keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | #include "GLClientState.h" |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 17 | #include "GLESTextureUtils.h" |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 18 | #include "ErrorLog.h" |
| 19 | #include <stdio.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <string.h> |
| 22 | #include "glUtils.h" |
Luca Stefani | 1cb647a | 2019-03-07 21:58:17 +0100 | [diff] [blame] | 23 | |
| 24 | #if PLATFORM_SDK_VERSION < 26 |
Logan Chien | d7bf00d | 2018-09-21 06:30:09 +0000 | [diff] [blame] | 25 | #include <cutils/log.h> |
Luca Stefani | 1cb647a | 2019-03-07 21:58:17 +0100 | [diff] [blame] | 26 | #else |
| 27 | #include <log/log.h> |
| 28 | #endif |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 29 | |
| 30 | #ifndef MAX |
| 31 | #define MAX(a, b) ((a) < (b) ? (b) : (a)) |
| 32 | #endif |
| 33 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 34 | // Don't include these in the .h file, or we get weird compile errors. |
| 35 | #include <GLES3/gl3.h> |
| 36 | #include <GLES3/gl31.h> |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 37 | |
| 38 | void GLClientState::init() { |
| 39 | m_initialized = false; |
| 40 | m_nLocations = CODEC_MAX_VERTEX_ATTRIBUTES; |
| 41 | |
| 42 | m_arrayBuffer = 0; |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 43 | m_arrayBuffer_lastEncode = 0; |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 44 | m_max_vertex_attrib_bindings = m_nLocations; |
| 45 | addVertexArrayObject(0); |
| 46 | setVertexArrayObject(0); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 47 | // init gl constans; |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 48 | m_currVaoState[VERTEX_LOCATION].glConst = GL_VERTEX_ARRAY; |
| 49 | m_currVaoState[NORMAL_LOCATION].glConst = GL_NORMAL_ARRAY; |
| 50 | m_currVaoState[COLOR_LOCATION].glConst = GL_COLOR_ARRAY; |
| 51 | m_currVaoState[POINTSIZE_LOCATION].glConst = GL_POINT_SIZE_ARRAY_OES; |
| 52 | m_currVaoState[TEXCOORD0_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 53 | m_currVaoState[TEXCOORD1_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 54 | m_currVaoState[TEXCOORD2_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 55 | m_currVaoState[TEXCOORD3_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 56 | m_currVaoState[TEXCOORD4_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 57 | m_currVaoState[TEXCOORD5_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 58 | m_currVaoState[TEXCOORD6_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 59 | m_currVaoState[TEXCOORD7_LOCATION].glConst = GL_TEXTURE_COORD_ARRAY; |
| 60 | m_currVaoState[MATRIXINDEX_LOCATION].glConst = GL_MATRIX_INDEX_ARRAY_OES; |
| 61 | m_currVaoState[WEIGHT_LOCATION].glConst = GL_WEIGHT_ARRAY_OES; |
| 62 | |
| 63 | m_copyReadBuffer = 0; |
| 64 | m_copyWriteBuffer = 0; |
| 65 | m_pixelPackBuffer = 0; |
| 66 | m_pixelUnpackBuffer = 0; |
| 67 | m_transformFeedbackBuffer = 0; |
| 68 | m_uniformBuffer = 0; |
| 69 | m_atomicCounterBuffer = 0; |
| 70 | m_dispatchIndirectBuffer = 0; |
| 71 | m_drawIndirectBuffer = 0; |
| 72 | m_shaderStorageBuffer = 0; |
| 73 | |
| 74 | m_transformFeedbackActiveUnpaused = false; |
| 75 | |
| 76 | // to be modified later when these are queried from host. |
| 77 | m_max_transform_feedback_separate_attribs = 0; |
| 78 | m_max_uniform_buffer_bindings = 0; |
| 79 | m_max_atomic_counter_buffer_bindings = 0; |
| 80 | m_max_shader_storage_buffer_bindings = 0; |
| 81 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 82 | m_activeTexture = 0; |
| 83 | m_currentProgram = 0; |
Lingfeng Yang | d3ae106 | 2017-01-18 11:42:04 -0800 | [diff] [blame] | 84 | m_currentShaderProgram = 0; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 85 | |
| 86 | m_pixelStore.unpack_alignment = 4; |
| 87 | m_pixelStore.pack_alignment = 4; |
| 88 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 89 | m_pixelStore.unpack_row_length = 0; |
| 90 | m_pixelStore.unpack_image_height = 0; |
| 91 | m_pixelStore.unpack_skip_pixels = 0; |
| 92 | m_pixelStore.unpack_skip_rows = 0; |
| 93 | m_pixelStore.unpack_skip_images = 0; |
| 94 | |
| 95 | m_pixelStore.pack_row_length = 0; |
| 96 | m_pixelStore.pack_skip_pixels = 0; |
| 97 | m_pixelStore.pack_skip_rows = 0; |
| 98 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 99 | memset(m_tex.unit, 0, sizeof(m_tex.unit)); |
| 100 | m_tex.activeUnit = &m_tex.unit[0]; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 101 | m_tex.textureRecs = NULL; |
Lingfeng Yang | b017698 | 2016-03-01 21:27:49 -0800 | [diff] [blame] | 102 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 103 | mRboState.boundRenderbuffer = 0; |
| 104 | mRboState.boundRenderbufferIndex = 0; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 105 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 106 | mFboState.boundDrawFramebuffer = 0; |
| 107 | mFboState.boundReadFramebuffer = 0; |
| 108 | mFboState.drawFboCheckStatus = GL_NONE; |
| 109 | mFboState.readFboCheckStatus = GL_NONE; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 110 | |
Lingfeng Yang | b017698 | 2016-03-01 21:27:49 -0800 | [diff] [blame] | 111 | m_maxVertexAttribsDirty = true; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 112 | } |
| 113 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 114 | GLClientState::GLClientState() |
| 115 | { |
| 116 | init(); |
| 117 | } |
| 118 | |
| 119 | GLClientState::GLClientState(int majorVersion, int minorVersion) : |
| 120 | m_glesMajorVersion(majorVersion), |
| 121 | m_glesMinorVersion(minorVersion) { |
| 122 | init(); |
| 123 | } |
| 124 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 125 | GLClientState::~GLClientState() |
| 126 | { |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | void GLClientState::enable(int location, int state) |
| 130 | { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 131 | m_currVaoState[location].enableDirty |= (state != m_currVaoState[location].enabled); |
| 132 | m_currVaoState[location].enabled = state; |
| 133 | } |
| 134 | |
| 135 | void GLClientState::setVertexAttribState(int location, int size, GLenum type, GLboolean normalized, GLsizei stride, const void *data, bool isInt) |
| 136 | { |
| 137 | m_currVaoState[location].size = size; |
| 138 | m_currVaoState[location].type = type; |
| 139 | m_currVaoState[location].stride = stride; |
| 140 | m_currVaoState[location].data = (void*)data; |
| 141 | m_currVaoState[location].bufferObject = m_arrayBuffer; |
| 142 | m_currVaoState[location].elementSize = size ? (glSizeof(type) * size) : 0; |
| 143 | switch (type) { |
| 144 | case GL_INT_2_10_10_10_REV: |
| 145 | case GL_UNSIGNED_INT_2_10_10_10_REV: |
| 146 | m_currVaoState[location].elementSize = |
| 147 | m_currVaoState[location].elementSize / 4; |
| 148 | break; |
| 149 | default: |
| 150 | break; |
| 151 | } |
| 152 | m_currVaoState[location].normalized = normalized; |
| 153 | m_currVaoState[location].isInt = isInt; |
| 154 | } |
| 155 | |
| 156 | void GLClientState::setVertexBindingDivisor(int bindingindex, GLuint divisor) { |
| 157 | m_currVaoState.bufferBinding(bindingindex).divisor = divisor; |
| 158 | } |
| 159 | |
| 160 | const GLClientState::BufferBinding& GLClientState::getCurrAttributeBindingInfo(int attribindex) { |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 161 | return m_currVaoState.bufferBindings_const()[m_currVaoState[attribindex].bindingindex]; |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | void GLClientState::setVertexAttribBinding(int attribindex, int bindingindex) { |
| 165 | m_currVaoState[attribindex].bindingindex = bindingindex; |
| 166 | } |
| 167 | |
| 168 | void GLClientState::setVertexAttribFormat(int location, int size, GLenum type, GLboolean normalized, GLuint reloffset, bool isInt) { |
| 169 | m_currVaoState[location].size = size; |
| 170 | m_currVaoState[location].type = type; |
| 171 | m_currVaoState[location].normalized = normalized; |
| 172 | m_currVaoState[location].reloffset = reloffset; |
| 173 | m_currVaoState[location].elementSize = size ? (glSizeof(type) * size) : 0; |
| 174 | switch (type) { |
| 175 | case GL_INT_2_10_10_10_REV: |
| 176 | case GL_UNSIGNED_INT_2_10_10_10_REV: |
| 177 | m_currVaoState[location].elementSize = |
| 178 | m_currVaoState[location].elementSize / 4; |
| 179 | break; |
| 180 | default: |
| 181 | break; |
| 182 | } |
| 183 | m_currVaoState[location].isInt = isInt; |
| 184 | } |
| 185 | |
| 186 | void GLClientState::addVertexArrayObjects(GLsizei n, GLuint* arrays) { |
| 187 | for (GLsizei i = 0; i < n; i++) { |
| 188 | addVertexArrayObject(arrays[i]); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | void GLClientState::removeVertexArrayObjects(GLsizei n, const GLuint* arrays) { |
| 193 | for (GLsizei i = 0; i < n; i++) { |
| 194 | if (arrays[i] && m_currVaoState.vaoId() == arrays[i]) { |
| 195 | setVertexArrayObject(0); |
| 196 | } |
| 197 | removeVertexArrayObject(arrays[i]); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | void GLClientState::addVertexArrayObject(GLuint name) { |
| 202 | if (m_vaoMap.find(name) != |
| 203 | m_vaoMap.end()) { |
| 204 | ALOGE("%s: ERROR: %u already part of current VAO state!", |
| 205 | __FUNCTION__, name); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 206 | return; |
| 207 | } |
| 208 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 209 | m_vaoMap.insert( |
| 210 | VAOStateMap::value_type( |
| 211 | name, |
| 212 | VAOState(0, m_nLocations, std::max(m_nLocations, m_max_vertex_attrib_bindings)))); |
| 213 | VertexAttribStateVector& attribState = |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 214 | m_vaoMap.find(name)->second.attribState; |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 215 | for (int i = 0; i < m_nLocations; i++) { |
| 216 | attribState[i].enabled = 0; |
| 217 | attribState[i].enableDirty = false; |
| 218 | attribState[i].data = 0; |
| 219 | attribState[i].reloffset = 0; |
| 220 | attribState[i].bindingindex = i; |
| 221 | attribState[i].divisor = 0; |
| 222 | attribState[i].size = 4; // 4 is the default size |
| 223 | attribState[i].type = GL_FLOAT; // GL_FLOAT is the default type |
| 224 | } |
Lingfeng Yang | d3ae106 | 2017-01-18 11:42:04 -0800 | [diff] [blame] | 225 | |
| 226 | VertexAttribBindingVector& bindingState = |
| 227 | m_vaoMap.find(name)->second.bindingState; |
| 228 | for (int i = 0; i < bindingState.size(); i++) { |
| 229 | bindingState[i].effectiveStride = 16; |
| 230 | } |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 231 | } |
| 232 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 233 | void GLClientState::removeVertexArrayObject(GLuint name) { |
| 234 | if (name == 0) { |
| 235 | ALOGE("%s: ERROR: cannot delete VAO 0!", |
| 236 | __FUNCTION__); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 237 | return; |
| 238 | } |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 239 | if (m_vaoMap.find(name) == |
| 240 | m_vaoMap.end()) { |
| 241 | ALOGE("%s: ERROR: %u not found in VAO state!", |
| 242 | __FUNCTION__, name); |
| 243 | return; |
| 244 | } |
| 245 | m_vaoMap.erase(name); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 246 | } |
| 247 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 248 | void GLClientState::setVertexArrayObject(GLuint name) { |
