From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c | 200 ---------------------- 1 file changed, 200 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c (limited to 'contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c') diff --git a/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c b/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c deleted file mode 100644 index 0fa900d..0000000 --- a/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_std.c +++ /dev/null @@ -1,200 +0,0 @@ -// Copyright 2016 Adrien Descamps -// Distributed under BSD 3-Clause License -#include "SDL_internal.h" - -#ifdef SDL_HAVE_YUV - -#include "yuv_rgb_internal.h" - -// 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)&511]; -} - -static uint16_t clamp10(int32_t v) -{ - v >>= PRECISION; - if (v < 0) { - return 0; - } else if (v > 1023) { - return 1023; - } else { - return (uint16_t)v; - } -} - -#define YUV_BITS 8 - -#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" - -#undef YUV_BITS -#define YUV_BITS 10 - -#define STD_FUNCTION_NAME yuvp010_xbgr2101010_std -#define YUV_FORMAT YUV_FORMAT_NV12 -#define RGB_FORMAT RGB_FORMAT_XBGR2101010 -#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)<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)<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)<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)<