Mercurial > sdl-ios-xcode
diff src/video/SDL_blit_A.c @ 2262:bee005ace1bf
Work in progress: merging new texture features into SDL blit system
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 17 Aug 2007 06:21:58 +0000 |
| parents | c20476d7d7b3 |
| children | c785543d1843 |
line wrap: on
line diff
--- a/src/video/SDL_blit_A.c Fri Aug 17 03:22:03 2007 +0000 +++ b/src/video/SDL_blit_A.c Fri Aug 17 06:21:58 2007 +0000 @@ -30,12 +30,12 @@ static void BlitNto1SurfaceAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; Uint8 *palmap = info->table; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; @@ -86,12 +86,12 @@ static void BlitNto1PixelAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; Uint8 *palmap = info->table; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; @@ -142,12 +142,12 @@ static void BlitNto1SurfaceAlphaKey(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; Uint8 *palmap = info->table; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; @@ -203,12 +203,12 @@ static void BlitRGBtoRGBSurfaceAlpha128MMX(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; Uint32 dalpha = info->dst->Amask; __m64 src1, src2, dst1, dst2, lmask, hmask, dsta; @@ -267,12 +267,12 @@ /* only call a128 version when R,G,B occupy lower bits */ BlitRGBtoRGBSurfaceAlpha128MMX(info); } else { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; Uint32 dalpha = df->Amask; Uint32 amult; @@ -356,12 +356,12 @@ static void BlitRGBtoRGBPixelAlphaMMX(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; SDL_PixelFormat *sf = info->src; Uint32 chanmask = sf->Rmask | sf->Gmask | sf->Bmask; Uint32 amask = sf->Amask; @@ -542,11 +542,11 @@ static void Blit32to565PixelAlphaAltivec(SDL_BlitInfo * info) { - int height = info->d_height; - Uint8 *src = (Uint8 *) info->s_pixels; + int height = info->dst_h; + Uint8 *src = (Uint8 *) info->src; int srcskip = info->s_skip; - Uint8 *dst = (Uint8 *) info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = (Uint8 *) info->dst; + int dstskip = info->dst_pitch; SDL_PixelFormat *srcfmt = info->src; vector unsigned char v0 = vec_splat_u8(0); @@ -617,7 +617,7 @@ vector unsigned char valigner; vector unsigned char vsrc; vector unsigned char voverflow; - int width = info->d_width; + int width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) \ while (condition) { \ @@ -718,11 +718,11 @@ static void Blit32to32SurfaceAlphaKeyAltivec(SDL_BlitInfo * info) { - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; unsigned sA = (info->cmod >> 24); @@ -766,7 +766,7 @@ vrgbmask = vec_splat(vrgbmask, 0); while (height--) { - int width = info->d_width; + int width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) \ while (condition) { \ Uint32 Pixel; \ @@ -844,12 +844,12 @@ static void Blit32to32PixelAlphaAltivec(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; vector unsigned char mergePermute; @@ -875,7 +875,7 @@ vsdstPermute = calc_swizzle32(dstfmt, NULL); while (height--) { - width = info->d_width; + width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ Uint32 Pixel; \ unsigned sR, sG, sB, dR, dG, dB, sA, dA; \ @@ -942,12 +942,12 @@ static void BlitRGBtoRGBPixelAlphaAltivec(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; vector unsigned char mergePermute; vector unsigned char valphaPermute; vector unsigned char valphamask; @@ -965,7 +965,7 @@ vpixelmask = vec_nor(valphamask, v0); while (height--) { - width = info->d_width; + width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) \ while ((condition)) { \ Uint32 dalpha; \ @@ -1040,11 +1040,11 @@ Blit32to32SurfaceAlphaAltivec(SDL_BlitInfo * info) { /* XXX : 6 */ - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; unsigned sA = (info->cmod >> 24); @@ -1076,7 +1076,7 @@ vbits = (vector unsigned char) vec_splat_s8(-1); while (height--) { - int width = info->d_width; + int width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ Uint32 Pixel; \ unsigned sR, sG, sB, dR, dG, dB; \ @@ -1137,11 +1137,11 @@ BlitRGBtoRGBSurfaceAlphaAltivec(SDL_BlitInfo * info) { unsigned alpha = (info->cmod >> 24); - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; vector unsigned char mergePermute; vector unsigned char valpha; vector unsigned char valphamask; @@ -1160,7 +1160,7 @@ valpha = vec_splat(valpha, 