| 249 | if (m_vaoMap.find(name) == |
| 250 | m_vaoMap.end()) { |
| 251 | ALOGE("%s: ERROR: %u not found in VAO state!", |
| 252 | __FUNCTION__, name); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 253 | return; |
| 254 | } |
| 255 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 256 | if (name && m_currVaoState.vaoId() == name) { |
| 257 | ALOGV("%s: set vao to self, no-op (%u)", |
| 258 | __FUNCTION__, name); |
| 259 | return; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 260 | } |
| 261 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 262 | m_currVaoState = |
| 263 | VAOStateRef(m_vaoMap.find(name)); |
Lingfeng Yang | 2c3a0da | 2019-03-07 20:43:53 -0800 | [diff] [blame] | 264 | ALOGD("%s: set vao to %u (%u) %u %u", __FUNCTION__, |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 265 | name, |
| 266 | m_currVaoState.vaoId(), |
| 267 | m_arrayBuffer, |
| 268 | m_currVaoState.iboId()); |
| 269 | } |
| 270 | |
| 271 | bool GLClientState::isVertexArrayObject(GLuint vao) const { |
| 272 | return m_vaoMap.find(vao) != m_vaoMap.end(); |
| 273 | } |
| 274 | |
| 275 | const GLClientState::VertexAttribState& GLClientState::getState(int location) |
| 276 | { |
| 277 | return m_currVaoState[location]; |
| 278 | } |
| 279 | |
| 280 | const GLClientState::VertexAttribState& GLClientState::getStateAndEnableDirty(int location, bool *enableChanged) |
| 281 | { |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 282 | if (enableChanged) { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 283 | *enableChanged = m_currVaoState[location].enableDirty; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 284 | } |
| 285 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 286 | m_currVaoState[location].enableDirty = false; |
| 287 | return m_currVaoState[location]; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 288 | } |
| 289 | |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 290 | void GLClientState::updateEnableDirtyArrayForDraw() { |
| 291 | bool enableChanged; |
Lingfeng Yang | 6f0878f | 2019-02-27 17:27:32 -0800 | [diff] [blame] | 292 | VAOState& vaoState = m_currVaoState.vaoState(); |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 293 | |
| 294 | int k = 0; |
| 295 | for (int i = 0; i < CODEC_MAX_VERTEX_ATTRIBUTES; ++i) { |
| 296 | const VertexAttribState &state = getStateAndEnableDirty(i, &enableChanged); |
| 297 | if (enableChanged || state.enabled) { |
| 298 | vaoState.attributesNeedingUpdateForDraw[k] = i; |
| 299 | ++k; |
| 300 | } |
| 301 | } |
| 302 | vaoState.numAttributesNeedingUpdateForDraw = k; |
| 303 | } |
| 304 | |
| 305 | GLClientState::VAOState& GLClientState::currentVaoState() { |
| 306 | return m_currVaoState.vaoState(); |
| 307 | } |
| 308 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 309 | int GLClientState::getLocation(GLenum loc) |
| 310 | { |
| 311 | int retval; |
| 312 | |
| 313 | switch(loc) { |
| 314 | case GL_VERTEX_ARRAY: |
| 315 | retval = int(VERTEX_LOCATION); |
| 316 | break; |
| 317 | case GL_NORMAL_ARRAY: |
| 318 | retval = int(NORMAL_LOCATION); |
| 319 | break; |
| 320 | case GL_COLOR_ARRAY: |
| 321 | retval = int(COLOR_LOCATION); |
| 322 | break; |
| 323 | case GL_POINT_SIZE_ARRAY_OES: |
| 324 | retval = int(POINTSIZE_LOCATION); |
| 325 | break; |
| 326 | case GL_TEXTURE_COORD_ARRAY: |
| 327 | retval = int (TEXCOORD0_LOCATION + m_activeTexture); |
| 328 | break; |
| 329 | case GL_MATRIX_INDEX_ARRAY_OES: |
| 330 | retval = int (MATRIXINDEX_LOCATION); |
| 331 | break; |
| 332 | case GL_WEIGHT_ARRAY_OES: |
| 333 | retval = int (WEIGHT_LOCATION); |
| 334 | break; |
| 335 | default: |
| 336 | retval = loc; |
| 337 | } |
| 338 | return retval; |
| 339 | } |
| 340 | |
Lingfeng Yang | d3ae106 | 2017-01-18 11:42:04 -0800 | [diff] [blame] | 341 | static void sClearIndexedBufferBinding(GLuint id, std::vector<GLClientState::BufferBinding>& bindings) { |
| 342 | for (size_t i = 0; i < bindings.size(); i++) { |
| 343 | if (bindings[i].buffer == id) { |
| 344 | bindings[i].offset = 0; |
| 345 | bindings[i].stride = 0; |
| 346 | bindings[i].effectiveStride = 16; |
| 347 | bindings[i].size = 0; |
| 348 | bindings[i].buffer = 0; |
Lingfeng Yang | d3ae106 | 2017-01-18 11:42:04 -0800 | [diff] [blame] | 349 | } |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | void GLClientState::addBuffer(GLuint id) { |
| 354 | mBufferIds.insert(id); |
| 355 | } |
| 356 | |
| 357 | void GLClientState::removeBuffer(GLuint id) { |
| 358 | mBufferIds.erase(id); |
| 359 | } |
| 360 | |
| 361 | bool GLClientState::bufferIdExists(GLuint id) const { |
| 362 | return mBufferIds.find(id) != mBufferIds.end(); |
| 363 | } |
| 364 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 365 | void GLClientState::unBindBuffer(GLuint id) { |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 366 | if (m_arrayBuffer == id) { |
| 367 | m_arrayBuffer = 0; |
| 368 | m_arrayBuffer_lastEncode = 0; |
| 369 | } |
| 370 | |
| 371 | if (m_currVaoState.iboId() == id) { |
| 372 | m_currVaoState.iboId() = 0; |
| 373 | m_currVaoState.iboIdLastEncode() = 0; |
| 374 | } |
| 375 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 376 | if (m_copyReadBuffer == id) |
| 377 | m_copyReadBuffer = 0; |
| 378 | if (m_copyWriteBuffer == id) |
| 379 | m_copyWriteBuffer = 0; |
| 380 | if (m_pixelPackBuffer == id) |
| 381 | m_pixelPackBuffer = 0; |
| 382 | if (m_pixelUnpackBuffer == id) |
| 383 | m_pixelUnpackBuffer = 0; |
| 384 | if (m_transformFeedbackBuffer == id) |
| 385 | m_transformFeedbackBuffer = 0; |
| 386 | if (m_uniformBuffer == id) |
| 387 | m_uniformBuffer = 0; |
| 388 | if (m_atomicCounterBuffer == id) |
| 389 | m_atomicCounterBuffer = 0; |
| 390 | if (m_dispatchIndirectBuffer == id) |
| 391 | m_dispatchIndirectBuffer = 0; |
| 392 | if (m_drawIndirectBuffer == id) |
| 393 | m_drawIndirectBuffer = 0; |
| 394 | if (m_shaderStorageBuffer == id) |
| 395 | m_shaderStorageBuffer = 0; |
Lingfeng Yang | d3ae106 | 2017-01-18 11:42:04 -0800 | [diff] [blame] | 396 | |
| 397 | sClearIndexedBufferBinding(id, m_indexedTransformFeedbackBuffers); |
| 398 | sClearIndexedBufferBinding(id, m_indexedUniformBuffers); |
| 399 | sClearIndexedBufferBinding(id, m_indexedAtomicCounterBuffers); |
| 400 | sClearIndexedBufferBinding(id, m_indexedShaderStorageBuffers); |
| 401 | sClearIndexedBufferBinding(id, m_currVaoState.bufferBindings()); |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | int GLClientState::bindBuffer(GLenum target, GLuint id) |
| 405 | { |
| 406 | int err = 0; |
| 407 | switch(target) { |
| 408 | case GL_ARRAY_BUFFER: |
| 409 | m_arrayBuffer = id; |
| 410 | break; |
| 411 | case GL_ELEMENT_ARRAY_BUFFER: |
| 412 | m_currVaoState.iboId() = id; |
| 413 | break; |
| 414 | case GL_COPY_READ_BUFFER: |
| 415 | m_copyReadBuffer = id; |
| 416 | break; |
| 417 | case GL_COPY_WRITE_BUFFER: |
| 418 | m_copyWriteBuffer = id; |
| 419 | break; |
| 420 | case GL_PIXEL_PACK_BUFFER: |
| 421 | m_pixelPackBuffer = id; |
| 422 | break; |
| 423 | case GL_PIXEL_UNPACK_BUFFER: |
| 424 | m_pixelUnpackBuffer = id; |
| 425 | break; |
| 426 | case GL_TRANSFORM_FEEDBACK_BUFFER: |
| 427 | m_transformFeedbackBuffer = id; |
| 428 | break; |
| 429 | case GL_UNIFORM_BUFFER: |
| 430 | m_uniformBuffer = id; |
| 431 | break; |
| 432 | case GL_ATOMIC_COUNTER_BUFFER: |
| 433 | m_atomicCounterBuffer = id; |
| 434 | break; |
| 435 | case GL_DISPATCH_INDIRECT_BUFFER: |
| 436 | m_dispatchIndirectBuffer = id; |
| 437 | break; |
| 438 | case GL_DRAW_INDIRECT_BUFFER: |
| 439 | m_drawIndirectBuffer = id; |
| 440 | break; |
| 441 | case GL_SHADER_STORAGE_BUFFER: |
| 442 | m_shaderStorageBuffer = id; |
| 443 | break; |
| 444 | default: |
| 445 | err = -1; |
| 446 | } |
| 447 | return err; |
| 448 | } |
| 449 | |
| 450 | void GLClientState::bindIndexedBuffer(GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size, GLintptr stride, GLintptr effectiveStride) { |
| 451 | switch (target) { |
| 452 | case GL_TRANSFORM_FEEDBACK_BUFFER: |
| 453 | m_indexedTransformFeedbackBuffers[index].buffer = buffer; |
| 454 | m_indexedTransformFeedbackBuffers[index].offset = offset; |
| 455 | m_indexedTransformFeedbackBuffers[index].size = size; |
| 456 | m_indexedTransformFeedbackBuffers[index].stride = stride; |
| 457 | break; |
| 458 | case GL_UNIFORM_BUFFER: |
| 459 | m_indexedUniformBuffers[index].buffer = buffer; |
| 460 | m_indexedUniformBuffers[index].offset = offset; |
| 461 | m_indexedUniformBuffers[index].size = size; |
| 462 | m_indexedUniformBuffers[index].stride = stride; |
| 463 | break; |
| 464 | case GL_ATOMIC_COUNTER_BUFFER: |
| 465 | m_indexedAtomicCounterBuffers[index].buffer = buffer; |
| 466 | m_indexedAtomicCounterBuffers[index].offset = offset; |
| 467 | m_indexedAtomicCounterBuffers[index].size = size; |
| 468 | m_indexedAtomicCounterBuffers[index].stride = stride; |
| 469 | break; |
| 470 | case GL_SHADER_STORAGE_BUFFER: |
| 471 | m_indexedShaderStorageBuffers[index].buffer = buffer; |
| 472 | m_indexedShaderStorageBuffers[index].offset = offset; |
| 473 | m_indexedShaderStorageBuffers[index].size = size; |
| 474 | m_indexedShaderStorageBuffers[index].stride = stride; |
| 475 | break; |
| 476 | default: |
| 477 | m_currVaoState.bufferBinding(index).buffer = buffer; |
| 478 | m_currVaoState.bufferBinding(index).offset = offset; |
| 479 | m_currVaoState.bufferBinding(index).size = size; |
| 480 | m_currVaoState.bufferBinding(index).stride = stride; |
| 481 | m_currVaoState.bufferBinding(index).effectiveStride = effectiveStride; |
| 482 | return; |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | int GLClientState::getMaxIndexedBufferBindings(GLenum target) const { |
| 487 | switch (target) { |
| 488 | case GL_TRANSFORM_FEEDBACK_BUFFER: |
| 489 | return m_indexedTransformFeedbackBuffers.size(); |
| 490 | case GL_UNIFORM_BUFFER: |
| 491 | return m_indexedUniformBuffers.size(); |
| 492 | case GL_ATOMIC_COUNTER_BUFFER: |
| 493 | return m_indexedAtomicCounterBuffers.size(); |
| 494 | case GL_SHADER_STORAGE_BUFFER: |
| 495 | return m_indexedShaderStorageBuffers.size(); |
| 496 | default: |
| 497 | return m_currVaoState.bufferBindings_const().size(); |
| 498 | } |
| 499 | } |
| 500 | |
Lingfeng Yang | 2c3a0da | 2019-03-07 20:43:53 -0800 | [diff] [blame] | 501 | bool GLClientState::isNonIndexedBindNoOp(GLenum target, GLuint buffer) { |
| 502 | if (buffer != !getLastEncodedBufferBind(target)) return false; |
| 503 | |
| 504 | int idOrError = getBuffer(target); |
| 505 | if (idOrError < 0) { |
| 506 | return false; |
| 507 | } else { |
| 508 | return buffer == (GLuint)idOrError; |
| 509 | } |
| 510 | } |
| 511 | |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 512 | bool GLClientState::isIndexedBindNoOp(GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size, GLintptr stride, GLintptr effectiveStride) { |
| 513 | |
| 514 | if (target == GL_TRANSFORM_FEEDBACK_BUFFER) return false; |
| 515 | |
| 516 | if (buffer != getLastEncodedBufferBind(target)) return false; |
| 517 | |
| 518 | switch (target) { |
| 519 | case GL_TRANSFORM_FEEDBACK_BUFFER: |
| 520 | return m_indexedTransformFeedbackBuffers[index].buffer == buffer && |
| 521 | m_indexedTransformFeedbackBuffers[index].offset == offset && |
| 522 | m_indexedTransformFeedbackBuffers[index].size == size && |
