Mercurial > sdl-ios-xcode
diff src/video/SDL_yuv_mmx.c @ 1668:4da1ee79c9af SDL-1.3
more tweaking indent options
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 29 May 2006 04:04:35 +0000 |
| parents | 782fd950bd46 |
| children |
line wrap: on
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--- a/src/video/SDL_yuv_mmx.c Mon May 29 03:53:21 2006 +0000 +++ b/src/video/SDL_yuv_mmx.c Mon May 29 04:04:35 2006 +0000 @@ -28,47 +28,47 @@ #define ASM_ARRAY(x) x[] __asm__("_" #x) __attribute__((used)) -static unsigned int ASM_ARRAY (MMX_0080w) = { +static unsigned int ASM_ARRAY(MMX_0080w) = { 0x00800080, 0x00800080}; -static unsigned int ASM_ARRAY (MMX_00FFw) = { +static unsigned int ASM_ARRAY(MMX_00FFw) = { 0x00ff00ff, 0x00ff00ff}; -static unsigned int ASM_ARRAY (MMX_FF00w) = { +static unsigned int ASM_ARRAY(MMX_FF00w) = { 0xff00ff00, 0xff00ff00}; -static unsigned short ASM_ARRAY (MMX_Ycoeff) = { +static unsigned short ASM_ARRAY(MMX_Ycoeff) = { 0x004a, 0x004a, 0x004a, 0x004a}; -static unsigned short ASM_ARRAY (MMX_UbluRGB) = { +static unsigned short ASM_ARRAY(MMX_UbluRGB) = { 0x0072, 0x0072, 0x0072, 0x0072}; -static unsigned short ASM_ARRAY (MMX_VredRGB) = { +static unsigned short ASM_ARRAY(MMX_VredRGB) = { 0x0059, 0x0059, 0x0059, 0x0059}; -static unsigned short ASM_ARRAY (MMX_UgrnRGB) = { +static unsigned short ASM_ARRAY(MMX_UgrnRGB) = { 0xffea, 0xffea, 0xffea, 0xffea}; -static unsigned short ASM_ARRAY (MMX_VgrnRGB) = { +static unsigned short ASM_ARRAY(MMX_VgrnRGB) = { 0xffd2, 0xffd2, 0xffd2, 0xffd2}; -static unsigned short ASM_ARRAY (MMX_Ublu5x5) = { +static unsigned short ASM_ARRAY(MMX_Ublu5x5) = { 0x0081, 0x0081, 0x0081, 0x0081}; -static unsigned short ASM_ARRAY (MMX_Vred5x5) = { +static unsigned short ASM_ARRAY(MMX_Vred5x5) = { 0x0066, 0x0066, 0x0066, 0x0066}; -static unsigned short ASM_ARRAY (MMX_Ugrn555) = { +static unsigned short ASM_ARRAY(MMX_Ugrn555) = { 0xffe7, 0xffe7, 0xffe7, 0xffe7}; -static unsigned short ASM_ARRAY (MMX_Vgrn555) = { +static unsigned short ASM_ARRAY(MMX_Vgrn555) = { 0xffcc, 0xffcc, 0xffcc, 0xffcc}; -static unsigned short ASM_ARRAY (MMX_Ugrn565) = { +static unsigned short ASM_ARRAY(MMX_Ugrn565) = { 0xffe8, 0xffe8, 0xffe8, 0xffe8}; -static unsigned short ASM_ARRAY (MMX_Vgrn565) = { +static unsigned short ASM_ARRAY(MMX_Vgrn565) = { 0xffcd, 0xffcd, 0xffcd, 0xffcd}; -static unsigned short ASM_ARRAY (MMX_red555) = { +static unsigned short ASM_ARRAY(MMX_red555) = { 0x7c00, 0x7c00, 0x7c00, 0x7c00}; -static unsigned short ASM_ARRAY (MMX_red565) = { +static unsigned short ASM_ARRAY(MMX_red565) = { 0xf800, 0xf800, 0xf800, 0xf800}; -static unsigned short ASM_ARRAY (MMX_grn555) = { +static unsigned short ASM_ARRAY(MMX_grn555) = { 0x03e0, 0x03e0, 0x03e0, 0x03e0}; -static unsigned short ASM_ARRAY (MMX_grn565) = { +static unsigned short ASM_ARRAY(MMX_grn565) = { 0x07e0, 0x07e0, 0x07e0, 0x07e0}; -static unsigned short ASM_ARRAY (MMX_blu5x5) = { +static unsigned short ASM_ARRAY(MMX_blu5x5) = { 0x001f, 