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| 1 // Copyright 2016 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/config/gpu_driver_bug_workarounds.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 #include "base/strings/string_number_conversions.h" | |
| 9 #include "base/strings/string_split.h" | |
| 10 #include "gpu/config/gpu_switches.h" | |
| 11 | |
| 12 namespace { | |
| 13 // Process a string of wordaround type IDs (seperated by ',') and set up | |
| 14 // the corresponding Workaround flags. | |
| 15 void StringToWorkarounds(const std::string& types, | |
| 16 gpu::GpuDriverBugWorkarounds* workarounds) { | |
| 17 DCHECK(workarounds); | |
| 18 for (const base::StringPiece& piece : base::SplitStringPiece( | |
| 19 types, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) { | |
| 20 int number = 0; | |
| 21 bool succeed = base::StringToInt(piece, &number); | |
| 22 DCHECK(succeed); | |
| 23 switch (number) { | |
| 24 #define GPU_OP(type, name) \ | |
| 25 case gpu::type: \ | |
| 26 workarounds->name = true; \ | |
| 27 break; | |
| 28 GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP) | |
| 29 #undef GPU_OP | |
| 30 default: | |
| 31 NOTIMPLEMENTED(); | |
| 32 } | |
| 33 } | |
| 34 if (workarounds->max_texture_size_limit_4096) | |
| 35 workarounds->max_texture_size = 4096; | |
| 36 if (workarounds->max_cube_map_texture_size_limit_4096) | |
| 37 workarounds->max_cube_map_texture_size = 4096; | |
| 38 if (workarounds->max_cube_map_texture_size_limit_1024) | |
| 39 workarounds->max_cube_map_texture_size = 1024; | |
| 40 if (workarounds->max_cube_map_texture_size_limit_512) | |
| 41 workarounds->max_cube_map_texture_size = 512; | |
| 42 | |
| 43 if (workarounds->max_fragment_uniform_vectors_32) | |
| 44 workarounds->max_fragment_uniform_vectors = 32; | |
| 45 if (workarounds->max_varying_vectors_16) | |
| 46 workarounds->max_varying_vectors = 16; | |
| 47 if (workarounds->max_vertex_uniform_vectors_256) | |
| 48 workarounds->max_vertex_uniform_vectors = 256; | |
| 49 | |
| 50 if (workarounds->max_copy_texture_chromium_size_1048576) | |
| 51 workarounds->max_copy_texture_chromium_size = 1048576; | |
| 52 if (workarounds->max_copy_texture_chromium_size_262144) | |
| 53 workarounds->max_copy_texture_chromium_size = 262144; | |
| 54 } | |
| 55 | |
| 56 } // anonymous namespace | |
| 57 | |
| 58 namespace gpu { | |
| 59 | |
| 60 GpuDriverBugWorkarounds::GpuDriverBugWorkarounds() | |
| 61 : | |
| 62 #define GPU_OP(type, name) name(false), | |
| 63 GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP) | |
| 64 #undef GPU_OP | |
| 65 max_texture_size(0), | |
| 66 max_cube_map_texture_size(0), | |
| 67 max_fragment_uniform_vectors(0), | |
| 68 max_varying_vectors(0), | |
| 69 max_vertex_uniform_vectors(0), | |
| 70 max_copy_texture_chromium_size(0) { | |
| 71 } | |
| 72 | |
| 73 GpuDriverBugWorkarounds::GpuDriverBugWorkarounds( | |
| 74 const base::CommandLine* command_line) | |
| 75 : | |
| 76 #define GPU_OP(type, name) name(false), | |
| 77 GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP) | |
| 78 #undef GPU_OP | |
| 79 max_texture_size(0), | |
| 80 max_cube_map_texture_size(0), | |
| 81 max_fragment_uniform_vectors(0), | |
| 82 max_varying_vectors(0), | |
| 83 max_vertex_uniform_vectors(0), | |
| 84 max_copy_texture_chromium_size(0) { | |
| 85 if (!command_line) | |
| 86 return; | |
| 87 | |
| 88 std::string types = | |
| 89 command_line->GetSwitchValueASCII(switches::kGpuDriverBugWorkarounds); | |
| 90 StringToWorkarounds(types, this); | |
| 91 } | |
| 92 | |
| 93 GpuDriverBugWorkarounds::GpuDriverBugWorkarounds( | |
| 94 const GpuDriverBugWorkarounds& other) = default; | |
| 95 | |
| 96 GpuDriverBugWorkarounds::~GpuDriverBugWorkarounds() {} | |
| 97 | |
| 98 } // namespace gpu | |
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Chromium Code Reviews
Issue 1892483004:
Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master