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SDL_yuv_mmx.c
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22 
23 #if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
24 
25 #include "SDL_stdinc.h"
26 
27 #include "mmx.h"
28 
29 /* *INDENT-OFF* */
30 
31 static mmx_t MMX_0080w = { .ud = {0x00800080, 0x00800080} };
32 static mmx_t MMX_00FFw = { .ud = {0x00ff00ff, 0x00ff00ff} };
33 static mmx_t MMX_FF00w = { .ud = {0xff00ff00, 0xff00ff00} };
34 
35 static mmx_t MMX_Ycoeff = { .uw = {0x004a, 0x004a, 0x004a, 0x004a} };
36 
37 static mmx_t MMX_UbluRGB = { .uw = {0x0072, 0x0072, 0x0072, 0x0072} };
38 static mmx_t MMX_VredRGB = { .uw = {0x0059, 0x0059, 0x0059, 0x0059} };
39 static mmx_t MMX_UgrnRGB = { .uw = {0xffea, 0xffea, 0xffea, 0xffea} };
40 static mmx_t MMX_VgrnRGB = { .uw = {0xffd2, 0xffd2, 0xffd2, 0xffd2} };
41 
42 static mmx_t MMX_Ublu5x5 = { .uw = {0x0081, 0x0081, 0x0081, 0x0081} };
43 static mmx_t MMX_Vred5x5 = { .uw = {0x0066, 0x0066, 0x0066, 0x0066} };
44 static mmx_t MMX_Ugrn565 = { .uw = {0xffe8, 0xffe8, 0xffe8, 0xffe8} };
45 static mmx_t MMX_Vgrn565 = { .uw = {0xffcd, 0xffcd, 0xffcd, 0xffcd} };
46 
47 static mmx_t MMX_red565 = { .uw = {0xf800, 0xf800, 0xf800, 0xf800} };
48 static mmx_t MMX_grn565 = { .uw = {0x07e0, 0x07e0, 0x07e0, 0x07e0} };
49 
79 void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
80  unsigned char *lum, unsigned char *cr,
81  unsigned char *cb, unsigned char *out,
82  int rows, int cols, int mod )
83 {
84  Uint32 *row1;
85  Uint32 *row2;
86 
87  unsigned char* y = lum +cols*rows; /* Pointer to the end */
88  int x = 0;
89  row1 = (Uint32 *)out; /* 32 bit target */
90  row2 = (Uint32 *)out+cols+mod; /* start of second row */
91  mod = (mod+cols+mod)*4; /* increment for row1 in byte */
92 
93  __asm__ __volatile__ (
94  /* tap dance to workaround the inability to use %%ebx at will... */
95  /* move one thing to the stack... */
96  "pushl $0\n" /* save a slot on the stack. */
97  "pushl %%ebx\n" /* save %%ebx. */
98  "movl %0, %%ebx\n" /* put the thing in ebx. */
99  "movl %%ebx,4(%%esp)\n" /* put the thing in the stack slot. */
100  "popl %%ebx\n" /* get back %%ebx (the PIC register). */
101 
102  ".align 8\n"
103  "1:\n"
104 
105  /* create Cr (result in mm1) */
106  "pushl %%ebx\n"
107  "movl 4(%%esp),%%ebx\n"
108  "movd (%%ebx),%%mm1\n" /* 0 0 0 0 v3 v2 v1 v0 */
109  "popl %%ebx\n"
110  "pxor %%mm7,%%mm7\n" /* 00 00 00 00 00 00 00 00 */
111  "movd (%2), %%mm2\n" /* 0 0 0 0 l3 l2 l1 l0 */
