Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "gpu/command_buffer/service/program_manager.h" |
| 6 | |
| 7 | #include <algorithm> |
| 8 | #include <set> |
| 9 | #include <utility> |
| 10 | #include <vector> |
| 11 | |
| 12 | #include "base/basictypes.h" |
| 13 | #include "base/command_line.h" |
| 14 | #include "base/logging.h" |
| 15 | #include "base/memory/scoped_ptr.h" |
| 16 | #include "base/metrics/histogram.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 17 | #include "base/strings/string_number_conversions.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 18 | #include "base/time/time.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 19 | #include "gpu/command_buffer/common/gles2_cmd_format.h" |
| 20 | #include "gpu/command_buffer/common/gles2_cmd_utils.h" |
| 21 | #include "gpu/command_buffer/service/feature_info.h" |
| 22 | #include "gpu/command_buffer/service/gles2_cmd_decoder.h" |
| 23 | #include "gpu/command_buffer/service/gpu_switches.h" |
| 24 | #include "gpu/command_buffer/service/program_cache.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 25 | #include "gpu/command_buffer/service/shader_manager.h" |
| 26 | #include "gpu/command_buffer/service/shader_translator.h" |
| 27 | #include "third_party/re2/re2/re2.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 28 | |
| 29 | using base::TimeDelta; |
| 30 | using base::TimeTicks; |
| 31 | |
| 32 | namespace gpu { |
| 33 | namespace gles2 { |
| 34 | |
| 35 | namespace { |
| 36 | |
| 37 | int ShaderTypeToIndex(GLenum shader_type) { |
| 38 | switch (shader_type) { |
| 39 | case GL_VERTEX_SHADER: |
| 40 | return 0; |
| 41 | case GL_FRAGMENT_SHADER: |
| 42 | return 1; |
| 43 | default: |
| 44 | NOTREACHED(); |
| 45 | return 0; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | ShaderTranslator* ShaderIndexToTranslator( |
| 50 | int index, |
| 51 | ShaderTranslator* vertex_translator, |
| 52 | ShaderTranslator* fragment_translator) { |
| 53 | switch (index) { |
| 54 | case 0: |
| 55 | return vertex_translator; |
| 56 | case 1: |
| 57 | return fragment_translator; |
| 58 | default: |
| 59 | NOTREACHED(); |
| 60 | return NULL; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // Given a name like "foo.bar[123].moo[456]" sets new_name to "foo.bar[123].moo" |
| 65 | // and sets element_index to 456. returns false if element expression was not a |
| 66 | // whole decimal number. For example: "foo[1b2]" |
| 67 | bool GetUniformNameSansElement( |
| 68 | const std::string& name, int* element_index, std::string* new_name) { |
| 69 | DCHECK(element_index); |
| 70 | DCHECK(new_name); |
| 71 | if (name.size() < 3 || name[name.size() - 1] != ']') { |
| 72 | *element_index = 0; |
| 73 | *new_name = name; |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | // Look for an array specification. |
| 78 | size_t open_pos = name.find_last_of('['); |
| 79 | if (open_pos == std::string::npos || |
| 80 | open_pos >= name.size() - 2) { |
| 81 | return false; |
| 82 | } |
| 83 | |
| 84 | GLint index = 0; |
| 85 | size_t last = name.size() - 1; |
| 86 | for (size_t pos = open_pos + 1; pos < last; ++pos) { |
| 87 | int8 digit = name[pos] - '0'; |
| 88 | if (digit < 0 || digit > 9) { |
| 89 | return false; |
| 90 | } |
| 91 | index = index * 10 + digit; |
| 92 | } |
| 93 | |
| 94 | *element_index = index; |
| 95 | *new_name = name.substr(0, open_pos); |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | } // anonymous namespace. |
| 100 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 101 | Program::UniformInfo::UniformInfo() |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 102 | : size(0), |
| 103 | type(GL_NONE), |
| 104 | fake_location_base(0), |
| 105 | is_array(false) { |
| 106 | } |
| 107 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 108 | Program::UniformInfo::UniformInfo( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 109 | GLsizei _size, |
| 110 | GLenum _type, |
| 111 | int _fake_location_base, |
| 112 | const std::string& _name) |
| 113 | : size(_size), |
| 114 | type(_type), |
| 115 | fake_location_base(_fake_location_base), |
| 116 | is_array(false), |
| 117 | name(_name) { |
| 118 | } |
| 119 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 120 | Program::UniformInfo::~UniformInfo() {} |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 121 | |
| 122 | bool ProgramManager::IsInvalidPrefix(const char* name, size_t length) { |
| 123 | static const char kInvalidPrefix[] = { 'g', 'l', '_' }; |
| 124 | return (length >= sizeof(kInvalidPrefix) && |
| 125 | memcmp(name, kInvalidPrefix, sizeof(kInvalidPrefix)) == 0); |
| 126 | } |
| 127 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 128 | Program::Program( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 129 | ProgramManager* manager, GLuint service_id) |
| 130 | : manager_(manager), |
| 131 | use_count_(0), |
| 132 | max_attrib_name_length_(0), |
| 133 | max_uniform_name_length_(0), |
| 134 | service_id_(service_id), |
| 135 | deleted_(false), |
| 136 | valid_(false), |
| 137 | link_status_(false), |
| 138 | uniforms_cleared_(false), |
| 139 | num_uniforms_(0) { |
| 140 | manager_->StartTracking(this); |
| 141 | } |
| 142 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 143 | void Program::Reset() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 144 | valid_ = false; |
| 145 | link_status_ = false; |
| 146 | num_uniforms_ = 0; |
| 147 | max_uniform_name_length_ = 0; |
| 148 | max_attrib_name_length_ = 0; |
| 149 | attrib_infos_.clear(); |
| 150 | uniform_infos_.clear(); |
| 151 | sampler_indices_.clear(); |
| 152 | attrib_location_to_index_map_.clear(); |
| 153 | } |
| 154 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 155 | std::string Program::ProcessLogInfo( |
| 156 | const std::string& log) { |
| 157 | std::string output; |
| 158 | re2::StringPiece input(log); |
| 159 | std::string prior_log; |
| 160 | std::string hashed_name; |
| 161 | while (RE2::Consume(&input, |
| 162 | "(.*)(webgl_[0123456789abcdefABCDEF]+)", |
| 163 | &prior_log, |
| 164 | &hashed_name)) { |
| 165 | output += prior_log; |
| 166 | |
| 167 | const std::string* original_name = |
| 168 | GetOriginalNameFromHashedName(hashed_name); |
| 169 | if (original_name) |
| 170 | output += *original_name; |
| 171 | else |
| 172 | output += hashed_name; |
| 173 | } |
| 174 | |
| 175 | return output + input.as_string(); |
| 176 | } |
| 177 | |
| 178 | void Program::UpdateLogInfo() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 179 | GLint max_len = 0; |
| 180 | glGetProgramiv(service_id_, GL_INFO_LOG_LENGTH, &max_len); |
| 181 | if (max_len == 0) { |
| 182 | set_log_info(NULL); |
| 183 | return; |
