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comparison src/video/SDL_yuv_mmx.c @ 946:8520712f8ef0

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Aug 2004 14:54:49 +0000
parents b4b64bb88f2f
children e0d96eb0af19
comparison
equal deleted inserted replaced
945:d33645c36072 946:8520712f8ef0
28 28
29 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 29 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT)
30 30
31 #include "SDL_types.h" 31 #include "SDL_types.h"
32 32
33 #ifdef __ELF__ 33 static unsigned int MMX_0080w[] = {0x00800080, 0x00800080};
34 #define ASM_VAR(X) _##X 34 static unsigned int MMX_00FFw[] = {0x00ff00ff, 0x00ff00ff};
35 #else 35 static unsigned int MMX_FF00w[] = {0xff00ff00, 0xff00ff00};
36 #define ASM_VAR(X) X 36
37 #endif 37 static unsigned short MMX_Ycoeff[] = {0x004a, 0x004a, 0x004a, 0x004a};
38 38
39 static unsigned int ASM_VAR(MMX_0080w)[] = {0x00800080, 0x00800080}; 39 static unsigned short MMX_UbluRGB[] = {0x0072, 0x0072, 0x0072, 0x0072};
40 static unsigned int ASM_VAR(MMX_00FFw)[] = {0x00ff00ff, 0x00ff00ff}; 40 static unsigned short MMX_VredRGB[] = {0x0059, 0x0059, 0x0059, 0x0059};
41 static unsigned int ASM_VAR(MMX_FF00w)[] = {0xff00ff00, 0xff00ff00}; 41 static unsigned short MMX_UgrnRGB[] = {0xffea, 0xffea, 0xffea, 0xffea};
42 42 static unsigned short MMX_VgrnRGB[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2};
43 static unsigned short ASM_VAR(MMX_Ycoeff)[] = {0x004a, 0x004a, 0x004a, 0x004a}; 43
44 44 static unsigned short MMX_Ublu5x5[] = {0x0081, 0x0081, 0x0081, 0x0081};
45 static unsigned short ASM_VAR(MMX_UbluRGB)[] = {0x0072, 0x0072, 0x0072, 0x0072}; 45 static unsigned short MMX_Vred5x5[] = {0x0066, 0x0066, 0x0066, 0x0066};
46 static unsigned short ASM_VAR(MMX_VredRGB)[] = {0x0059, 0x0059, 0x0059, 0x0059}; 46 static unsigned short MMX_Ugrn555[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7};
47 static unsigned short ASM_VAR(MMX_UgrnRGB)[] = {0xffea, 0xffea, 0xffea, 0xffea}; 47 static unsigned short MMX_Vgrn555[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc};
48 static unsigned short ASM_VAR(MMX_VgrnRGB)[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2}; 48 static unsigned short MMX_Ugrn565[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8};
49 49 static unsigned short MMX_Vgrn565[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd};
50 static unsigned short ASM_VAR(MMX_Ublu5x5)[] = {0x0081, 0x0081, 0x0081, 0x0081}; 50
51 static unsigned short ASM_VAR(MMX_Vred5x5)[] = {0x0066, 0x0066, 0x0066, 0x0066}; 51 static unsigned short MMX_red555[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
52 static unsigned short ASM_VAR(MMX_Ugrn555)[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7}; 52 static unsigned short MMX_red565[] = {0xf800, 0xf800, 0xf800, 0xf800};
53 static unsigned short ASM_VAR(MMX_Vgrn555)[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc}; 53 static unsigned short MMX_grn555[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
54 static unsigned short ASM_VAR(MMX_Ugrn565)[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8}; 54 static unsigned short MMX_grn565[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
55 static unsigned short ASM_VAR(MMX_Vgrn565)[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd}; 55 static unsigned short MMX_blu5x5[] = {0x001f, 0x001f, 0x001f, 0x001f};
56
57 static unsigned short ASM_VAR(MMX_red555)[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
58 static unsigned short ASM_VAR(MMX_red565)[] = {0xf800, 0xf800, 0xf800, 0xf800};
59 static unsigned short ASM_VAR(MMX_grn555)[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
60 static unsigned short ASM_VAR(MMX_grn565)[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
61 static unsigned short ASM_VAR(MMX_blu5x5)[] = {0x001f, 0x001f, 0x001f, 0x001f};
62 56
63 /** 57 /**
64 This MMX assembler is my first assembler/MMX program ever. 58 This MMX assembler is my first assembler/MMX program ever.
