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Diffstat (limited to 'contrib/ffmpeg/libswscale/rgb2rgb.c')
-rw-r--r--contrib/ffmpeg/libswscale/rgb2rgb.c749
1 files changed, 309 insertions, 440 deletions
diff --git a/contrib/ffmpeg/libswscale/rgb2rgb.c b/contrib/ffmpeg/libswscale/rgb2rgb.c
index a938abfc9..faf3e95c6 100644
--- a/contrib/ffmpeg/libswscale/rgb2rgb.c
+++ b/contrib/ffmpeg/libswscale/rgb2rgb.c
@@ -1,5 +1,4 @@
/*
- *
* rgb2rgb.c, Software RGB to RGB convertor
* pluralize by Software PAL8 to RGB convertor
* Software YUV to YUV convertor
@@ -21,8 +20,8 @@
*
* You should have received a copy of the GNU General Public License
* along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
* the C code (not assembly, mmx, ...) of this file can be used
* under the LGPL license too
*/
@@ -33,24 +32,21 @@
#include "swscale_internal.h"
#include "x86_cpu.h"
#include "bswap.h"
-#ifdef USE_FASTMEMCPY
-#include "libvo/fastmemcpy.h"
-#endif
#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit
-void (*rgb24to32)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb24to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb24to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to32)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to32)(const uint8_t *src,uint8_t *dst,long src_size);
+void (*rgb24to32)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb32to24)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb15to16)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb15to24)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb16to15)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size);
//void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
@@ -61,83 +57,70 @@ void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride);
+ long width, long height,
+ long lumStride, long chromStride, long dstStride);
void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride);
+ long width, long height,
+ long lumStride, long chromStride, long dstStride);
void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride);
+ long width, long height,
+ long lumStride, long chromStride, long dstStride);
void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride);
+ long width, long height,
+ long lumStride, long chromStride, long srcStride);
void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride);
+ long width, long height,
+ long lumStride, long chromStride, long srcStride);
void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
- long srcStride, long dstStride);
+ long srcStride, long dstStride);
void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
- long width, long height, long src1Stride,
- long src2Stride, long dstStride);
+ long width, long height, long src1Stride,
+ long src2Stride, long dstStride);
void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
- uint8_t *dst1, uint8_t *dst2,
- long width, long height,
- long srcStride1, long srcStride2,
- long dstStride1, long dstStride2);
+ uint8_t *dst1, uint8_t *dst2,
+ long width, long height,
+ long srcStride1, long srcStride2,
+ long dstStride1, long dstStride2);
void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
- uint8_t *dst,
- long width, long height,
- long srcStride1, long srcStride2,
