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@@ -45,28 +45,28 @@ BlitNto1SurfaceAlpha(SDL_BlitInfo * info)
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const unsigned A = info->a;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4(
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- {
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- DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
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- dR = dstfmt->palette->colors[*dst].r;
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- dG = dstfmt->palette->colors[*dst].g;
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- dB = dstfmt->palette->colors[*dst].b;
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- ALPHA_BLEND_RGB(sR, sG, sB, A, dR, dG, dB);
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- dR &= 0xff;
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- dG &= 0xff;
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- dB &= 0xff;
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- /* Pack RGB into 8bit pixel */
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- if ( palmap == NULL ) {
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- *dst =((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0));
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- } else {
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- *dst = palmap[((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0))];
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- }
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- dst++;
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- src += srcbpp;
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- },
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- width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4(
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+ {
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+ DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
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+ dR = dstfmt->palette->colors[*dst].r;
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+ dG = dstfmt->palette->colors[*dst].g;
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+ dB = dstfmt->palette->colors[*dst].b;
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+ ALPHA_BLEND_RGB(sR, sG, sB, A, dR, dG, dB);
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+ dR &= 0xff;
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+ dG &= 0xff;
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+ dB &= 0xff;
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+ /* Pack RGB into 8bit pixel */
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+ if ( palmap == NULL ) {
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+ *dst =((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0));
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+ } else {
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+ *dst = palmap[((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0))];
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+ }
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+ dst++;
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+ src += srcbpp;
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+ },
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+ width);
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+ /* *INDENT-ON* */
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src += srcskip;
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dst += dstskip;
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}
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@@ -91,28 +91,28 @@ BlitNto1PixelAlpha(SDL_BlitInfo * info)
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unsigned dR, dG, dB;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4(
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- {
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- DISEMBLE_RGBA(src,srcbpp,srcfmt,Pixel,sR,sG,sB,sA);
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- dR = dstfmt->palette->colors[*dst].r;
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- dG = dstfmt->palette->colors[*dst].g;
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- dB = dstfmt->palette->colors[*dst].b;
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- ALPHA_BLEND_RGB(sR, sG, sB, sA, dR, dG, dB);
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- dR &= 0xff;
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- dG &= 0xff;
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- dB &= 0xff;
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- /* Pack RGB into 8bit pixel */
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- if ( palmap == NULL ) {
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- *dst =((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0));
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- } else {
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- *dst = palmap[((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0))];
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- }
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- dst++;
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- src += srcbpp;
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- },
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- width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4(
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+ {
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+ DISEMBLE_RGBA(src,srcbpp,srcfmt,Pixel,sR,sG,sB,sA);
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+ dR = dstfmt->palette->colors[*dst].r;
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+ dG = dstfmt->palette->colors[*dst].g;
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+ dB = dstfmt->palette->colors[*dst].b;
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+ ALPHA_BLEND_RGB(sR, sG, sB, sA, dR, dG, dB);
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+ dR &= 0xff;
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+ dG &= 0xff;
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+ dB &= 0xff;
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+ /* Pack RGB into 8bit pixel */
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+ if ( palmap == NULL ) {
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+ *dst =((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0));
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+ } else {
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+ *dst = palmap[((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0))];
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+ }
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+ dst++;
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+ src += srcbpp;
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+ },
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+ width);
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+ /* *INDENT-ON* */
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src += srcskip;
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dst += dstskip;
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}
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@@ -139,30 +139,30 @@ BlitNto1SurfaceAlphaKey(SDL_BlitInfo * info)
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const unsigned A = info->a;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP(
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- {
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- DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
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- if ( Pixel != ckey ) {
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- dR = dstfmt->palette->colors[*dst].r;
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- dG = dstfmt->palette->colors[*dst].g;
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- dB = dstfmt->palette->colors[*dst].b;
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- ALPHA_BLEND_RGB(sR, sG, sB, A, dR, dG, dB);
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- dR &= 0xff;
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- dG &= 0xff;
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- dB &= 0xff;
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- /* Pack RGB into 8bit pixel */
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- if ( palmap == NULL ) {