65 Thus it maybe buggy. 59 Thus it maybe buggy.
66 Send patches to: 60 Send patches to:
237 "emms\n" 231 "emms\n"
238 "popl %%ebx\n" 232 "popl %%ebx\n"
239 : 233 :
240 : "m" (cr), "r"(cb),"r"(lum), 234 : "m" (cr), "r"(cb),"r"(lum),
241 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), 235 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
242 [_MMX_0080w] "m" (*_MMX_0080w), 236 [_MMX_0080w] "m" (*MMX_0080w),
243 [_MMX_00FFw] "m" (*_MMX_00FFw), 237 [_MMX_00FFw] "m" (*MMX_00FFw),
244 [_MMX_FF00w] "m" (*_MMX_FF00w), 238 [_MMX_FF00w] "m" (*MMX_FF00w),
245 [_MMX_VgrnRGB] "m" (*_MMX_VgrnRGB), 239 [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB),
246 [_MMX_VredRGB] "m" (*_MMX_VredRGB), 240 [_MMX_VredRGB] "m" (*MMX_VredRGB),
247 [_MMX_UgrnRGB] "m" (*_MMX_UgrnRGB), 241 [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB),
248 [_MMX_UbluRGB] "m" (*_MMX_UbluRGB) 242 [_MMX_UbluRGB] "m" (*MMX_UbluRGB)
249 ); 243 );
250 } 244 }
251 245
252 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, 246 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
253 unsigned char *lum, unsigned char *cr, 247 unsigned char *lum, unsigned char *cr,
415 "movl $0, %6\n" // x=0 409 "movl $0, %6\n" // x=0
416 "cmpl %7, %2\n" 410 "cmpl %7, %2\n"
417 "jl 1b\n" 411 "jl 1b\n"
418 "emms\n" 412 "emms\n"
419 "popl %%ebx\n" 413 "popl %%ebx\n"
420 : 414 :
421 :"m" (cr), "r"(cb),"r"(lum), 415 :"m" (cr), "r"(cb),"r"(lum),
422 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), 416 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
423 [_MMX_0080w] "m" (*_MMX_0080w), 417 [_MMX_0080w] "m" (*MMX_0080w),
424 [_MMX_Ugrn565] "m" (*_MMX_Ugrn565), 418 [_MMX_Ugrn565] "m" (*MMX_Ugrn565),
425 [_MMX_Ublu5x5] "m" (*_MMX_Ublu5x5), 419 [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5),
426 [_MMX_00FFw] "m" (*_MMX_00FFw), 420 [_MMX_00FFw] "m" (*MMX_00FFw),
427 [_MMX_Vgrn565] "m" (*_MMX_Vgrn565), 421 [_MMX_Vgrn565] "m" (*MMX_Vgrn565),
428 [_MMX_Vred5x5] "m" (*_MMX_Vred5x5), 422 [_MMX_Vred5x5] "m" (*MMX_Vred5x5),
429 [_MMX_Ycoeff] "m" (*_MMX_Ycoeff), 423 [_MMX_Ycoeff] "m" (*MMX_Ycoeff),
430 [_MMX_red565] "m" (*_MMX_red565), 424 [_MMX_red565] "m" (*MMX_red565),
431 [_MMX_grn565] "m" (*_MMX_grn565) 425 [_MMX_grn565] "m" (*MMX_grn565)
432 ); 426 );
433 } 427 }
434 428
435 #endif /* GCC i386 inline assembly */ 429 #endif /* GCC i386 inline assembly */