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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/resources/resource_provider.h" | 5 #include "cc/resources/resource_provider.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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84 case BGRA_8888: | 84 case BGRA_8888: |
85 storage_format = GL_BGRA8_EXT; | 85 storage_format = GL_BGRA8_EXT; |
86 break; | 86 break; |
87 case RGBA_4444: | 87 case RGBA_4444: |
88 case ALPHA_8: | 88 case ALPHA_8: |
89 case LUMINANCE_8: | 89 case LUMINANCE_8: |
90 case RGB_565: | 90 case RGB_565: |
91 case ETC1: | 91 case ETC1: |
92 case RED_8: | 92 case RED_8: |
93 case LUMINANCE_F16: | 93 case LUMINANCE_F16: |
94 case LUMINANCE_F32: | |
95 case RG_88: | |
94 NOTREACHED(); | 96 NOTREACHED(); |
95 break; | 97 break; |
96 } | 98 } |
97 | 99 |
98 return storage_format; | 100 return storage_format; |
99 } | 101 } |
100 | 102 |
101 bool IsFormatSupportedForStorage(ResourceFormat format, bool use_bgra) { | 103 bool IsFormatSupportedForStorage(ResourceFormat format, bool use_bgra) { |
102 switch (format) { | 104 switch (format) { |
103 case RGBA_8888: | 105 case RGBA_8888: |
104 return true; | 106 return true; |
105 case BGRA_8888: | 107 case BGRA_8888: |
106 return use_bgra; | 108 return use_bgra; |
107 case RGBA_4444: | 109 case RGBA_4444: |
108 case ALPHA_8: | 110 case ALPHA_8: |
109 case LUMINANCE_8: | 111 case LUMINANCE_8: |
110 case RGB_565: | 112 case RGB_565: |
111 case ETC1: | 113 case ETC1: |
112 case RED_8: | 114 case RED_8: |
113 case LUMINANCE_F16: | 115 case LUMINANCE_F16: |
116 case LUMINANCE_F32: | |
117 case RG_88: | |
114 return false; | 118 return false; |
115 } | 119 } |
116 return false; | 120 return false; |
117 } | 121 } |
118 | 122 |
119 GrPixelConfig ToGrPixelConfig(ResourceFormat format) { | 123 GrPixelConfig ToGrPixelConfig(ResourceFormat format) { |
120 switch (format) { | 124 switch (format) { |
121 case RGBA_8888: | 125 case RGBA_8888: |
122 return kRGBA_8888_GrPixelConfig; | 126 return kRGBA_8888_GrPixelConfig; |
123 case BGRA_8888: | 127 case BGRA_8888: |
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438 DCHECK(!buffer_id_allocator_); | 442 DCHECK(!buffer_id_allocator_); |
439 | 443 |
440 const auto& caps = compositor_context_provider_->ContextCapabilities(); | 444 const auto& caps = compositor_context_provider_->ContextCapabilities(); |
441 | 445 |
442 DCHECK(IsGpuResourceType(default_resource_type_)); | 446 DCHECK(IsGpuResourceType(default_resource_type_)); |
443 use_texture_storage_ext_ = caps.texture_storage; | 447 use_texture_storage_ext_ = caps.texture_storage; |
444 use_texture_format_bgra_ = caps.texture_format_bgra8888; | 448 use_texture_format_bgra_ = caps.texture_format_bgra8888; |
445 use_texture_usage_hint_ = caps.texture_usage; | 449 use_texture_usage_hint_ = caps.texture_usage; |
446 use_compressed_texture_etc1_ = caps.texture_format_etc1; | 450 use_compressed_texture_etc1_ = caps.texture_format_etc1; |
447 yuv_resource_format_ = caps.texture_rg ? RED_8 : LUMINANCE_8; | 451 yuv_resource_format_ = caps.texture_rg ? RED_8 : LUMINANCE_8; |
452 y16_resource_format_ = caps.texture_rg ? RG_88 : LUMINANCE_8; | |
453 // TODO(astojilj): Temporary code for performance and power consumption | |
aleksandar.stojiljkovic
2016/07/15 12:29:06
Uncomment line bellow to measure F16 and F32.
