daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1 | // |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 2 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
| 7 | // Program.cpp: Implements the gl::Program class. Implements GL program objects |
| 8 | // and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28. |
| 9 | |
shannon.woods@transgaming.com | d2811d6 | 2013-02-28 23:11:19 +0000 | [diff] [blame] | 10 | #include "libGLESv2/Program.h" |
apatrick@chromium.org | ea09f9b | 2012-06-08 00:45:32 +0000 | [diff] [blame] | 11 | #include "libGLESv2/ProgramBinary.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 12 | #include "libGLESv2/ResourceManager.h" |
Brandon Jones | c9610c5 | 2014-08-25 17:02:59 -0700 | [diff] [blame] | 13 | #include "libGLESv2/renderer/Renderer.h" |
daniel@transgaming.com | 87891f7 | 2011-06-01 15:28:35 +0000 | [diff] [blame] | 14 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 15 | namespace gl |
| 16 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 17 | const char * const g_fakepath = "C:\\fakepath"; |
| 18 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 19 | AttributeBindings::AttributeBindings() |
| 20 | { |
| 21 | } |
| 22 | |
| 23 | AttributeBindings::~AttributeBindings() |
| 24 | { |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 25 | } |
| 26 | |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 27 | InfoLog::InfoLog() : mInfoLog(NULL) |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | InfoLog::~InfoLog() |
| 32 | { |
| 33 | delete[] mInfoLog; |
| 34 | } |
| 35 | |
| 36 | |
| 37 | int InfoLog::getLength() const |
| 38 | { |
| 39 | if (!mInfoLog) |
| 40 | { |
| 41 | return 0; |
| 42 | } |
| 43 | else |
| 44 | { |
| 45 | return strlen(mInfoLog) + 1; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | void InfoLog::getLog(GLsizei bufSize, GLsizei *length, char *infoLog) |
| 50 | { |
| 51 | int index = 0; |
| 52 | |
| 53 | if (bufSize > 0) |
| 54 | { |
| 55 | if (mInfoLog) |
| 56 | { |
| 57 | index = std::min(bufSize - 1, (int)strlen(mInfoLog)); |
| 58 | memcpy(infoLog, mInfoLog, index); |
| 59 | } |
| 60 | |
| 61 | infoLog[index] = '\0'; |
| 62 | } |
| 63 | |
| 64 | if (length) |
| 65 | { |
| 66 | *length = index; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | // append a santized message to the program info log. |
| 71 | // The D3D compiler includes a fake file path in some of the warning or error |
| 72 | // messages, so lets remove all occurrences of this fake file path from the log. |
| 73 | void InfoLog::appendSanitized(const char *message) |
| 74 | { |
| 75 | std::string msg(message); |
| 76 | |
| 77 | size_t found; |
| 78 | do |
| 79 | { |
| 80 | found = msg.find(g_fakepath); |
| 81 | if (found != std::string::npos) |
| 82 | { |
| 83 | msg.erase(found, strlen(g_fakepath)); |
| 84 | } |
| 85 | } |
| 86 | while (found != std::string::npos); |
| 87 | |
shannon.woods@transgaming.com | e16e651 | 2013-02-28 23:19:02 +0000 | [diff] [blame] | 88 | append("%s", msg.c_str()); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | void InfoLog::append(const char *format, ...) |
| 92 | { |
| 93 | if (!format) |
| 94 | { |
| 95 | return; |
| 96 | } |
| 97 | |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 98 | va_list vararg; |
| 99 | va_start(vararg, format); |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 100 | size_t infoLength = vsnprintf(NULL, 0, format, vararg); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 101 | va_end(vararg); |
| 102 | |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 103 | char *logPointer = NULL; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 104 | |
| 105 | if (!mInfoLog) |
| 106 | { |
shannon.woods@transgaming.com | e16e651 | 2013-02-28 23:19:02 +0000 | [diff] [blame] | 107 | mInfoLog = new char[infoLength + 2]; |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 108 | logPointer = mInfoLog; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 109 | } |
| 110 | else |
| 111 | { |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 112 | size_t currentlogLength = strlen(mInfoLog); |
| 113 | char *newLog = new char[currentlogLength + infoLength + 2]; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 114 | strcpy(newLog, mInfoLog); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 115 | |
| 116 | delete[] mInfoLog; |
| 117 | mInfoLog = newLog; |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 118 | |