0x001f, 0x001f, 0x001f}; /** @@ -101,10 +101,10 @@ */ void -ColorRGBDitherYV12MMX1X (int *colortab, Uint32 * rgb_2_pix, - unsigned char *lum, unsigned char *cr, - unsigned char *cb, unsigned char *out, - int rows, int cols, int mod) +ColorRGBDitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) { Uint32 *row1; Uint32 *row2; @@ -115,128 +115,128 @@ row2 = (Uint32 *) out + cols + mod; // start of second row mod = (mod + cols + mod) * 4; // increment for row1 in byte - __asm__ __volatile__ ( + __asm__ __volatile__( /* We don't really care about PIC - the code should be rewritten to use relative addressing for the static tables, so right now we take the COW hit on the pages this code resides. Big deal. This spill is just to reduce register pressure in the PIC case. */ - "pushl %%ebx\n" - "movl %0, %%ebx\n" ".align 8\n" "1:\n" - // create Cr (result in mm1) - "movd (%%ebx), %%mm1\n" // 0 0 0 0 v3 v2 v1 v0 - "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 - "movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0 - "punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0 - "punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0 - "psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 - // create Cr_g (result in mm0) - "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0 - "pmullw _MMX_VgrnRGB,%%mm0\n" // red*-46dec=0.7136*64 - "pmullw _MMX_VredRGB,%%mm1\n" // red*89dec=1.4013*64 - "psraw $6, %%mm0\n" // red=red/64 - "psraw $6, %%mm1\n" // red=red/64 - // create L1 L2 (result in mm2,mm4) - // L2=lum+cols - "movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0 - "punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0 - "movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0 - "pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0 - "pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0 - "psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1 - // create R (result in mm6) - "movq %%mm2,%%mm5\n" // 0 L3 0 L1 0 l3 0 l1 - "movq %%mm4,%%mm6\n" // 0 L2 0 L0 0 l2 0 l0 - "paddsw %%mm1, %%mm5\n" // lum1+red:x R3 x R1 x r3 x r1 - "paddsw %%mm1, %%mm6\n" // lum1+red:x R2 x R0 x r2 x r0 - "packuswb %%mm5,%%mm5\n" // R3 R1 r3 r1 R3 R1 r3 r1 - "packuswb %%mm6,%%mm6\n" // R2 R0 r2 r0 R2 R0 r2 r0 - "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 - "punpcklbw %%mm5,%%mm6\n" // R3 R2 R1 R0 r3 r2 r1 r0 - // create Cb (result in mm1) - "movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0 - "punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0 - "punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0 - "psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 - // create Cb_g (result in mm5) - "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0 - "pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64 - "pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64 - "psraw $6, %%mm5\n" // blue=red/64 - "psraw $6, %%mm1\n" // blue=blue/64 - // create G (result in