cc/raster/raster_buffer_provider.cc - Issue 2121043002: 16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

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Issue 2121043002: 16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support. Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: WebGL video to texture support and readPixels from R16UI for CPU access Created 4 years, 4 months ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.	1 // Copyright 2013 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/raster/raster_buffer_provider.h"	5 #include "cc/raster/raster_buffer_provider.h"

6	6

7 #include <stddef.h>	7 #include <stddef.h>

8	8

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

10 #include "cc/playback/raster_source.h"	10 #include "cc/playback/raster_source.h"

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27 case RGBA_4444:	27 case RGBA_4444:

28 case RGBA_8888:	28 case RGBA_8888:

29 case BGRA_8888:	29 case BGRA_8888:

30 case ETC1:	30 case ETC1:

31 return true;	31 return true;

32 case ALPHA_8:	32 case ALPHA_8:

33 case LUMINANCE_8:	33 case LUMINANCE_8:

34 case RGB_565:	34 case RGB_565:

35 case RED_8:	35 case RED_8:

36 case LUMINANCE_F16:	36 case LUMINANCE_F16:

	37 case RG_88:

37 return false;	38 return false;

38 }	39 }

39 NOTREACHED();	40 NOTREACHED();

40 return false;	41 return false;

41 }	42 }

42	43

43 } // anonymous namespace	44 } // anonymous namespace

44	45

45 // static	46 // static

46 void RasterBufferProvider::PlaybackToMemory(	47 void RasterBufferProvider::PlaybackToMemory(

(...skipping 66 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
113 bool rv = surface->readPixels(dst_info, memory, stride, 0, 0);	114 bool rv = surface->readPixels(dst_info, memory, stride, 0, 0);

114 DCHECK(rv);	115 DCHECK(rv);

115 }	116 }

116 return;	117 return;

117 }	118 }

118 case ALPHA_8:	119 case ALPHA_8:

119 case LUMINANCE_8:	120 case LUMINANCE_8:

120 case RGB_565:	121 case RGB_565:

121 case RED_8:	122 case RED_8:

122 case LUMINANCE_F16:	123 case LUMINANCE_F16:

	124 case RG_88:

123 NOTREACHED();	125 NOTREACHED();

124 return;	126 return;

125 }	127 }

126	128

127 NOTREACHED();	129 NOTREACHED();

128 }	130 }

129	131

130 bool RasterBufferProvider::ResourceFormatRequiresSwizzle(	132 bool RasterBufferProvider::ResourceFormatRequiresSwizzle(

131 ResourceFormat format) {	133 ResourceFormat format) {

132 switch (format) {	134 switch (format) {

133 case RGBA_8888:	135 case RGBA_8888:

134 case BGRA_8888:	136 case BGRA_8888:

135 // Initialize resource using the preferred PlatformColor component	137 // Initialize resource using the preferred PlatformColor component

136 // order and swizzle in the shader instead of in software.	138 // order and swizzle in the shader instead of in software.

137 return !PlatformColor::SameComponentOrder(format);	139 return !PlatformColor::SameComponentOrder(format);

138 case RGBA_4444:	140 case RGBA_4444:

139 case ETC1:	141 case ETC1:

140 case ALPHA_8:	142 case ALPHA_8:

141 case LUMINANCE_8:	143 case LUMINANCE_8:

142 case RGB_565:	144 case RGB_565:

143 case RED_8:	145 case RED_8:

144 case LUMINANCE_F16:	146 case LUMINANCE_F16:

	147 case RG_88:

145 return false;	148 return false;

146 }	149 }

147 NOTREACHED();	150 NOTREACHED();

148 return false;	151 return false;

149 }	152 }

150	153

151 } // namespace cc	154 } // namespace cc

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