shannon.woods@transgaming.com | bdf2d80 | 2013-02-28 23:16:20 +0000 | [diff] [blame] | 1 | #include "precompiled.h" |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2 | // |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 3 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 4 | // Use of this source code is governed by a BSD-style license that can be |
| 5 | // found in the LICENSE file. |
| 6 | // |
| 7 | |
| 8 | // Context.cpp: Implements the gl::Context class, managing all GL state and performing |
| 9 | // rendering operations. It is the GLES2 specific implementation of EGLContext. |
| 10 | |
| 11 | #include "libGLESv2/Context.h" |
| 12 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 13 | #include "libGLESv2/main.h" |
shannonwoods@chromium.org | a2ecfcc | 2013-05-30 00:11:59 +0000 | [diff] [blame] | 14 | #include "common/utilities.h" |
shannonwoods@chromium.org | f6fb959 | 2013-05-30 00:09:40 +0000 | [diff] [blame] | 15 | #include "libGLESv2/formatutils.h" |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 16 | #include "libGLESv2/Buffer.h" |
| 17 | #include "libGLESv2/Fence.h" |
daniel@transgaming.com | 29ab952 | 2012-08-27 16:25:37 +0000 | [diff] [blame] | 18 | #include "libGLESv2/Framebuffer.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 19 | #include "libGLESv2/Renderbuffer.h" |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 20 | #include "libGLESv2/Program.h" |
| 21 | #include "libGLESv2/ProgramBinary.h" |
| 22 | #include "libGLESv2/Query.h" |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 23 | #include "libGLESv2/Texture.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 24 | #include "libGLESv2/ResourceManager.h" |
shannon.woods@transgaming.com | 938ac8d | 2013-02-28 23:03:06 +0000 | [diff] [blame] | 25 | #include "libGLESv2/renderer/IndexDataManager.h" |
shannon.woods@transgaming.com | d2811d6 | 2013-02-28 23:11:19 +0000 | [diff] [blame] | 26 | #include "libGLESv2/renderer/RenderTarget.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 27 | #include "libGLESv2/renderer/Renderer.h" |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 28 | #include "libGLESv2/VertexArray.h" |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 29 | #include "libGLESv2/Sampler.h" |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 30 | #include "libGLESv2/validationES.h" |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 31 | #include "libGLESv2/TransformFeedback.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 32 | |
| 33 | #include "libEGL/Surface.h" |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 34 | |
| 35 | #undef near |
| 36 | #undef far |
| 37 | |
| 38 | namespace gl |
| 39 | { |
daniel@transgaming.com | ca1ac1f | 2013-01-11 04:13:05 +0000 | [diff] [blame] | 40 | |
shannon.woods%transgaming.com@gtempaccount.com | daea4b4 | 2013-04-13 03:28:54 +0000 | [diff] [blame] | 41 | Context::Context(int clientVersion, const gl::Context *shareContext, rx::Renderer *renderer, bool notifyResets, bool robustAccess) : mRenderer(renderer) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 42 | { |
| 43 | ASSERT(robustAccess == false); // Unimplemented |
| 44 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 45 | mFenceNVHandleAllocator.setBaseHandle(0); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 46 | |
| 47 | setClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
| 48 | |
shannon.woods%transgaming.com@gtempaccount.com | daea4b4 | 2013-04-13 03:28:54 +0000 | [diff] [blame] | 49 | mClientVersion = clientVersion; |
| 50 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 51 | mState.depthClearValue = 1.0f; |
| 52 | mState.stencilClearValue = 0; |
| 53 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 54 | mState.rasterizer.rasterizerDiscard = false; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 55 | mState.rasterizer.cullFace = false; |
| 56 | mState.rasterizer.cullMode = GL_BACK; |
| 57 | mState.rasterizer.frontFace = GL_CCW; |
| 58 | mState.rasterizer.polygonOffsetFill = false; |
| 59 | mState.rasterizer.polygonOffsetFactor = 0.0f; |
| 60 | mState.rasterizer.polygonOffsetUnits = 0.0f; |
shannon.woods@transgaming.com | dd2524c | 2013-02-28 23:04:33 +0000 | [diff] [blame] | 61 | mState.rasterizer.pointDrawMode = false; |
Nicolas Capens | fd39655 | 2013-06-18 21:41:30 -0400 | [diff] [blame] | 62 | mState.rasterizer.multiSample = false; |
daniel@transgaming.com | d55e8c1 | 2012-11-28 21:07:02 +0000 | [diff] [blame] | 63 | mState.scissorTest = false; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 64 | mState.scissor.x = 0; |
| 65 | mState.scissor.y = 0; |
| 66 | mState.scissor.width = 0; |
| 67 | mState.scissor.height = 0; |
| 68 | |
| 69 | mState.blend.blend = false; |
| 70 | mState.blend.sourceBlendRGB = GL_ONE; |
| 71 | mState.blend.sourceBlendAlpha = GL_ONE; |
| 72 | mState.blend.destBlendRGB = GL_ZERO; |
| 73 | mState.blend.destBlendAlpha = GL_ZERO; |
| 74 | mState.blend.blendEquationRGB = GL_FUNC_ADD; |
| 75 | mState.blend.blendEquationAlpha = GL_FUNC_ADD; |
| 76 | mState.blend.sampleAlphaToCoverage = false; |
| 77 | mState.blend.dither = true; |
| 78 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 79 | mState.blendColor.red = 0; |
| 80 | mState.blendColor.green = 0; |
| 81 | mState.blendColor.blue = 0; |
| 82 | mState.blendColor.alpha = 0; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 83 | |
| 84 | mState.depthStencil.depthTest = false; |
| 85 | mState.depthStencil.depthFunc = GL_LESS; |
| 86 | mState.depthStencil.depthMask = true; |
| 87 | mState.depthStencil.stencilTest = false; |
| 88 | mState.depthStencil.stencilFunc = GL_ALWAYS; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 89 | mState.depthStencil.stencilMask = -1; |
| 90 | mState.depthStencil.stencilWritemask = -1; |
| 91 | mState.depthStencil.stencilBackFunc = GL_ALWAYS; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 92 | mState.depthStencil.stencilBackMask = - 1; |
| 93 | mState.depthStencil.stencilBackWritemask = -1; |
| 94 | mState.depthStencil.stencilFail = GL_KEEP; |
| 95 | mState.depthStencil.stencilPassDepthFail = GL_KEEP; |
| 96 | mState.depthStencil.stencilPassDepthPass = GL_KEEP; |
| 97 | mState.depthStencil.stencilBackFail = GL_KEEP; |
| 98 | mState.depthStencil.stencilBackPassDepthFail = GL_KEEP; |
| 99 | mState.depthStencil.stencilBackPassDepthPass = GL_KEEP; |
| 100 | |
daniel@transgaming.com | 08c331d | 2012-11-28 19:38:39 +0000 | [diff] [blame] | 101 | mState.stencilRef = 0; |
| 102 | mState.stencilBackRef = 0; |
| 103 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 104 | mState.sampleCoverage = false; |
| 105 | mState.sampleCoverageValue = 1.0f; |
| 106 | mState.sampleCoverageInvert = false; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 107 | mState.generateMipmapHint = GL_DONT_CARE; |
| 108 | mState.fragmentShaderDerivativeHint = GL_DONT_CARE; |
| 109 | |
| 110 | mState.lineWidth = 1.0f; |
| 111 | |
daniel@transgaming.com | 3884e2c | 2012-11-28 19:41:00 +0000 | [diff] [blame] | 112 | mState.viewport.x = 0; |
| 113 | mState.viewport.y = 0; |
| 114 | mState.viewport.width = 0; |
| 115 | mState.viewport.height = 0; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 116 | mState.zNear = 0.0f; |
| 117 | mState.zFar = 1.0f; |
| 118 | |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 119 | mState.blend.colorMaskRed = true; |
| 120 | mState.blend.colorMaskGreen = true; |
| 121 | mState.blend.colorMaskBlue = true; |
| 122 | mState.blend.colorMaskAlpha = true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 123 | |
Geoff Lang | 7dca186 | 2013-07-30 16:30:46 -0400 | [diff] [blame] | 124 | const GLfloat defaultFloatValues[] = { 0.0f, 0.0f, 0.0f, 1.0f }; |
| 125 | for (int attribIndex = 0; attribIndex < MAX_VERTEX_ATTRIBS; attribIndex++) |
| 126 | { |
| 127 | mState.vertexAttribCurrentValues[attribIndex].setFloatValues(defaultFloatValues); |
| 128 | } |
| 129 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 130 | if (shareContext != NULL) |
| 131 | { |
| 132 | mResourceManager = shareContext->mResourceManager; |
| 133 | mResourceManager->addRef(); |
| 134 | } |
| 135 | else |
| 136 | { |
daniel@transgaming.com | 370482e | 2012-11-28 19:32:13 +0000 | [diff] [blame] | 137 | mResourceManager = new ResourceManager(mRenderer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | // [OpenGL ES 2.0.24] section 3.7 page 83: |
| 141 | // In the initial state, TEXTURE_2D and TEXTURE_CUBE_MAP have twodimensional |
| 142 | // and cube map texture state vectors respectively associated with them. |
| 143 | // In order that access to these initial textures not be lost, they are treated as texture |
| 144 | // objects all of whose names are 0. |
| 145 | |
daniel@transgaming.com | 370482e | 2012-11-28 19:32:13 +0000 | [diff] [blame] | 146 | mTexture2DZero.set(new Texture2D(mRenderer, 0)); |
| 147 | mTextureCubeMapZero.set(new TextureCubeMap(mRenderer, 0)); |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 148 | mTexture3DZero.set(new Texture3D(mRenderer, 0)); |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 149 | mTexture2DArrayZero.set(new Texture2DArray(mRenderer, 0)); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 150 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 151 | for (unsigned int textureUnit = 0; textureUnit < ArraySize(mState.samplers); textureUnit++) |
| 152 | { |
| 153 | mState.samplers[textureUnit] = 0; |
| 154 | } |
| 155 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 156 | mState.activeSampler = 0; |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 157 | bindVertexArray(0); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 158 | bindArrayBuffer(0); |
| 159 | bindElementArrayBuffer(0); |
| 160 | bindTextureCubeMap(0); |
| 161 | bindTexture2D(0); |
| 162 | bindReadFramebuffer(0); |
| 163 | bindDrawFramebuffer(0); |
| 164 | bindRenderbuffer(0); |
| 165 | |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 166 | mState.activeQueries[GL_ANY_SAMPLES_PASSED].set(NULL); |
| 167 | mState.activeQueries[GL_ANY_SAMPLES_PASSED_CONSERVATIVE].set(NULL); |
| 168 | mState.activeQueries[GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN].set(NULL); |
| 169 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 170 | bindGenericUniformBuffer(0); |
| 171 | for (int i = 0; i < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS; i++) |
| 172 | { |
| 173 | bindIndexedUniformBuffer(0, i, 0, -1); |
| 174 | } |
| 175 | |
| 176 | bindGenericTransformFeedbackBuffer(0); |
| 177 | for (int i = 0; i < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS; i++) |
| 178 | { |
| 179 | bindIndexedTransformFeedbackBuffer(0, i, 0, -1); |
| 180 | } |
| 181 | |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 182 | bindCopyReadBuffer(0); |
| 183 | bindCopyWriteBuffer(0); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 184 | bindPixelPackBuffer(0); |
| 185 | bindPixelUnpackBuffer(0); |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 186 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 187 | // [OpenGL ES 3.0.2] section 2.14.1 pg 85: |
| 188 | // In the initial state, a default transform feedback object is bound and treated as |
| 189 | // a transform feedback object with a name of zero. That object is bound any time |
| 190 | // BindTransformFeedback is called with id of zero |
| 191 | mTransformFeedbackZero.set(new TransformFeedback(0)); |
| 192 | bindTransformFeedback(0); |
| 193 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 194 | mState.currentProgram = 0; |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 195 | mCurrentProgramBinary.set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 196 | |
daniel@transgaming.com | ca1ac1f | 2013-01-11 04:13:05 +0000 | [diff] [blame] | 197 | mRendererString = NULL; |
| 198 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 199 | mInvalidEnum = false; |
| 200 | mInvalidValue = false; |
| 201 | mInvalidOperation = false; |
| 202 | mOutOfMemory = false; |
| 203 | mInvalidFramebufferOperation = false; |
| 204 | |
| 205 | mHasBeenCurrent = false; |
| 206 | mContextLost = false; |
| 207 | mResetStatus = GL_NO_ERROR; |
| 208 | mResetStrategy = (notifyResets ? GL_LOSE_CONTEXT_ON_RESET_EXT : GL_NO_RESET_NOTIFICATION_EXT); |
| 209 | mRobustAccess = robustAccess; |
| 210 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 211 | mNumCompressedTextureFormats = 0; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | Context::~Context() |
| 215 | { |
| 216 | if (mState.currentProgram != 0) |
| 217 | { |
| 218 | Program *programObject = mResourceManager->getProgram(mState.currentProgram); |
| 219 | if (programObject) |
| 220 | { |
| 221 | programObject->release(); |
| 222 | } |
| 223 | mState.currentProgram = 0; |
| 224 | } |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 225 | mCurrentProgramBinary.set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 226 | |
| 227 | while (!mFramebufferMap.empty()) |
| 228 | { |
| 229 | deleteFramebuffer(mFramebufferMap.begin()->first); |
| 230 | } |
| 231 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 232 | while (!mFenceNVMap.empty()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 233 | { |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 234 | deleteFenceNV(mFenceNVMap.begin()->first); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | while (!mQueryMap.empty()) |
| 238 | { |
| 239 | deleteQuery(mQueryMap.begin()->first); |
| 240 | } |
| 241 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 242 | while (!mVertexArrayMap.empty()) |
| 243 | { |
| 244 | deleteVertexArray(mVertexArrayMap.begin()->first); |
| 245 | } |
| 246 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 247 | mTransformFeedbackZero.set(NULL); |
| 248 | while (!mTransformFeedbackMap.empty()) |
| 249 | { |
| 250 | deleteTransformFeedback(mTransformFeedbackMap.begin()->first); |
| 251 | } |
| 252 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 253 | for (int type = 0; type < TEXTURE_TYPE_COUNT; type++) |
| 254 | { |
shannon.woods@transgaming.com | 233fe95 | 2013-01-25 21:51:57 +0000 | [diff] [blame] | 255 | for (int sampler = 0; sampler < IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS; sampler++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 256 | { |
| 257 | mState.samplerTexture[type][sampler].set(NULL); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | for (int type = 0; type < TEXTURE_TYPE_COUNT; type++) |
| 262 | { |
| 263 | mIncompleteTextures[type].set(NULL); |
| 264 | } |
| 265 | |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 266 | const GLfloat defaultFloatValues[] = { 0.0f, 0.0f, 0.0f, 1.0f }; |
| 267 | for (int attribIndex = 0; attribIndex < MAX_VERTEX_ATTRIBS; attribIndex++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 268 | { |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 269 | mState.vertexAttribCurrentValues[attribIndex].setFloatValues(defaultFloatValues); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 270 | } |
| 271 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 272 | mState.arrayBuffer.set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 273 | mState.renderbuffer.set(NULL); |
| 274 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 275 | mState.transformFeedback.set(NULL); |
| 276 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 277 | mTexture2DZero.set(NULL); |
| 278 | mTextureCubeMapZero.set(NULL); |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 279 | mTexture3DZero.set(NULL); |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 280 | mTexture2DArrayZero.set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 281 | |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 282 | for (State::ActiveQueryMap::iterator i = mState.activeQueries.begin(); i != mState.activeQueries.end(); i++) |
| 283 | { |
| 284 | i->second.set(NULL); |
| 285 | } |
| 286 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 287 | mState.genericUniformBuffer.set(NULL); |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 288 | for (int i = 0; i < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS; i++) |
| 289 | { |
| 290 | mState.uniformBuffers[i].set(NULL); |
| 291 | } |
| 292 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 293 | mState.genericTransformFeedbackBuffer.set(NULL); |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 294 | for (int i = 0; i < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS; i++) |
| 295 | { |
| 296 | mState.transformFeedbackBuffers[i].set(NULL); |
| 297 | } |
| 298 | |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 299 | mState.copyReadBuffer.set(NULL); |
| 300 | mState.copyWriteBuffer.set(NULL); |
| 301 | |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 302 | mState.pack.pixelBuffer.set(NULL); |
| 303 | mState.unpack.pixelBuffer.set(NULL); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 304 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 305 | mResourceManager->release(); |
| 306 | } |
| 307 | |
daniel@transgaming.com | ad62987 | 2012-11-28 19:32:06 +0000 | [diff] [blame] | 308 | void Context::makeCurrent(egl::Surface *surface) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 309 | { |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 310 | if (!mHasBeenCurrent) |
| 311 | { |
daniel@transgaming.com | 9549bea | 2012-11-28 20:57:23 +0000 | [diff] [blame] | 312 | mMajorShaderModel = mRenderer->getMajorShaderModel(); |
daniel@transgaming.com | 5f4c136 | 2012-10-31 18:29:00 +0000 | [diff] [blame] | 313 | mMaximumPointSize = mRenderer->getMaxPointSize(); |
daniel@transgaming.com | 621ce05 | 2012-10-31 17:52:29 +0000 | [diff] [blame] | 314 | mSupportsVertexTexture = mRenderer->getVertexTextureSupport(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 315 | |
shannon.woods@transgaming.com | 8ce2f8f | 2013-02-28 23:07:10 +0000 | [diff] [blame] | 316 | mMaxViewportDimension = mRenderer->getMaxViewportDimension(); |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 317 | mMax2DTextureDimension = std::min(std::min(mRenderer->getMaxTextureWidth(), mRenderer->getMaxTextureHeight()), |
| 318 | (int)gl::IMPLEMENTATION_MAX_2D_TEXTURE_SIZE); |
| 319 | mMaxCubeTextureDimension = std::min(mMax2DTextureDimension, (int)gl::IMPLEMENTATION_MAX_CUBE_MAP_TEXTURE_SIZE); |
| 320 | mMax3DTextureDimension = std::min(std::min(mMax2DTextureDimension, mRenderer->getMaxTextureDepth()), |
| 321 | (int)gl::IMPLEMENTATION_MAX_3D_TEXTURE_SIZE); |
shannon.woods%transgaming.com@gtempaccount.com | a98a811 | 2013-04-13 03:45:57 +0000 | [diff] [blame] | 322 | mMax2DArrayTextureLayers = mRenderer->getMaxTextureArrayLayers(); |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 323 | mMaxRenderbufferDimension = mMax2DTextureDimension; |
Geoff Lang | ce63569 | 2013-09-24 13:56:32 -0400 | [diff] [blame] | 324 | mMax2DTextureLevel = log2(mMax2DTextureDimension) + 1; |
| 325 | mMaxCubeTextureLevel = log2(mMaxCubeTextureDimension) + 1; |
| 326 | mMax3DTextureLevel = log2(mMax3DTextureDimension) + 1; |
| 327 | mMax2DArrayTextureLevel = log2(mMax2DTextureDimension) + 1; |
shannon.woods%transgaming.com@gtempaccount.com | a98a811 | 2013-04-13 03:45:57 +0000 | [diff] [blame] | 328 | TRACE("Max2DTextureDimension=%d, MaxCubeTextureDimension=%d, Max3DTextureDimension=%d, Max2DArrayTextureLayers = %d, " |
Geoff Lang | ce63569 | 2013-09-24 13:56:32 -0400 | [diff] [blame] | 329 | "Max2DTextureLevel=%d, MaxCubeTextureLevel=%d, Max3DTextureLevel=%d, Max2DArrayTextureLevel=%d, " |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 330 | "MaxRenderbufferDimension=%d", |
shannon.woods%transgaming.com@gtempaccount.com | a98a811 | 2013-04-13 03:45:57 +0000 | [diff] [blame] | 331 | mMax2DTextureDimension, mMaxCubeTextureDimension, mMax3DTextureDimension, mMax2DArrayTextureLayers, |
Geoff Lang | ce63569 | 2013-09-24 13:56:32 -0400 | [diff] [blame] | 332 | mMax2DTextureLevel, mMaxCubeTextureLevel, mMax3DTextureLevel, mMax2DArrayTextureLevel, |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 333 | mMaxRenderbufferDimension); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 334 | |
| 335 | mNumCompressedTextureFormats = 0; |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 336 | if (getCaps().extensions.textureCompressionDXT1) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 337 | { |
| 338 | mNumCompressedTextureFormats += 2; |
| 339 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 340 | if (getCaps().extensions.textureCompressionDXT3) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 341 | { |
| 342 | mNumCompressedTextureFormats += 1; |
| 343 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 344 | if (getCaps().extensions.textureCompressionDXT5) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 345 | { |
| 346 | mNumCompressedTextureFormats += 1; |
| 347 | } |
| 348 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 349 | initRendererString(); |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 350 | initExtensionStrings(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 351 | |
daniel@transgaming.com | 3884e2c | 2012-11-28 19:41:00 +0000 | [diff] [blame] | 352 | mState.viewport.x = 0; |
| 353 | mState.viewport.y = 0; |
| 354 | mState.viewport.width = surface->getWidth(); |
| 355 | mState.viewport.height = surface->getHeight(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 356 | |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 357 | mState.scissor.x = 0; |
| 358 | mState.scissor.y = 0; |
| 359 | mState.scissor.width = surface->getWidth(); |
| 360 | mState.scissor.height = surface->getHeight(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 361 | |
| 362 | mHasBeenCurrent = true; |
| 363 | } |
| 364 | |
daniel@transgaming.com | 024786d | 2012-10-31 18:42:55 +0000 | [diff] [blame] | 365 | // Wrap the existing swapchain resources into GL objects and assign them to the '0' names |
daniel@transgaming.com | 76d3e6e | 2012-10-31 19:55:33 +0000 | [diff] [blame] | 366 | rx::SwapChain *swapchain = surface->getSwapChain(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 367 | |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 368 | Colorbuffer *colorbufferZero = new Colorbuffer(mRenderer, swapchain); |
| 369 | DepthStencilbuffer *depthStencilbufferZero = new DepthStencilbuffer(mRenderer, swapchain); |
daniel@transgaming.com | 16418b1 | 2012-11-28 19:32:22 +0000 | [diff] [blame] | 370 | Framebuffer *framebufferZero = new DefaultFramebuffer(mRenderer, colorbufferZero, depthStencilbufferZero); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 371 | |
| 372 | setFramebufferZero(framebufferZero); |
shannon.woods%transgaming.com@gtempaccount.com | 785f196 | 2013-04-13 03:34:45 +0000 | [diff] [blame] | 373 | |
| 374 | // Store the current client version in the renderer |
| 375 | mRenderer->setCurrentClientVersion(mClientVersion); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 376 | } |
| 377 | |
daniel@transgaming.com | f688c0d | 2012-10-31 17:52:57 +0000 | [diff] [blame] | 378 | // NOTE: this function should not assume that this context is current! |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 379 | void Context::markContextLost() |
| 380 | { |
| 381 | if (mResetStrategy == GL_LOSE_CONTEXT_ON_RESET_EXT) |
| 382 | mResetStatus = GL_UNKNOWN_CONTEXT_RESET_EXT; |
| 383 | mContextLost = true; |
| 384 | } |
| 385 | |
| 386 | bool Context::isContextLost() |
| 387 | { |
| 388 | return mContextLost; |
| 389 | } |
| 390 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 391 | void Context::setCap(GLenum cap, bool enabled) |
| 392 | { |
| 393 | switch (cap) |
| 394 | { |
| 395 | case GL_CULL_FACE: setCullFace(enabled); break; |
| 396 | case GL_POLYGON_OFFSET_FILL: setPolygonOffsetFill(enabled); break; |
| 397 | case GL_SAMPLE_ALPHA_TO_COVERAGE: setSampleAlphaToCoverage(enabled); break; |
| 398 | case GL_SAMPLE_COVERAGE: setSampleCoverage(enabled); break; |
| 399 | case GL_SCISSOR_TEST: setScissorTest(enabled); break; |
| 400 | case GL_STENCIL_TEST: setStencilTest(enabled); break; |
| 401 | case GL_DEPTH_TEST: setDepthTest(enabled); break; |
| 402 | case GL_BLEND: setBlend(enabled); break; |
| 403 | case GL_DITHER: setDither(enabled); break; |
| 404 | case GL_PRIMITIVE_RESTART_FIXED_INDEX: UNIMPLEMENTED(); break; |
| 405 | case GL_RASTERIZER_DISCARD: setRasterizerDiscard(enabled); break; |
| 406 | default: UNREACHABLE(); |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | bool Context::getCap(GLenum cap) |
| 411 | { |
| 412 | switch (cap) |
| 413 | { |
| 414 | case GL_CULL_FACE: return isCullFaceEnabled(); |
| 415 | case GL_POLYGON_OFFSET_FILL: return isPolygonOffsetFillEnabled(); |
| 416 | case GL_SAMPLE_ALPHA_TO_COVERAGE: return isSampleAlphaToCoverageEnabled(); |