112  "punpcklbw %%mm7,%%mm1\n" /* 0 v3 0 v2 00 v1 00 v0 */
113  "punpckldq %%mm1,%%mm1\n" /* 00 v1 00 v0 00 v1 00 v0 */
114  "psubw %9,%%mm1\n" /* mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 */
115 
116  /* create Cr_g (result in mm0) */
117  "movq %%mm1,%%mm0\n" /* r1 r1 r0 r0 r1 r1 r0 r0 */
118  "pmullw %10,%%mm0\n" /* red*-46dec=0.7136*64 */
119  "pmullw %11,%%mm1\n" /* red*89dec=1.4013*64 */
120  "psraw $6, %%mm0\n" /* red=red/64 */
121  "psraw $6, %%mm1\n" /* red=red/64 */
122 
123  /* create L1 L2 (result in mm2,mm4) */
124  /* L2=lum+cols */
125  "movq (%2,%4),%%mm3\n" /* 0 0 0 0 L3 L2 L1 L0 */
126  "punpckldq %%mm3,%%mm2\n" /* L3 L2 L1 L0 l3 l2 l1 l0 */
127  "movq %%mm2,%%mm4\n" /* L3 L2 L1 L0 l3 l2 l1 l0 */
128  "pand %12,%%mm2\n" /* L3 0 L1 0 l3 0 l1 0 */
129  "pand %13,%%mm4\n" /* 0 L2 0 L0 0 l2 0 l0 */
130  "psrlw $8,%%mm2\n" /* 0 L3 0 L1 0 l3 0 l1 */
131 
132  /* create R (result in mm6) */
133  "movq %%mm2,%%mm5\n" /* 0 L3 0 L1 0 l3 0 l1 */
134  "movq %%mm4,%%mm6\n" /* 0 L2 0 L0 0 l2 0 l0 */
135  "paddsw %%mm1, %%mm5\n" /* lum1+red:x R3 x R1 x r3 x r1 */
136  "paddsw %%mm1, %%mm6\n" /* lum1+red:x R2 x R0 x r2 x r0 */
137  "packuswb %%mm5,%%mm5\n" /* R3 R1 r3 r1 R3 R1 r3 r1 */
138  "packuswb %%mm6,%%mm6\n" /* R2 R0 r2 r0 R2 R0 r2 r0 */
139  "pxor %%mm7,%%mm7\n" /* 00 00 00 00 00 00 00 00 */
140  "punpcklbw %%mm5,%%mm6\n" /* R3 R2 R1 R0 r3 r2 r1 r0 */
141 
142  /* create Cb (result in mm1) */
143  "movd (%1), %%mm1\n" /* 0 0 0 0 u3 u2 u1 u0 */
144  "punpcklbw %%mm7,%%mm1\n" /* 0 u3 0 u2 00 u1 00 u0 */
145  "punpckldq %%mm1,%%mm1\n" /* 00 u1 00 u0 00 u1 00 u0 */
146  "psubw %9,%%mm1\n" /* mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 */
147 
148  /* create Cb_g (result in mm5) */
149  "movq %%mm1,%%mm5\n" /* u1 u1 u0 u0 u1 u1 u0 u0 */
150  "pmullw %14,%%mm5\n" /* blue*-109dec=1.7129*64 */
151  "pmullw %15,%%mm1\n" /* blue*114dec=1.78125*64 */
152  "psraw $6, %%mm5\n" /* blue=red/64 */
153  "psraw $6, %%mm1\n" /* blue=blue/64 */
154 
155  /* create G (result in mm7) */
156  "movq %%mm2,%%mm3\n" /* 0 L3 0 L1 0 l3 0 l1 */
157  "movq %%mm4,%%mm7\n" /* 0 L2 0 L0 0 l2 0 l1 */
158  "paddsw %%mm5, %%mm3\n" /* lum1+Cb_g:x G3t x G1t x g3t x g1t */
159  "paddsw %%mm5, %%mm7\n" /* lum1+Cb_g:x G2t x G0t x g2t x g0t */
160  "paddsw %%mm0, %%mm3\n" /* lum1+Cr_g:x G3 x G1 x g3 x g1 */
161  "paddsw %%mm0, %%mm7\n" /* lum1+blue:x G2 x G0 x g2 x g0 */
162  "packuswb %%mm3,%%mm3\n" /* G3 G1 g3 g1 G3 G1 g3 g1 */
