diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format_yuv.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_format_yuv.h | 581 |
1 files changed, 358 insertions, 223 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_yuv.h b/mesalib/src/gallium/auxiliary/util/u_format_yuv.h index d2c403ded..9f2365a52 100644 --- a/mesalib/src/gallium/auxiliary/util/u_format_yuv.h +++ b/mesalib/src/gallium/auxiliary/util/u_format_yuv.h @@ -1,223 +1,358 @@ -/**************************************************************************
- *
- * 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 <brianp@vmware.com>
- * @author Michal Krol <michal@vmware.com>
- * @author Jose Fonseca <jfonseca@vmware.com>
- *
- * 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 "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);
-
-
-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);
-
-
-
-#endif /* U_FORMAT_YUV_H_ */
+/************************************************************************** + * + * 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 <brianp@vmware.com> + * @author Michal Krol <michal@vmware.com> + * @author Jose Fonseca <jfonseca@vmware.com> + * + * 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 "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_ia44_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_ia44_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_ia44_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height); +void +util_format_ia44_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height); +void +util_format_ia44_fetch_rgba_float(float *dst, const uint8_t *src, + unsigned i, unsigned j); +void +util_format_ai44_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_ai44_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_ai44_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height); +void +util_format_ai44_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height); +void +util_format_ai44_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); + + + +#endif /* U_FORMAT_YUV_H_ */ |