- /* 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 */ \
+ /* 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 */ \
- /* 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 */\
+ /* 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 */\
- 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];
- long 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"
-*/
+ 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];
+ long 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"
+ */
- /* mask unneeded bits off */
- "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 $3,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
- "pxor %%mm4, %%mm4;" /* zero mm4 */
-
- "movq %%mm0, %%mm5;" /* Copy B7-B0 */
- "movq %%mm2, %%mm7;" /* Copy G7-G0 */
-
- /* 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 */
-
- "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
- "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 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 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 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
-
- "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 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 */
-
- "add $16, %1 \n\t"
- "add $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)
- );
+ /* mask unneeded bits off */
+ "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 $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
+ "pxor %%mm4, %%mm4;" /* zero mm4 */
+
+ "movq %%mm0, %%mm5;" /* Copy B7-B0 */
+ "movq %%mm2, %%mm7;" /* Copy G7-G0 */
+
+ /* 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 */
+
+ "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
+ "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 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 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 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+
+ "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 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 */
+
+ "add $16, %1 \n\t"
+ "add $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)
+ );
- 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];
- long 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"
+ 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];
+ long 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"
- 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];
- long index= -h_size/2;
-
- /* 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"
+ 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];
+ long index= -h_size/2;
+
+ /* 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"
- "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 */
+ "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 */
- "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, (%1) \n\t"
-
- "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(%1) \n\t"
-
- "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(%1) \n\t"
-
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "pxor %%mm4, %%mm4 \n\t"
+ "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, (%1) \n\t"
+
+ "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(%1) \n\t"
+
+ "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(%1) \n\t"
+
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "pxor %%mm4, %%mm4 \n\t"
- 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];
- long index= -h_size/2;
-
- /* 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"
+ 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];
+ long index= -h_size/2;
+
+ /* 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"
projects / ffmpeg.git / blobdiff