163  "packuswb %%mm7,%%mm7\n" /* G2 G0 g2 g0 G2 G0 g2 g0 */
164  "punpcklbw %%mm3,%%mm7\n" /* G3 G2 G1 G0 g3 g2 g1 g0 */
165 
166  /* create B (result in mm5) */
167  "movq %%mm2,%%mm3\n" /* 0 L3 0 L1 0 l3 0 l1 */
168  "movq %%mm4,%%mm5\n" /* 0 L2 0 L0 0 l2 0 l1 */
169  "paddsw %%mm1, %%mm3\n" /* lum1+blue:x B3 x B1 x b3 x b1 */
170  "paddsw %%mm1, %%mm5\n" /* lum1+blue:x B2 x B0 x b2 x b0 */
171  "packuswb %%mm3,%%mm3\n" /* B3 B1 b3 b1 B3 B1 b3 b1 */
172  "packuswb %%mm5,%%mm5\n" /* B2 B0 b2 b0 B2 B0 b2 b0 */
173  "punpcklbw %%mm3,%%mm5\n" /* B3 B2 B1 B0 b3 b2 b1 b0 */
174 
175  /* fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
176 
177  "pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
178  "pxor %%mm4,%%mm4\n" /* 0 0 0 0 0 0 0 0 */
179  "movq %%mm6,%%mm1\n" /* R3 R2 R1 R0 r3 r2 r1 r0 */
180  "movq %%mm5,%%mm3\n" /* B3 B2 B1 B0 b3 b2 b1 b0 */
181 
182  /* process lower lum */
183  "punpcklbw %%mm4,%%mm1\n" /* 0 r3 0 r2 0 r1 0 r0 */
184  "punpcklbw %%mm4,%%mm3\n" /* 0 b3 0 b2 0 b1 0 b0 */
185  "movq %%mm1,%%mm2\n" /* 0 r3 0 r2 0 r1 0 r0 */
186  "movq %%mm3,%%mm0\n" /* 0 b3 0 b2 0 b1 0 b0 */
187  "punpcklwd %%mm1,%%mm3\n" /* 0 r1 0 b1 0 r0 0 b0 */
188  "punpckhwd %%mm2,%%mm0\n" /* 0 r3 0 b3 0 r2 0 b2 */
189 
190  "pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
191  "movq %%mm7,%%mm1\n" /* G3 G2 G1 G0 g3 g2 g1 g0 */
192  "punpcklbw %%mm1,%%mm2\n" /* g3 0 g2 0 g1 0 g0 0 */
193  "punpcklwd %%mm4,%%mm2\n" /* 0 0 g1 0 0 0 g0 0 */
194  "por %%mm3, %%mm2\n" /* 0 r1 g1 b1 0 r0 g0 b0 */
195  "movq %%mm2,(%3)\n" /* wrote out ! row1 */
196 
197  "pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
198  "punpcklbw %%mm1,%%mm4\n" /* g3 0 g2 0 g1 0 g0 0 */
199  "punpckhwd %%mm2,%%mm4\n" /* 0 0 g3 0 0 0 g2 0 */
200  "por %%mm0, %%mm4\n" /* 0 r3 g3 b3 0 r2 g2 b2 */
201  "movq %%mm4,8(%3)\n" /* wrote out ! row1 */
202 
203  /* fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
204  /* this can be done "destructive" */
205  "pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
206  "punpckhbw %%mm2,%%mm6\n" /* 0 R3 0 R2 0 R1 0 R0 */
207  "punpckhbw %%mm1,%%mm5\n" /* G3 B3 G2 B2 G1 B1 G0 B0 */
208  "movq %%mm5,%%mm1\n" /* G3 B3 G2 B2 G1 B1 G0 B0 */
209  "punpcklwd %%mm6,%%mm1\n" /* 0 R1 G1 B1 0 R0 G0 B0 */
210  "movq %%mm1,(%5)\n" /* wrote out ! row2 */
211  "punpckhwd %%mm6,%%mm5\n" /* 0 R3 G3 B3 0 R2 G2 B2 */
212  "movq %%mm5,8(%5)\n" /* wrote out ! row2 */
213 
214  "addl $4,%2\n" /* lum+4 */
215  "leal 16(%3),%3\n" /* row1+16 */
