/* * * rgb2rgb.c, Software RGB to RGB convertor * pluralize by Software PAL8 to RGB convertor * Software YUV to YUV convertor * Software YUV to RGB convertor * Written by Nick Kurshev. * palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL) */ #include <inttypes.h> #include "../config.h" #include "rgb2rgb.h" #include "../cpudetect.h" #ifdef ARCH_X86 #define CAN_COMPILE_X86_ASM #endif #ifdef CAN_COMPILE_X86_ASM static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL; static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL; static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL; static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL; static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL; static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL; static const uint64_t mask24hh __attribute__((aligned(8))) = 0xffff000000000000ULL; static const uint64_t mask24hhh __attribute__((aligned(8))) = 0xffffffff00000000ULL; static const uint64_t mask24hhhh __attribute__((aligned(8))) = 0xffffffffffff0000ULL; static const uint64_t mask15b __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */ static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */ static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL; static const uint64_t red_16mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL; static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL; static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; #if 0 static volatile uint64_t __attribute__((aligned(8))) b5Dither; static volatile uint64_t __attribute__((aligned(8))) g5Dither; static volatile uint64_t __attribute__((aligned(8))) g6Dither; static volatile uint64_t __attribute__((aligned(8))) r5Dither; static uint64_t __attribute__((aligned(8))) dither4[2]={ 0x0103010301030103LL, 0x0200020002000200LL,}; static uint64_t __attribute__((aligned(8))) dither8[2]={ 0x0602060206020602LL, 0x0004000400040004LL,}; #endif #endif #define RGB2YUV_SHIFT 8 #define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5)) #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5)) #define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) #define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5)) #define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5)) #define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5)) #define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5)) #define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) #define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5)) //Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one //Plain C versions #undef HAVE_MMX #undef HAVE_MMX2 #undef HAVE_3DNOW #undef ARCH_X86 #define RENAME(a) a ## _C #include "rgb2rgb_template.c" #ifdef CAN_COMPILE_X86_ASM //MMX versions #undef RENAME #define HAVE_MMX #undef HAVE_MMX2 #undef HAVE_3DNOW #define ARCH_X86 #define RENAME(a) a ## _MMX #include "rgb2rgb_template.c" //MMX2 versions #undef RENAME #define HAVE_MMX #define HAVE_MMX2 #undef HAVE_3DNOW #define ARCH_X86 #define RENAME(a) a ## _MMX2 #include "rgb2rgb_template.c" //3DNOW versions #undef RENAME #define HAVE_MMX #undef HAVE_MMX2 #define HAVE_3DNOW #define ARCH_X86 #define RENAME(a) a ## _3DNow #include "rgb2rgb_template.c" #endif //CAN_COMPILE_X86_ASM void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb24to32_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb24to32_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb24to32_MMX(src, dst, src_size); else rgb24to32_C(src, dst, src_size); #else rgb24to32_C(src, dst, src_size); #endif } void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb32to24_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb32to24_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb32to24_MMX(src, dst, src_size); else rgb32to24_C(src, dst, src_size); #else rgb32to24_C(src, dst, src_size); #endif } /* Original by Strepto/Astral ported to gcc & bugfixed : A'rpi MMX2, 3DNOW optimization by Nick Kurshev 32bit c version, and and&add trick by Michael Niedermayer */ void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb15to16_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb15to16_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb15to16_MMX(src, dst, src_size); else rgb15to16_C(src, dst, src_size); #else rgb15to16_C(src, dst, src_size); #endif } /** * Pallete is assumed to contain bgr32 */ void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette) { unsigned i; for(i=0; i<num_pixels; i++) ((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ]; } /** * Pallete is assumed to contain bgr32 */ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette) { unsigned i; /* writes 1 byte o much and might cause alignment issues on some architectures? for(i=0; i<num_pixels; i++) ((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ]; */ for(i=0; i<num_pixels; i++) { //FIXME slow? dst[0]= palette[ src[i]*4+0 ]; dst[1]= palette[ src[i]*4+1 ]; dst[2]= palette[ src[i]*4+2 ]; dst+= 3; } } void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb32to16_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb32to16_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb32to16_MMX(src, dst, src_size); else rgb32to16_C(src, dst, src_size); #else rgb32to16_C(src, dst, src_size); #endif } void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb32to15_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb32to15_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb32to15_MMX(src, dst, src_size); else rgb32to15_C(src, dst, src_size); #else rgb32to15_C(src, dst, src_size); #endif } void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb24to16_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb24to16_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb24to16_MMX(src, dst, src_size); else rgb24to16_C(src, dst, src_size); #else rgb24to16_C(src, dst, src_size); #endif } void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb24to15_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb24to15_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb24to15_MMX(src, dst, src_size); else rgb24to15_C(src, dst, src_size); #else rgb24to15_C(src, dst, src_size); #endif } /** * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette */ void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette) { unsigned i; for(i=0; i<num_pixels; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } /** * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette */ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette) { unsigned i; for(i=0; i<num_pixels; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb32tobgr32_MMX2(src, dst, src_size); else if(gCpuCaps.has3DNow) rgb32tobgr32_3DNow(src, dst, src_size); else if(gCpuCaps.hasMMX) rgb32tobgr32_MMX(src, dst, src_size); else rgb32tobgr32_C(src, dst, src_size); #else rgb32tobgr32_C(src, dst, src_size); #endif } /** * * height should be a multiple of 2 and width should be a multiple of 16 (if this is a * problem for anyone then tell me, and ill fix it) */ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride, unsigned int dstStride) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) yv12toyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride); else if(gCpuCaps.has3DNow) yv12toyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride); else if(gCpuCaps.hasMMX) yv12toyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride); else yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride); #else yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride); #endif } /** * * height should be a multiple of 2 and width should be a multiple of 16 (if this is a * problem for anyone then tell me, and ill fix it) */ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride, unsigned int srcStride) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) yuy2toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.has3DNow) yuy2toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.hasMMX) yuy2toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #else yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #endif } /** * * height should be a multiple of 2 and width should be a multiple of 16 (if this is a * problem for anyone then tell me, and ill fix it) * chrominance data is only taken from every secound line others are ignored FIXME write HQ version */ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride, unsigned int srcStride) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) uyvytoyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.has3DNow) uyvytoyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.hasMMX) uyvytoyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #else uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #endif } /** * * height should be a multiple of 2 and width should be a multiple of 2 (if this is a * problem for anyone then tell me, and ill fix it) * chrominance data is only taken from every secound line others are ignored FIXME write HQ version */ void rgb24toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride, unsigned int srcStride) { #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) rgb24toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.has3DNow) rgb24toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else if(gCpuCaps.hasMMX) rgb24toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); else rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #else rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride); #endif }