| 417 | case GL_SAMPLE_COVERAGE: return isSampleCoverageEnabled(); |
| 418 | case GL_SCISSOR_TEST: return isScissorTestEnabled(); |
| 419 | case GL_STENCIL_TEST: return isStencilTestEnabled(); |
| 420 | case GL_DEPTH_TEST: return isDepthTestEnabled(); |
| 421 | case GL_BLEND: return isBlendEnabled(); |
| 422 | case GL_DITHER: return isDitherEnabled(); |
| 423 | case GL_PRIMITIVE_RESTART_FIXED_INDEX: UNIMPLEMENTED(); return false; |
| 424 | case GL_RASTERIZER_DISCARD: return isRasterizerDiscardEnabled(); |
| 425 | default: UNREACHABLE(); return false; |
| 426 | } |
| 427 | } |
| 428 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 429 | void Context::setClearColor(float red, float green, float blue, float alpha) |
| 430 | { |
| 431 | mState.colorClearValue.red = red; |
| 432 | mState.colorClearValue.green = green; |
| 433 | mState.colorClearValue.blue = blue; |
| 434 | mState.colorClearValue.alpha = alpha; |
| 435 | } |
| 436 | |
| 437 | void Context::setClearDepth(float depth) |
| 438 | { |
| 439 | mState.depthClearValue = depth; |
| 440 | } |
| 441 | |
| 442 | void Context::setClearStencil(int stencil) |
| 443 | { |
| 444 | mState.stencilClearValue = stencil; |
| 445 | } |
| 446 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 447 | void Context::setRasterizerDiscard(bool enabled) |
| 448 | { |
| 449 | mState.rasterizer.rasterizerDiscard = enabled; |
| 450 | } |
| 451 | |
| 452 | bool Context::isRasterizerDiscardEnabled() const |
| 453 | { |
| 454 | return mState.rasterizer.rasterizerDiscard; |
| 455 | } |
| 456 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 457 | void Context::setCullFace(bool enabled) |
| 458 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 459 | mState.rasterizer.cullFace = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | bool Context::isCullFaceEnabled() const |
| 463 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 464 | return mState.rasterizer.cullFace; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | void Context::setCullMode(GLenum mode) |
| 468 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 469 | mState.rasterizer.cullMode = mode; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | void Context::setFrontFace(GLenum front) |
| 473 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 474 | mState.rasterizer.frontFace = front; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | void Context::setDepthTest(bool enabled) |
| 478 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 479 | mState.depthStencil.depthTest = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | bool Context::isDepthTestEnabled() const |
| 483 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 484 | return mState.depthStencil.depthTest; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 485 | } |
| 486 | |
| 487 | void Context::setDepthFunc(GLenum depthFunc) |
| 488 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 489 | mState.depthStencil.depthFunc = depthFunc; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | void Context::setDepthRange(float zNear, float zFar) |
| 493 | { |
| 494 | mState.zNear = zNear; |
| 495 | mState.zFar = zFar; |
| 496 | } |
| 497 | |
| 498 | void Context::setBlend(bool enabled) |
| 499 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 500 | mState.blend.blend = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 501 | } |
| 502 | |
| 503 | bool Context::isBlendEnabled() const |
| 504 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 505 | return mState.blend.blend; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | void Context::setBlendFactors(GLenum sourceRGB, GLenum destRGB, GLenum sourceAlpha, GLenum destAlpha) |
| 509 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 510 | mState.blend.sourceBlendRGB = sourceRGB; |
| 511 | mState.blend.destBlendRGB = destRGB; |
| 512 | mState.blend.sourceBlendAlpha = sourceAlpha; |
| 513 | mState.blend.destBlendAlpha = destAlpha; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | void Context::setBlendColor(float red, float green, float blue, float alpha) |
| 517 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 518 | mState.blendColor.red = red; |
| 519 | mState.blendColor.green = green; |
| 520 | mState.blendColor.blue = blue; |
| 521 | mState.blendColor.alpha = alpha; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 522 | } |
| 523 | |
| 524 | void Context::setBlendEquation(GLenum rgbEquation, GLenum alphaEquation) |
| 525 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 526 | mState.blend.blendEquationRGB = rgbEquation; |
| 527 | mState.blend.blendEquationAlpha = alphaEquation; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | void Context::setStencilTest(bool enabled) |
| 531 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 532 | mState.depthStencil.stencilTest = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | bool Context::isStencilTestEnabled() const |
| 536 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 537 | return mState.depthStencil.stencilTest; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 538 | } |
| 539 | |
| 540 | void Context::setStencilParams(GLenum stencilFunc, GLint stencilRef, GLuint stencilMask) |
| 541 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 542 | mState.depthStencil.stencilFunc = stencilFunc; |
daniel@transgaming.com | 08c331d | 2012-11-28 19:38:39 +0000 | [diff] [blame] | 543 | mState.stencilRef = (stencilRef > 0) ? stencilRef : 0; |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 544 | mState.depthStencil.stencilMask = stencilMask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | void Context::setStencilBackParams(GLenum stencilBackFunc, GLint stencilBackRef, GLuint stencilBackMask) |
| 548 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 549 | mState.depthStencil.stencilBackFunc = stencilBackFunc; |
daniel@transgaming.com | 08c331d | 2012-11-28 19:38:39 +0000 | [diff] [blame] | 550 | mState.stencilBackRef = (stencilBackRef > 0) ? stencilBackRef : 0; |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 551 | mState.depthStencil.stencilBackMask = stencilBackMask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | void Context::setStencilWritemask(GLuint stencilWritemask) |
| 555 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 556 | mState.depthStencil.stencilWritemask = stencilWritemask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 557 | } |
| 558 | |
| 559 | void Context::setStencilBackWritemask(GLuint stencilBackWritemask) |
| 560 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 561 | mState.depthStencil.stencilBackWritemask = stencilBackWritemask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | void Context::setStencilOperations(GLenum stencilFail, GLenum stencilPassDepthFail, GLenum stencilPassDepthPass) |
| 565 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 566 | mState.depthStencil.stencilFail = stencilFail; |
| 567 | mState.depthStencil.stencilPassDepthFail = stencilPassDepthFail; |
| 568 | mState.depthStencil.stencilPassDepthPass = stencilPassDepthPass; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 569 | } |
| 570 | |
| 571 | void Context::setStencilBackOperations(GLenum stencilBackFail, GLenum stencilBackPassDepthFail, GLenum stencilBackPassDepthPass) |
| 572 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 573 | mState.depthStencil.stencilBackFail = stencilBackFail; |
| 574 | mState.depthStencil.stencilBackPassDepthFail = stencilBackPassDepthFail; |
| 575 | mState.depthStencil.stencilBackPassDepthPass = stencilBackPassDepthPass; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | void Context::setPolygonOffsetFill(bool enabled) |
| 579 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 580 | mState.rasterizer.polygonOffsetFill = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 581 | } |
| 582 | |
| 583 | bool Context::isPolygonOffsetFillEnabled() const |
| 584 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 585 | return mState.rasterizer.polygonOffsetFill; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 586 | } |
| 587 | |
| 588 | void Context::setPolygonOffsetParams(GLfloat factor, GLfloat units) |
| 589 | { |
shannon.woods@transgaming.com | 31c4f23 | 2013-02-28 23:14:18 +0000 | [diff] [blame] | 590 | // An application can pass NaN values here, so handle this gracefully |
| 591 | mState.rasterizer.polygonOffsetFactor = factor != factor ? 0.0f : factor; |
| 592 | mState.rasterizer.polygonOffsetUnits = units != units ? 0.0f : units; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 593 | } |
| 594 | |
| 595 | void Context::setSampleAlphaToCoverage(bool enabled) |
| 596 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 597 | mState.blend.sampleAlphaToCoverage = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | bool Context::isSampleAlphaToCoverageEnabled() const |
| 601 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 602 | return mState.blend.sampleAlphaToCoverage; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | void Context::setSampleCoverage(bool enabled) |
| 606 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 607 | mState.sampleCoverage = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 608 | } |
| 609 | |
| 610 | bool Context::isSampleCoverageEnabled() const |
| 611 | { |
| 612 | return mState.sampleCoverage; |
| 613 | } |
| 614 | |
| 615 | void Context::setSampleCoverageParams(GLclampf value, bool invert) |
| 616 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 617 | mState.sampleCoverageValue = value; |
| 618 | mState.sampleCoverageInvert = invert; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 619 | } |
| 620 | |
| 621 | void Context::setScissorTest(bool enabled) |
| 622 | { |
daniel@transgaming.com | d55e8c1 | 2012-11-28 21:07:02 +0000 | [diff] [blame] | 623 | mState.scissorTest = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 624 | } |
| 625 | |
| 626 | bool Context::isScissorTestEnabled() const |
| 627 | { |
daniel@transgaming.com | d55e8c1 | 2012-11-28 21:07:02 +0000 | [diff] [blame] | 628 | return mState.scissorTest; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | void Context::setDither(bool enabled) |
| 632 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 633 | mState.blend.dither = enabled; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 634 | } |
| 635 | |
| 636 | bool Context::isDitherEnabled() const |
| 637 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 638 | return mState.blend.dither; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 639 | } |
| 640 | |
| 641 | void Context::setLineWidth(GLfloat width) |
| 642 | { |
| 643 | mState.lineWidth = width; |
| 644 | } |
| 645 | |
| 646 | void Context::setGenerateMipmapHint(GLenum hint) |
| 647 | { |
| 648 | mState.generateMipmapHint = hint; |
| 649 | } |
| 650 | |
| 651 | void Context::setFragmentShaderDerivativeHint(GLenum hint) |
| 652 | { |
| 653 | mState.fragmentShaderDerivativeHint = hint; |
| 654 | // TODO: Propagate the hint to shader translator so we can write |
| 655 | // ddx, ddx_coarse, or ddx_fine depending on the hint. |
| 656 | // Ignore for now. It is valid for implementations to ignore hint. |
| 657 | } |
| 658 | |
| 659 | void Context::setViewportParams(GLint x, GLint y, GLsizei width, GLsizei height) |
| 660 | { |
daniel@transgaming.com | 3884e2c | 2012-11-28 19:41:00 +0000 | [diff] [blame] | 661 | mState.viewport.x = x; |
| 662 | mState.viewport.y = y; |
| 663 | mState.viewport.width = width; |
| 664 | mState.viewport.height = height; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | void Context::setScissorParams(GLint x, GLint y, GLsizei width, GLsizei height) |
| 668 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 669 | mState.scissor.x = x; |
| 670 | mState.scissor.y = y; |
| 671 | mState.scissor.width = width; |
| 672 | mState.scissor.height = height; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 673 | } |
| 674 | |
Geoff Lang | c832516 | 2013-08-09 13:26:56 -0400 | [diff] [blame] | 675 | void Context::getScissorParams(GLint *x, GLint *y, GLsizei *width, GLsizei *height) |
| 676 | { |
| 677 | *x = mState.scissor.x; |
| 678 | *y = mState.scissor.y; |
| 679 | *width = mState.scissor.width; |
| 680 | *height = mState.scissor.height; |
| 681 | } |
| 682 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 683 | void Context::setColorMask(bool red, bool green, bool blue, bool alpha) |
| 684 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 685 | mState.blend.colorMaskRed = red; |
| 686 | mState.blend.colorMaskGreen = green; |
| 687 | mState.blend.colorMaskBlue = blue; |
| 688 | mState.blend.colorMaskAlpha = alpha; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 689 | } |
| 690 | |
| 691 | void Context::setDepthMask(bool mask) |
| 692 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 693 | mState.depthStencil.depthMask = mask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 694 | } |
| 695 | |
| 696 | void Context::setActiveSampler(unsigned int active) |
| 697 | { |
| 698 | mState.activeSampler = active; |
| 699 | } |
| 700 | |
| 701 | GLuint Context::getReadFramebufferHandle() const |
| 702 | { |
| 703 | return mState.readFramebuffer; |
| 704 | } |
| 705 | |
| 706 | GLuint Context::getDrawFramebufferHandle() const |
| 707 | { |
| 708 | return mState.drawFramebuffer; |
| 709 | } |
| 710 | |
| 711 | GLuint Context::getRenderbufferHandle() const |
| 712 | { |
| 713 | return mState.renderbuffer.id(); |
| 714 | } |
| 715 | |
Jamie Madill | d8db866 | 2013-07-02 11:57:04 -0400 | [diff] [blame] | 716 | GLuint Context::getVertexArrayHandle() const |
| 717 | { |
| 718 | return mState.vertexArray; |
| 719 | } |
| 720 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 721 | GLuint Context::getSamplerHandle(GLuint textureUnit) const |
| 722 | { |
| 723 | ASSERT(textureUnit < ArraySize(mState.samplers)); |
| 724 | return mState.samplers[textureUnit]; |
| 725 | } |
| 726 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 727 | unsigned int Context::getActiveSampler() const |
| 728 | { |
| 729 | return mState.activeSampler; |
| 730 | } |
| 731 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 732 | GLuint Context::getArrayBufferHandle() const |
| 733 | { |
| 734 | return mState.arrayBuffer.id(); |
| 735 | } |
| 736 | |
Jamie Madill | db2f14c | 2014-05-13 13:56:30 -0400 | [diff] [blame] | 737 | bool Context::isQueryActive() const |
| 738 | { |
| 739 | for (State::ActiveQueryMap::const_iterator i = mState.activeQueries.begin(); |
| 740 | i != mState.activeQueries.end(); i++) |
| 741 | { |
| 742 | if (i->second.get() != NULL) |
| 743 | { |
| 744 | return true; |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | return false; |
| 749 | } |
| 750 | |
Jamie Madill | 45c785d | 2014-05-13 14:09:34 -0400 | [diff] [blame] | 751 | const Query *Context::getActiveQuery(GLenum target) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 752 | { |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 753 | // All query types should already exist in the activeQueries map |
| 754 | ASSERT(mState.activeQueries.find(target) != mState.activeQueries.end()); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 755 | |
Jamie Madill | 45c785d | 2014-05-13 14:09:34 -0400 | [diff] [blame] | 756 | return mState.activeQueries.at(target).get(); |
| 757 | } |
| 758 | |
| 759 | GLuint Context::getActiveQueryId(GLenum target) const |
| 760 | { |
| 761 | const Query *query = getActiveQuery(target); |
| 762 | return (query ? query->id() : 0u); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 763 | } |
| 764 | |
| 765 | void Context::setEnableVertexAttribArray(unsigned int attribNum, bool enabled) |
| 766 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 767 | getCurrentVertexArray()->enableAttribute(attribNum, enabled); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 768 | } |
| 769 | |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 770 | const VertexAttribute &Context::getVertexAttribState(unsigned int attribNum) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 771 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 772 | return getCurrentVertexArray()->getVertexAttribute(attribNum); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 773 | } |
| 774 | |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 775 | const VertexAttribCurrentValueData &Context::getVertexAttribCurrentValue(unsigned int attribNum) const |
| 776 | { |
| 777 | ASSERT(attribNum < MAX_VERTEX_ATTRIBS); |
| 778 | return mState.vertexAttribCurrentValues[attribNum]; |
| 779 | } |
| 780 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 781 | void Context::setVertexAttribState(unsigned int attribNum, Buffer *boundBuffer, GLint size, GLenum type, bool normalized, |
shannon.woods%transgaming.com@gtempaccount.com | 8de4e6a | 2013-04-13 03:37:44 +0000 | [diff] [blame] | 782 | bool pureInteger, GLsizei stride, const void *pointer) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 783 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 784 | getCurrentVertexArray()->setAttributeState(attribNum, boundBuffer, size, type, normalized, pureInteger, stride, pointer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 785 | } |
| 786 | |
| 787 | const void *Context::getVertexAttribPointer(unsigned int attribNum) const |
| 788 | { |
Brandon Jones | 5bf9829 | 2014-06-06 17:19:38 -0700 | [diff] [blame^] | 789 | return getCurrentVertexArray()->getVertexAttribute(attribNum).pointer; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 790 | } |
| 791 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 792 | void Context::setPackAlignment(GLint alignment) |
| 793 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 794 | mState.pack.alignment = alignment; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 795 | } |
| 796 | |
| 797 | GLint Context::getPackAlignment() const |
| 798 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 799 | return mState.pack.alignment; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | void Context::setUnpackAlignment(GLint alignment) |
| 803 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 804 | mState.unpack.alignment = alignment; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 805 | } |
| 806 | |
| 807 | GLint Context::getUnpackAlignment() const |
| 808 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 809 | return mState.unpack.alignment; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | void Context::setPackReverseRowOrder(bool reverseRowOrder) |
| 813 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 814 | mState.pack.reverseRowOrder = reverseRowOrder; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | bool Context::getPackReverseRowOrder() const |
| 818 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 819 | return mState.pack.reverseRowOrder; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 820 | } |
| 821 | |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 822 | const PixelUnpackState &Context::getUnpackState() const |
| 823 | { |
| 824 | return mState.unpack; |
| 825 | } |
| 826 | |
| 827 | const PixelPackState &Context::getPackState() const |
| 828 | { |
| 829 | return mState.pack; |
| 830 | } |
| 831 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 832 | GLuint Context::createBuffer() |
| 833 | { |
| 834 | return mResourceManager->createBuffer(); |
| 835 | } |
| 836 | |
| 837 | GLuint Context::createProgram() |
| 838 | { |
| 839 | return mResourceManager->createProgram(); |
| 840 | } |
| 841 | |
| 842 | GLuint Context::createShader(GLenum type) |
| 843 | { |
| 844 | return mResourceManager->createShader(type); |
| 845 | } |
| 846 | |
| 847 | GLuint Context::createTexture() |
| 848 | { |
| 849 | return mResourceManager->createTexture(); |
| 850 | } |
| 851 | |
| 852 | GLuint Context::createRenderbuffer() |
| 853 | { |
| 854 | return mResourceManager->createRenderbuffer(); |
| 855 | } |
| 856 | |
Jamie Madill | cd055f8 | 2013-07-26 11:55:15 -0400 | [diff] [blame] | 857 | GLsync Context::createFenceSync(GLenum condition) |
| 858 | { |
| 859 | GLuint handle = mResourceManager->createFenceSync(); |
| 860 | |
| 861 | gl::FenceSync *fenceSync = mResourceManager->getFenceSync(handle); |
| 862 | ASSERT(fenceSync); |
| 863 | |
| 864 | fenceSync->set(condition); |
| 865 | |
| 866 | return reinterpret_cast<GLsync>(handle); |
| 867 | } |
| 868 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 869 | GLuint Context::createVertexArray() |
| 870 | { |
| 871 | GLuint handle = mVertexArrayHandleAllocator.allocate(); |
| 872 | |
Jamie Madill | d102854 | 2013-07-02 11:57:04 -0400 | [diff] [blame] | 873 | // Although the spec states VAO state is not initialized until the object is bound, |
| 874 | // we create it immediately. The resulting behaviour is transparent to the application, |
| 875 | // since it's not currently possible to access the state until the object is bound. |
Brandon Jones | 5bf9829 | 2014-06-06 17:19:38 -0700 | [diff] [blame^] | 876 | mVertexArrayMap[handle] = new VertexArray(mRenderer->createVertexArray(), handle, MAX_VERTEX_ATTRIBS); |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 877 | |
| 878 | return handle; |
| 879 | } |
| 880 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 881 | GLuint Context::createSampler() |
| 882 | { |
| 883 | return mResourceManager->createSampler(); |
| 884 | } |
| 885 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 886 | GLuint Context::createTransformFeedback() |
| 887 | { |
| 888 | GLuint handle = mTransformFeedbackAllocator.allocate(); |
| 889 | TransformFeedback *transformFeedback = new TransformFeedback(handle); |
| 890 | transformFeedback->addRef(); |
| 891 | mTransformFeedbackMap[handle] = transformFeedback; |
| 892 | return handle; |
| 893 | } |
| 894 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 895 | // Returns an unused framebuffer name |
| 896 | GLuint Context::createFramebuffer() |
| 897 | { |
| 898 | GLuint handle = mFramebufferHandleAllocator.allocate(); |
| 899 | |
| 900 | mFramebufferMap[handle] = NULL; |
| 901 | |
| 902 | return handle; |
| 903 | } |
| 904 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 905 | GLuint Context::createFenceNV() |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 906 | { |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 907 | GLuint handle = mFenceNVHandleAllocator.allocate(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 908 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 909 | mFenceNVMap[handle] = new FenceNV(mRenderer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 910 | |
| 911 | return handle; |
| 912 | } |
| 913 | |
| 914 | // Returns an unused query name |
| 915 | GLuint Context::createQuery() |
| 916 | { |
| 917 | GLuint handle = mQueryHandleAllocator.allocate(); |
| 918 | |
| 919 | mQueryMap[handle] = NULL; |
| 920 | |
| 921 | return handle; |
| 922 | } |
| 923 | |
| 924 | void Context::deleteBuffer(GLuint buffer) |
| 925 | { |
| 926 | if (mResourceManager->getBuffer(buffer)) |
| 927 | { |
| 928 | detachBuffer(buffer); |
| 929 | } |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 930 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 931 | mResourceManager->deleteBuffer(buffer); |
| 932 | } |
| 933 | |
| 934 | void Context::deleteShader(GLuint shader) |
| 935 | { |
| 936 | mResourceManager->deleteShader(shader); |
| 937 | } |
| 938 | |
| 939 | void Context::deleteProgram(GLuint program) |
| 940 | { |
| 941 | mResourceManager->deleteProgram(program); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | void Context::deleteTexture(GLuint texture) |
| 945 | { |
| 946 | if (mResourceManager->getTexture(texture)) |
| 947 | { |
| 948 | detachTexture(texture); |
| 949 | } |
| 950 | |
| 951 | mResourceManager->deleteTexture(texture); |
| 952 | } |
| 953 | |
| 954 | void Context::deleteRenderbuffer(GLuint renderbuffer) |
| 955 | { |
| 956 | if (mResourceManager->getRenderbuffer(renderbuffer)) |
| 957 | { |
| 958 | detachRenderbuffer(renderbuffer); |
| 959 | } |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 960 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 961 | mResourceManager->deleteRenderbuffer(renderbuffer); |
| 962 | } |
| 963 | |
Jamie Madill | cd055f8 | 2013-07-26 11:55:15 -0400 | [diff] [blame] | 964 | void Context::deleteFenceSync(GLsync fenceSync) |
| 965 | { |
| 966 | // The spec specifies the underlying Fence object is not deleted until all current |
| 967 | // wait commands finish. However, since the name becomes invalid, we cannot query the fence, |
| 968 | // and since our API is currently designed for being called from a single thread, we can delete |
| 969 | // the fence immediately. |
| 970 | mResourceManager->deleteFenceSync(reinterpret_cast<GLuint>(fenceSync)); |
