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Diffstat (limited to 'devel/sdl12/files/extra-patch-src_video_SDL__yuv__mmx.c')
-rw-r--r--devel/sdl12/files/extra-patch-src_video_SDL__yuv__mmx.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/devel/sdl12/files/extra-patch-src_video_SDL__yuv__mmx.c b/devel/sdl12/files/extra-patch-src_video_SDL__yuv__mmx.c
new file mode 100644
index 000000000000..8e993b550936
--- /dev/null
+++ b/devel/sdl12/files/extra-patch-src_video_SDL__yuv__mmx.c
@@ -0,0 +1,89 @@
+--- src/video/SDL_yuv_mmx.c.orig Wed Feb 18 18:22:04 2004
++++ src/video/SDL_yuv_mmx.c Sun May 16 19:19:48 2004
+@@ -22,7 +22,7 @@
+
+ #ifdef SAVE_RCSID
+ static char rcsid =
+- "@(#) $Id: SDL_yuv_mmx.c,v 1.5 2004/01/04 16:49:22 slouken Exp $";
++ "@(#) $Id: SDL_yuv_mmx.c,v 1.6 2004/05/16 17:19:48 slouken Exp $";
+ #endif
+
+
+@@ -120,12 +120,12 @@
+ "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
++ "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
++ "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
+
+@@ -134,8 +134,8 @@
+ "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
++ "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)
+@@ -152,11 +152,11 @@
+ "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
++ "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
++ "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
+
+@@ -238,8 +238,14 @@
+ "popl %%ebx\n"
+ :
+ : "m" (cr), "r"(cb),"r"(lum),
+- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
+- : "%ebx"
++ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
++ [_MMX_0080w] "m" (*_MMX_0080w),
++ [_MMX_00FFw] "m" (*_MMX_00FFw),
++ [_MMX_FF00w] "m" (*_MMX_FF00w),
++ [_MMX_VgrnRGB] "m" (*_MMX_VgrnRGB),
++ [_MMX_VredRGB] "m" (*_MMX_VredRGB),
++ [_MMX_UgrnRGB] "m" (*_MMX_UgrnRGB),
++ [_MMX_UbluRGB] "m" (*_MMX_UbluRGB)
+ );
+ }
+
+@@ -413,8 +419,16 @@
+ "popl %%ebx\n"
+ :
+ :"m" (cr), "r"(cb),"r"(lum),
+- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
+- : "%ebx"
++ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
++ [_MMX_0080w] "m" (*_MMX_0080w),
++ [_MMX_Ugrn565] "m" (*_MMX_Ugrn565),
++ [_MMX_Ublu5x5] "m" (*_MMX_Ublu5x5),
++ [_MMX_00FFw] "m" (*_MMX_00FFw),
++ [_MMX_Vgrn565] "m" (*_MMX_Vgrn565),
++ [_MMX_Vred5x5] "m" (*_MMX_Vred5x5),
++ [_MMX_Ycoeff] "m" (*_MMX_Ycoeff),
++ [_MMX_red565] "m" (*_MMX_red565),
++ [_MMX_grn565] "m" (*_MMX_grn565)
+ );
+ }
+