diff options
Diffstat (limited to 'postproc/yuv2rgb_template.c')
| -rw-r--r-- | postproc/yuv2rgb_template.c | 412 |
1 files changed, 182 insertions, 230 deletions
diff --git a/postproc/yuv2rgb_template.c b/postproc/yuv2rgb_template.c index d6b2097808..7b4abf6a95 100644 --- a/postproc/yuv2rgb_template.c +++ b/postproc/yuv2rgb_template.c @@ -25,6 +25,7 @@ * * 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 */ #undef MOVNTQ @@ -56,26 +57,24 @@ "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 "MANGLE(mmx_80w)", %%mm0;" /* Cb -= 128 */ \ - "psubsw "MANGLE(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 "MANGLE(mmx_U_green)", %%mm2;" /* Mul Cb with green coeff -> Cb green */ \ - "pmulhw "MANGLE(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 "MANGLE(mmx_U_blue)", %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\ - "pmulhw "MANGLE(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 "MANGLE(mmx_10w)", %%mm6;" /* Y -= 16 */\ -\ "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */\ "pand "MANGLE(mmx_00ffw)", %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\ \ @@ -84,8 +83,11 @@ "psllw $3, %%mm6;" /* Promote precision */\ "psllw $3, %%mm7;" /* Promote precision */\ \ - "pmulhw "MANGLE(mmx_Y_coeff)", %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\ - "pmulhw "MANGLE(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: @@ -121,44 +123,44 @@ "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\ -static inline void RENAME(yuv420_rgb16) (uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv, - unsigned h_size, unsigned v_size, - int rgb_stride, int y_stride, int uv_stride) -{ - int even = 1; - int x, y; +static inline void RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int srcStride[3]; + uint8_t *src[3]; + 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; - int internal_h_size= h_size; - int aligned_h_size= (h_size+7)&~7; + sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); + if(c->srcFormat == IMGFMT_422P){ + srcStride[1] *= 2; + srcStride[2] *= 2; + } - if(rgb_stride >= aligned_h_size*2) internal_h_size= aligned_h_size; + 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]; - - /* 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 = internal_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" /* 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" @@ -190,80 +192,71 @@ YUV2RGB "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 $3, %%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 */ + "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 */ - - MOVNTQ " %%mm5, 8 (%3);" /* store pixel 4-7 */ - : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); - - _py += 8; - _pu += 4; - _pv += 4; - _image += 16; - } - - if (!even) { - pu += uv_stride; - pv += uv_stride; - } - - py += y_stride; - image += rgb_stride; - - even = (!even); + "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); } -static inline void RENAME(yuv420_rgb15) (uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv, - unsigned h_size, unsigned v_size, - int rgb_stride, int y_stride, int uv_stride) -{ - int even = 1; - int x, y; +static inline void RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int srcStride[3]; + uint8_t *src[3]; + 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; - int internal_h_size= h_size; - int aligned_h_size= (h_size+7)&~7; + sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); + if(c->srcFormat == IMGFMT_422P){ + srcStride[1] *= 2; + srcStride[2] *= 2; + } - if(rgb_stride >= aligned_h_size*2) internal_h_size= aligned_h_size; + 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]; - - /* 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 = internal_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 #ifdef DITHER1XBPP @@ -291,75 +284,65 @@ YUV2RGB "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 (%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 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 (%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 */ "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */ - "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ - - MOVNTQ " %%mm5, 8 (%3);" /* store pixel 4-7 */ - : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); - - _py += 8; - _pu += 4; - _pv += 4; - _image += 16; - } - - if (!even) { - pu += uv_stride; - pv += uv_stride; - } - - py += y_stride; - image += rgb_stride; - - even = (!even); + "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); } -static inline void RENAME(yuv420_rgb24) (uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv, - unsigned h_size, unsigned v_size, - int rgb_stride, int y_stride, int uv_stride) -{ - int even = 1; - int x, y; +static inline void RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int srcStride[3]; + uint8_t *src[3]; + 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; - int internal_h_size= h_size; - int aligned_h_size= (h_size+7)&~7; - - if(rgb_stride >= aligned_h_size*3) internal_h_size= aligned_h_size; + sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); + 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 = internal_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 @@ -376,7 +359,7 @@ YUV2RGB "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */ "por %%mm5, %%mm6 \n\t" "por %%mm3, %%mm6 \n\t" - MOVNTQ" %%mm6, (%3) \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 */ @@ -389,22 +372,22 @@ YUV2RGB "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */ "por %%mm3, %%mm6 \n\t" - MOVNTQ" %%mm6, 8(%3) \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 (%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 */ "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 (%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 */ \ "por %%mm5, %%mm3 \n\t" "por %%mm3, %%mm6 \n\t" - MOVNTQ" %%mm6, 16(%3) \n\t" - "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + 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 @@ -442,83 +425,72 @@ 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" #endif - - : : "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); + + "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); } +static inline void RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int srcStride[3]; + uint8_t *src[3]; + int y, h_size; -static inline void RENAME(yuv420_argb32) (uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv, - unsigned h_size, unsigned v_size, - int rgb_stride, int y_stride, int uv_stride) -{ - int even = 1; - int x, y; + sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); + 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; - int internal_h_size= h_size; - int aligned_h_size= (h_size+7)&~7; - - if(rgb_stride >= aligned_h_size*4) internal_h_size= aligned_h_size; + 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 = internal_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, @@ -536,60 +508,40 @@ 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); } - -yuv2rgb_fun RENAME(yuv2rgb_init) (unsigned bpp, int mode) -{ - if (bpp == 15 && mode == MODE_RGB) return RENAME(yuv420_rgb15); - if (bpp == 16 && mode == MODE_RGB) return RENAME(yuv420_rgb16); - if (bpp == 24 && mode == MODE_RGB) return RENAME(yuv420_rgb24); - if (bpp == 32 && mode == MODE_RGB) return RENAME(yuv420_argb32); - return NULL; // Fallback to C. -} - |