| 523 | m_indexedTransformFeedbackBuffers[index].stride == stride; |
| 524 | case GL_UNIFORM_BUFFER: |
| 525 | return m_indexedUniformBuffers[index].buffer == buffer && |
| 526 | m_indexedUniformBuffers[index].offset == offset && |
| 527 | m_indexedUniformBuffers[index].size == size && |
| 528 | m_indexedUniformBuffers[index].stride == stride; |
| 529 | case GL_ATOMIC_COUNTER_BUFFER: |
| 530 | return m_indexedAtomicCounterBuffers[index].buffer == buffer && |
| 531 | m_indexedAtomicCounterBuffers[index].offset == offset && |
| 532 | m_indexedAtomicCounterBuffers[index].size == size && |
| 533 | m_indexedAtomicCounterBuffers[index].stride == stride; |
| 534 | case GL_SHADER_STORAGE_BUFFER: |
| 535 | return m_indexedShaderStorageBuffers[index].buffer == buffer && |
| 536 | m_indexedShaderStorageBuffers[index].offset == offset && |
| 537 | m_indexedShaderStorageBuffers[index].size == size && |
| 538 | m_indexedShaderStorageBuffers[index].stride == stride; |
| 539 | default: |
| 540 | return m_currVaoState.bufferBinding(index).buffer == buffer && |
| 541 | m_currVaoState.bufferBinding(index).offset == offset && |
| 542 | m_currVaoState.bufferBinding(index).size == size && |
| 543 | m_currVaoState.bufferBinding(index).stride == stride && |
| 544 | m_currVaoState.bufferBinding(index).effectiveStride == effectiveStride; |
| 545 | } |
| 546 | } |
| 547 | |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 548 | int GLClientState::getBuffer(GLenum target) { |
| 549 | int ret=0; |
| 550 | switch (target) { |
| 551 | case GL_ARRAY_BUFFER: |
| 552 | ret = m_arrayBuffer; |
| 553 | break; |
| 554 | case GL_ELEMENT_ARRAY_BUFFER: |
| 555 | ret = m_currVaoState.iboId(); |
| 556 | break; |
| 557 | case GL_COPY_READ_BUFFER: |
| 558 | ret = m_copyReadBuffer; |
| 559 | break; |
| 560 | case GL_COPY_WRITE_BUFFER: |
| 561 | ret = m_copyWriteBuffer; |
| 562 | break; |
| 563 | case GL_PIXEL_PACK_BUFFER: |
| 564 | ret = m_pixelPackBuffer; |
| 565 | break; |
| 566 | case GL_PIXEL_UNPACK_BUFFER: |
| 567 | ret = m_pixelUnpackBuffer; |
| 568 | break; |
| 569 | case GL_TRANSFORM_FEEDBACK_BUFFER: |
| 570 | ret = m_transformFeedbackBuffer; |
| 571 | break; |
| 572 | case GL_UNIFORM_BUFFER: |
| 573 | ret = m_uniformBuffer; |
| 574 | break; |
| 575 | case GL_ATOMIC_COUNTER_BUFFER: |
| 576 | ret = m_atomicCounterBuffer; |
| 577 | break; |
| 578 | case GL_DISPATCH_INDIRECT_BUFFER: |
| 579 | ret = m_dispatchIndirectBuffer; |
| 580 | break; |
| 581 | case GL_DRAW_INDIRECT_BUFFER: |
| 582 | ret = m_drawIndirectBuffer; |
| 583 | break; |
| 584 | case GL_SHADER_STORAGE_BUFFER: |
| 585 | ret = m_shaderStorageBuffer; |
| 586 | break; |
| 587 | default: |
| 588 | ret = -1; |
| 589 | } |
| 590 | return ret; |
| 591 | } |
| 592 | |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 593 | GLuint GLClientState::getLastEncodedBufferBind(GLenum target) { |
| 594 | GLuint ret; |
| 595 | switch (target) |
| 596 | { |
| 597 | case GL_ARRAY_BUFFER: |
| 598 | ret = m_arrayBuffer_lastEncode; |
| 599 | break; |
| 600 | case GL_ELEMENT_ARRAY_BUFFER: |
| 601 | ret = m_currVaoState.iboIdLastEncode(); |
| 602 | break; |
| 603 | default: |
| 604 | { |
| 605 | int idOrError = getBuffer(target); |
| 606 | ret = (idOrError < 0) ? 0 : (GLuint)idOrError; |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | return ret; |
| 611 | } |
| 612 | |
| 613 | void GLClientState::setLastEncodedBufferBind(GLenum target, GLuint id) |
| 614 | { |
| 615 | switch (target) |
| 616 | { |
| 617 | case GL_ARRAY_BUFFER: |
| 618 | m_arrayBuffer_lastEncode = id; |
| 619 | break; |
| 620 | case GL_ELEMENT_ARRAY_BUFFER: |
| 621 | m_currVaoState.iboIdLastEncode() = id; |
| 622 | break; |
| 623 | default: |
| 624 | break; |
| 625 | } |
| 626 | } |
| 627 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 628 | void GLClientState::getClientStatePointer(GLenum pname, GLvoid** params) |
| 629 | { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 630 | GLenum which_state = -1; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 631 | switch (pname) { |
| 632 | case GL_VERTEX_ARRAY_POINTER: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 633 | which_state = GLClientState::VERTEX_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 634 | break; |
| 635 | } |
| 636 | case GL_NORMAL_ARRAY_POINTER: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 637 | which_state = GLClientState::NORMAL_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 638 | break; |
| 639 | } |
| 640 | case GL_COLOR_ARRAY_POINTER: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 641 | which_state = GLClientState::COLOR_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 642 | break; |
| 643 | } |
| 644 | case GL_TEXTURE_COORD_ARRAY_POINTER: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 645 | which_state = getActiveTexture() + GLClientState::TEXCOORD0_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 646 | break; |
| 647 | } |
| 648 | case GL_POINT_SIZE_ARRAY_POINTER_OES: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 649 | which_state = GLClientState::POINTSIZE_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 650 | break; |
| 651 | } |
| 652 | case GL_MATRIX_INDEX_ARRAY_POINTER_OES: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 653 | which_state = GLClientState::MATRIXINDEX_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 654 | break; |
| 655 | } |
| 656 | case GL_WEIGHT_ARRAY_POINTER_OES: { |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 657 | which_state = GLClientState::WEIGHT_LOCATION; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 658 | break; |
| 659 | } |
| 660 | } |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 661 | if (which_state != -1) |
| 662 | *params = getState(which_state).data; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | int GLClientState::setPixelStore(GLenum param, GLint value) |
| 666 | { |
| 667 | int retval = 0; |
| 668 | switch(param) { |
| 669 | case GL_UNPACK_ALIGNMENT: |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 670 | m_pixelStore.unpack_alignment = value; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 671 | break; |
| 672 | case GL_PACK_ALIGNMENT: |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 673 | m_pixelStore.pack_alignment = value; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 674 | break; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 675 | case GL_UNPACK_ROW_LENGTH: |
| 676 | m_pixelStore.unpack_row_length = value; |
| 677 | break; |
| 678 | case GL_UNPACK_IMAGE_HEIGHT: |
| 679 | m_pixelStore.unpack_image_height = value; |
| 680 | break; |
| 681 | case GL_UNPACK_SKIP_PIXELS: |
| 682 | m_pixelStore.unpack_skip_pixels = value; |
| 683 | break; |
| 684 | case GL_UNPACK_SKIP_ROWS: |
| 685 | m_pixelStore.unpack_skip_rows = value; |
| 686 | break; |
| 687 | case GL_UNPACK_SKIP_IMAGES: |
| 688 | m_pixelStore.unpack_skip_images = value; |
| 689 | break; |
| 690 | case GL_PACK_ROW_LENGTH: |
| 691 | m_pixelStore.pack_row_length = value; |
| 692 | break; |
| 693 | case GL_PACK_SKIP_PIXELS: |
| 694 | m_pixelStore.pack_skip_pixels = value; |
| 695 | break; |
| 696 | case GL_PACK_SKIP_ROWS: |
| 697 | m_pixelStore.pack_skip_rows = value; |
| 698 | break; |
| 699 | default: |
| 700 | retval = GL_INVALID_ENUM; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 701 | } |
| 702 | return retval; |
| 703 | } |
| 704 | |
| 705 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 706 | size_t GLClientState::pixelDataSize(GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, int pack) const |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 707 | { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 708 | if (width <= 0 || height <= 0 || depth <= 0) return 0; |
bohu | bd119bf | 2014-10-17 13:48:06 -0700 | [diff] [blame] | 709 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 710 | ALOGV("%s: pack? %d", __FUNCTION__, pack); |
| 711 | if (pack) { |
| 712 | ALOGV("%s: pack stats", __FUNCTION__); |
| 713 | ALOGV("%s: pack align %d", __FUNCTION__, m_pixelStore.pack_alignment); |
| 714 | ALOGV("%s: pack rowlen %d", __FUNCTION__, m_pixelStore.pack_row_length); |
| 715 | ALOGV("%s: pack skippixels %d", __FUNCTION__, m_pixelStore.pack_skip_pixels); |
| 716 | ALOGV("%s: pack skiprows %d", __FUNCTION__, m_pixelStore.pack_skip_rows); |
| 717 | } else { |
| 718 | ALOGV("%s: unpack stats", __FUNCTION__); |
| 719 | ALOGV("%s: unpack align %d", __FUNCTION__, m_pixelStore.unpack_alignment); |
| 720 | ALOGV("%s: unpack rowlen %d", __FUNCTION__, m_pixelStore.unpack_row_length); |
| 721 | ALOGV("%s: unpack imgheight %d", __FUNCTION__, m_pixelStore.unpack_image_height); |
| 722 | ALOGV("%s: unpack skippixels %d", __FUNCTION__, m_pixelStore.unpack_skip_pixels); |
| 723 | ALOGV("%s: unpack skiprows %d", __FUNCTION__, m_pixelStore.unpack_skip_rows); |
| 724 | ALOGV("%s: unpack skipimages %d", __FUNCTION__, m_pixelStore.unpack_skip_images); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 725 | } |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 726 | return GLESTextureUtils::computeTotalImageSize( |
| 727 | width, height, depth, |
| 728 | format, type, |
| 729 | pack ? m_pixelStore.pack_alignment : m_pixelStore.unpack_alignment, |
| 730 | pack ? m_pixelStore.pack_row_length : m_pixelStore.unpack_row_length, |
| 731 | pack ? 0 : m_pixelStore.unpack_image_height, |
| 732 | pack ? m_pixelStore.pack_skip_pixels : m_pixelStore.unpack_skip_pixels, |
| 733 | pack ? m_pixelStore.pack_skip_rows : m_pixelStore.unpack_skip_rows, |
| 734 | pack ? 0 : m_pixelStore.unpack_skip_images); |
| 735 | } |
| 736 | |
| 737 | size_t GLClientState::pboNeededDataSize(GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, int pack) const |
| 738 | { |
| 739 | if (width <= 0 || height <= 0 || depth <= 0) return 0; |
| 740 | |
| 741 | ALOGV("%s: pack? %d", __FUNCTION__, pack); |
| 742 | if (pack) { |
| 743 | ALOGV("%s: pack stats", __FUNCTION__); |
| 744 | ALOGV("%s: pack align %d", __FUNCTION__, m_pixelStore.pack_alignment); |
| 745 | ALOGV("%s: pack rowlen %d", __FUNCTION__, m_pixelStore.pack_row_length); |
| 746 | ALOGV("%s: pack skippixels %d", __FUNCTION__, m_pixelStore.pack_skip_pixels); |
| 747 | ALOGV("%s: pack skiprows %d", __FUNCTION__, m_pixelStore.pack_skip_rows); |
| 748 | } else { |
| 749 | ALOGV("%s: unpack stats", __FUNCTION__); |
| 750 | ALOGV("%s: unpack align %d", __FUNCTION__, m_pixelStore.unpack_alignment); |
| 751 | ALOGV("%s: unpack rowlen %d", __FUNCTION__, m_pixelStore.unpack_row_length); |
| 752 | ALOGV("%s: unpack imgheight %d", __FUNCTION__, m_pixelStore.unpack_image_height); |
| 753 | ALOGV("%s: unpack skippixels %d", __FUNCTION__, m_pixelStore.unpack_skip_pixels); |
| 754 | ALOGV("%s: unpack skiprows %d", __FUNCTION__, m_pixelStore.unpack_skip_rows); |
| 755 | ALOGV("%s: unpack skipimages %d", __FUNCTION__, m_pixelStore.unpack_skip_images); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 756 | } |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 757 | return GLESTextureUtils::computeNeededBufferSize( |
| 758 | width, height, depth, |
| 759 | format, type, |
| 760 | pack ? m_pixelStore.pack_alignment : m_pixelStore.unpack_alignment, |
| 761 | pack ? m_pixelStore.pack_row_length : m_pixelStore.unpack_row_length, |
| 762 | pack ? 0 : m_pixelStore.unpack_image_height, |