mm7) - "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 - "movq %%mm4,%%mm7\n" // 0 L2 0 L0 0 l2 0 l1 - "paddsw %%mm5, %%mm3\n" // lum1+Cb_g:x G3t x G1t x g3t x g1t - "paddsw %%mm5, %%mm7\n" // lum1+Cb_g:x G2t x G0t x g2t x g0t - "paddsw %%mm0, %%mm3\n" // lum1+Cr_g:x G3 x G1 x g3 x g1 - "paddsw %%mm0, %%mm7\n" // lum1+blue:x G2 x G0 x g2 x g0 - "packuswb %%mm3,%%mm3\n" // G3 G1 g3 g1 G3 G1 g3 g1 - "packuswb %%mm7,%%mm7\n" // G2 G0 g2 g0 G2 G0 g2 g0 - "punpcklbw %%mm3,%%mm7\n" // G3 G2 G1 G0 g3 g2 g1 g0 - // create B (result in mm5) - "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 - "movq %%mm4,%%mm5\n" // 0 L2 0 L0 0 l2 0 l1 - "paddsw %%mm1, %%mm3\n" // lum1+blue:x B3 x B1 x b3 x b1 - "paddsw %%mm1, %%mm5\n" // lum1+blue:x B2 x B0 x b2 x b0 - "packuswb %%mm3,%%mm3\n" // B3 B1 b3 b1 B3 B1 b3 b1 - "packuswb %%mm5,%%mm5\n" // B2 B0 b2 b0 B2 B0 b2 b0 - "punpcklbw %%mm3,%%mm5\n" // B3 B2 B1 B0 b3 b2 b1 b0 - // fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) - "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 - "pxor %%mm4,%%mm4\n" // 0 0 0 0 0 0 0 0 - "movq %%mm6,%%mm1\n" // R3 R2 R1 R0 r3 r2 r1 r0 - "movq %%mm5,%%mm3\n" // B3 B2 B1 B0 b3 b2 b1 b0 - // process lower lum - "punpcklbw %%mm4,%%mm1\n" // 0 r3 0 r2 0 r1 0 r0 - "punpcklbw %%mm4,%%mm3\n" // 0 b3 0 b2 0 b1 0 b0 - "movq %%mm1,%%mm2\n" // 0 r3 0 r2 0 r1 0 r0 - "movq %%mm3,%%mm0\n" // 0 b3 0 b2 0 b1 0 b0 - "punpcklwd %%mm1,%%mm3\n" // 0 r1 0 b1 0 r0 0 b0 - "punpckhwd %%mm2,%%mm0\n" // 0 r3 0 b3 0 r2 0 b2 - "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 - "movq %%mm7,%%mm1\n" // G3 G2 G1 G0 g3 g2 g1 g0 - "punpcklbw %%mm1,%%mm2\n" // g3 0 g2 0 g1 0 g0 0 - "punpcklwd %%mm4,%%mm2\n" // 0 0 g1 0 0 0 g0 0 - "por %%mm3, %%mm2\n" // 0 r1 g1 b1 0 r0 g0 b0 - "movq %%mm2,(%3)\n" // wrote out ! row1 - "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 - "punpcklbw %%mm1,%%mm4\n" // g3 0 g2 0 g1 0 g0 0 - "punpckhwd %%mm2,%%mm4\n" // 0 0 g3 0 0 0 g2 0 - "por %%mm0, %%mm4\n" // 0 r3 g3 b3 0 r2 g2 b2 - "movq %%mm4,8(%3)\n" // wrote out ! row1 - // fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) - // this can be done "destructive" - "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 - "punpckhbw %%mm2,%%mm6\n" // 0 R3 0 R2 0 R1 0 R0 - "punpckhbw %%mm1,%%mm5\n" // G3 B3 G2 B2 G1 B1 G0 B0 - "movq %%mm5,%%mm1\n" // G3 B3 G2 B2 G1 B1 G0 B0 - "punpcklwd %%mm6,%%mm1\n" // 0 R1 G1 B1 0 R0 G0 B0 - "movq %%mm1,(%5)\n" // wrote out ! row2 - "punpckhwd %%mm6,%%mm5\n" // 0 R3 G3 B3 0 R2 G2 B2 - "movq %%mm5,8(%5)\n" // wrote out ! row2 - "addl $4,%2\n" // lum+4 - "leal 16(%3),%3\n" // row1+16 - "leal 16(%5),%5\n" // row2+16 - "addl $2, %%ebx\n" // cr+2 - "addl $2, %1\n" // cb+2 - "addl $4,%6\n" // x+4 - "cmpl %4,%6\n" "jl 1b\n" "addl %4, %2\n" // lum += cols - "addl %8, %3\n" // row1+= mod - "addl %8, %5\n" // row2+= mod - "movl $0, %6\n" // x=0 - "cmpl %7, %2\n" - "jl 1b\n" - "emms\n" - "popl %%ebx\n"::"m" (cr), "r" (cb), "r" (lum), - "r" (row1), "r" (cols), "r" (row2), "m" (x), - "m" (y), "m" (mod)); + "pushl %%ebx\n" + "movl %0, %%ebx\n" ".align 8\n" "1:\n" + // create Cr (result in mm1) + "movd (%%ebx), %%mm1\n" // 0 0 0 0 v3 v2 v1 v0 + "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 + "movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0 + "punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0 + "punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0 + "psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 + // create Cr_g (result in mm0) + "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0 + "pmullw _MMX_VgrnRGB,%%mm0\n" // red*-46dec=0.7136*64 + "pmullw _MMX_VredRGB,%%mm1\n" // red*89dec=1.4013*64 + "psraw $6, %%mm0\n" // red=red/64 + "psraw $6, %%mm1\n" // red=red/64 + // create L1 L2 (result in mm2,mm4) + // L2=lum+cols + "movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0 + "punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0 + "movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0 + "pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0 + "pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0 + "psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1 + // create R (result in mm6) + "movq %%mm2,%%mm5\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm6\n" // 0 L2 0 L0 0 l2 0 l0 + "paddsw %%mm1, %%mm5\n" // lum1+red:x R3 x R1 x r3 x r1 + "paddsw %%mm1, %%mm6\n" // lum1+red:x R2 x R0 x r2 x r0 + "packuswb %%mm5,%%mm5\n" // R3 R1 r3 r1 R3 R1 r3 r1 + "packuswb %%mm6,%%mm6\n" // R2 R0 r2 r0 R2 R0 r2 r0 + "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 + "punpcklbw %%mm5,%%mm6\n" // R3 R2 R1 R0 r3 r2 r1 r0 + // create Cb (result in mm1) + "movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0 + "punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0 + "punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0 + "psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 + // create Cb_g (result in mm5) + "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0 + "pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64 + "pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64 + "psraw $6, %%mm5\n" // blue=red/64 + "psraw $6, %%mm1\n" // blue=blue/64 + // create G (result in mm7) + "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm7\n" // 0 L2 0 L0 0 l2 0 l1 + "paddsw %%mm5, %%mm3\n" // lum1+Cb_g:x G3t x G1t x g3t x g1t + "paddsw %%mm5, %%mm7\n" // lum1+Cb_g:x G2t x G0t x g2t x g0t + "paddsw %%mm0, %%mm3\n" // lum1+Cr_g:x G3 x G1 x g3 x g1 + "paddsw %%mm0, %%mm7\n" // lum1+blue:x G2 x G0 x g2 x g0 + "packuswb %%mm3,%%mm3\n" // G3 G1 g3 g1 G3 G1 g3 g1 + "packuswb %%mm7,%%mm7\n" // G2 G0 g2 g0 G2 G0 g2 g0 + "punpcklbw %%mm3,%%mm7\n" // G3 G2 G1 G0 g3 g2 g1 g0 + // create B (result in mm5) + "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm5\n" // 0 L2 0 L0 0 l2 0 l1 + "paddsw %%mm1, %%mm3\n" // lum1+blue:x B3 x B1 x b3 x b1 + "paddsw %%mm1, %%mm5\n" // lum1+blue:x B2 x B0 x b2 x b0 + "packuswb %%mm3,%%mm3\n" // B3 