| 119 | logPointer = mInfoLog + currentlogLength; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 120 | } |
Jamie Madill | d450505 | 2014-02-24 15:26:49 -0500 | [diff] [blame] | 121 | |
| 122 | va_start(vararg, format); |
| 123 | vsnprintf(logPointer, infoLength, format, vararg); |
| 124 | va_end(vararg); |
| 125 | |
| 126 | logPointer[infoLength] = 0; |
| 127 | strcpy(logPointer + infoLength, "\n"); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | void InfoLog::reset() |
| 131 | { |
| 132 | if (mInfoLog) |
| 133 | { |
| 134 | delete [] mInfoLog; |
| 135 | mInfoLog = NULL; |
| 136 | } |
| 137 | } |
| 138 | |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 139 | Program::Program(rx::Renderer *renderer, ResourceManager *manager, GLuint handle) : mResourceManager(manager), mHandle(handle) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 140 | { |
| 141 | mFragmentShader = NULL; |
| 142 | mVertexShader = NULL; |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 143 | mProgramBinary.set(NULL); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 144 | mDeleteStatus = false; |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 145 | mLinked = false; |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 146 | mRefCount = 0; |
daniel@transgaming.com | 70062c9 | 2012-11-28 19:32:30 +0000 | [diff] [blame] | 147 | mRenderer = renderer; |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 148 | |
| 149 | resetUniformBlockBindings(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | Program::~Program() |
| 153 | { |
| 154 | unlink(true); |
daniel@transgaming.com | 71cd868 | 2010-04-29 03:35:25 +0000 | [diff] [blame] | 155 | |
| 156 | if (mVertexShader != NULL) |
| 157 | { |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 158 | mVertexShader->release(); |
daniel@transgaming.com | 71cd868 | 2010-04-29 03:35:25 +0000 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | if (mFragmentShader != NULL) |
| 162 | { |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 163 | mFragmentShader->release(); |
daniel@transgaming.com | 71cd868 | 2010-04-29 03:35:25 +0000 | [diff] [blame] | 164 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | bool Program::attachShader(Shader *shader) |
| 168 | { |
| 169 | if (shader->getType() == GL_VERTEX_SHADER) |
| 170 | { |
| 171 | if (mVertexShader) |
| 172 | { |
| 173 | return false; |
| 174 | } |
| 175 | |
Brandon Jones | 7162096 | 2014-08-20 14:04:59 -0700 | [diff] [blame] | 176 | mVertexShader = shader; |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 177 | mVertexShader->addRef(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 178 | } |
| 179 | else if (shader->getType() == GL_FRAGMENT_SHADER) |
| 180 | { |
| 181 | if (mFragmentShader) |
| 182 | { |
| 183 | return false; |
| 184 | } |
| 185 | |
Brandon Jones | 7162096 | 2014-08-20 14:04:59 -0700 | [diff] [blame] | 186 | mFragmentShader = shader; |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 187 | mFragmentShader->addRef(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 188 | } |
| 189 | else UNREACHABLE(); |
| 190 | |
| 191 | return true; |
| 192 | } |
| 193 | |
| 194 | bool Program::detachShader(Shader *shader) |
| 195 | { |
| 196 | if (shader->getType() == GL_VERTEX_SHADER) |
| 197 | { |
| 198 | if (mVertexShader != shader) |
| 199 | { |
| 200 | return false; |
| 201 | } |
| 202 | |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 203 | mVertexShader->release(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 204 | mVertexShader = NULL; |
| 205 | } |
| 206 | else if (shader->getType() == GL_FRAGMENT_SHADER) |
| 207 | { |
| 208 | if (mFragmentShader != shader) |
| 209 | { |
| 210 | return false; |
| 211 | } |
| 212 | |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 213 | mFragmentShader->release(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 214 | mFragmentShader = NULL; |
| 215 | } |
| 216 | else UNREACHABLE(); |
| 217 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 218 | return true; |
| 219 | } |
| 220 | |
daniel@transgaming.com | cba5057 | 2010-03-28 19:36:09 +0000 | [diff] [blame] | 221 | int Program::getAttachedShadersCount() const |
| 222 | { |
| 223 | return (mVertexShader ? 1 : 0) + (mFragmentShader ? 1 : 0); |
| 224 | } |
| 225 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 226 | void AttributeBindings::bindAttributeLocation(GLuint index, const char *name) |