| 763 | pack ? m_pixelStore.pack_skip_pixels : m_pixelStore.unpack_skip_pixels, |
| 764 | pack ? m_pixelStore.pack_skip_rows : m_pixelStore.unpack_skip_rows, |
| 765 | pack ? 0 : m_pixelStore.unpack_skip_images); |
| 766 | } |
| 767 | |
| 768 | |
| 769 | size_t GLClientState::clearBufferNumElts(GLenum buffer) const |
| 770 | { |
| 771 | switch (buffer) { |
| 772 | case GL_COLOR: |
| 773 | return 4; |
| 774 | case GL_DEPTH: |
| 775 | case GL_STENCIL: |
| 776 | return 1; |
| 777 | } |
| 778 | return 1; |
| 779 | } |
| 780 | |
Lingfeng Yang | 22dc42d | 2018-05-29 10:11:38 -0700 | [diff] [blame] | 781 | void GLClientState::getPackingOffsets2D(GLsizei width, GLsizei height, GLenum format, GLenum type, int* startOffset, int* pixelRowSize, int* totalRowSize, int* skipRows) const |
| 782 | { |
| 783 | if (width <= 0 || height <= 0) { |
| 784 | *startOffset = 0; |
| 785 | *pixelRowSize = 0; |
| 786 | *totalRowSize = 0; |
| 787 | return; |
| 788 | } |
| 789 | |
| 790 | GLESTextureUtils::computePackingOffsets2D( |
| 791 | width, height, |
| 792 | format, type, |
| 793 | m_pixelStore.pack_alignment, |
| 794 | m_pixelStore.pack_row_length, |
| 795 | m_pixelStore.pack_skip_pixels, |
| 796 | m_pixelStore.pack_skip_rows, |
| 797 | startOffset, |
| 798 | pixelRowSize, |
| 799 | totalRowSize); |
| 800 | |
| 801 | *skipRows = m_pixelStore.pack_skip_rows; |
| 802 | } |
| 803 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 804 | void GLClientState::setNumActiveUniformsInUniformBlock(GLuint program, GLuint uniformBlockIndex, GLint numActiveUniforms) { |
| 805 | UniformBlockInfoKey key; |
| 806 | key.program = program; |
| 807 | key.uniformBlockIndex = uniformBlockIndex; |
| 808 | |
| 809 | UniformBlockUniformInfo info; |
| 810 | info.numActiveUniforms = (size_t)numActiveUniforms; |
| 811 | |
| 812 | m_uniformBlockInfoMap[key] = info; |
| 813 | } |
| 814 | |
| 815 | size_t GLClientState::numActiveUniformsInUniformBlock(GLuint program, GLuint uniformBlockIndex) const { |
| 816 | UniformBlockInfoKey key; |
| 817 | key.program = program; |
| 818 | key.uniformBlockIndex = uniformBlockIndex; |
| 819 | UniformBlockInfoMap::const_iterator it = |
| 820 | m_uniformBlockInfoMap.find(key); |
| 821 | if (it == m_uniformBlockInfoMap.end()) return 0; |
| 822 | return it->second.numActiveUniforms; |
| 823 | } |
| 824 | |
Lingfeng Yang | b3dc29f | 2017-01-09 13:25:31 -0800 | [diff] [blame] | 825 | void GLClientState::associateProgramWithPipeline(GLuint program, GLuint pipeline) { |
| 826 | m_programPipelines[program] = pipeline; |
| 827 | } |
| 828 | |
| 829 | GLClientState::ProgramPipelineIterator GLClientState::programPipelineBegin() { |
| 830 | return m_programPipelines.begin(); |
| 831 | } |
| 832 | |
| 833 | GLClientState::ProgramPipelineIterator GLClientState::programPipelineEnd() { |
| 834 | return m_programPipelines.end(); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | GLenum GLClientState::setActiveTextureUnit(GLenum texture) |
| 838 | { |
| 839 | GLuint unit = texture - GL_TEXTURE0; |
| 840 | if (unit >= MAX_TEXTURE_UNITS) { |
Yahan Zhou | db85657 | 2016-03-01 12:03:48 -0800 | [diff] [blame] | 841 | return GL_INVALID_ENUM; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 842 | } |
| 843 | m_tex.activeUnit = &m_tex.unit[unit]; |
| 844 | return GL_NO_ERROR; |
| 845 | } |
| 846 | |
| 847 | GLenum GLClientState::getActiveTextureUnit() const |
| 848 | { |
| 849 | return GL_TEXTURE0 + (m_tex.activeUnit - &m_tex.unit[0]); |
| 850 | } |
| 851 | |
| 852 | void GLClientState::enableTextureTarget(GLenum target) |
| 853 | { |
| 854 | switch (target) { |
| 855 | case GL_TEXTURE_2D: |
| 856 | m_tex.activeUnit->enables |= (1u << TEXTURE_2D); |
| 857 | break; |
| 858 | case GL_TEXTURE_EXTERNAL_OES: |
| 859 | m_tex.activeUnit->enables |= (1u << TEXTURE_EXTERNAL); |
| 860 | break; |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | void GLClientState::disableTextureTarget(GLenum target) |
| 865 | { |
| 866 | switch (target) { |
| 867 | case GL_TEXTURE_2D: |
| 868 | m_tex.activeUnit->enables &= ~(1u << TEXTURE_2D); |
| 869 | break; |
| 870 | case GL_TEXTURE_EXTERNAL_OES: |
| 871 | m_tex.activeUnit->enables &= ~(1u << TEXTURE_EXTERNAL); |
| 872 | break; |
| 873 | } |
| 874 | } |
| 875 | |
Lingfeng Yang | 554a515 | 2019-02-21 20:20:48 -0800 | [diff] [blame] | 876 | void GLClientState::bindSampler(GLuint unit, GLuint sampler) { |
| 877 | m_tex.unit[unit].boundSampler = sampler; |
| 878 | } |
| 879 | |
| 880 | bool GLClientState::isSamplerBindNoOp(GLuint unit, GLuint sampler) { |
| 881 | return m_tex.unit[unit].boundSampler == sampler; |
| 882 | } |
| 883 | |
| 884 | void GLClientState::onDeleteSamplers(GLsizei n, const GLuint* samplers) { |
| 885 | for (uint32_t i = 0; i < n; ++i) { |
| 886 | for (uint32_t j = 0; j < MAX_TEXTURE_UNITS; ++j) { |
| 887 | uint32_t currentSampler = m_tex.unit[j].boundSampler; |
| 888 | if (currentSampler == samplers[i]) { |
| 889 | m_tex.unit[j].boundSampler = 0; |
| 890 | } |
| 891 | } |
| 892 | } |
| 893 | } |
| 894 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 895 | GLenum GLClientState::getPriorityEnabledTarget(GLenum allDisabled) const |
| 896 | { |
| 897 | unsigned int enables = m_tex.activeUnit->enables; |
| 898 | if (enables & (1u << TEXTURE_EXTERNAL)) { |
| 899 | return GL_TEXTURE_EXTERNAL_OES; |
| 900 | } else if (enables & (1u << TEXTURE_2D)) { |
| 901 | return GL_TEXTURE_2D; |
| 902 | } else { |
| 903 | return allDisabled; |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | int GLClientState::compareTexId(const void* pid, const void* prec) |
| 908 | { |
| 909 | const GLuint* id = (const GLuint*)pid; |
| 910 | const TextureRec* rec = (const TextureRec*)prec; |
| 911 | return (GLint)(*id) - (GLint)rec->id; |
| 912 | } |
| 913 | |
| 914 | GLenum GLClientState::bindTexture(GLenum target, GLuint texture, |
| 915 | GLboolean* firstUse) |
| 916 | { |
| 917 | GLboolean first = GL_FALSE; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 918 | |
| 919 | TextureRec* texrec = getTextureRec(texture); |
| 920 | if (!texrec) { |
| 921 | texrec = addTextureRec(texture, target); |
| 922 | } |
| 923 | |
| 924 | if (texture && target != texrec->target && |
| 925 | (target != GL_TEXTURE_EXTERNAL_OES && |
| 926 | texrec->target != GL_TEXTURE_EXTERNAL_OES)) { |
| 927 | ALOGD("%s: issue GL_INVALID_OPERATION: target 0x%x texrectarget 0x%x texture %u", __FUNCTION__, target, texrec->target, texture); |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | switch (target) { |
| 931 | case GL_TEXTURE_2D: |
| 932 | m_tex.activeUnit->texture[TEXTURE_2D] = texture; |
| 933 | break; |
| 934 | case GL_TEXTURE_EXTERNAL_OES: |
| 935 | m_tex.activeUnit->texture[TEXTURE_EXTERNAL] = texture; |
| 936 | break; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 937 | case GL_TEXTURE_CUBE_MAP: |
| 938 | m_tex.activeUnit->texture[TEXTURE_CUBE_MAP] = texture; |
| 939 | break; |
| 940 | case GL_TEXTURE_2D_ARRAY: |
| 941 | m_tex.activeUnit->texture[TEXTURE_2D_ARRAY] = texture; |
| 942 | break; |
| 943 | case GL_TEXTURE_3D: |
| 944 | m_tex.activeUnit->texture[TEXTURE_3D] = texture; |
| 945 | break; |
| 946 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 947 | m_tex.activeUnit->texture[TEXTURE_2D_MULTISAMPLE] = texture; |
| 948 | break; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 949 | } |
| 950 | |
| 951 | if (firstUse) { |
| 952 | *firstUse = first; |
| 953 | } |
| 954 | |
| 955 | return GL_NO_ERROR; |
| 956 | } |
| 957 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 958 | void GLClientState::setBoundEGLImage(GLenum target, GLeglImageOES image) { |
| 959 | GLuint texture = getBoundTexture(target); |
| 960 | TextureRec* texrec = getTextureRec(texture); |
| 961 | if (!texrec) return; |
| 962 | texrec->boundEGLImage = true; |
| 963 | } |
| 964 | |
| 965 | TextureRec* GLClientState::addTextureRec(GLuint id, GLenum target) |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 966 | { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 967 | TextureRec* tex = new TextureRec; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 968 | tex->id = id; |
| 969 | tex->target = target; |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 970 | tex->format = -1; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 971 | tex->multisamples = 0; |
| 972 | tex->immutable = false; |
| 973 | tex->boundEGLImage = false; |
| 974 | tex->dims = new TextureDims; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 975 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 976 | (*(m_tex.textureRecs))[id] = tex; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 977 | return tex; |
| 978 | } |
| 979 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 980 | TextureRec* GLClientState::getTextureRec(GLuint id) const { |
| 981 | SharedTextureDataMap::const_iterator it = |
| 982 | m_tex.textureRecs->find(id); |
| 983 | if (it == m_tex.textureRecs->end()) { |
| 984 | return NULL; |
| 985 | } |
| 986 | return it->second; |
| 987 | } |
| 988 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 989 | void GLClientState::setBoundTextureInternalFormat(GLenum target, GLint internalformat) { |
| 990 | GLuint texture = getBoundTexture(target); |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 991 | TextureRec* texrec = getTextureRec(texture); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 992 | if (!texrec) return; |
| 993 | texrec->internalformat = internalformat; |
| 994 | } |
| 995 | |
| 996 | void GLClientState::setBoundTextureFormat(GLenum target, GLenum format) { |
| 997 | GLuint texture = getBoundTexture(target); |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 998 | TextureRec* texrec = getTextureRec(texture); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 999 | if (!texrec) return; |
| 1000 | texrec->format = format; |
| 1001 | } |
| 1002 | |
| 1003 | void GLClientState::setBoundTextureType(GLenum target, GLenum type) { |
| 1004 | GLuint texture = getBoundTexture(target); |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1005 | TextureRec* texrec = getTextureRec(texture); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1006 | if (!texrec) return; |
| 1007 | texrec->type = type; |
| 1008 | } |
| 1009 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1010 | void GLClientState::setBoundTextureDims(GLenum target, GLsizei level, GLsizei width, GLsizei height, GLsizei depth) { |
| 1011 | GLuint texture = getBoundTexture(target); |
| 1012 | TextureRec* texrec = getTextureRec(texture); |
| 1013 | if (!texrec) { |
| 1014 | return; |
| 1015 | } |
| 1016 | |
| 1017 | if (level == -1) { |
| 1018 | GLsizei curr_width = width; |
| 1019 | GLsizei curr_height = height; |
| 1020 | GLsizei curr_depth = depth; |
| 1021 | GLsizei curr_level = 0; |
| 1022 | |
| 1023 | while (true) { |
| 1024 | texrec->dims->widths[curr_level] = curr_width; |
| 1025 | texrec->dims->heights[curr_level] = curr_height; |
| 1026 | texrec->dims->depths[curr_level] = curr_depth; |
| 1027 | if (curr_width >> 1 == 0 && |
| 1028 | curr_height >> 1 == 0 && |
| 1029 | ((target == GL_TEXTURE_3D && curr_depth == 0) || |
| 1030 | true)) { |
| 1031 | break; |
| 1032 | } |
| 1033 | curr_width = (curr_width >> 1) ? (curr_width >> 1) : 1; |
| 1034 | curr_height = (curr_height >> 1) ? (curr_height >> 1) : 1; |