| 184 | } |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 185 | scoped_ptr<char[]> temp(new char[max_len]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 186 | GLint len = 0; |
| 187 | glGetProgramInfoLog(service_id_, max_len, &len, temp.get()); |
| 188 | DCHECK(max_len == 0 || len < max_len); |
| 189 | DCHECK(len == 0 || temp[len] == '\0'); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 190 | std::string log(temp.get(), len); |
| 191 | set_log_info(ProcessLogInfo(log).c_str()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 192 | } |
| 193 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 194 | void Program::ClearUniforms( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 195 | std::vector<uint8>* zero_buffer) { |
| 196 | DCHECK(zero_buffer); |
| 197 | if (uniforms_cleared_) { |
| 198 | return; |
| 199 | } |
| 200 | uniforms_cleared_ = true; |
| 201 | for (size_t ii = 0; ii < uniform_infos_.size(); ++ii) { |
| 202 | const UniformInfo& uniform_info = uniform_infos_[ii]; |
| 203 | if (!uniform_info.IsValid()) { |
| 204 | continue; |
| 205 | } |
| 206 | GLint location = uniform_info.element_locations[0]; |
| 207 | GLsizei size = uniform_info.size; |
| 208 | uint32 unit_size = GLES2Util::GetGLDataTypeSizeForUniforms( |
| 209 | uniform_info.type); |
| 210 | uint32 size_needed = size * unit_size; |
| 211 | if (size_needed > zero_buffer->size()) { |
| 212 | zero_buffer->resize(size_needed, 0u); |
| 213 | } |
| 214 | const void* zero = &(*zero_buffer)[0]; |
| 215 | switch (uniform_info.type) { |
| 216 | case GL_FLOAT: |
| 217 | glUniform1fv(location, size, reinterpret_cast<const GLfloat*>(zero)); |
| 218 | break; |
| 219 | case GL_FLOAT_VEC2: |
| 220 | glUniform2fv(location, size, reinterpret_cast<const GLfloat*>(zero)); |
| 221 | break; |
| 222 | case GL_FLOAT_VEC3: |
| 223 | glUniform3fv(location, size, reinterpret_cast<const GLfloat*>(zero)); |
| 224 | break; |
| 225 | case GL_FLOAT_VEC4: |
| 226 | glUniform4fv(location, size, reinterpret_cast<const GLfloat*>(zero)); |
| 227 | break; |
| 228 | case GL_INT: |
| 229 | case GL_BOOL: |
| 230 | case GL_SAMPLER_2D: |
| 231 | case GL_SAMPLER_CUBE: |
| 232 | case GL_SAMPLER_EXTERNAL_OES: |
| 233 | case GL_SAMPLER_3D_OES: |
| 234 | case GL_SAMPLER_2D_RECT_ARB: |
| 235 | glUniform1iv(location, size, reinterpret_cast<const GLint*>(zero)); |
| 236 | break; |
| 237 | case GL_INT_VEC2: |
| 238 | case GL_BOOL_VEC2: |
| 239 | glUniform2iv(location, size, reinterpret_cast<const GLint*>(zero)); |
| 240 | break; |
| 241 | case GL_INT_VEC3: |
| 242 | case GL_BOOL_VEC3: |
| 243 | glUniform3iv(location, size, reinterpret_cast<const GLint*>(zero)); |
| 244 | break; |
| 245 | case GL_INT_VEC4: |
| 246 | case GL_BOOL_VEC4: |
| 247 | glUniform4iv(location, size, reinterpret_cast<const GLint*>(zero)); |
| 248 | break; |
| 249 | case GL_FLOAT_MAT2: |
| 250 | glUniformMatrix2fv( |
| 251 | location, size, false, reinterpret_cast<const GLfloat*>(zero)); |
| 252 | break; |
| 253 | case GL_FLOAT_MAT3: |
| 254 | glUniformMatrix3fv( |
| 255 | location, size, false, reinterpret_cast<const GLfloat*>(zero)); |
| 256 | break; |
| 257 | case GL_FLOAT_MAT4: |
| 258 | glUniformMatrix4fv( |
| 259 | location, size, false, reinterpret_cast<const GLfloat*>(zero)); |
| 260 | break; |
| 261 | default: |
| 262 | NOTREACHED(); |
| 263 | break; |
| 264 | } |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | namespace { |
| 269 | |
| 270 | struct UniformData { |
| 271 | UniformData() : size(-1), type(GL_NONE), location(0), added(false) { |
| 272 | } |
| 273 | std::string queried_name; |
| 274 | std::string corrected_name; |
| 275 | std::string original_name; |
| 276 | GLsizei size; |
| 277 | GLenum type; |
| 278 | GLint location; |
| 279 | bool added; |
| 280 | }; |
| 281 | |
| 282 | struct UniformDataComparer { |
| 283 | bool operator()(const UniformData& lhs, const UniformData& rhs) const { |
| 284 | return lhs.queried_name < rhs.queried_name; |
| 285 | } |
| 286 | }; |
| 287 | |
| 288 | } // anonymous namespace |
| 289 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 290 | void Program::Update() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 291 | Reset(); |
| 292 | UpdateLogInfo(); |
| 293 | link_status_ = true; |
| 294 | uniforms_cleared_ = false; |
| 295 | GLint num_attribs = 0; |
| 296 | GLint max_len = 0; |
| 297 | GLint max_location = -1; |
| 298 | glGetProgramiv(service_id_, GL_ACTIVE_ATTRIBUTES, &num_attribs); |
| 299 | glGetProgramiv(service_id_, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &max_len); |
| 300 | // TODO(gman): Should we check for error? |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 301 | scoped_ptr<char[]> name_buffer(new char[max_len]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 302 | for (GLint ii = 0; ii < num_attribs; ++ii) { |
| 303 | GLsizei length = 0; |
| 304 | GLsizei size = 0; |
| 305 | GLenum type = 0; |
| 306 | glGetActiveAttrib( |
| 307 | service_id_, ii, max_len, &length, &size, &type, name_buffer.get()); |
| 308 | DCHECK(max_len == 0 || length < max_len); |
| 309 | DCHECK(length == 0 || name_buffer[length] == '\0'); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 310 | if (!ProgramManager::IsInvalidPrefix(name_buffer.get(), length)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 311 | std::string name; |
| 312 | std::string original_name; |
| 313 | GetCorrectedVariableInfo( |
| 314 | false, name_buffer.get(), &name, &original_name, &size, &type); |
| 315 | // TODO(gman): Should we check for error? |
| 316 | GLint location = glGetAttribLocation(service_id_, name_buffer.get()); |
| 317 | if (location > max_location) { |
| 318 | max_location = location; |
| 319 | } |
| 320 | attrib_infos_.push_back( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 321 | VertexAttrib(size, type, original_name, location)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 322 | max_attrib_name_length_ = std::max( |
| 323 | max_attrib_name_length_, static_cast<GLsizei>(original_name.size())); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | // Create attrib location to index map. |
| 328 | attrib_location_to_index_map_.resize(max_location + 1); |
| 329 | for (GLint ii = 0; ii <= max_location; ++ii) { |
| 330 | attrib_location_to_index_map_[ii] = -1; |
| 331 | } |
| 332 | for (size_t ii = 0; ii < attrib_infos_.size(); ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 333 | const VertexAttrib& info = attrib_infos_[ii]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 334 | attrib_location_to_index_map_[info.location] = ii; |
| 335 | } |
| 336 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 337 | #if !defined(NDEBUG) |
| 338 | if (CommandLine::ForCurrentProcess()->HasSwitch( |
| 339 | switches::kEnableGPUServiceLoggingGPU)) { |