- long srcStride3, long dstStride);
+ uint8_t *dst,
+ long width, long height,
+ long srcStride1, long srcStride2,
+ long srcStride3, long dstStride);
#if defined(ARCH_X86) && defined(CONFIG_GPL)
-static const uint64_t mmx_null __attribute__((aligned(8))) = 0x0000000000000000ULL;
-static const uint64_t mmx_one __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
-static const uint64_t mask32b attribute_used __attribute__((aligned(8))) = 0x000000FF000000FFULL;
-static const uint64_t mask32g attribute_used __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
-static const uint64_t mask32r attribute_used __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
-static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
-static const uint64_t mask3216br __attribute__((aligned(8)))=0x00F800F800F800F8ULL;
-static const uint64_t mask3216g __attribute__((aligned(8)))=0x0000FC000000FC00ULL;
-static const uint64_t mask3215g __attribute__((aligned(8)))=0x0000F8000000F800ULL;
-static const uint64_t mul3216 __attribute__((aligned(8))) = 0x2000000420000004ULL;
-static const uint64_t mul3215 __attribute__((aligned(8))) = 0x2000000820000008ULL;
-static const uint64_t mask24b attribute_used __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
-static const uint64_t mask24g attribute_used __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
-static const uint64_t mask24r attribute_used __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;
-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 mask15g __attribute__((aligned(8))) = 0x03E003E003E003E0ULL;
-static const uint64_t mask15r __attribute__((aligned(8))) = 0x7C007C007C007C00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hh) = 0xffff000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhh) = 0xffffffff00000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhhh) = 0xffffffffffff0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
+DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
+DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL;
#define mask16b mask15b
-static const uint64_t mask16g __attribute__((aligned(8))) = 0x07E007E007E007E0ULL;
-static const uint64_t mask16r __attribute__((aligned(8))) = 0xF800F800F800F800ULL;
-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;
-
-#ifdef FAST_BGR2YV12
-static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL;
-static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
-static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
-#else
-static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL;
-static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
-static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
-#endif
-static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL;
-static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8)))= 0x8080808080808080ULL;
-static const uint64_t w1111 attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL;
+DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
#if 0
static volatile uint64_t __attribute__((aligned(8))) b5Dither;
@@ -146,12 +129,12 @@ 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,};
+ 0x0103010301030103LL,
+ 0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