| 227 | { |
| 228 | if (index < MAX_VERTEX_ATTRIBS) |
| 229 | { |
| 230 | for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++) |
| 231 | { |
| 232 | mAttributeBinding[i].erase(name); |
| 233 | } |
| 234 | |
| 235 | mAttributeBinding[index].insert(name); |
| 236 | } |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 237 | } |
| 238 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 239 | void Program::bindAttributeLocation(GLuint index, const char *name) |
| 240 | { |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 241 | mAttributeBindings.bindAttributeLocation(index, name); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 242 | } |
| 243 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 244 | // Links the HLSL code of the vertex and pixel shader by matching up their varyings, |
| 245 | // compiling them into binaries, determining the attribute mappings, and collecting |
| 246 | // a list of uniforms |
Brandon Jones | 43a53e2 | 2014-08-28 16:23:22 -0700 | [diff] [blame] | 247 | bool Program::link(const Caps &caps) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 248 | { |
| 249 | unlink(false); |
| 250 | |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 251 | mInfoLog.reset(); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 252 | resetUniformBlockBindings(); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 253 | |
Brandon Jones | c9610c5 | 2014-08-25 17:02:59 -0700 | [diff] [blame] | 254 | mProgramBinary.set(new ProgramBinary(mRenderer->createProgram())); |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 255 | mLinked = mProgramBinary->link(mInfoLog, mAttributeBindings, mFragmentShader, mVertexShader, |
Brandon Jones | 43a53e2 | 2014-08-28 16:23:22 -0700 | [diff] [blame] | 256 | mTransformFeedbackVaryings, mTransformFeedbackBufferMode, caps); |
daniel@transgaming.com | 4c962bf | 2012-07-24 18:37:02 +0000 | [diff] [blame] | 257 | |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 258 | return mLinked; |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 259 | } |
| 260 | |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 261 | int AttributeBindings::getAttributeBinding(const std::string &name) const |
daniel@transgaming.com | b4ff1f8 | 2010-04-22 13:35:18 +0000 | [diff] [blame] | 262 | { |
| 263 | for (int location = 0; location < MAX_VERTEX_ATTRIBS; location++) |
| 264 | { |
| 265 | if (mAttributeBinding[location].find(name) != mAttributeBinding[location].end()) |
| 266 | { |
| 267 | return location; |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | return -1; |
| 272 | } |
| 273 | |
daniel@transgaming.com | aa5e59b | 2011-10-04 18:43:12 +0000 | [diff] [blame] | 274 | // Returns the program object to an unlinked state, before re-linking, or at destruction |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 275 | void Program::unlink(bool destroy) |
| 276 | { |
| 277 | if (destroy) // Object being destructed |
| 278 | { |
| 279 | if (mFragmentShader) |
| 280 | { |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 281 | mFragmentShader->release(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 282 | mFragmentShader = NULL; |
| 283 | } |
| 284 | |
| 285 | if (mVertexShader) |
| 286 | { |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 287 | mVertexShader->release(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 288 | mVertexShader = NULL; |
| 289 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 290 | } |
| 291 | |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 292 | mProgramBinary.set(NULL); |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 293 | mLinked = false; |
| 294 | } |
| 295 | |
| 296 | bool Program::isLinked() |
| 297 | { |
| 298 | return mLinked; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 299 | } |
| 300 | |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 301 | ProgramBinary* Program::getProgramBinary() const |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 302 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 303 | return mProgramBinary.get(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 304 | } |
| 305 | |
Geoff Lang | 900013c | 2014-07-07 11:32:19 -0400 | [diff] [blame] | 306 | bool Program::setProgramBinary(GLenum binaryFormat, const void *binary, GLsizei length) |
apatrick@chromium.org | 3ce8dbc | 2012-06-08 17:52:30 +0000 | [diff] [blame] | 307 | { |
| 308 | unlink(false); |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 309 | |