216  "leal 16(%5),%5\n" /* row2+16 */
217  "addl $2,(%%esp)\n" /* cr+2 */
218  "addl $2,%1\n" /* cb+2 */
219 
220  "addl $4,%6\n" /* x+4 */
221  "cmpl %4,%6\n"
222 
223  "jl 1b\n"
224  "addl %4,%2\n" /* lum += cols */
225  "addl %8,%3\n" /* row1+= mod */
226  "addl %8,%5\n" /* row2+= mod */
227  "movl $0,%6\n" /* x=0 */
228  "cmpl %7,%2\n"
229  "jl 1b\n"
230 
231  "addl $4,%%esp\n" /* get rid of the stack slot we reserved. */
232  "emms\n" /* reset MMX registers. */
233  :
234  : "m" (cr), "r"(cb),"r"(lum),
235  "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
236  "m"(MMX_0080w),"m"(MMX_VgrnRGB),"m"(MMX_VredRGB),
237  "m"(MMX_FF00w),"m"(MMX_00FFw),"m"(MMX_UgrnRGB),
238  "m"(MMX_UbluRGB)
239  );
240 }
241 
242 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
243  unsigned char *lum, unsigned char *cr,
244  unsigned char *cb, unsigned char *out,
245  int rows, int cols, int mod )
246 {
247  Uint16 *row1;
248  Uint16 *row2;
249 
250  unsigned char* y = lum +cols*rows; /* Pointer to the end */
251  int x = 0;
252  row1 = (Uint16 *)out; /* 16 bit target */
253  row2 = (Uint16 *)out+cols+mod; /* start of second row */
254  mod = (mod+cols+mod)*2; /* increment for row1 in byte */
255 
256  __asm__ __volatile__(
257  /* tap dance to workaround the inability to use %%ebx at will... */
258  /* move one thing to the stack... */
259  "pushl $0\n" /* save a slot on the stack. */
260  "pushl %%ebx\n" /* save %%ebx. */
261  "movl %0, %%ebx\n" /* put the thing in ebx. */
262  "movl %%ebx, 4(%%esp)\n" /* put the thing in the stack slot. */
263  "popl %%ebx\n" /* get back %%ebx (the PIC register). */
264 
265  ".align 8\n"
266  "1:\n"
267 
268  "movd (%1), %%mm0\n" /* 4 Cb 0 0 0 0 u3 u2 u1 u0 */
269  "pxor %%mm7, %%mm7\n"
270  "pushl %%ebx\n"
271  "movl 4(%%esp), %%ebx\n"
272  "movd (%%ebx), %%mm1\n" /* 4 Cr 0 0 0 0 v3 v2 v1 v0 */
273  "popl %%ebx\n"
274 
275  "punpcklbw %%mm7, %%mm0\n" /* 4 W cb 0 u3 0 u2 0 u1 0 u0 */
276  "punpcklbw %%mm7, %%mm1\n" /* 4 W cr 0 v3 0 v2 0 v1 0 v0 */
277  "psubw %9, %%mm0\n"
278  "psubw %9, %%mm1\n"
279  "movq %%mm0, %%mm2\n" /* Cb 0 u3 0 u2 0 u1 0 u0 */
280  "movq %%mm1, %%mm3\n" /* Cr */
281  "pmullw %10, %%mm2\n" /* Cb2green 0 R3 0 R2 0 R1 0 R0 */
282  "movq (%2), %%mm6\n" /* L1 l7 L6 L5 L4 L3 L2 L1 L0 */
283  "pmullw %11, %%mm0\n" /* Cb2blue */
284  "pand %12, %%mm6\n" /* L1 00 L6 00 L4 00 L2 00 L0 */
285  "pmullw %13, %%mm3\n" /* Cr2green */
286  "movq (%2), %%mm7\n" /* L2 */
287  "pmullw %14, %%mm1\n" /* Cr2red */
