mirror of https://git.ffmpeg.org/ffmpeg.git
851 lines
26 KiB
C
851 lines
26 KiB
C
/*
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*
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* rgb2rgb.c, Software RGB to RGB convertor
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* pluralize by Software PAL8 to RGB convertor
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* Software YUV to YUV convertor
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* Software YUV to RGB convertor
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* Written by Nick Kurshev.
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* palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
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*/
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#include <inttypes.h>
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#include "../config.h"
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#include "rgb2rgb.h"
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#include "../cpudetect.h"
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#include "../mangle.h"
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#ifdef ARCH_X86
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#define CAN_COMPILE_X86_ASM
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#endif
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#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit
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#ifdef CAN_COMPILE_X86_ASM
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static const uint64_t mmx_null __attribute__((aligned(8))) = 0x0000000000000000ULL;
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static const uint64_t mmx_one __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
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static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL;
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static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
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static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
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static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
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static const uint64_t mask24b __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
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static const uint64_t mask24g __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
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static const uint64_t mask24r __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;
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static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
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static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
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static const uint64_t mask24hh __attribute__((aligned(8))) = 0xffff000000000000ULL;
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static const uint64_t mask24hhh __attribute__((aligned(8))) = 0xffffffff00000000ULL;
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static const uint64_t mask24hhhh __attribute__((aligned(8))) = 0xffffffffffff0000ULL;
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static const uint64_t mask15b __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
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static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
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static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
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static const uint64_t mask15g __attribute__((aligned(8))) = 0x03E003E003E003E0ULL;
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static const uint64_t mask15r __attribute__((aligned(8))) = 0x7C007C007C007C00ULL;
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#define mask16b mask15b
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static const uint64_t mask16g __attribute__((aligned(8))) = 0x07E007E007E007E0ULL;
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static const uint64_t mask16r __attribute__((aligned(8))) = 0xF800F800F800F800ULL;
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static const uint64_t red_16mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
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static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
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static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
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static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL;
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static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL;
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static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
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#ifdef FAST_BGR2YV12
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static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000000210041000DULL;
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static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
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static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
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#else
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static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000020E540830C8BULL;
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static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
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static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
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#endif
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static const uint64_t bgr2YOffset __attribute__((aligned(8))) = 0x1010101010101010ULL;
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static const uint64_t bgr2UVOffset __attribute__((aligned(8)))= 0x8080808080808080ULL;
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static const uint64_t w1111 __attribute__((aligned(8))) = 0x0001000100010001ULL;
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#if 0
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static volatile uint64_t __attribute__((aligned(8))) b5Dither;
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static volatile uint64_t __attribute__((aligned(8))) g5Dither;
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static volatile uint64_t __attribute__((aligned(8))) g6Dither;
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static volatile uint64_t __attribute__((aligned(8))) r5Dither;
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static uint64_t __attribute__((aligned(8))) dither4[2]={
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0x0103010301030103LL,
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0x0200020002000200LL,};
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static uint64_t __attribute__((aligned(8))) dither8[2]={
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0x0602060206020602LL,
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0x0004000400040004LL,};
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#endif
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#endif
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#define RGB2YUV_SHIFT 8
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#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
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#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
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#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
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#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
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#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
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#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
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#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