| 340 | DLOG(INFO) << "----: attribs for service_id: " << service_id(); |
| 341 | for (size_t ii = 0; ii < attrib_infos_.size(); ++ii) { |
| 342 | const VertexAttrib& info = attrib_infos_[ii]; |
| 343 | DLOG(INFO) << ii << ": loc = " << info.location |
| 344 | << ", size = " << info.size |
| 345 | << ", type = " << GLES2Util::GetStringEnum(info.type) |
| 346 | << ", name = " << info.name; |
| 347 | } |
| 348 | } |
| 349 | #endif |
| 350 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 351 | max_len = 0; |
| 352 | GLint num_uniforms = 0; |
| 353 | glGetProgramiv(service_id_, GL_ACTIVE_UNIFORMS, &num_uniforms); |
| 354 | glGetProgramiv(service_id_, GL_ACTIVE_UNIFORM_MAX_LENGTH, &max_len); |
| 355 | name_buffer.reset(new char[max_len]); |
| 356 | |
| 357 | // Reads all the names. |
| 358 | std::vector<UniformData> uniform_data_; |
| 359 | for (GLint ii = 0; ii < num_uniforms; ++ii) { |
| 360 | GLsizei length = 0; |
| 361 | UniformData data; |
| 362 | glGetActiveUniform( |
| 363 | service_id_, ii, max_len, &length, |
| 364 | &data.size, &data.type, name_buffer.get()); |
| 365 | DCHECK(max_len == 0 || length < max_len); |
| 366 | DCHECK(length == 0 || name_buffer[length] == '\0'); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 367 | if (!ProgramManager::IsInvalidPrefix(name_buffer.get(), length)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 368 | data.queried_name = std::string(name_buffer.get()); |
| 369 | GetCorrectedVariableInfo( |
| 370 | true, name_buffer.get(), &data.corrected_name, &data.original_name, |
| 371 | &data.size, &data.type); |
| 372 | uniform_data_.push_back(data); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | // NOTE: We don't care if 2 uniforms are bound to the same location. |
| 377 | // One of them will take preference. The spec allows this, same as |
| 378 | // BindAttribLocation. |
| 379 | // |
| 380 | // The reason we don't check is if we were to fail we'd have to |
| 381 | // restore the previous program but since we've already linked successfully |
| 382 | // at this point the previous program is gone. |
| 383 | |
| 384 | // Assigns the uniforms with bindings. |
| 385 | size_t next_available_index = 0; |
| 386 | for (size_t ii = 0; ii < uniform_data_.size(); ++ii) { |
| 387 | UniformData& data = uniform_data_[ii]; |
| 388 | data.location = glGetUniformLocation( |
| 389 | service_id_, data.queried_name.c_str()); |
| 390 | // remove "[0]" |
| 391 | std::string short_name; |
| 392 | int element_index = 0; |
| 393 | bool good ALLOW_UNUSED = GetUniformNameSansElement( |
| 394 | data.queried_name, &element_index, &short_name);\ |
| 395 | DCHECK(good); |
| 396 | LocationMap::const_iterator it = bind_uniform_location_map_.find( |
| 397 | short_name); |
| 398 | if (it != bind_uniform_location_map_.end()) { |
| 399 | data.added = AddUniformInfo( |
| 400 | data.size, data.type, data.location, it->second, data.corrected_name, |
| 401 | data.original_name, &next_available_index); |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | // Assigns the uniforms that were not bound. |
| 406 | for (size_t ii = 0; ii < uniform_data_.size(); ++ii) { |
| 407 | const UniformData& data = uniform_data_[ii]; |
| 408 | if (!data.added) { |
| 409 | AddUniformInfo( |
| 410 | data.size, data.type, data.location, -1, data.corrected_name, |
| 411 | data.original_name, &next_available_index); |
| 412 | } |
| 413 | } |
| 414 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 415 | #if !defined(NDEBUG) |
| 416 | if (CommandLine::ForCurrentProcess()->HasSwitch( |
| 417 | switches::kEnableGPUServiceLoggingGPU)) { |
| 418 | DLOG(INFO) << "----: uniforms for service_id: " << service_id(); |
| 419 | for (size_t ii = 0; ii < uniform_infos_.size(); ++ii) { |
| 420 | const UniformInfo& info = uniform_infos_[ii]; |
| 421 | if (info.IsValid()) { |
| 422 | DLOG(INFO) << ii << ": loc = " << info.element_locations[0] |
| 423 | << ", size = " << info.size |
| 424 | << ", type = " << GLES2Util::GetStringEnum(info.type) |
| 425 | << ", name = " << info.name; |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | #endif |
| 430 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 431 | valid_ = true; |
| 432 | } |
| 433 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 434 | void Program::ExecuteBindAttribLocationCalls() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 435 | for (LocationMap::const_iterator it = bind_attrib_location_map_.begin(); |
| 436 | it != bind_attrib_location_map_.end(); ++it) { |
| 437 | const std::string* mapped_name = GetAttribMappedName(it->first); |
| 438 | if (mapped_name && *mapped_name != it->first) |
| 439 | glBindAttribLocation(service_id_, it->second, mapped_name->c_str()); |
| 440 | } |
| 441 | } |
| 442 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 443 | void ProgramManager::DoCompileShader(Shader* shader, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 444 | ShaderTranslator* translator, |
| 445 | FeatureInfo* feature_info) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 446 | // Translate GL ES 2.0 shader to Desktop GL shader and pass that to |
| 447 | // glShaderSource and then glCompileShader. |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 448 | const std::string* source = shader->source(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 449 | const char* shader_src = source ? source->c_str() : ""; |
| 450 | if (translator) { |
| 451 | if (!translator->Translate(shader_src)) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 452 | shader->SetStatus(false, translator->info_log(), NULL); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 453 | return; |
| 454 | } |
| 455 | shader_src = translator->translated_shader(); |
| 456 | if (!feature_info->feature_flags().angle_translated_shader_source) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 457 | shader->UpdateTranslatedSource(shader_src); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 458 | } |
| 459 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 460 | glShaderSource(shader->service_id(), 1, &shader_src, NULL); |
| 461 | glCompileShader(shader->service_id()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 462 | if (feature_info->feature_flags().angle_translated_shader_source) { |
| 463 | GLint max_len = 0; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 464 | glGetShaderiv(shader->service_id(), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 465 | GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE, |
| 466 | &max_len); |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 467 | scoped_ptr<char[]> temp(new char[max_len]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 468 | GLint len = 0; |
