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diff src/video/SDL_blit.h @ 2247:93994f65c74c

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Removed hermes since it's LGPL and not compatible with a commercial license. Prepping for using MMX and SSE intrinsics instead of inline assembly. .. except for memcpy equivalents which only get faster if they can exploit the parallelism of loading into multiple SIMD registers. :)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 15 Aug 2007 08:21:10 +0000
parents c121d94672cb
children 5a58b57b6724
line wrap: on
line diff
--- a/src/video/SDL_blit.h	Wed Aug 15 04:04:17 2007 +0000
+++ b/src/video/SDL_blit.h	Wed Aug 15 08:21:10 2007 +0000
@@ -67,6 +67,17 @@
     unsigned int format_version;
 } SDL_BlitMap;
 
+#define SDL_BLIT_ANY                0x00000000
+#define SDL_BLIT_MMX                0x00000001
+#define SDL_BLIT_SSE                0x00000002
+#define SDL_BLIT_ALTIVEC_PREFETCH   0x00000004
+#define SDL_BLIT_ALTIVEC_NOPREFETCH 0x00000008
+
+typedef struct SDL_BlitEntry
+{
+    Uint32 features;
+    SDL_loblit blit;
+} SDL_BlitEntry;
 
 /* Functions found in SDL_blit.c */
 extern int SDL_CalculateBlit(SDL_Surface * surface);