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Side by Side Diff: media/base/yuv_convert.h

Issue 15151002: Streamline SIMD targets in media.gyp (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add Win64 hack. Created 7 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 MEDIA_BASE_YUV_CONVERT_H_ 5 #ifndef MEDIA_BASE_YUV_CONVERT_H_
6 #define MEDIA_BASE_YUV_CONVERT_H_ 6 #define MEDIA_BASE_YUV_CONVERT_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "media/base/media_export.h"
9 10
10 // Visual Studio 2010 does not support MMX intrinsics on x64. 11 // Visual Studio 2010 does not support MMX intrinsics on x64.
11 // Some win64 yuv_convert code paths use SSE+MMX yasm, so without rewriting 12 // Some win64 yuv_convert code paths use SSE+MMX yasm, so without rewriting
12 // them, we use yasm EmptyRegisterState_MMX in place of _mm_empty() or 13 // them, we use yasm EmptyRegisterState_MMX in place of _mm_empty() or
13 // hide the versions implemented with heavy use of MMX intrinsics. 14 // hide the versions implemented with heavy use of MMX intrinsics.
14 // TODO(wolenetz): Use MMX intrinsics when compiling win64 with Visual 15 // TODO(wolenetz): Use MMX intrinsics when compiling win64 with Visual
15 // Studio 2012? http://crbug.com/173450 16 // Studio 2012? http://crbug.com/173450
16 #if !(defined(ARCH_CPU_X86_64) && defined(COMPILER_MSVC)) 17 #if !(defined(ARCH_CPU_X86_64) && defined(COMPILER_MSVC))
17 #define MEDIA_MMX_INTRINSICS_AVAILABLE 18 #define MEDIA_MMX_INTRINSICS_AVAILABLE
18 #endif 19 #endif
19 20
20 namespace media { 21 namespace media {
21 22
22 // Type of YUV surface. 23 // Type of YUV surface.
23 // The value of these enums matter as they are used to shift vertical indices. 24 // The value of these enums matter as they are used to shift vertical indices.
24 enum YUVType { 25 enum YUVType {
25 YV16 = 0, // YV16 is half width and full height chroma channels. 26 YV16 = 0, // YV16 is half width and full height chroma channels.
26 YV12 = 1, // YV12 is half width and half height chroma channels. 27 YV12 = 1, // YV12 is half width and half height chroma channels.
27 }; 28 };
28 29
29 // Mirror means flip the image horizontally, as in looking in a mirror. 30 // Mirror means flip the image horizontally, as in looking in a mirror.
30 // Rotate happens after mirroring. 31 // Rotate happens after mirroring.
31 enum Rotate { 32 enum Rotate {
32 ROTATE_0, // Rotation off. 33 ROTATE_0, // Rotation off.
33 ROTATE_90, // Rotate clockwise. 34 ROTATE_90, // Rotate clockwise.
34 ROTATE_180, // Rotate upside down. 35 ROTATE_180, // Rotate upside down.
35 ROTATE_270, // Rotate counter clockwise. 36 ROTATE_270, // Rotate counter clockwise.
36 MIRROR_ROTATE_0, // Mirror horizontally. 37 MIRROR_ROTATE_0, // Mirror horizontally.
37 MIRROR_ROTATE_90, // Mirror then Rotate clockwise. 38 MIRROR_ROTATE_90, // Mirror then Rotate clockwise.
38 MIRROR_ROTATE_180, // Mirror vertically. 39 MIRROR_ROTATE_180, // Mirror vertically.
39 MIRROR_ROTATE_270, // Transpose. 40 MIRROR_ROTATE_270, // Transpose.
40 }; 41 };
41 42
42 // Filter affects how scaling looks. 43 // Filter affects how scaling looks.
43 enum ScaleFilter { 44 enum ScaleFilter {
44 FILTER_NONE = 0, // No filter (point sampled). 45 FILTER_NONE = 0, // No filter (point sampled).
45 FILTER_BILINEAR_H = 1, // Bilinear horizontal filter. 46 FILTER_BILINEAR_H = 1, // Bilinear horizontal filter.
46 FILTER_BILINEAR_V = 2, // Bilinear vertical filter. 47 FILTER_BILINEAR_V = 2, // Bilinear vertical filter.
47 FILTER_BILINEAR = 3, // Bilinear filter. 48 FILTER_BILINEAR = 3, // Bilinear filter.
48 }; 49 };
49 50
50 // Convert a frame of YUV to 32 bit ARGB. 51 // Convert a frame of YUV to 32 bit ARGB.
51 // Pass in YV16/YV12 depending on source format 52 // Pass in YV16/YV12 depending on source format
52 void ConvertYUVToRGB32(const uint8* yplane, 53 MEDIA_EXPORT void ConvertYUVToRGB32(const uint8* yplane,
53 const uint8* uplane, 54 const uint8* uplane,
54 const uint8* vplane, 55 const uint8* vplane,
55 uint8* rgbframe, 56 uint8* rgbframe,
56 int width, 57 int width,
57 int height, 58 int height,
58 int ystride, 59 int ystride,
59 int uvstride, 60 int uvstride,
60 int rgbstride, 61 int rgbstride,
61 YUVType yuv_type); 62 YUVType yuv_type);
62 63
63 // Convert a frame of YUVA to 32 bit ARGB. 64 // Convert a frame of YUVA to 32 bit ARGB.
