* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
+ * 15,24 bpp and dithering from Michael Niedermayer (michaelni@gmx.at)
+ * MMX/MMX2 Template stuff from Michael Niedermayer (needed for fast movntq support)
+ * context / deglobalize stuff by Michael Niedermayer
*/
-#include <stdio.h>
-#include <stdlib.h>
+#undef MOVNTQ
+#undef EMMS
+#undef SFENCE
-#include "../config.h"
-
-//#include "libmpeg2/mpeg2.h"
-//#include "libmpeg2/mpeg2_internal.h"
-#include <inttypes.h>
-
-#include "rgb2rgb.h"
-
-/* hope these constant values are cache line aligned */
-uint64_t mmx_80w = 0x0080008000800080;
-uint64_t mmx_10w = 0x1010101010101010;
-uint64_t mmx_00ffw = 0x00ff00ff00ff00ff;
-uint64_t mmx_Y_coeff = 0x253f253f253f253f;
-
-/* hope these constant values are cache line aligned */
-uint64_t mmx_U_green = 0xf37df37df37df37d;
-uint64_t mmx_U_blue = 0x4093409340934093;
-uint64_t mmx_V_red = 0x3312331233123312;
-uint64_t mmx_V_green = 0xe5fce5fce5fce5fc;
-
-/* hope these constant values are cache line aligned */
-uint64_t mmx_redmask = 0xf8f8f8f8f8f8f8f8;
-uint64_t mmx_grnmask = 0xfcfcfcfcfcfcfcfc;
-uint64_t mmx_grnshift = 0x03;
-uint64_t mmx_blueshift = 0x03;
+#ifdef HAVE_3DNOW
+/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
+#define EMMS "femms"
+#else
+#define EMMS "emms"
+#endif
#ifdef HAVE_MMX2
-/* use this for K7 and p3 only */
#define MOVNTQ "movntq"
+#define SFENCE "sfence"
#else
-/* for MMX-only processors */
#define MOVNTQ "movq"
-#endif
-
-#if !defined( HAVE_MMX2) && defined( HAVE_3DNOW)
-/* for K6 2/2+/3 */
-#define EMMS "femms;"
-#else
-#define EMMS "emms;"
+#define SFENCE "/nop"
#endif
#define YUV2RGB \
/* convert the chroma part */\
"punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
"punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
-\
- "psubsw mmx_80w, %%mm0;" /* Cb -= 128 */ \
- "psubsw mmx_80w, %%mm1;" /* Cr -= 128 */ \
\
"psllw $3, %%mm0;" /* Promote precision */ \
"psllw $3, %%mm1;" /* Promote precision */ \
+\
+ "psubsw "U_OFFSET"(%4), %%mm0;" /* Cb -= 128 */ \
+ "psubsw "V_OFFSET"(%4), %%mm1;" /* Cr -= 128 */ \
\
"movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
"movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
\
- "pmulhw mmx_U_green, %%mm2;" /* Mul Cb with green coeff -> Cb green */ \
- "pmulhw mmx_V_green, %%mm3;" /* Mul Cr with green coeff -> Cr green */ \
+ "pmulhw "UG_COEFF"(%4), %%mm2;" /* Mul Cb with green coeff -> Cb green */ \
+ "pmulhw "VG_COEFF"(%4), %%mm3;" /* Mul Cr with green coeff -> Cr green */ \
\
- "pmulhw mmx_U_blue, %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\
- "pmulhw mmx_V_red, %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */\
+ "pmulhw "UB_COEFF"(%4), %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\
+ "pmulhw "VR_COEFF"(%4), %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */\
\
"paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */\
\
/* convert the luma part */\
- "psubusb mmx_10w, %%mm6;" /* Y -= 16 */\
-\
"movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */\
- "pand mmx_00ffw, %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\
+ "pand "MANGLE(mmx_00ffw)", %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\
\
"psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */\
\
"psllw $3, %%mm6;" /* Promote precision */\
"psllw $3, %%mm7;" /* Promote precision */\
\
- "pmulhw mmx_Y_coeff, %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\
- "pmulhw mmx_Y_coeff, %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */\
+ "psubw "Y_OFFSET"(%4), %%mm6;" /* Y -= 16 */\
+ "psubw "Y_OFFSET"(%4), %%mm7;" /* Y -= 16 */\
+\
+ "pmulhw "Y_COEFF"(%4), %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\
+ "pmulhw "Y_COEFF"(%4), %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */\
\
/* Do the addition part of the conversion for even and odd pixels,
register usage:
"punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
-static void yuv420_rgb16_mmx (uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv,
- int h_size, int v_size,
- int rgb_stride, int y_stride, int uv_stride)
-{
- int even = 1;
- int x, y;
-
- __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
-
- for (y = v_size; --y >= 0; ) {
- uint8_t *_image = image;
- uint8_t *_py = py;
- uint8_t *_pu = pu;
- uint8_t *_pv = pv;
