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Diffstat (limited to 'Source/3rdParty/SDL2/src/video/yuv2rgb/yuv_rgb.c')
| -rw-r--r-- | Source/3rdParty/SDL2/src/video/yuv2rgb/yuv_rgb.c | 687 |
1 files changed, 0 insertions, 687 deletions
diff --git a/Source/3rdParty/SDL2/src/video/yuv2rgb/yuv_rgb.c b/Source/3rdParty/SDL2/src/video/yuv2rgb/yuv_rgb.c deleted file mode 100644 index 891dae2..0000000 --- a/Source/3rdParty/SDL2/src/video/yuv2rgb/yuv_rgb.c +++ /dev/null @@ -1,687 +0,0 @@ -// Copyright 2016 Adrien Descamps -// Distributed under BSD 3-Clause License -#include "../../SDL_internal.h" - -#include "yuv_rgb.h" - -#include "SDL_cpuinfo.h" -/*#include <x86intrin.h>*/ - -#define PRECISION 6 -#define PRECISION_FACTOR (1<<PRECISION) - -typedef struct -{ - uint8_t y_shift; - int16_t matrix[3][3]; -} RGB2YUVParam; -// |Y| |y_shift| |matrix[0][0] matrix[0][1] matrix[0][2]| |R| -// |U| = | 128 | + 1/PRECISION_FACTOR * |matrix[1][0] matrix[1][1] matrix[1][2]| * |G| -// |V| | 128 | |matrix[2][0] matrix[2][1] matrix[2][2]| |B| - -typedef struct -{ - uint8_t y_shift; - int16_t y_factor; - int16_t v_r_factor; - int16_t u_g_factor; - int16_t v_g_factor; - int16_t u_b_factor; -} YUV2RGBParam; -// |R| |y_factor 0 v_r_factor| |Y-y_shift| -// |G| = 1/PRECISION_FACTOR * |y_factor u_g_factor v_g_factor| * | U-128 | -// |B| |y_factor u_b_factor 0 | | V-128 | - -#define V(value) (int16_t)((value*PRECISION_FACTOR)+0.5) - -// for ITU-T T.871, values can be found in section 7 -// for ITU-R BT.601-7 values are derived from equations in sections 2.5.1-2.5.3, assuming RGB is encoded using full range ([0-1]<->[0-255]) -// for ITU-R BT.709-6 values are derived from equations in sections 3.2-3.4, assuming RGB is encoded using full range ([0-1]<->[0-255]) -// all values are rounded to the fourth decimal - -static const YUV2RGBParam YUV2RGB[3] = { - // ITU-T T.871 (JPEG) - {/*.y_shift=*/ 0, /*.y_factor=*/ V(1.0), /*.v_r_factor=*/ V(1.402), /*.u_g_factor=*/ -V(0.3441), /*.v_g_factor=*/ -V(0.7141), /*.u_b_factor=*/ V(1.772)}, - // ITU-R BT.601-7 - {/*.y_shift=*/ 16, /*.y_factor=*/ V(1.1644), /*.v_r_factor=*/ V(1.596), /*.u_g_factor=*/ -V(0.3918), /*.v_g_factor=*/ -V(0.813), /*.u_b_factor=*/ V(2.0172)}, - // ITU-R BT.709-6 - {/*.y_shift=*/ 16, /*.y_factor=*/ V(1.1644), /*.v_r_factor=*/ V(1.7927), /*.u_g_factor=*/ -V(0.2132), /*.v_g_factor=*/ -V(0.5329), /*.u_b_factor=*/ V(2.1124)} -}; - -static const RGB2YUVParam RGB2YUV[3] = { - // ITU-T T.871 (JPEG) - {/*.y_shift=*/ 0, /*.matrix=*/ {{V(0.299), V(0.587), V(0.114)}, {-V(0.1687), -V(0.3313), V(0.5)}, {V(0.5), -V(0.4187), -V(0.0813)}}}, - // ITU-R BT.601-7 - {/*.y_shift=*/ 16, /*.matrix=*/ {{V(0.2568), V(0.5041), V(0.0979)}, {-V(0.1482), -V(0.291), V(0.4392)}, {V(0.4392), -V(0.3678), -V(0.0714)}}}, - // ITU-R BT.709-6 - {/*.y_shift=*/ 16, /*.matrix=*/ {{V(0.1826), V(0.6142), V(0.062)}, {-V(0.1006), -V(0.3386), V(0.4392)}, {V(0.4392), -V(0.3989), -V(0.0403)}}} -}; - -/* The various layouts of YUV data we support */ -#define YUV_FORMAT_420 1 -#define YUV_FORMAT_422 2 -#define YUV_FORMAT_NV12 3 - -/* The various formats of RGB pixel that we support */ -#define RGB_FORMAT_RGB565 1 -#define RGB_FORMAT_RGB24 2 -#define RGB_FORMAT_RGBA 3 -#define RGB_FORMAT_BGRA 4 -#define RGB_FORMAT_ARGB 5 -#define RGB_FORMAT_ABGR 6 - -// divide by PRECISION_FACTOR and clamp to [0:255] interval -// input must be in the [-128*PRECISION_FACTOR:384*PRECISION_FACTOR] range -static uint8_t clampU8(int32_t v) -{ - static const uint8_t