| 469 | glGetTranslatedShaderSourceANGLE( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 470 | shader->service_id(), max_len, &len, temp.get()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 471 | DCHECK(max_len == 0 || len < max_len); |
| 472 | DCHECK(len == 0 || temp[len] == '\0'); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 473 | shader->UpdateTranslatedSource(max_len ? temp.get() : NULL); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 474 | } |
| 475 | |
| 476 | GLint status = GL_FALSE; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 477 | glGetShaderiv(shader->service_id(), GL_COMPILE_STATUS, &status); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 478 | if (status) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 479 | shader->SetStatus(true, "", translator); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 480 | } else { |
| 481 | // We cannot reach here if we are using the shader translator. |
| 482 | // All invalid shaders must be rejected by the translator. |
| 483 | // All translated shaders must compile. |
| 484 | GLint max_len = 0; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 485 | glGetShaderiv(shader->service_id(), GL_INFO_LOG_LENGTH, &max_len); |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 486 | scoped_ptr<char[]> temp(new char[max_len]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 487 | GLint len = 0; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 488 | glGetShaderInfoLog(shader->service_id(), max_len, &len, temp.get()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 489 | DCHECK(max_len == 0 || len < max_len); |
| 490 | DCHECK(len == 0 || temp[len] == '\0'); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 491 | shader->SetStatus(false, std::string(temp.get(), len).c_str(), NULL); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 492 | LOG_IF(ERROR, translator) |
| 493 | << "Shader translator allowed/produced an invalid shader " |
| 494 | << "unless the driver is buggy:" |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 495 | << "\n--original-shader--\n" << (source ? *source : std::string()) |
| 496 | << "\n--translated-shader--\n" << shader_src << "\n--info-log--\n" |
| 497 | << *shader->log_info(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 498 | } |
| 499 | } |
| 500 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 501 | bool Program::Link(ShaderManager* manager, |
| 502 | ShaderTranslator* vertex_translator, |
| 503 | ShaderTranslator* fragment_translator, |
| 504 | FeatureInfo* feature_info, |
| 505 | const ShaderCacheCallback& shader_callback) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 506 | ClearLinkStatus(); |
| 507 | if (!CanLink()) { |
| 508 | set_log_info("missing shaders"); |
| 509 | return false; |
| 510 | } |
| 511 | if (DetectAttribLocationBindingConflicts()) { |
| 512 | set_log_info("glBindAttribLocation() conflicts"); |
| 513 | return false; |
| 514 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 515 | |
| 516 | TimeTicks before_time = TimeTicks::HighResNow(); |
| 517 | bool link = true; |
| 518 | ProgramCache* cache = manager_->program_cache_; |
| 519 | if (cache) { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 520 | DCHECK(attached_shaders_[0]->signature_source() && |
| 521 | attached_shaders_[1]->signature_source()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 522 | ProgramCache::LinkedProgramStatus status = cache->GetLinkedProgramStatus( |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 523 | *attached_shaders_[0]->signature_source(), |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 524 | vertex_translator, |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 525 | *attached_shaders_[1]->signature_source(), |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 526 | fragment_translator, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 527 | &bind_attrib_location_map_); |
| 528 | |
| 529 | if (status == ProgramCache::LINK_SUCCEEDED) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 530 | ProgramCache::ProgramLoadResult success = |
| 531 | cache->LoadLinkedProgram(service_id(), |
| 532 | attached_shaders_[0].get(), |
| 533 | vertex_translator, |
| 534 | attached_shaders_[1].get(), |
| 535 | fragment_translator, |
| 536 | &bind_attrib_location_map_, |
| 537 | shader_callback); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 538 | link = success != ProgramCache::PROGRAM_LOAD_SUCCESS; |
| 539 | UMA_HISTOGRAM_BOOLEAN("GPU.ProgramCache.LoadBinarySuccess", !link); |
| 540 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | if (link) { |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 544 | ExecuteBindAttribLocationCalls(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 545 | before_time = TimeTicks::HighResNow(); |
| 546 | if (cache && gfx::g_driver_gl.ext.b_GL_ARB_get_program_binary) { |
| 547 | glProgramParameteri(service_id(), |
| 548 | PROGRAM_BINARY_RETRIEVABLE_HINT, |
| 549 | GL_TRUE); |
| 550 | } |
| 551 | glLinkProgram(service_id()); |
| 552 | } |
| 553 | |
| 554 | GLint success = 0; |
| 555 | glGetProgramiv(service_id(), GL_LINK_STATUS, &success); |
| 556 | if (success == GL_TRUE) { |
| 557 | Update(); |
| 558 | if (link) { |
| 559 | if (cache) { |
| 560 | cache->SaveLinkedProgram(service_id(), |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 561 | attached_shaders_[0].get(), |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 562 | vertex_translator, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 563 | attached_shaders_[1].get(), |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 564 | fragment_translator, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 565 | &bind_attrib_location_map_, |
| 566 | shader_callback); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 567 | } |
| 568 | UMA_HISTOGRAM_CUSTOM_COUNTS( |
| 569 | "GPU.ProgramCache.BinaryCacheMissTime", |
| 570 | (TimeTicks::HighResNow() - before_time).InMicroseconds(), |
| 571 | 0, |
| 572 | TimeDelta::FromSeconds(10).InMicroseconds(), |
| 573 | 50); |
| 574 | } else { |
| 575 | UMA_HISTOGRAM_CUSTOM_COUNTS( |
| 576 | "GPU.ProgramCache.BinaryCacheHitTime", |
| 577 | (TimeTicks::HighResNow() - before_time).InMicroseconds(), |
| 578 | 0, |
| 579 | TimeDelta::FromSeconds(1).InMicroseconds(), |
| 580 | 50); |
| 581 | } |
| 582 | } else { |
| 583 | UpdateLogInfo(); |
| 584 | } |
| 585 | return success == GL_TRUE; |
| 586 | } |
| 587 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 588 | void Program::Validate() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 589 | if (!IsValid()) { |
| 590 | set_log_info("program not linked"); |
| 591 | return; |
| 592 | } |
| 593 | glValidateProgram(service_id()); |
| 594 | UpdateLogInfo(); |
