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Delete fbBltmmx().

This commit is contained in:
Søren Sandmann Pedersen 2007-06-11 21:25:42 -04:00
parent 3f9adb18f1
commit d1d85c04e2
2 changed files with 0 additions and 145 deletions
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136
fb/fbmmx.c
View File

@ -201,141 +201,5 @@ fbFillmmx (FbBits *bits,
return TRUE;
}
Bool
fbBltmmx (FbBits *src_bits,
FbBits *dst_bits,
FbStride src_stride,
FbStride dst_stride,
int src_bpp,
int dst_bpp,
int src_x, int src_y,
int dst_x, int dst_y,
int width, int height)
{
CARD8 * src_bytes;
CARD8 * dst_bytes;
int byte_width;
if (src_bpp != dst_bpp)
return FALSE;
if (src_bpp == 16)
{
src_stride = src_stride * sizeof (FbBits) / 2;
dst_stride = dst_stride * sizeof (FbBits) / 2;
src_bytes = (CARD8 *)(((CARD16 *)src_bits) + src_stride * (src_y) + (src_x));
dst_bytes = (CARD8 *)(((CARD16 *)dst_bits) + dst_stride * (dst_y) + (dst_x));
byte_width = 2 * width;
src_stride *= 2;
dst_stride *= 2;
} else if (src_bpp == 32) {
src_stride = src_stride * sizeof (FbBits) / 4;
dst_stride = dst_stride * sizeof (FbBits) / 4;
src_bytes = (CARD8 *)(((CARD32 *)src_bits) + src_stride * (src_y) + (src_x));
dst_bytes = (CARD8 *)(((CARD32 *)dst_bits) + dst_stride * (dst_y) + (dst_x));
byte_width = 4 * width;
src_stride *= 4;
dst_stride *= 4;
} else {
return FALSE;
}
while (height--)
{
int w;
CARD8 *s = src_bytes;
CARD8 *d = dst_bytes;
src_bytes += src_stride;
dst_bytes += dst_stride;
w = byte_width;
while (w >= 2 && ((unsigned long)d & 3))
{
*(CARD16 *)d = *(CARD16 *)s;
w -= 2;
s += 2;
d += 2;
}
while (w >= 4 && ((unsigned long)d & 7))
{
*(CARD32 *)d = *(CARD32 *)s;
w -= 4;
s += 4;
d += 4;
}
while (w >= 64)
{
#ifdef __GNUC__
__asm__ (
"movq (%1), %%mm0\n"
"movq 8(%1), %%mm1\n"
"movq 16(%1), %%mm2\n"
"movq 24(%1), %%mm3\n"
"movq 32(%1), %%mm4\n"
"movq 40(%1), %%mm5\n"
"movq 48(%1), %%mm6\n"
"movq 56(%1), %%mm7\n"
"movq %%mm0, (%0)\n"
"movq %%mm1, 8(%0)\n"
"movq %%mm2, 16(%0)\n"
"movq %%mm3, 24(%0)\n"
"movq %%mm4, 32(%0)\n"
"movq %%mm5, 40(%0)\n"
"movq %%mm6, 48(%0)\n"
"movq %%mm7, 56(%0)\n"
:
: "r" (d), "r" (s)
: "memory",
"%mm0", "%mm1", "%mm2", "%mm3",
"%mm4", "%mm5", "%mm6", "%mm7");
#else
__m64 v0 = *(__m64 *)(s + 0);
__m64 v1 = *(__m64 *)(s + 8);
__m64 v2 = *(__m64 *)(s + 16);
__m64 v3 = *(__m64 *)(s + 24);
__m64 v4 = *(__m64 *)(s + 32);
__m64 v5 = *(__m64 *)(s + 40);
__m64 v6 = *(__m64 *)(s + 48);
__m64 v7 = *(__m64 *)(s + 56);
*(__m64 *)(d + 0) = v0;
*(__m64 *)(d + 8) = v1;
*(__m64 *)(d + 16) = v2;
*(__m64 *)(d + 24) = v3;
*(__m64 *)(d + 32) = v4;
*(__m64 *)(d + 40) = v5;
*(__m64 *)(d + 48) = v6;
*(__m64 *)(d + 56) = v7;
#endif
w -= 64;
s += 64;
d += 64;
}
while (w >= 4)
{
*(CARD32 *)d = *(CARD32 *)s;
w -= 4;
s += 4;
d += 4;
}
if (w >= 2)
{
*(CARD16 *)d = *(CARD16 *)s;
w -= 2;
s += 2;
d += 2;
}
}
_mm_empty();
return TRUE;
}
#endif /* RENDER */
#endif /* USE_MMX */

9
fb/fbmmx.h
View File

@ -44,15 +44,6 @@ Bool fbHaveMMX(void);
#ifdef USE_MMX
Bool fbBltmmx (FbBits *src_bits,
FbBits *dst_bits,
FbStride src_stride,
FbStride dst_stride,
int src_bpp,
int dst_bpp,
int src_x, int src_y,
int dst_x, int dst_y,
int width, int height);
Bool fbFillmmx (FbBits *bits,
FbStride stride,
int bpp,