| 310 | mInfoLog.reset(); |
| 311 | |
Brandon Jones | c9610c5 | 2014-08-25 17:02:59 -0700 | [diff] [blame] | 312 | mProgramBinary.set(new ProgramBinary(mRenderer->createProgram())); |
Geoff Lang | 900013c | 2014-07-07 11:32:19 -0400 | [diff] [blame] | 313 | mLinked = mProgramBinary->load(mInfoLog, binaryFormat, binary, length); |
Brandon Jones | c9610c5 | 2014-08-25 17:02:59 -0700 | [diff] [blame] | 314 | |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 315 | if (!mLinked) |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 316 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 317 | mProgramBinary.set(NULL); |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 318 | } |
daniel@transgaming.com | 4c962bf | 2012-07-24 18:37:02 +0000 | [diff] [blame] | 319 | |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 320 | return mLinked; |
apatrick@chromium.org | 3ce8dbc | 2012-06-08 17:52:30 +0000 | [diff] [blame] | 321 | } |
| 322 | |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 323 | void Program::release() |
| 324 | { |
| 325 | mRefCount--; |
| 326 | |
| 327 | if (mRefCount == 0 && mDeleteStatus) |
| 328 | { |
| 329 | mResourceManager->deleteProgram(mHandle); |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | void Program::addRef() |
| 334 | { |
| 335 | mRefCount++; |
| 336 | } |
| 337 | |
| 338 | unsigned int Program::getRefCount() const |
| 339 | { |
| 340 | return mRefCount; |
| 341 | } |
| 342 | |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 343 | GLint Program::getProgramBinaryLength() const |
| 344 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 345 | ProgramBinary *programBinary = mProgramBinary.get(); |
| 346 | if (programBinary) |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 347 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 348 | return programBinary->getLength(); |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 349 | } |
| 350 | else |
| 351 | { |
| 352 | return 0; |
| 353 | } |
| 354 | } |
| 355 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 356 | int Program::getInfoLogLength() const |
| 357 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 358 | return mInfoLog.getLength(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 359 | } |
| 360 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 361 | void Program::getInfoLog(GLsizei bufSize, GLsizei *length, char *infoLog) |
| 362 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 363 | return mInfoLog.getLog(bufSize, length, infoLog); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 364 | } |
| 365 | |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 366 | void Program::getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders) |
| 367 | { |
| 368 | int total = 0; |
| 369 | |
| 370 | if (mVertexShader) |
| 371 | { |
| 372 | if (total < maxCount) |
| 373 | { |
| 374 | shaders[total] = mVertexShader->getHandle(); |
| 375 | } |
| 376 | |
| 377 | total++; |
| 378 | } |
| 379 | |
| 380 | if (mFragmentShader) |
| 381 | { |
| 382 | if (total < maxCount) |
| 383 | { |
| 384 | shaders[total] = mFragmentShader->getHandle(); |
| 385 | } |
| 386 | |
| 387 | total++; |
| 388 | } |
| 389 | |
| 390 | if (count) |
| 391 | { |
| 392 | *count = total; |
| 393 | } |
| 394 | } |
| 395 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 396 | void Program::getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) |
| 397 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 398 | ProgramBinary *programBinary = getProgramBinary(); |
| 399 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 400 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 401 | programBinary->getActiveAttribute(index, bufsize, length, size, type, name); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 402 | } |
| 403 | else |
| 404 | { |
| 405 | if (bufsize > 0) |
| 406 | { |
| 407 | name[0] = '\0'; |
| 408 | } |
| 409 | |
| 410 | if (length) |
| 411 | { |
| 412 | *length = 0; |
| 413 | } |
| 414 | |
| 415 | *type = GL_NONE; |
| 416 | *size = 1; |
| 417 | } |
| 418 | } |
| 419 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 420 | GLint Program::getActiveAttributeCount() |
| 421 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 422 | ProgramBinary *programBinary = getProgramBinary(); |