- 0x0602060206020602LL,
- 0x0004000400040004LL,};
+ 0x0602060206020602LL,
+ 0x0004000400040004LL,};
#endif
#endif /* defined(ARCH_X86) */
@@ -215,129 +198,15 @@ static uint64_t __attribute__((aligned(8))) dither8[2]={
void sws_rgb2rgb_init(int flags){
#if (defined(HAVE_MMX2) || defined(HAVE_3DNOW) || defined(HAVE_MMX)) && defined(CONFIG_GPL)
- if(flags & SWS_CPU_CAPS_MMX2){
- rgb15to16= rgb15to16_MMX2;
- rgb15to24= rgb15to24_MMX2;
- rgb15to32= rgb15to32_MMX2;
- rgb16to24= rgb16to24_MMX2;
- rgb16to32= rgb16to32_MMX2;
- rgb16to15= rgb16to15_MMX2;
- rgb24to16= rgb24to16_MMX2;
- rgb24to15= rgb24to15_MMX2;
- rgb24to32= rgb24to32_MMX2;
- rgb32to16= rgb32to16_MMX2;
- rgb32to15= rgb32to15_MMX2;
- rgb32to24= rgb32to24_MMX2;
- rgb24tobgr15= rgb24tobgr15_MMX2;
- rgb24tobgr16= rgb24tobgr16_MMX2;
- rgb24tobgr24= rgb24tobgr24_MMX2;
- rgb32tobgr32= rgb32tobgr32_MMX2;
- rgb32tobgr16= rgb32tobgr16_MMX2;
- rgb32tobgr15= rgb32tobgr15_MMX2;
- yv12toyuy2= yv12toyuy2_MMX2;
- yv12touyvy= yv12touyvy_MMX2;
- yuv422ptoyuy2= yuv422ptoyuy2_MMX2;
- yuy2toyv12= yuy2toyv12_MMX2;
-// uyvytoyv12= uyvytoyv12_MMX2;
-// yvu9toyv12= yvu9toyv12_MMX2;
- planar2x= planar2x_MMX2;
- rgb24toyv12= rgb24toyv12_MMX2;
- interleaveBytes= interleaveBytes_MMX2;
- vu9_to_vu12= vu9_to_vu12_MMX2;
- yvu9_to_yuy2= yvu9_to_yuy2_MMX2;
- }else if(flags & SWS_CPU_CAPS_3DNOW){
- rgb15to16= rgb15to16_3DNOW;
- rgb15to24= rgb15to24_3DNOW;
- rgb15to32= rgb15to32_3DNOW;
- rgb16to24= rgb16to24_3DNOW;
- rgb16to32= rgb16to32_3DNOW;
- rgb16to15= rgb16to15_3DNOW;
- rgb24to16= rgb24to16_3DNOW;
- rgb24to15= rgb24to15_3DNOW;
- rgb24to32= rgb24to32_3DNOW;
- rgb32to16= rgb32to16_3DNOW;
- rgb32to15= rgb32to15_3DNOW;
- rgb32to24= rgb32to24_3DNOW;
- rgb24tobgr15= rgb24tobgr15_3DNOW;
- rgb24tobgr16= rgb24tobgr16_3DNOW;
- rgb24tobgr24= rgb24tobgr24_3DNOW;
- rgb32tobgr32= rgb32tobgr32_3DNOW;
- rgb32tobgr16= rgb32tobgr16_3DNOW;
- rgb32tobgr15= rgb32tobgr15_3DNOW;
- yv12toyuy2= yv12toyuy2_3DNOW;
- yv12touyvy= yv12touyvy_3DNOW;
- yuv422ptoyuy2= yuv422ptoyuy2_3DNOW;
- yuy2toyv12= yuy2toyv12_3DNOW;
-// uyvytoyv12= uyvytoyv12_3DNOW;
-// yvu9toyv12= yvu9toyv12_3DNOW;
- planar2x= planar2x_3DNOW;
- rgb24toyv12= rgb24toyv12_3DNOW;
- interleaveBytes= interleaveBytes_3DNOW;
- vu9_to_vu12= vu9_to_vu12_3DNOW;
- yvu9_to_yuy2= yvu9_to_yuy2_3DNOW;
- }else if(flags & SWS_CPU_CAPS_MMX){
- rgb15to16= rgb15to16_MMX;
- rgb15to24= rgb15to24_MMX;
- rgb15to32= rgb15to32_MMX;
- rgb16to24= rgb16to24_MMX;
- rgb16to32= rgb16to32_MMX;
- rgb16to15= rgb16to15_MMX;
- rgb24to16= rgb24to16_MMX;
- rgb24to15= rgb24to15_MMX;
- rgb24to32= rgb24to32_MMX;
- rgb32to16= rgb32to16_MMX;
- rgb32to15= rgb32to15_MMX;
- rgb32to24= rgb32to24_MMX;
- rgb24tobgr15= rgb24tobgr15_MMX;
- rgb24tobgr16= rgb24tobgr16_MMX;
- rgb24tobgr24= rgb24tobgr24_MMX;
- rgb32tobgr32= rgb32tobgr32_MMX;
- rgb32tobgr16= rgb32tobgr16_MMX;
- rgb32tobgr15= rgb32tobgr15_MMX;
- yv12toyuy2= yv12toyuy2_MMX;
- yv12touyvy= yv12touyvy_MMX;
- yuv422ptoyuy2= yuv422ptoyuy2_MMX;
- yuy2toyv12= yuy2toyv12_MMX;
-// uyvytoyv12= uyvytoyv12_MMX;
-// yvu9toyv12= yvu9toyv12_MMX;
- planar2x= planar2x_MMX;
- rgb24toyv12= rgb24toyv12_MMX;
- interleaveBytes= interleaveBytes_MMX;
- vu9_to_vu12= vu9_to_vu12_MMX;
- yvu9_to_yuy2= yvu9_to_yuy2_MMX;