lut[512] = - {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46, - 47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90, - 91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125, - 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158, - 159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, - 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224, - 225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255 - }; - return lut[(v+128*PRECISION_FACTOR)>>PRECISION]; -} - - -#define STD_FUNCTION_NAME yuv420_rgb565_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv420_rgb24_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv420_rgba_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv420_bgra_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv420_argb_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv420_abgr_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_rgb565_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_rgb24_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_rgba_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_bgra_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_argb_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuv422_abgr_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_rgb565_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_rgb24_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_rgba_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_bgra_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_argb_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_std_func.h" - -#define STD_FUNCTION_NAME yuvnv12_abgr_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_std_func.h" - -void rgb24_yuv420_std( - uint32_t width, uint32_t height, - const uint8_t *RGB, uint32_t RGB_stride, - uint8_t *Y, uint8_t *U, uint8_t *V, uint32_t Y_stride, uint32_t UV_stride, - YCbCrType yuv_type) -{ - const RGB2YUVParam *const param = &(RGB2YUV[yuv_type]); - - uint32_t x, y; - for(y=0; y<(height-1); y+=2) - { - const uint8_t *rgb_ptr1=RGB+y*RGB_stride, - *rgb_ptr2=RGB+(y+1)*RGB_stride; - - uint8_t *y_ptr1=Y+y*Y_stride, - *y_ptr2=Y+(y+1)*Y_stride, - *u_ptr=U+(y/2)*UV_stride, - *v_ptr=V+(y/2)*UV_stride; - - for(x=0; x<(width-1); x+=2) - { - // compute yuv for the four pixels, u and v values are summed - int32_t y_tmp, u_tmp, v_tmp; - - y_tmp = param->matrix[0][0]*rgb_ptr1[0] + param->matrix[0][1]*rgb_ptr1[1] + param->matrix[0][2]*rgb_ptr1[2]; - u_tmp = param->matrix[1][0]*rgb_ptr1[0] + param->matrix[1][1]*rgb_ptr1[1] + param->matrix[1][2]*rgb_ptr1[2]; - v_tmp = param->matrix[2][0]*rgb_ptr1[0] + param->matrix[2][1]*rgb_ptr1[1] + param->matrix[2][2]*rgb_ptr1[2]; - y_ptr1[0]=clampU8(y_tmp+((param->y_shift)<<PRECISION)); - - y_tmp = param->matrix[0][0]*rgb_ptr1[3] + param->matrix[0][1]*rgb_ptr1[4] + param->matrix[0][2]*rgb_ptr1[5]; - u_tmp += param->matrix[1][0]*rgb_ptr1[3] + param->matrix[1][1]*rgb_ptr1[4] + param->matrix[1][2]*rgb_ptr1[5]; - v_tmp += param->matrix[2][0]*rgb_ptr1[3] + param->matrix[2][1]*rgb_ptr1[4] + param->matrix[2][2]*rgb_ptr1[5]; - y_ptr1[1]=clampU8(y_tmp+((param->y_shift)<<PRECISION)); - - y_tmp = param->matrix[0][0]*rgb_ptr2[0] + param->matrix[0][1]*rgb_ptr2[1] + param->matrix[0][2]*rgb_ptr2[2]; - u_tmp += param->matrix[1][0]*rgb_ptr2[0] + param->matrix[1][1]*rgb_ptr2[1] + param->matrix[1][2]*rgb_ptr2[2]; - v_tmp += param->matrix[2][0]*rgb_ptr2[0] + param->matrix[2][1]*rgb_ptr2[1] + param->matrix[2][2]*rgb_ptr2[2]; - y_ptr2[0]=clampU8(y_tmp+((param->y_shift)<<PRECISION)); - - y_tmp = param->matrix[0][0]*rgb_ptr2[3] + param->matrix[0][1]*rgb_ptr2[4] + param->matrix[0][2]*rgb_ptr2[5]; - u_tmp += param->matrix[1][0]*rgb_ptr2[3] + param->matrix[1][1]*rgb_ptr2[4] + param->matrix[1][2]*rgb_ptr2[5]; - v_tmp += param->matrix[2][0]*rgb_ptr2[3] + param->matrix[2][1]*rgb_ptr2[4] + param->matrix[2][2]*rgb_ptr2[5]; - y_ptr2[1]=clampU8(y_tmp+((param->y_shift)<<PRECISION)); - - u_ptr[0] = clampU8(u_tmp/4+(128<<PRECISION)); - v_ptr[0] = clampU8(v_tmp/4+(128<<PRECISION)); - - rgb_ptr1 += 6; - rgb_ptr2 += 6; - y_ptr1 += 2; - y_ptr2 += 2; - u_ptr += 1; - v_ptr += 1; - } - } -} - -#ifdef __SSE2__ - -#define SSE_FUNCTION_NAME yuv420_rgb565_sse -#define STD_FUNCTION_NAME yuv420_rgb565_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_rgb565_sseu -#define STD_FUNCTION_NAME yuv420_rgb565_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_rgb24_sse -#define STD_FUNCTION_NAME yuv420_rgb24_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_rgb24_sseu -#define STD_FUNCTION_NAME yuv420_rgb24_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_rgba_sse -#define STD_FUNCTION_NAME yuv420_rgba_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGBA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_rgba_sseu -#define STD_FUNCTION_NAME yuv420_rgba_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_bgra_sse -#define STD_FUNCTION_NAME yuv420_bgra_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_BGRA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_bgra_sseu -#define STD_FUNCTION_NAME yuv420_bgra_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_argb_sse -#define STD_FUNCTION_NAME yuv420_argb_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ARGB -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_argb_sseu -#define STD_FUNCTION_NAME yuv420_argb_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_abgr_sse -#define STD_FUNCTION_NAME yuv420_abgr_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ABGR -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv420_abgr_sseu -#define STD_FUNCTION_NAME yuv420_abgr_std -#define YUV_FORMAT YUV_FORMAT_420 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgb565_sse -#define STD_FUNCTION_NAME yuv422_rgb565_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgb565_sseu -#define STD_FUNCTION_NAME yuv422_rgb565_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgb24_sse -#define STD_FUNCTION_NAME yuv422_rgb24_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgb24_sseu -#define STD_FUNCTION_NAME yuv422_rgb24_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgba_sse -#define STD_FUNCTION_NAME yuv422_rgba_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGBA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_rgba_sseu -#define STD_FUNCTION_NAME yuv422_rgba_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_bgra_sse -#define STD_FUNCTION_NAME yuv422_bgra_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_BGRA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_bgra_sseu -#define STD_FUNCTION_NAME yuv422_bgra_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_argb_sse -#define STD_FUNCTION_NAME yuv422_argb_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ARGB -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_argb_sseu -#define STD_FUNCTION_NAME yuv422_argb_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_abgr_sse -#define STD_FUNCTION_NAME yuv422_abgr_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ABGR -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuv422_abgr_sseu -#define STD_FUNCTION_NAME yuv422_abgr_std -#define YUV_FORMAT YUV_FORMAT_422 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgb565_sse -#define STD_FUNCTION_NAME yuvnv12_rgb565_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgb565_sseu -#define STD_FUNCTION_NAME yuvnv12_rgb565_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB565 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgb24_sse -#define STD_FUNCTION_NAME yuvnv12_rgb24_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgb24_sseu -#define STD_FUNCTION_NAME yuvnv12_rgb24_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGB24 -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgba_sse -#define STD_FUNCTION_NAME yuvnv12_rgba_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGBA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_rgba_sseu -#define STD_FUNCTION_NAME yuvnv12_rgba_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_RGBA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_bgra_sse -#define STD_FUNCTION_NAME yuvnv12_bgra_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_BGRA -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_bgra_sseu -#define STD_FUNCTION_NAME yuvnv12_bgra_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_BGRA -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_argb_sse -#define STD_FUNCTION_NAME yuvnv12_argb_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ARGB -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_argb_sseu -#define STD_FUNCTION_NAME yuvnv12_argb_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ARGB -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_abgr_sse -#define STD_FUNCTION_NAME yuvnv12_abgr_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ABGR -#define SSE_ALIGNED -#include "yuv_rgb_sse_func.h" - -#define SSE_FUNCTION_NAME yuvnv12_abgr_sseu -#define STD_FUNCTION_NAME yuvnv12_abgr_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_ABGR -#include "yuv_rgb_sse_func.h" - - -#define UNPACK_RGB24_32_STEP1(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -R1 = _mm_unpacklo_epi8(RGB1, RGB4); \ -R2 = _mm_unpackhi_epi8(RGB1, RGB4); \ -G1 = _mm_unpacklo_epi8(RGB2, RGB5); \ -G2 = _mm_unpackhi_epi8(RGB2, RGB5); \ -B1 = _mm_unpacklo_epi8(RGB3, RGB6); \ -B2 = _mm_unpackhi_epi8(RGB3, RGB6); - -#define UNPACK_RGB24_32_STEP2(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -RGB1 = _mm_unpacklo_epi8(R1, G2); \ -RGB2 = _mm_unpackhi_epi8(R1, G2); \ -RGB3 = _mm_unpacklo_epi8(R2, B1); \ -RGB4 = _mm_unpackhi_epi8(R2, B1); \ -RGB5 = _mm_unpacklo_epi8(G1, B2); \ -RGB6 = _mm_unpackhi_epi8(G1, B2); \ - -#define UNPACK_RGB24_32(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -UNPACK_RGB24_32_STEP1(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -UNPACK_RGB24_32_STEP2(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -UNPACK_RGB24_32_STEP1(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -UNPACK_RGB24_32_STEP2(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ -UNPACK_RGB24_32_STEP1(RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, R1, R2, G1, G2, B1, B2) \ - -#define RGB2YUV_16(R, G, B, Y, U, V) \ -Y = _mm_add_epi16(_mm_mullo_epi16(R, _mm_set1_epi16(param->matrix[0][0])), \ - _mm_mullo_epi16(G, _mm_set1_epi16(param->matrix[0][1]))); \ -Y = _mm_add_epi16(Y, _mm_mullo_epi16(B, _mm_set1_epi16(param->matrix[0][2]))); \ -Y = _mm_add_epi16(Y, _mm_set1_epi16((param->y_shift)<<PRECISION)); \ -Y = _mm_srai_epi16(Y, PRECISION); \ -U = _mm_add_epi16(_mm_mullo_epi16(R, _mm_set1_epi16(param->matrix[1][0])), \ - _mm_mullo_epi16(G, _mm_set1_epi16(param->matrix[1][1]))); \ -U = _mm_add_epi16(U, _mm_mullo_epi16(B, _mm_set1_epi16(param->matrix[1][2]))); \ -U = _mm_add_epi16(U, _mm_set1_epi16(128<<PRECISION)); \ -U = _mm_srai_epi16(U, PRECISION); \ -V = _mm_add_epi16(_mm_mullo_epi16(R, _mm_set1_epi16(param->matrix[2][0])), \ - _mm_mullo_epi16(G, _mm_set1_epi16(param->matrix[2][1]))); \ -V = _mm_add_epi16(V, _mm_mullo_epi16(B, _mm_set1_epi16(param->matrix[2][2]))); \ -V = _mm_add_epi16(V, _mm_set1_epi16(128<<PRECISION)); \ -V = _mm_srai_epi16(V, PRECISION); - -#define RGB2YUV_32 \ - __m128i r1, r2, b1, b2, g1, g2; \ - __m128i r_16, g_16, b_16; \ - __m128i y1_16, y2_16, u1_16, u2_16, v1_16, v2_16, y, u1, u2, v1, v2, u1_tmp, u2_tmp, v1_tmp, v2_tmp; \ - __m128i rgb1 = LOAD_SI128((const __m128i*)(rgb_ptr1)), \ - rgb2 = LOAD_SI128((const __m128i*)(rgb_ptr1+16)), \ - rgb3 = LOAD_SI128((const __m128i*)(rgb_ptr1+32)), \ - rgb4 = LOAD_SI128((const __m128i*)(rgb_ptr2)), \ - rgb5 = LOAD_SI128((const __m128i*)(rgb_ptr2+16)), \ - rgb6 = LOAD_SI128((const __m128i*)(rgb_ptr2+32)); \ - /* unpack rgb24 data to r, g and b data in separate channels*/ \ - UNPACK_RGB24_32(rgb1, rgb2, rgb3, rgb4, rgb5, rgb6, r1, r2, g1, g2, b1, b2) \ - /* process pixels of first line */ \ - r_16 = _mm_unpacklo_epi8(r1, _mm_setzero_si128()); \ - g_16 = _mm_unpacklo_epi8(g1, _mm_setzero_si128()); \ - b_16 = _mm_unpacklo_epi8(b1, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y1_16, u1_16, v1_16) \ - r_16 = _mm_unpackhi_epi8(r1, _mm_setzero_si128()); \ - g_16 = _mm_unpackhi_epi8(g1, _mm_setzero_si128()); \ - b_16 = _mm_unpackhi_epi8(b1, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y2_16, u2_16, v2_16) \ - y = _mm_packus_epi16(y1_16, y2_16); \ - u1 = _mm_packus_epi16(u1_16, u2_16); \ - v1 = _mm_packus_epi16(v1_16, v2_16); \ - /* save Y values */ \ - SAVE_SI128((__m128i*)(y_ptr1), y); \ - /* process pixels of second line */ \ - r_16 = _mm_unpacklo_epi8(r2, _mm_setzero_si128()); \ - g_16 = _mm_unpacklo_epi8(g2, _mm_setzero_si128()); \ - b_16 = _mm_unpacklo_epi8(b2, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y1_16, u1_16, v1_16) \ - r_16 = _mm_unpackhi_epi8(r2, _mm_setzero_si128()); \ - g_16 = _mm_unpackhi_epi8(g2, _mm_setzero_si128()); \ - b_16 = _mm_unpackhi_epi8(b2, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y2_16, u2_16, v2_16) \ - y = _mm_packus_epi16(y1_16, y2_16); \ - u2 = _mm_packus_epi16(u1_16, u2_16); \ - v2 = _mm_packus_epi16(v1_16, v2_16); \ - /* save Y values */ \ - SAVE_SI128((__m128i*)(y_ptr2), y); \ - /* vertical subsampling of u/v values */ \ - u1_tmp = _mm_avg_epu8(u1, u2); \ - v1_tmp = _mm_avg_epu8(v1, v2); \ - /* do the same again with next data */ \ - rgb1 = LOAD_SI128((const __m128i*)(rgb_ptr1+48)); \ - rgb2 = LOAD_SI128((const __m128i*)(rgb_ptr1+64)); \ - rgb3 = LOAD_SI128((const __m128i*)(rgb_ptr1+80)); \ - rgb4 = LOAD_SI128((const __m128i*)(rgb_ptr2+48)); \ - rgb5 = LOAD_SI128((const __m128i*)(rgb_ptr2+64)); \ - rgb6 = LOAD_SI128((const __m128i*)(rgb_ptr2+80)); \ - /* unpack rgb24 data to r, g and b data in separate channels*/ \ - UNPACK_RGB24_32(rgb1, rgb2, rgb3, rgb4, rgb5, rgb6, r1, r2, g1, g2, b1, b2) \ - /* process pixels of first line */ \ - r_16 = _mm_unpacklo_epi8(r1, _mm_setzero_si128()); \ - g_16 = _mm_unpacklo_epi8(g1, _mm_setzero_si128()); \ - b_16 = _mm_unpacklo_epi8(b1, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y1_16, u1_16, v1_16) \ - r_16 = _mm_unpackhi_epi8(r1, _mm_setzero_si128()); \ - g_16 = _mm_unpackhi_epi8(g1, _mm_setzero_si128()); \ - b_16 = _mm_unpackhi_epi8(b1, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y2_16, u2_16, v2_16) \ - y = _mm_packus_epi16(y1_16, y2_16); \ - u1 = _mm_packus_epi16(u1_16, u2_16); \ - v1 = _mm_packus_epi16(v1_16, v2_16); \ - /* save Y values */ \ - SAVE_SI128((__m128i*)(y_ptr1+16), y); \ - /* process pixels of second line */ \ - r_16 = _mm_unpacklo_epi8(r2, _mm_setzero_si128()); \ - g_16 = _mm_unpacklo_epi8(g2, _mm_setzero_si128()); \ - b_16 = _mm_unpacklo_epi8(b2, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y1_16, u1_16, v1_16) \ - r_16 = _mm_unpackhi_epi8(r2, _mm_setzero_si128()); \ - g_16 = _mm_unpackhi_epi8(g2, _mm_setzero_si128()); \ - b_16 = _mm_unpackhi_epi8(b2, _mm_setzero_si128()); \ - RGB2YUV_16(r_16, g_16, b_16, y2_16, u2_16, v2_16) \ - y = _mm_packus_epi16(y1_16, y2_16); \ - u2 = _mm_packus_epi16(u1_16, u2_16); \ - v2 = _mm_packus_epi16(v1_16, v2_16); \ - /* save Y values */ \ - SAVE_SI128((__m128i*)(y_ptr2+16), y); \ - /* vertical subsampling of u/v values */ \ - u2_tmp = _mm_avg_epu8(u1, u2); \ - v2_tmp = _mm_avg_epu8(v1, v2); \ - /* horizontal subsampling of u/v values */ \ - u1 = _mm_packus_epi16(_mm_srl_epi16(u1_tmp, _mm_cvtsi32_si128(8)), _mm_srl_epi16(u2_tmp, _mm_cvtsi32_si128(8))); \ - v1 = _mm_packus_epi16(_mm_srl_epi16(v1_tmp, _mm_cvtsi32_si128(8)), _mm_srl_epi16(v2_tmp, _mm_cvtsi32_si128(8))); \ - u2 = _mm_packus_epi16(_mm_and_si128(u1_tmp, _mm_set1_epi16(0xFF)), _mm_and_si128(u2_tmp, _mm_set1_epi16(0xFF))); \ - v2 = _mm_packus_epi16(_mm_and_si128(v1_tmp, _mm_set1_epi16(0xFF)), _mm_and_si128(v2_tmp, _mm_set1_epi16(0xFF))); \ - u1 = _mm_avg_epu8(u1, u2); \ - v1 = _mm_avg_epu8(v1, v2); \ - SAVE_SI128((__m128i*)(u_ptr), u1); \ - SAVE_SI128((__m128i*)(v_ptr), v1); - -void rgb24_yuv420_sse(uint32_t width, uint32_t height, - const uint8_t *RGB, uint32_t RGB_stride, - uint8_t *Y, uint8_t *U, uint8_t *V, uint32_t Y_stride, uint32_t UV_stride, - YCbCrType yuv_type) -{ - #define LOAD_SI128 _mm_load_si128 - #define SAVE_SI128 _mm_stream_si128 - const RGB2YUVParam *const param = &(RGB2YUV[yuv_type]); - - uint32_t xpos, ypos; - for(ypos=0; ypos<(height-1); ypos+=2) - { - const uint8_t *rgb_ptr1=RGB+ypos*RGB_stride, - *rgb_ptr2=RGB+(ypos+1)*RGB_stride; - - uint8_t *y_ptr1=Y+ypos*Y_stride, - *y_ptr2=Y+(ypos+1)*Y_stride, - *u_ptr=U+(ypos/2)*UV_stride, - *v_ptr=V+(ypos/2)*UV_stride; - - for(xpos=0; xpos<(width-31); xpos+=32) - { - RGB2YUV_32 - - rgb_ptr1+=96; - rgb_ptr2+=96; - y_ptr1+=32; - y_ptr2+=32; - u_ptr+=16; - v_ptr+=16; - } - } - #undef LOAD_SI128 - #undef SAVE_SI128 -} - -void rgb24_yuv420_sseu(uint32_t width, uint32_t height, - const uint8_t *RGB, uint32_t RGB_stride, - uint8_t *Y, uint8_t *U, uint8_t *V, uint32_t Y_stride, uint32_t UV_stride, - YCbCrType yuv_type) -{ - #define LOAD_SI128 _mm_loadu_si128 - #define SAVE_SI128 _mm_storeu_si128 - const RGB2YUVParam *const param = &(RGB2YUV[yuv_type]); - - uint32_t xpos, ypos; - for(ypos=0; ypos<(height-1); ypos+=2) - { - const uint8_t *rgb_ptr1=RGB+ypos*RGB_stride, - *rgb_ptr2=RGB+(ypos+1)*RGB_stride; - - uint8_t *y_ptr1=Y+ypos*Y_stride, - *y_ptr2=Y+(ypos+1)*Y_stride, - *u_ptr=U+(ypos/2)*UV_stride, - *v_ptr=V+(ypos/2)*UV_stride; - - for(xpos=0; xpos<(width-31); xpos+=32) - { - RGB2YUV_32 - - rgb_ptr1+=96; - rgb_ptr2+=96; - y_ptr1+=32; - y_ptr2+=32; - u_ptr+=16; - v_ptr+=16; - } - } - #undef LOAD_SI128 - #undef SAVE_SI128 -} - - -#endif //__SSE2__ - |