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2005-01-11 16:15 Alexander Malmberg <alexander@malmberg.org>

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* Source/art/blit.m: Remove #warning:s.
	* Source/art/blit_scrapheap.m: Add mmx implementation of 15/16bpp
	blit_alpha_opaque.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@20535 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
alexm 2005-01-11 15:11:39 +00:00
parent 50802a9e46
commit fa0123817a
3 changed files with 52 additions and 8 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2005-01-11 16:15 Alexander Malmberg <alexander@malmberg.org>
* Source/art/blit.m: Remove #warning:s.
* Source/art/blit_scrapheap.m: Add mmx implementation of 15/16bpp
blit_alpha_opaque.
2005-01-11 16:01 Alexander Malmberg <alexander@malmberg.org>
* Source/art/ftfont.m: Copy old contents to ftfont-old.m and

8
Source/art/blit.m
View file

@ -1529,7 +1529,6 @@ ourself.
/* 24-bit red green blue */
#define FORMAT_INSTANCE rgb
#define FORMAT_HOW DI_24_RGB
#warning RGB
#define BLEND_TYPE unsigned char
#define BLEND_READ(p,nr,ng,nb) nr=p[0]; ng=p[1]; nb=p[2];
@ -1555,7 +1554,6 @@ ourself.
/* 24-bit blue green red */
#define FORMAT_INSTANCE bgr
#define FORMAT_HOW DI_24_BGR
#warning BGR
#define BLEND_TYPE unsigned char
#define BLEND_READ(p,nr,ng,nb) nb=p[0]; ng=p[1]; nr=p[2];
@ -1581,7 +1579,6 @@ ourself.
/* 32-bit red green blue alpha */
#define FORMAT_INSTANCE rgba
#define FORMAT_HOW DI_32_RGBA
#warning RGBA
#define INLINE_ALPHA
@ -1615,7 +1612,6 @@ ourself.
/* 32-bit blue green red alpha */
#define FORMAT_INSTANCE bgra
#define FORMAT_HOW DI_32_BGRA
#warning BGRA
#define INLINE_ALPHA
@ -1649,7 +1645,6 @@ ourself.
/* 32-bit alpha red green blue */
#define FORMAT_INSTANCE argb
#define FORMAT_HOW DI_32_ARGB
#warning ARGB
#define INLINE_ALPHA
@ -1683,7 +1678,6 @@ ourself.
/* 32-bit alpha blue green red */
#define FORMAT_INSTANCE abgr
#define FORMAT_HOW DI_32_ABGR
#warning ABGR
#define INLINE_ALPHA
@ -1717,7 +1711,6 @@ ourself.
/* 16-bit 5 bits blue, 6 bits green, 5 bits red */
#define FORMAT_INSTANCE b5g6r5
#define FORMAT_HOW DI_16_B5_G6_R5
#warning B5G6R5
#define BLEND_TYPE unsigned short
#define BLEND_READ(p,nr,ng,nb) \
@ -1755,7 +1748,6 @@ ourself.
/* 16-bit 5 bits blue, 5 bits green, 5 bits red */
#define FORMAT_INSTANCE b5g5r5a1
#define FORMAT_HOW DI_16_B5_G5_R5_A1
#warning B5G5R5A1
#define BLEND_TYPE unsigned short
#define BLEND_READ(p,nr,ng,nb) \

46
Source/art/blit_scrapheap.m
View file

@ -238,5 +238,51 @@ bbbb bbbb 0000 0000 0000 0000 aaaa aaaa
}
}
/**** blit_alpha_opaque for 16/15 bpp ****/
/* use mmx. didn't help */
#if 0 && FORMAT_HOW == DI_32_BGRA
static unsigned char constants[24]={0,0,0,0,0,0,0,0, 255,0,255,0,255,0,255,0, 0,0,0,0,0,0,0,0};
constants[16]=b;
constants[18]=g;
constants[20]=r;
asm volatile (
/* " movq (%%eax), %%mm0\n" // hoistable
" movq 8(%%eax), %%mm1\n"*/ // hoistable
" movq 16(%%eax), %%mm2\n"
"1:\n"
"movzbl (%%edi), %%eax\n"
"testl %%eax,%%eax\n"
"jz 2f\n"
"movd (%%esi), %%mm4\n"
"movl %%eax, %%edx\n"
"shll $8, %%edx\n"
"orl %%edx, %%eax\n"
"punpcklbw %%mm0, %%mm4\n"
"movq %%mm1, %%mm5\n"
"shll $8, %%edx\n"
"orl %%edx, %%eax\n"
"movd %%eax, %%mm3\n"
"punpcklbw %%mm0, %%mm3\n"
"psubw %%mm3, %%mm5\n"
"pmullw %%mm2, %%mm3\n"
"pmullw %%mm5, %%mm4\n"
"paddw %%mm3, %%mm4\n"
"paddw %%mm1, %%mm4\n"
"psrlw $8,%%mm4\n"
"packuswb %%mm0,%%mm4\n"
"movd %%mm4,(%%esi)\n"
"2:\n"
"incl %%edi\n"
"addl $4, %%esi\n"
"decl %%ecx\n"
"jnz 1b\n"
// " emms\n" // hoistable
:
: "a" (&constants), "S" (adst), "D" (asrc), "c" (num));
#else
/**** ****/