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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"
(...skipping 16 matching lines...) Expand all
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
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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