content/common/gpu/gpu_memory_buffer_factory_io_surface.cc - Issue 1051503003: Add R_8 GPU memory buffers format.

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Issue 1051503003: Add R_8 GPU memory buffers format. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Merged on master. Created 5 years, 8 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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 "content/common/gpu/gpu_memory_buffer_factory_io_surface.h"	5 #include "content/common/gpu/gpu_memory_buffer_factory_io_surface.h"

6	6

7 #include <CoreFoundation/CoreFoundation.h>	7 #include <CoreFoundation/CoreFoundation.h>

8	8

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

10 #include "ui/gl/gl_image_io_surface.h"	10 #include "ui/gl/gl_image_io_surface.h"

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29	29

30 int32 BytesPerPixel(gfx::GpuMemoryBuffer::Format format) {	30 int32 BytesPerPixel(gfx::GpuMemoryBuffer::Format format) {

31 switch (format) {	31 switch (format) {

32 case gfx::GpuMemoryBuffer::BGRA_8888:	32 case gfx::GpuMemoryBuffer::BGRA_8888:

33 return 4;	33 return 4;

34 case gfx::GpuMemoryBuffer::ATC:	34 case gfx::GpuMemoryBuffer::ATC:

35 case gfx::GpuMemoryBuffer::ATCIA:	35 case gfx::GpuMemoryBuffer::ATCIA:

36 case gfx::GpuMemoryBuffer::DXT1:	36 case gfx::GpuMemoryBuffer::DXT1:

37 case gfx::GpuMemoryBuffer::DXT5:	37 case gfx::GpuMemoryBuffer::DXT5:

38 case gfx::GpuMemoryBuffer::ETC1:	38 case gfx::GpuMemoryBuffer::ETC1:

	39 case gfx::GpuMemoryBuffer::R_8:

39 case gfx::GpuMemoryBuffer::RGBA_8888:	40 case gfx::GpuMemoryBuffer::RGBA_8888:

40 case gfx::GpuMemoryBuffer::RGBX_8888:	41 case gfx::GpuMemoryBuffer::RGBX_8888:

41 case gfx::GpuMemoryBuffer::YUV_420:	42 case gfx::GpuMemoryBuffer::YUV_420:

42 NOTREACHED();	43 NOTREACHED();

43 return 0;	44 return 0;

44 }	45 }

45	46

46 NOTREACHED();	47 NOTREACHED();

47 return 0;	48 return 0;

48 }	49 }

49	50

50 int32 PixelFormat(gfx::GpuMemoryBuffer::Format format) {	51 int32 PixelFormat(gfx::GpuMemoryBuffer::Format format) {

51 switch (format) {	52 switch (format) {

52 case gfx::GpuMemoryBuffer::BGRA_8888:	53 case gfx::GpuMemoryBuffer::BGRA_8888:

53 return 'BGRA';	54 return 'BGRA';

54 case gfx::GpuMemoryBuffer::ATC:	55 case gfx::GpuMemoryBuffer::ATC:

55 case gfx::GpuMemoryBuffer::ATCIA:	56 case gfx::GpuMemoryBuffer::ATCIA:

56 case gfx::GpuMemoryBuffer::DXT1:	57 case gfx::GpuMemoryBuffer::DXT1:

57 case gfx::GpuMemoryBuffer::DXT5:	58 case gfx::GpuMemoryBuffer::DXT5:

58 case gfx::GpuMemoryBuffer::ETC1:	59 case gfx::GpuMemoryBuffer::ETC1:

	60 case gfx::GpuMemoryBuffer::R_8:

59 case gfx::GpuMemoryBuffer::RGBA_8888:	61 case gfx::GpuMemoryBuffer::RGBA_8888:

60 case gfx::GpuMemoryBuffer::RGBX_8888:	62 case gfx::GpuMemoryBuffer::RGBX_8888:

61 case gfx::GpuMemoryBuffer::YUV_420:	63 case gfx::GpuMemoryBuffer::YUV_420:

62 NOTREACHED();	64 NOTREACHED();

63 return 0;	65 return 0;

64 }	66 }

65	67

66 NOTREACHED();	68 NOTREACHED();

67 return 0;	69 return 0;

68 }	70 }

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169 return scoped_refptr<gfx::GLImage>();	171 return scoped_refptr<gfx::GLImage>();

170	172

171 scoped_refptr<gfx::GLImageIOSurface> image(new gfx::GLImageIOSurface(size));	173 scoped_refptr<gfx::GLImageIOSurface> image(new gfx::GLImageIOSurface(size));

172 if (!image->Initialize(it->second.get()))	174 if (!image->Initialize(it->second.get()))

173 return scoped_refptr<gfx::GLImage>();	175 return scoped_refptr<gfx::GLImage>();

174	176

175 return image;	177 return image;

176 }	178 }

177	179

178 } // namespace content	180 } // namespace content

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