mirror of
https://github.com/mpv-player/mpv
synced 2025-01-05 03:06:28 +01:00
MMX2, 3DNOW, MMX optimized rgb32(24)to16(15) stuff
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2742 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick
parent
28eb46a832
commit
a4910290d8
@ -19,9 +19,12 @@ static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000U
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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 red_mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
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static const uint64_t green_mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
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static const uint64_t blue_mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
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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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#endif
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void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
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@ -92,7 +95,6 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6"
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::"m"(mask24l),"m"(mask24h):"memory");
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if(mm_end == end) mm_end -= MMREG_SIZE*2;
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while(s < mm_end)
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{
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__asm __volatile(
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@ -228,6 +230,62 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
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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 HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_16mask),"m"(green_16mask));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 4%1, %%mm3\n\t"
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"punpckldq 8%1, %%mm0\n\t"
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"punpckldq 12%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $5, %%mm1\n\t"
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"psrlq $5, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $8, %%mm2\n\t"
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"psrlq $8, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
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d += 4;
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s += 16;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/4;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=4,j++)
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@ -238,10 +296,67 @@ void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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#endif
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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 HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_15mask),"m"(green_15mask));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 4%1, %%mm3\n\t"
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"punpckldq 8%1, %%mm0\n\t"
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"punpckldq 12%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $6, %%mm1\n\t"
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"psrlq $6, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $9, %%mm2\n\t"
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"psrlq $9, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
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d += 4;
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s += 16;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/4;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=4,j++)
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@ -252,6 +367,7 @@ void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
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d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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#endif
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}
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void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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@ -266,7 +382,8 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_mask),"m"(green_mask));
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::"m"(red_16mask),"m"(green_16mask));
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if(mm_end == end) mm_end -= MMREG_SIZE*2;
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while(s < mm_end)
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{
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__asm __volatile(
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@ -298,7 +415,7 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_mask):"memory");
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:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
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d += 4;
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s += 12;
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}
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@ -327,6 +444,63 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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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 HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_15mask),"m"(green_15mask));
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if(mm_end == end) mm_end -= MMREG_SIZE*2;
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 3%1, %%mm3\n\t"
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"punpckldq 6%1, %%mm0\n\t"
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"punpckldq 9%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $6, %%mm1\n\t"
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"psrlq $6, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $9, %%mm2\n\t"
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"psrlq $9, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
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d += 4;
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s += 12;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/3;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=3,j++)
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@ -337,6 +511,7 @@ void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
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d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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#endif
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}
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/**
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@ -19,9 +19,12 @@ static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000U
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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 red_mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
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static const uint64_t green_mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