| 595 | } |
| 596 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 597 | GLint Program::GetUniformFakeLocation( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 598 | const std::string& name) const { |
| 599 | bool getting_array_location = false; |
| 600 | size_t open_pos = std::string::npos; |
| 601 | int index = 0; |
| 602 | if (!GLES2Util::ParseUniformName( |
| 603 | name, &open_pos, &index, &getting_array_location)) { |
| 604 | return -1; |
| 605 | } |
| 606 | for (GLuint ii = 0; ii < uniform_infos_.size(); ++ii) { |
| 607 | const UniformInfo& info = uniform_infos_[ii]; |
| 608 | if (!info.IsValid()) { |
| 609 | continue; |
| 610 | } |
| 611 | if (info.name == name || |
| 612 | (info.is_array && |
| 613 | info.name.compare(0, info.name.size() - 3, name) == 0)) { |
| 614 | return info.fake_location_base; |
| 615 | } else if (getting_array_location && info.is_array) { |
| 616 | // Look for an array specification. |
| 617 | size_t open_pos_2 = info.name.find_last_of('['); |
| 618 | if (open_pos_2 == open_pos && |
| 619 | name.compare(0, open_pos, info.name, 0, open_pos) == 0) { |
| 620 | if (index >= 0 && index < info.size) { |
| 621 | return ProgramManager::MakeFakeLocation( |
| 622 | info.fake_location_base, index); |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | return -1; |
| 628 | } |
| 629 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 630 | GLint Program::GetAttribLocation( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 631 | const std::string& name) const { |
| 632 | for (GLuint ii = 0; ii < attrib_infos_.size(); ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 633 | const VertexAttrib& info = attrib_infos_[ii]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 634 | if (info.name == name) { |
| 635 | return info.location; |
| 636 | } |
| 637 | } |
| 638 | return -1; |
| 639 | } |
| 640 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 641 | const Program::UniformInfo* |
| 642 | Program::GetUniformInfoByFakeLocation( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 643 | GLint fake_location, GLint* real_location, GLint* array_index) const { |
| 644 | DCHECK(real_location); |
| 645 | DCHECK(array_index); |
| 646 | if (fake_location < 0) { |
| 647 | return NULL; |
| 648 | } |
| 649 | |
| 650 | GLint uniform_index = GetUniformInfoIndexFromFakeLocation(fake_location); |
| 651 | if (uniform_index >= 0 && |
| 652 | static_cast<size_t>(uniform_index) < uniform_infos_.size()) { |
| 653 | const UniformInfo& uniform_info = uniform_infos_[uniform_index]; |
| 654 | if (!uniform_info.IsValid()) { |
| 655 | return NULL; |
| 656 | } |
| 657 | GLint element_index = GetArrayElementIndexFromFakeLocation(fake_location); |
| 658 | if (element_index < uniform_info.size) { |
| 659 | *real_location = uniform_info.element_locations[element_index]; |
| 660 | *array_index = element_index; |
| 661 | return &uniform_info; |
| 662 | } |
| 663 | } |
| 664 | return NULL; |
| 665 | } |
| 666 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 667 | const std::string* Program::GetAttribMappedName( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 668 | const std::string& original_name) const { |
| 669 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 670 | Shader* shader = attached_shaders_[ii].get(); |
| 671 | if (shader) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 672 | const std::string* mapped_name = |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 673 | shader->GetAttribMappedName(original_name); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 674 | if (mapped_name) |
| 675 | return mapped_name; |
| 676 | } |
| 677 | } |
| 678 | return NULL; |
| 679 | } |
| 680 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 681 | const std::string* Program::GetOriginalNameFromHashedName( |
| 682 | const std::string& hashed_name) const { |
| 683 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
| 684 | Shader* shader = attached_shaders_[ii].get(); |
| 685 | if (shader) { |
| 686 | const std::string* original_name = |
| 687 | shader->GetOriginalNameFromHashedName(hashed_name); |
| 688 | if (original_name) |
| 689 | return original_name; |
| 690 | } |
| 691 | } |
| 692 | return NULL; |
| 693 | } |
| 694 | |
| 695 | bool Program::SetUniformLocationBinding( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 696 | const std::string& name, GLint location) { |
| 697 | std::string short_name; |
| 698 | int element_index = 0; |
| 699 | if (!GetUniformNameSansElement(name, &element_index, &short_name) || |
| 700 | element_index != 0) { |
| 701 | return false; |
| 702 | } |
| 703 | |
| 704 | bind_uniform_location_map_[short_name] = location; |
| 705 | return true; |
| 706 | } |
| 707 | |
| 708 | // Note: This is only valid to call right after a program has been linked |
| 709 | // successfully. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 710 | void Program::GetCorrectedVariableInfo( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 711 | bool use_uniforms, |
| 712 | const std::string& name, std::string* corrected_name, |
| 713 | std::string* original_name, |
| 714 | GLsizei* size, GLenum* type) const { |
| 715 | DCHECK(corrected_name); |
| 716 | DCHECK(original_name); |
| 717 | DCHECK(size); |
| 718 | DCHECK(type); |
| 719 | const char* kArraySpec = "[0]"; |
| 720 | for (int jj = 0; jj < 2; ++jj) { |
| 721 | std::string test_name(name + ((jj == 1) ? kArraySpec : "")); |
| 722 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 723 | Shader* shader = attached_shaders_[ii].get(); |
| 724 | if (shader) { |
| 725 | const Shader::VariableInfo* variable_info = |
| 726 | use_uniforms ? shader->GetUniformInfo(test_name) : |
| 727 | shader->GetAttribInfo(test_name); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 728 | // Note: There is an assuption here that if an attrib is defined in more |
| 729 | // than 1 attached shader their types and sizes match. Should we check |
| 730 | // for that case? |
| 731 | if (variable_info) { |
| 732 | *corrected_name = test_name; |
| 733 | *original_name = variable_info->name; |
| 734 | *type = variable_info->type; |
| 735 | *size = variable_info->size; |
| 736 | return; |
| 737 | } |
| 738 | } |
| 739 | } |
| 740 | } |
| 741 | *corrected_name = name; |
| 742 | *original_name = name; |
| 743 | } |
| 744 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 745 | bool Program::AddUniformInfo( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 746 | GLsizei size, GLenum type, GLint location, GLint fake_base_location, |
| 747 | const std::string& name, const std::string& original_name, |
| 748 | size_t* next_available_index) { |
| 749 | DCHECK(next_available_index); |
| 750 | const char* kArraySpec = "[0]"; |
