X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvideo%2FSDL_blit_A.c;h=d5000b2f5b5881b0f3853714159238c579506858;hb=5cc6dcb71c2f2f24e54bf1ab9f09d8e560e8e4d9;hp=5a4cff002a49f8cf089d8b28215034d9f7f9c70d;hpb=a1f340810c4f9a4a617f1757d1ff0255e0e3fe58;p=sdl_omap.git

diff --git a/src/video/SDL_blit_A.c b/src/video/SDL_blit_A.c
index 5a4cff0..d5000b2 100644
--- a/src/video/SDL_blit_A.c
+++ b/src/video/SDL_blit_A.c
@@ -82,8 +82,29 @@ static void name(SDL_BlitInfo *info) \
 	} \
 }
 
+#define make_neon_callerS(name, neon_name) \
+extern void neon_name(void *dst, const void *src, int count, unsigned int alpha); \
+static void name(SDL_BlitInfo *info) \
+{ \
+	int width = info->d_width; \
+	int height = info->d_height; \
+	Uint8 *src = info->s_pixels; \
+	Uint8 *dst = info->d_pixels; \
+	int srcskip = info->s_skip; \
+	int dstskip = info->d_skip; \
+	unsigned alpha = info->src->alpha;\
+\
+	while ( height-- ) { \
+	    neon_name(dst, src, width, alpha); \
+	    src += width * 4 + srcskip; \
+	    dst += width * 4 + dstskip; \
+	} \
+}
+
 make_neon_caller(BlitABGRtoXRGBalpha_neon, neon_ABGRtoXRGBalpha)
 make_neon_caller(BlitARGBtoXRGBalpha_neon, neon_ARGBtoXRGBalpha)
+make_neon_callerS(BlitABGRtoXRGBalphaS_neon, neon_ABGRtoXRGBalphaS)
+make_neon_callerS(BlitARGBtoXRGBalphaS_neon, neon_ARGBtoXRGBalphaS)
 
 #endif /* __ARM_NEON__ */
 
@@ -2831,6 +2852,14 @@ SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface *surface, int blit_index)
 			   && sf->Bshift % 8 == 0
 			   && SDL_HasMMX())
 			    return BlitRGBtoRGBSurfaceAlphaMMX;
+#endif
+#ifdef __ARM_NEON__
+			if(sf->Rshift % 8 == 0
+			   && sf->Gshift % 8 == 0
+			   && sf->Bshift % 8 == 0)
+			{
+				return BlitARGBtoXRGBalphaS_neon;
+			}
 #endif
 			if((sf->Rmask | sf->Gmask | sf->Bmask) == 0xffffff)
 			{
@@ -2842,6 +2871,13 @@ SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface *surface, int blit_index)
 				return BlitRGBtoRGBSurfaceAlpha;
 			}
 		}
+#ifdef __ARM_NEON__
+		if (sf->Gmask == df->Gmask && sf->Rmask == df->Bmask && sf->Bmask == df->Rmask
+		    && sf->Rshift % 8 == 0 && sf->Gshift % 8 == 0 && sf->Bshift % 8 == 0)
+		{
+			return BlitABGRtoXRGBalphaS_neon;
+		}
+#endif
 #if SDL_ALTIVEC_BLITTERS
 		if((sf->BytesPerPixel == 4) &&
 		   !(surface->map->dst->flags & SDL_HWSURFACE) && SDL_HasAltiVec())
@@ -2898,6 +2934,15 @@ SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface *surface, int blit_index)
 			if(SDL_HasMMX())
 				return BlitRGBtoRGBPixelAlphaMMX;
 		}
+#endif
+#ifdef __ARM_NEON__
+		if(sf->Rshift % 8 == 0
+		   && sf->Gshift % 8 == 0
+		   && sf->Bshift % 8 == 0
+		   && sf->Ashift % 8 == 0)
+		{
+			return BlitARGBtoXRGBalpha_neon;
+		}
 #endif
 		if(sf->Amask == 0xff000000)
 		{
@@ -2905,17 +2950,14 @@ SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface *surface, int blit_index)
 			if(!(surface->map->dst->flags & SDL_HWSURFACE)
 				&& SDL_HasAltiVec())
 				return BlitRGBtoRGBPixelAlphaAltivec;
-#endif
-#ifdef __ARM_NEON__
-			return BlitARGBtoXRGBalpha_neon;
 #endif
 			return BlitRGBtoRGBPixelAlpha;
 		}
 	    }
 #ifdef __ARM_NEON__
-	    if (sf->Gmask == df->Gmask && sf->Amask == 0xff000000 &&
-		((sf->Rmask == 0xff && df->Rmask == 0xff0000 && sf->Bmask == 0xff0000 && df->Bmask == 0xff) ||
-		 (sf->Rmask == 0xff0000 && df->Rmask == 0xff && sf->Bmask == 0xff && df->Bmask == 0xff0000)))
+	    if (sf->Gmask == df->Gmask && sf->Rmask == df->Bmask && sf->Bmask == df->Rmask
+		&& sf->Rshift % 8 == 0 && sf->Gshift % 8 == 0 && sf->Bshift % 8 == 0
+		&& sf->Amask == 0xff000000)
 	    {
 		return BlitABGRtoXRGBalpha_neon;
 	    }