diff options
Diffstat (limited to 'libswscale/x86/yuv2rgb_template.c')
| -rw-r--r-- | libswscale/x86/yuv2rgb_template.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/libswscale/x86/yuv2rgb_template.c b/libswscale/x86/yuv2rgb_template.c index 0b97516..acb78f5 100644 --- a/libswscale/x86/yuv2rgb_template.c +++ b/libswscale/x86/yuv2rgb_template.c @@ -4,20 +4,20 @@ * Copyright (C) 2001-2007 Michael Niedermayer * (c) 2010 Konstantin Shishkov * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -48,17 +48,14 @@ if (h_size * depth > FFABS(dstStride[0])) \ h_size -= 8; \ \ - if (c->srcFormat == AV_PIX_FMT_YUV422P) { \ - srcStride[1] *= 2; \ - srcStride[2] *= 2; \ - } \ + vshift = c->srcFormat != AV_PIX_FMT_YUV422P; \ \ __asm__ volatile ("pxor %mm4, %mm4\n\t"); \ for (y = 0; y < srcSliceH; y++) { \ uint8_t *image = dst[0] + (y + srcSliceY) * dstStride[0]; \ const uint8_t *py = src[0] + y * srcStride[0]; \ - const uint8_t *pu = src[1] + (y >> 1) * srcStride[1]; \ - const uint8_t *pv = src[2] + (y >> 1) * srcStride[2]; \ + const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \ + const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \ x86_reg index = -h_size / 2; \ #define YUV2RGB_INITIAL_LOAD \ @@ -142,10 +139,21 @@ "add $4, %0\n\t" \ "js 1b\n\t" \ +#if COMPILE_TEMPLATE_MMXEXT +#undef RGB_PACK24_B_OPERANDS +#define RGB_PACK24_B_OPERANDS NAMED_CONSTRAINTS_ARRAY_ADD(mask1101,mask0110,mask0100,mask0010,mask1001) +#else +#undef RGB_PACK24_B_OPERANDS +#define RGB_PACK24_B_OPERANDS +#endif + #define YUV2RGB_OPERANDS \ : "+r" (index), "+r" (image) \ : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \ "r" (py - 2*index) \ + NAMED_CONSTRAINTS_ADD(mmx_00ffw,pb_03,pb_07,mmx_redmask,pb_e0) \ + RGB_PACK24_B_OPERANDS \ + : "memory" \ ); \ } \ @@ -153,6 +161,8 @@ : "+r" (index), "+r" (image) \ : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \ "r" (py - 2*index), "r" (pa - 2*index) \ + NAMED_CONSTRAINTS_ADD(mmx_00ffw) \ + : "memory" \ ); \ } \ @@ -193,7 +203,7 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(2) @@ -221,7 +231,7 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(2) @@ -311,7 +321,7 @@ static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(3) @@ -329,7 +339,7 @@ static inline int RENAME(yuv420_bgr24)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(3) @@ -373,7 +383,7 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(4) @@ -394,7 +404,7 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(4) @@ -416,7 +426,7 @@ static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(4) @@ -437,7 +447,7 @@ static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) { - int y, h_size; + int y, h_size, vshift; YUV2RGB_LOOP(4) |