| 971 | } |
| 972 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 973 | void Context::deleteVertexArray(GLuint vertexArray) |
| 974 | { |
| 975 | auto vertexArrayObject = mVertexArrayMap.find(vertexArray); |
| 976 | |
| 977 | if (vertexArrayObject != mVertexArrayMap.end()) |
| 978 | { |
| 979 | detachVertexArray(vertexArray); |
| 980 | |
| 981 | mVertexArrayHandleAllocator.release(vertexArrayObject->first); |
| 982 | delete vertexArrayObject->second; |
| 983 | mVertexArrayMap.erase(vertexArrayObject); |
| 984 | } |
| 985 | } |
| 986 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 987 | void Context::deleteSampler(GLuint sampler) |
| 988 | { |
| 989 | if (mResourceManager->getSampler(sampler)) |
| 990 | { |
| 991 | detachSampler(sampler); |
| 992 | } |
| 993 | |
| 994 | mResourceManager->deleteSampler(sampler); |
| 995 | } |
| 996 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 997 | void Context::deleteTransformFeedback(GLuint transformFeedback) |
| 998 | { |
| 999 | TransformFeedbackMap::const_iterator iter = mTransformFeedbackMap.find(transformFeedback); |
| 1000 | if (iter != mTransformFeedbackMap.end()) |
| 1001 | { |
| 1002 | detachTransformFeedback(transformFeedback); |
| 1003 | mTransformFeedbackAllocator.release(transformFeedback); |
| 1004 | iter->second->release(); |
| 1005 | mTransformFeedbackMap.erase(iter); |
| 1006 | } |
| 1007 | } |
| 1008 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1009 | void Context::deleteFramebuffer(GLuint framebuffer) |
| 1010 | { |
| 1011 | FramebufferMap::iterator framebufferObject = mFramebufferMap.find(framebuffer); |
| 1012 | |
| 1013 | if (framebufferObject != mFramebufferMap.end()) |
| 1014 | { |
| 1015 | detachFramebuffer(framebuffer); |
| 1016 | |
| 1017 | mFramebufferHandleAllocator.release(framebufferObject->first); |
| 1018 | delete framebufferObject->second; |
| 1019 | mFramebufferMap.erase(framebufferObject); |
| 1020 | } |
| 1021 | } |
| 1022 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1023 | void Context::deleteFenceNV(GLuint fence) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1024 | { |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1025 | FenceNVMap::iterator fenceObject = mFenceNVMap.find(fence); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1026 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1027 | if (fenceObject != mFenceNVMap.end()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1028 | { |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1029 | mFenceNVHandleAllocator.release(fenceObject->first); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1030 | delete fenceObject->second; |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1031 | mFenceNVMap.erase(fenceObject); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1032 | } |
| 1033 | } |
| 1034 | |
| 1035 | void Context::deleteQuery(GLuint query) |
| 1036 | { |
| 1037 | QueryMap::iterator queryObject = mQueryMap.find(query); |
| 1038 | if (queryObject != mQueryMap.end()) |
| 1039 | { |
| 1040 | mQueryHandleAllocator.release(queryObject->first); |
| 1041 | if (queryObject->second) |
| 1042 | { |
| 1043 | queryObject->second->release(); |
| 1044 | } |
| 1045 | mQueryMap.erase(queryObject); |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | Buffer *Context::getBuffer(GLuint handle) |
| 1050 | { |
| 1051 | return mResourceManager->getBuffer(handle); |
| 1052 | } |
| 1053 | |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1054 | Shader *Context::getShader(GLuint handle) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1055 | { |
| 1056 | return mResourceManager->getShader(handle); |
| 1057 | } |
| 1058 | |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1059 | Program *Context::getProgram(GLuint handle) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1060 | { |
| 1061 | return mResourceManager->getProgram(handle); |
| 1062 | } |
| 1063 | |
| 1064 | Texture *Context::getTexture(GLuint handle) |
| 1065 | { |
| 1066 | return mResourceManager->getTexture(handle); |
| 1067 | } |
| 1068 | |
Jamie Madill | 6c7b4ad | 2014-06-16 10:33:59 -0400 | [diff] [blame] | 1069 | Renderbuffer *Context::getRenderbuffer(GLuint handle) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1070 | { |
| 1071 | return mResourceManager->getRenderbuffer(handle); |
| 1072 | } |
| 1073 | |
Jamie Madill | cd055f8 | 2013-07-26 11:55:15 -0400 | [diff] [blame] | 1074 | FenceSync *Context::getFenceSync(GLsync handle) const |
| 1075 | { |
| 1076 | return mResourceManager->getFenceSync(reinterpret_cast<GLuint>(handle)); |
| 1077 | } |
| 1078 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1079 | VertexArray *Context::getVertexArray(GLuint handle) const |
| 1080 | { |
| 1081 | auto vertexArray = mVertexArrayMap.find(handle); |
| 1082 | |
| 1083 | if (vertexArray == mVertexArrayMap.end()) |
| 1084 | { |
| 1085 | return NULL; |
| 1086 | } |
| 1087 | else |
| 1088 | { |
| 1089 | return vertexArray->second; |
| 1090 | } |
| 1091 | } |
| 1092 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 1093 | Sampler *Context::getSampler(GLuint handle) const |
| 1094 | { |
| 1095 | return mResourceManager->getSampler(handle); |
| 1096 | } |
| 1097 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 1098 | TransformFeedback *Context::getTransformFeedback(GLuint handle) const |
| 1099 | { |
| 1100 | if (handle == 0) |
| 1101 | { |
| 1102 | return mTransformFeedbackZero.get(); |
| 1103 | } |
| 1104 | else |
| 1105 | { |
| 1106 | TransformFeedbackMap::const_iterator iter = mTransformFeedbackMap.find(handle); |
| 1107 | return (iter != mTransformFeedbackMap.end()) ? iter->second : NULL; |
| 1108 | } |
| 1109 | } |
| 1110 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1111 | Framebuffer *Context::getReadFramebuffer() |
| 1112 | { |
| 1113 | return getFramebuffer(mState.readFramebuffer); |
| 1114 | } |
| 1115 | |
| 1116 | Framebuffer *Context::getDrawFramebuffer() |
| 1117 | { |
| 1118 | return mBoundDrawFramebuffer; |
| 1119 | } |
| 1120 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1121 | VertexArray *Context::getCurrentVertexArray() const |
| 1122 | { |
| 1123 | VertexArray *vao = getVertexArray(mState.vertexArray); |
| 1124 | ASSERT(vao != NULL); |
| 1125 | return vao; |
| 1126 | } |
| 1127 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 1128 | TransformFeedback *Context::getCurrentTransformFeedback() const |
| 1129 | { |
| 1130 | return mState.transformFeedback.get(); |
| 1131 | } |
| 1132 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 1133 | bool Context::isSampler(GLuint samplerName) const |
| 1134 | { |
| 1135 | return mResourceManager->isSampler(samplerName); |
| 1136 | } |
| 1137 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1138 | void Context::bindArrayBuffer(unsigned int buffer) |
| 1139 | { |
| 1140 | mResourceManager->checkBufferAllocation(buffer); |
| 1141 | |
| 1142 | mState.arrayBuffer.set(getBuffer(buffer)); |
| 1143 | } |
| 1144 | |
| 1145 | void Context::bindElementArrayBuffer(unsigned int buffer) |
| 1146 | { |
| 1147 | mResourceManager->checkBufferAllocation(buffer); |
| 1148 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1149 | getCurrentVertexArray()->setElementArrayBuffer(getBuffer(buffer)); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1150 | } |
| 1151 | |
| 1152 | void Context::bindTexture2D(GLuint texture) |
| 1153 | { |
| 1154 | mResourceManager->checkTextureAllocation(texture, TEXTURE_2D); |
| 1155 | |
| 1156 | mState.samplerTexture[TEXTURE_2D][mState.activeSampler].set(getTexture(texture)); |
| 1157 | } |
| 1158 | |
| 1159 | void Context::bindTextureCubeMap(GLuint texture) |
| 1160 | { |
| 1161 | mResourceManager->checkTextureAllocation(texture, TEXTURE_CUBE); |
| 1162 | |
| 1163 | mState.samplerTexture[TEXTURE_CUBE][mState.activeSampler].set(getTexture(texture)); |
| 1164 | } |
| 1165 | |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 1166 | void Context::bindTexture3D(GLuint texture) |
| 1167 | { |
| 1168 | mResourceManager->checkTextureAllocation(texture, TEXTURE_3D); |
| 1169 | |
| 1170 | mState.samplerTexture[TEXTURE_3D][mState.activeSampler].set(getTexture(texture)); |
| 1171 | } |
| 1172 | |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 1173 | void Context::bindTexture2DArray(GLuint texture) |
| 1174 | { |
| 1175 | mResourceManager->checkTextureAllocation(texture, TEXTURE_2D_ARRAY); |
| 1176 | |
| 1177 | mState.samplerTexture[TEXTURE_2D_ARRAY][mState.activeSampler].set(getTexture(texture)); |
| 1178 | } |
| 1179 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1180 | void Context::bindReadFramebuffer(GLuint framebuffer) |
| 1181 | { |
| 1182 | if (!getFramebuffer(framebuffer)) |
| 1183 | { |
daniel@transgaming.com | 16418b1 | 2012-11-28 19:32:22 +0000 | [diff] [blame] | 1184 | mFramebufferMap[framebuffer] = new Framebuffer(mRenderer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1185 | } |
| 1186 | |
| 1187 | mState.readFramebuffer = framebuffer; |
| 1188 | } |
| 1189 | |
| 1190 | void Context::bindDrawFramebuffer(GLuint framebuffer) |
| 1191 | { |
| 1192 | if (!getFramebuffer(framebuffer)) |
| 1193 | { |
daniel@transgaming.com | 16418b1 | 2012-11-28 19:32:22 +0000 | [diff] [blame] | 1194 | mFramebufferMap[framebuffer] = new Framebuffer(mRenderer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1195 | } |
| 1196 | |
| 1197 | mState.drawFramebuffer = framebuffer; |
| 1198 | |
| 1199 | mBoundDrawFramebuffer = getFramebuffer(framebuffer); |
| 1200 | } |
| 1201 | |
| 1202 | void Context::bindRenderbuffer(GLuint renderbuffer) |
| 1203 | { |
| 1204 | mResourceManager->checkRenderbufferAllocation(renderbuffer); |
| 1205 | |
| 1206 | mState.renderbuffer.set(getRenderbuffer(renderbuffer)); |
| 1207 | } |
| 1208 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1209 | void Context::bindVertexArray(GLuint vertexArray) |
| 1210 | { |
| 1211 | if (!getVertexArray(vertexArray)) |
| 1212 | { |
Brandon Jones | 5bf9829 | 2014-06-06 17:19:38 -0700 | [diff] [blame^] | 1213 | mVertexArrayMap[vertexArray] = new VertexArray(mRenderer->createVertexArray(), vertexArray, MAX_VERTEX_ATTRIBS); |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1214 | } |
| 1215 | |
| 1216 | mState.vertexArray = vertexArray; |
| 1217 | } |
| 1218 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 1219 | void Context::bindSampler(GLuint textureUnit, GLuint sampler) |
| 1220 | { |
| 1221 | ASSERT(textureUnit < ArraySize(mState.samplers)); |
| 1222 | mResourceManager->checkSamplerAllocation(sampler); |
| 1223 | |
| 1224 | mState.samplers[textureUnit] = sampler; |
| 1225 | } |
| 1226 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 1227 | void Context::bindGenericUniformBuffer(GLuint buffer) |
| 1228 | { |
| 1229 | mResourceManager->checkBufferAllocation(buffer); |
| 1230 | |
| 1231 | mState.genericUniformBuffer.set(getBuffer(buffer)); |
| 1232 | } |
| 1233 | |
| 1234 | void Context::bindIndexedUniformBuffer(GLuint buffer, GLuint index, GLintptr offset, GLsizeiptr size) |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 1235 | { |
| 1236 | mResourceManager->checkBufferAllocation(buffer); |
| 1237 | |
| 1238 | mState.uniformBuffers[index].set(getBuffer(buffer), offset, size); |
| 1239 | } |
| 1240 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 1241 | void Context::bindGenericTransformFeedbackBuffer(GLuint buffer) |
| 1242 | { |
| 1243 | mResourceManager->checkBufferAllocation(buffer); |
| 1244 | |
| 1245 | mState.genericTransformFeedbackBuffer.set(getBuffer(buffer)); |
| 1246 | } |
| 1247 | |
| 1248 | void Context::bindIndexedTransformFeedbackBuffer(GLuint buffer, GLuint index, GLintptr offset, GLsizeiptr size) |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 1249 | { |
| 1250 | mResourceManager->checkBufferAllocation(buffer); |
| 1251 | |
| 1252 | mState.transformFeedbackBuffers[index].set(getBuffer(buffer), offset, size); |
| 1253 | } |
| 1254 | |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 1255 | void Context::bindCopyReadBuffer(GLuint buffer) |
| 1256 | { |
| 1257 | mResourceManager->checkBufferAllocation(buffer); |
| 1258 | |
| 1259 | mState.copyReadBuffer.set(getBuffer(buffer)); |
| 1260 | } |
| 1261 | |
| 1262 | void Context::bindCopyWriteBuffer(GLuint buffer) |
| 1263 | { |
| 1264 | mResourceManager->checkBufferAllocation(buffer); |
| 1265 | |
| 1266 | mState.copyWriteBuffer.set(getBuffer(buffer)); |
| 1267 | } |
| 1268 | |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1269 | void Context::bindPixelPackBuffer(GLuint buffer) |
| 1270 | { |
| 1271 | mResourceManager->checkBufferAllocation(buffer); |
| 1272 | |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1273 | mState.pack.pixelBuffer.set(getBuffer(buffer)); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1274 | } |
| 1275 | |
| 1276 | void Context::bindPixelUnpackBuffer(GLuint buffer) |
| 1277 | { |
| 1278 | mResourceManager->checkBufferAllocation(buffer); |
| 1279 | |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1280 | mState.unpack.pixelBuffer.set(getBuffer(buffer)); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1281 | } |
| 1282 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1283 | void Context::useProgram(GLuint program) |
| 1284 | { |
| 1285 | GLuint priorProgram = mState.currentProgram; |
| 1286 | mState.currentProgram = program; // Must switch before trying to delete, otherwise it only gets flagged. |
| 1287 | |
| 1288 | if (priorProgram != program) |
| 1289 | { |
| 1290 | Program *newProgram = mResourceManager->getProgram(program); |
| 1291 | Program *oldProgram = mResourceManager->getProgram(priorProgram); |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 1292 | mCurrentProgramBinary.set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1293 | |
| 1294 | if (newProgram) |
| 1295 | { |
| 1296 | newProgram->addRef(); |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 1297 | mCurrentProgramBinary.set(newProgram->getProgramBinary()); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1298 | } |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1299 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1300 | if (oldProgram) |
| 1301 | { |
| 1302 | oldProgram->release(); |
| 1303 | } |
| 1304 | } |
| 1305 | } |
| 1306 | |
daniel@transgaming.com | 95d2942 | 2012-07-24 18:36:10 +0000 | [diff] [blame] | 1307 | void Context::linkProgram(GLuint program) |
| 1308 | { |
| 1309 | Program *programObject = mResourceManager->getProgram(program); |
| 1310 | |
daniel@transgaming.com | 12394cf | 2012-07-24 18:37:59 +0000 | [diff] [blame] | 1311 | bool linked = programObject->link(); |
| 1312 | |
| 1313 | // if the current program was relinked successfully we |
| 1314 | // need to install the new executables |
| 1315 | if (linked && program == mState.currentProgram) |
| 1316 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 1317 | mCurrentProgramBinary.set(programObject->getProgramBinary()); |
daniel@transgaming.com | 12394cf | 2012-07-24 18:37:59 +0000 | [diff] [blame] | 1318 | } |
daniel@transgaming.com | 95d2942 | 2012-07-24 18:36:10 +0000 | [diff] [blame] | 1319 | } |
| 1320 | |
| 1321 | void Context::setProgramBinary(GLuint program, const void *binary, GLint length) |
| 1322 | { |
| 1323 | Program *programObject = mResourceManager->getProgram(program); |
| 1324 | |
daniel@transgaming.com | 12394cf | 2012-07-24 18:37:59 +0000 | [diff] [blame] | 1325 | bool loaded = programObject->setProgramBinary(binary, length); |
| 1326 | |
| 1327 | // if the current program was reloaded successfully we |
| 1328 | // need to install the new executables |
| 1329 | if (loaded && program == mState.currentProgram) |
| 1330 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 1331 | mCurrentProgramBinary.set(programObject->getProgramBinary()); |
daniel@transgaming.com | 12394cf | 2012-07-24 18:37:59 +0000 | [diff] [blame] | 1332 | } |
| 1333 | |
daniel@transgaming.com | 95d2942 | 2012-07-24 18:36:10 +0000 | [diff] [blame] | 1334 | } |
| 1335 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 1336 | void Context::bindTransformFeedback(GLuint transformFeedback) |
| 1337 | { |
| 1338 | TransformFeedback *transformFeedbackObject = getTransformFeedback(transformFeedback); |
| 1339 | mState.transformFeedback.set(transformFeedbackObject); |
| 1340 | } |
| 1341 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1342 | void Context::beginQuery(GLenum target, GLuint query) |
| 1343 | { |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1344 | Query *queryObject = getQuery(query, true, target); |
Jamie Madill | db2f14c | 2014-05-13 13:56:30 -0400 | [diff] [blame] | 1345 | ASSERT(queryObject); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1346 | |
| 1347 | // set query as active for specified target |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 1348 | mState.activeQueries[target].set(queryObject); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1349 | |
| 1350 | // begin query |
| 1351 | queryObject->begin(); |
| 1352 | } |
| 1353 | |
| 1354 | void Context::endQuery(GLenum target) |
| 1355 | { |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 1356 | Query *queryObject = mState.activeQueries[target].get(); |
Jamie Madill | 45c785d | 2014-05-13 14:09:34 -0400 | [diff] [blame] | 1357 | ASSERT(queryObject); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1358 | |
| 1359 | queryObject->end(); |
| 1360 | |
Geoff Lang | 37dde69 | 2014-01-31 16:34:54 -0500 | [diff] [blame] | 1361 | mState.activeQueries[target].set(NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1362 | } |
| 1363 | |
| 1364 | void Context::setFramebufferZero(Framebuffer *buffer) |
| 1365 | { |
| 1366 | delete mFramebufferMap[0]; |
| 1367 | mFramebufferMap[0] = buffer; |
| 1368 | if (mState.drawFramebuffer == 0) |
| 1369 | { |
| 1370 | mBoundDrawFramebuffer = buffer; |
| 1371 | } |
| 1372 | } |
| 1373 | |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1374 | void Context::setRenderbufferStorage(GLsizei width, GLsizei height, GLenum internalformat, GLsizei samples) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1375 | { |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1376 | const TextureCaps &formatCaps = getCaps().textureCaps.get(internalformat); |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1377 | |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1378 | RenderbufferStorage *renderbuffer = NULL; |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1379 | |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1380 | if (formatCaps.colorRendering) |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1381 | { |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1382 | renderbuffer = new gl::Colorbuffer(mRenderer,width, height, internalformat, samples); |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1383 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1384 | else if (formatCaps.depthRendering && formatCaps.stencilRendering) |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1385 | { |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1386 | renderbuffer = new gl::DepthStencilbuffer(mRenderer, width, height, samples); |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1387 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1388 | else if (formatCaps.depthRendering) |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1389 | { |
| 1390 | renderbuffer = new gl::Depthbuffer(mRenderer, width, height, samples); |
| 1391 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1392 | else if (formatCaps.stencilRendering) |
Geoff Lang | 2e1dcd5 | 2013-05-29 10:34:08 -0400 | [diff] [blame] | 1393 | { |
| 1394 | renderbuffer = new gl::Stencilbuffer(mRenderer, width, height, samples); |
| 1395 | } |
| 1396 | else |
| 1397 | { |
| 1398 | UNREACHABLE(); |
| 1399 | return; |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 1400 | } |
| 1401 | |
Jamie Madill | 6c7b4ad | 2014-06-16 10:33:59 -0400 | [diff] [blame] | 1402 | Renderbuffer *renderbufferObject = mState.renderbuffer.get(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1403 | renderbufferObject->setStorage(renderbuffer); |
| 1404 | } |
| 1405 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1406 | Framebuffer *Context::getFramebuffer(unsigned int handle) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1407 | { |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1408 | FramebufferMap::const_iterator framebuffer = mFramebufferMap.find(handle); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1409 | |
| 1410 | if (framebuffer == mFramebufferMap.end()) |
| 1411 | { |
| 1412 | return NULL; |
| 1413 | } |
| 1414 | else |
| 1415 | { |
| 1416 | return framebuffer->second; |
| 1417 | } |
| 1418 | } |
| 1419 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1420 | FenceNV *Context::getFenceNV(unsigned int handle) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1421 | { |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1422 | FenceNVMap::iterator fence = mFenceNVMap.find(handle); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1423 | |
Jamie Madill | 33dc843 | 2013-07-26 11:55:05 -0400 | [diff] [blame] | 1424 | if (fence == mFenceNVMap.end()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1425 | { |
| 1426 | return NULL; |
| 1427 | } |
| 1428 | else |
| 1429 | { |
| 1430 | return fence->second; |
| 1431 | } |
| 1432 | } |
| 1433 | |
| 1434 | Query *Context::getQuery(unsigned int handle, bool create, GLenum type) |
| 1435 | { |
| 1436 | QueryMap::iterator query = mQueryMap.find(handle); |
| 1437 | |
| 1438 | if (query == mQueryMap.end()) |
| 1439 | { |
| 1440 | return NULL; |
| 1441 | } |
| 1442 | else |
| 1443 | { |
| 1444 | if (!query->second && create) |
| 1445 | { |
shannon.woods@transgaming.com | b32e198 | 2013-02-28 23:02:59 +0000 | [diff] [blame] | 1446 | query->second = new Query(mRenderer, type, handle); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1447 | query->second->addRef(); |
| 1448 | } |
| 1449 | return query->second; |
| 1450 | } |
| 1451 | } |
| 1452 | |
Jamie Madill | 8c96d58 | 2014-03-05 15:01:23 -0500 | [diff] [blame] | 1453 | Buffer *Context::getTargetBuffer(GLenum target) const |
| 1454 | { |
| 1455 | switch (target) |
| 1456 | { |
| 1457 | case GL_ARRAY_BUFFER: return mState.arrayBuffer.get(); |
| 1458 | case GL_COPY_READ_BUFFER: return mState.copyReadBuffer.get(); |
| 1459 | case GL_COPY_WRITE_BUFFER: return mState.copyWriteBuffer.get(); |
| 1460 | case GL_ELEMENT_ARRAY_BUFFER: return getCurrentVertexArray()->getElementArrayBuffer(); |
| 1461 | case GL_PIXEL_PACK_BUFFER: return mState.pack.pixelBuffer.get(); |
| 1462 | case GL_PIXEL_UNPACK_BUFFER: return mState.unpack.pixelBuffer.get(); |
| 1463 | case GL_TRANSFORM_FEEDBACK_BUFFER: return mState.genericTransformFeedbackBuffer.get(); |
| 1464 | case GL_UNIFORM_BUFFER: return mState.genericUniformBuffer.get(); |
| 1465 | default: UNREACHABLE(); return NULL; |
| 1466 | } |
| 1467 | } |
| 1468 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1469 | Buffer *Context::getArrayBuffer() |
| 1470 | { |
| 1471 | return mState.arrayBuffer.get(); |
| 1472 | } |
| 1473 | |
Jamie Madill | 7a5f738 | 2014-03-05 15:01:24 -0500 | [diff] [blame] | 1474 | Buffer *Context::getElementArrayBuffer() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1475 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 1476 | return getCurrentVertexArray()->getElementArrayBuffer(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1477 | } |
| 1478 | |
daniel@transgaming.com | 62a2846 | 2012-07-24 18:33:59 +0000 | [diff] [blame] | 1479 | ProgramBinary *Context::getCurrentProgramBinary() |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1480 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 1481 | return mCurrentProgramBinary.get(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1482 | } |
| 1483 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1484 | Texture *Context::getTargetTexture(GLenum target) const |
| 1485 | { |
| 1486 | if (!ValidTextureTarget(this, target)) |
| 1487 | { |
| 1488 | return NULL; |
| 1489 | } |
| 1490 | |
| 1491 | switch (target) |
| 1492 | { |
| 1493 | case GL_TEXTURE_2D: return getTexture2D(); |
| 1494 | case GL_TEXTURE_CUBE_MAP: return getTextureCubeMap(); |
| 1495 | case GL_TEXTURE_3D: return getTexture3D(); |
| 1496 | case GL_TEXTURE_2D_ARRAY: return getTexture2DArray(); |
| 1497 | default: return NULL; |
| 1498 | } |
| 1499 | } |
| 1500 | |
| 1501 | GLuint Context::getTargetFramebufferHandle(GLenum target) const |
| 1502 | { |
| 1503 | if (!ValidFramebufferTarget(target)) |
| 1504 | { |
| 1505 | return GL_INVALID_INDEX; |
| 1506 | } |
| 1507 | |
| 1508 | if (target == GL_READ_FRAMEBUFFER_ANGLE) |
