Update of /cvsroot/mplayer/main/postproc In directory mplayer:/var/tmp.root/cvs-serv19743 Modified Files: yuv2rgb_mmx.c Log Message: common code moved to a #define added bgr24 output support Index: yuv2rgb_mmx.c =================================================================== RCS file: /cvsroot/mplayer/main/postproc/yuv2rgb_mmx.c,v retrieving revision 1.1 retrieving revision 1.2 diff -u -r1.1 -r1.2 --- yuv2rgb_mmx.c 6 Nov 2001 11:20:00 -0000 1.1 +++ yuv2rgb_mmx.c 6 Nov 2001 13:06:50 -0000 1.2 @@ -69,6 +69,81 @@ #define EMMS "emms;" #endif +#define YUV2RGB \ + /* Do the multiply part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */\ + /* 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 */ \ +\ + "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 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 */\ +\ + "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 */\ +\ + "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 */\ +\ + /* Do the addition part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */\ + "movq %%mm0, %%mm3;" /* Copy Cblue */\ + "movq %%mm1, %%mm4;" /* Copy Cred */\ + "movq %%mm2, %%mm5;" /* Copy Cgreen */\ +\ + "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */\ + "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */\ +\ + "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */\ + "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */\ +\ + "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */\ + "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */\ +\ + /* Limit RGB even to 0..255 */\ + "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */\ + "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */\ + "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */\ +\ + /* Limit RGB odd to 0..255 */\ + "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */\ + "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */\ + "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */\ +\ + /* Interleave RGB even and odd */\ + "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */\ + "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */\ + "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, @@ -87,9 +162,9 @@ /* 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 */ + "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)); @@ -98,117 +173,154 @@ pixels in each iteration */ __asm__ __volatile__ ( - /* Do the multiply part of the conversion for even and odd pixels, - register usage: - mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, - mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, - mm6 -> Y even, mm7 -> Y odd */ - /* 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 */ +YUV2RGB - "psubsw mmx_80w, %%mm0;" /* Cb -= 128 */ - "psubsw mmx_80w, %%mm1;" /* Cr -= 128 */ + /* 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 */ - "psllw $3, %%mm0;" /* Promote precision */ - "psllw $3, %%mm1;" /* Promote precision */ + "psrlw mmx_blueshift,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */ + "pxor %%mm4, %%mm4;" /* zero mm4 */ - "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 */ + "movq %%mm0, %%mm5;" /* Copy B7-B0 */ + "movq %%mm2, %%mm7;" /* Copy G7-G0 */ - "pmulhw mmx_U_green, %%mm2;" /* Mul Cb with green coeff -> Cb green */ - "pmulhw mmx_V_green, %%mm3;" /* Mul Cr with green coeff -> Cr green */ + /* convert rgb24 plane to rgb16 pack for pixel 0-3 */ + "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 */ - "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 */ + "psllw mmx_blueshift,%%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */ + "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */ - "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */ + "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + MOVNTQ " %%mm0, (%3);" /* store pixel 0-3 */ - /* convert the luma part */ - "psubusb mmx_10w, %%mm6;" /* Y -= 16 */ + /* 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 */ - "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 */ + "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 */ - "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */ + "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */ + "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ - "psllw $3, %%mm6;" /* Promote precision */ - "psllw $3, %%mm7;" /* Promote precision */ + MOVNTQ " %%mm5, 8 (%3);" /* store pixel 4-7 */ + : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); - "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 */ + _py += 8; + _pu += 4; + _pv += 4; + _image += 16; + } - /* Do the addition part of the conversion for even and odd pixels, - register usage: - mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, - mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, - mm6 -> Y even, mm7 -> Y odd */ - "movq %%mm0, %%mm3;" /* Copy Cblue */ - "movq %%mm1, %%mm4;" /* Copy Cred */ - "movq %%mm2, %%mm5;" /* Copy Cgreen */ - - "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */ - "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */ - - "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */ - "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */ - - "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */ - "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */ - - /* Limit RGB even to 0..255 */ - "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */ - "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */ - "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */ - - /* Limit RGB odd to 0..255 */ - "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */ - "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */ - "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */ - - /* Interleave RGB even and odd */ - "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ - "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ - "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */ + if (!even) { + pu += uv_stride; + pv += uv_stride; + } - /* 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 */ + py += y_stride; + image += rgb_stride; - "psrlw mmx_blueshift,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */ - "pxor %%mm4, %%mm4;" /* zero mm4 */ + even = (!even); + } - "movq %%mm0, %%mm5;" /* Copy B7-B0 */ - "movq %%mm2, %%mm7;" /* Copy G7-G0 */ + __asm__ __volatile__ (EMMS); +} - /* convert rgb24 plane to rgb16 pack for pixel 0-3 */ - "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 */ +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; - "psllw mmx_blueshift,%%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */ - "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */ + __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ ); - "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ - MOVNTQ " %%mm0, (%3);" /* store pixel 0-3 */ + for (y = v_size; --y >= 0; ) { + uint8_t *_image = image; + uint8_t *_py = py; + uint8_t *_pu = pu; + uint8_t *_pv = pv; - /* 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 */ + /* 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 */ - "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 */ + __asm__ __volatile__ ( +YUV2RGB + + /* mm0=B, %%mm2=G, %%mm1=R */ + "pxor %%mm4, %%mm4 \n\t" + "movq %%mm0, %%mm5 \n\t" /* B */ + "movq %%mm1, %%mm6 \n\t" /* R */ + "punpcklbw %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */ + "punpcklbw %%mm4, %%mm1 \n\t" /* 0R0R0R0R 0 */ + "punpckhbw %%mm2, %%mm5 \n\t" /* GBGBGBGB 2 */ + "punpckhbw %%mm4, %%mm6 \n\t" /* 0R0R0R0R 2 */ + "movq %%mm0, %%mm7 \n\t" /* GBGBGBGB 0 */ + "movq %%mm5, %%mm3 \n\t" /* GBGBGBGB 2 */ + "punpcklwd %%mm1, %%mm7 \n\t" /* 0RGB0RGB 0 */ + "punpckhwd %%mm1, %%mm0 \n\t" /* 0RGB0RGB 1 */ + "punpcklwd %%mm6, %%mm5 \n\t" /* 0RGB0RGB 2 */ + "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */ + + "movq %%mm7, %%mm2 \n\t" /* 0RGB0RGB 0 */ + "movq %%mm0, %%mm6 \n\t" /* 0RGB0RGB 1 */ + "movq %%mm5, %%mm1 \n\t" /* 0RGB0RGB 2 */ + "movq %%mm3, %%mm4 \n\t" /* 0RGB0RGB 3 */ + + "psllq $40, %%mm7 \n\t" /* RGB00000 0 */ + "psllq $40, %%mm0 \n\t" /* RGB00000 1 */ + "psllq $40, %%mm5 \n\t" /* RGB00000 2 */ + "psllq $40, %%mm3 \n\t" /* RGB00000 3 */ + + "punpckhdq %%mm2, %%mm7 \n\t" /* 0RGBRGB0 0 */ + "punpckhdq %%mm6, %%mm0 \n\t" /* 0RGBRGB0 1 */ + "punpckhdq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */ + "punpckhdq %%mm4, %%mm3 \n\t" /* 0RGBRGB0 3 */ + + "psrlq $8, %%mm7 \n\t" /* 00RGBRGB 0 */ + "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" + + "movd 4 (%1), %%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" + + "movq 8 (%0), %%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" + + "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ + "pxor %%mm4, %%mm4 \n\t" - "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; + _image += 24; } if (!even) { @@ -225,6 +337,7 @@ __asm__ __volatile__ (EMMS); } + static void yuv420_argb32_mmx (uint8_t * image, uint8_t * py, uint8_t * pu, uint8_t * pv, int h_size, int v_size, @@ -254,122 +367,48 @@ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 pixels in each iteration */ __asm__ __volatile__ ( - /* Do the multiply part of the conversion for even and odd pixels, - register usage: - mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, - mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, - mm6 -> Y even, mm7 -> Y odd */ - - /* 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 */ - - "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 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 */ - - "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 */ - - "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 */ - - /* Do the addition part of the conversion for even and odd pixels, - register usage: - mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, - mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, - mm6 -> Y even, mm7 -> Y odd */ - - "movq %%mm0, %%mm3;" /* Copy Cblue */ - "movq %%mm1, %%mm4;" /* Copy Cred */ - "movq %%mm2, %%mm5;" /* Copy Cgreen */ - - "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */ - "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */ - - "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */ - "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */ - - "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */ - "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */ - - /* Limit RGB even to 0..255 */ - "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */ - "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */ - "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */ - - /* Limit RGB odd to 0..255 */ - "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */ - "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */ - "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */ - - /* Interleave RGB even and odd */ - "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ - "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ - "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */ - - /* convert RGB plane to RGB packed format, +YUV2RGB + /* convert RGB plane to RGB packed format, mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0, mm4 -> GB, mm5 -> AR pixel 4-7, mm6 -> GB, mm7 -> AR pixel 0-3 */ - "pxor %%mm3, %%mm3;" /* zero mm3 */ + "pxor %%mm3, %%mm3;" /* zero mm3 */ + + "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ - "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ - "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ - "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ - "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ + "punpcklbw %%mm3, %%mm7;" /* 00 R3 00 R2 00 R1 00 R0 */ - "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ - "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 */ - "punpcklwd %%mm7, %%mm6;" /* 00 R1 B1 G1 00 R0 B0 G0 */ - MOVNTQ " %%mm6, (%3);" /* 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 */ - "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 */ - "punpckhwd %%mm7, %%mm6;" /* 00 R3 G3 B3 00 R2 B3 G2 */ - MOVNTQ " %%mm6, 8 (%3);" /* 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 */ - "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 */ + "punpcklwd %%mm5, %%mm4;" /* 00 R5 B5 G5 00 R4 B4 G4 */ + MOVNTQ " %%mm4, 16 (%3);" /* 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 */ + "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 */ + "punpckhwd %%mm5, %%mm4;" /* 00 R7 G7 B7 00 R6 B6 G6 */ + MOVNTQ " %%mm4, 24 (%3);" /* 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 (%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 */ - "pxor %%mm4, %%mm4;" /* zero mm4 */ - "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + "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)); @@ -397,6 +436,7 @@ { // 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. }