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#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
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#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
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//Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
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//Plain C versions
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#undef HAVE_3DNOW
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#undef ARCH_X86
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#undef HAVE_SSE2
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#define RENAME(a) a ## _C
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#include "rgb2rgb_template.c"
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#ifdef CAN_COMPILE_X86_ASM
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//MMX versions
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#undef RENAME
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#define HAVE_MMX
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#undef HAVE_MMX2
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#undef HAVE_3DNOW
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#undef HAVE_SSE2
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#define ARCH_X86
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#define RENAME(a) a ## _MMX
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#include "rgb2rgb_template.c"
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//MMX2 versions
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#undef RENAME
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#define HAVE_MMX
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#define HAVE_MMX2
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#undef HAVE_3DNOW
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#undef HAVE_SSE2
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#define ARCH_X86
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#define RENAME(a) a ## _MMX2
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#include "rgb2rgb_template.c"
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//3DNOW versions
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#undef RENAME
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#define HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_3DNOW
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#undef HAVE_SSE2
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#define ARCH_X86
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#define RENAME(a) a ## _3DNow
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#include "rgb2rgb_template.c"
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#endif //CAN_COMPILE_X86_ASM
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void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb24to32_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb24to32_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb24to32_MMX(src, dst, src_size);
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else
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#endif
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rgb24to32_C(src, dst, src_size);
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}
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void rgb15to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb15to24_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb15to24_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb15to24_MMX(src, dst, src_size);
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else
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#endif
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rgb15to24_C(src, dst, src_size);
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}
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void rgb16to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb16to24_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb16to24_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb16to24_MMX(src, dst, src_size);
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else
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#endif
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rgb16to24_C(src, dst, src_size);
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}
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void rgb15to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb15to32_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb15to32_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb15to32_MMX(src, dst, src_size);
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else
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#endif
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rgb15to32_C(src, dst, src_size);
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}
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void rgb16to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb16to32_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb16to32_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb16to32_MMX(src, dst, src_size);
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else
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#endif
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rgb16to32_C(src, dst, src_size);
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}
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void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb32to24_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb32to24_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb32to24_MMX(src, dst, src_size);
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else
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#endif
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rgb32to24_C(src, dst, src_size);
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}
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/*
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Original by Strepto/Astral
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ported to gcc & bugfixed : A'rpi
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MMX2, 3DNOW optimization by Nick Kurshev
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32bit c version, and and&add trick by Michael Niedermayer
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*/
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void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb15to16_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb15to16_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb15to16_MMX(src, dst, src_size);
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else
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#endif
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rgb15to16_C(src, dst, src_size);
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}
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void rgb16to15(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb16to15_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb16to15_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb16to15_MMX(src, dst, src_size);
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else
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#endif
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rgb16to15_C(src, dst, src_size);
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}
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/**
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* Pallete is assumed to contain bgr32
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*/
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void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
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{
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unsigned i;
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for(i=0; i<num_pixels; i++)
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((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
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}
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/**
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* Pallete is assumed to contain bgr32
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*/