| 1509 | { |
| 1510 | return mState.readFramebuffer; |
| 1511 | } |
| 1512 | else |
| 1513 | { |
| 1514 | return mState.drawFramebuffer; |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | Framebuffer *Context::getTargetFramebuffer(GLenum target) const |
| 1519 | { |
| 1520 | GLuint framebufferHandle = getTargetFramebufferHandle(target); |
| 1521 | return (framebufferHandle == GL_INVALID_INDEX ? NULL : getFramebuffer(framebufferHandle)); |
| 1522 | } |
| 1523 | |
| 1524 | Texture2D *Context::getTexture2D() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1525 | { |
| 1526 | return static_cast<Texture2D*>(getSamplerTexture(mState.activeSampler, TEXTURE_2D)); |
| 1527 | } |
| 1528 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1529 | TextureCubeMap *Context::getTextureCubeMap() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1530 | { |
| 1531 | return static_cast<TextureCubeMap*>(getSamplerTexture(mState.activeSampler, TEXTURE_CUBE)); |
| 1532 | } |
| 1533 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1534 | Texture3D *Context::getTexture3D() const |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 1535 | { |
| 1536 | return static_cast<Texture3D*>(getSamplerTexture(mState.activeSampler, TEXTURE_3D)); |
| 1537 | } |
| 1538 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1539 | Texture2DArray *Context::getTexture2DArray() const |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 1540 | { |
| 1541 | return static_cast<Texture2DArray*>(getSamplerTexture(mState.activeSampler, TEXTURE_2D_ARRAY)); |
| 1542 | } |
| 1543 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 1544 | Buffer *Context::getGenericUniformBuffer() |
| 1545 | { |
| 1546 | return mState.genericUniformBuffer.get(); |
| 1547 | } |
| 1548 | |
| 1549 | Buffer *Context::getGenericTransformFeedbackBuffer() |
| 1550 | { |
| 1551 | return mState.genericTransformFeedbackBuffer.get(); |
| 1552 | } |
| 1553 | |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 1554 | Buffer *Context::getCopyReadBuffer() |
| 1555 | { |
| 1556 | return mState.copyReadBuffer.get(); |
| 1557 | } |
| 1558 | |
| 1559 | Buffer *Context::getCopyWriteBuffer() |
| 1560 | { |
| 1561 | return mState.copyWriteBuffer.get(); |
| 1562 | } |
| 1563 | |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1564 | Buffer *Context::getPixelPackBuffer() |
| 1565 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1566 | return mState.pack.pixelBuffer.get(); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1567 | } |
| 1568 | |
| 1569 | Buffer *Context::getPixelUnpackBuffer() |
| 1570 | { |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1571 | return mState.unpack.pixelBuffer.get(); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1572 | } |
| 1573 | |
Jamie Madill | 1fc7e2c | 2014-01-21 16:47:10 -0500 | [diff] [blame] | 1574 | Texture *Context::getSamplerTexture(unsigned int sampler, TextureType type) const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1575 | { |
| 1576 | GLuint texid = mState.samplerTexture[type][sampler].id(); |
| 1577 | |
| 1578 | if (texid == 0) // Special case: 0 refers to different initial textures based on the target |
| 1579 | { |
| 1580 | switch (type) |
| 1581 | { |
| 1582 | default: UNREACHABLE(); |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 1583 | case TEXTURE_2D: return mTexture2DZero.get(); |
| 1584 | case TEXTURE_CUBE: return mTextureCubeMapZero.get(); |
| 1585 | case TEXTURE_3D: return mTexture3DZero.get(); |
| 1586 | case TEXTURE_2D_ARRAY: return mTexture2DArrayZero.get(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1587 | } |
| 1588 | } |
| 1589 | |
| 1590 | return mState.samplerTexture[type][sampler].get(); |
| 1591 | } |
| 1592 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1593 | void Context::getBooleanv(GLenum pname, GLboolean *params) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1594 | { |
| 1595 | switch (pname) |
| 1596 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1597 | case GL_SHADER_COMPILER: *params = GL_TRUE; break; |
| 1598 | case GL_SAMPLE_COVERAGE_INVERT: *params = mState.sampleCoverageInvert; break; |
| 1599 | case GL_DEPTH_WRITEMASK: *params = mState.depthStencil.depthMask; break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1600 | case GL_COLOR_WRITEMASK: |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1601 | params[0] = mState.blend.colorMaskRed; |
| 1602 | params[1] = mState.blend.colorMaskGreen; |
| 1603 | params[2] = mState.blend.colorMaskBlue; |
| 1604 | params[3] = mState.blend.colorMaskAlpha; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1605 | break; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1606 | case GL_CULL_FACE: *params = mState.rasterizer.cullFace; break; |
| 1607 | case GL_POLYGON_OFFSET_FILL: *params = mState.rasterizer.polygonOffsetFill; break; |
| 1608 | case GL_SAMPLE_ALPHA_TO_COVERAGE: *params = mState.blend.sampleAlphaToCoverage; break; |
| 1609 | case GL_SAMPLE_COVERAGE: *params = mState.sampleCoverage; break; |
daniel@transgaming.com | d55e8c1 | 2012-11-28 21:07:02 +0000 | [diff] [blame] | 1610 | case GL_SCISSOR_TEST: *params = mState.scissorTest; break; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1611 | case GL_STENCIL_TEST: *params = mState.depthStencil.stencilTest; break; |
| 1612 | case GL_DEPTH_TEST: *params = mState.depthStencil.depthTest; break; |
| 1613 | case GL_BLEND: *params = mState.blend.blend; break; |
| 1614 | case GL_DITHER: *params = mState.blend.dither; break; |
| 1615 | case GL_CONTEXT_ROBUST_ACCESS_EXT: *params = mRobustAccess ? GL_TRUE : GL_FALSE; break; |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 1616 | case GL_TRANSFORM_FEEDBACK_ACTIVE: *params = getCurrentTransformFeedback()->isStarted(); break; |
| 1617 | case GL_TRANSFORM_FEEDBACK_PAUSED: *params = getCurrentTransformFeedback()->isPaused(); break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1618 | default: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1619 | UNREACHABLE(); |
| 1620 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1621 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1622 | } |
| 1623 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1624 | void Context::getFloatv(GLenum pname, GLfloat *params) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1625 | { |
| 1626 | // Please note: DEPTH_CLEAR_VALUE is included in our internal getFloatv implementation |
| 1627 | // because it is stored as a float, despite the fact that the GL ES 2.0 spec names |
| 1628 | // GetIntegerv as its native query function. As it would require conversion in any |
| 1629 | // case, this should make no difference to the calling application. |
| 1630 | switch (pname) |
| 1631 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1632 | case GL_LINE_WIDTH: *params = mState.lineWidth; break; |
| 1633 | case GL_SAMPLE_COVERAGE_VALUE: *params = mState.sampleCoverageValue; break; |
| 1634 | case GL_DEPTH_CLEAR_VALUE: *params = mState.depthClearValue; break; |
| 1635 | case GL_POLYGON_OFFSET_FACTOR: *params = mState.rasterizer.polygonOffsetFactor; break; |
| 1636 | case GL_POLYGON_OFFSET_UNITS: *params = mState.rasterizer.polygonOffsetUnits; break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1637 | case GL_ALIASED_LINE_WIDTH_RANGE: |
| 1638 | params[0] = gl::ALIASED_LINE_WIDTH_RANGE_MIN; |
| 1639 | params[1] = gl::ALIASED_LINE_WIDTH_RANGE_MAX; |
| 1640 | break; |
| 1641 | case GL_ALIASED_POINT_SIZE_RANGE: |
| 1642 | params[0] = gl::ALIASED_POINT_SIZE_RANGE_MIN; |
| 1643 | params[1] = getMaximumPointSize(); |
| 1644 | break; |
| 1645 | case GL_DEPTH_RANGE: |
| 1646 | params[0] = mState.zNear; |
| 1647 | params[1] = mState.zFar; |
| 1648 | break; |
| 1649 | case GL_COLOR_CLEAR_VALUE: |
| 1650 | params[0] = mState.colorClearValue.red; |
| 1651 | params[1] = mState.colorClearValue.green; |
| 1652 | params[2] = mState.colorClearValue.blue; |
| 1653 | params[3] = mState.colorClearValue.alpha; |
| 1654 | break; |
| 1655 | case GL_BLEND_COLOR: |
| 1656 | params[0] = mState.blendColor.red; |
| 1657 | params[1] = mState.blendColor.green; |
| 1658 | params[2] = mState.blendColor.blue; |
| 1659 | params[3] = mState.blendColor.alpha; |
| 1660 | break; |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 1661 | case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT: |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1662 | ASSERT(getCaps().extensions.textureFilterAnisotropic); |
| 1663 | *params = getCaps().extensions.maxTextureAnisotropy; |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 1664 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1665 | default: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1666 | UNREACHABLE(); |
| 1667 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1668 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1669 | } |
| 1670 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1671 | void Context::getIntegerv(GLenum pname, GLint *params) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1672 | { |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 1673 | if (pname >= GL_DRAW_BUFFER0_EXT && pname <= GL_DRAW_BUFFER15_EXT) |
| 1674 | { |
| 1675 | unsigned int colorAttachment = (pname - GL_DRAW_BUFFER0_EXT); |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1676 | ASSERT(colorAttachment < mRenderer->getMaxRenderTargets()); |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 1677 | Framebuffer *framebuffer = getDrawFramebuffer(); |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 1678 | *params = framebuffer->getDrawBufferState(colorAttachment); |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1679 | return; |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 1680 | } |
| 1681 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1682 | // Please note: DEPTH_CLEAR_VALUE is not included in our internal getIntegerv implementation |
| 1683 | // because it is stored as a float, despite the fact that the GL ES 2.0 spec names |
| 1684 | // GetIntegerv as its native query function. As it would require conversion in any |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1685 | // case, this should make no difference to the calling application. You may find it in |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1686 | // Context::getFloatv. |
| 1687 | switch (pname) |
| 1688 | { |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1689 | case GL_MAX_VERTEX_ATTRIBS: *params = gl::MAX_VERTEX_ATTRIBS; break; |
| 1690 | case GL_MAX_VERTEX_UNIFORM_VECTORS: *params = mRenderer->getMaxVertexUniformVectors(); break; |
| 1691 | case GL_MAX_VERTEX_UNIFORM_COMPONENTS: *params = mRenderer->getMaxVertexUniformVectors() * 4; break; |
| 1692 | case GL_MAX_VARYING_VECTORS: *params = mRenderer->getMaxVaryingVectors(); break; |
Geoff Lang | d3ff900 | 2014-05-08 11:19:27 -0400 | [diff] [blame] | 1693 | case GL_MAX_VARYING_COMPONENTS: *params = mRenderer->getMaxVaryingVectors() * 4; break; |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1694 | case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: *params = mRenderer->getMaxCombinedTextureImageUnits(); break; |
| 1695 | case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: *params = mRenderer->getMaxVertexTextureImageUnits(); break; |
| 1696 | case GL_MAX_TEXTURE_IMAGE_UNITS: *params = gl::MAX_TEXTURE_IMAGE_UNITS; break; |
| 1697 | case GL_MAX_FRAGMENT_UNIFORM_VECTORS: *params = mRenderer->getMaxFragmentUniformVectors(); break; |
| 1698 | case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS: *params = mRenderer->getMaxFragmentUniformVectors() * 4; break; |
| 1699 | case GL_MAX_RENDERBUFFER_SIZE: *params = getMaximumRenderbufferDimension(); break; |
| 1700 | case GL_MAX_COLOR_ATTACHMENTS_EXT: *params = mRenderer->getMaxRenderTargets(); break; |
| 1701 | case GL_MAX_DRAW_BUFFERS_EXT: *params = mRenderer->getMaxRenderTargets(); break; |
| 1702 | case GL_NUM_SHADER_BINARY_FORMATS: *params = 0; break; |
| 1703 | case GL_SHADER_BINARY_FORMATS: /* no shader binary formats are supported */ break; |
| 1704 | case GL_ARRAY_BUFFER_BINDING: *params = mState.arrayBuffer.id(); break; |
| 1705 | case GL_ELEMENT_ARRAY_BUFFER_BINDING: *params = getCurrentVertexArray()->getElementArrayBufferId(); break; |
| 1706 | //case GL_FRAMEBUFFER_BINDING: // now equivalent to GL_DRAW_FRAMEBUFFER_BINDING_ANGLE |
| 1707 | case GL_DRAW_FRAMEBUFFER_BINDING_ANGLE: *params = mState.drawFramebuffer; break; |
| 1708 | case GL_READ_FRAMEBUFFER_BINDING_ANGLE: *params = mState.readFramebuffer; break; |
| 1709 | case GL_RENDERBUFFER_BINDING: *params = mState.renderbuffer.id(); break; |
| 1710 | case GL_VERTEX_ARRAY_BINDING: *params = mState.vertexArray; break; |
| 1711 | case GL_CURRENT_PROGRAM: *params = mState.currentProgram; break; |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1712 | case GL_PACK_ALIGNMENT: *params = mState.pack.alignment; break; |
| 1713 | case GL_PACK_REVERSE_ROW_ORDER_ANGLE: *params = mState.pack.reverseRowOrder; break; |
| 1714 | case GL_UNPACK_ALIGNMENT: *params = mState.unpack.alignment; break; |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1715 | case GL_GENERATE_MIPMAP_HINT: *params = mState.generateMipmapHint; break; |
| 1716 | case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES: *params = mState.fragmentShaderDerivativeHint; break; |
| 1717 | case GL_ACTIVE_TEXTURE: *params = (mState.activeSampler + GL_TEXTURE0); break; |
| 1718 | case GL_STENCIL_FUNC: *params = mState.depthStencil.stencilFunc; break; |
| 1719 | case GL_STENCIL_REF: *params = mState.stencilRef; break; |
Jamie Madill | b155bbc | 2014-01-13 09:51:03 -0500 | [diff] [blame] | 1720 | case GL_STENCIL_VALUE_MASK: *params = clampToInt(mState.depthStencil.stencilMask); break; |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1721 | case GL_STENCIL_BACK_FUNC: *params = mState.depthStencil.stencilBackFunc; break; |
| 1722 | case GL_STENCIL_BACK_REF: *params = mState.stencilBackRef; break; |
Jamie Madill | b155bbc | 2014-01-13 09:51:03 -0500 | [diff] [blame] | 1723 | case GL_STENCIL_BACK_VALUE_MASK: *params = clampToInt(mState.depthStencil.stencilBackMask); break; |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1724 | case GL_STENCIL_FAIL: *params = mState.depthStencil.stencilFail; break; |
| 1725 | case GL_STENCIL_PASS_DEPTH_FAIL: *params = mState.depthStencil.stencilPassDepthFail; break; |
| 1726 | case GL_STENCIL_PASS_DEPTH_PASS: *params = mState.depthStencil.stencilPassDepthPass; break; |
| 1727 | case GL_STENCIL_BACK_FAIL: *params = mState.depthStencil.stencilBackFail; break; |
| 1728 | case GL_STENCIL_BACK_PASS_DEPTH_FAIL: *params = mState.depthStencil.stencilBackPassDepthFail; break; |
| 1729 | case GL_STENCIL_BACK_PASS_DEPTH_PASS: *params = mState.depthStencil.stencilBackPassDepthPass; break; |
| 1730 | case GL_DEPTH_FUNC: *params = mState.depthStencil.depthFunc; break; |
| 1731 | case GL_BLEND_SRC_RGB: *params = mState.blend.sourceBlendRGB; break; |
| 1732 | case GL_BLEND_SRC_ALPHA: *params = mState.blend.sourceBlendAlpha; break; |
| 1733 | case GL_BLEND_DST_RGB: *params = mState.blend.destBlendRGB; break; |
| 1734 | case GL_BLEND_DST_ALPHA: *params = mState.blend.destBlendAlpha; break; |
| 1735 | case GL_BLEND_EQUATION_RGB: *params = mState.blend.blendEquationRGB; break; |
| 1736 | case GL_BLEND_EQUATION_ALPHA: *params = mState.blend.blendEquationAlpha; break; |
Jamie Madill | b155bbc | 2014-01-13 09:51:03 -0500 | [diff] [blame] | 1737 | case GL_STENCIL_WRITEMASK: *params = clampToInt(mState.depthStencil.stencilWritemask); break; |
| 1738 | case GL_STENCIL_BACK_WRITEMASK: *params = clampToInt(mState.depthStencil.stencilBackWritemask); break; |
Jamie Madill | 1caff07 | 2013-07-19 16:36:56 -0400 | [diff] [blame] | 1739 | case GL_STENCIL_CLEAR_VALUE: *params = mState.stencilClearValue; break; |
| 1740 | case GL_SUBPIXEL_BITS: *params = 4; break; |
| 1741 | case GL_MAX_TEXTURE_SIZE: *params = getMaximum2DTextureDimension(); break; |
| 1742 | case GL_MAX_CUBE_MAP_TEXTURE_SIZE: *params = getMaximumCubeTextureDimension(); break; |
| 1743 | case GL_MAX_3D_TEXTURE_SIZE: *params = getMaximum3DTextureDimension(); break; |
| 1744 | case GL_MAX_ARRAY_TEXTURE_LAYERS: *params = getMaximum2DArrayTextureLayers(); break; |
| 1745 | case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT: *params = getUniformBufferOffsetAlignment(); break; |
| 1746 | case GL_MAX_UNIFORM_BUFFER_BINDINGS: *params = getMaximumCombinedUniformBufferBindings(); break; |
| 1747 | case GL_MAX_VERTEX_UNIFORM_BLOCKS: *params = mRenderer->getMaxVertexShaderUniformBuffers(); break; |
| 1748 | case GL_MAX_FRAGMENT_UNIFORM_BLOCKS: *params = mRenderer->getMaxFragmentShaderUniformBuffers(); break; |
| 1749 | case GL_MAX_COMBINED_UNIFORM_BLOCKS: *params = getMaximumCombinedUniformBufferBindings(); break; |
Jamie Madill | ee7010d | 2013-10-17 10:45:47 -0400 | [diff] [blame] | 1750 | case GL_MAJOR_VERSION: *params = mClientVersion; break; |
| 1751 | case GL_MINOR_VERSION: *params = 0; break; |
Jamie Madill | 13a2f85 | 2013-12-11 16:35:08 -0500 | [diff] [blame] | 1752 | case GL_MAX_ELEMENTS_INDICES: *params = mRenderer->getMaxRecommendedElementsIndices(); break; |
| 1753 | case GL_MAX_ELEMENTS_VERTICES: *params = mRenderer->getMaxRecommendedElementsVertices(); break; |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 1754 | case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: *params = mRenderer->getMaxTransformFeedbackInterleavedComponents(); break; |
| 1755 | case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: *params = mRenderer->getMaxTransformFeedbackBuffers(); break; |
| 1756 | case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: *params = mRenderer->getMaxTransformFeedbackSeparateComponents(); break; |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1757 | case GL_NUM_COMPRESSED_TEXTURE_FORMATS: |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1758 | params[0] = mNumCompressedTextureFormats; |
| 1759 | break; |
| 1760 | case GL_MAX_SAMPLES_ANGLE: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1761 | *params = static_cast<GLint>(getMaxSupportedSamples()); |
| 1762 | break; |
| 1763 | case GL_SAMPLE_BUFFERS: |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1764 | case GL_SAMPLES: |
| 1765 | { |
| 1766 | gl::Framebuffer *framebuffer = getDrawFramebuffer(); |
| 1767 | if (framebuffer->completeness() == GL_FRAMEBUFFER_COMPLETE) |
| 1768 | { |
| 1769 | switch (pname) |
| 1770 | { |
| 1771 | case GL_SAMPLE_BUFFERS: |
| 1772 | if (framebuffer->getSamples() != 0) |
| 1773 | { |
| 1774 | *params = 1; |
| 1775 | } |
| 1776 | else |
| 1777 | { |
| 1778 | *params = 0; |
| 1779 | } |
| 1780 | break; |
| 1781 | case GL_SAMPLES: |
| 1782 | *params = framebuffer->getSamples(); |
| 1783 | break; |
| 1784 | } |
| 1785 | } |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1786 | else |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1787 | { |
| 1788 | *params = 0; |
| 1789 | } |
| 1790 | } |
| 1791 | break; |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 1792 | case GL_IMPLEMENTATION_COLOR_READ_TYPE: |
| 1793 | case GL_IMPLEMENTATION_COLOR_READ_FORMAT: |
| 1794 | { |
Geoff Lang | 005df41 | 2013-10-16 14:12:50 -0400 | [diff] [blame] | 1795 | GLenum internalFormat, format, type; |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1796 | getCurrentReadFormatType(&internalFormat, &format, &type); |
| 1797 | if (pname == GL_IMPLEMENTATION_COLOR_READ_FORMAT) |
| 1798 | *params = format; |
| 1799 | else |
| 1800 | *params = type; |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 1801 | } |
| 1802 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1803 | case GL_MAX_VIEWPORT_DIMS: |
| 1804 | { |
shannon.woods@transgaming.com | 8ce2f8f | 2013-02-28 23:07:10 +0000 | [diff] [blame] | 1805 | params[0] = mMaxViewportDimension; |
| 1806 | params[1] = mMaxViewportDimension; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1807 | } |
| 1808 | break; |
| 1809 | case GL_COMPRESSED_TEXTURE_FORMATS: |
| 1810 | { |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1811 | if (getCaps().extensions.textureCompressionDXT1) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1812 | { |
| 1813 | *params++ = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; |
| 1814 | *params++ = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; |
| 1815 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1816 | if (getCaps().extensions.textureCompressionDXT3) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1817 | { |
| 1818 | *params++ = GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE; |
| 1819 | } |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1820 | if (getCaps().extensions.textureCompressionDXT5) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1821 | { |
| 1822 | *params++ = GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE; |
| 1823 | } |
| 1824 | } |
| 1825 | break; |
| 1826 | case GL_VIEWPORT: |
daniel@transgaming.com | 3884e2c | 2012-11-28 19:41:00 +0000 | [diff] [blame] | 1827 | params[0] = mState.viewport.x; |
| 1828 | params[1] = mState.viewport.y; |
| 1829 | params[2] = mState.viewport.width; |
| 1830 | params[3] = mState.viewport.height; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1831 | break; |
| 1832 | case GL_SCISSOR_BOX: |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1833 | params[0] = mState.scissor.x; |
| 1834 | params[1] = mState.scissor.y; |
| 1835 | params[2] = mState.scissor.width; |
| 1836 | params[3] = mState.scissor.height; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1837 | break; |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 1838 | case GL_CULL_FACE_MODE: *params = mState.rasterizer.cullMode; break; |
| 1839 | case GL_FRONT_FACE: *params = mState.rasterizer.frontFace; break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1840 | case GL_RED_BITS: |
| 1841 | case GL_GREEN_BITS: |
| 1842 | case GL_BLUE_BITS: |
| 1843 | case GL_ALPHA_BITS: |
| 1844 | { |
| 1845 | gl::Framebuffer *framebuffer = getDrawFramebuffer(); |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 1846 | gl::FramebufferAttachment *colorbuffer = framebuffer->getFirstColorbuffer(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1847 | |
| 1848 | if (colorbuffer) |
| 1849 | { |
| 1850 | switch (pname) |
| 1851 | { |
Jamie Madill | 1e3fa74 | 2014-06-16 10:34:00 -0400 | [diff] [blame] | 1852 | case GL_RED_BITS: *params = colorbuffer->getRedSize(mClientVersion); break; |
| 1853 | case GL_GREEN_BITS: *params = colorbuffer->getGreenSize(mClientVersion); break; |
| 1854 | case GL_BLUE_BITS: *params = colorbuffer->getBlueSize(mClientVersion); break; |
| 1855 | case GL_ALPHA_BITS: *params = colorbuffer->getAlphaSize(mClientVersion); break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1856 | } |
| 1857 | } |
| 1858 | else |
| 1859 | { |
| 1860 | *params = 0; |
| 1861 | } |
| 1862 | } |
| 1863 | break; |
| 1864 | case GL_DEPTH_BITS: |
| 1865 | { |
| 1866 | gl::Framebuffer *framebuffer = getDrawFramebuffer(); |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 1867 | gl::FramebufferAttachment *depthbuffer = framebuffer->getDepthbuffer(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1868 | |
| 1869 | if (depthbuffer) |
| 1870 | { |
Jamie Madill | 1e3fa74 | 2014-06-16 10:34:00 -0400 | [diff] [blame] | 1871 | *params = depthbuffer->getDepthSize(mClientVersion); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1872 | } |
| 1873 | else |
| 1874 | { |
| 1875 | *params = 0; |
| 1876 | } |
| 1877 | } |
| 1878 | break; |
| 1879 | case GL_STENCIL_BITS: |
| 1880 | { |
| 1881 | gl::Framebuffer *framebuffer = getDrawFramebuffer(); |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 1882 | gl::FramebufferAttachment *stencilbuffer = framebuffer->getStencilbuffer(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1883 | |
| 1884 | if (stencilbuffer) |
| 1885 | { |
Jamie Madill | 1e3fa74 | 2014-06-16 10:34:00 -0400 | [diff] [blame] | 1886 | *params = stencilbuffer->getStencilSize(mClientVersion); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1887 | } |
| 1888 | else |
| 1889 | { |
| 1890 | *params = 0; |
| 1891 | } |
| 1892 | } |
| 1893 | break; |
| 1894 | case GL_TEXTURE_BINDING_2D: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1895 | ASSERT(mState.activeSampler < mRenderer->getMaxCombinedTextureImageUnits()); |
| 1896 | *params = mState.samplerTexture[TEXTURE_2D][mState.activeSampler].id(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1897 | break; |
| 1898 | case GL_TEXTURE_BINDING_CUBE_MAP: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1899 | ASSERT(mState.activeSampler < mRenderer->getMaxCombinedTextureImageUnits()); |