- }else
+ if (flags & SWS_CPU_CAPS_MMX2)
+ rgb2rgb_init_MMX2();
+ else if (flags & SWS_CPU_CAPS_3DNOW)
+ rgb2rgb_init_3DNOW();
+ else if (flags & SWS_CPU_CAPS_MMX)
+ rgb2rgb_init_MMX();
+ else
#endif /* defined(HAVE_MMX2) || defined(HAVE_3DNOW) || defined(HAVE_MMX) */
- {
- rgb15to16= rgb15to16_C;
- rgb15to24= rgb15to24_C;
- rgb15to32= rgb15to32_C;
- rgb16to24= rgb16to24_C;
- rgb16to32= rgb16to32_C;
- rgb16to15= rgb16to15_C;
- rgb24to16= rgb24to16_C;
- rgb24to15= rgb24to15_C;
- rgb24to32= rgb24to32_C;
- rgb32to16= rgb32to16_C;
- rgb32to15= rgb32to15_C;
- rgb32to24= rgb32to24_C;
- rgb24tobgr15= rgb24tobgr15_C;
- rgb24tobgr16= rgb24tobgr16_C;
- rgb24tobgr24= rgb24tobgr24_C;
- rgb32tobgr32= rgb32tobgr32_C;
- rgb32tobgr16= rgb32tobgr16_C;
- rgb32tobgr15= rgb32tobgr15_C;
- yv12toyuy2= yv12toyuy2_C;
- yv12touyvy= yv12touyvy_C;
- yuv422ptoyuy2= yuv422ptoyuy2_C;
- yuy2toyv12= yuy2toyv12_C;
-// uyvytoyv12= uyvytoyv12_C;
-// yvu9toyv12= yvu9toyv12_C;
- planar2x= planar2x_C;
- rgb24toyv12= rgb24toyv12_C;
- interleaveBytes= interleaveBytes_C;
- vu9_to_vu12= vu9_to_vu12_C;
- yvu9_to_yuy2= yvu9_to_yuy2_C;
- }
+ rgb2rgb_init_C();
}
/**
@@ -345,49 +214,49 @@ void sws_rgb2rgb_init(int flags){
*/
void palette8torgb32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
+ long i;
/*
- for(i=0; i<num_pixels; i++)
- ((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
+ for (i=0; i<num_pixels; i++)
+ ((unsigned *)dst)[i] = ((unsigned *)palette)[src[i]];
*/
- for(i=0; i<num_pixels; i++)
- {
- #ifdef WORDS_BIGENDIAN
- dst[3]= palette[ src[i]*4+2 ];
- dst[2]= palette[ src[i]*4+1 ];
- dst[1]= palette[ src[i]*4+0 ];
- #else
- //FIXME slow?
- dst[0]= palette[ src[i]*4+2 ];
- dst[1]= palette[ src[i]*4+1 ];
- dst[2]= palette[ src[i]*4+0 ];
- //dst[3]= 0; /* do we need this cleansing? */
- #endif
- dst+= 4;
- }
+ for (i=0; i<num_pixels; i++)
+ {
+ #ifdef WORDS_BIGENDIAN
+ dst[3]= palette[src[i]*4+2];
+ dst[2]= palette[src[i]*4+1];
+ dst[1]= palette[src[i]*4+0];
+ #else
+ //FIXME slow?
+ dst[0]= palette[src[i]*4+2];
+ dst[1]= palette[src[i]*4+1];
+ dst[2]= palette[src[i]*4+0];
+ //dst[3]= 0; /* do we need this cleansing? */
+ #endif
+ dst+= 4;
+ }
}
void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
- for(i=0; i<num_pixels; i++)
- {
- #ifdef WORDS_BIGENDIAN
- dst[3]= palette[ src[i]*4+0 ];
- dst[2]= palette[ src[i]*4+1 ];
- dst[1]= palette[ src[i]*4+2 ];
- #else
- //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]= 0; /* do we need this cleansing? */
- #endif
-
- dst+= 4;
- }
+ long i;
+ for (i=0; i<num_pixels; i++)
+ {
+ #ifdef WORDS_BIGENDIAN
+ dst[3]= palette[src[i]*4+0];
+ dst[2]= palette[src[i]*4+1];
+ dst[1]= palette[src[i]*4+2];
+ #else
+ //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]= 0; /* do we need this cleansing? */
+ #endif
+
+ dst+= 4;
+ }
}
/**
@@ -395,38 +264,38 @@ void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const ui
*/
void palette8torgb24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
+ long 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] ];
+ 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+2 ];
- dst[1]= palette[ src[i]*4+1 ];
- dst[2]= palette[ src[i]*4+0 ];
- dst+= 3;
- }
+ for (i=0; i<num_pixels; i++)
+ {
+ //FIXME slow?
