X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=postproc%2Fyuv2rgb_template.c;h=4b81c7e3b3760a3ca3b99522dd70689f43d6d005;hb=66d1cdb6728e266a2eb2c58b6fd6adffee413717;hp=833e6a95f3b7c2c5c24a54c70aba92b163c41e9f;hpb=574406bb060eb3f033f8638f9525fc5b569ee47c;p=ffmpeg diff --git a/postproc/yuv2rgb_template.c b/postproc/yuv2rgb_template.c index 833e6a95f3b..4b81c7e3b37 100644 --- a/postproc/yuv2rgb_template.c +++ b/postproc/yuv2rgb_template.c @@ -23,50 +23,28 @@ * 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 -#include +#undef MOVNTQ +#undef EMMS +#undef SFENCE -#include "../config.h" - -//#include "libmpeg2/mpeg2.h" -//#include "libmpeg2/mpeg2_internal.h" -#include - -#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 \ @@ -78,37 +56,38 @@ uint64_t mmx_blueshift = 0x03; /* 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: @@ -144,43 +123,60 @@ uint64_t mmx_blueshift = 0x03; "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>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 */ @@ -190,77 +186,206 @@ YUV2RGB "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>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>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 */ @@ -294,79 +419,70 @@ YUV2RGB "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>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, @@ -384,60 +500,41 @@ YUV2RGB "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. -} -