| 1900 | *params = mState.samplerTexture[TEXTURE_CUBE][mState.activeSampler].id(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1901 | break; |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 1902 | case GL_TEXTURE_BINDING_3D: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1903 | ASSERT(mState.activeSampler < mRenderer->getMaxCombinedTextureImageUnits()); |
| 1904 | *params = mState.samplerTexture[TEXTURE_3D][mState.activeSampler].id(); |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 1905 | break; |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 1906 | case GL_TEXTURE_BINDING_2D_ARRAY: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1907 | ASSERT(mState.activeSampler < mRenderer->getMaxCombinedTextureImageUnits()); |
| 1908 | *params = mState.samplerTexture[TEXTURE_2D_ARRAY][mState.activeSampler].id(); |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 1909 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1910 | case GL_RESET_NOTIFICATION_STRATEGY_EXT: |
| 1911 | *params = mResetStrategy; |
| 1912 | break; |
| 1913 | case GL_NUM_PROGRAM_BINARY_FORMATS_OES: |
| 1914 | *params = 1; |
| 1915 | break; |
| 1916 | case GL_PROGRAM_BINARY_FORMATS_OES: |
| 1917 | *params = GL_PROGRAM_BINARY_ANGLE; |
| 1918 | break; |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 1919 | case GL_UNIFORM_BUFFER_BINDING: |
| 1920 | *params = mState.genericUniformBuffer.id(); |
| 1921 | break; |
| 1922 | case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING: |
| 1923 | *params = mState.genericTransformFeedbackBuffer.id(); |
| 1924 | break; |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 1925 | case GL_COPY_READ_BUFFER_BINDING: |
| 1926 | *params = mState.copyReadBuffer.id(); |
| 1927 | break; |
| 1928 | case GL_COPY_WRITE_BUFFER_BINDING: |
| 1929 | *params = mState.copyWriteBuffer.id(); |
| 1930 | break; |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1931 | case GL_PIXEL_PACK_BUFFER_BINDING: |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1932 | *params = mState.pack.pixelBuffer.id(); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1933 | break; |
| 1934 | case GL_PIXEL_UNPACK_BUFFER_BINDING: |
Jamie Madill | 950a775 | 2013-09-18 14:36:18 -0400 | [diff] [blame] | 1935 | *params = mState.unpack.pixelBuffer.id(); |
shannon.woods%transgaming.com@gtempaccount.com | c926e5f | 2013-04-13 03:39:18 +0000 | [diff] [blame] | 1936 | break; |
Geoff Lang | 23c8169 | 2013-08-12 10:46:58 -0400 | [diff] [blame] | 1937 | case GL_NUM_EXTENSIONS: |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 1938 | *params = static_cast<GLint>(mExtensionStrings.size()); |
Geoff Lang | 23c8169 | 2013-08-12 10:46:58 -0400 | [diff] [blame] | 1939 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1940 | default: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1941 | UNREACHABLE(); |
| 1942 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1943 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 1944 | } |
| 1945 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1946 | void Context::getInteger64v(GLenum pname, GLint64 *params) |
Jamie Madill | 0fda986 | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 1947 | { |
| 1948 | switch (pname) |
| 1949 | { |
| 1950 | case GL_MAX_ELEMENT_INDEX: |
| 1951 | *params = static_cast<GLint64>(std::numeric_limits<unsigned int>::max()); |
| 1952 | break; |
| 1953 | case GL_MAX_UNIFORM_BLOCK_SIZE: |
| 1954 | *params = static_cast<GLint64>(mRenderer->getMaxUniformBufferSize()); |
| 1955 | break; |
| 1956 | case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: |
| 1957 | { |
| 1958 | GLint64 uniformBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexShaderUniformBuffers()) * static_cast<GLint64>(mRenderer->getMaxUniformBufferSize() / 4); |
| 1959 | GLint64 defaultBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexUniformVectors() * 4); |
| 1960 | *params = uniformBufferComponents + defaultBufferComponents; |
| 1961 | } |
| 1962 | break; |
| 1963 | case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: |
| 1964 | { |
| 1965 | GLint64 uniformBufferComponents = static_cast<GLint64>(mRenderer->getMaxFragmentShaderUniformBuffers()) * static_cast<GLint64>(mRenderer->getMaxUniformBufferSize() / 4); |
| 1966 | GLint64 defaultBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexUniformVectors() * 4); |
| 1967 | *params = uniformBufferComponents + defaultBufferComponents; |
| 1968 | } |
| 1969 | break; |
| 1970 | case GL_MAX_SERVER_WAIT_TIMEOUT: |
Jamie Madill | 5215e1a | 2013-07-26 11:55:19 -0400 | [diff] [blame] | 1971 | // We do not wait for server fence objects internally, so report a max timeout of zero. |
| 1972 | *params = 0; |
Jamie Madill | 0fda986 | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 1973 | break; |
| 1974 | default: |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 1975 | UNREACHABLE(); |
| 1976 | break; |
Jamie Madill | 0fda986 | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 1977 | } |
Jamie Madill | 0fda986 | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 1978 | } |
| 1979 | |
Shannon Woods | 1b2fb85 | 2013-08-19 14:28:48 -0400 | [diff] [blame] | 1980 | bool Context::getIndexedIntegerv(GLenum target, GLuint index, GLint *data) |
| 1981 | { |
| 1982 | switch (target) |
| 1983 | { |
| 1984 | case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING: |
| 1985 | if (index < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS) |
| 1986 | { |
| 1987 | *data = mState.transformFeedbackBuffers[index].id(); |
| 1988 | } |
| 1989 | break; |
| 1990 | case GL_UNIFORM_BUFFER_BINDING: |
| 1991 | if (index < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS) |
| 1992 | { |
| 1993 | *data = mState.uniformBuffers[index].id(); |
| 1994 | } |
| 1995 | break; |
| 1996 | default: |
| 1997 | return false; |
| 1998 | } |
| 1999 | |
| 2000 | return true; |
| 2001 | } |
| 2002 | |
| 2003 | bool Context::getIndexedInteger64v(GLenum target, GLuint index, GLint64 *data) |
| 2004 | { |
| 2005 | switch (target) |
| 2006 | { |
| 2007 | case GL_TRANSFORM_FEEDBACK_BUFFER_START: |
| 2008 | if (index < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS) |
| 2009 | { |
| 2010 | *data = mState.transformFeedbackBuffers[index].getOffset(); |
| 2011 | } |
| 2012 | break; |
| 2013 | case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE: |
| 2014 | if (index < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS) |
| 2015 | { |
| 2016 | *data = mState.transformFeedbackBuffers[index].getSize(); |
| 2017 | } |
| 2018 | break; |
| 2019 | case GL_UNIFORM_BUFFER_START: |
| 2020 | if (index < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS) |
| 2021 | { |
| 2022 | *data = mState.uniformBuffers[index].getOffset(); |
| 2023 | } |
| 2024 | break; |
| 2025 | case GL_UNIFORM_BUFFER_SIZE: |
| 2026 | if (index < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS) |
| 2027 | { |
| 2028 | *data = mState.uniformBuffers[index].getSize(); |
| 2029 | } |
| 2030 | break; |
| 2031 | default: |
| 2032 | return false; |
| 2033 | } |
| 2034 | |
| 2035 | return true; |
| 2036 | } |
| 2037 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2038 | bool Context::getQueryParameterInfo(GLenum pname, GLenum *type, unsigned int *numParams) |
| 2039 | { |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 2040 | if (pname >= GL_DRAW_BUFFER0_EXT && pname <= GL_DRAW_BUFFER15_EXT) |
| 2041 | { |
| 2042 | *type = GL_INT; |
| 2043 | *numParams = 1; |
| 2044 | return true; |
| 2045 | } |
| 2046 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2047 | // Please note: the query type returned for DEPTH_CLEAR_VALUE in this implementation |
| 2048 | // is FLOAT rather than INT, as would be suggested by the GL ES 2.0 spec. This is due |
| 2049 | // to the fact that it is stored internally as a float, and so would require conversion |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 2050 | // if returned from Context::getIntegerv. Since this conversion is already implemented |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2051 | // in the case that one calls glGetIntegerv to retrieve a float-typed state variable, we |
| 2052 | // place DEPTH_CLEAR_VALUE with the floats. This should make no difference to the calling |
| 2053 | // application. |
| 2054 | switch (pname) |
| 2055 | { |
| 2056 | case GL_COMPRESSED_TEXTURE_FORMATS: |
| 2057 | { |
| 2058 | *type = GL_INT; |
| 2059 | *numParams = mNumCompressedTextureFormats; |
| 2060 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2061 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2062 | case GL_SHADER_BINARY_FORMATS: |
| 2063 | { |
| 2064 | *type = GL_INT; |
| 2065 | *numParams = 0; |
| 2066 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2067 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2068 | case GL_MAX_VERTEX_ATTRIBS: |
| 2069 | case GL_MAX_VERTEX_UNIFORM_VECTORS: |
| 2070 | case GL_MAX_VARYING_VECTORS: |
| 2071 | case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: |
| 2072 | case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: |
| 2073 | case GL_MAX_TEXTURE_IMAGE_UNITS: |
| 2074 | case GL_MAX_FRAGMENT_UNIFORM_VECTORS: |
| 2075 | case GL_MAX_RENDERBUFFER_SIZE: |
shannon.woods%transgaming.com@gtempaccount.com | 9790c47 | 2013-04-13 03:28:23 +0000 | [diff] [blame] | 2076 | case GL_MAX_COLOR_ATTACHMENTS_EXT: |
shannon.woods%transgaming.com@gtempaccount.com | bc373e5 | 2013-04-13 03:31:23 +0000 | [diff] [blame] | 2077 | case GL_MAX_DRAW_BUFFERS_EXT: |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2078 | case GL_NUM_SHADER_BINARY_FORMATS: |
| 2079 | case GL_NUM_COMPRESSED_TEXTURE_FORMATS: |
| 2080 | case GL_ARRAY_BUFFER_BINDING: |
Vladimir Vukicevic | 1e51435 | 2014-05-13 15:53:06 -0700 | [diff] [blame] | 2081 | //case GL_FRAMEBUFFER_BINDING: // equivalent to DRAW_FRAMEBUFFER_BINDING_ANGLE |
| 2082 | case GL_DRAW_FRAMEBUFFER_BINDING_ANGLE: |
| 2083 | case GL_READ_FRAMEBUFFER_BINDING_ANGLE: |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2084 | case GL_RENDERBUFFER_BINDING: |
| 2085 | case GL_CURRENT_PROGRAM: |
| 2086 | case GL_PACK_ALIGNMENT: |
| 2087 | case GL_PACK_REVERSE_ROW_ORDER_ANGLE: |
| 2088 | case GL_UNPACK_ALIGNMENT: |
| 2089 | case GL_GENERATE_MIPMAP_HINT: |
| 2090 | case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES: |
| 2091 | case GL_RED_BITS: |
| 2092 | case GL_GREEN_BITS: |
| 2093 | case GL_BLUE_BITS: |
| 2094 | case GL_ALPHA_BITS: |
| 2095 | case GL_DEPTH_BITS: |
| 2096 | case GL_STENCIL_BITS: |
| 2097 | case GL_ELEMENT_ARRAY_BUFFER_BINDING: |
| 2098 | case GL_CULL_FACE_MODE: |
| 2099 | case GL_FRONT_FACE: |
| 2100 | case GL_ACTIVE_TEXTURE: |
| 2101 | case GL_STENCIL_FUNC: |
| 2102 | case GL_STENCIL_VALUE_MASK: |
| 2103 | case GL_STENCIL_REF: |
| 2104 | case GL_STENCIL_FAIL: |
| 2105 | case GL_STENCIL_PASS_DEPTH_FAIL: |
| 2106 | case GL_STENCIL_PASS_DEPTH_PASS: |
| 2107 | case GL_STENCIL_BACK_FUNC: |
| 2108 | case GL_STENCIL_BACK_VALUE_MASK: |
| 2109 | case GL_STENCIL_BACK_REF: |
| 2110 | case GL_STENCIL_BACK_FAIL: |
| 2111 | case GL_STENCIL_BACK_PASS_DEPTH_FAIL: |
| 2112 | case GL_STENCIL_BACK_PASS_DEPTH_PASS: |
| 2113 | case GL_DEPTH_FUNC: |
| 2114 | case GL_BLEND_SRC_RGB: |
| 2115 | case GL_BLEND_SRC_ALPHA: |
| 2116 | case GL_BLEND_DST_RGB: |
| 2117 | case GL_BLEND_DST_ALPHA: |
| 2118 | case GL_BLEND_EQUATION_RGB: |
| 2119 | case GL_BLEND_EQUATION_ALPHA: |
| 2120 | case GL_STENCIL_WRITEMASK: |
| 2121 | case GL_STENCIL_BACK_WRITEMASK: |
| 2122 | case GL_STENCIL_CLEAR_VALUE: |
| 2123 | case GL_SUBPIXEL_BITS: |
| 2124 | case GL_MAX_TEXTURE_SIZE: |
| 2125 | case GL_MAX_CUBE_MAP_TEXTURE_SIZE: |
| 2126 | case GL_SAMPLE_BUFFERS: |
| 2127 | case GL_SAMPLES: |
| 2128 | case GL_IMPLEMENTATION_COLOR_READ_TYPE: |
| 2129 | case GL_IMPLEMENTATION_COLOR_READ_FORMAT: |
| 2130 | case GL_TEXTURE_BINDING_2D: |
| 2131 | case GL_TEXTURE_BINDING_CUBE_MAP: |
| 2132 | case GL_RESET_NOTIFICATION_STRATEGY_EXT: |
| 2133 | case GL_NUM_PROGRAM_BINARY_FORMATS_OES: |
| 2134 | case GL_PROGRAM_BINARY_FORMATS_OES: |
| 2135 | { |
| 2136 | *type = GL_INT; |
| 2137 | *numParams = 1; |
| 2138 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2139 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2140 | case GL_MAX_SAMPLES_ANGLE: |
| 2141 | { |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 2142 | if (getCaps().extensions.framebufferMultisample) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2143 | { |
| 2144 | *type = GL_INT; |
| 2145 | *numParams = 1; |
| 2146 | } |
| 2147 | else |
| 2148 | { |
| 2149 | return false; |
| 2150 | } |
| 2151 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2152 | return true; |
Shannon Woods | 158c438 | 2014-05-06 13:00:07 -0400 | [diff] [blame] | 2153 | case GL_PIXEL_PACK_BUFFER_BINDING: |
| 2154 | case GL_PIXEL_UNPACK_BUFFER_BINDING: |
| 2155 | { |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 2156 | if (getCaps().extensions.pixelBufferObject) |
Shannon Woods | 158c438 | 2014-05-06 13:00:07 -0400 | [diff] [blame] | 2157 | { |
| 2158 | *type = GL_INT; |
| 2159 | *numParams = 1; |
| 2160 | } |
| 2161 | else |
| 2162 | { |
| 2163 | return false; |
| 2164 | } |
| 2165 | } |
| 2166 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2167 | case GL_MAX_VIEWPORT_DIMS: |
| 2168 | { |
| 2169 | *type = GL_INT; |
| 2170 | *numParams = 2; |
| 2171 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2172 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2173 | case GL_VIEWPORT: |
| 2174 | case GL_SCISSOR_BOX: |
| 2175 | { |
| 2176 | *type = GL_INT; |
| 2177 | *numParams = 4; |
| 2178 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2179 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2180 | case GL_SHADER_COMPILER: |
| 2181 | case GL_SAMPLE_COVERAGE_INVERT: |
| 2182 | case GL_DEPTH_WRITEMASK: |
| 2183 | case GL_CULL_FACE: // CULL_FACE through DITHER are natural to IsEnabled, |
| 2184 | case GL_POLYGON_OFFSET_FILL: // but can be retrieved through the Get{Type}v queries. |
| 2185 | case GL_SAMPLE_ALPHA_TO_COVERAGE: // For this purpose, they are treated here as bool-natural |
| 2186 | case GL_SAMPLE_COVERAGE: |
| 2187 | case GL_SCISSOR_TEST: |
| 2188 | case GL_STENCIL_TEST: |
| 2189 | case GL_DEPTH_TEST: |
| 2190 | case GL_BLEND: |
| 2191 | case GL_DITHER: |
| 2192 | case GL_CONTEXT_ROBUST_ACCESS_EXT: |
| 2193 | { |
| 2194 | *type = GL_BOOL; |
| 2195 | *numParams = 1; |
| 2196 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2197 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2198 | case GL_COLOR_WRITEMASK: |
| 2199 | { |
| 2200 | *type = GL_BOOL; |
| 2201 | *numParams = 4; |
| 2202 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2203 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2204 | case GL_POLYGON_OFFSET_FACTOR: |
| 2205 | case GL_POLYGON_OFFSET_UNITS: |
| 2206 | case GL_SAMPLE_COVERAGE_VALUE: |
| 2207 | case GL_DEPTH_CLEAR_VALUE: |
| 2208 | case GL_LINE_WIDTH: |
| 2209 | { |
| 2210 | *type = GL_FLOAT; |
| 2211 | *numParams = 1; |
| 2212 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2213 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2214 | case GL_ALIASED_LINE_WIDTH_RANGE: |
| 2215 | case GL_ALIASED_POINT_SIZE_RANGE: |
| 2216 | case GL_DEPTH_RANGE: |
| 2217 | { |
| 2218 | *type = GL_FLOAT; |
| 2219 | *numParams = 2; |
| 2220 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2221 | return true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2222 | case GL_COLOR_CLEAR_VALUE: |
| 2223 | case GL_BLEND_COLOR: |
| 2224 | { |
| 2225 | *type = GL_FLOAT; |
| 2226 | *numParams = 4; |
| 2227 | } |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2228 | return true; |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 2229 | case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT: |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 2230 | if (!getCaps().extensions.maxTextureAnisotropy) |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 2231 | { |
| 2232 | return false; |
| 2233 | } |
| 2234 | *type = GL_FLOAT; |
| 2235 | *numParams = 1; |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2236 | return true; |
| 2237 | } |
| 2238 | |
| 2239 | if (mClientVersion < 3) |
| 2240 | { |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2241 | return false; |
| 2242 | } |
| 2243 | |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2244 | // Check for ES3.0+ parameter names |
| 2245 | switch (pname) |
| 2246 | { |
shannonwoods@chromium.org | 97c3d50 | 2013-05-30 00:04:34 +0000 | [diff] [blame] | 2247 | case GL_MAX_UNIFORM_BUFFER_BINDINGS: |
| 2248 | case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT: |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2249 | case GL_UNIFORM_BUFFER_BINDING: |
| 2250 | case GL_TRANSFORM_FEEDBACK_BINDING: |
shannon.woods%transgaming.com@gtempaccount.com | 5117188 | 2013-04-13 03:39:10 +0000 | [diff] [blame] | 2251 | case GL_COPY_READ_BUFFER_BINDING: |
| 2252 | case GL_COPY_WRITE_BUFFER_BINDING: |
shannon.woods%transgaming.com@gtempaccount.com | c416e1c | 2013-04-13 03:45:05 +0000 | [diff] [blame] | 2253 | case GL_TEXTURE_BINDING_3D: |
shannon.woods%transgaming.com@gtempaccount.com | 90dbc44 | 2013-04-13 03:46:14 +0000 | [diff] [blame] | 2254 | case GL_TEXTURE_BINDING_2D_ARRAY: |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 2255 | case GL_MAX_3D_TEXTURE_SIZE: |
shannon.woods%transgaming.com@gtempaccount.com | a98a811 | 2013-04-13 03:45:57 +0000 | [diff] [blame] | 2256 | case GL_MAX_ARRAY_TEXTURE_LAYERS: |
shannonwoods@chromium.org | f2d76f8 | 2013-05-30 00:06:32 +0000 | [diff] [blame] | 2257 | case GL_MAX_VERTEX_UNIFORM_BLOCKS: |
| 2258 | case GL_MAX_FRAGMENT_UNIFORM_BLOCKS: |
| 2259 | case GL_MAX_COMBINED_UNIFORM_BLOCKS: |
Geoff Lang | d3ff900 | 2014-05-08 11:19:27 -0400 | [diff] [blame] | 2260 | case GL_MAX_VARYING_COMPONENTS: |
Jamie Madill | efb3bd1 | 2013-07-02 11:57:05 -0400 | [diff] [blame] | 2261 | case GL_VERTEX_ARRAY_BINDING: |
Jamie Madill | 38850df | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 2262 | case GL_MAX_VERTEX_UNIFORM_COMPONENTS: |
| 2263 | case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS: |
Geoff Lang | 23c8169 | 2013-08-12 10:46:58 -0400 | [diff] [blame] | 2264 | case GL_NUM_EXTENSIONS: |
Jamie Madill | ee7010d | 2013-10-17 10:45:47 -0400 | [diff] [blame] | 2265 | case GL_MAJOR_VERSION: |
| 2266 | case GL_MINOR_VERSION: |
Jamie Madill | 13a2f85 | 2013-12-11 16:35:08 -0500 | [diff] [blame] | 2267 | case GL_MAX_ELEMENTS_INDICES: |
| 2268 | case GL_MAX_ELEMENTS_VERTICES: |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 2269 | case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: |
Jamie Madill | 2e50355 | 2013-12-19 13:48:34 -0500 | [diff] [blame] | 2270 | case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 2271 | case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2272 | { |
| 2273 | *type = GL_INT; |
| 2274 | *numParams = 1; |
| 2275 | } |
| 2276 | return true; |
Jamie Madill | 0fda986 | 2013-07-19 16:36:55 -0400 | [diff] [blame] | 2277 | |
| 2278 | case GL_MAX_ELEMENT_INDEX: |
| 2279 | case GL_MAX_UNIFORM_BLOCK_SIZE: |
| 2280 | case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: |
| 2281 | case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: |
| 2282 | case GL_MAX_SERVER_WAIT_TIMEOUT: |
| 2283 | { |
| 2284 | *type = GL_INT_64_ANGLEX; |
| 2285 | *numParams = 1; |
| 2286 | } |
| 2287 | return true; |
Jamie Madill | 2e50355 | 2013-12-19 13:48:34 -0500 | [diff] [blame] | 2288 | |
| 2289 | case GL_TRANSFORM_FEEDBACK_ACTIVE: |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 2290 | case GL_TRANSFORM_FEEDBACK_PAUSED: |
Jamie Madill | 2e50355 | 2013-12-19 13:48:34 -0500 | [diff] [blame] | 2291 | { |
| 2292 | *type = GL_BOOL; |
| 2293 | *numParams = 1; |
| 2294 | } |
| 2295 | return true; |
shannon.woods%transgaming.com@gtempaccount.com | 667a29c | 2013-04-13 03:39:04 +0000 | [diff] [blame] | 2296 | } |
| 2297 | |
| 2298 | return false; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2299 | } |
| 2300 | |
Shannon Woods | 1b2fb85 | 2013-08-19 14:28:48 -0400 | [diff] [blame] | 2301 | bool Context::getIndexedQueryParameterInfo(GLenum target, GLenum *type, unsigned int *numParams) |
| 2302 | { |
| 2303 | if (mClientVersion < 3) |
| 2304 | { |
| 2305 | return false; |
| 2306 | } |
| 2307 | |
| 2308 | switch (target) |
| 2309 | { |
| 2310 | case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING: |
| 2311 | case GL_UNIFORM_BUFFER_BINDING: |
| 2312 | { |
| 2313 | *type = GL_INT; |
| 2314 | *numParams = 1; |
| 2315 | } |
| 2316 | return true; |
| 2317 | case GL_TRANSFORM_FEEDBACK_BUFFER_START: |
| 2318 | case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE: |
| 2319 | case GL_UNIFORM_BUFFER_START: |
| 2320 | case GL_UNIFORM_BUFFER_SIZE: |
| 2321 | { |
| 2322 | *type = GL_INT_64_ANGLEX; |
| 2323 | *numParams = 1; |
| 2324 | } |
| 2325 | } |
| 2326 | |
| 2327 | return false; |
| 2328 | } |
| 2329 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2330 | // Applies the render target surface, depth stencil surface, viewport rectangle and |
daniel@transgaming.com | 1298518 | 2012-12-20 20:56:31 +0000 | [diff] [blame] | 2331 | // scissor rectangle to the renderer |
| 2332 | bool Context::applyRenderTarget(GLenum drawMode, bool ignoreViewport) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2333 | { |
| 2334 | Framebuffer *framebufferObject = getDrawFramebuffer(); |
| 2335 | |
| 2336 | if (!framebufferObject || framebufferObject->completeness() != GL_FRAMEBUFFER_COMPLETE) |
| 2337 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2338 | return gl::error(GL_INVALID_FRAMEBUFFER_OPERATION, false); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2339 | } |
| 2340 | |
daniel@transgaming.com | 8a8b24c | 2012-11-28 19:36:26 +0000 | [diff] [blame] | 2341 | mRenderer->applyRenderTarget(framebufferObject); |
| 2342 | |
daniel@transgaming.com | 1298518 | 2012-12-20 20:56:31 +0000 | [diff] [blame] | 2343 | if (!mRenderer->setViewport(mState.viewport, mState.zNear, mState.zFar, drawMode, mState.rasterizer.frontFace, |
shannon.woods@transgaming.com | 0b236e2 | 2013-01-25 21:57:07 +0000 | [diff] [blame] | 2344 | ignoreViewport)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2345 | { |
daniel@transgaming.com | 3ca082c | 2012-11-28 19:41:07 +0000 | [diff] [blame] | 2346 | return false; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2347 | } |
| 2348 | |
daniel@transgaming.com | d55e8c1 | 2012-11-28 21:07:02 +0000 | [diff] [blame] | 2349 | mRenderer->setScissorRectangle(mState.scissor, mState.scissorTest); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2350 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2351 | return true; |
| 2352 | } |
| 2353 | |
| 2354 | // Applies the fixed-function state (culling, depth test, alpha blending, stenciling, etc) to the Direct3D 9 device |
| 2355 | void Context::applyState(GLenum drawMode) |
| 2356 | { |
Nicolas Capens | fd39655 | 2013-06-18 21:41:30 -0400 | [diff] [blame] | 2357 | Framebuffer *framebufferObject = getDrawFramebuffer(); |
| 2358 | int samples = framebufferObject->getSamples(); |
| 2359 | |
shannon.woods@transgaming.com | dd2524c | 2013-02-28 23:04:33 +0000 | [diff] [blame] | 2360 | mState.rasterizer.pointDrawMode = (drawMode == GL_POINTS); |
Nicolas Capens | fd39655 | 2013-06-18 21:41:30 -0400 | [diff] [blame] | 2361 | mState.rasterizer.multiSample = (samples != 0); |
shannon.woods@transgaming.com | dd2524c | 2013-02-28 23:04:33 +0000 | [diff] [blame] | 2362 | mRenderer->setRasterizerState(mState.rasterizer); |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2363 | |
| 2364 | unsigned int mask = 0; |
| 2365 | if (mState.sampleCoverage) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2366 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2367 | if (mState.sampleCoverageValue != 0) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2368 | { |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 2369 | |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2370 | float threshold = 0.5f; |
| 2371 | |
Nicolas Capens | fd39655 | 2013-06-18 21:41:30 -0400 | [diff] [blame] | 2372 | for (int i = 0; i < samples; ++i) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2373 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2374 | mask <<= 1; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2375 | |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2376 | if ((i + 1) * mState.sampleCoverageValue >= threshold) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2377 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2378 | threshold += 1.0f; |
| 2379 | mask |= 1; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2380 | } |
| 2381 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2382 | } |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2383 | |
