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."
--- a/src/video/SDL_yuv_mmx.c Sat Jul 14 07:05:19 2007 +0000
+++ b/src/video/SDL_yuv_mmx.c Sat Jul 14 07:28:45 2007 +0000
@@ -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"
--- a/src/video/SDL_yuv_sw.c Sat Jul 14 07:05:19 2007 +0000
+++ b/src/video/SDL_yuv_sw.c Sat Jul 14 07:28:45 2007 +0000
@@ -117,7 +117,7 @@
/* 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 @@
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 @@
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) &&