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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
7 | 7 |
8 #include <algorithm> | 8 #include <algorithm> |
9 #include <list> | 9 #include <list> |
10 #include <set> | 10 #include <set> |
11 #include <string> | 11 #include <string> |
12 #include <vector> | 12 #include <vector> |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "base/containers/hash_tables.h" | 14 #include "base/containers/hash_tables.h" |
15 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
16 #include "gpu/command_buffer/service/async_pixel_transfer_delegate.h" | 16 #include "gpu/command_buffer/service/async_pixel_transfer_delegate.h" |
17 #include "gpu/command_buffer/service/feature_info.h" | |
18 #include "gpu/command_buffer/service/gl_utils.h" | 17 #include "gpu/command_buffer/service/gl_utils.h" |
19 #include "gpu/command_buffer/service/memory_tracking.h" | 18 #include "gpu/command_buffer/service/memory_tracking.h" |
20 #include "gpu/gpu_export.h" | 19 #include "gpu/gpu_export.h" |
21 #include "ui/gfx/geometry/rect.h" | 20 #include "ui/gfx/geometry/rect.h" |
22 #include "ui/gl/gl_image.h" | 21 #include "ui/gl/gl_image.h" |
23 | 22 |
24 namespace gpu { | 23 namespace gpu { |
25 namespace gles2 { | 24 namespace gles2 { |
26 | 25 |
27 class GLES2Decoder; | 26 class GLES2Decoder; |
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526 GLint num_observers_; | 525 GLint num_observers_; |
527 | 526 |
528 DISALLOW_COPY_AND_ASSIGN(TextureRef); | 527 DISALLOW_COPY_AND_ASSIGN(TextureRef); |
529 }; | 528 }; |
530 | 529 |
531 // Holds data that is per gles2_cmd_decoder, but is related to to the | 530 // Holds data that is per gles2_cmd_decoder, but is related to to the |
532 // TextureManager. | 531 // TextureManager. |
533 struct DecoderTextureState { | 532 struct DecoderTextureState { |
534 // total_texture_upload_time automatically initialized to 0 in default | 533 // total_texture_upload_time automatically initialized to 0 in default |
535 // constructor. | 534 // constructor. |
536 explicit DecoderTextureState(const FeatureInfo::Workarounds& workarounds) | 535 explicit DecoderTextureState(bool texsubimage_faster_than_teximage) |
537 : tex_image_failed(false), | 536 : tex_image_failed(false), |
538 texture_upload_count(0), | 537 texture_upload_count(0), |
539 texsubimage_faster_than_teximage( | 538 texsubimage_faster_than_teximage(texsubimage_faster_than_teximage) {} |
540 workarounds.texsubimage_faster_than_teximage), | |
541 force_cube_map_positive_x_allocation( | |
542 workarounds.force_cube_map_positive_x_allocation) {} | |
543 | 539 |
544 // This indicates all the following texSubImage*D calls that are part of the | 540 // This indicates all the following texSubImage*D calls that are part of the |
545 // failed texImage*D call should be ignored. The client calls have a lock | 541 // failed texImage*D call should be ignored. The client calls have a lock |
546 // around them, so it will affect only a single texImage*D + texSubImage*D | 542 // around them, so it will affect only a single texImage*D + texSubImage*D |
547 // group. | 543 // group. |
548 bool tex_image_failed; | 544 bool tex_image_failed; |
549 | 545 |
550 // Command buffer stats. | 546 // Command buffer stats. |
551 int texture_upload_count; | 547 int texture_upload_count; |
552 base::TimeDelta total_texture_upload_time; | 548 base::TimeDelta total_texture_upload_time; |
553 | 549 |
554 bool texsubimage_faster_than_teximage; | 550 bool texsubimage_faster_than_teximage; |
555 bool force_cube_map_positive_x_allocation; | |
556 }; | 551 }; |
557 | 552 |
558 // This class keeps track of the textures and their sizes so we can do NPOT and | 553 // This class keeps track of the textures and their sizes so we can do NPOT and |
559 // texture complete checking. | 554 // texture complete checking. |
560 // | 555 // |
561 // NOTE: To support shared resources an instance of this class will need to be | 556 // NOTE: To support shared resources an instance of this class will need to be |
562 // shared by multiple GLES2Decoders. | 557 // shared by multiple GLES2Decoders. |
563 class GPU_EXPORT TextureManager : public base::trace_event::MemoryDumpProvider { | 558 class GPU_EXPORT TextureManager : public base::trace_event::MemoryDumpProvider { |
564 public: | 559 public: |
565 class GPU_EXPORT DestructionObserver { | 560 class GPU_EXPORT DestructionObserver { |
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886 GLuint* black_texture); | 881 GLuint* black_texture); |
887 | 882 |
888 void DoTexImage( | 883 void DoTexImage( |
889 DecoderTextureState* texture_state, | 884 DecoderTextureState* texture_state, |
890 ErrorState* error_state, | 885 ErrorState* error_state, |
891 DecoderFramebufferState* framebuffer_state, | 886 DecoderFramebufferState* framebuffer_state, |
892 const char* function_name, | 887 const char* function_name, |
893 TextureRef* texture_ref, | 888 TextureRef* texture_ref, |
894 const DoTexImageArguments& args); | 889 const DoTexImageArguments& args); |
895 | 890 |
896 bool DoTexImage2DCubeMapPositiveXIfNeeded( | |
897 DecoderTextureState* texture_state, | |
898 ErrorState* error_state, | |
899 DecoderFramebufferState* framebuffer_state, | |
900 const char* function_name, | |
901 TextureRef* texture_ref, | |
902 const DoTexImageArguments& args); | |
903 | |
904 void StartTracking(TextureRef* texture); | 891 void StartTracking(TextureRef* texture); |
905 void StopTracking(TextureRef* texture); | 892 void StopTracking(TextureRef* texture); |
906 | 893 |
907 void UpdateSafeToRenderFrom(int delta); | 894 void UpdateSafeToRenderFrom(int delta); |
908 void UpdateUnclearedMips(int delta); | 895 void UpdateUnclearedMips(int delta); |
909 void UpdateCanRenderCondition(Texture::CanRenderCondition old_condition, | 896 void UpdateCanRenderCondition(Texture::CanRenderCondition old_condition, |
910 Texture::CanRenderCondition new_condition); | 897 Texture::CanRenderCondition new_condition); |
911 void UpdateNumImages(int delta); | 898 void UpdateNumImages(int delta); |
912 void IncFramebufferStateChangeCount(); | 899 void IncFramebufferStateChangeCount(); |
913 | 900 |
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973 private: | 960 private: |
974 DecoderTextureState* texture_state_; | 961 DecoderTextureState* texture_state_; |
975 base::TimeTicks begin_time_; | 962 base::TimeTicks begin_time_; |
976 DISALLOW_COPY_AND_ASSIGN(ScopedTextureUploadTimer); | 963 DISALLOW_COPY_AND_ASSIGN(ScopedTextureUploadTimer); |
977 }; | 964 }; |
978 | 965 |
979 } // namespace gles2 | 966 } // namespace gles2 |
980 } // namespace gpu | 967 } // namespace gpu |
981 | 968 |
982 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 969 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
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