| 1035 | if (target == GL_TEXTURE_3D) { |
| 1036 | curr_depth = (curr_depth >> 1) ? (curr_depth >> 1) : 1; |
| 1037 | } |
| 1038 | curr_level++; |
| 1039 | } |
| 1040 | |
| 1041 | } else { |
| 1042 | texrec->dims->widths[level] = width; |
| 1043 | texrec->dims->heights[level] = height; |
| 1044 | texrec->dims->depths[level] = depth; |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | void GLClientState::setBoundTextureSamples(GLenum target, GLsizei samples) { |
| 1049 | GLuint texture = getBoundTexture(target); |
| 1050 | TextureRec* texrec = getTextureRec(texture); |
| 1051 | if (!texrec) return; |
| 1052 | texrec->multisamples = samples; |
| 1053 | } |
| 1054 | |
| 1055 | void GLClientState::setBoundTextureImmutableFormat(GLenum target) { |
| 1056 | GLuint texture = getBoundTexture(target); |
| 1057 | TextureRec* texrec = getTextureRec(texture); |
| 1058 | if (!texrec) return; |
| 1059 | texrec->immutable = true; |
| 1060 | } |
| 1061 | |
| 1062 | bool GLClientState::isBoundTextureImmutableFormat(GLenum target) const { |
| 1063 | GLuint texture = getBoundTexture(target); |
| 1064 | TextureRec* texrec = getTextureRec(texture); |
| 1065 | if (!texrec) return false; |
| 1066 | return texrec->immutable; |
| 1067 | } |
| 1068 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1069 | GLuint GLClientState::getBoundTexture(GLenum target) const |
| 1070 | { |
| 1071 | switch (target) { |
| 1072 | case GL_TEXTURE_2D: |
| 1073 | return m_tex.activeUnit->texture[TEXTURE_2D]; |
| 1074 | case GL_TEXTURE_EXTERNAL_OES: |
| 1075 | return m_tex.activeUnit->texture[TEXTURE_EXTERNAL]; |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1076 | case GL_TEXTURE_CUBE_MAP: |
| 1077 | return m_tex.activeUnit->texture[TEXTURE_CUBE_MAP]; |
| 1078 | case GL_TEXTURE_2D_ARRAY: |
| 1079 | return m_tex.activeUnit->texture[TEXTURE_2D_ARRAY]; |
| 1080 | case GL_TEXTURE_3D: |
| 1081 | return m_tex.activeUnit->texture[TEXTURE_3D]; |
| 1082 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 1083 | return m_tex.activeUnit->texture[TEXTURE_2D_MULTISAMPLE]; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1084 | default: |
| 1085 | return 0; |
| 1086 | } |
| 1087 | } |
| 1088 | |
Lingfeng Yang | e00ec9d | 2016-09-16 08:54:03 -0700 | [diff] [blame] | 1089 | // BEGIN driver workarounds-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- |
| 1090 | // (>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')> |
| 1091 | |
| 1092 | static bool unreliableInternalFormat(GLenum internalformat) { |
| 1093 | switch (internalformat) { |
| 1094 | case GL_LUMINANCE: |
| 1095 | return true; |
| 1096 | default: |
| 1097 | return false; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | void GLClientState::writeCopyTexImageState |
| 1102 | (GLenum target, GLint level, GLenum internalformat) { |
| 1103 | if (unreliableInternalFormat(internalformat)) { |
| 1104 | CubeMapDef entry; |
| 1105 | entry.id = getBoundTexture(GL_TEXTURE_2D); |
| 1106 | entry.target = target; |
| 1107 | entry.level = level; |
| 1108 | entry.internalformat = internalformat; |
| 1109 | m_cubeMapDefs.insert(entry); |
| 1110 | } |
| 1111 | } |
| 1112 | |
| 1113 | static GLenum identifyPositiveCubeMapComponent(GLenum target) { |
| 1114 | switch (target) { |
| 1115 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: |
| 1116 | return GL_TEXTURE_CUBE_MAP_POSITIVE_X; |
| 1117 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: |
| 1118 | return GL_TEXTURE_CUBE_MAP_POSITIVE_Y; |
| 1119 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: |
| 1120 | return GL_TEXTURE_CUBE_MAP_POSITIVE_Z; |
| 1121 | default: |
| 1122 | return 0; |
| 1123 | } |
| 1124 | } |
| 1125 | |
| 1126 | GLenum GLClientState::copyTexImageNeededTarget |
| 1127 | (GLenum target, GLint level, GLenum internalformat) { |
| 1128 | if (unreliableInternalFormat(internalformat)) { |
| 1129 | GLenum positiveComponent = |
| 1130 | identifyPositiveCubeMapComponent(target); |
| 1131 | if (positiveComponent) { |
| 1132 | CubeMapDef query; |
| 1133 | query.id = getBoundTexture(GL_TEXTURE_2D); |
| 1134 | query.target = positiveComponent; |
| 1135 | query.level = level; |
| 1136 | query.internalformat = internalformat; |
| 1137 | if (m_cubeMapDefs.find(query) == |
| 1138 | m_cubeMapDefs.end()) { |
| 1139 | return positiveComponent; |
| 1140 | } |
| 1141 | } |
| 1142 | } |
| 1143 | return 0; |
| 1144 | } |
| 1145 | |
| 1146 | GLenum GLClientState::copyTexImageLuminanceCubeMapAMDWorkaround |
| 1147 | (GLenum target, GLint level, GLenum internalformat) { |
| 1148 | writeCopyTexImageState(target, level, internalformat); |
| 1149 | return copyTexImageNeededTarget(target, level, internalformat); |
| 1150 | } |
| 1151 | |
| 1152 | // (>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')><(' '<)(>' ')> |
| 1153 | // END driver workarounds-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- |
| 1154 | |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1155 | void GLClientState::deleteTextures(GLsizei n, const GLuint* textures) |
| 1156 | { |
| 1157 | // Updating the textures array could be made more efficient when deleting |
| 1158 | // several textures: |
| 1159 | // - compacting the array could be done in a single pass once the deleted |
| 1160 | // textures are marked, or |
| 1161 | // - could swap deleted textures to the end and re-sort. |
| 1162 | TextureRec* texrec; |
| 1163 | for (const GLuint* texture = textures; texture != textures + n; texture++) { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1164 | texrec = getTextureRec(*texture); |
| 1165 | if (texrec && texrec->dims) { |
| 1166 | delete texrec->dims; |
| 1167 | } |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1168 | if (texrec) { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1169 | m_tex.textureRecs->erase(*texture); |
| 1170 | delete texrec; |
keunyoung | b85b275 | 2013-03-08 12:28:03 -0800 | [diff] [blame] | 1171 | for (TextureUnit* unit = m_tex.unit; |
| 1172 | unit != m_tex.unit + MAX_TEXTURE_UNITS; |
| 1173 | unit++) |
| 1174 | { |
| 1175 | if (unit->texture[TEXTURE_2D] == *texture) { |
| 1176 | unit->texture[TEXTURE_2D] = 0; |
| 1177 | } else if (unit->texture[TEXTURE_EXTERNAL] == *texture) { |
| 1178 | unit->texture[TEXTURE_EXTERNAL] = 0; |
| 1179 | } |
| 1180 | } |
| 1181 | } |
| 1182 | } |
| 1183 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1184 | |
| 1185 | // RBO////////////////////////////////////////////////////////////////////////// |
| 1186 | |
| 1187 | void GLClientState::addFreshRenderbuffer(GLuint name) { |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1188 | // if underlying opengl says these are fresh names, |
| 1189 | // but we are keeping a stale one, reset it. |
| 1190 | RboProps props; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1191 | props.target = GL_RENDERBUFFER; |
| 1192 | props.name = name; |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1193 | props.format = GL_NONE; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1194 | props.multisamples = 0; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1195 | props.previouslyBound = false; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1196 | |
| 1197 | if (usedRenderbufferName(name)) { |
| 1198 | mRboState.rboData[getRboIndex(name)] = props; |
| 1199 | } else { |
| 1200 | mRboState.rboData.push_back(props); |
| 1201 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1202 | } |
| 1203 | |
| 1204 | void GLClientState::addRenderbuffers(GLsizei n, GLuint* renderbuffers) { |
| 1205 | for (size_t i = 0; i < n; i++) { |
| 1206 | addFreshRenderbuffer(renderbuffers[i]); |
| 1207 | } |
| 1208 | } |
| 1209 | |
| 1210 | size_t GLClientState::getRboIndex(GLuint name) const { |
| 1211 | for (size_t i = 0; i < mRboState.rboData.size(); i++) { |
| 1212 | if (mRboState.rboData[i].name == name) { |
| 1213 | return i; |
| 1214 | } |
| 1215 | } |
| 1216 | return -1; |
| 1217 | } |
| 1218 | |
| 1219 | void GLClientState::removeRenderbuffers(GLsizei n, const GLuint* renderbuffers) { |
| 1220 | size_t bound_rbo_idx = getRboIndex(boundRboProps_const().name); |
| 1221 | |
| 1222 | std::vector<GLuint> to_remove; |
| 1223 | for (size_t i = 0; i < n; i++) { |
| 1224 | if (renderbuffers[i] != 0) { // Never remove the zero rb. |
| 1225 | to_remove.push_back(getRboIndex(renderbuffers[i])); |
| 1226 | } |
| 1227 | } |
| 1228 | |
| 1229 | for (size_t i = 0; i < to_remove.size(); i++) { |
| 1230 | mRboState.rboData[to_remove[i]] = mRboState.rboData.back(); |
| 1231 | mRboState.rboData.pop_back(); |
| 1232 | } |
| 1233 | |
| 1234 | // If we just deleted the currently bound rb, |
| 1235 | // bind the zero rb |
| 1236 | if (getRboIndex(boundRboProps_const().name) != bound_rbo_idx) { |
| 1237 | bindRenderbuffer(GL_RENDERBUFFER, 0); |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | bool GLClientState::usedRenderbufferName(GLuint name) const { |
| 1242 | for (size_t i = 0; i < mRboState.rboData.size(); i++) { |
| 1243 | if (mRboState.rboData[i].name == name) { |
| 1244 | return true; |
| 1245 | } |
| 1246 | } |
| 1247 | return false; |
| 1248 | } |
| 1249 | |
| 1250 | void GLClientState::setBoundRenderbufferIndex() { |
| 1251 | for (size_t i = 0; i < mRboState.rboData.size(); i++) { |
| 1252 | if (mRboState.rboData[i].name == mRboState.boundRenderbuffer) { |
| 1253 | mRboState.boundRenderbufferIndex = i; |
| 1254 | break; |
| 1255 | } |
| 1256 | } |
| 1257 | } |
| 1258 | |
| 1259 | RboProps& GLClientState::boundRboProps() { |
| 1260 | return mRboState.rboData[mRboState.boundRenderbufferIndex]; |
| 1261 | } |
| 1262 | |
| 1263 | const RboProps& GLClientState::boundRboProps_const() const { |
| 1264 | return mRboState.rboData[mRboState.boundRenderbufferIndex]; |
| 1265 | } |
| 1266 | |
| 1267 | void GLClientState::bindRenderbuffer(GLenum target, GLuint name) { |
| 1268 | // If unused, add it. |
| 1269 | if (!usedRenderbufferName(name)) { |
| 1270 | addFreshRenderbuffer(name); |
| 1271 | } |
| 1272 | mRboState.boundRenderbuffer = name; |
| 1273 | setBoundRenderbufferIndex(); |
| 1274 | boundRboProps().target = target; |
| 1275 | boundRboProps().previouslyBound = true; |
| 1276 | } |
| 1277 | |
| 1278 | GLuint GLClientState::boundRenderbuffer() const { |
| 1279 | return boundRboProps_const().name; |
| 1280 | } |
| 1281 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1282 | void GLClientState::setBoundRenderbufferFormat(GLenum format) { |
| 1283 | boundRboProps().format = format; |
| 1284 | } |
| 1285 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1286 | void GLClientState::setBoundRenderbufferSamples(GLsizei samples) { |
| 1287 | boundRboProps().multisamples = samples; |
| 1288 | } |
| 1289 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1290 | // FBO////////////////////////////////////////////////////////////////////////// |
| 1291 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1292 | // Format querying |
| 1293 | |
| 1294 | GLenum GLClientState::queryRboFormat(GLuint rbo_name) const { |
| 1295 | return mRboState.rboData[getRboIndex(rbo_name)].format; |
| 1296 | } |
| 1297 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1298 | GLsizei GLClientState::queryRboSamples(GLuint rbo_name) const { |
| 1299 | return mRboState.rboData[getRboIndex(rbo_name)].multisamples; |
| 1300 | } |