| 423 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 424 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 425 | return programBinary->getActiveAttributeCount(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 426 | } |
| 427 | else |
| 428 | { |
| 429 | return 0; |
| 430 | } |
| 431 | } |
| 432 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 433 | GLint Program::getActiveAttributeMaxLength() |
| 434 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 435 | ProgramBinary *programBinary = getProgramBinary(); |
| 436 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 437 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 438 | return programBinary->getActiveAttributeMaxLength(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 439 | } |
| 440 | else |
| 441 | { |
| 442 | return 0; |
| 443 | } |
| 444 | } |
| 445 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 446 | void Program::getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) |
| 447 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 448 | ProgramBinary *programBinary = getProgramBinary(); |
| 449 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 450 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 451 | return programBinary->getActiveUniform(index, bufsize, length, size, type, name); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 452 | } |
| 453 | else |
| 454 | { |
| 455 | if (bufsize > 0) |
| 456 | { |
| 457 | name[0] = '\0'; |
| 458 | } |
| 459 | |
| 460 | if (length) |
| 461 | { |
| 462 | *length = 0; |
| 463 | } |
| 464 | |
| 465 | *size = 0; |
| 466 | *type = GL_NONE; |
| 467 | } |
| 468 | } |
| 469 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 470 | GLint Program::getActiveUniformCount() |
| 471 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 472 | ProgramBinary *programBinary = getProgramBinary(); |
| 473 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 474 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 475 | return programBinary->getActiveUniformCount(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 476 | } |
| 477 | else |
| 478 | { |
| 479 | return 0; |
| 480 | } |
| 481 | } |
| 482 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 483 | GLint Program::getActiveUniformMaxLength() |
| 484 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 485 | ProgramBinary *programBinary = getProgramBinary(); |
| 486 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 487 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 488 | return programBinary->getActiveUniformMaxLength(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 489 | } |
| 490 | else |
| 491 | { |
| 492 | return 0; |
| 493 | } |
| 494 | } |
| 495 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 496 | void Program::flagForDeletion() |
| 497 | { |
| 498 | mDeleteStatus = true; |
| 499 | } |
| 500 | |
| 501 | bool Program::isFlaggedForDeletion() const |
| 502 | { |
| 503 | return mDeleteStatus; |
| 504 | } |
daniel@transgaming.com | 86a7a13 | 2010-04-29 03:32:32 +0000 | [diff] [blame] | 505 | |
Brandon Jones | 43a53e2 | 2014-08-28 16:23:22 -0700 | [diff] [blame] | 506 | void Program::validate(const Caps &caps) |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 507 | { |
| 508 | mInfoLog.reset(); |
| 509 | |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 510 | ProgramBinary *programBinary = getProgramBinary(); |
| 511 | if (isLinked() && programBinary) |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 512 | { |
Brandon Jones | 43a53e2 | 2014-08-28 16:23:22 -0700 | [diff] [blame] | 513 | programBinary->validate(mInfoLog, caps); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 514 | } |
| 515 | else |
| 516 | { |
| 517 | mInfoLog.append("Program has not been successfully linked."); |
| 518 | } |
| 519 | } |
| 520 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 521 | bool Program::isValidated() const |
| 522 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 523 | ProgramBinary *programBinary = mProgramBinary.get(); |
| 524 | if (programBinary) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 525 | { |
daniel@transgaming.com | 989c1c8 | 2012-07-24 18:40:38 +0000 | [diff] [blame] | 526 | return programBinary->isValidated(); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 527 | } |
| 528 | else |
| 529 | { |
| 530 | return false; |
| 531 | } |
| 532 | } |
| 533 | |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 534 | GLint Program::getActiveUniformBlockCount() |
| 535 | { |