| 2384 | if (mState.sampleCoverageInvert) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2385 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2386 | mask = ~mask; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2387 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2388 | } |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2389 | else |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2390 | { |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2391 | mask = 0xFFFFFFFF; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2392 | } |
Geoff Lang | c142e9d | 2013-09-30 15:19:47 -0400 | [diff] [blame] | 2393 | mRenderer->setBlendState(framebufferObject, mState.blend, mState.blendColor, mask); |
daniel@transgaming.com | 2e25864 | 2012-11-28 19:36:18 +0000 | [diff] [blame] | 2394 | |
daniel@transgaming.com | 08c331d | 2012-11-28 19:38:39 +0000 | [diff] [blame] | 2395 | mRenderer->setDepthStencilState(mState.depthStencil, mState.stencilRef, mState.stencilBackRef, |
daniel@transgaming.com | 3a0ef48 | 2012-11-28 21:01:20 +0000 | [diff] [blame] | 2396 | mState.rasterizer.frontFace == GL_CCW); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2397 | } |
| 2398 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2399 | // Applies the shaders and shader constants to the Direct3D 9 device |
Geoff Lang | 4c5c6bb | 2014-02-05 16:32:46 -0500 | [diff] [blame] | 2400 | void Context::applyShaders(ProgramBinary *programBinary, bool transformFeedbackActive) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2401 | { |
Jamie Madill | c5a8300 | 2014-02-14 16:41:25 -0500 | [diff] [blame] | 2402 | const VertexAttribute *vertexAttributes = getCurrentVertexArray()->getVertexAttributes(); |
| 2403 | |
| 2404 | VertexFormat inputLayout[gl::MAX_VERTEX_ATTRIBS]; |
| 2405 | VertexFormat::GetInputLayout(inputLayout, programBinary, vertexAttributes, mState.vertexAttribCurrentValues); |
| 2406 | |
Geoff Lang | 04fb89a | 2014-06-09 15:05:36 -0400 | [diff] [blame] | 2407 | const Framebuffer *fbo = getDrawFramebuffer(); |
| 2408 | |
| 2409 | mRenderer->applyShaders(programBinary, inputLayout, fbo, mState.rasterizer.rasterizerDiscard, transformFeedbackActive); |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2410 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2411 | programBinary->applyUniforms(); |
| 2412 | } |
| 2413 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2414 | size_t Context::getCurrentTexturesAndSamplerStates(ProgramBinary *programBinary, SamplerType type, Texture **outTextures, |
| 2415 | TextureType *outTextureTypes, SamplerState *outSamplers) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2416 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2417 | size_t samplerRange = programBinary->getUsedSamplerRange(type); |
| 2418 | for (size_t i = 0; i < samplerRange; i++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2419 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2420 | outTextureTypes[i] = programBinary->getSamplerTextureType(type, i); |
| 2421 | GLint textureUnit = programBinary->getSamplerMapping(type, i); // OpenGL texture image unit index |
| 2422 | if (textureUnit != -1) |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2423 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2424 | outTextures[i] = getSamplerTexture(textureUnit, outTextureTypes[i]); |
| 2425 | outTextures[i]->getSamplerState(&outSamplers[i]); |
| 2426 | if (mState.samplers[textureUnit] != 0) |
| 2427 | { |
| 2428 | Sampler *samplerObject = getSampler(mState.samplers[textureUnit]); |
| 2429 | samplerObject->getState(&outSamplers[i]); |
| 2430 | } |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2431 | } |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2432 | else |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2433 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2434 | outTextures[i] = NULL; |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2435 | } |
| 2436 | } |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2437 | |
| 2438 | return samplerRange; |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2439 | } |
| 2440 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2441 | void Context::generateSwizzles(Texture *textures[], size_t count) |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2442 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2443 | for (size_t i = 0; i < count; i++) |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2444 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2445 | if (textures[i] && textures[i]->isSwizzled()) |
| 2446 | { |
| 2447 | mRenderer->generateSwizzle(textures[i]); |
| 2448 | } |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2449 | } |
| 2450 | } |
| 2451 | |
| 2452 | // For each Direct3D sampler of either the pixel or vertex stage, |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2453 | // looks up the corresponding OpenGL texture image unit and texture type, |
| 2454 | // and sets the texture and its addressing/filtering state (or NULL when inactive). |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2455 | void Context::applyTextures(SamplerType shaderType, Texture *textures[], TextureType *textureTypes, SamplerState *samplers, |
| 2456 | size_t textureCount, const FramebufferTextureSerialArray& framebufferSerials, |
| 2457 | size_t framebufferSerialCount) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2458 | { |
shannon.woods@transgaming.com | 233fe95 | 2013-01-25 21:51:57 +0000 | [diff] [blame] | 2459 | // Range of Direct3D samplers of given sampler type |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2460 | size_t samplerCount = (shaderType == SAMPLER_PIXEL) ? MAX_TEXTURE_IMAGE_UNITS |
| 2461 | : mRenderer->getMaxVertexTextureImageUnits(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2462 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2463 | for (size_t samplerIndex = 0; samplerIndex < textureCount; samplerIndex++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2464 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2465 | Texture *texture = textures[samplerIndex]; |
| 2466 | const SamplerState &sampler = samplers[samplerIndex]; |
| 2467 | TextureType textureType = textureTypes[samplerIndex]; |
| 2468 | |
| 2469 | if (texture) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2470 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2471 | // TODO: std::binary_search may become unavailable using older versions of GCC |
| 2472 | if (texture->isSamplerComplete(sampler) && |
| 2473 | !std::binary_search(framebufferSerials.begin(), framebufferSerials.begin() + framebufferSerialCount, texture->getTextureSerial())) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2474 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2475 | mRenderer->setSamplerState(shaderType, samplerIndex, sampler); |
| 2476 | mRenderer->setTexture(shaderType, samplerIndex, texture); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2477 | texture->resetDirty(); |
| 2478 | } |
daniel@transgaming.com | e33c8bf | 2013-01-11 04:11:33 +0000 | [diff] [blame] | 2479 | else |
| 2480 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2481 | Texture *incompleteTexture = getIncompleteTexture(textureType); |
| 2482 | mRenderer->setTexture(shaderType, samplerIndex, incompleteTexture); |
| 2483 | incompleteTexture->resetDirty(); |
daniel@transgaming.com | e33c8bf | 2013-01-11 04:11:33 +0000 | [diff] [blame] | 2484 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2485 | } |
| 2486 | else |
| 2487 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2488 | mRenderer->setTexture(shaderType, samplerIndex, NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2489 | } |
| 2490 | } |
| 2491 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2492 | for (size_t samplerIndex = textureCount; samplerIndex < samplerCount; samplerIndex++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2493 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2494 | mRenderer->setTexture(shaderType, samplerIndex, NULL); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2495 | } |
| 2496 | } |
| 2497 | |
shannonwoods@chromium.org | 1bddfb9 | 2013-05-30 00:11:29 +0000 | [diff] [blame] | 2498 | bool Context::applyUniformBuffers() |
| 2499 | { |
| 2500 | Program *programObject = getProgram(mState.currentProgram); |
| 2501 | ProgramBinary *programBinary = programObject->getProgramBinary(); |
| 2502 | |
| 2503 | std::vector<gl::Buffer*> boundBuffers; |
| 2504 | |
| 2505 | for (unsigned int uniformBlockIndex = 0; uniformBlockIndex < programBinary->getActiveUniformBlockCount(); uniformBlockIndex++) |
| 2506 | { |
| 2507 | GLuint blockBinding = programObject->getUniformBlockBinding(uniformBlockIndex); |
| 2508 | const OffsetBindingPointer<Buffer>& boundBuffer = mState.uniformBuffers[blockBinding]; |
| 2509 | if (boundBuffer.id() == 0) |
| 2510 | { |
| 2511 | // undefined behaviour |
| 2512 | return false; |
| 2513 | } |
| 2514 | else |
| 2515 | { |
| 2516 | gl::Buffer *uniformBuffer = boundBuffer.get(); |
| 2517 | ASSERT(uniformBuffer); |
| 2518 | boundBuffers.push_back(uniformBuffer); |
| 2519 | } |
| 2520 | } |
| 2521 | |
| 2522 | return programBinary->applyUniformBuffers(boundBuffers); |
| 2523 | } |
| 2524 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 2525 | bool Context::applyTransformFeedbackBuffers() |
| 2526 | { |
| 2527 | TransformFeedback *curTransformFeedback = getCurrentTransformFeedback(); |
| 2528 | if (curTransformFeedback && curTransformFeedback->isStarted() && !curTransformFeedback->isPaused()) |
| 2529 | { |
| 2530 | Buffer *transformFeedbackBuffers[IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS]; |
| 2531 | GLintptr transformFeedbackOffsets[IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS]; |
| 2532 | for (size_t i = 0; i < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS; i++) |
| 2533 | { |
| 2534 | transformFeedbackBuffers[i] = mState.transformFeedbackBuffers[i].get(); |
| 2535 | transformFeedbackOffsets[i] = mState.transformFeedbackBuffers[i].getOffset(); |
| 2536 | } |
| 2537 | mRenderer->applyTransformFeedbackBuffers(transformFeedbackBuffers, transformFeedbackOffsets); |
| 2538 | return true; |
| 2539 | } |
| 2540 | else |
| 2541 | { |
| 2542 | return false; |
| 2543 | } |
| 2544 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2545 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 2546 | void Context::markTransformFeedbackUsage() |
| 2547 | { |
| 2548 | for (size_t i = 0; i < IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS; i++) |
| 2549 | { |
| 2550 | Buffer *buffer = mState.transformFeedbackBuffers[i].get(); |
| 2551 | if (buffer) |
| 2552 | { |
| 2553 | buffer->markTransformFeedbackUsage(); |
| 2554 | } |
| 2555 | } |
| 2556 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2557 | |
| 2558 | void Context::clear(GLbitfield mask) |
| 2559 | { |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2560 | if (isRasterizerDiscardEnabled()) |
| 2561 | { |
| 2562 | return; |
| 2563 | } |
| 2564 | |
Geoff Lang | da507fe | 2013-08-20 12:01:42 -0400 | [diff] [blame] | 2565 | ClearParameters clearParams = { 0 }; |
Geoff Lang | da507fe | 2013-08-20 12:01:42 -0400 | [diff] [blame] | 2566 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2567 | { |
| 2568 | clearParams.clearColor[i] = false; |
| 2569 | } |
| 2570 | clearParams.colorFClearValue = mState.colorClearValue; |
| 2571 | clearParams.colorClearType = GL_FLOAT; |
| 2572 | clearParams.colorMaskRed = mState.blend.colorMaskRed; |
| 2573 | clearParams.colorMaskGreen = mState.blend.colorMaskGreen; |
| 2574 | clearParams.colorMaskBlue = mState.blend.colorMaskBlue; |
| 2575 | clearParams.colorMaskAlpha = mState.blend.colorMaskAlpha; |
| 2576 | clearParams.clearDepth = false; |
| 2577 | clearParams.depthClearValue = mState.depthClearValue; |
| 2578 | clearParams.clearStencil = false; |
| 2579 | clearParams.stencilClearValue = mState.stencilClearValue; |
| 2580 | clearParams.stencilWriteMask = mState.depthStencil.stencilWritemask; |
| 2581 | clearParams.scissorEnabled = mState.scissorTest; |
| 2582 | clearParams.scissor = mState.scissor; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2583 | |
Geoff Lang | 0b83323 | 2013-08-21 10:13:29 -0400 | [diff] [blame] | 2584 | Framebuffer *framebufferObject = getDrawFramebuffer(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2585 | if (mask & GL_COLOR_BUFFER_BIT) |
| 2586 | { |
shannon.woods%transgaming.com@gtempaccount.com | dae2409 | 2013-04-13 03:31:31 +0000 | [diff] [blame] | 2587 | if (framebufferObject->hasEnabledColorAttachment()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2588 | { |
Geoff Lang | da507fe | 2013-08-20 12:01:42 -0400 | [diff] [blame] | 2589 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2590 | { |
| 2591 | clearParams.clearColor[i] = true; |
| 2592 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2593 | } |
| 2594 | } |
| 2595 | |
| 2596 | if (mask & GL_DEPTH_BUFFER_BIT) |
| 2597 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 2598 | if (mState.depthStencil.depthMask && framebufferObject->getDepthbufferType() != GL_NONE) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2599 | { |
Geoff Lang | da507fe | 2013-08-20 12:01:42 -0400 | [diff] [blame] | 2600 | clearParams.clearDepth = true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2601 | } |
| 2602 | } |
| 2603 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2604 | if (mask & GL_STENCIL_BUFFER_BIT) |
| 2605 | { |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2606 | if (framebufferObject->getStencilbufferType() != GL_NONE) |
| 2607 | { |
daniel@transgaming.com | d62d714 | 2012-11-28 19:40:28 +0000 | [diff] [blame] | 2608 | rx::RenderTarget *depthStencil = framebufferObject->getStencilbuffer()->getDepthStencil(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2609 | if (!depthStencil) |
| 2610 | { |
| 2611 | ERR("Depth stencil pointer unexpectedly null."); |
| 2612 | return; |
| 2613 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2614 | |
shannonwoods@chromium.org | f6fb959 | 2013-05-30 00:09:40 +0000 | [diff] [blame] | 2615 | if (gl::GetStencilBits(depthStencil->getActualFormat(), mClientVersion) > 0) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2616 | { |
Geoff Lang | da507fe | 2013-08-20 12:01:42 -0400 | [diff] [blame] | 2617 | clearParams.clearStencil = true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2618 | } |
| 2619 | } |
| 2620 | } |
| 2621 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2622 | |
daniel@transgaming.com | 1298518 | 2012-12-20 20:56:31 +0000 | [diff] [blame] | 2623 | if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2624 | { |
| 2625 | return; |
| 2626 | } |
| 2627 | |
daniel@transgaming.com | 084a257 | 2012-11-28 20:55:17 +0000 | [diff] [blame] | 2628 | mRenderer->clear(clearParams, framebufferObject); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2629 | } |
| 2630 | |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2631 | void Context::clearBufferfv(GLenum buffer, int drawbuffer, const float *values) |
| 2632 | { |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2633 | if (isRasterizerDiscardEnabled()) |
| 2634 | { |
| 2635 | return; |
| 2636 | } |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2637 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2638 | // glClearBufferfv can be called to clear the color buffer or depth buffer |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2639 | ClearParameters clearParams = { 0 }; |
| 2640 | |
| 2641 | if (buffer == GL_COLOR) |
| 2642 | { |
| 2643 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2644 | { |
| 2645 | clearParams.clearColor[i] = (drawbuffer == static_cast<int>(i)); |
| 2646 | } |
| 2647 | clearParams.colorFClearValue = ColorF(values[0], values[1], values[2], values[3]); |
| 2648 | clearParams.colorClearType = GL_FLOAT; |
| 2649 | } |
| 2650 | else |
| 2651 | { |
| 2652 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2653 | { |
| 2654 | clearParams.clearColor[i] = false; |
| 2655 | } |
| 2656 | clearParams.colorFClearValue = mState.colorClearValue; |
| 2657 | clearParams.colorClearType = GL_FLOAT; |
| 2658 | } |
| 2659 | |
| 2660 | clearParams.colorMaskRed = mState.blend.colorMaskRed; |
| 2661 | clearParams.colorMaskGreen = mState.blend.colorMaskGreen; |
| 2662 | clearParams.colorMaskBlue = mState.blend.colorMaskBlue; |
| 2663 | clearParams.colorMaskAlpha = mState.blend.colorMaskAlpha; |
| 2664 | |
| 2665 | if (buffer == GL_DEPTH) |
| 2666 | { |
| 2667 | clearParams.clearDepth = true; |
| 2668 | clearParams.depthClearValue = values[0]; |
| 2669 | } |
| 2670 | else |
| 2671 | { |
| 2672 | clearParams.clearDepth = false; |
| 2673 | clearParams.depthClearValue = mState.depthClearValue; |
| 2674 | } |
| 2675 | |
| 2676 | clearParams.clearStencil = false; |
| 2677 | clearParams.stencilClearValue = mState.stencilClearValue; |
| 2678 | clearParams.stencilWriteMask = mState.depthStencil.stencilWritemask; |
| 2679 | clearParams.scissorEnabled = mState.scissorTest; |
| 2680 | clearParams.scissor = mState.scissor; |
| 2681 | |
| 2682 | if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport |
| 2683 | { |
| 2684 | return; |
| 2685 | } |
| 2686 | |
| 2687 | mRenderer->clear(clearParams, getDrawFramebuffer()); |
| 2688 | } |
| 2689 | |
| 2690 | void Context::clearBufferuiv(GLenum buffer, int drawbuffer, const unsigned int *values) |
| 2691 | { |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2692 | if (isRasterizerDiscardEnabled()) |
| 2693 | { |
| 2694 | return; |
| 2695 | } |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2696 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2697 | // glClearBufferuv can only be called to clear a color buffer |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2698 | ClearParameters clearParams = { 0 }; |
| 2699 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2700 | { |
| 2701 | clearParams.clearColor[i] = (drawbuffer == static_cast<int>(i)); |
| 2702 | } |
| 2703 | clearParams.colorUIClearValue = ColorUI(values[0], values[1], values[2], values[3]); |
| 2704 | clearParams.colorClearType = GL_UNSIGNED_INT; |
| 2705 | clearParams.colorMaskRed = mState.blend.colorMaskRed; |
| 2706 | clearParams.colorMaskGreen = mState.blend.colorMaskGreen; |
| 2707 | clearParams.colorMaskBlue = mState.blend.colorMaskBlue; |
| 2708 | clearParams.colorMaskAlpha = mState.blend.colorMaskAlpha; |
| 2709 | clearParams.clearDepth = false; |
| 2710 | clearParams.depthClearValue = mState.depthClearValue; |
| 2711 | clearParams.clearStencil = false; |
| 2712 | clearParams.stencilClearValue = mState.stencilClearValue; |
| 2713 | clearParams.stencilWriteMask = mState.depthStencil.stencilWritemask; |
| 2714 | clearParams.scissorEnabled = mState.scissorTest; |
| 2715 | clearParams.scissor = mState.scissor; |
| 2716 | |
| 2717 | if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport |
| 2718 | { |
| 2719 | return; |
| 2720 | } |
| 2721 | |
| 2722 | mRenderer->clear(clearParams, getDrawFramebuffer()); |
| 2723 | } |
| 2724 | |
| 2725 | void Context::clearBufferiv(GLenum buffer, int drawbuffer, const int *values) |
| 2726 | { |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2727 | if (isRasterizerDiscardEnabled()) |
| 2728 | { |
| 2729 | return; |
| 2730 | } |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2731 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2732 | // glClearBufferfv can be called to clear the color buffer or stencil buffer |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2733 | ClearParameters clearParams = { 0 }; |
| 2734 | |
| 2735 | if (buffer == GL_COLOR) |
| 2736 | { |
| 2737 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2738 | { |
| 2739 | clearParams.clearColor[i] = (drawbuffer == static_cast<int>(i)); |
| 2740 | } |
| 2741 | clearParams.colorIClearValue = ColorI(values[0], values[1], values[2], values[3]); |
| 2742 | clearParams.colorClearType = GL_INT; |
| 2743 | } |
| 2744 | else |
| 2745 | { |
| 2746 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2747 | { |
| 2748 | clearParams.clearColor[i] = false; |
| 2749 | } |
| 2750 | clearParams.colorFClearValue = mState.colorClearValue; |
| 2751 | clearParams.colorClearType = GL_FLOAT; |
| 2752 | } |
| 2753 | |
| 2754 | clearParams.colorMaskRed = mState.blend.colorMaskRed; |
| 2755 | clearParams.colorMaskGreen = mState.blend.colorMaskGreen; |
| 2756 | clearParams.colorMaskBlue = mState.blend.colorMaskBlue; |
| 2757 | clearParams.colorMaskAlpha = mState.blend.colorMaskAlpha; |
| 2758 | |
| 2759 | clearParams.clearDepth = false; |
| 2760 | clearParams.depthClearValue = mState.depthClearValue; |
| 2761 | |
| 2762 | if (buffer == GL_STENCIL) |
| 2763 | { |
| 2764 | clearParams.clearStencil = true; |
| 2765 | clearParams.stencilClearValue = values[1]; |
| 2766 | } |
| 2767 | else |
| 2768 | { |
| 2769 | clearParams.clearStencil = false; |
| 2770 | clearParams.stencilClearValue = mState.stencilClearValue; |
| 2771 | } |
| 2772 | clearParams.stencilWriteMask = mState.depthStencil.stencilWritemask; |
| 2773 | |
| 2774 | clearParams.scissorEnabled = mState.scissorTest; |
| 2775 | clearParams.scissor = mState.scissor; |
| 2776 | |
| 2777 | if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport |
| 2778 | { |
| 2779 | return; |
| 2780 | } |
| 2781 | |
| 2782 | mRenderer->clear(clearParams, getDrawFramebuffer()); |
| 2783 | } |
| 2784 | |
| 2785 | void Context::clearBufferfi(GLenum buffer, int drawbuffer, float depth, int stencil) |
| 2786 | { |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2787 | if (isRasterizerDiscardEnabled()) |
| 2788 | { |
| 2789 | return; |
| 2790 | } |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2791 | |
Geoff Lang | 0550d03 | 2014-01-30 11:29:07 -0500 | [diff] [blame] | 2792 | // glClearBufferfi can only be called to clear a depth stencil buffer |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2793 | ClearParameters clearParams = { 0 }; |
| 2794 | for (unsigned int i = 0; i < ArraySize(clearParams.clearColor); i++) |
| 2795 | { |
| 2796 | clearParams.clearColor[i] = false; |
| 2797 | } |
| 2798 | clearParams.colorFClearValue = mState.colorClearValue; |
| 2799 | clearParams.colorClearType = GL_FLOAT; |
| 2800 | clearParams.colorMaskRed = mState.blend.colorMaskRed; |
| 2801 | clearParams.colorMaskGreen = mState.blend.colorMaskGreen; |
| 2802 | clearParams.colorMaskBlue = mState.blend.colorMaskBlue; |
| 2803 | clearParams.colorMaskAlpha = mState.blend.colorMaskAlpha; |
| 2804 | clearParams.clearDepth = true; |
| 2805 | clearParams.depthClearValue = depth; |
| 2806 | clearParams.clearStencil = true; |
| 2807 | clearParams.stencilClearValue = stencil; |
| 2808 | clearParams.stencilWriteMask = mState.depthStencil.stencilWritemask; |
| 2809 | clearParams.scissorEnabled = mState.scissorTest; |
| 2810 | clearParams.scissor = mState.scissor; |
| 2811 | |
| 2812 | if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport |
| 2813 | { |
| 2814 | return; |
| 2815 | } |
| 2816 | |
| 2817 | mRenderer->clear(clearParams, getDrawFramebuffer()); |
| 2818 | } |
| 2819 | |
| 2820 | void Context::readPixels(GLint x, GLint y, GLsizei width, GLsizei height, |
| 2821 | GLenum format, GLenum type, GLsizei *bufSize, void* pixels) |
| 2822 | { |
Jamie Madill | 26e9195 | 2014-03-05 15:01:27 -0500 | [diff] [blame] | 2823 | gl::Framebuffer *framebuffer = getReadFramebuffer(); |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2824 | |
Jamie Madill | 26e9195 | 2014-03-05 15:01:27 -0500 | [diff] [blame] | 2825 | bool isSized = IsSizedInternalFormat(format, mClientVersion); |
| 2826 | GLenum sizedInternalFormat = (isSized ? format : GetSizedInternalFormat(format, type, mClientVersion)); |
Jamie Madill | eb9baab | 2014-03-24 13:19:43 -0400 | [diff] [blame] | 2827 | GLuint outputPitch = GetRowPitch(sizedInternalFormat, type, mClientVersion, width, mState.pack.alignment); |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2828 | |
Jamie Madill | eb9baab | 2014-03-24 13:19:43 -0400 | [diff] [blame] | 2829 | mRenderer->readPixels(framebuffer, x, y, width, height, format, type, outputPitch, mState.pack, pixels); |
Geoff Lang | 42359ca | 2013-08-21 13:25:17 -0400 | [diff] [blame] | 2830 | } |
| 2831 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2832 | void Context::drawArrays(GLenum mode, GLint first, GLsizei count, GLsizei instances) |
| 2833 | { |
| 2834 | if (!mState.currentProgram) |
| 2835 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2836 | return gl::error(GL_INVALID_OPERATION); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2837 | } |