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void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
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{
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unsigned i;
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/*
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writes 1 byte o much and might cause alignment issues on some architectures?
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for(i=0; i<num_pixels; i++)
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((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
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*/
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for(i=0; i<num_pixels; i++)
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{
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//FIXME slow?
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dst[0]= palette[ src[i]*4+0 ];
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dst[1]= palette[ src[i]*4+1 ];
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dst[2]= palette[ src[i]*4+2 ];
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dst+= 3;
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}
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}
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void bgr24torgb24(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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bgr24torgb24_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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bgr24torgb24_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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bgr24torgb24_MMX(src, dst, src_size);
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else
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bgr24torgb24_C(src, dst, src_size);
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#else
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bgr24torgb24_C(src, dst, src_size);
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#endif
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}
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void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb32to16_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb32to16_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb32to16_MMX(src, dst, src_size);
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else
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#endif
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rgb32to16_C(src, dst, src_size);
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}
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void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb32to15_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb32to15_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb32to15_MMX(src, dst, src_size);
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else
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#endif
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rgb32to15_C(src, dst, src_size);
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}
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void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb24to16_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb24to16_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb24to16_MMX(src, dst, src_size);
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else
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#endif
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rgb24to16_C(src, dst, src_size);
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}
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void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb24to15_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb24to15_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb24to15_MMX(src, dst, src_size);
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else
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#endif
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rgb24to15_C(src, dst, src_size);
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}
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/**
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* Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
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*/
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void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
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{
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unsigned i;
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for(i=0; i<num_pixels; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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/**
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* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
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*/
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void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
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{
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unsigned i;
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for(i=0; i<num_pixels; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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rgb32tobgr32_MMX2(src, dst, src_size);
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else if(gCpuCaps.has3DNow)
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rgb32tobgr32_3DNow(src, dst, src_size);
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else if(gCpuCaps.hasMMX)
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rgb32tobgr32_MMX(src, dst, src_size);
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else
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#endif
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rgb32tobgr32_C(src, dst, src_size);
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}
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void rgb32tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
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{
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unsigned i;
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unsigned num_pixels = src_size >> 2;
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for(i=0; i<num_pixels; i++)
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{
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dst[3*i + 0] = src[4*i + 2];
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dst[3*i + 1] = src[4*i + 1];
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dst[3*i + 2] = src[4*i + 0];
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}
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}
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void rgb32tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
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{
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
|
|
rgb32tobgr16_MMX2(src, dst, src_size);
|
|
else if(gCpuCaps.has3DNow)
|
|
rgb32tobgr16_3DNow(src, dst, src_size);
|
|
else if(gCpuCaps.hasMMX)
|
|
rgb32tobgr16_MMX(src, dst, src_size);
|
|
else
|
|
#endif
|
|
rgb32tobgr16_C(src, dst, src_size);
|
|
}
|
|
|
|
void rgb32tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
rgb32tobgr15_MMX2(src, dst, src_size);
|
|
else if(gCpuCaps.has3DNow)
|
|
rgb32tobgr15_3DNow(src, dst, src_size);
|
|
else if(gCpuCaps.hasMMX)
|
|
rgb32tobgr15_MMX(src, dst, src_size);
|
|
else
|
|
#endif
|
|
rgb32tobgr15_C(src, dst, src_size);
|
|
}
|
|
|
|
void rgb24tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
for(i=0; 3*i<src_size; i++)
|
|
{
|
|
dst[4*i + 0] = src[3*i + 2];
|
|
dst[4*i + 1] = src[3*i + 1];
|
|
dst[4*i + 2] = src[3*i + 0];
|
|
dst[4*i + 3] = 0;
|
|
}
|
|
}
|
|
|
|
void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
rgb24tobgr24_MMX2(src, dst, src_size);
|
|
else if(gCpuCaps.has3DNow)
|
|
rgb24tobgr24_3DNow(src, dst, src_size);
|
|
else if(gCpuCaps.hasMMX)
|
|
rgb24tobgr24_MMX(src, dst, src_size);
|
|
else
|
|
#endif
|
|
rgb24tobgr24_C(src, dst, src_size);
|
|
}
|
|
|
|
void rgb24tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