288  "psrlw $8, %%mm7\n" /* L2 00 L7 00 L5 00 L3 00 L1 */
289  "pmullw %15, %%mm6\n" /* lum1 */
290  "paddw %%mm3, %%mm2\n" /* Cb2green + Cr2green == green */
291  "pmullw %15, %%mm7\n" /* lum2 */
292 
293  "movq %%mm6, %%mm4\n" /* lum1 */
294  "paddw %%mm0, %%mm6\n" /* lum1 +blue 00 B6 00 B4 00 B2 00 B0 */
295  "movq %%mm4, %%mm5\n" /* lum1 */
296  "paddw %%mm1, %%mm4\n" /* lum1 +red 00 R6 00 R4 00 R2 00 R0 */
297  "paddw %%mm2, %%mm5\n" /* lum1 +green 00 G6 00 G4 00 G2 00 G0 */
298  "psraw $6, %%mm4\n" /* R1 0 .. 64 */
299  "movq %%mm7, %%mm3\n" /* lum2 00 L7 00 L5 00 L3 00 L1 */
300  "psraw $6, %%mm5\n" /* G1 - .. + */
301  "paddw %%mm0, %%mm7\n" /* Lum2 +blue 00 B7 00 B5 00 B3 00 B1 */
302  "psraw $6, %%mm6\n" /* B1 0 .. 64 */
303  "packuswb %%mm4, %%mm4\n" /* R1 R1 */
304  "packuswb %%mm5, %%mm5\n" /* G1 G1 */
305  "packuswb %%mm6, %%mm6\n" /* B1 B1 */
306  "punpcklbw %%mm4, %%mm4\n"
307  "punpcklbw %%mm5, %%mm5\n"
308 
309  "pand %16, %%mm4\n"
310  "psllw $3, %%mm5\n" /* GREEN 1 */
311  "punpcklbw %%mm6, %%mm6\n"
312  "pand %17, %%mm5\n"
313  "pand %16, %%mm6\n"
314  "por %%mm5, %%mm4\n" /* */
315  "psrlw $11, %%mm6\n" /* BLUE 1 */
316  "movq %%mm3, %%mm5\n" /* lum2 */
317  "paddw %%mm1, %%mm3\n" /* lum2 +red 00 R7 00 R5 00 R3 00 R1 */
318  "paddw %%mm2, %%mm5\n" /* lum2 +green 00 G7 00 G5 00 G3 00 G1 */
319  "psraw $6, %%mm3\n" /* R2 */
320  "por %%mm6, %%mm4\n" /* MM4 */
321  "psraw $6, %%mm5\n" /* G2 */
322  "movq (%2, %4), %%mm6\n" /* L3 load lum2 */
323  "psraw $6, %%mm7\n"
324  "packuswb %%mm3, %%mm3\n"
325  "packuswb %%mm5, %%mm5\n"
326  "packuswb %%mm7, %%mm7\n"
327  "pand %12, %%mm6\n" /* L3 */
328  "punpcklbw %%mm3, %%mm3\n"
329  "punpcklbw %%mm5, %%mm5\n"
330  "pmullw %15, %%mm6\n" /* lum3 */
331  "punpcklbw %%mm7, %%mm7\n"
332  "psllw $3, %%mm5\n" /* GREEN 2 */
333  "pand %16, %%mm7\n"
334  "pand %16, %%mm3\n"
335  "psrlw $11, %%mm7\n" /* BLUE 2 */
336  "pand %17, %%mm5\n"
337  "por %%mm7, %%mm3\n"
338  "movq (%2,%4), %%mm7\n" /* L4 load lum2 */
339  "por %%mm5, %%mm3\n"
340  "psrlw $8, %%mm7\n" /* L4 */
341  "movq %%mm4, %%mm5\n"
342  "punpcklwd %%mm3, %%mm4\n"
343  "pmullw %15, %%mm7\n" /* lum4 */
344  "punpckhwd %%mm3, %%mm5\n"
345 
346  "movq %%mm4, (%3)\n" /* write row1 */
347  "movq %%mm5, 8(%3)\n" /* write row1 */
348 
349  "movq %%mm6, %%mm4\n" /* Lum3 */
350  "paddw %%mm0, %%mm6\n" /* Lum3 +blue */
351 
352  "movq %%mm4, %%mm5\n" /* Lum3 */
353  "paddw %%mm1, %%mm4\n" /* Lum3 +red */