0); while (height--) { - int width = info->d_width; + int width = info->dst_w; #define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ Uint32 s = *srcp; \ Uint32 d = *dstp; \ @@ -1224,12 +1224,12 @@ static void BlitRGBtoRGBSurfaceAlpha128(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; while (height--) { /* *INDENT-OFF* */ @@ -1253,12 +1253,12 @@ if (alpha == 128) { BlitRGBtoRGBSurfaceAlpha128(info); } else { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; Uint32 s; Uint32 d; Uint32 s1; @@ -1321,12 +1321,12 @@ static void BlitRGBtoRGBPixelAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; while (height--) { /* *INDENT-OFF* */ @@ -1374,12 +1374,12 @@ static void BlitRGBtoRGBPixelAlphaMMX3DNOW(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint32 *dstp = (Uint32 *) info->d_pixels; - int dstskip = info->d_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_pitch >> 2; SDL_PixelFormat *sf = info->src; Uint32 chanmask = sf->Rmask | sf->Gmask | sf->Bmask; Uint32 amask = sf->Amask; @@ -1456,12 +1456,12 @@ static void Blit16to16SurfaceAlpha128(SDL_BlitInfo * info, Uint16 mask) { - int width = info->d_width; - int height = info->d_height; - Uint16 *srcp = (Uint16 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; int srcskip = info->s_skip >> 1; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; while (height--) { if (((uintptr_t) srcp ^ (uintptr_t) dstp) & 2) { @@ -1562,12 +1562,12 @@ if (alpha == 128) { Blit16to16SurfaceAlpha128(info, 0xf7de); } else { - int width = info->d_width; - int height = info->d_height; - Uint16 *srcp = (Uint16 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; int srcskip = info->s_skip >> 1; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; Uint32 s, d; __m64 src1, dst1, src2, dst2, gmask, bmask, mm_res, mm_alpha; @@ -1699,12 +1699,12 @@ if (alpha == 128) { Blit16to16SurfaceAlpha128(info, 0xfbde); } else { - int width = info->d_width; - int height = info->d_height; - Uint16 *srcp = (Uint16 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; int srcskip = info->s_skip >> 1; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; Uint32 s, d; __m64 src1, dst1, src2, dst2, rmask, gmask, bmask, mm_res, mm_alpha; @@ -1839,12 +1839,12 @@ if (alpha == 128) { Blit16to16SurfaceAlpha128(info, 0xf7de); } else { - int width = info->d_width; - int height = info->d_height; - Uint16 *srcp = (Uint16 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; int srcskip = info->s_skip >> 1; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; alpha >>= 3; /* downscale alpha to 5 bits */ while (height--) { @@ -1878,12 +1878,12 @@ if (alpha == 128) { Blit16to16SurfaceAlpha128(info, 0xfbde); } else { - int width = info->d_width; - int height = info->d_height; - Uint16 *srcp = (Uint16 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; int srcskip = info->s_skip >> 1; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; alpha >>= 3; /* downscale alpha to 5 bits */ while (height--) { @@ -1913,12 +1913,12 @@ static void BlitARGBto565PixelAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; while (height--) { /* *INDENT-OFF* */ @@ -1959,12 +1959,12 @@ static void BlitARGBto555PixelAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint32 *srcp = (Uint32 *) info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; int srcskip = info->s_skip >> 2; - Uint16 *dstp = (Uint16 *) info->d_pixels; - int dstskip = info->d_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_pitch >> 1; while (height--) { /* *INDENT-OFF* */ @@ -2006,12 +2006,12 @@ static void BlitNtoNSurfaceAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; int srcbpp = srcfmt->BytesPerPixel; @@ -2050,12 +2050,12 @@ static void BlitNtoNSurfaceAlphaKey(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst; Uint32 ckey = info->ckey; @@ -2096,12 +2096,12 @@ static void BlitNtoNPixelAlpha(SDL_BlitInfo * info) { - int width = info->d_width; - int height = info->d_height; - Uint8 *src = info->s_pixels; + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; int srcskip = info->s_skip; - Uint8 *dst = info->d_pixels; - int dstskip = info->d_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_pitch; SDL_PixelFormat *srcfmt = info->src; SDL_PixelFormat *dstfmt = info->dst;