| 1301 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1302 | GLint GLClientState::queryTexInternalFormat(GLuint tex_name) const { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1303 | TextureRec* texrec = getTextureRec(tex_name); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1304 | if (!texrec) return -1; |
| 1305 | return texrec->internalformat; |
| 1306 | } |
| 1307 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1308 | GLsizei GLClientState::queryTexWidth(GLsizei level, GLuint tex_name) const { |
| 1309 | TextureRec* texrec = getTextureRec(tex_name); |
| 1310 | if (!texrec) { |
| 1311 | return 0; |
| 1312 | } |
| 1313 | return texrec->dims->widths[level]; |
| 1314 | } |
| 1315 | |
| 1316 | GLsizei GLClientState::queryTexHeight(GLsizei level, GLuint tex_name) const { |
| 1317 | TextureRec* texrec = getTextureRec(tex_name); |
| 1318 | if (!texrec) return 0; |
| 1319 | return texrec->dims->heights[level]; |
| 1320 | } |
| 1321 | |
| 1322 | GLsizei GLClientState::queryTexDepth(GLsizei level, GLuint tex_name) const { |
| 1323 | TextureRec* texrec = getTextureRec(tex_name); |
| 1324 | if (!texrec) return 0; |
| 1325 | return texrec->dims->depths[level]; |
| 1326 | } |
| 1327 | |
| 1328 | bool GLClientState::queryTexEGLImageBacked(GLuint tex_name) const { |
| 1329 | TextureRec* texrec = getTextureRec(tex_name); |
| 1330 | if (!texrec) return false; |
| 1331 | return texrec->boundEGLImage; |
| 1332 | } |
| 1333 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1334 | GLenum GLClientState::queryTexFormat(GLuint tex_name) const { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1335 | TextureRec* texrec = getTextureRec(tex_name); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1336 | if (!texrec) return -1; |
| 1337 | return texrec->format; |
| 1338 | } |
| 1339 | |
| 1340 | GLenum GLClientState::queryTexType(GLuint tex_name) const { |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1341 | TextureRec* texrec = getTextureRec(tex_name); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1342 | if (!texrec) return -1; |
| 1343 | return texrec->type; |
| 1344 | } |
| 1345 | |
Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1346 | GLsizei GLClientState::queryTexSamples(GLuint tex_name) const { |
| 1347 | TextureRec* texrec = getTextureRec(tex_name); |
| 1348 | if (!texrec) return 0; |
| 1349 | return texrec->multisamples; |
| 1350 | } |
| 1351 | |
| 1352 | GLenum GLClientState::queryTexLastBoundTarget(GLuint tex_name) const { |
| 1353 | TextureRec* texrec = getTextureRec(tex_name); |
| 1354 | if (!texrec) return GL_NONE; |
| 1355 | return texrec->target; |
| 1356 | } |
| 1357 | |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1358 | void GLClientState::getBoundFramebufferFormat( |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1359 | GLenum target, |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1360 | GLenum attachment, FboFormatInfo* res_info) const { |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1361 | const FboProps& props = boundFboProps_const(target); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1362 | |
| 1363 | res_info->type = FBO_ATTACHMENT_NONE; |
| 1364 | res_info->rb_format = GL_NONE; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1365 | res_info->rb_multisamples = 0; |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1366 | res_info->tex_internalformat = -1; |
| 1367 | res_info->tex_format = GL_NONE; |
| 1368 | res_info->tex_type = GL_NONE; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1369 | res_info->tex_multisamples = 0; |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1370 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1371 | int colorAttachmentIndex = |
| 1372 | glUtilsColorAttachmentIndex(attachment); |
| 1373 | |
| 1374 | if (colorAttachmentIndex != -1) { |
| 1375 | if (props.colorAttachmenti_hasRbo[colorAttachmentIndex]) { |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1376 | res_info->type = FBO_ATTACHMENT_RENDERBUFFER; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1377 | res_info->rb_format = |
| 1378 | queryRboFormat( |
| 1379 | props.colorAttachmenti_rbos[colorAttachmentIndex]); |
| 1380 | res_info->rb_multisamples = |
| 1381 | queryRboSamples( |
| 1382 | props.colorAttachmenti_rbos[colorAttachmentIndex]); |
| 1383 | } else if (props.colorAttachmenti_hasTex[colorAttachmentIndex]) { |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1384 | res_info->type = FBO_ATTACHMENT_TEXTURE; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1385 | res_info->tex_internalformat = |
| 1386 | queryTexInternalFormat( |
| 1387 | props.colorAttachmenti_textures[colorAttachmentIndex]); |
| 1388 | res_info->tex_format = |
| 1389 | queryTexFormat( |
| 1390 | props.colorAttachmenti_textures[colorAttachmentIndex]); |
| 1391 | res_info->tex_type = |
| 1392 | queryTexType(props.colorAttachmenti_textures[colorAttachmentIndex]); |
| 1393 | res_info->tex_multisamples = |
| 1394 | queryTexSamples(props.colorAttachmenti_textures[colorAttachmentIndex]); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1395 | } else { |
| 1396 | res_info->type = FBO_ATTACHMENT_NONE; |
| 1397 | } |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1398 | } |
| 1399 | |
| 1400 | switch (attachment) { |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1401 | case GL_DEPTH_ATTACHMENT: |
| 1402 | if (props.depthAttachment_hasRbo) { |
| 1403 | res_info->type = FBO_ATTACHMENT_RENDERBUFFER; |
| 1404 | res_info->rb_format = queryRboFormat(props.depthAttachment_rbo); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1405 | res_info->rb_multisamples = |
| 1406 | queryRboSamples( |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1407 | props.depthAttachment_rbo); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1408 | } else if (props.depthAttachment_hasTexObj) { |
| 1409 | res_info->type = FBO_ATTACHMENT_TEXTURE; |
| 1410 | res_info->tex_internalformat = queryTexInternalFormat(props.depthAttachment_texture); |
| 1411 | res_info->tex_format = queryTexFormat(props.depthAttachment_texture); |
| 1412 | res_info->tex_type = queryTexType(props.depthAttachment_texture); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1413 | res_info->tex_multisamples = |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1414 | queryTexSamples(props.depthAttachment_texture); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1415 | } else { |
| 1416 | res_info->type = FBO_ATTACHMENT_NONE; |
| 1417 | } |
| 1418 | break; |
| 1419 | case GL_STENCIL_ATTACHMENT: |
| 1420 | if (props.stencilAttachment_hasRbo) { |
| 1421 | res_info->type = FBO_ATTACHMENT_RENDERBUFFER; |
| 1422 | res_info->rb_format = queryRboFormat(props.stencilAttachment_rbo); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1423 | res_info->rb_multisamples = |
| 1424 | queryRboSamples( |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1425 | props.stencilAttachment_rbo); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1426 | } else if (props.stencilAttachment_hasTexObj) { |
| 1427 | res_info->type = FBO_ATTACHMENT_TEXTURE; |
| 1428 | res_info->tex_internalformat = queryTexInternalFormat(props.stencilAttachment_texture); |
| 1429 | res_info->tex_format = queryTexFormat(props.stencilAttachment_texture); |
| 1430 | res_info->tex_type = queryTexType(props.stencilAttachment_texture); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1431 | res_info->tex_multisamples = |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1432 | queryTexSamples(props.stencilAttachment_texture); |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1433 | } else { |
| 1434 | res_info->type = FBO_ATTACHMENT_NONE; |
| 1435 | } |
| 1436 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1437 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1438 | if (props.depthstencilAttachment_hasRbo) { |
| 1439 | res_info->type = FBO_ATTACHMENT_RENDERBUFFER; |
| 1440 | res_info->rb_format = queryRboFormat(props.depthstencilAttachment_rbo); |
| 1441 | res_info->rb_multisamples = |
| 1442 | queryRboSamples( |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1443 | props.depthstencilAttachment_rbo); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1444 | } else if (props.depthstencilAttachment_hasTexObj) { |
| 1445 | res_info->type = FBO_ATTACHMENT_TEXTURE; |
| 1446 | res_info->tex_internalformat = queryTexInternalFormat(props.depthstencilAttachment_texture); |
| 1447 | res_info->tex_format = queryTexFormat(props.depthstencilAttachment_texture); |
| 1448 | res_info->tex_type = queryTexType(props.depthstencilAttachment_texture); |
| 1449 | res_info->tex_multisamples = |
Lingfeng Yang | 400bc51 | 2018-10-12 12:39:17 -0700 | [diff] [blame] | 1450 | queryTexSamples(props.depthstencilAttachment_texture); |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1451 | } else { |
| 1452 | res_info->type = FBO_ATTACHMENT_NONE; |
| 1453 | } |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1454 | break; |
| 1455 | } |
| 1456 | } |
| 1457 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1458 | FboAttachmentType GLClientState::getBoundFramebufferAttachmentType(GLenum target, GLenum attachment) const { |
| 1459 | FboFormatInfo info; |
| 1460 | getBoundFramebufferFormat(target, attachment, &info); |
| 1461 | return info.type; |
| 1462 | } |
| 1463 | |
| 1464 | |
| 1465 | int GLClientState::getMaxColorAttachments() const { |
| 1466 | return m_max_color_attachments; |
| 1467 | } |
| 1468 | |
| 1469 | int GLClientState::getMaxDrawBuffers() const { |
| 1470 | return m_max_draw_buffers; |
| 1471 | } |
| 1472 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1473 | void GLClientState::addFreshFramebuffer(GLuint name) { |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1474 | FboProps props; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1475 | props.name = name; |
| 1476 | props.previouslyBound = false; |
| 1477 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1478 | props.colorAttachmenti_textures.resize(m_max_color_attachments, 0); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1479 | props.depthAttachment_texture = 0; |
| 1480 | props.stencilAttachment_texture = 0; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1481 | props.depthstencilAttachment_texture = 0; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1482 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1483 | props.colorAttachmenti_hasTex.resize(m_max_color_attachments, false); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1484 | props.depthAttachment_hasTexObj = false; |
| 1485 | props.stencilAttachment_hasTexObj = false; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1486 | props.depthstencilAttachment_hasTexObj = false; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1487 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1488 | props.colorAttachmenti_rbos.resize(m_max_color_attachments, 0); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1489 | props.depthAttachment_rbo = 0; |
| 1490 | props.stencilAttachment_rbo = 0; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1491 | props.depthstencilAttachment_rbo = 0; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1492 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1493 | props.colorAttachmenti_hasRbo.resize(m_max_color_attachments, false); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1494 | props.depthAttachment_hasRbo = false; |
