content/common/gpu/texture_image_transport_surface.h - Issue 10388010: Decoupling backbuffer allocation suggestion from frontbuffer allocation suggestion.

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Issue 10388010: Decoupling backbuffer allocation suggestion from frontbuffer allocation suggestion. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Reset previous damage at time of swap. Created 8 years, 7 months ago

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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 CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_	5 #ifndef CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_

6 #define CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_	6 #define CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_

7 #pragma once	7 #pragma once

8	8

9 #include "base/basictypes.h"	9 #include "base/basictypes.h"

10 #include "content/common/gpu/gpu_command_buffer_stub.h"	10 #include "content/common/gpu/gpu_command_buffer_stub.h"

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28 virtual void Destroy() OVERRIDE;	28 virtual void Destroy() OVERRIDE;

29 virtual bool Resize(const gfx::Size& size) OVERRIDE;	29 virtual bool Resize(const gfx::Size& size) OVERRIDE;

30 virtual bool IsOffscreen() OVERRIDE;	30 virtual bool IsOffscreen() OVERRIDE;

31 virtual bool SwapBuffers() OVERRIDE;	31 virtual bool SwapBuffers() OVERRIDE;

32 virtual gfx::Size GetSize() OVERRIDE;	32 virtual gfx::Size GetSize() OVERRIDE;

33 virtual void* GetHandle() OVERRIDE;	33 virtual void* GetHandle() OVERRIDE;

34 virtual std::string GetExtensions() OVERRIDE;	34 virtual std::string GetExtensions() OVERRIDE;

35 virtual unsigned int GetBackingFrameBufferObject() OVERRIDE;	35 virtual unsigned int GetBackingFrameBufferObject() OVERRIDE;

36 virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE;	36 virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE;

37 virtual bool OnMakeCurrent(gfx::GLContext* context) OVERRIDE;	37 virtual bool OnMakeCurrent(gfx::GLContext* context) OVERRIDE;

38 virtual void SetBufferAllocation(BufferAllocationState state) OVERRIDE;	38 virtual void SetBackbufferAllocation(bool allocated) OVERRIDE;

	39 virtual void SetFrontbufferAllocation(bool allocated) OVERRIDE;

39 virtual void* GetShareHandle() OVERRIDE;	40 virtual void* GetShareHandle() OVERRIDE;

40 virtual void* GetDisplay() OVERRIDE;	41 virtual void* GetDisplay() OVERRIDE;

41 virtual void* GetConfig() OVERRIDE;	42 virtual void* GetConfig() OVERRIDE;

42	43

43 protected:	44 protected:

44 // ImageTransportSurface implementation.	45 // ImageTransportSurface implementation.

45 virtual void OnNewSurfaceACK(	46 virtual void OnNewSurfaceACK(

46 uint64 surface_handle, TransportDIB::Handle shm_handle) OVERRIDE;	47 uint64 surface_handle, TransportDIB::Handle shm_handle) OVERRIDE;

47 virtual void OnBuffersSwappedACK() OVERRIDE;	48 virtual void OnBuffersSwappedACK() OVERRIDE;

48 virtual void OnPostSubBufferACK() OVERRIDE;	49 virtual void OnPostSubBufferACK() OVERRIDE;

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86 Texture textures_[2];	87 Texture textures_[2];

87	88

88 gfx::Rect previous_damage_rect_;	89 gfx::Rect previous_damage_rect_;

89	90

90 // Indicates which of the 2 above is the front buffer.	91 // Indicates which of the 2 above is the front buffer.

91 int front_;	92 int front_;

92	93

93 // Whether or not the command buffer stub has been destroyed.	94 // Whether or not the command buffer stub has been destroyed.

94 bool stub_destroyed_;	95 bool stub_destroyed_;

95	96

	97 bool backbuffer_suggested_allocation_;

	98 bool frontbuffer_suggested_allocation_;

	99

96 scoped_ptr<ImageTransportHelper> helper_;	100 scoped_ptr<ImageTransportHelper> helper_;

97 GpuCommandBufferStub* parent_stub_;	101 GpuCommandBufferStub* parent_stub_;

98	102

99 DISALLOW_COPY_AND_ASSIGN(TextureImageTransportSurface);	103 DISALLOW_COPY_AND_ASSIGN(TextureImageTransportSurface);

100 };	104 };

101	105

102 #endif // CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_	106 #endif // CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_

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