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Diffstat (limited to 'src/gallium/auxiliary/util/u_format_yuv.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_yuv.h | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/src/gallium/auxiliary/util/u_format_yuv.h b/src/gallium/auxiliary/util/u_format_yuv.h deleted file mode 100644 index 0acb1747e43..00000000000 --- a/src/gallium/auxiliary/util/u_format_yuv.h +++ /dev/null @@ -1,430 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - **************************************************************************/ - - -/** - * @file - * YUV colorspace conversion. - * - * @author Brian Paul <[email protected]> - * @author Michal Krol <[email protected]> - * @author Jose Fonseca <[email protected]> - * - * See also: - * - http://www.fourcc.org/fccyvrgb.php - * - http://msdn.microsoft.com/en-us/library/ms893078 - * - http://en.wikipedia.org/wiki/YUV - */ - - -#ifndef U_FORMAT_YUV_H_ -#define U_FORMAT_YUV_H_ - - -#include "pipe/p_compiler.h" -#include "util/u_math.h" - - -/* - * TODO: Ensure we use consistent and right floating formulas, with enough - * precision in the coefficients. - */ - -static inline void -util_format_rgb_float_to_yuv(float r, float g, float b, - uint8_t *y, uint8_t *u, uint8_t *v) -{ - const float _r = CLAMP(r, 0.0f, 1.0f); - const float _g = CLAMP(g, 0.0f, 1.0f); - const float _b = CLAMP(b, 0.0f, 1.0f); - - const float scale = 255.0f; - - const int _y = scale * ( (0.257f * _r) + (0.504f * _g) + (0.098f * _b)); - const int _u = scale * (-(0.148f * _r) - (0.291f * _g) + (0.439f * _b)); - const int _v = scale * ( (0.439f * _r) - (0.368f * _g) - (0.071f * _b)); - - *y = _y + 16; - *u = _u + 128; - *v = _v + 128; -} - - -static inline void -util_format_yuv_to_rgb_float(uint8_t y, uint8_t u, uint8_t v, - float *r, float *g, float *b) -{ - const int _y = y - 16; - const int _u = u - 128; - const int _v = v - 128; - - const float y_factor = 255.0f / 219.0f; - - const float scale = 1.0f / 255.0f; - - *r = scale * (y_factor * _y + 1.596f * _v); - *g = scale * (y_factor * _y - 0.391f * _u - 0.813f * _v); - *b = scale * (y_factor * _y + 2.018f * _u ); -} - - -static inline void -util_format_rgb_8unorm_to_yuv(uint8_t r, uint8_t g, uint8_t b, - uint8_t *y, uint8_t *u, uint8_t *v) -{ - *y = (( 66 * r + 129 * g + 25 * b + 128) >> 8) + 16; - *u = (( -38 * r - 74 * g + 112 * b + 128) >> 8) + 128; - *v = (( 112 * r - 94 * g - 18 * b + 128) >> 8) + 128; -} - - -static inline void -util_format_yuv_to_rgb_8unorm(uint8_t y, uint8_t u, uint8_t v, - uint8_t *r, uint8_t *g, uint8_t *b) -{ - const int _y = y - 16; - const int _u = u - 128; - const int _v = v - 128; - - const int _r = (298 * _y + 409 * _v + 128) >> 8; - const int _g = (298 * _y - 100 * _u - 208 * _v + 128) >> 8; - const int _b = (298 * _y + 516 * _u + 128) >> 8; - - *r = CLAMP(_r, 0, 255); - *g = CLAMP(_g, 0, 255); - *b = CLAMP(_b, 0, 255); -} - - - -void -util_format_uyvy_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_uyvy_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_uyvy_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_uyvy_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_uyvy_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -void -util_format_yuyv_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_yuyv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_yuyv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_yuyv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_yuyv_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -/* XXX: Stubbed for now */ -void -util_format_yv12_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv12_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv12_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv12_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv12_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_yv16_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv16_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv16_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv16_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_yv16_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_iyuv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_iyuv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_iyuv_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_iyuv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_iyuv_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_nv12_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv12_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv12_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv12_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv12_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_nv21_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv21_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv21_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv21_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_nv21_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_p016_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_p016_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_p016_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_p016_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); -void -util_format_p016_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -void -util_format_xyuv_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_xyuv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_xyuv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_xyuv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_xyuv_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_ayuv_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_ayuv_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_ayuv_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_ayuv_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_ayuv_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); -void -util_format_r8g8_b8g8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_b8g8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_b8g8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_b8g8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_b8g8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -void -util_format_g8r8_g8b8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_g8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_g8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_g8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_g8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -void -util_format_r8g8_r8b8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_r8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_r8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_r8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_r8g8_r8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -void -util_format_g8r8_b8r8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_b8r8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_b8r8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, - const float *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_b8r8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, - const uint8_t *src_row, unsigned src_stride, - unsigned width, unsigned height); - -void -util_format_g8r8_b8r8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, - unsigned i, unsigned j); - -#endif /* U_FORMAT_YUV_H_ */ |