| 2838 | |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2839 | ProgramBinary *programBinary = getCurrentProgramBinary(); |
| 2840 | programBinary->applyUniforms(); |
| 2841 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2842 | Texture *vsTextures[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2843 | TextureType vsTextureTypes[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2844 | SamplerState vsSamplers[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2845 | size_t vsTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers); |
| 2846 | |
| 2847 | Texture *psTextures[MAX_TEXTURE_IMAGE_UNITS]; |
| 2848 | TextureType psTextureTypes[MAX_TEXTURE_IMAGE_UNITS]; |
| 2849 | SamplerState psSamplers[MAX_TEXTURE_IMAGE_UNITS]; |
| 2850 | size_t psTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers); |
| 2851 | |
| 2852 | generateSwizzles(vsTextures, vsTextureCount); |
| 2853 | generateSwizzles(psTextures, psTextureCount); |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2854 | |
daniel@transgaming.com | 91207b7 | 2012-11-28 20:56:43 +0000 | [diff] [blame] | 2855 | if (!mRenderer->applyPrimitiveType(mode, count)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2856 | { |
| 2857 | return; |
| 2858 | } |
| 2859 | |
daniel@transgaming.com | 1298518 | 2012-12-20 20:56:31 +0000 | [diff] [blame] | 2860 | if (!applyRenderTarget(mode, false)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2861 | { |
| 2862 | return; |
| 2863 | } |
| 2864 | |
| 2865 | applyState(mode); |
| 2866 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 2867 | GLenum err = mRenderer->applyVertexBuffer(programBinary, getCurrentVertexArray()->getVertexAttributes(), mState.vertexAttribCurrentValues, first, count, instances); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2868 | if (err != GL_NO_ERROR) |
| 2869 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2870 | return gl::error(err); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2871 | } |
| 2872 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 2873 | bool transformFeedbackActive = applyTransformFeedbackBuffers(); |
| 2874 | |
Geoff Lang | 4c5c6bb | 2014-02-05 16:32:46 -0500 | [diff] [blame] | 2875 | applyShaders(programBinary, transformFeedbackActive); |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2876 | |
| 2877 | FramebufferTextureSerialArray frameBufferSerials; |
| 2878 | size_t framebufferSerialCount = getBoundFramebufferTextureSerials(&frameBufferSerials); |
| 2879 | |
| 2880 | applyTextures(SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers, vsTextureCount, frameBufferSerials, framebufferSerialCount); |
| 2881 | applyTextures(SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers, psTextureCount, frameBufferSerials, framebufferSerialCount); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2882 | |
shannonwoods@chromium.org | 1bddfb9 | 2013-05-30 00:11:29 +0000 | [diff] [blame] | 2883 | if (!applyUniformBuffers()) |
| 2884 | { |
| 2885 | return; |
| 2886 | } |
| 2887 | |
daniel@transgaming.com | 92025f5 | 2012-11-28 20:52:54 +0000 | [diff] [blame] | 2888 | if (!programBinary->validateSamplers(NULL)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2889 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2890 | return gl::error(GL_INVALID_OPERATION); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2891 | } |
| 2892 | |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 2893 | if (!skipDraw(mode)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2894 | { |
Geoff Lang | 4c5c6bb | 2014-02-05 16:32:46 -0500 | [diff] [blame] | 2895 | mRenderer->drawArrays(mode, count, instances, transformFeedbackActive); |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 2896 | |
| 2897 | if (transformFeedbackActive) |
| 2898 | { |
| 2899 | markTransformFeedbackUsage(); |
| 2900 | } |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2901 | } |
| 2902 | } |
| 2903 | |
| 2904 | void Context::drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei instances) |
| 2905 | { |
| 2906 | if (!mState.currentProgram) |
| 2907 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2908 | return gl::error(GL_INVALID_OPERATION); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2909 | } |
| 2910 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 2911 | VertexArray *vao = getCurrentVertexArray(); |
| 2912 | if (!indices && !vao->getElementArrayBuffer()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2913 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2914 | return gl::error(GL_INVALID_OPERATION); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2915 | } |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2916 | |
| 2917 | ProgramBinary *programBinary = getCurrentProgramBinary(); |
| 2918 | programBinary->applyUniforms(); |
| 2919 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2920 | Texture *vsTextures[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2921 | TextureType vsTextureTypes[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2922 | SamplerState vsSamplers[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; |
| 2923 | size_t vsTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers); |
| 2924 | |
| 2925 | Texture *psTextures[MAX_TEXTURE_IMAGE_UNITS]; |
| 2926 | TextureType psTextureTypes[MAX_TEXTURE_IMAGE_UNITS]; |
| 2927 | SamplerState psSamplers[MAX_TEXTURE_IMAGE_UNITS]; |
| 2928 | size_t psTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers); |
| 2929 | |
| 2930 | generateSwizzles(vsTextures, vsTextureCount); |
| 2931 | generateSwizzles(psTextures, psTextureCount); |
Geoff Lang | e2e0ce0 | 2013-09-17 17:05:08 -0400 | [diff] [blame] | 2932 | |
daniel@transgaming.com | 91207b7 | 2012-11-28 20:56:43 +0000 | [diff] [blame] | 2933 | if (!mRenderer->applyPrimitiveType(mode, count)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2934 | { |
| 2935 | return; |
| 2936 | } |
| 2937 | |
daniel@transgaming.com | 1298518 | 2012-12-20 20:56:31 +0000 | [diff] [blame] | 2938 | if (!applyRenderTarget(mode, false)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2939 | { |
| 2940 | return; |
| 2941 | } |
| 2942 | |
| 2943 | applyState(mode); |
| 2944 | |
daniel@transgaming.com | 3124048 | 2012-11-28 21:06:41 +0000 | [diff] [blame] | 2945 | rx::TranslatedIndexData indexInfo; |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 2946 | GLenum err = mRenderer->applyIndexBuffer(indices, vao->getElementArrayBuffer(), count, mode, type, &indexInfo); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2947 | if (err != GL_NO_ERROR) |
| 2948 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2949 | return gl::error(err); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2950 | } |
| 2951 | |
| 2952 | GLsizei vertexCount = indexInfo.maxIndex - indexInfo.minIndex + 1; |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 2953 | err = mRenderer->applyVertexBuffer(programBinary, vao->getVertexAttributes(), mState.vertexAttribCurrentValues, indexInfo.minIndex, vertexCount, instances); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2954 | if (err != GL_NO_ERROR) |
| 2955 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2956 | return gl::error(err); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2957 | } |
| 2958 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 2959 | bool transformFeedbackActive = applyTransformFeedbackBuffers(); |
| 2960 | // Transform feedback is not allowed for DrawElements, this error should have been caught at the API validation |
| 2961 | // layer. |
| 2962 | ASSERT(!transformFeedbackActive); |
| 2963 | |
Geoff Lang | 4c5c6bb | 2014-02-05 16:32:46 -0500 | [diff] [blame] | 2964 | applyShaders(programBinary, transformFeedbackActive); |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 2965 | |
| 2966 | FramebufferTextureSerialArray frameBufferSerials; |
| 2967 | size_t framebufferSerialCount = getBoundFramebufferTextureSerials(&frameBufferSerials); |
| 2968 | |
| 2969 | applyTextures(SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers, vsTextureCount, frameBufferSerials, framebufferSerialCount); |
| 2970 | applyTextures(SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers, psTextureCount, frameBufferSerials, framebufferSerialCount); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2971 | |
shannonwoods@chromium.org | 1bddfb9 | 2013-05-30 00:11:29 +0000 | [diff] [blame] | 2972 | if (!applyUniformBuffers()) |
| 2973 | { |
| 2974 | return; |
| 2975 | } |
| 2976 | |
daniel@transgaming.com | 92025f5 | 2012-11-28 20:52:54 +0000 | [diff] [blame] | 2977 | if (!programBinary->validateSamplers(NULL)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2978 | { |
shannon.woods@transgaming.com | 779aa26 | 2013-02-28 23:04:58 +0000 | [diff] [blame] | 2979 | return gl::error(GL_INVALID_OPERATION); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2980 | } |
| 2981 | |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 2982 | if (!skipDraw(mode)) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2983 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 2984 | mRenderer->drawElements(mode, count, type, indices, vao->getElementArrayBuffer(), indexInfo, instances); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2985 | } |
| 2986 | } |
| 2987 | |
| 2988 | // Implements glFlush when block is false, glFinish when block is true |
| 2989 | void Context::sync(bool block) |
| 2990 | { |
daniel@transgaming.com | ef21ab2 | 2012-10-31 17:52:47 +0000 | [diff] [blame] | 2991 | mRenderer->sync(block); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2992 | } |
| 2993 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 2994 | void Context::recordInvalidEnum() |
| 2995 | { |
| 2996 | mInvalidEnum = true; |
| 2997 | } |
| 2998 | |
| 2999 | void Context::recordInvalidValue() |
| 3000 | { |
| 3001 | mInvalidValue = true; |
| 3002 | } |
| 3003 | |
| 3004 | void Context::recordInvalidOperation() |
| 3005 | { |
| 3006 | mInvalidOperation = true; |
| 3007 | } |
| 3008 | |
| 3009 | void Context::recordOutOfMemory() |
| 3010 | { |
| 3011 | mOutOfMemory = true; |
| 3012 | } |
| 3013 | |
| 3014 | void Context::recordInvalidFramebufferOperation() |
| 3015 | { |
| 3016 | mInvalidFramebufferOperation = true; |
| 3017 | } |
| 3018 | |
| 3019 | // Get one of the recorded errors and clear its flag, if any. |
| 3020 | // [OpenGL ES 2.0.24] section 2.5 page 13. |
| 3021 | GLenum Context::getError() |
| 3022 | { |
| 3023 | if (mInvalidEnum) |
| 3024 | { |
| 3025 | mInvalidEnum = false; |
| 3026 | |
| 3027 | return GL_INVALID_ENUM; |
| 3028 | } |
| 3029 | |
| 3030 | if (mInvalidValue) |
| 3031 | { |
| 3032 | mInvalidValue = false; |
| 3033 | |
| 3034 | return GL_INVALID_VALUE; |
| 3035 | } |
| 3036 | |
| 3037 | if (mInvalidOperation) |
| 3038 | { |
| 3039 | mInvalidOperation = false; |
| 3040 | |
| 3041 | return GL_INVALID_OPERATION; |
| 3042 | } |
| 3043 | |
| 3044 | if (mOutOfMemory) |
| 3045 | { |
| 3046 | mOutOfMemory = false; |
| 3047 | |
| 3048 | return GL_OUT_OF_MEMORY; |
| 3049 | } |
| 3050 | |
| 3051 | if (mInvalidFramebufferOperation) |
| 3052 | { |
| 3053 | mInvalidFramebufferOperation = false; |
| 3054 | |
| 3055 | return GL_INVALID_FRAMEBUFFER_OPERATION; |
| 3056 | } |
| 3057 | |
| 3058 | return GL_NO_ERROR; |
| 3059 | } |
| 3060 | |
| 3061 | GLenum Context::getResetStatus() |
| 3062 | { |
shannon.woods@transgaming.com | ddd6c80 | 2013-02-28 23:05:14 +0000 | [diff] [blame] | 3063 | if (mResetStatus == GL_NO_ERROR && !mContextLost) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3064 | { |
daniel@transgaming.com | f688c0d | 2012-10-31 17:52:57 +0000 | [diff] [blame] | 3065 | // mResetStatus will be set by the markContextLost callback |
| 3066 | // in the case a notification is sent |
| 3067 | mRenderer->testDeviceLost(true); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3068 | } |
| 3069 | |
| 3070 | GLenum status = mResetStatus; |
| 3071 | |
| 3072 | if (mResetStatus != GL_NO_ERROR) |
| 3073 | { |
shannon.woods@transgaming.com | ddd6c80 | 2013-02-28 23:05:14 +0000 | [diff] [blame] | 3074 | ASSERT(mContextLost); |
| 3075 | |
daniel@transgaming.com | 621ce05 | 2012-10-31 17:52:29 +0000 | [diff] [blame] | 3076 | if (mRenderer->testDeviceResettable()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3077 | { |
| 3078 | mResetStatus = GL_NO_ERROR; |
| 3079 | } |
| 3080 | } |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 3081 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3082 | return status; |
| 3083 | } |
| 3084 | |
| 3085 | bool Context::isResetNotificationEnabled() |
| 3086 | { |
| 3087 | return (mResetStrategy == GL_LOSE_CONTEXT_ON_RESET_EXT); |
| 3088 | } |
| 3089 | |
shannon.woods%transgaming.com@gtempaccount.com | daea4b4 | 2013-04-13 03:28:54 +0000 | [diff] [blame] | 3090 | int Context::getClientVersion() const |
| 3091 | { |
| 3092 | return mClientVersion; |
| 3093 | } |
| 3094 | |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 3095 | const Caps &Context::getCaps() const |
| 3096 | { |
| 3097 | return mRenderer->getCaps(); |
| 3098 | } |
| 3099 | |
daniel@transgaming.com | 9549bea | 2012-11-28 20:57:23 +0000 | [diff] [blame] | 3100 | int Context::getMajorShaderModel() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3101 | { |
daniel@transgaming.com | 9549bea | 2012-11-28 20:57:23 +0000 | [diff] [blame] | 3102 | return mMajorShaderModel; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3103 | } |
| 3104 | |
| 3105 | float Context::getMaximumPointSize() const |
| 3106 | { |
shannon.woods@transgaming.com | bd8c10c | 2013-01-25 21:15:03 +0000 | [diff] [blame] | 3107 | return mMaximumPointSize; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3108 | } |
| 3109 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3110 | unsigned int Context::getMaximumCombinedTextureImageUnits() const |
| 3111 | { |
shannon.woods@transgaming.com | 76cd88c | 2013-01-25 21:54:36 +0000 | [diff] [blame] | 3112 | return mRenderer->getMaxCombinedTextureImageUnits(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3113 | } |
| 3114 | |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 3115 | unsigned int Context::getMaximumCombinedUniformBufferBindings() const |
| 3116 | { |
| 3117 | return mRenderer->getMaxVertexShaderUniformBuffers() + |
| 3118 | mRenderer->getMaxFragmentShaderUniformBuffers(); |
| 3119 | } |
| 3120 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3121 | int Context::getMaxSupportedSamples() const |
| 3122 | { |
daniel@transgaming.com | b783398 | 2012-10-31 18:31:46 +0000 | [diff] [blame] | 3123 | return mRenderer->getMaxSupportedSamples(); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3124 | } |
| 3125 | |
Geoff Lang | 005df41 | 2013-10-16 14:12:50 -0400 | [diff] [blame] | 3126 | GLsizei Context::getMaxSupportedFormatSamples(GLenum internalFormat) const |
Geoff Lang | 0e120e3 | 2013-05-29 10:23:55 -0400 | [diff] [blame] | 3127 | { |
| 3128 | return mRenderer->getMaxSupportedFormatSamples(internalFormat); |
| 3129 | } |
| 3130 | |
Geoff Lang | 005df41 | 2013-10-16 14:12:50 -0400 | [diff] [blame] | 3131 | GLsizei Context::getNumSampleCounts(GLenum internalFormat) const |
Shannon Woods | 52f1e7e | 2013-07-08 10:32:17 -0400 | [diff] [blame] | 3132 | { |
| 3133 | return mRenderer->getNumSampleCounts(internalFormat); |
| 3134 | } |
| 3135 | |
Geoff Lang | 005df41 | 2013-10-16 14:12:50 -0400 | [diff] [blame] | 3136 | void Context::getSampleCounts(GLenum internalFormat, GLsizei bufSize, GLint *params) const |
Shannon Woods | 52f1e7e | 2013-07-08 10:32:17 -0400 | [diff] [blame] | 3137 | { |
| 3138 | mRenderer->getSampleCounts(internalFormat, bufSize, params); |
| 3139 | } |
| 3140 | |
shannon.woods%transgaming.com@gtempaccount.com | 3408935 | 2013-04-13 03:36:57 +0000 | [diff] [blame] | 3141 | unsigned int Context::getMaxTransformFeedbackBufferBindings() const |
| 3142 | { |
| 3143 | return mRenderer->getMaxTransformFeedbackBuffers(); |
| 3144 | } |
| 3145 | |
shannonwoods@chromium.org | 97c3d50 | 2013-05-30 00:04:34 +0000 | [diff] [blame] | 3146 | GLintptr Context::getUniformBufferOffsetAlignment() const |
| 3147 | { |
| 3148 | // setting a large alignment forces uniform buffers to bind with zero offset |
| 3149 | return static_cast<GLintptr>(std::numeric_limits<GLint>::max()); |
| 3150 | } |
| 3151 | |
shannon.woods%transgaming.com@gtempaccount.com | 89ae113 | 2013-04-13 03:28:43 +0000 | [diff] [blame] | 3152 | unsigned int Context::getMaximumRenderTargets() const |
| 3153 | { |
| 3154 | return mRenderer->getMaxRenderTargets(); |
| 3155 | } |
| 3156 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3157 | int Context::getMaximumRenderbufferDimension() const |
| 3158 | { |
| 3159 | return mMaxRenderbufferDimension; |
| 3160 | } |
| 3161 | |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 3162 | int Context::getMaximum2DTextureDimension() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3163 | { |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 3164 | return mMax2DTextureDimension; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3165 | } |
| 3166 | |
| 3167 | int Context::getMaximumCubeTextureDimension() const |
| 3168 | { |
| 3169 | return mMaxCubeTextureDimension; |
| 3170 | } |
| 3171 | |
shannon.woods%transgaming.com@gtempaccount.com | c1fdf6b | 2013-04-13 03:44:41 +0000 | [diff] [blame] | 3172 | int Context::getMaximum3DTextureDimension() const |
| 3173 | { |
| 3174 | return mMax3DTextureDimension; |
| 3175 | } |
| 3176 | |
shannon.woods%transgaming.com@gtempaccount.com | a98a811 | 2013-04-13 03:45:57 +0000 | [diff] [blame] | 3177 | int Context::getMaximum2DArrayTextureLayers() const |
| 3178 | { |
| 3179 | return mMax2DArrayTextureLayers; |
| 3180 | } |
| 3181 | |
Geoff Lang | ce63569 | 2013-09-24 13:56:32 -0400 | [diff] [blame] | 3182 | int Context::getMaximum2DTextureLevel() const |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3183 | { |
Geoff Lang | ce63569 | 2013-09-24 13:56:32 -0400 | [diff] [blame] | 3184 | return mMax2DTextureLevel; |
| 3185 | } |
| 3186 | |
| 3187 | int Context::getMaximumCubeTextureLevel() const |
| 3188 | { |
| 3189 | return mMaxCubeTextureLevel; |
| 3190 | } |
| 3191 | |
| 3192 | int Context::getMaximum3DTextureLevel() const |
| 3193 | { |
| 3194 | return mMax3DTextureLevel; |
| 3195 | } |
| 3196 | |
| 3197 | int Context::getMaximum2DArrayTextureLevel() const |
| 3198 | { |
| 3199 | return mMax2DArrayTextureLevel; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3200 | } |
| 3201 | |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 3202 | void Context::getCurrentReadFormatType(GLenum *internalFormat, GLenum *format, GLenum *type) |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 3203 | { |
| 3204 | Framebuffer *framebuffer = getReadFramebuffer(); |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 3205 | ASSERT(framebuffer && framebuffer->completeness() == GL_FRAMEBUFFER_COMPLETE); |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 3206 | |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3207 | FramebufferAttachment *attachment = framebuffer->getReadColorbuffer(); |
| 3208 | ASSERT(attachment); |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 3209 | |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3210 | *internalFormat = attachment->getActualFormat(); |
| 3211 | *format = gl::GetFormat(attachment->getActualFormat(), mClientVersion); |
| 3212 | *type = gl::GetType(attachment->getActualFormat(), mClientVersion); |
daniel@transgaming.com | 42944b0 | 2012-09-27 17:45:57 +0000 | [diff] [blame] | 3213 | } |
| 3214 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3215 | void Context::detachBuffer(GLuint buffer) |
| 3216 | { |
| 3217 | // [OpenGL ES 2.0.24] section 2.9 page 22: |
| 3218 | // If a buffer object is deleted while it is bound, all bindings to that object in the current context |
| 3219 | // (i.e. in the thread that called Delete-Buffers) are reset to zero. |
| 3220 | |
| 3221 | if (mState.arrayBuffer.id() == buffer) |
| 3222 | { |
| 3223 | mState.arrayBuffer.set(NULL); |
| 3224 | } |
| 3225 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 3226 | // mark as freed among the vertex array objects |
| 3227 | for (auto vaoIt = mVertexArrayMap.begin(); vaoIt != mVertexArrayMap.end(); vaoIt++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3228 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 3229 | vaoIt->second->detachBuffer(buffer); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3230 | } |
| 3231 | } |
| 3232 | |
| 3233 | void Context::detachTexture(GLuint texture) |
| 3234 | { |
| 3235 | // [OpenGL ES 2.0.24] section 3.8 page 84: |
| 3236 | // If a texture object is deleted, it is as if all texture units which are bound to that texture object are |
| 3237 | // rebound to texture object zero |
| 3238 | |
| 3239 | for (int type = 0; type < TEXTURE_TYPE_COUNT; type++) |
| 3240 | { |
shannon.woods@transgaming.com | 233fe95 | 2013-01-25 21:51:57 +0000 | [diff] [blame] | 3241 | for (int sampler = 0; sampler < IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS; sampler++) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3242 | { |
| 3243 | if (mState.samplerTexture[type][sampler].id() == texture) |
| 3244 | { |
| 3245 | mState.samplerTexture[type][sampler].set(NULL); |
| 3246 | } |
| 3247 | } |
| 3248 | } |
| 3249 | |
| 3250 | // [OpenGL ES 2.0.24] section 4.4 page 112: |
| 3251 | // If a texture object is deleted while its image is attached to the currently bound framebuffer, then it is |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3252 | // as if Texture2DAttachment had been called, with a texture of 0, for each attachment point to which this |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3253 | // image was attached in the currently bound framebuffer. |
| 3254 | |
| 3255 | Framebuffer *readFramebuffer = getReadFramebuffer(); |
| 3256 | Framebuffer *drawFramebuffer = getDrawFramebuffer(); |
| 3257 | |
| 3258 | if (readFramebuffer) |
| 3259 | { |
| 3260 | readFramebuffer->detachTexture(texture); |
| 3261 | } |
| 3262 | |
| 3263 | if (drawFramebuffer && drawFramebuffer != readFramebuffer) |
| 3264 | { |
| 3265 | drawFramebuffer->detachTexture(texture); |
| 3266 | } |
| 3267 | } |
| 3268 | |
| 3269 | void Context::detachFramebuffer(GLuint framebuffer) |
| 3270 | { |
| 3271 | // [OpenGL ES 2.0.24] section 4.4 page 107: |
| 3272 | // If a framebuffer that is currently bound to the target FRAMEBUFFER is deleted, it is as though |
| 3273 | // BindFramebuffer had been executed with the target of FRAMEBUFFER and framebuffer of zero. |
| 3274 | |
| 3275 | if (mState.readFramebuffer == framebuffer) |
| 3276 | { |
| 3277 | bindReadFramebuffer(0); |
| 3278 | } |
| 3279 | |
| 3280 | if (mState.drawFramebuffer == framebuffer) |
| 3281 | { |
| 3282 | bindDrawFramebuffer(0); |
| 3283 | } |
| 3284 | } |
| 3285 | |
| 3286 | void Context::detachRenderbuffer(GLuint renderbuffer) |
| 3287 | { |
| 3288 | // [OpenGL ES 2.0.24] section 4.4 page 109: |
| 3289 | // If a renderbuffer that is currently bound to RENDERBUFFER is deleted, it is as though BindRenderbuffer |
| 3290 | // had been executed with the target RENDERBUFFER and name of zero. |
| 3291 | |
| 3292 | if (mState.renderbuffer.id() == renderbuffer) |
| 3293 | { |
| 3294 | bindRenderbuffer(0); |
| 3295 | } |
| 3296 | |
| 3297 | // [OpenGL ES 2.0.24] section 4.4 page 111: |
| 3298 | // If a renderbuffer object is deleted while its image is attached to the currently bound framebuffer, |
| 3299 | // then it is as if FramebufferRenderbuffer had been called, with a renderbuffer of 0, for each attachment |
| 3300 | // point to which this image was attached in the currently bound framebuffer. |
| 3301 | |
| 3302 | Framebuffer *readFramebuffer = getReadFramebuffer(); |
| 3303 | Framebuffer *drawFramebuffer = getDrawFramebuffer(); |
| 3304 | |
| 3305 | if (readFramebuffer) |
| 3306 | { |
| 3307 | readFramebuffer->detachRenderbuffer(renderbuffer); |
| 3308 | } |
| 3309 | |
| 3310 | if (drawFramebuffer && drawFramebuffer != readFramebuffer) |
| 3311 | { |
| 3312 | drawFramebuffer->detachRenderbuffer(renderbuffer); |
| 3313 | } |
| 3314 | } |
| 3315 | |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 3316 | void Context::detachVertexArray(GLuint vertexArray) |
| 3317 | { |
| 3318 | // [OpenGL ES 3.0.2] section 2.10 page 43: |
| 3319 | // If a vertex array object that is currently bound is deleted, the binding |
| 3320 | // for that object reverts to zero and the default vertex array becomes current. |
| 3321 | if (mState.vertexArray == vertexArray) |
| 3322 | { |
| 3323 | bindVertexArray(0); |
| 3324 | } |
| 3325 | } |
| 3326 | |
Geoff Lang | c805845 | 2014-02-03 12:04:11 -0500 | [diff] [blame] | 3327 | void Context::detachTransformFeedback(GLuint transformFeedback) |