+static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int y, h_size;
- /* load data for start of next scan line */
- __asm__ __volatile__ (
- "movd (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-
- : : "r" (_py), "r" (_pu), "r" (_pv));
+ if(c->srcFormat == IMGFMT_422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
- for (x = h_size >> 3; --x >= 0; ) {
+ h_size= (c->dstW+7)&~7;
+ if(h_size*2 > dstStride[0]) h_size-=8;
+
+ __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
+//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
+//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
+ for (y= 0; y<srcSliceH; y++ ) {
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ int index= -h_size/2;
+
+ b5Dither= dither8[y&1];
+ g6Dither= dither4[y&1];
+ g5Dither= dither8[y&1];
+ r5Dither= dither8[(y+1)&1];
/* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
pixels in each iteration */
-
__asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+// ".balign 16 \n\t"
+ "1: \n\t"
+/* no speed diference on my p3@500 with prefetch,
+ * if it is faster for anyone with -benchmark then tell me
+ PREFETCH" 64(%0) \n\t"
+ PREFETCH" 64(%1) \n\t"
+ PREFETCH" 64(%2) \n\t"
+*/
YUV2RGB
+#ifdef DITHER1XBPP
+ "paddusb "MANGLE(b5Dither)", %%mm0;"
+ "paddusb "MANGLE(g6Dither)", %%mm2;"
+ "paddusb "MANGLE(r5Dither)", %%mm1;"
+#endif
/* mask unneeded bits off */
- "pand mmx_redmask, %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
- "pand mmx_grnmask, %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
- "pand mmx_redmask, %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
+ "pand "MANGLE(mmx_grnmask)", %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
- "psrlw mmx_blueshift,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
+ "psrlw $3,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
"pxor %%mm4, %%mm4;" /* zero mm4 */
"movq %%mm0, %%mm5;" /* Copy B7-B0 */
"punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
"punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw mmx_blueshift,%%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
+ "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
"por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
- "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- MOVNTQ " %%mm0, (%3);" /* store pixel 0-3 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
/* convert rgb24 plane to rgb16 pack for pixel 0-3 */
"punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
"punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw mmx_blueshift,%%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
- "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "psllw $3, %%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
"por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
- "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+
+ MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
+
+ "addl $16, %1 \n\t"
+ "addl $4, %0 \n\t"
+ " js 1b \n\t"
+
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
+ }
- MOVNTQ " %%mm5, 8 (%3);" /* store pixel 4-7 */
- : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image));
+ __asm__ __volatile__ (EMMS);
+
+ return srcSliceH;
+}
- _py += 8;
- _pu += 4;
- _pv += 4;
- _image += 16;
- }
+static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int y, h_size;
- if (!even) {
- pu += uv_stride;
- pv += uv_stride;
- }
+ if(c->srcFormat == IMGFMT_422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
- py += y_stride;
- image += rgb_stride;
+ h_size= (c->dstW+7)&~7;
+ if(h_size*2 > dstStride[0]) h_size-=8;
+
+ __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
+//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
+//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
+ for (y= 0; y<srcSliceH; y++ ) {
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ int index= -h_size/2;
+
+ b5Dither= dither8[y&1];
+ g6Dither= dither4[y&1];
+ g5Dither= dither8[y&1];
+ r5Dither= dither8[(y+1)&1];
+ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
+ pixels in each iteration */
+ __asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+// ".balign 16 \n\t"
+ "1: \n\t"
+YUV2RGB
+
+#ifdef DITHER1XBPP
+ "paddusb "MANGLE(b5Dither)", %%mm0 \n\t"
+ "paddusb "MANGLE(g5Dither)", %%mm2 \n\t"