B1 b3 b1 B3 B1 b3 b1 + "packuswb %%mm5,%%mm5\n" // B2 B0 b2 b0 B2 B0 b2 b0 + "punpcklbw %%mm3,%%mm5\n" // B3 B2 B1 B0 b3 b2 b1 b0 + // fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "pxor %%mm4,%%mm4\n" // 0 0 0 0 0 0 0 0 + "movq %%mm6,%%mm1\n" // R3 R2 R1 R0 r3 r2 r1 r0 + "movq %%mm5,%%mm3\n" // B3 B2 B1 B0 b3 b2 b1 b0 + // process lower lum + "punpcklbw %%mm4,%%mm1\n" // 0 r3 0 r2 0 r1 0 r0 + "punpcklbw %%mm4,%%mm3\n" // 0 b3 0 b2 0 b1 0 b0 + "movq %%mm1,%%mm2\n" // 0 r3 0 r2 0 r1 0 r0 + "movq %%mm3,%%mm0\n" // 0 b3 0 b2 0 b1 0 b0 + "punpcklwd %%mm1,%%mm3\n" // 0 r1 0 b1 0 r0 0 b0 + "punpckhwd %%mm2,%%mm0\n" // 0 r3 0 b3 0 r2 0 b2 + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "movq %%mm7,%%mm1\n" // G3 G2 G1 G0 g3 g2 g1 g0 + "punpcklbw %%mm1,%%mm2\n" // g3 0 g2 0 g1 0 g0 0 + "punpcklwd %%mm4,%%mm2\n" // 0 0 g1 0 0 0 g0 0 + "por %%mm3, %%mm2\n" // 0 r1 g1 b1 0 r0 g0 b0 + "movq %%mm2,(%3)\n" // wrote out ! row1 + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "punpcklbw %%mm1,%%mm4\n" // g3 0 g2 0 g1 0 g0 0 + "punpckhwd %%mm2,%%mm4\n" // 0 0 g3 0 0 0 g2 0 + "por %%mm0, %%mm4\n" // 0 r3 g3 b3 0 r2 g2 b2 + "movq %%mm4,8(%3)\n" // wrote out ! row1 + // fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) + // this can be done "destructive" + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "punpckhbw %%mm2,%%mm6\n" // 0 R3 0 R2 0 R1 0 R0 + "punpckhbw %%mm1,%%mm5\n" // G3 B3 G2 B2 G1 B1 G0 B0 + "movq %%mm5,%%mm1\n" // G3 B3 G2 B2 G1 B1 G0 B0 + "punpcklwd %%mm6,%%mm1\n" // 0 R1 G1 B1 0 R0 G0 B0 + "movq %%mm1,(%5)\n" // wrote out ! row2 + "punpckhwd %%mm6,%%mm5\n" // 0 R3 G3 B3 0 R2 G2 B2 + "movq %%mm5,8(%5)\n" // wrote out ! row2 + "addl $4,%2\n" // lum+4 + "leal 16(%3),%3\n" // row1+16 + "leal 16(%5),%5\n" // row2+16 + "addl $2, %%ebx\n" // cr+2 + "addl $2, %1\n" // cb+2 + "addl $4,%6\n" // x+4 + "cmpl %4,%6\n" "jl 1b\n" "addl %4, %2\n" // lum += cols + "addl %8, %3\n" // row1+= mod + "addl %8, %5\n" // row2+= mod + "movl $0, %6\n" // x=0 + "cmpl %7, %2\n" + "jl 1b\n" + "emms\n" + "popl %%ebx\n"::"m"(cr), "r"(cb), "r"(lum), + "r"(row1), "r"(cols), "r"(row2), "m"(x), + "m"(y), "m"(mod)); } void -Color565DitherYV12MMX1X (int *colortab, Uint32 * rgb_2_pix, - unsigned char *lum, unsigned char *cr, - unsigned char *cb, unsigned char *out, - int rows, int cols, int mod) +Color565DitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) { Uint16 *row1; Uint16 *row2; @@ -248,84 +248,84 @@ mod = (mod + cols + mod) * 2; /* increment for row1 in byte */ - __asm__ __volatile__ ("pushl %%ebx\n" "movl %0, %%ebx\n" ".align 8\n" "1:\n" "movd (%1), %%mm0\n" // 4 Cb 0 0 0 0 u3 u2 u1 u0 - "pxor %%mm7, %%mm7\n" "movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0 - "punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0 - "punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0 - "psubw _MMX_0080w, %%mm0\n" "psubw _MMX_0080w, %%mm1\n" "movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0 - "movq %%mm1, %%mm3\n" // Cr - "pmullw _MMX_Ugrn565, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0 - "movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0 - "pmullw _MMX_Ublu5x5, %%mm0\n" // Cb2blue - "pand _MMX_00FFw, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0 - "pmullw _MMX_Vgrn565, %%mm3\n" // Cr2green - "movq (%2), %%mm7\n" // L2 - "pmullw _MMX_Vred5x5, %%mm1\n" // Cr2red - "psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1 - "pmullw _MMX_Ycoeff, %%mm6\n" // lum1 - "paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green - "pmullw _MMX_Ycoeff, %%mm7\n" // lum2 - "movq %%mm6, %%mm4\n" // lum1 - "paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0 - "movq %%mm4, %%mm5\n" // lum1 - "paddw %%mm1, %%mm4\n" // lum1 +red 00 R6 00 R4 00 R2 00 R0 - "paddw %%mm2, %%mm5\n" // lum1 +green 00 G6 00 G4 00 G2 00 G0 - "psraw $6, %%mm4\n" // R1 0 .. 64 - "movq %%mm7, %%mm3\n" // lum2 00 L7 00 L5 00 L3 00 L1 - "psraw $6, %%mm5\n" // G1 - .. + - "paddw %%mm0, %%mm7\n" // Lum2 +blue 00 B7 00 B5 00 B3 00 B1 - "psraw $6, %%mm6\n" // B1 0 .. 64 - "packuswb %%mm4, %%mm4\n" // R1 R1 - "packuswb %%mm5, %%mm5\n" // G1 G1 - "packuswb %%mm6, %%mm6\n" // B1 B1 - "punpcklbw %%mm4, %%mm4\n" "punpcklbw %%mm5, %%mm5\n" "pand _MMX_red565, %%mm4\n" "psllw $3, %%mm5\n" // GREEN 1 - "punpcklbw %%mm6, %%mm6\n" "pand _MMX_grn565, %%mm5\n" "pand _MMX_red565, %%mm6\n" "por %%mm5, %%mm4\n" // - "psrlw $11, %%mm6\n" // BLUE 1 - "movq %%mm3, %%mm5\n" // lum2 - "paddw %%mm1, %%mm3\n" // lum2 +red 00 R7 00 R5 00 R3 00 R1 - "paddw %%mm2, %%mm5\n" // lum2 +green 00 G7 00 G5 00 G3 00 G1 - "psraw $6, %%mm3\n" // R2 - "por %%mm6, %%mm4\n" // MM4 - "psraw $6, %%mm5\n" // G2 - "movq (%2, %4), %%mm6\n" // L3 load lum2 - "psraw $6, %%mm7\n" "packuswb %%mm3, %%mm3\n" "packuswb %%mm5, %%mm5\n" "packuswb %%mm7, %%mm7\n" "pand _MMX_00FFw, %%mm6\n" // L3 - "punpcklbw %%mm3, %%mm3\n" "punpcklbw %%mm5, %%mm5\n" "pmullw _MMX_Ycoeff, %%mm6\n" // lum3 - "punpcklbw %%mm7, %%mm7\n" "psllw $3, %%mm5\n" // GREEN 2 - "pand _MMX_red565, %%mm7\n" "pand _MMX_red565, %%mm3\n" "psrlw $11, %%mm7\n" // BLUE 2 - "pand _MMX_grn565, %%mm5\n" "por %%mm7, %%mm3\n" "movq (%2,%4), %%mm7\n" // L4 load lum2 - "por %%mm5, %%mm3\n" // - "psrlw $8, %%mm7\n" // L4 - "movq %%mm4, %%mm5\n" "punpcklwd %%mm3, %%mm4\n" "pmullw _MMX_Ycoeff, %%mm7\n" // lum4 - "punpckhwd %%mm3, %%mm5\n" "movq %%mm4, (%3)\n" // write row1 - "movq %%mm5, 8(%3)\n" // write row1 - "movq %%mm6, %%mm4\n" // Lum3 - "paddw %%mm0, %%mm6\n" // Lum3 +blue - "movq %%mm4, %%mm5\n" // Lum3 - "paddw %%mm1, %%mm4\n" // Lum3 +red - "paddw %%mm2, %%mm5\n" // Lum3 +green - "psraw $6, %%mm4\n" "movq %%mm7, %%mm3\n" // Lum4 - "psraw $6, %%mm5\n" "paddw %%mm0, %%mm7\n" // Lum4 +blue - "psraw $6, %%mm6\n" // Lum3 +blue - "movq %%mm3, %%mm0\n" // Lum4 - "packuswb %%mm4, %%mm4\n" "paddw %%mm1, %%mm3\n" // Lum4 +red - "packuswb %%mm5, %%mm5\n" "paddw %%mm2, %%mm0\n" // Lum4 +green - "packuswb %%mm6, %%mm6\n" "punpcklbw %%mm4, %%mm4\n" "punpcklbw %%mm5, %%mm5\n" "punpcklbw %%mm6, %%mm6\n" "psllw $3, %%mm5\n" // GREEN 3 - "pand _MMX_red565, %%mm4\n" "psraw $6, %%mm3\n" // psr 6 - "psraw $6, %%mm0\n" "pand _MMX_red565, %%mm6\n" // BLUE - "pand _MMX_grn565, %%mm5\n" "psrlw $11, %%mm6\n" // BLUE 3 - "por %%mm5, %%mm4\n" "psraw $6, %%mm7\n" "por %%mm6, %%mm4\n" "packuswb %%mm3, %%mm3\n" "packuswb %%mm0, %%mm0\n" "packuswb %%mm7, %%mm7\n" "punpcklbw %%mm3, %%mm3\n" "punpcklbw %%mm0, %%mm0\n" "punpcklbw %%mm7, %%mm7\n" "pand _MMX_red565, %%mm3\n" "pand _MMX_red565, %%mm7\n" // BLUE - "psllw $3, %%mm0\n" // GREEN 4 - "psrlw $11, %%mm7\n" "pand _MMX_grn565, %%mm0\n" "por %%mm7, %%mm3\n" "por %%mm0, %%mm3\n" "movq %%mm4, %%mm5\n" "punpcklwd %%mm3, %%mm4\n" "punpckhwd %%mm3, %%mm5\n" "movq %%mm4, (%5)\n" "movq %%mm5, 8(%5)\n" "addl $8, %6\n" "addl $8, %2\n" "addl $4, %%ebx\n" "addl $4, %1\n" "cmpl %4, %6\n" "leal 16(%3), %3\n" "leal 16(%5),%5\n" // row2+16 - "jl 1b\n" "addl %4, %2\n" // lum += cols - "addl %8, %3\n" // row1+= mod - "addl %8, %5\n" // row2+= mod - "movl $0, %6\n" // x=0 - "cmpl %7, %2\n" - "jl 1b\n" - "emms\n" - "popl %%ebx\n"::"m" (cr), "r" (cb), "r" (lum), - "r" (row1), "r" (cols), "r" (row2), "m" (x), - "m" (y), "m" (mod)); + __asm__ __volatile__("pushl %%ebx\n" "movl %0, %%ebx\n" ".align 8\n" "1:\n" "movd (%1), %%mm0\n" // 4 Cb 0 0 0 0 u3 u2 u1 u0 + "pxor %%mm7, %%mm7\n" "movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0 + "punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0 + "punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0 + "psubw _MMX_0080w, %%mm0\n" "psubw _MMX_0080w, %%mm1\n" "movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0 + "movq %%mm1, %%mm3\n" // Cr + "pmullw _MMX_Ugrn565, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0 + "movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0 + "pmullw _MMX_Ublu5x5, %%mm0\n" // Cb2blue + "pand _MMX_00FFw, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0 + "pmullw _MMX_Vgrn565, %%mm3\n" // Cr2green + "movq (%2), %%mm7\n" // L2 + "pmullw _MMX_Vred5x5, %%mm1\n" // Cr2red + "psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1 + "pmullw _MMX_Ycoeff, %%mm6\n" // lum1 + "paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green + "pmullw _MMX_Ycoeff, %%mm7\n" // lum2 + "movq %%mm6, %%mm4\n" // lum1 + "paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0 + "movq %%mm4, %%mm5\n" // lum1 + "paddw %%mm1, %%mm4\n" // lum1 +red 00 R6 00 R4 00 R2 00 R0 + "paddw %%mm2, %%mm5\n" // lum1 +green 00 G6 00 G4 00 G2 00 G0 + "psraw $6, %%mm4\n" // R1 0 .. 64 + "movq %%mm7, %%mm3\n" // lum2 00 L7 00 L5 00 L3 00 L1 + "psraw $6, %%mm5\n" // G1 - .. + + "paddw %%mm0, %%mm7\n" // Lum2 +blue 00 B7 00 B5 00 B3 00 B1 + "psraw $6, %%mm6\n" // B1 0 .. 