| 751 | size_t uniform_index = |
| 752 | fake_base_location >= 0 ? fake_base_location : *next_available_index; |
| 753 | if (uniform_infos_.size() < uniform_index + 1) { |
| 754 | uniform_infos_.resize(uniform_index + 1); |
| 755 | } |
| 756 | |
| 757 | // return if this location is already in use. |
| 758 | if (uniform_infos_[uniform_index].IsValid()) { |
| 759 | DCHECK_GE(fake_base_location, 0); |
| 760 | return false; |
| 761 | } |
| 762 | |
| 763 | uniform_infos_[uniform_index] = UniformInfo( |
| 764 | size, type, uniform_index, original_name); |
| 765 | ++num_uniforms_; |
| 766 | |
| 767 | UniformInfo& info = uniform_infos_[uniform_index]; |
| 768 | info.element_locations.resize(size); |
| 769 | info.element_locations[0] = location; |
| 770 | DCHECK_GE(size, 0); |
| 771 | size_t num_texture_units = info.IsSampler() ? static_cast<size_t>(size) : 0u; |
| 772 | info.texture_units.clear(); |
| 773 | info.texture_units.resize(num_texture_units, 0); |
| 774 | |
| 775 | if (size > 1) { |
| 776 | // Go through the array element locations looking for a match. |
| 777 | // We can skip the first element because it's the same as the |
| 778 | // the location without the array operators. |
| 779 | size_t array_pos = name.rfind(kArraySpec); |
| 780 | std::string base_name = name; |
| 781 | if (name.size() > 3) { |
| 782 | if (array_pos != name.size() - 3) { |
| 783 | info.name = name + kArraySpec; |
| 784 | } else { |
| 785 | base_name = name.substr(0, name.size() - 3); |
| 786 | } |
| 787 | } |
| 788 | for (GLsizei ii = 1; ii < info.size; ++ii) { |
| 789 | std::string element_name(base_name + "[" + base::IntToString(ii) + "]"); |
| 790 | info.element_locations[ii] = |
| 791 | glGetUniformLocation(service_id_, element_name.c_str()); |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | info.is_array = |
| 796 | (size > 1 || |
| 797 | (info.name.size() > 3 && |
| 798 | info.name.rfind(kArraySpec) == info.name.size() - 3)); |
| 799 | |
| 800 | if (info.IsSampler()) { |
| 801 | sampler_indices_.push_back(info.fake_location_base); |
| 802 | } |
| 803 | max_uniform_name_length_ = |
| 804 | std::max(max_uniform_name_length_, |
| 805 | static_cast<GLsizei>(info.name.size())); |
| 806 | |
| 807 | while (*next_available_index < uniform_infos_.size() && |
| 808 | uniform_infos_[*next_available_index].IsValid()) { |
| 809 | *next_available_index = *next_available_index + 1; |
| 810 | } |
| 811 | |
| 812 | return true; |
| 813 | } |
| 814 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 815 | const Program::UniformInfo* |
| 816 | Program::GetUniformInfo( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 817 | GLint index) const { |
| 818 | if (static_cast<size_t>(index) >= uniform_infos_.size()) { |
| 819 | return NULL; |
| 820 | } |
| 821 | |
| 822 | const UniformInfo& info = uniform_infos_[index]; |
| 823 | return info.IsValid() ? &info : NULL; |
| 824 | } |
| 825 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 826 | bool Program::SetSamplers( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 827 | GLint num_texture_units, GLint fake_location, |
| 828 | GLsizei count, const GLint* value) { |
| 829 | if (fake_location < 0) { |
| 830 | return true; |
| 831 | } |
| 832 | GLint uniform_index = GetUniformInfoIndexFromFakeLocation(fake_location); |
| 833 | if (uniform_index >= 0 && |
| 834 | static_cast<size_t>(uniform_index) < uniform_infos_.size()) { |
| 835 | UniformInfo& info = uniform_infos_[uniform_index]; |
| 836 | if (!info.IsValid()) { |
| 837 | return false; |
| 838 | } |
| 839 | GLint element_index = GetArrayElementIndexFromFakeLocation(fake_location); |
| 840 | if (element_index < info.size) { |
| 841 | count = std::min(info.size - element_index, count); |
| 842 | if (info.IsSampler() && count > 0) { |
| 843 | for (GLsizei ii = 0; ii < count; ++ii) { |
| 844 | if (value[ii] < 0 || value[ii] >= num_texture_units) { |
| 845 | return false; |
| 846 | } |
| 847 | } |
| 848 | std::copy(value, value + count, |
| 849 | info.texture_units.begin() + element_index); |
| 850 | return true; |
| 851 | } |
| 852 | } |
| 853 | } |
| 854 | return true; |
| 855 | } |
| 856 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 857 | void Program::GetProgramiv(GLenum pname, GLint* params) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 858 | switch (pname) { |
| 859 | case GL_ACTIVE_ATTRIBUTES: |
| 860 | *params = attrib_infos_.size(); |
| 861 | break; |
| 862 | case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH: |
| 863 | // Notice +1 to accomodate NULL terminator. |
| 864 | *params = max_attrib_name_length_ + 1; |
| 865 | break; |
| 866 | case GL_ACTIVE_UNIFORMS: |
| 867 | *params = num_uniforms_; |
| 868 | break; |
| 869 | case GL_ACTIVE_UNIFORM_MAX_LENGTH: |
| 870 | // Notice +1 to accomodate NULL terminator. |
| 871 | *params = max_uniform_name_length_ + 1; |
| 872 | break; |
| 873 | case GL_LINK_STATUS: |
| 874 | *params = link_status_; |
| 875 | break; |
| 876 | case GL_INFO_LOG_LENGTH: |
| 877 | // Notice +1 to accomodate NULL terminator. |
| 878 | *params = log_info_.get() ? (log_info_->size() + 1) : 0; |
| 879 | break; |
| 880 | case GL_DELETE_STATUS: |
| 881 | *params = deleted_; |
| 882 | break; |
| 883 | case GL_VALIDATE_STATUS: |
| 884 | if (!IsValid()) { |
| 885 | *params = GL_FALSE; |
| 886 | } else { |
| 887 | glGetProgramiv(service_id_, pname, params); |
| 888 | } |
| 889 | break; |
| 890 | default: |
| 891 | glGetProgramiv(service_id_, pname, params); |
| 892 | break; |
| 893 | } |
| 894 | } |
| 895 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 896 | bool Program::AttachShader( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 897 | ShaderManager* shader_manager, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 898 | Shader* shader) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 899 | DCHECK(shader_manager); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 900 | DCHECK(shader); |
| 901 | int index = ShaderTypeToIndex(shader->shader_type()); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 902 | if (attached_shaders_[index].get() != NULL) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 903 | return false; |
| 904 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 905 | attached_shaders_[index] = scoped_refptr<Shader>(shader); |
| 906 | shader_manager->UseShader(shader); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 907 | return true; |
| 908 | } |
| 909 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 910 | bool Program::DetachShader( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 911 | ShaderManager* shader_manager, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 912 | Shader* shader) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 913 | DCHECK(shader_manager); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 914 | DCHECK(shader); |
