Mercurial > sdl-ios-xcode
diff src/video/SDL_RLEaccel.c @ 879:2bacec7930b1
Date: Wed, 31 Mar 2004 09:15:57 -0600
From: Tyler Montbriand
Subject: [SDL] Opteron MMX patches for SDL_RLEaccel.c
The inline MMX assembly in SDL_RLEaccel.c compiles unmodified if the typedefs
are adjusted to accept __x86_64__. The diff from SDL-1.2.7 is attached.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 08 Apr 2004 21:13:14 +0000 |
| parents | b8d311d90021 |
| children | 9ef41050100c |
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--- a/src/video/SDL_RLEaccel.c Thu Apr 08 21:06:10 2004 +0000 +++ b/src/video/SDL_RLEaccel.c Thu Apr 08 21:13:14 2004 +0000 @@ -102,7 +102,11 @@ #include "SDL_memops.h" #include "SDL_RLEaccel_c.h" -#if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) +#if defined(i386) || defined(__x86_64__) +#define MMX_CAPABLE +#endif + +#if defined(MMX_CAPABLE) && defined(__GNUC__) && defined(USE_ASMBLIT) #include "mmx.h" #include "SDL_cpuinfo.h" #endif @@ -130,7 +134,7 @@ #define OPAQUE_BLIT(to, from, length, bpp, alpha) \ PIXEL_COPY(to, from, length, bpp) -#if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) +#if defined(MMX_CAPABLE) && defined(__GNUC__) && defined(USE_ASMBLIT) #define ALPHA_BLIT32_888MMX(to, from, length, bpp, alpha) \ do { \ @@ -511,7 +515,7 @@ } \ } while(0) -#if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) +#if defined(MMX_CAPABLE) && defined(__GNUC__) && defined(USE_ASMBLIT) #define ALPHA_BLIT32_888_50MMX(to, from, length, bpp, alpha) \ do { \ @@ -624,7 +628,7 @@ #define ALPHA_BLIT16_555_50(to, from, length, bpp, alpha) \ ALPHA_BLIT16_50(to, from, length, bpp, alpha, 0xfbde) -#if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) +#if defined(MMX_CAPABLE) && defined(__GNUC__) && defined(USE_ASMBLIT) #define CHOOSE_BLIT(blitter, alpha, fmt) \ do { \