+ "paddusb "MANGLE(r5Dither)", %%mm1 \n\t"
+#endif
+
+ /* mask unneeded bits off */
+ "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm2;" /* g7g6g5g4 g3_0_0_0 g7g6g5g4 g3_0_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
+
+ "psrlw $3,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
+ "psrlw $1,%%mm1;" /* 0_r7r6r5 r4r3_0_0 0_r7r6r5 r4r3_0_0 */
+ "pxor %%mm4, %%mm4;" /* zero mm4 */
+
+ "movq %%mm0, %%mm5;" /* Copy B7-B0 */
+ "movq %%mm2, %%mm7;" /* Copy G7-G0 */
- even = (!even);
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3_0_0_0 */
+ "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+
+ "psllw $2, %%mm2;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
+ "por %%mm2, %%mm0;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
+
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
+
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 0_g7g6g5 g4g3_0_0 */
+ "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+
+ "psllw $2, %%mm7;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+
+ "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+
+ MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
+
+ "addl $16, %1 \n\t"
+ "addl $4, %0 \n\t"
+ " js 1b \n\t"
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
+ return srcSliceH;
}
-static void yuv420_rgb24_mmx (uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv,
- int h_size, int v_size,
- int rgb_stride, int y_stride, int uv_stride)
-{
- int even = 1;
- int x, y;
+static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int y, h_size;
- __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
-
- for (y = v_size; --y >= 0; ) {
- uint8_t *_image = image;
- uint8_t *_py = py;
- uint8_t *_pu = pu;
- uint8_t *_pv = pv;
+ if(c->srcFormat == IMGFMT_422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
- /* load data for start of next scan line */
- __asm__ __volatile__ (
- "movd (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ h_size= (c->dstW+7)&~7;
+ if(h_size*3 > dstStride[0]) h_size-=8;
+
+ __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
- : : "r" (_py), "r" (_pu), "r" (_pv));
+ for (y= 0; y<srcSliceH; y++ ) {
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ int index= -h_size/2;
- for (x = h_size >> 3; --x >= 0; ) {
/* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
pixels in each iteration */
-
__asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+// ".balign 16 \n\t"
+ "1: \n\t"
YUV2RGB
-
/* mm0=B, %%mm2=G, %%mm1=R */
+#ifdef HAVE_MMX2
+ "movq "MANGLE(M24A)", %%mm4 \n\t"
+ "movq "MANGLE(M24C)", %%mm7 \n\t"
+ "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
+ "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
+ "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
+
+ "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */
+ "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */
+ "pand %%mm7, %%mm6 \n\t" /* R1 R0 */
+
+ "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */
+ "por %%mm5, %%mm6 \n\t"
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, (%1) \n\t"
+
+ "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */
+ "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */
+ "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
+ "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
+
+ "pand "MANGLE(M24B)", %%mm5 \n\t" /* B5 B4 B3 */
+ "pand %%mm7, %%mm3 \n\t" /* G4 G3 */
+ "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
+
+ "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, 8(%1) \n\t"
+
+ "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */
+ "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */
+ "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+
+ "pand %%mm7, %%mm5 \n\t" /* B7 B6 */
+ "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
+ "pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+\
+ "por %%mm5, %%mm3 \n\t"
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, 16(%1) \n\t"
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ "pxor %%mm4, %%mm4 \n\t"
+
+#else
+
"pxor %%mm4, %%mm4 \n\t"
"movq %%mm0, %%mm5 \n\t" /* B */
"movq %%mm1, %%mm6 \n\t" /* R */
"movq %%mm0, %%mm6 \n\t" /* 0RGBRGB0 1 */
"psllq $40, %%mm0 \n\t" /* GB000000 1 */
"por %%mm0, %%mm7 \n\t" /* GBRGBRGB 0 */
- MOVNTQ" %%mm7, (%3) \n\t"
+ MOVNTQ" %%mm7, (%1) \n\t"