rgb24tobgr16_MMX2(src, dst, src_size);
|
|
else if(gCpuCaps.has3DNow)
|
|
rgb24tobgr16_3DNow(src, dst, src_size);
|
|
else if(gCpuCaps.hasMMX)
|
|
rgb24tobgr16_MMX(src, dst, src_size);
|
|
else
|
|
#endif
|
|
rgb24tobgr16_C(src, dst, src_size);
|
|
}
|
|
|
|
void rgb24tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
rgb24tobgr15_MMX2(src, dst, src_size);
|
|
else if(gCpuCaps.has3DNow)
|
|
rgb24tobgr15_3DNow(src, dst, src_size);
|
|
else if(gCpuCaps.hasMMX)
|
|
rgb24tobgr15_MMX(src, dst, src_size);
|
|
else
|
|
#endif
|
|
rgb24tobgr15_C(src, dst, src_size);
|
|
}
|
|
|
|
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
const uint16_t *end;
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (uint16_t *)src;
|
|
end = s + src_size/2;
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0xF800)>>8;
|
|
*d++ = (bgr&0x7E0)>>3;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = 0;
|
|
}
|
|
}
|
|
|
|
void rgb16tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
const uint16_t *end;
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (const uint16_t *)src;
|
|
end = s + src_size/2;
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0xF800)>>8;
|
|
*d++ = (bgr&0x7E0)>>3;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
}
|
|
}
|
|
|
|
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
unsigned num_pixels = src_size >> 1;
|
|
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
unsigned b,g,r;
|
|
register uint16_t rgb;
|
|
rgb = src[2*i];
|
|
r = rgb&0x1F;
|
|
g = (rgb&0x7E0)>>5;
|
|
b = (rgb&0xF800)>>11;
|
|
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
|
|
}
|
|
}
|
|
|
|
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
unsigned num_pixels = src_size >> 1;
|
|
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
unsigned b,g,r;
|
|
register uint16_t rgb;
|
|
rgb = src[2*i];
|
|
r = rgb&0x1F;
|
|
g = (rgb&0x7E0)>>5;
|
|
b = (rgb&0xF800)>>11;
|
|
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
|
|
}
|
|
}
|
|
|
|
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
const uint16_t *end;
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (const uint16_t *)src;
|
|
end = s + src_size/2;
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0x7C00)>>7;
|
|
*d++ = (bgr&0x3E0)>>2;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = 0;
|
|
}
|
|
}
|
|
|
|
void rgb15tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
const uint16_t *end;
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (uint16_t *)src;
|
|
end = s + src_size/2;
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0x7C00)>>7;
|
|
*d++ = (bgr&0x3E0)>>2;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
}
|
|
}
|
|
|
|
void rgb15tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
unsigned num_pixels = src_size >> 1;
|
|
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
unsigned b,g,r;
|
|
register uint16_t rgb;
|
|
rgb = src[2*i];
|
|
r = rgb&0x1F;
|
|
g = (rgb&0x3E0)>>5;
|
|
b = (rgb&0x7C00)>>10;
|
|
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
|
|
}
|
|
}
|
|
|
|
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
unsigned num_pixels = src_size >> 1;
|
|
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
unsigned b,g,r;
|
|
register uint16_t rgb;
|
|
rgb = src[2*i];
|
|
r = rgb&0x1F;
|
|
g = (rgb&0x3E0)>>5;
|
|
b = (rgb&0x7C00)>>10;
|
|
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
|
|
}
|
|
}
|
|
|
|
void rgb8tobgr8(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
unsigned i;
|
|
unsigned num_pixels = src_size;
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
unsigned b,g,r;
|
|
register uint8_t rgb;
|
|
rgb = src[i];
|
|
r = (rgb&0x07);
|
|
g = (rgb&0x38)>>3;
|
|
b = (rgb&0xC0)>>6;
|
|
dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6);
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
#endif
|
|
yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* width should be a multiple of 16
|
|
*/
|
|
void yuv422ptoyuy2(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)
|
|
yuv422ptoyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
|
|
else if(gCpuCaps.has3DNow)
|
|
yuv422ptoyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
|
|
else if(gCpuCaps.hasMMX)
|
|
yuv422ptoyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
|
|
else
|
|
#endif
|
|
yuv422ptoyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
#endif
|
|
yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
}
|
|
|
|
void yvu9toyv12(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
|
|
uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
yvu9toyv12_MMX2(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
|
|
else if(gCpuCaps.has3DNow)
|
|
yvu9toyv12_3DNow(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
|
|
else if(gCpuCaps.hasMMX)
|
|
yvu9toyv12_MMX(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
|
|
else
|
|
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
|
|
#else
|
|
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
|
|
#endif
|
|
}
|
|
|
|
void planar2x(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
planar2x_MMX2(src, dst, width, height, srcStride, dstStride);
|
|
else if(gCpuCaps.has3DNow)
|
|
planar2x_3DNow(src, dst, width, height, srcStride, dstStride);
|
|
else
|
|
#endif
|
|
planar2x_C(src, dst, width, height, srcStride, dstStride);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
#endif
|
|
rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
|
|
}
|
|
|
|
void interleaveBytes(uint8_t *src1, uint8_t *src2, uint8_t *dst,
|
|
unsigned width, unsigned height, unsigned src1Stride,
|
|
unsigned src2Stride, unsigned dstStride)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
// ordered per speed fasterst first
|
|
if(gCpuCaps.hasMMX2)
|
|
interleaveBytes_MMX2(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
|
|
else if(gCpuCaps.has3DNow)
|
|
interleaveBytes_3DNow(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
|
|
else if(gCpuCaps.hasMMX)
|
|
interleaveBytes_MMX(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
|
|
else
|
|
#endif
|
|
interleaveBytes_C(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
|
|
}
|
|
|
|
void vu9_to_vu12(const uint8_t *src1, const uint8_t *src2,
|
|
uint8_t *dst1, uint8_t *dst2,
|
|
unsigned width, unsigned height,
|
|
unsigned srcStride1, unsigned srcStride2,
|
|
unsigned dstStride1, unsigned dstStride2)
|
|
{
|
|
#ifdef CAN_COMPILE_X86_ASM
|
|
if(gCpuCaps.hasMMX2)
|
|
vu9_to_vu12_MMX2(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
|
|
else if(gCpuCaps.has3DNow)
|
|
vu9_to_vu12_3DNow(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
|
|
else if(gCpuCaps.hasMMX)
|
|
vu9_to_vu12_MMX(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
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else
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#endif
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vu9_to_vu12_C(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
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|
}
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|
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|
void yvu9_to_yuy2(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
|
|
uint8_t *dst,
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|
unsigned width, unsigned height,
|
|
unsigned srcStride1, unsigned srcStride2,
|
|
unsigned srcStride3, unsigned dstStride)
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|
{
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|
#ifdef CAN_COMPILE_X86_ASM
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|
if(gCpuCaps.hasMMX2)
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yvu9_to_yuy2_MMX2(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
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else if(gCpuCaps.has3DNow)
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|
yvu9_to_yuy2_3DNow(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
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|
else if(gCpuCaps.hasMMX)
|
|
yvu9_to_yuy2_MMX(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
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|
else
|
|
#endif
|
|
yvu9_to_yuy2_C(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
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|
}
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