| 1495 | props.stencilAttachment_hasRbo = false; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1496 | props.depthstencilAttachment_hasRbo = false; |
| 1497 | mFboState.fboData[name] = props; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1498 | } |
| 1499 | |
| 1500 | void GLClientState::addFramebuffers(GLsizei n, GLuint* framebuffers) { |
| 1501 | for (size_t i = 0; i < n; i++) { |
| 1502 | addFreshFramebuffer(framebuffers[i]); |
| 1503 | } |
| 1504 | } |
| 1505 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1506 | void GLClientState::removeFramebuffers(GLsizei n, const GLuint* framebuffers) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1507 | for (size_t i = 0; i < n; i++) { |
| 1508 | if (framebuffers[i] != 0) { // Never remove the zero fb. |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1509 | if (framebuffers[i] == mFboState.boundDrawFramebuffer) { |
| 1510 | bindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); |
| 1511 | } |
| 1512 | if (framebuffers[i] == mFboState.boundReadFramebuffer) { |
| 1513 | bindFramebuffer(GL_READ_FRAMEBUFFER, 0); |
| 1514 | } |
| 1515 | mFboState.fboData.erase(framebuffers[i]); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1516 | } |
| 1517 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1518 | } |
| 1519 | |
| 1520 | bool GLClientState::usedFramebufferName(GLuint name) const { |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1521 | return mFboState.fboData.find(name) != mFboState.fboData.end(); |
| 1522 | } |
| 1523 | |
| 1524 | FboProps& GLClientState::boundFboProps(GLenum target) { |
| 1525 | switch (target) { |
| 1526 | case GL_DRAW_FRAMEBUFFER: |
| 1527 | return mFboState.fboData[mFboState.boundDrawFramebuffer]; |
| 1528 | case GL_READ_FRAMEBUFFER: |
| 1529 | return mFboState.fboData[mFboState.boundReadFramebuffer]; |
| 1530 | case GL_FRAMEBUFFER: |
| 1531 | return mFboState.fboData[mFboState.boundDrawFramebuffer]; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1532 | } |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1533 | return mFboState.fboData[mFboState.boundDrawFramebuffer]; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1534 | } |
| 1535 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1536 | const FboProps& GLClientState::boundFboProps_const(GLenum target) const { |
| 1537 | switch (target) { |
| 1538 | case GL_DRAW_FRAMEBUFFER: |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 1539 | return mFboState.fboData.find(mFboState.boundDrawFramebuffer)->second; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1540 | case GL_READ_FRAMEBUFFER: |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 1541 | return mFboState.fboData.find(mFboState.boundReadFramebuffer)->second; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1542 | case GL_FRAMEBUFFER: |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 1543 | return mFboState.fboData.find(mFboState.boundDrawFramebuffer)->second; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1544 | } |
Lingfeng Yang | 26a8b4b | 2017-01-11 17:06:42 -0800 | [diff] [blame] | 1545 | return mFboState.fboData.find(mFboState.boundDrawFramebuffer)->second; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | void GLClientState::bindFramebuffer(GLenum target, GLuint name) { |
| 1549 | // If unused, add it. |
| 1550 | if (!usedFramebufferName(name)) { |
| 1551 | addFreshFramebuffer(name); |
| 1552 | } |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1553 | switch (target) { |
| 1554 | case GL_DRAW_FRAMEBUFFER: |
| 1555 | mFboState.boundDrawFramebuffer = name; |
| 1556 | break; |
| 1557 | case GL_READ_FRAMEBUFFER: |
| 1558 | mFboState.boundReadFramebuffer = name; |
| 1559 | break; |
| 1560 | default: // case GL_FRAMEBUFFER: |
| 1561 | mFboState.boundDrawFramebuffer = name; |
| 1562 | mFboState.boundReadFramebuffer = name; |
| 1563 | break; |
| 1564 | } |
| 1565 | boundFboProps(target).previouslyBound = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1566 | } |
| 1567 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1568 | void GLClientState::setCheckFramebufferStatus(GLenum target, GLenum status) { |
| 1569 | switch (target) { |
| 1570 | case GL_DRAW_FRAMEBUFFER: |
| 1571 | mFboState.drawFboCheckStatus = status; |
| 1572 | break; |
| 1573 | case GL_READ_FRAMEBUFFER: |
| 1574 | mFboState.readFboCheckStatus = status; |
| 1575 | break; |
| 1576 | case GL_FRAMEBUFFER: |
| 1577 | mFboState.drawFboCheckStatus = status; |
| 1578 | break; |
| 1579 | } |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1580 | } |
| 1581 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1582 | GLenum GLClientState::getCheckFramebufferStatus(GLenum target) const { |
| 1583 | switch (target) { |
| 1584 | case GL_DRAW_FRAMEBUFFER: |
| 1585 | return mFboState.drawFboCheckStatus; |
| 1586 | case GL_READ_FRAMEBUFFER: |
| 1587 | return mFboState.readFboCheckStatus; |
| 1588 | case GL_FRAMEBUFFER: |
| 1589 | return mFboState.drawFboCheckStatus; |
| 1590 | } |
| 1591 | return mFboState.drawFboCheckStatus; |
Lingfeng Yang | 6906660 | 2016-04-12 09:29:11 -0700 | [diff] [blame] | 1592 | } |
| 1593 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1594 | GLuint GLClientState::boundFramebuffer(GLenum target) const { |
| 1595 | return boundFboProps_const(target).name; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1596 | } |
| 1597 | |
| 1598 | // Texture objects for FBOs///////////////////////////////////////////////////// |
| 1599 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1600 | void GLClientState::attachTextureObject( |
| 1601 | GLenum target, |
| 1602 | GLenum attachment, GLuint texture) { |
| 1603 | |
| 1604 | int colorAttachmentIndex = |
| 1605 | glUtilsColorAttachmentIndex(attachment); |
| 1606 | |
| 1607 | if (colorAttachmentIndex != -1) { |
| 1608 | boundFboProps(target).colorAttachmenti_textures[colorAttachmentIndex] = texture; |
| 1609 | boundFboProps(target).colorAttachmenti_hasTex[colorAttachmentIndex] = true; |
| 1610 | } |
| 1611 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1612 | switch (attachment) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1613 | case GL_DEPTH_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1614 | boundFboProps(target).depthAttachment_texture = texture; |
| 1615 | boundFboProps(target).depthAttachment_hasTexObj = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1616 | break; |
| 1617 | case GL_STENCIL_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1618 | boundFboProps(target).stencilAttachment_texture = texture; |
| 1619 | boundFboProps(target).stencilAttachment_hasTexObj = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1620 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1621 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1622 | boundFboProps(target).depthstencilAttachment_texture = texture; |
| 1623 | boundFboProps(target).depthstencilAttachment_hasTexObj = true; |
| 1624 | boundFboProps(target).stencilAttachment_texture = texture; |
| 1625 | boundFboProps(target).stencilAttachment_hasTexObj = true; |
| 1626 | boundFboProps(target).depthAttachment_texture = texture; |
| 1627 | boundFboProps(target).depthAttachment_hasTexObj = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1628 | break; |
| 1629 | } |
| 1630 | } |
| 1631 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1632 | GLuint GLClientState::getFboAttachmentTextureId(GLenum target, GLenum attachment) const { |
| 1633 | GLuint res = 0; // conservative |
| 1634 | |
| 1635 | int colorAttachmentIndex = |
| 1636 | glUtilsColorAttachmentIndex(attachment); |
| 1637 | |
| 1638 | if (colorAttachmentIndex != -1) { |
| 1639 | res = boundFboProps_const(target).colorAttachmenti_textures[colorAttachmentIndex]; |
| 1640 | } |
| 1641 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1642 | switch (attachment) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1643 | case GL_DEPTH_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1644 | res = boundFboProps_const(target).depthAttachment_texture; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1645 | break; |
| 1646 | case GL_STENCIL_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1647 | res = boundFboProps_const(target).stencilAttachment_texture; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1648 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1649 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1650 | res = boundFboProps_const(target).depthstencilAttachment_texture; |
| 1651 | break; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1652 | } |
| 1653 | return res; |
| 1654 | } |
| 1655 | |
| 1656 | // RBOs for FBOs//////////////////////////////////////////////////////////////// |
| 1657 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1658 | void GLClientState::detachRbo(GLuint renderbuffer) { |
| 1659 | for (int i = 0; i < m_max_color_attachments; i++) { |
| 1660 | detachRboFromFbo(GL_DRAW_FRAMEBUFFER, glUtilsColorAttachmentName(i), renderbuffer); |
| 1661 | detachRboFromFbo(GL_READ_FRAMEBUFFER, glUtilsColorAttachmentName(i), renderbuffer); |
| 1662 | } |
| 1663 | |
| 1664 | detachRboFromFbo(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, renderbuffer); |
| 1665 | detachRboFromFbo(GL_READ_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, renderbuffer); |
| 1666 | |
| 1667 | detachRboFromFbo(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, renderbuffer); |
| 1668 | detachRboFromFbo(GL_READ_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, renderbuffer); |
| 1669 | |
| 1670 | detachRboFromFbo(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, renderbuffer); |
| 1671 | detachRboFromFbo(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, renderbuffer); |
| 1672 | } |
| 1673 | |
| 1674 | void GLClientState::detachRboFromFbo(GLenum target, GLenum attachment, GLuint renderbuffer) { |
| 1675 | int colorAttachmentIndex = |
| 1676 | glUtilsColorAttachmentIndex(attachment); |
| 1677 | |
| 1678 | if (colorAttachmentIndex != -1) { |
| 1679 | if (boundFboProps(target).colorAttachmenti_hasRbo[colorAttachmentIndex] && |
| 1680 | boundFboProps(target).colorAttachmenti_rbos[colorAttachmentIndex] == renderbuffer) { |
| 1681 | boundFboProps(target).colorAttachmenti_rbos[colorAttachmentIndex] = 0; |
| 1682 | boundFboProps(target).colorAttachmenti_hasRbo[colorAttachmentIndex] = false; |
| 1683 | } |
| 1684 | } |
| 1685 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1686 | switch (attachment) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1687 | case GL_DEPTH_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1688 | if (boundFboProps(target).depthAttachment_rbo == renderbuffer && |
| 1689 | boundFboProps(target).depthAttachment_hasRbo) { |
| 1690 | boundFboProps(target).depthAttachment_rbo = 0; |
| 1691 | boundFboProps(target).depthAttachment_hasRbo = false; |
| 1692 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1693 | break; |
| 1694 | case GL_STENCIL_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1695 | if (boundFboProps(target).stencilAttachment_rbo == renderbuffer && |
| 1696 | boundFboProps(target).stencilAttachment_hasRbo) { |
| 1697 | boundFboProps(target).stencilAttachment_rbo = 0; |