| 915 | if (attached_shaders_[ShaderTypeToIndex(shader->shader_type())].get() != |
| 916 | shader) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 917 | return false; |
| 918 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 919 | attached_shaders_[ShaderTypeToIndex(shader->shader_type())] = NULL; |
| 920 | shader_manager->UnuseShader(shader); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 921 | return true; |
| 922 | } |
| 923 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 924 | void Program::DetachShaders(ShaderManager* shader_manager) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 925 | DCHECK(shader_manager); |
| 926 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 927 | if (attached_shaders_[ii].get()) { |
| 928 | DetachShader(shader_manager, attached_shaders_[ii].get()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 929 | } |
| 930 | } |
| 931 | } |
| 932 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 933 | bool Program::CanLink() const { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 934 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 935 | if (!attached_shaders_[ii].get() || !attached_shaders_[ii]->IsValid()) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 936 | return false; |
| 937 | } |
| 938 | } |
| 939 | return true; |
| 940 | } |
| 941 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 942 | bool Program::DetectAttribLocationBindingConflicts() const { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 943 | std::set<GLint> location_binding_used; |
| 944 | for (LocationMap::const_iterator it = bind_attrib_location_map_.begin(); |
| 945 | it != bind_attrib_location_map_.end(); ++it) { |
| 946 | // Find out if an attribute is declared in this program's shaders. |
| 947 | bool active = false; |
| 948 | for (int ii = 0; ii < kMaxAttachedShaders; ++ii) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 949 | if (!attached_shaders_[ii].get() || !attached_shaders_[ii]->IsValid()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 950 | continue; |
| 951 | if (attached_shaders_[ii]->GetAttribInfo(it->first)) { |
| 952 | active = true; |
| 953 | break; |
| 954 | } |
| 955 | } |
| 956 | if (active) { |
| 957 | std::pair<std::set<GLint>::iterator, bool> result = |
| 958 | location_binding_used.insert(it->second); |
| 959 | if (!result.second) |
| 960 | return true; |
| 961 | } |
| 962 | } |
| 963 | return false; |
| 964 | } |
| 965 | |
| 966 | static uint32 ComputeOffset(const void* start, const void* position) { |
| 967 | return static_cast<const uint8*>(position) - |
| 968 | static_cast<const uint8*>(start); |
| 969 | } |
| 970 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 971 | void Program::GetProgramInfo( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 972 | ProgramManager* manager, CommonDecoder::Bucket* bucket) const { |
| 973 | // NOTE: It seems to me the math in here does not need check for overflow |
| 974 | // because the data being calucated from has various small limits. The max |
| 975 | // number of attribs + uniforms is somewhere well under 1024. The maximum size |
| 976 | // of an identifier is 256 characters. |
| 977 | uint32 num_locations = 0; |
| 978 | uint32 total_string_size = 0; |
| 979 | |
| 980 | for (size_t ii = 0; ii < attrib_infos_.size(); ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 981 | const VertexAttrib& info = attrib_infos_[ii]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 982 | num_locations += 1; |
| 983 | total_string_size += info.name.size(); |
| 984 | } |
| 985 | |
| 986 | for (size_t ii = 0; ii < uniform_infos_.size(); ++ii) { |
| 987 | const UniformInfo& info = uniform_infos_[ii]; |
| 988 | if (info.IsValid()) { |
| 989 | num_locations += info.element_locations.size(); |
| 990 | total_string_size += info.name.size(); |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | uint32 num_inputs = attrib_infos_.size() + num_uniforms_; |
| 995 | uint32 input_size = num_inputs * sizeof(ProgramInput); |
| 996 | uint32 location_size = num_locations * sizeof(int32); |
| 997 | uint32 size = sizeof(ProgramInfoHeader) + |
| 998 | input_size + location_size + total_string_size; |
| 999 | |
| 1000 | bucket->SetSize(size); |
| 1001 | ProgramInfoHeader* header = bucket->GetDataAs<ProgramInfoHeader*>(0, size); |
| 1002 | ProgramInput* inputs = bucket->GetDataAs<ProgramInput*>( |
| 1003 | sizeof(ProgramInfoHeader), input_size); |
| 1004 | int32* locations = bucket->GetDataAs<int32*>( |
| 1005 | sizeof(ProgramInfoHeader) + input_size, location_size); |
| 1006 | char* strings = bucket->GetDataAs<char*>( |
| 1007 | sizeof(ProgramInfoHeader) + input_size + location_size, |
| 1008 | total_string_size); |
| 1009 | DCHECK(header); |
| 1010 | DCHECK(inputs); |
| 1011 | DCHECK(locations); |
| 1012 | DCHECK(strings); |
| 1013 | |
| 1014 | header->link_status = link_status_; |
| 1015 | header->num_attribs = attrib_infos_.size(); |
| 1016 | header->num_uniforms = num_uniforms_; |
| 1017 | |
| 1018 | for (size_t ii = 0; ii < attrib_infos_.size(); ++ii) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1019 | const VertexAttrib& info = attrib_infos_[ii]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1020 | inputs->size = info.size; |
| 1021 | inputs->type = info.type; |
| 1022 | inputs->location_offset = ComputeOffset(header, locations); |
| 1023 | inputs->name_offset = ComputeOffset(header, strings); |
| 1024 | inputs->name_length = info.name.size(); |
| 1025 | *locations++ = info.location; |
| 1026 | memcpy(strings, info.name.c_str(), info.name.size()); |
| 1027 | strings += info.name.size(); |
| 1028 | ++inputs; |
| 1029 | } |
| 1030 | |
| 1031 | for (size_t ii = 0; ii < uniform_infos_.size(); ++ii) { |
| 1032 | const UniformInfo& info = uniform_infos_[ii]; |
| 1033 | if (info.IsValid()) { |
| 1034 | inputs->size = info.size; |
| 1035 | inputs->type = info.type; |
| 1036 | inputs->location_offset = ComputeOffset(header, locations); |
| 1037 | inputs->name_offset = ComputeOffset(header, strings); |
| 1038 | inputs->name_length = info.name.size(); |
| 1039 | DCHECK(static_cast<size_t>(info.size) == info.element_locations.size()); |
| 1040 | for (size_t jj = 0; jj < info.element_locations.size(); ++jj) { |
| 1041 | *locations++ = ProgramManager::MakeFakeLocation(ii, jj); |
| 1042 | } |
| 1043 | memcpy(strings, info.name.c_str(), info.name.size()); |
| 1044 | strings += info.name.size(); |
| 1045 | ++inputs; |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | DCHECK_EQ(ComputeOffset(header, strings), size); |
| 1050 | } |