354  "paddw %%mm2, %%mm5\n" /* Lum3 +green */
355  "psraw $6, %%mm4\n"
356  "movq %%mm7, %%mm3\n" /* Lum4 */
357  "psraw $6, %%mm5\n"
358  "paddw %%mm0, %%mm7\n" /* Lum4 +blue */
359  "psraw $6, %%mm6\n" /* Lum3 +blue */
360  "movq %%mm3, %%mm0\n" /* Lum4 */
361  "packuswb %%mm4, %%mm4\n"
362  "paddw %%mm1, %%mm3\n" /* Lum4 +red */
363  "packuswb %%mm5, %%mm5\n"
364  "paddw %%mm2, %%mm0\n" /* Lum4 +green */
365  "packuswb %%mm6, %%mm6\n"
366  "punpcklbw %%mm4, %%mm4\n"
367  "punpcklbw %%mm5, %%mm5\n"
368  "punpcklbw %%mm6, %%mm6\n"
369  "psllw $3, %%mm5\n" /* GREEN 3 */
370  "pand %16, %%mm4\n"
371  "psraw $6, %%mm3\n" /* psr 6 */
372  "psraw $6, %%mm0\n"
373  "pand %16, %%mm6\n" /* BLUE */
374  "pand %17, %%mm5\n"
375  "psrlw $11, %%mm6\n" /* BLUE 3 */
376  "por %%mm5, %%mm4\n"
377  "psraw $6, %%mm7\n"
378  "por %%mm6, %%mm4\n"
379  "packuswb %%mm3, %%mm3\n"
380  "packuswb %%mm0, %%mm0\n"
381  "packuswb %%mm7, %%mm7\n"
382  "punpcklbw %%mm3, %%mm3\n"
383  "punpcklbw %%mm0, %%mm0\n"
384  "punpcklbw %%mm7, %%mm7\n"
385  "pand %16, %%mm3\n"
386  "pand %16, %%mm7\n" /* BLUE */
387  "psllw $3, %%mm0\n" /* GREEN 4 */
388  "psrlw $11, %%mm7\n"
389  "pand %17, %%mm0\n"
390  "por %%mm7, %%mm3\n"
391  "por %%mm0, %%mm3\n"
392 
393  "movq %%mm4, %%mm5\n"
394 
395  "punpcklwd %%mm3, %%mm4\n"
396  "punpckhwd %%mm3, %%mm5\n"
397 
398  "movq %%mm4, (%5)\n"
399  "movq %%mm5, 8(%5)\n"
400 
401  "addl $8, %6\n"
402  "addl $8, %2\n"
403  "addl $4, (%%esp)\n"
404  "addl $4, %1\n"
405  "cmpl %4, %6\n"
406  "leal 16(%3), %3\n"
407  "leal 16(%5),%5\n" /* row2+16 */
408 
409  "jl 1b\n"
410  "addl %4, %2\n" /* lum += cols */
411  "addl %8, %3\n" /* row1+= mod */
412  "addl %8, %5\n" /* row2+= mod */
413  "movl $0, %6\n" /* x=0 */
414  "cmpl %7, %2\n"
415  "jl 1b\n"
416  "addl $4, %%esp\n" /* get rid of the stack slot we reserved. */
417  "emms\n"
418  :
419  : "m" (cr), "r"(cb),"r"(lum),
420  "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
421  "m"(MMX_0080w),"m"(MMX_Ugrn565),"m"(MMX_Ublu5x5),
422  "m"(MMX_00FFw),"m"(MMX_Vgrn565),"m"(MMX_Vred5x5),
423  "m"(MMX_Ycoeff),"m"(MMX_red565),"m"(MMX_grn565)
424  );
425 }
426 
427 /* *INDENT-ON* */
428 
429 #endif /* GCC3 i386 inline assembly */
430 
431 /* vi: set ts=4 sw=4 expandtab: */
x
EGLSurface EGLint x
Definition: eglext.h:293
SDL_config.h
Uint32
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:145
y
EGLSurface EGLint EGLint y
Definition: eglext.h:293
Uint16
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:137