| 1698 | boundFboProps(target).stencilAttachment_hasRbo = false; |
| 1699 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1700 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1701 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1702 | if (boundFboProps(target).depthAttachment_rbo == renderbuffer && |
| 1703 | boundFboProps(target).depthAttachment_hasRbo) { |
| 1704 | boundFboProps(target).depthAttachment_rbo = 0; |
| 1705 | boundFboProps(target).depthAttachment_hasRbo = false; |
| 1706 | } |
| 1707 | if (boundFboProps(target).stencilAttachment_rbo == renderbuffer && |
| 1708 | boundFboProps(target).stencilAttachment_hasRbo) { |
| 1709 | boundFboProps(target).stencilAttachment_rbo = 0; |
| 1710 | boundFboProps(target).stencilAttachment_hasRbo = false; |
| 1711 | } |
| 1712 | if (boundFboProps(target).depthstencilAttachment_rbo == renderbuffer && |
| 1713 | boundFboProps(target).depthstencilAttachment_hasRbo) { |
| 1714 | boundFboProps(target).depthstencilAttachment_rbo = 0; |
| 1715 | boundFboProps(target).depthstencilAttachment_hasRbo = false; |
| 1716 | } |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1717 | break; |
| 1718 | } |
| 1719 | } |
| 1720 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1721 | void GLClientState::attachRbo(GLenum target, GLenum attachment, GLuint renderbuffer) { |
| 1722 | |
| 1723 | int colorAttachmentIndex = |
| 1724 | glUtilsColorAttachmentIndex(attachment); |
| 1725 | |
| 1726 | if (colorAttachmentIndex != -1) { |
| 1727 | boundFboProps(target).colorAttachmenti_rbos[colorAttachmentIndex] = renderbuffer; |
| 1728 | boundFboProps(target).colorAttachmenti_hasRbo[colorAttachmentIndex] = true; |
| 1729 | } |
| 1730 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1731 | switch (attachment) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1732 | case GL_DEPTH_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1733 | boundFboProps(target).depthAttachment_rbo = renderbuffer; |
| 1734 | boundFboProps(target).depthAttachment_hasRbo = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1735 | break; |
| 1736 | case GL_STENCIL_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1737 | boundFboProps(target).stencilAttachment_rbo = renderbuffer; |
| 1738 | boundFboProps(target).stencilAttachment_hasRbo = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1739 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1740 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1741 | boundFboProps(target).depthAttachment_rbo = renderbuffer; |
| 1742 | boundFboProps(target).depthAttachment_hasRbo = true; |
| 1743 | boundFboProps(target).stencilAttachment_rbo = renderbuffer; |
| 1744 | boundFboProps(target).stencilAttachment_hasRbo = true; |
| 1745 | boundFboProps(target).depthstencilAttachment_rbo = renderbuffer; |
| 1746 | boundFboProps(target).depthstencilAttachment_hasRbo = true; |
| 1747 | break; |
| 1748 | } |
| 1749 | } |
| 1750 | |
| 1751 | GLuint GLClientState::getFboAttachmentRboId(GLenum target, GLenum attachment) const { |
| 1752 | GLuint res = 0; // conservative |
| 1753 | |
| 1754 | int colorAttachmentIndex = |
| 1755 | glUtilsColorAttachmentIndex(attachment); |
| 1756 | |
| 1757 | if (colorAttachmentIndex != -1) { |
| 1758 | res = boundFboProps_const(target).colorAttachmenti_rbos[colorAttachmentIndex]; |
| 1759 | } |
| 1760 | |
| 1761 | switch (attachment) { |
| 1762 | case GL_DEPTH_ATTACHMENT: |
| 1763 | res = boundFboProps_const(target).depthAttachment_rbo; |
| 1764 | break; |
| 1765 | case GL_STENCIL_ATTACHMENT: |
| 1766 | res = boundFboProps_const(target).stencilAttachment_rbo; |
| 1767 | break; |
| 1768 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1769 | res = boundFboProps_const(target).depthstencilAttachment_rbo; |
| 1770 | break; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1771 | } |
| 1772 | return res; |
| 1773 | } |
| 1774 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1775 | bool GLClientState::attachmentHasObject(GLenum target, GLenum attachment) const { |
| 1776 | bool res = true; // liberal |
| 1777 | |
| 1778 | int colorAttachmentIndex = |
| 1779 | glUtilsColorAttachmentIndex(attachment); |
| 1780 | |
| 1781 | if (colorAttachmentIndex != -1) { |
| 1782 | res = boundFboProps_const(target).colorAttachmenti_hasTex[colorAttachmentIndex] || |
| 1783 | boundFboProps_const(target).colorAttachmenti_hasRbo[colorAttachmentIndex]; |
| 1784 | } |
| 1785 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1786 | switch (attachment) { |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1787 | case GL_DEPTH_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1788 | res = (boundFboProps_const(target).depthAttachment_hasTexObj) || |
| 1789 | (boundFboProps_const(target).depthAttachment_hasRbo); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1790 | break; |
| 1791 | case GL_STENCIL_ATTACHMENT: |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1792 | res = (boundFboProps_const(target).stencilAttachment_hasTexObj) || |
| 1793 | (boundFboProps_const(target).stencilAttachment_hasRbo); |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1794 | break; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1795 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1796 | res = (boundFboProps_const(target).depthstencilAttachment_hasTexObj) || |
| 1797 | (boundFboProps_const(target).depthstencilAttachment_hasRbo); |
| 1798 | break; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1799 | } |
| 1800 | return res; |
| 1801 | } |
| 1802 | |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1803 | GLuint GLClientState::objectOfAttachment(GLenum target, GLenum attachment) const { |
| 1804 | const FboProps& props = boundFboProps_const(target); |
| 1805 | |
| 1806 | int colorAttachmentIndex = |
| 1807 | glUtilsColorAttachmentIndex(attachment); |
| 1808 | |
| 1809 | if (colorAttachmentIndex != -1) { |
| 1810 | if (props.colorAttachmenti_hasTex[colorAttachmentIndex]) { |
| 1811 | return props.colorAttachmenti_textures[colorAttachmentIndex]; |
| 1812 | } else if (props.colorAttachmenti_hasRbo[colorAttachmentIndex]) { |
| 1813 | return props.colorAttachmenti_rbos[colorAttachmentIndex]; |
| 1814 | } else { |
| 1815 | return 0; |
| 1816 | } |
| 1817 | } |
| 1818 | |
| 1819 | switch (attachment) { |
| 1820 | case GL_DEPTH_ATTACHMENT: |
| 1821 | if (props.depthAttachment_hasTexObj) { |
| 1822 | return props.depthAttachment_texture; |
| 1823 | } else if (props.depthAttachment_hasRbo) { |
| 1824 | return props.depthAttachment_rbo; |
| 1825 | } else { |
| 1826 | return 0; |
| 1827 | } |
| 1828 | break; |
| 1829 | case GL_STENCIL_ATTACHMENT: |
| 1830 | if (props.stencilAttachment_hasTexObj) { |
| 1831 | return props.stencilAttachment_texture; |
| 1832 | } else if (props.stencilAttachment_hasRbo) { |
| 1833 | return props.stencilAttachment_rbo; |
| 1834 | } else { |
| 1835 | return 0; |
| 1836 | } |
| 1837 | case GL_DEPTH_STENCIL_ATTACHMENT: |
| 1838 | if (props.depthstencilAttachment_hasTexObj) { |
| 1839 | return props.depthstencilAttachment_texture; |
| 1840 | } else if (props.depthstencilAttachment_hasRbo) { |
| 1841 | return props.depthstencilAttachment_rbo; |
| 1842 | } else { |
| 1843 | return 0; |
| 1844 | } |
| 1845 | break; |
| 1846 | } |
| 1847 | return 0; |
| 1848 | } |
Lingfeng Yang | 4a66b31 | 2017-01-09 13:27:49 -0800 | [diff] [blame] | 1849 | |
| 1850 | void GLClientState::setTransformFeedbackActiveUnpaused(bool activeUnpaused) { |
| 1851 | m_transformFeedbackActiveUnpaused = activeUnpaused; |
| 1852 | } |
| 1853 | |
| 1854 | bool GLClientState::getTransformFeedbackActiveUnpaused() const { |
| 1855 | return m_transformFeedbackActiveUnpaused; |
| 1856 | } |
| 1857 | |
| 1858 | void GLClientState::setTextureData(SharedTextureDataMap* sharedTexData) { |
| 1859 | m_tex.textureRecs = sharedTexData; |
| 1860 | } |
| 1861 | |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1862 | void GLClientState::fromMakeCurrent() { |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1863 | if (mFboState.fboData.find(0) == mFboState.fboData.end()) { |
| 1864 | addFreshFramebuffer(0); |
| 1865 | } |
| 1866 | FboProps& default_fb_props = mFboState.fboData[0]; |
| 1867 | default_fb_props.colorAttachmenti_hasRbo[0] = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1868 | default_fb_props.depthAttachment_hasRbo = true; |
| 1869 | default_fb_props.stencilAttachment_hasRbo = true; |
Lingfeng Yang | 35d5f3b | 2017-01-09 13:23:25 -0800 | [diff] [blame] | 1870 | default_fb_props.depthstencilAttachment_hasRbo = true; |
Lingfeng Yang | 57cb41b | 2016-04-08 14:42:34 -0700 | [diff] [blame] | 1871 | } |
Lingfeng Yang | f654f3f | 2017-01-09 13:12:33 -0800 | [diff] [blame] | 1872 | |
| 1873 | void GLClientState::initFromCaps( |
| 1874 | int max_transform_feedback_separate_attribs, |
| 1875 | int max_uniform_buffer_bindings, |
| 1876 | int max_atomic_counter_buffer_bindings, |
| 1877 | int max_shader_storage_buffer_bindings, |
| 1878 | int max_vertex_attrib_bindings, |
| 1879 | int max_color_attachments, |
| 1880 | int max_draw_buffers) { |
| 1881 | |
| 1882 | m_max_vertex_attrib_bindings = max_vertex_attrib_bindings; |
| 1883 | |
| 1884 | if (m_glesMajorVersion >= 3) { |
| 1885 | m_max_transform_feedback_separate_attribs = max_transform_feedback_separate_attribs; |
| 1886 | m_max_uniform_buffer_bindings = max_uniform_buffer_bindings; |
| 1887 | m_max_atomic_counter_buffer_bindings = max_atomic_counter_buffer_bindings; |
| 1888 | m_max_shader_storage_buffer_bindings = max_shader_storage_buffer_bindings; |
| 1889 | |
| 1890 | if (m_max_transform_feedback_separate_attribs) |
| 1891 | m_indexedTransformFeedbackBuffers.resize(m_max_transform_feedback_separate_attribs); |
| 1892 | if (m_max_uniform_buffer_bindings) |
| 1893 | m_indexedUniformBuffers.resize(m_max_uniform_buffer_bindings); |
| 1894 | if (m_max_atomic_counter_buffer_bindings) |
| 1895 | m_indexedAtomicCounterBuffers.resize(m_max_atomic_counter_buffer_bindings); |
| 1896 | if (m_max_shader_storage_buffer_bindings) |
| 1897 | m_indexedShaderStorageBuffers.resize(m_max_shader_storage_buffer_bindings); |
| 1898 | |
| 1899 | BufferBinding buf0Binding; |
| 1900 | buf0Binding.buffer = 0; |
| 1901 | buf0Binding.offset = 0; |
| 1902 | buf0Binding.size = 0; |
| 1903 | buf0Binding.stride = 0; |
| 1904 | buf0Binding.effectiveStride = 0; |
| 1905 | |
| 1906 | for (size_t i = 0; i < m_indexedTransformFeedbackBuffers.size(); ++i) |
| 1907 | m_indexedTransformFeedbackBuffers[i] = buf0Binding; |
| 1908 | for (size_t i = 0; i < m_indexedUniformBuffers.size(); ++i) |
| 1909 | m_indexedUniformBuffers[i] = buf0Binding; |
| 1910 | for (size_t i = 0; i < m_indexedAtomicCounterBuffers.size(); ++i) |
| 1911 | m_indexedAtomicCounterBuffers[i] = buf0Binding; |
| 1912 | for (size_t i = 0; i < m_indexedShaderStorageBuffers.size(); ++i) |
| 1913 | m_indexedShaderStorageBuffers[i] = buf0Binding; |
| 1914 | } |
| 1915 | |
| 1916 | m_max_color_attachments = max_color_attachments; |
| 1917 | m_max_draw_buffers = max_draw_buffers; |
| 1918 | |
| 1919 | addFreshRenderbuffer(0); |
| 1920 | addFreshFramebuffer(0); |
| 1921 | |
| 1922 | m_initialized = true; |
| 1923 | } |
| 1924 | |
| 1925 | bool GLClientState::needsInitFromCaps() const { |
| 1926 | return !m_initialized; |
| 1927 | } |