| 3328 | { |
| 3329 | if (mState.transformFeedback.id() == transformFeedback) |
| 3330 | { |
| 3331 | bindTransformFeedback(0); |
| 3332 | } |
| 3333 | } |
| 3334 | |
Jamie Madill | dc35604 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 3335 | void Context::detachSampler(GLuint sampler) |
| 3336 | { |
| 3337 | // [OpenGL ES 3.0.2] section 3.8.2 pages 123-124: |
| 3338 | // If a sampler object that is currently bound to one or more texture units is |
| 3339 | // deleted, it is as though BindSampler is called once for each texture unit to |
| 3340 | // which the sampler is bound, with unit set to the texture unit and sampler set to zero. |
| 3341 | for (unsigned int textureUnit = 0; textureUnit < ArraySize(mState.samplers); textureUnit++) |
| 3342 | { |
| 3343 | if (mState.samplers[textureUnit] == sampler) |
| 3344 | { |
| 3345 | mState.samplers[textureUnit] = 0; |
| 3346 | } |
| 3347 | } |
| 3348 | } |
| 3349 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3350 | Texture *Context::getIncompleteTexture(TextureType type) |
| 3351 | { |
| 3352 | Texture *t = mIncompleteTextures[type].get(); |
| 3353 | |
| 3354 | if (t == NULL) |
| 3355 | { |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 3356 | const GLubyte color[] = { 0, 0, 0, 255 }; |
| 3357 | const PixelUnpackState incompleteUnpackState(1); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3358 | |
| 3359 | switch (type) |
| 3360 | { |
| 3361 | default: |
| 3362 | UNREACHABLE(); |
| 3363 | // default falls through to TEXTURE_2D |
| 3364 | |
| 3365 | case TEXTURE_2D: |
| 3366 | { |
daniel@transgaming.com | 370482e | 2012-11-28 19:32:13 +0000 | [diff] [blame] | 3367 | Texture2D *incomplete2d = new Texture2D(mRenderer, Texture::INCOMPLETE_TEXTURE_ID); |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 3368 | incomplete2d->setImage(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3369 | t = incomplete2d; |
| 3370 | } |
| 3371 | break; |
| 3372 | |
| 3373 | case TEXTURE_CUBE: |
| 3374 | { |
daniel@transgaming.com | 370482e | 2012-11-28 19:32:13 +0000 | [diff] [blame] | 3375 | TextureCubeMap *incompleteCube = new TextureCubeMap(mRenderer, Texture::INCOMPLETE_TEXTURE_ID); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3376 | |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 3377 | incompleteCube->setImagePosX(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
| 3378 | incompleteCube->setImageNegX(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
| 3379 | incompleteCube->setImagePosY(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
| 3380 | incompleteCube->setImageNegY(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
| 3381 | incompleteCube->setImagePosZ(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
| 3382 | incompleteCube->setImageNegZ(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3383 | |
| 3384 | t = incompleteCube; |
| 3385 | } |
| 3386 | break; |
shannonwoods@chromium.org | 18029cd | 2013-05-30 00:14:06 +0000 | [diff] [blame] | 3387 | |
| 3388 | case TEXTURE_3D: |
| 3389 | { |
| 3390 | Texture3D *incomplete3d = new Texture3D(mRenderer, Texture::INCOMPLETE_TEXTURE_ID); |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 3391 | incomplete3d->setImage(0, 1, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
shannonwoods@chromium.org | 18029cd | 2013-05-30 00:14:06 +0000 | [diff] [blame] | 3392 | |
| 3393 | t = incomplete3d; |
| 3394 | } |
| 3395 | break; |
| 3396 | |
| 3397 | case TEXTURE_2D_ARRAY: |
| 3398 | { |
| 3399 | Texture2DArray *incomplete2darray = new Texture2DArray(mRenderer, Texture::INCOMPLETE_TEXTURE_ID); |
Jamie Madill | 88f18f4 | 2013-09-18 14:36:19 -0400 | [diff] [blame] | 3400 | incomplete2darray->setImage(0, 1, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); |
shannonwoods@chromium.org | 18029cd | 2013-05-30 00:14:06 +0000 | [diff] [blame] | 3401 | |
| 3402 | t = incomplete2darray; |
| 3403 | } |
| 3404 | break; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3405 | } |
| 3406 | |
| 3407 | mIncompleteTextures[type].set(t); |
| 3408 | } |
| 3409 | |
| 3410 | return t; |
| 3411 | } |
| 3412 | |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 3413 | bool Context::skipDraw(GLenum drawMode) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3414 | { |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 3415 | if (drawMode == GL_POINTS) |
| 3416 | { |
| 3417 | // ProgramBinary assumes non-point rendering if gl_PointSize isn't written, |
| 3418 | // which affects varying interpolation. Since the value of gl_PointSize is |
| 3419 | // undefined when not written, just skip drawing to avoid unexpected results. |
| 3420 | if (!getCurrentProgramBinary()->usesPointSize()) |
| 3421 | { |
Jamie Madill | 893ab08 | 2014-05-16 16:56:10 -0400 | [diff] [blame] | 3422 | // This is stictly speaking not an error, but developers should be |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 3423 | // notified of risking undefined behavior. |
| 3424 | ERR("Point rendering without writing to gl_PointSize."); |
| 3425 | |
| 3426 | return true; |
| 3427 | } |
| 3428 | } |
daniel@transgaming.com | 97c852b | 2012-12-20 20:56:23 +0000 | [diff] [blame] | 3429 | else if (IsTriangleMode(drawMode)) |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 3430 | { |
daniel@transgaming.com | f39967e | 2012-11-28 19:35:56 +0000 | [diff] [blame] | 3431 | if (mState.rasterizer.cullFace && mState.rasterizer.cullMode == GL_FRONT_AND_BACK) |
daniel@transgaming.com | 087e578 | 2012-09-17 21:28:47 +0000 | [diff] [blame] | 3432 | { |
| 3433 | return true; |
| 3434 | } |
| 3435 | } |
| 3436 | |
| 3437 | return false; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3438 | } |
| 3439 | |
shannon.woods%transgaming.com@gtempaccount.com | a888586 | 2013-04-13 03:37:53 +0000 | [diff] [blame] | 3440 | void Context::setVertexAttribf(GLuint index, const GLfloat values[4]) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3441 | { |
| 3442 | ASSERT(index < gl::MAX_VERTEX_ATTRIBS); |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 3443 | mState.vertexAttribCurrentValues[index].setFloatValues(values); |
shannon.woods%transgaming.com@gtempaccount.com | a888586 | 2013-04-13 03:37:53 +0000 | [diff] [blame] | 3444 | } |
| 3445 | |
| 3446 | void Context::setVertexAttribu(GLuint index, const GLuint values[4]) |
| 3447 | { |
| 3448 | ASSERT(index < gl::MAX_VERTEX_ATTRIBS); |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 3449 | mState.vertexAttribCurrentValues[index].setUnsignedIntValues(values); |
shannon.woods%transgaming.com@gtempaccount.com | a888586 | 2013-04-13 03:37:53 +0000 | [diff] [blame] | 3450 | } |
| 3451 | |
| 3452 | void Context::setVertexAttribi(GLuint index, const GLint values[4]) |
| 3453 | { |
| 3454 | ASSERT(index < gl::MAX_VERTEX_ATTRIBS); |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 3455 | mState.vertexAttribCurrentValues[index].setIntValues(values); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3456 | } |
| 3457 | |
| 3458 | void Context::setVertexAttribDivisor(GLuint index, GLuint divisor) |
| 3459 | { |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 3460 | getCurrentVertexArray()->setVertexAttribDivisor(index, divisor); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3461 | } |
| 3462 | |
Jamie Madill | e29d167 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 3463 | void Context::samplerParameteri(GLuint sampler, GLenum pname, GLint param) |
| 3464 | { |
| 3465 | mResourceManager->checkSamplerAllocation(sampler); |
| 3466 | |
| 3467 | Sampler *samplerObject = getSampler(sampler); |
| 3468 | ASSERT(samplerObject); |
| 3469 | |
| 3470 | switch (pname) |
| 3471 | { |
| 3472 | case GL_TEXTURE_MIN_FILTER: samplerObject->setMinFilter(static_cast<GLenum>(param)); break; |
| 3473 | case GL_TEXTURE_MAG_FILTER: samplerObject->setMagFilter(static_cast<GLenum>(param)); break; |
| 3474 | case GL_TEXTURE_WRAP_S: samplerObject->setWrapS(static_cast<GLenum>(param)); break; |
| 3475 | case GL_TEXTURE_WRAP_T: samplerObject->setWrapT(static_cast<GLenum>(param)); break; |
| 3476 | case GL_TEXTURE_WRAP_R: samplerObject->setWrapR(static_cast<GLenum>(param)); break; |
| 3477 | case GL_TEXTURE_MIN_LOD: samplerObject->setMinLod(static_cast<GLfloat>(param)); break; |
| 3478 | case GL_TEXTURE_MAX_LOD: samplerObject->setMaxLod(static_cast<GLfloat>(param)); break; |
| 3479 | case GL_TEXTURE_COMPARE_MODE: samplerObject->setComparisonMode(static_cast<GLenum>(param)); break; |
| 3480 | case GL_TEXTURE_COMPARE_FUNC: samplerObject->setComparisonFunc(static_cast<GLenum>(param)); break; |
| 3481 | default: UNREACHABLE(); break; |
| 3482 | } |
| 3483 | } |
| 3484 | |
| 3485 | void Context::samplerParameterf(GLuint sampler, GLenum pname, GLfloat param) |
| 3486 | { |
| 3487 | mResourceManager->checkSamplerAllocation(sampler); |
| 3488 | |
| 3489 | Sampler *samplerObject = getSampler(sampler); |
| 3490 | ASSERT(samplerObject); |
| 3491 | |
| 3492 | switch (pname) |
| 3493 | { |
Jamie Madill | 9675b80 | 2013-07-19 16:36:59 -0400 | [diff] [blame] | 3494 | case GL_TEXTURE_MIN_FILTER: samplerObject->setMinFilter(uiround<GLenum>(param)); break; |
| 3495 | case GL_TEXTURE_MAG_FILTER: samplerObject->setMagFilter(uiround<GLenum>(param)); break; |
| 3496 | case GL_TEXTURE_WRAP_S: samplerObject->setWrapS(uiround<GLenum>(param)); break; |
| 3497 | case GL_TEXTURE_WRAP_T: samplerObject->setWrapT(uiround<GLenum>(param)); break; |
| 3498 | case GL_TEXTURE_WRAP_R: samplerObject->setWrapR(uiround<GLenum>(param)); break; |
Jamie Madill | e29d167 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 3499 | case GL_TEXTURE_MIN_LOD: samplerObject->setMinLod(param); break; |
| 3500 | case GL_TEXTURE_MAX_LOD: samplerObject->setMaxLod(param); break; |
Jamie Madill | 9675b80 | 2013-07-19 16:36:59 -0400 | [diff] [blame] | 3501 | case GL_TEXTURE_COMPARE_MODE: samplerObject->setComparisonMode(uiround<GLenum>(param)); break; |
| 3502 | case GL_TEXTURE_COMPARE_FUNC: samplerObject->setComparisonFunc(uiround<GLenum>(param)); break; |
Jamie Madill | e29d167 | 2013-07-19 16:36:57 -0400 | [diff] [blame] | 3503 | default: UNREACHABLE(); break; |
| 3504 | } |
| 3505 | } |
| 3506 | |
Jamie Madill | 9675b80 | 2013-07-19 16:36:59 -0400 | [diff] [blame] | 3507 | GLint Context::getSamplerParameteri(GLuint sampler, GLenum pname) |
| 3508 | { |
| 3509 | mResourceManager->checkSamplerAllocation(sampler); |
| 3510 | |
| 3511 | Sampler *samplerObject = getSampler(sampler); |
| 3512 | ASSERT(samplerObject); |
| 3513 | |
| 3514 | switch (pname) |
| 3515 | { |
| 3516 | case GL_TEXTURE_MIN_FILTER: return static_cast<GLint>(samplerObject->getMinFilter()); |
| 3517 | case GL_TEXTURE_MAG_FILTER: return static_cast<GLint>(samplerObject->getMagFilter()); |
| 3518 | case GL_TEXTURE_WRAP_S: return static_cast<GLint>(samplerObject->getWrapS()); |
| 3519 | case GL_TEXTURE_WRAP_T: return static_cast<GLint>(samplerObject->getWrapT()); |
| 3520 | case GL_TEXTURE_WRAP_R: return static_cast<GLint>(samplerObject->getWrapR()); |
| 3521 | case GL_TEXTURE_MIN_LOD: return uiround<GLint>(samplerObject->getMinLod()); |
| 3522 | case GL_TEXTURE_MAX_LOD: return uiround<GLint>(samplerObject->getMaxLod()); |
| 3523 | case GL_TEXTURE_COMPARE_MODE: return static_cast<GLint>(samplerObject->getComparisonMode()); |
| 3524 | case GL_TEXTURE_COMPARE_FUNC: return static_cast<GLint>(samplerObject->getComparisonFunc()); |
| 3525 | default: UNREACHABLE(); return 0; |
| 3526 | } |
| 3527 | } |
| 3528 | |
| 3529 | GLfloat Context::getSamplerParameterf(GLuint sampler, GLenum pname) |
| 3530 | { |
| 3531 | mResourceManager->checkSamplerAllocation(sampler); |
| 3532 | |
| 3533 | Sampler *samplerObject = getSampler(sampler); |
| 3534 | ASSERT(samplerObject); |
| 3535 | |
| 3536 | switch (pname) |
| 3537 | { |
| 3538 | case GL_TEXTURE_MIN_FILTER: return static_cast<GLfloat>(samplerObject->getMinFilter()); |
| 3539 | case GL_TEXTURE_MAG_FILTER: return static_cast<GLfloat>(samplerObject->getMagFilter()); |
| 3540 | case GL_TEXTURE_WRAP_S: return static_cast<GLfloat>(samplerObject->getWrapS()); |
| 3541 | case GL_TEXTURE_WRAP_T: return static_cast<GLfloat>(samplerObject->getWrapT()); |
| 3542 | case GL_TEXTURE_WRAP_R: return static_cast<GLfloat>(samplerObject->getWrapR()); |
| 3543 | case GL_TEXTURE_MIN_LOD: return samplerObject->getMinLod(); |
| 3544 | case GL_TEXTURE_MAX_LOD: return samplerObject->getMaxLod(); |
| 3545 | case GL_TEXTURE_COMPARE_MODE: return static_cast<GLfloat>(samplerObject->getComparisonMode()); |
| 3546 | case GL_TEXTURE_COMPARE_FUNC: return static_cast<GLfloat>(samplerObject->getComparisonFunc()); |
| 3547 | default: UNREACHABLE(); return 0; |
| 3548 | } |
| 3549 | } |
| 3550 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3551 | void Context::initRendererString() |
| 3552 | { |
daniel@transgaming.com | ca1ac1f | 2013-01-11 04:13:05 +0000 | [diff] [blame] | 3553 | std::ostringstream rendererString; |
| 3554 | rendererString << "ANGLE ("; |
| 3555 | rendererString << mRenderer->getRendererDescription(); |
| 3556 | rendererString << ")"; |
| 3557 | |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 3558 | mRendererString = MakeStaticString(rendererString.str()); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3559 | } |
| 3560 | |
| 3561 | const char *Context::getRendererString() const |
| 3562 | { |
daniel@transgaming.com | ca1ac1f | 2013-01-11 04:13:05 +0000 | [diff] [blame] | 3563 | return mRendererString; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3564 | } |
| 3565 | |
Geoff Lang | cec3590 | 2014-04-16 10:52:36 -0400 | [diff] [blame] | 3566 | void Context::initExtensionStrings() |
| 3567 | { |
| 3568 | std::ostringstream combinedStringStream; |
| 3569 | |
| 3570 | std::vector<std::string> extensions = getCaps().extensions.getStrings(mClientVersion); |
| 3571 | for (size_t i = 0; i < extensions.size(); i++) |
| 3572 | { |
| 3573 | combinedStringStream << extensions[i] << " "; |
| 3574 | mExtensionStrings.push_back(MakeStaticString(extensions[i])); |
| 3575 | } |
| 3576 | mExtensionString = MakeStaticString(combinedStringStream.str()); |
| 3577 | } |
| 3578 | |
| 3579 | const char *Context::getExtensionString() const |
| 3580 | { |
| 3581 | return mExtensionString; |
| 3582 | } |
| 3583 | |
| 3584 | const char *Context::getExtensionString(size_t idx) const |
| 3585 | { |
| 3586 | return mExtensionStrings[idx]; |
| 3587 | } |
| 3588 | |
| 3589 | size_t Context::getExtensionStringCount() const |
| 3590 | { |
| 3591 | return mExtensionStrings.size(); |
| 3592 | } |
| 3593 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 3594 | size_t Context::getBoundFramebufferTextureSerials(FramebufferTextureSerialArray *outSerialArray) |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3595 | { |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 3596 | size_t serialCount = 0; |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3597 | |
| 3598 | Framebuffer *drawFramebuffer = getDrawFramebuffer(); |
| 3599 | for (unsigned int i = 0; i < IMPLEMENTATION_MAX_DRAW_BUFFERS; i++) |
| 3600 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3601 | FramebufferAttachment *attachment = drawFramebuffer->getColorbuffer(i); |
| 3602 | if (attachment && attachment->isTexture()) |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3603 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3604 | (*outSerialArray)[serialCount++] = attachment->getTextureSerial(); |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3605 | } |
| 3606 | } |
| 3607 | |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3608 | FramebufferAttachment *depthStencilAttachment = drawFramebuffer->getDepthOrStencilbuffer(); |
| 3609 | if (depthStencilAttachment && depthStencilAttachment->isTexture()) |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3610 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3611 | (*outSerialArray)[serialCount++] = depthStencilAttachment->getTextureSerial(); |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3612 | } |
| 3613 | |
Geoff Lang | 43b0042 | 2014-05-12 16:28:07 -0400 | [diff] [blame] | 3614 | std::sort(outSerialArray->begin(), outSerialArray->begin() + serialCount); |
| 3615 | |
| 3616 | return serialCount; |
Geoff Lang | cdf22f9 | 2013-10-31 10:38:23 -0400 | [diff] [blame] | 3617 | } |
| 3618 | |
Geoff Lang | 758d5b2 | 2013-06-11 11:42:50 -0400 | [diff] [blame] | 3619 | void Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, |
| 3620 | GLbitfield mask, GLenum filter) |
| 3621 | { |
| 3622 | Framebuffer *readFramebuffer = getReadFramebuffer(); |
| 3623 | Framebuffer *drawFramebuffer = getDrawFramebuffer(); |
| 3624 | |
| 3625 | bool blitRenderTarget = false; |
Geoff Lang | 685806d | 2013-06-12 11:16:36 -0400 | [diff] [blame] | 3626 | bool blitDepth = false; |
| 3627 | bool blitStencil = false; |
Geoff Lang | 758d5b2 | 2013-06-11 11:42:50 -0400 | [diff] [blame] | 3628 | if ((mask & GL_COLOR_BUFFER_BIT) && readFramebuffer->getReadColorbuffer() && drawFramebuffer->getFirstColorbuffer()) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3629 | { |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3630 | blitRenderTarget = true; |
Geoff Lang | 758d5b2 | 2013-06-11 11:42:50 -0400 | [diff] [blame] | 3631 | } |
| 3632 | if ((mask & GL_STENCIL_BUFFER_BIT) && readFramebuffer->getStencilbuffer() && drawFramebuffer->getStencilbuffer()) |
| 3633 | { |
Geoff Lang | 685806d | 2013-06-12 11:16:36 -0400 | [diff] [blame] | 3634 | blitStencil = true; |
Geoff Lang | 758d5b2 | 2013-06-11 11:42:50 -0400 | [diff] [blame] | 3635 | } |
| 3636 | if ((mask & GL_DEPTH_BUFFER_BIT) && readFramebuffer->getDepthbuffer() && drawFramebuffer->getDepthbuffer()) |
| 3637 | { |
Geoff Lang | 685806d | 2013-06-12 11:16:36 -0400 | [diff] [blame] | 3638 | blitDepth = true; |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3639 | } |
| 3640 | |
Geoff Lang | 125deab | 2013-08-09 13:34:16 -0400 | [diff] [blame] | 3641 | gl::Rectangle srcRect(srcX0, srcY0, srcX1 - srcX0, srcY1 - srcY0); |
| 3642 | gl::Rectangle dstRect(dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0); |
Geoff Lang | 685806d | 2013-06-12 11:16:36 -0400 | [diff] [blame] | 3643 | if (blitRenderTarget || blitDepth || blitStencil) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3644 | { |
Geoff Lang | 125deab | 2013-08-09 13:34:16 -0400 | [diff] [blame] | 3645 | const gl::Rectangle *scissor = mState.scissorTest ? &mState.scissor : NULL; |
| 3646 | mRenderer->blitRect(readFramebuffer, srcRect, drawFramebuffer, dstRect, scissor, |
Geoff Lang | 685806d | 2013-06-12 11:16:36 -0400 | [diff] [blame] | 3647 | blitRenderTarget, blitDepth, blitStencil, filter); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3648 | } |
| 3649 | } |
| 3650 | |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3651 | void Context::invalidateFrameBuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments, |
| 3652 | GLint x, GLint y, GLsizei width, GLsizei height) |
| 3653 | { |
| 3654 | Framebuffer *frameBuffer = NULL; |
| 3655 | switch (target) |
| 3656 | { |
| 3657 | case GL_FRAMEBUFFER: |
| 3658 | case GL_DRAW_FRAMEBUFFER: |
| 3659 | frameBuffer = getDrawFramebuffer(); |
| 3660 | break; |
| 3661 | case GL_READ_FRAMEBUFFER: |
| 3662 | frameBuffer = getReadFramebuffer(); |
| 3663 | break; |
| 3664 | default: |
| 3665 | UNREACHABLE(); |
| 3666 | } |
| 3667 | |
| 3668 | if (frameBuffer && frameBuffer->completeness() == GL_FRAMEBUFFER_COMPLETE) |
| 3669 | { |
| 3670 | for (int i = 0; i < numAttachments; ++i) |
| 3671 | { |
| 3672 | rx::RenderTarget *renderTarget = NULL; |
| 3673 | |
| 3674 | if (attachments[i] >= GL_COLOR_ATTACHMENT0 && attachments[i] <= GL_COLOR_ATTACHMENT15) |
| 3675 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3676 | gl::FramebufferAttachment *attachment = frameBuffer->getColorbuffer(attachments[i] - GL_COLOR_ATTACHMENT0); |
| 3677 | if (attachment) |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3678 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3679 | renderTarget = attachment->getRenderTarget(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3680 | } |
| 3681 | } |
| 3682 | else if (attachments[i] == GL_COLOR) |
| 3683 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3684 | gl::FramebufferAttachment *attachment = frameBuffer->getColorbuffer(0); |
| 3685 | if (attachment) |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3686 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3687 | renderTarget = attachment->getRenderTarget(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3688 | } |
| 3689 | } |
| 3690 | else |
| 3691 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3692 | gl::FramebufferAttachment *attachment = NULL; |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3693 | switch (attachments[i]) |
| 3694 | { |
| 3695 | case GL_DEPTH_ATTACHMENT: |
| 3696 | case GL_DEPTH: |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3697 | attachment = frameBuffer->getDepthbuffer(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3698 | break; |
| 3699 | case GL_STENCIL_ATTACHMENT: |
| 3700 | case GL_STENCIL: |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3701 | attachment = frameBuffer->getStencilbuffer(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3702 | break; |
| 3703 | case GL_DEPTH_STENCIL_ATTACHMENT: |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3704 | attachment = frameBuffer->getDepthOrStencilbuffer(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3705 | break; |
| 3706 | default: |
| 3707 | UNREACHABLE(); |
| 3708 | } |
| 3709 | |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3710 | if (attachment) |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3711 | { |
Jamie Madill | 3c7fa22 | 2014-06-05 13:08:51 -0400 | [diff] [blame] | 3712 | renderTarget = attachment->getDepthStencil(); |
shannonwoods@chromium.org | d63ef89 | 2013-05-30 00:10:56 +0000 | [diff] [blame] | 3713 | } |
| 3714 | } |
| 3715 | |
| 3716 | if (renderTarget) |
| 3717 | { |
| 3718 | renderTarget->invalidate(x, y, width, height); |
| 3719 | } |
| 3720 | } |
| 3721 | } |
| 3722 | } |
| 3723 | |
Jamie Madill | 7a5f738 | 2014-03-05 15:01:24 -0500 | [diff] [blame] | 3724 | bool Context::hasMappedBuffer(GLenum target) const |
| 3725 | { |
| 3726 | if (target == GL_ARRAY_BUFFER) |
| 3727 | { |
| 3728 | for (unsigned int attribIndex = 0; attribIndex < gl::MAX_VERTEX_ATTRIBS; attribIndex++) |
| 3729 | { |
| 3730 | const gl::VertexAttribute &vertexAttrib = getVertexAttribState(attribIndex); |
Brandon Jones | 5bf9829 | 2014-06-06 17:19:38 -0700 | [diff] [blame^] | 3731 | gl::Buffer *boundBuffer = vertexAttrib.buffer.get(); |
| 3732 | if (vertexAttrib.enabled && boundBuffer && boundBuffer->mapped()) |
Jamie Madill | 7a5f738 | 2014-03-05 15:01:24 -0500 | [diff] [blame] | 3733 | { |
| 3734 | return true; |
| 3735 | } |
| 3736 | } |
| 3737 | } |
| 3738 | else if (target == GL_ELEMENT_ARRAY_BUFFER) |
| 3739 | { |
| 3740 | Buffer *elementBuffer = getElementArrayBuffer(); |
| 3741 | return (elementBuffer && elementBuffer->mapped()); |
| 3742 | } |
| 3743 | else if (target == GL_TRANSFORM_FEEDBACK_BUFFER) |
| 3744 | { |
| 3745 | UNIMPLEMENTED(); |
| 3746 | } |
| 3747 | else UNREACHABLE(); |
| 3748 | return false; |
| 3749 | } |
| 3750 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3751 | } |
| 3752 | |
| 3753 | extern "C" |
| 3754 | { |
shannon.woods%transgaming.com@gtempaccount.com | daea4b4 | 2013-04-13 03:28:54 +0000 | [diff] [blame] | 3755 | gl::Context *glCreateContext(int clientVersion, const gl::Context *shareContext, rx::Renderer *renderer, bool notifyResets, bool robustAccess) |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3756 | { |
shannon.woods%transgaming.com@gtempaccount.com | daea4b4 | 2013-04-13 03:28:54 +0000 | [diff] [blame] | 3757 | return new gl::Context(clientVersion, shareContext, renderer, notifyResets, robustAccess); |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3758 | } |
| 3759 | |
| 3760 | void glDestroyContext(gl::Context *context) |
| 3761 | { |
| 3762 | delete context; |
| 3763 | |
| 3764 | if (context == gl::getContext()) |
| 3765 | { |
| 3766 | gl::makeCurrent(NULL, NULL, NULL); |
| 3767 | } |
| 3768 | } |
| 3769 | |
| 3770 | void glMakeCurrent(gl::Context *context, egl::Display *display, egl::Surface *surface) |
| 3771 | { |
| 3772 | gl::makeCurrent(context, display, surface); |
| 3773 | } |
| 3774 | |
| 3775 | gl::Context *glGetCurrentContext() |
| 3776 | { |
| 3777 | return gl::getContext(); |
| 3778 | } |
daniel@transgaming.com | 621ce05 | 2012-10-31 17:52:29 +0000 | [diff] [blame] | 3779 | |
apatrick@chromium.org | 144f280 | 2012-07-12 01:42:34 +0000 | [diff] [blame] | 3780 | } |