2 * Copyright © 2015 Intel Corporation
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25 #include "i965_yuv_coefs.h"
27 static const float yuv_to_rgb_bt601[] = {
28 1.164, 0, 1.596, -0.06275,
29 1.164, -0.392, -0.813, -0.50196,
30 1.164, 2.017, 0, -0.50196,
33 static const float yuv_to_rgb_bt709[] = {
34 1.164, 0, 1.793, -0.06275,
35 1.164, -0.213, -0.533, -0.50196,
36 1.164, 2.112, 0, -0.50196,
39 static const float yuv_to_rgb_smpte_240[] = {
40 1.164, 0, 1.794, -0.06275,
41 1.164, -0.258, -0.5425, -0.50196,
42 1.164, 2.078, 0, -0.50196,
45 VAProcColorStandardType i915_filter_to_color_standard (unsigned int filter) {
46 switch (filter & VA_SRC_COLOR_MASK) {
48 return VAProcColorStandardBT601;
50 return VAProcColorStandardBT709;
51 case VA_SRC_SMPTE_240:
52 return VAProcColorStandardSMPTE240M;
54 return VAProcColorStandardBT601;
58 const float *i915_color_standard_to_coefs (VAProcColorStandardType standard, size_t *length) {
60 case VAProcColorStandardBT601:
61 *length = sizeof(yuv_to_rgb_bt601);
62 return yuv_to_rgb_bt601;
63 case VAProcColorStandardBT709:
64 *length = sizeof(yuv_to_rgb_bt709);
65 return yuv_to_rgb_bt709;
66 case VAProcColorStandardSMPTE240M:
67 *length = sizeof(yuv_to_rgb_smpte_240);
68 return yuv_to_rgb_smpte_240;
70 *length = sizeof(yuv_to_rgb_bt601);
71 return yuv_to_rgb_bt601;