Merged r3261:3262 from branches/SDL-1.2: MMX/YUV with __OPTIMIZE__.

"Mac OS X/x86 won't build the MMX/YUV inline assembly without optimizations enabled (not enough registers), so for now, we only build it if we see the __OPTIMIZE__ #define, which GCC provides when you build at -O1 or higher."
libsdl-org · Jul 14, 2007 · a3dd98f · a3dd98f
1 parent 5509dbe
commit a3dd98f
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/video/SDL_yuv_mmx.c b/src/video/SDL_yuv_mmx.c
@@ -21,7 +21,7 @@
 */
 #include "SDL_config.h"
 
-#if (__GNUC__ > 2) && defined(__i386__) && SDL_ASSEMBLY_ROUTINES
+#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
 
 #include "SDL_stdinc.h"
 

diff --git a/src/video/SDL_yuv_sw.c b/src/video/SDL_yuv_sw.c
@@ -117,7 +117,7 @@ struct SDL_SW_YUVTexture
 
 /* The colorspace conversion functions */
 
-#if (__GNUC__ > 2) && defined(__i386__) && SDL_ASSEMBLY_ROUTINES
+#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
 extern void Color565DitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix,
                                     unsigned char *lum, unsigned char *cr,
                                     unsigned char *cb, unsigned char *out,
@@ -978,7 +978,7 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
     case SDL_PIXELFORMAT_YV12:
     case SDL_PIXELFORMAT_IYUV:
         if (SDL_BYTESPERPIXEL(target_format) == 2) {
-#if (__GNUC__ > 2) && defined(__i386__) && SDL_ASSEMBLY_ROUTINES
+#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
             /* inline assembly functions */
             if (SDL_HasMMX() && (Rmask == 0xF800) &&
                 (Gmask == 0x07E0) && (Bmask == 0x001F)
@@ -999,7 +999,7 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
             swdata->Display2X = Color24DitherYV12Mod2X;
         }
         if (SDL_BYTESPERPIXEL(target_format) == 4) {
-#if (__GNUC__ > 2) && defined(__i386__) && SDL_ASSEMBLY_ROUTINES
+#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
             /* inline assembly functions */
             if (SDL_HasMMX() && (Rmask == 0x00FF0000) &&
                 (Gmask == 0x0000FF00) &&