|
|
@ -13,6 +13,9 @@ |
|
|
|
#include "../mmx_defs.h" |
|
|
|
#include "../mmx_defs.h" |
|
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_MMX |
|
|
|
#ifdef HAVE_MMX |
|
|
|
|
|
|
|
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 mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL; |
|
|
|
static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL; |
|
|
|
static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL; |
|
|
|
static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL; |
|
|
|
static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL; |
|
|
@ -28,6 +31,20 @@ static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f000000 |
|
|
|
static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; |
|
|
|
static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; |
|
|
|
static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; |
|
|
|
static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; |
|
|
|
static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; |
|
|
|
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 |
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size) |
|
|
|
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size) |
|
|
@ -561,6 +578,43 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons |
|
|
|
for(i=0; i<num_pixels; i++) |
|
|
|
for(i=0; i<num_pixels; i++) |
|
|
|
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; |
|
|
|
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int num_pixels= src_size >> 2; |
|
|
|
|
|
|
|
#ifdef HAVE_MMX |
|
|
|
|
|
|
|
asm volatile ( |
|
|
|
|
|
|
|
"xorl %%eax, %%eax \n\t" |
|
|
|
|
|
|
|
"1: \n\t" |
|
|
|
|
|
|
|
PREFETCH" 32(%0, %%eax) \n\t" |
|
|
|
|
|
|
|
"movq (%0, %%eax), %%mm0 \n\t" |
|
|
|
|
|
|
|
"movq %%mm0, %%mm1 \n\t" |
|
|
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" |
|
|
|
|
|
|
|
"pslld $16, %%mm0 \n\t" |
|
|
|
|
|
|
|
"psrld $16, %%mm1 \n\t" |
|
|
|
|
|
|
|
"pand mask32r, %%mm0 \n\t" |
|
|
|
|
|
|
|
"pand mask32g, %%mm2 \n\t" |
|
|
|
|
|
|
|
"pand mask32b, %%mm1 \n\t" |
|
|
|
|
|
|
|
"por %%mm0, %%mm2 \n\t" |
|
|
|
|
|
|
|
"por %%mm1, %%mm2 \n\t" |
|
|
|
|
|
|
|
MOVNTQ" %%mm2, (%1, %%eax) \n\t" |
|
|
|
|
|
|
|
"addl $2, %%eax \n\t" |
|
|
|
|
|
|
|
"cmpl %2, %%eax \n\t" |
|
|
|
|
|
|
|
" jb 1b \n\t" |
|
|
|
|
|
|
|
:: "r" (src), "r"(dst), "r" (num_pixels) |
|
|
|
|
|
|
|
: "%eax" |
|
|
|
|
|
|
|
); |
|
|
|
|
|
|
|
#else |
|
|
|
|
|
|
|
int i; |
|
|
|
|
|
|
|
for(i=0; i<num_pixels; i++) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
dst[4*i + 0] = src[4*i + 2]; |
|
|
|
|
|
|
|
dst[4*i + 1] = src[4*i + 1]; |
|
|
|
|
|
|
|
dst[4*i + 2] = src[4*i + 0]; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* |
|
|
|
* |
|
|
|
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a |
|
|
|
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a |
|
|
|