- "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
"psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */
"movq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */
"psllq $24, %%mm5 \n\t" /* BRGB0000 2 */
"por %%mm5, %%mm6 \n\t" /* BRGBRGBR 1 */
- MOVNTQ" %%mm6, 8(%3) \n\t"
+ MOVNTQ" %%mm6, 8(%1) \n\t"
- "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
"psrlq $40, %%mm1 \n\t" /* 000000RG 2 */
"psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */
"por %%mm3, %%mm1 \n\t" /* RGBRGBRG 2 */
- MOVNTQ" %%mm1, 16(%3) \n\t"
+ MOVNTQ" %%mm1, 16(%1) \n\t"
- "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
"pxor %%mm4, %%mm4 \n\t"
-
-
- : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image));
-
- _py += 8;
- _pu += 4;
- _pv += 4;
- _image += 24;
- }
-
- if (!even) {
- pu += uv_stride;
- pv += uv_stride;
- }
-
- py += y_stride;
- image += rgb_stride;
-
- even = (!even);
+#endif
+
+ "addl $24, %1 \n\t"
+ "addl $4, %0 \n\t"
+ " js 1b \n\t"
+
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
+ return srcSliceH;
}
+static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int y, h_size;
-static void yuv420_argb32_mmx (uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv,
- int h_size, int v_size,
- int rgb_stride, int y_stride, int uv_stride)
-{
- int even = 1;
- int x, y;
+ if(c->srcFormat == IMGFMT_422P){
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
+ }
+ h_size= (c->dstW+7)&~7;
+ if(h_size*4 > dstStride[0]) h_size-=8;
+
__asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
- for (y = v_size; --y >= 0; ) {
- uint8_t *_image = image;
- uint8_t *_py = py;
- uint8_t *_pu = pu;
- uint8_t *_pv = pv;
+ for (y= 0; y<srcSliceH; y++ ) {
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ int index= -h_size/2;
- /* load data for start of next scan line */
- __asm__ __volatile__
- (
- "movd (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- : : "r" (_py), "r" (_pu), "r" (_pv)
- );
-
- for (x = h_size >> 3; --x >= 0; ) {
/* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
pixels in each iteration */
__asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+// ".balign 16 \n\t"
+ "1: \n\t"
YUV2RGB
/* convert RGB plane to RGB packed format,
mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
"punpcklbw %%mm3, %%mm7;" /* 00 R3 00 R2 00 R1 00 R0 */
"punpcklwd %%mm7, %%mm6;" /* 00 R1 B1 G1 00 R0 B0 G0 */
- MOVNTQ " %%mm6, (%3);" /* Store ARGB1 ARGB0 */
+ MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */
"movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
"punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */
"punpckhwd %%mm7, %%mm6;" /* 00 R3 G3 B3 00 R2 B3 G2 */
- MOVNTQ " %%mm6, 8 (%3);" /* Store ARGB3 ARGB2 */
+ MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */
"punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
"punpckhbw %%mm3, %%mm5;" /* 00 R7 00 R6 00 R5 00 R4 */
"punpcklwd %%mm5, %%mm4;" /* 00 R5 B5 G5 00 R4 B4 G4 */
- MOVNTQ " %%mm4, 16 (%3);" /* Store ARGB5 ARGB4 */
+ MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */
"movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
"punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
"punpckhwd %%mm5, %%mm4;" /* 00 R7 G7 B7 00 R6 B6 G6 */
- MOVNTQ " %%mm4, 24 (%3);" /* Store ARGB7 ARGB6 */
+ MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */
- "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
"pxor %%mm4, %%mm4;" /* zero mm4 */
- "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-
- : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image));
-
- _py += 8;
- _pu += 4;
- _pv += 4;
- _image += 32;
- }
-
- if (!even) {
- pu += uv_stride;
- pv += uv_stride;
- }
-
- py += y_stride;
- image += rgb_stride;
-
- even = (!even);
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+
+ "addl $32, %1 \n\t"
+ "addl $4, %0 \n\t"
+ " js 1b \n\t"
+
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
+ return srcSliceH;
}
-
-yuv2rgb_fun yuv2rgb_init_mmx (int bpp, int mode)
-{
-// if (bpp == 15 || bpp == 16) {
- if (bpp == 16 && mode == MODE_RGB) return yuv420_rgb16_mmx;
- if (bpp == 24 && mode == MODE_RGB) return yuv420_rgb24_mmx;
- if (bpp == 32 && mode == MODE_RGB) return yuv420_argb32_mmx;
- return NULL; // Fallback to C.
-}
-
projects / ffmpeg / blobdiff