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static const uint64_t blue_mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
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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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#endif
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void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
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@ -92,7 +95,6 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6"
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::"m"(mask24l),"m"(mask24h):"memory");
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if(mm_end == end) mm_end -= MMREG_SIZE*2;
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while(s < mm_end)
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{
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__asm __volatile(
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@ -228,6 +230,62 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
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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 HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_16mask),"m"(green_16mask));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 4%1, %%mm3\n\t"
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"punpckldq 8%1, %%mm0\n\t"
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"punpckldq 12%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $5, %%mm1\n\t"
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"psrlq $5, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $8, %%mm2\n\t"
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"psrlq $8, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
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d += 4;
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s += 16;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/4;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=4,j++)
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@ -238,10 +296,67 @@ void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
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d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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#endif
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}
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|
||||
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
{
|
||||
#ifdef HAVE_MMX
|
||||
const uint8_t *s = src;
|
||||
const uint8_t *end,*mm_end;
|
||||
uint16_t *d = (uint16_t *)dst;
|
||||
end = s + src_size;
|
||||
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
||||
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
||||
__asm __volatile(
|
||||
"movq %0, %%mm7\n\t"
|
||||
"movq %1, %%mm6\n\t"
|
||||
::"m"(red_15mask),"m"(green_15mask));
|
||||
while(s < mm_end)
|
||||
{
|
||||
__asm __volatile(
|
||||
PREFETCH" 32%1\n\t"
|
||||
"movd %1, %%mm0\n\t"
|
||||
"movd 4%1, %%mm3\n\t"
|
||||
"punpckldq 8%1, %%mm0\n\t"
|
||||
"punpckldq 12%1, %%mm3\n\t"
|
||||
"movq %%mm0, %%mm1\n\t"
|
||||
"movq %%mm0, %%mm2\n\t"
|
||||
"movq %%mm3, %%mm4\n\t"
|
||||
"movq %%mm3, %%mm5\n\t"
|
||||
"psrlq $3, %%mm0\n\t"
|
||||
"psrlq $3, %%mm3\n\t"
|
||||
"pand %2, %%mm0\n\t"
|
||||
"pand %2, %%mm3\n\t"
|
||||
"psrlq $6, %%mm1\n\t"
|
||||
"psrlq $6, %%mm4\n\t"
|
||||
"pand %%mm6, %%mm1\n\t"
|
||||
"pand %%mm6, %%mm4\n\t"
|
||||
"psrlq $9, %%mm2\n\t"
|
||||
"psrlq $9, %%mm5\n\t"
|
||||
"pand %%mm7, %%mm2\n\t"
|
||||
"pand %%mm7, %%mm5\n\t"
|
||||
"por %%mm1, %%mm0\n\t"
|
||||
"por %%mm4, %%mm3\n\t"
|
||||
"por %%mm2, %%mm0\n\t"
|
||||
"por %%mm5, %%mm3\n\t"
|
||||
"psllq $16, %%mm3\n\t"
|
||||
"por %%mm3, %%mm0\n\t"
|
||||
MOVNTQ" %%mm0, %0\n\t"
|
||||
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
|
||||
d += 4;
|
||||
s += 16;
|
||||
}
|
||||
while(s < end)
|
||||
{
|
||||
const int b= *s++;
|
||||
const int g= *s++;
|
||||
const int r= *s++;
|
||||
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
||||
}
|
||||
__asm __volatile(SFENCE:::"memory");
|
||||
__asm __volatile(EMMS:::"memory");
|
||||
#else
|
||||
unsigned j,i,num_pixels=src_size/4;
|
||||
uint16_t *d = (uint16_t *)dst;
|
||||
for(i=0,j=0; j<num_pixels; i+=4,j++)
|
||||
@ -252,6 +367,7 @@ void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
|
||||
d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
@ -266,7 +382,8 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
__asm __volatile(
|
||||
"movq %0, %%mm7\n\t"
|
||||
"movq %1, %%mm6\n\t"
|
||||
::"m"(red_mask),"m"(green_mask));
|
||||
::"m"(red_16mask),"m"(green_16mask));
|
||||
if(mm_end == end) mm_end -= MMREG_SIZE*2;
|
||||
while(s < mm_end)
|
||||
{
|
||||
__asm __volatile(
|
||||
@ -298,7 +415,7 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
"psllq $16, %%mm3\n\t"
|
||||
"por %%mm3, %%mm0\n\t"
|
||||
MOVNTQ" %%mm0, %0\n\t"
|
||||
:"=m"(*d):"m"(*s),"m"(blue_mask):"memory");
|
||||
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
|
||||
d += 4;
|
||||
s += 12;
|
||||
}
|
||||
@ -327,6 +444,63 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
|
||||
void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
{
|
||||
#ifdef HAVE_MMX
|
||||
const uint8_t *s = src;
|
||||
const uint8_t *end,*mm_end;
|
||||
uint16_t *d = (uint16_t *)dst;
|
||||
end = s + src_size;
|
||||
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
||||
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
||||
__asm __volatile(
|
||||
"movq %0, %%mm7\n\t"
|
||||
"movq %1, %%mm6\n\t"
|
||||
::"m"(red_15mask),"m"(green_15mask));
|
||||
if(mm_end == end) mm_end -= MMREG_SIZE*2;
|
||||
while(s < mm_end)
|
||||
{
|
||||
__asm __volatile(
|
||||
PREFETCH" 32%1\n\t"
|
||||
"movd %1, %%mm0\n\t"
|
||||
"movd 3%1, %%mm3\n\t"
|
||||
"punpckldq 6%1, %%mm0\n\t"
|
||||
"punpckldq 9%1, %%mm3\n\t"
|
||||
"movq %%mm0, %%mm1\n\t"
|
||||
"movq %%mm0, %%mm2\n\t"
|
||||
"movq %%mm3, %%mm4\n\t"
|
||||
"movq %%mm3, %%mm5\n\t"
|
||||
"psrlq $3, %%mm0\n\t"
|
||||
"psrlq $3, %%mm3\n\t"
|
||||
"pand %2, %%mm0\n\t"
|
||||
"pand %2, %%mm3\n\t"
|
||||
"psrlq $6, %%mm1\n\t"
|
||||
"psrlq $6, %%mm4\n\t"
|
||||
"pand %%mm6, %%mm1\n\t"
|
||||
"pand %%mm6, %%mm4\n\t"
|
||||
"psrlq $9, %%mm2\n\t"
|
||||
"psrlq $9, %%mm5\n\t"
|
||||
"pand %%mm7, %%mm2\n\t"
|
||||
"pand %%mm7, %%mm5\n\t"
|
||||
"por %%mm1, %%mm0\n\t"
|
||||
"por %%mm4, %%mm3\n\t"
|
||||
"por %%mm2, %%mm0\n\t"
|
||||
"por %%mm5, %%mm3\n\t"
|
||||
"psllq $16, %%mm3\n\t"
|
||||
"por %%mm3, %%mm0\n\t"
|
||||
MOVNTQ" %%mm0, %0\n\t"
|
||||
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
|
||||
d += 4;
|
||||
s += 12;
|
||||
}
|
||||
while(s < end)
|
||||
{
|
||||
const int b= *s++;
|
||||
const int g= *s++;
|
||||
const int r= *s++;
|
||||
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
||||
}
|
||||
__asm __volatile(SFENCE:::"memory");
|
||||
__asm __volatile(EMMS:::"memory");
|
||||
#else
|
||||
unsigned j,i,num_pixels=src_size/3;
|
||||
uint16_t *d = (uint16_t *)dst;
|
||||
for(i=0,j=0; j<num_pixels; i+=3,j++)
|
||||
@ -337,6 +511,7 @@ void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
||||
|
||||
d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Loading…
Reference in New Issue
Block a user