| |
454 // measurement. | |
455 // Uncomment one of following lines to use F32 or F16 for Y16. | |
456 // y16_resource_format_ = caps.texture_half_float_linear ? LUMINANCE_F32 : | |
457 // LUMINANCE_8; | |
458 // y16_resource_format_ = caps.texture_half_float_linear ? LUMINANCE_F16 : | |
459 // LUMINANCE_8; | |
448 yuv_highbit_resource_format_ = yuv_resource_format_; | 460 yuv_highbit_resource_format_ = yuv_resource_format_; |
449 if (caps.texture_half_float_linear) | 461 if (caps.texture_half_float_linear) |
450 yuv_highbit_resource_format_ = LUMINANCE_F16; | 462 yuv_highbit_resource_format_ = LUMINANCE_F16; |
451 use_sync_query_ = caps.sync_query; | 463 use_sync_query_ = caps.sync_query; |
452 | 464 |
453 GLES2Interface* gl = ContextGL(); | 465 GLES2Interface* gl = ContextGL(); |
454 | 466 |
455 max_texture_size_ = 0; // Context expects cleared value. | 467 max_texture_size_ = 0; // Context expects cleared value. |
456 gl->GetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size_); | 468 gl->GetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size_); |
457 best_texture_format_ = | 469 best_texture_format_ = |
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540 } | 552 } |
541 | 553 |
542 ResourceFormat ResourceProvider::YuvResourceFormat(int bits) const { | 554 ResourceFormat ResourceProvider::YuvResourceFormat(int bits) const { |
543 if (bits > 8) { | 555 if (bits > 8) { |
544 return yuv_highbit_resource_format_; | 556 return yuv_highbit_resource_format_; |
545 } else { | 557 } else { |
546 return yuv_resource_format_; | 558 return yuv_resource_format_; |
547 } | 559 } |
548 } | 560 } |
549 | 561 |
562 ResourceFormat ResourceProvider::Y16ResourceFormat(int bits) const { | |
563 if (bits > 8) { | |
564 return y16_resource_format_; | |
565 } else { | |
566 return yuv_resource_format_; | |
567 } | |
568 } | |
569 | |
550 ResourceId ResourceProvider::CreateResource(const gfx::Size& size, | 570 ResourceId ResourceProvider::CreateResource(const gfx::Size& size, |
551 TextureHint hint, | 571 TextureHint hint, |
552 ResourceFormat format) { | 572 ResourceFormat format) { |
553 DCHECK(!size.IsEmpty()); | 573 DCHECK(!size.IsEmpty()); |
554 switch (default_resource_type_) { | 574 switch (default_resource_type_) { |
555 case RESOURCE_TYPE_GPU_MEMORY_BUFFER: | 575 case RESOURCE_TYPE_GPU_MEMORY_BUFFER: |
556 // GPU memory buffers don't support LUMINANCE_F16. | 576 // GPU memory buffers don't support LUMINANCE_F16. |
557 if (format != LUMINANCE_F16) { | 577 if (format != LUMINANCE_F16) { |
558 return CreateGLTexture(size, hint, RESOURCE_TYPE_GPU_MEMORY_BUFFER, | 578 return CreateGLTexture(size, hint, RESOURCE_TYPE_GPU_MEMORY_BUFFER, |
559 format); | 579 format); |
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1987 | 2007 |
1988 const int kImportance = 2; | 2008 const int kImportance = 2; |
1989 pmd->CreateSharedGlobalAllocatorDump(guid); | 2009 pmd->CreateSharedGlobalAllocatorDump(guid); |
1990 pmd->AddOwnershipEdge(dump->guid(), guid, kImportance); | 2010 pmd->AddOwnershipEdge(dump->guid(), guid, kImportance); |
1991 } | 2011 } |
1992 | 2012 |
1993 return true; | 2013 return true; |
1994 } | 2014 } |
1995 | 2015 |
1996 } // namespace cc | 2016 } // namespace cc |
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