Mac OS X/x86 won't build the MMX/YUV inline assembly without optimiza…

…tions 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 · 31a58a8 · 31a58a8
1 parent b0d1a16
commit 31a58a8
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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
@@ -121,7 +121,7 @@ struct private_yuvhwdata {
 
 /* 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,
@@ -1061,7 +1061,7 @@ SDL_Overlay *SDL_CreateYUV_SW(_THIS, int width, int height, Uint32 format, SDL_S
 	    case SDL_YV12_OVERLAY:
 	    case SDL_IYUV_OVERLAY:
 		if ( display->format->BytesPerPixel == 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) &&
@@ -1083,7 +1083,7 @@ SDL_Overlay *SDL_CreateYUV_SW(_THIS, int width, int height, Uint32 format, SDL_S
 			swdata->Display2X = Color24DitherYV12Mod2X;
 		}
 		if ( display->format->BytesPerPixel == 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) &&