| 536 | ProgramBinary *programBinary = getProgramBinary(); |
| 537 | if (programBinary) |
| 538 | { |
| 539 | return static_cast<GLint>(programBinary->getActiveUniformBlockCount()); |
| 540 | } |
| 541 | else |
| 542 | { |
| 543 | return 0; |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | GLint Program::getActiveUniformBlockMaxLength() |
| 548 | { |
| 549 | ProgramBinary *programBinary = getProgramBinary(); |
| 550 | if (programBinary) |
| 551 | { |
| 552 | return static_cast<GLint>(programBinary->getActiveUniformBlockMaxLength()); |
| 553 | } |
| 554 | else |
| 555 | { |
| 556 | return 0; |
| 557 | } |
| 558 | } |
| 559 | |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 560 | void Program::bindUniformBlock(GLuint uniformBlockIndex, GLuint uniformBlockBinding) |
| 561 | { |
| 562 | mUniformBlockBindings[uniformBlockIndex] = uniformBlockBinding; |
| 563 | } |
| 564 | |
| 565 | GLuint Program::getUniformBlockBinding(GLuint uniformBlockIndex) const |
| 566 | { |
| 567 | return mUniformBlockBindings[uniformBlockIndex]; |
| 568 | } |
| 569 | |
| 570 | void Program::resetUniformBlockBindings() |
| 571 | { |
| 572 | for (unsigned int blockId = 0; blockId < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS; blockId++) |
| 573 | { |
| 574 | mUniformBlockBindings[blockId] = 0; |
| 575 | } |
| 576 | } |
| 577 | |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 578 | void Program::setTransformFeedbackVaryings(GLsizei count, const GLchar *const *varyings, GLenum bufferMode) |
| 579 | { |
| 580 | mTransformFeedbackVaryings.resize(count); |
| 581 | for (GLsizei i = 0; i < count; i++) |
| 582 | { |
| 583 | mTransformFeedbackVaryings[i] = varyings[i]; |
| 584 | } |
| 585 | |
| 586 | mTransformFeedbackBufferMode = bufferMode; |
| 587 | } |
| 588 | |
| 589 | void Program::getTransformFeedbackVarying(GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name) const |
| 590 | { |
| 591 | ProgramBinary *programBinary = getProgramBinary(); |
| 592 | if (programBinary && index < programBinary->getTransformFeedbackVaryingCount()) |
| 593 | { |
| 594 | const LinkedVarying &varying = programBinary->getTransformFeedbackVarying(index); |
| 595 | GLsizei lastNameIdx = std::min(bufSize - 1, static_cast<GLsizei>(varying.name.length())); |
| 596 | if (length) |
| 597 | { |
| 598 | *length = lastNameIdx; |
| 599 | } |
| 600 | if (size) |
| 601 | { |
| 602 | *size = varying.size; |
| 603 | } |
| 604 | if (type) |
| 605 | { |
| 606 | *type = varying.type; |
| 607 | } |
| 608 | if (name) |
| 609 | { |
| 610 | memcpy(name, varying.name.c_str(), lastNameIdx); |
| 611 | name[lastNameIdx] = '\0'; |
| 612 | } |
| 613 | } |
| 614 | } |
| 615 | |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 616 | GLsizei Program::getTransformFeedbackVaryingCount() const |
| 617 | { |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 618 | ProgramBinary *programBinary = getProgramBinary(); |
| 619 | if (programBinary) |
| 620 | { |
| 621 | return static_cast<GLsizei>(programBinary->getTransformFeedbackVaryingCount()); |
| 622 | } |
| 623 | else |
| 624 | { |
| 625 | return 0; |
| 626 | } |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 627 | } |
| 628 | |
| 629 | GLsizei Program::getTransformFeedbackVaryingMaxLength() const |
| 630 | { |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 631 | ProgramBinary *programBinary = getProgramBinary(); |
| 632 | if (programBinary) |
| 633 | { |
| 634 | GLsizei maxSize = 0; |
| 635 | for (size_t i = 0; i < programBinary->getTransformFeedbackVaryingCount(); i++) |
| 636 | { |
| 637 | const LinkedVarying &varying = programBinary->getTransformFeedbackVarying(i); |
| 638 | maxSize = std::max(maxSize, static_cast<GLsizei>(varying.name.length() + 1)); |
| 639 | } |
| 640 | |
| 641 | return maxSize; |
| 642 | } |
| 643 | else |
| 644 | { |
| 645 | return 0; |
| 646 | } |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 647 | } |
| 648 | |
| 649 | GLenum Program::getTransformFeedbackBufferMode() const |
| 650 | { |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 651 | ProgramBinary *programBinary = getProgramBinary(); |
| 652 | if (programBinary) |
| 653 | { |
| 654 | return programBinary->getTransformFeedbackBufferMode(); |
| 655 | } |
| 656 | else |
| 657 | { |
| 658 | return mTransformFeedbackBufferMode; |
| 659 | } |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 660 | } |
| 661 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 662 | } |