| 1051 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1052 | Program::~Program() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1053 | if (manager_) { |
| 1054 | if (manager_->have_context_) { |
| 1055 | glDeleteProgram(service_id()); |
| 1056 | } |
| 1057 | manager_->StopTracking(this); |
| 1058 | manager_ = NULL; |
| 1059 | } |
| 1060 | } |
| 1061 | |
| 1062 | |
| 1063 | ProgramManager::ProgramManager(ProgramCache* program_cache) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1064 | : program_count_(0), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1065 | have_context_(true), |
| 1066 | disable_workarounds_( |
| 1067 | CommandLine::ForCurrentProcess()->HasSwitch( |
| 1068 | switches::kDisableGpuDriverBugWorkarounds)), |
| 1069 | program_cache_(program_cache) { } |
| 1070 | |
| 1071 | ProgramManager::~ProgramManager() { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1072 | DCHECK(programs_.empty()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1073 | } |
| 1074 | |
| 1075 | void ProgramManager::Destroy(bool have_context) { |
| 1076 | have_context_ = have_context; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1077 | programs_.clear(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1078 | } |
| 1079 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1080 | void ProgramManager::StartTracking(Program* /* program */) { |
| 1081 | ++program_count_; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1082 | } |
| 1083 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1084 | void ProgramManager::StopTracking(Program* /* program */) { |
| 1085 | --program_count_; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1086 | } |
| 1087 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1088 | Program* ProgramManager::CreateProgram( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1089 | GLuint client_id, GLuint service_id) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1090 | std::pair<ProgramMap::iterator, bool> result = |
| 1091 | programs_.insert( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1092 | std::make_pair(client_id, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1093 | scoped_refptr<Program>( |
| 1094 | new Program(this, service_id)))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1095 | DCHECK(result.second); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1096 | return result.first->second.get(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1097 | } |
| 1098 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1099 | Program* ProgramManager::GetProgram(GLuint client_id) { |
| 1100 | ProgramMap::iterator it = programs_.find(client_id); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1101 | return it != programs_.end() ? it->second.get() : NULL; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1102 | } |
| 1103 | |
| 1104 | bool ProgramManager::GetClientId(GLuint service_id, GLuint* client_id) const { |
| 1105 | // This doesn't need to be fast. It's only used during slow queries. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1106 | for (ProgramMap::const_iterator it = programs_.begin(); |
| 1107 | it != programs_.end(); ++it) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1108 | if (it->second->service_id() == service_id) { |
| 1109 | *client_id = it->first; |
| 1110 | return true; |
| 1111 | } |
| 1112 | } |
| 1113 | return false; |
| 1114 | } |
| 1115 | |
| 1116 | ProgramCache* ProgramManager::program_cache() const { |
| 1117 | return program_cache_; |
| 1118 | } |
| 1119 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1120 | bool ProgramManager::IsOwned(Program* program) { |
| 1121 | for (ProgramMap::iterator it = programs_.begin(); |
| 1122 | it != programs_.end(); ++it) { |
| 1123 | if (it->second.get() == program) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1124 | return true; |
| 1125 | } |
| 1126 | } |
| 1127 | return false; |
| 1128 | } |
| 1129 | |
| 1130 | void ProgramManager::RemoveProgramInfoIfUnused( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1131 | ShaderManager* shader_manager, Program* program) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1132 | DCHECK(shader_manager); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1133 | DCHECK(program); |
| 1134 | DCHECK(IsOwned(program)); |
| 1135 | if (program->IsDeleted() && !program->InUse()) { |
| 1136 | program->DetachShaders(shader_manager); |
| 1137 | for (ProgramMap::iterator it = programs_.begin(); |
| 1138 | it != programs_.end(); ++it) { |
| 1139 | if (it->second.get() == program) { |
| 1140 | programs_.erase(it); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1141 | return; |
| 1142 | } |
| 1143 | } |
| 1144 | NOTREACHED(); |
| 1145 | } |
| 1146 | } |
| 1147 | |
| 1148 | void ProgramManager::MarkAsDeleted( |
| 1149 | ShaderManager* shader_manager, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1150 | Program* program) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1151 | DCHECK(shader_manager); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1152 | DCHECK(program); |
| 1153 | DCHECK(IsOwned(program)); |
| 1154 | program->MarkAsDeleted(); |
| 1155 | RemoveProgramInfoIfUnused(shader_manager, program); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1156 | } |
| 1157 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1158 | void ProgramManager::UseProgram(Program* program) { |
| 1159 | DCHECK(program); |
| 1160 | DCHECK(IsOwned(program)); |
| 1161 | program->IncUseCount(); |
| 1162 | ClearUniforms(program); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1163 | } |
| 1164 | |
| 1165 | void ProgramManager::UnuseProgram( |
| 1166 | ShaderManager* shader_manager, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1167 | Program* program) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1168 | DCHECK(shader_manager); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1169 | DCHECK(program); |
| 1170 | DCHECK(IsOwned(program)); |
| 1171 | program->DecUseCount(); |
| 1172 | RemoveProgramInfoIfUnused(shader_manager, program); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1173 | } |
| 1174 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1175 | void ProgramManager::ClearUniforms(Program* program) { |
| 1176 | DCHECK(program); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1177 | if (!disable_workarounds_) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1178 | program->ClearUniforms(&zero_); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1179 | } |
| 1180 | } |
| 1181 | |
| 1182 | int32 ProgramManager::MakeFakeLocation(int32 index, int32 element) { |
| 1183 | return index + element * 0x10000; |
| 1184 | } |
| 1185 | |
| 1186 | } // namespace gles2 |
| 1187 | } // namespace gpu |