64 // Pass in YV12A 65 // Pass in YV12A
65 void ConvertYUVAToARGB(const uint8* yplane, 66 MEDIA_EXPORT void ConvertYUVAToARGB(const uint8* yplane,
66 const uint8* uplane, 67 const uint8* uplane,
67 const uint8* vplane, 68 const uint8* vplane,
68 const uint8* aplane, 69 const uint8* aplane,
69 uint8* rgbframe, 70 uint8* rgbframe,
70 int width, 71 int width,
71 int height, 72 int height,
72 int ystride, 73 int ystride,
73 int uvstride, 74 int uvstride,
74 int astride, 75 int astride,
75 int rgbstride, 76 int rgbstride,
76 YUVType yuv_type); 77 YUVType yuv_type);
77 78
78 // Scale a frame of YUV to 32 bit ARGB. 79 // Scale a frame of YUV to 32 bit ARGB.
79 // Supports rotation and mirroring. 80 // Supports rotation and mirroring.
80 void ScaleYUVToRGB32(const uint8* yplane, 81 MEDIA_EXPORT void ScaleYUVToRGB32(const uint8* yplane,
81 const uint8* uplane, 82 const uint8* uplane,
82 const uint8* vplane, 83 const uint8* vplane,
83 uint8* rgbframe, 84 uint8* rgbframe,
84 int source_width, 85 int source_width,
85 int source_height, 86 int source_height,
86 int width, 87 int width,
87 int height, 88 int height,
88 int ystride, 89 int ystride,
89 int uvstride, 90 int uvstride,
90 int rgbstride, 91 int rgbstride,
91 YUVType yuv_type, 92 YUVType yuv_type,
92 Rotate view_rotate, 93 Rotate view_rotate,
93 ScaleFilter filter); 94 ScaleFilter filter);
94 95
95 // Biliner Scale a frame of YV12 to 32 bits ARGB on a specified rectangle. 96 // Biliner Scale a frame of YV12 to 32 bits ARGB on a specified rectangle.
96 // |yplane|, etc and |rgbframe| should point to the top-left pixels of the 97 // |yplane|, etc and |rgbframe| should point to the top-left pixels of the
97 // source and destination buffers. 98 // source and destination buffers.
98 void ScaleYUVToRGB32WithRect(const uint8* yplane, 99 MEDIA_EXPORT void ScaleYUVToRGB32WithRect(const uint8* yplane,
99 const uint8* uplane, 100 const uint8* uplane,
100 const uint8* vplane, 101 const uint8* vplane,
101 uint8* rgbframe, 102 uint8* rgbframe,
102 int source_width, 103 int source_width,
103 int source_height, 104 int source_height,
104 int dest_width, 105 int dest_width,
105 int dest_height, 106 int dest_height,
106 int dest_rect_left, 107 int dest_rect_left,
107 int dest_rect_top, 108 int dest_rect_top,
108 int dest_rect_right, 109 int dest_rect_right,
109 int dest_rect_bottom, 110 int dest_rect_bottom,
110 int ystride, 111 int ystride,
111 int uvstride, 112 int uvstride,
112 int rgbstride); 113 int rgbstride);
113 114
114 void ConvertRGB32ToYUV(const uint8* rgbframe, 115 MEDIA_EXPORT void ConvertRGB32ToYUV(const uint8* rgbframe,
115 uint8* yplane, 116 uint8* yplane,
116 uint8* uplane, 117 uint8* uplane,
117 uint8* vplane, 118 uint8* vplane,
118 int width, 119 int width,
119 int height, 120 int height,
120 int rgbstride, 121 int rgbstride,
121 int ystride, 122 int ystride,
122 int uvstride); 123 int uvstride);
123 124
124 void ConvertRGB24ToYUV(const uint8* rgbframe, 125 MEDIA_EXPORT void ConvertRGB24ToYUV(const uint8* rgbframe,
125 uint8* yplane, 126 uint8* yplane,
126 uint8* uplane, 127 uint8* uplane,
127 uint8* vplane, 128 uint8* vplane,
128 int width, 129 int width,
129 int height, 130 int height,
130 int rgbstride, 131 int rgbstride,
131 int ystride, 132 int ystride,
132 int uvstride); 133 int uvstride);
133 134
134 void ConvertYUY2ToYUV(const uint8* src, 135 MEDIA_EXPORT void ConvertYUY2ToYUV(const uint8* src,
135 uint8* yplane, 136 uint8* yplane,
136 uint8* uplane, 137 uint8* uplane,
137 uint8* vplane, 138 uint8* vplane,
138 int width, 139 int width,
139 int height); 140 int height);
140 141
141 void ConvertNV21ToYUV(const uint8* src, 142 MEDIA_EXPORT void ConvertNV21ToYUV(const uint8* src,
142 uint8* yplane, 143 uint8* yplane,
143 uint8* uplane, 144 uint8* uplane,
144 uint8* vplane, 145 uint8* vplane,
145 int width, 146 int width,
146 int height); 147 int height);
147 148
148 // Empty SIMD register state after calling optimized scaler functions. 149 // Empty SIMD register state after calling optimized scaler functions.
149 void EmptyRegisterState(); 150 MEDIA_EXPORT void EmptyRegisterState();
150 151
151 } // namespace media 152 } // namespace media
152 153
153 #endif // MEDIA_BASE_YUV_CONVERT_H_ 154 #endif // MEDIA_BASE_YUV_CONVERT_H_
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