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comparison src/video/SDL_yuv_mmx.c @ 887:b4b64bb88f2f

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Date: Mon, 10 May 2004 10:17:46 -0400 From: Mike Frysinger Subject: Re: [SDL] gcc-3.4.0 / PIC fix here's a combined patch (yours and the one i mentioned earlier) that i tested with gcc-3.4.0 and gcc-3.3.3
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 May 2004 17:19:48 +0000
parents b8d311d90021
children 8520712f8ef0
comparison
equal deleted inserted replaced
886:05c551e5bc64 887:b4b64bb88f2f
118 "movd (%%ebx), %%mm1\n" // 0 0 0 0 v3 v2 v1 v0 118 "movd (%%ebx), %%mm1\n" // 0 0 0 0 v3 v2 v1 v0
119 "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 119 "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00
120 "movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0 120 "movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0
121 "punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0 121 "punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0
122 "punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0 122 "punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0
123 "psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 123 "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
124 124
125 // create Cr_g (result in mm0) 125 // create Cr_g (result in mm0)
126 "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0 126 "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0
127 "pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64 127 "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64
128 "pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64 128 "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64
129 "psraw $6, %%mm0\n" // red=red/64 129 "psraw $6, %%mm0\n" // red=red/64
130 "psraw $6, %%mm1\n" // red=red/64 130 "psraw $6, %%mm1\n" // red=red/64
131 131
132 // create L1 L2 (result in mm2,mm4) 132 // create L1 L2 (result in mm2,mm4)
133 // L2=lum+cols 133 // L2=lum+cols
134 "movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0 134 "movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0
135 "punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0 135 "punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0
136 "movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0 136 "movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0
137 "pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0 137 "pand %[_MMX_FF00w],%%mm2\n" // L3 0 L1 0 l3 0 l1 0
138 "pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0 138 "pand %[_MMX_00FFw],%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
139 "psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1 139 "psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1
140 140
141 // create R (result in mm6) 141 // create R (result in mm6)
142 "movq %%mm2,%%mm5\n" // 0 L3 0 L1 0 l3 0 l1 142 "movq %%mm2,%%mm5\n" // 0 L3 0 L1 0 l3 0 l1
143 "movq %%mm4,%%mm6\n" // 0 L2 0 L0 0 l2 0 l0 143 "movq %%mm4,%%mm6\n" // 0 L2 0 L0 0 l2 0 l0
150 150
151 // create Cb (result in mm1) 151 // create Cb (result in mm1)
152 "movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0 152 "movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0
153 "punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0 153 "punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0
154 "punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0 154 "punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0
155 "psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 155 "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
156 // create Cb_g (result in mm5) 156 // create Cb_g (result in mm5)
157 "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0 157 "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0
158 "pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64 158 "pmullw %[_MMX_UgrnRGB],%%mm5\n" // blue*-109dec=1.7129*64
159 "pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64 159 "pmullw %[_MMX_UbluRGB],%%mm1\n" // blue*114dec=1.78125*64
160 "psraw $6, %%mm5\n" // blue=red/64 160 "psraw $6, %%mm5\n" // blue=red/64
161 "psraw $6, %%mm1\n" // blue=blue/64 161 "psraw $6, %%mm1\n" // blue=blue/64
162 162
163 // create G (result in mm7) 163 // create G (result in mm7)
164 "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 164 "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1
236 "jl 1b\n" 236 "jl 1b\n"
237 "emms\n" 237 "emms\n"
238 "popl %%ebx\n" 238 "popl %%ebx\n"
239 : 239 :
240 : "m" (cr), "r"(cb),"r"(lum), 240 : "m" (cr), "r"(cb),"r"(lum),
241 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod) 241 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
242 : "%ebx" 242 [_MMX_0080w] "m" (*_MMX_0080w),
243 [_MMX_00FFw] "m" (*_MMX_00FFw),
244 [_MMX_FF00w] "m" (*_MMX_FF00w),
245 [_MMX_VgrnRGB] "m" (*_MMX_VgrnRGB),
246 [_MMX_VredRGB] "m" (*_MMX_VredRGB),
247 [_MMX_UgrnRGB] "m" (*_MMX_UgrnRGB),
248 [_MMX_UbluRGB] "m" (*_MMX_UbluRGB)
243 ); 249 );
244 } 250 }
245 251
246 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, 252 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
247 unsigned char *lum, unsigned char *cr, 253 unsigned char *lum, unsigned char *cr,
411 "jl 1b\n" 417 "jl 1b\n"
412 "emms\n" 418 "emms\n"
413 "popl %%ebx\n" 419 "popl %%ebx\n"
414 : 420 :
415 :"m" (cr), "r"(cb),"r"(lum), 421 :"m" (cr), "r"(cb),"r"(lum),
416 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod) 422 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
417 : "%ebx" 423 [_MMX_0080w] "m" (*_MMX_0080w),
424 [_MMX_Ugrn565] "m" (*_MMX_Ugrn565),
425 [_MMX_Ublu5x5] "m" (*_MMX_Ublu5x5),
426 [_MMX_00FFw] "m" (*_MMX_00FFw),
427 [_MMX_Vgrn565] "m" (*_MMX_Vgrn565),
428 [_MMX_Vred5x5] "m" (*_MMX_Vred5x5),
429 [_MMX_Ycoeff] "m" (*_MMX_Ycoeff),
430 [_MMX_red565] "m" (*_MMX_red565),
431 [_MMX_grn565] "m" (*_MMX_grn565)
418 ); 432 );
419 } 433 }
420 434
421 #endif /* GCC i386 inline assembly */ 435 #endif /* GCC i386 inline assembly */