64 + "packuswb %%mm4, %%mm4\n" // R1 R1 + "packuswb %%mm5, %%mm5\n" // G1 G1 + "packuswb %%mm6, %%mm6\n" // B1 B1 + "punpcklbw %%mm4, %%mm4\n" "punpcklbw %%mm5, %%mm5\n" "pand _MMX_red565, %%mm4\n" "psllw $3, %%mm5\n" // GREEN 1 + "punpcklbw %%mm6, %%mm6\n" "pand _MMX_grn565, %%mm5\n" "pand _MMX_red565, %%mm6\n" "por %%mm5, %%mm4\n" // + "psrlw $11, %%mm6\n" // BLUE 1 + "movq %%mm3, %%mm5\n" // lum2 + "paddw %%mm1, %%mm3\n" // lum2 +red 00 R7 00 R5 00 R3 00 R1 + "paddw %%mm2, %%mm5\n" // lum2 +green 00 G7 00 G5 00 G3 00 G1 + "psraw $6, %%mm3\n" // R2 + "por %%mm6, %%mm4\n" // MM4 + "psraw $6, %%mm5\n" // G2 + "movq (%2, %4), %%mm6\n" // L3 load lum2 + "psraw $6, %%mm7\n" "packuswb %%mm3, %%mm3\n" "packuswb %%mm5, %%mm5\n" "packuswb %%mm7, %%mm7\n" "pand _MMX_00FFw, %%mm6\n" // L3 + "punpcklbw %%mm3, %%mm3\n" "punpcklbw %%mm5, %%mm5\n" "pmullw _MMX_Ycoeff, %%mm6\n" // lum3 + "punpcklbw %%mm7, %%mm7\n" "psllw $3, %%mm5\n" // GREEN 2 + "pand _MMX_red565, %%mm7\n" "pand _MMX_red565, %%mm3\n" "psrlw $11, %%mm7\n" // BLUE 2 + "pand _MMX_grn565, %%mm5\n" "por %%mm7, %%mm3\n" "movq (%2,%4), %%mm7\n" // L4 load lum2 + "por %%mm5, %%mm3\n" // + "psrlw $8, %%mm7\n" // L4 + "movq %%mm4, %%mm5\n" "punpcklwd %%mm3, %%mm4\n" "pmullw _MMX_Ycoeff, %%mm7\n" // lum4 + "punpckhwd %%mm3, %%mm5\n" "movq %%mm4, (%3)\n" // write row1 + "movq %%mm5, 8(%3)\n" // write row1 + "movq %%mm6, %%mm4\n" // Lum3 + "paddw %%mm0, %%mm6\n" // Lum3 +blue + "movq %%mm4, %%mm5\n" // Lum3 + "paddw %%mm1, %%mm4\n" // Lum3 +red + "paddw %%mm2, %%mm5\n" // Lum3 +green + "psraw $6, %%mm4\n" "movq %%mm7, %%mm3\n" // Lum4 + "psraw $6, %%mm5\n" "paddw %%mm0, %%mm7\n" // Lum4 +blue + "psraw $6, %%mm6\n" // Lum3 +blue + "movq %%mm3, %%mm0\n" // Lum4 + "packuswb %%mm4, %%mm4\n" "paddw %%mm1, %%mm3\n" // Lum4 +red + "packuswb %%mm5, %%mm5\n" "paddw %%mm2, %%mm0\n" // Lum4 +green + "packuswb %%mm6, %%mm6\n" "punpcklbw %%mm4, %%mm4\n" "punpcklbw %%mm5, %%mm5\n" "punpcklbw %%mm6, %%mm6\n" "psllw $3, %%mm5\n" // GREEN 3 + "pand _MMX_red565, %%mm4\n" "psraw $6, %%mm3\n" // psr 6 + "psraw $6, %%mm0\n" "pand _MMX_red565, %%mm6\n" // BLUE + "pand _MMX_grn565, %%mm5\n" "psrlw $11, %%mm6\n" // BLUE 3 + "por %%mm5, %%mm4\n" "psraw $6, %%mm7\n" "por %%mm6, %%mm4\n" "packuswb %%mm3, %%mm3\n" "packuswb %%mm0, %%mm0\n" "packuswb %%mm7, %%mm7\n" "punpcklbw %%mm3, %%mm3\n" "punpcklbw %%mm0, %%mm0\n" "punpcklbw %%mm7, %%mm7\n" "pand _MMX_red565, %%mm3\n" "pand _MMX_red565, %%mm7\n" // BLUE + "psllw $3, %%mm0\n" // GREEN 4 + "psrlw $11, %%mm7\n" "pand _MMX_grn565, %%mm0\n" "por %%mm7, %%mm3\n" "por %%mm0, %%mm3\n" "movq %%mm4, %%mm5\n" "punpcklwd %%mm3, %%mm4\n" "punpckhwd %%mm3, %%mm5\n" "movq %%mm4, (%5)\n" "movq %%mm5, 8(%5)\n" "addl $8, %6\n" "addl $8, %2\n" "addl $4, %%ebx\n" "addl $4, %1\n" "cmpl %4, %6\n" "leal 16(%3), %3\n" "leal 16(%5),%5\n" // row2+16 + "jl 1b\n" "addl %4, %2\n" // lum += cols + "addl %8, %3\n" // row1+= mod + "addl %8, %5\n" // row2+= mod + "movl $0, %6\n" // x=0 + "cmpl %7, %2\n" + "jl 1b\n" + "emms\n" + "popl %%ebx\n"::"m"(cr), "r"(cb), "r"(lum), + "r"(row1), "r"(cols), "r"(row2), "m"(x), + "m"(y), "m"(mod)); } #endif /* GCC i386 inline assembly */