diff options
| -rw-r--r-- | fb/fbmmx.c | 136 | ||||
| -rw-r--r-- | fb/fbmmx.h | 9 |
2 files changed, 0 insertions, 145 deletions
diff --git a/fb/fbmmx.c b/fb/fbmmx.c index 3522a0075..452769d8a 100644 --- a/fb/fbmmx.c +++ b/fb/fbmmx.c @@ -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 */ diff --git a/fb/fbmmx.h b/fb/fbmmx.h index 7d32a382b..cd685ce54 100644 --- a/fb/fbmmx.h +++ b/fb/fbmmx.h @@ -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, |