+ dst[0]= palette[src[i]*4+2];
+ dst[1]= palette[src[i]*4+1];
+ dst[2]= palette[src[i]*4+0];
+ dst+= 3;
+ }
}
void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
+ long 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] ];
+ 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;
- }
+ 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;
+ }
}
/**
@@ -434,15 +303,15 @@ void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const ui
*/
void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[src[i]];
}
void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[src[i]]);
}
/**
@@ -450,216 +319,216 @@ void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const ui
*/
void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[src[i]];
}
void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
- long i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[src[i]]);
}
void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size)
{
- long i;
- long num_pixels = src_size >> 2;
- for(i=0; i<num_pixels; i++)
- {
- #ifdef WORDS_BIGENDIAN
- /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
- dst[3*i + 0] = src[4*i + 1];
- dst[3*i + 1] = src[4*i + 2];
- dst[3*i + 2] = src[4*i + 3];
- #else
- dst[3*i + 0] = src[4*i + 2];
- dst[3*i + 1] = src[4*i + 1];
- dst[3*i + 2] = src[4*i + 0];
- #endif
- }
+ long i;
+ long num_pixels = src_size >> 2;
+ for (i=0; i<num_pixels; i++)
+ {
+ #ifdef WORDS_BIGENDIAN
+ /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
+ dst[3*i + 0] = src[4*i + 1];
+ dst[3*i + 1] = src[4*i + 2];
+ dst[3*i + 2] = src[4*i + 3];
+ #else
+ dst[3*i + 0] = src[4*i + 2];
+ dst[3*i + 1] = src[4*i + 1];
+ dst[3*i + 2] = src[4*i + 0];
+ #endif
+ }
}
void rgb24tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
{
- long i;
- for(i=0; 3*i<src_size; i++)
- {
- #ifdef WORDS_BIGENDIAN
- /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
- dst[4*i + 0] = 0;
- dst[4*i + 1] = src[3*i + 0];
- dst[4*i + 2] = src[3*i + 1];
- dst[4*i + 3] = src[3*i + 2];
- #else
- 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;
- #endif
- }
+ long i;
+ for (i=0; 3*i<src_size; i++)
+ {
+ #ifdef WORDS_BIGENDIAN
+ /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
+ dst[4*i + 0] = 0;
+ dst[4*i + 1] = src[3*i + 0];
+ dst[4*i + 2] = src[3*i + 1];
+ dst[4*i + 3] = src[3*i + 2];
+ #else
+ 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;
+ #endif
+ }
}
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long 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++;
- #ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0xF800)>>8;
- #else
- *d++ = (bgr&0xF800)>>8;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0x1F)<<3;
- *d++ = 0;
- #endif
- }
+ 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++;
+ #ifdef WORDS_BIGENDIAN
+ *d++ = 0;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0xF800)>>8;
+ #else
+ *d++ = (bgr&0xF800)>>8;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = 0;
+ #endif
+ }
}
void rgb16tobgr24(const uint8_t *src, uint8_t *dst, long 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;
- }
+ 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, long src_size)
{
- long i;
- long 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);
- }
+ long i;
+ long 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, long src_size)
{
- long i;
- long 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);
- }
+ long i;
+ long 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, long 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++;
- #ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x7C00)>>7;
- #else
- *d++ = (bgr&0x7C00)>>7;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x1F)<<3;
- *d++ = 0;
- #endif
- }
+ 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++;
+ #ifdef WORDS_BIGENDIAN
+ *d++ = 0;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x7C00)>>7;
+ #else
+ *d++ = (bgr&0x7C00)>>7;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = 0;
+ #endif
+ }
}
void rgb15tobgr24(const uint8_t *src, uint8_t *dst, long 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;
- }
+ 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, long src_size)
{
- long i;
- long 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);
- }
+ long i;
+ long 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, long src_size)
{
- long i;
- long 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);
- }
+ long i;
+ long 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, long src_size)
{
- long i;
- long 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);
- }
+ long i;
+ long 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);
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 10:20:27 +0000