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP(
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+ {
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+ DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
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+ if ( Pixel != ckey ) {
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+ dR = dstfmt->palette->colors[*dst].r;
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+ dG = dstfmt->palette->colors[*dst].g;
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+ dB = dstfmt->palette->colors[*dst].b;
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+ ALPHA_BLEND_RGB(sR, sG, sB, A, dR, dG, dB);
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+ dR &= 0xff;
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+ dG &= 0xff;
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+ dB &= 0xff;
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+ /* Pack RGB into 8bit pixel */
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+ if ( palmap == NULL ) {
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*dst =((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0));
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- } else {
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+ } else {
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*dst = palmap[((dR>>5)<<(3+2))|((dG>>5)<<(2))|((dB>>6)<<(0))];
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- }
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- }
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- dst++;
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- src += srcbpp;
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- },
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- width);
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- /* *INDENT-ON* */
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+ }
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+ }
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+ dst++;
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+ src += srcbpp;
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+ },
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+ width);
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+ /* *INDENT-ON* */
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src += srcskip;
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dst += dstskip;
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}
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@@ -342,45 +342,45 @@ BlitRGBtoRGBPixelAlphaMMX(SDL_BlitInfo * info)
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mm_zero = _mm_setzero_si64(); /* 0 -> mm_zero */
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multmask = 0x00FF;
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- multmask <<= (ashift * 2);
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- multmask2 = 0x00FF00FF00FF00FFULL;
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+ multmask <<= (ashift * 2);
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+ multmask2 = 0x00FF00FF00FF00FFULL;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4({
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- Uint32 alpha = *srcp & amask;
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- if (alpha == 0) {
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- /* do nothing */
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- } else if (alpha == amask) {
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- *dstp = *srcp;
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- } else {
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- src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB) */
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- src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */
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-
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- dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB) */
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- dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */
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-
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- mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */
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- mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */
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- mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */
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- mm_alpha2 = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha2 */
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- mm_alpha = _mm_or_si64(mm_alpha2, *(__m64 *) & multmask); /* 0F0A0A0A -> mm_alpha */
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- mm_alpha2 = _mm_xor_si64(mm_alpha2, *(__m64 *) & multmask2); /* 255 - mm_alpha -> mm_alpha */
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-
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- /* blend */
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- src1 = _mm_mullo_pi16(src1, mm_alpha);
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- src1 = _mm_srli_pi16(src1, 8);
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- dst1 = _mm_mullo_pi16(dst1, mm_alpha2);
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- dst1 = _mm_srli_pi16(dst1, 8);
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- dst1 = _mm_add_pi16(src1, dst1);
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- dst1 = _mm_packs_pu16(dst1, mm_zero);
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-
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- *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */
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- }
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- ++srcp;
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- ++dstp;
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- }, width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4({
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+ Uint32 alpha = *srcp & amask;
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+ if (alpha == 0) {
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+ /* do nothing */
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+ } else if (alpha == amask) {
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+ *dstp = *srcp;
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+ } else {
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+ src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB) */
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+ src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */
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+
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+ dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB) */
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+ dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */
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+
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+ mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */
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+ mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */
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+ mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */
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+ mm_alpha2 = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha2 */
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+ mm_alpha = _mm_or_si64(mm_alpha2, *(__m64 *) & multmask); /* 0F0A0A0A -> mm_alpha */
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+ mm_alpha2 = _mm_xor_si64(mm_alpha2, *(__m64 *) & multmask2); /* 255 - mm_alpha -> mm_alpha */
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+
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+ /* blend */
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+ src1 = _mm_mullo_pi16(src1, mm_alpha);
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+ src1 = _mm_srli_pi16(src1, 8);
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+ dst1 = _mm_mullo_pi16(dst1, mm_alpha2);
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+ dst1 = _mm_srli_pi16(dst1, 8);
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+ dst1 = _mm_add_pi16(src1, dst1);
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+ dst1 = _mm_packs_pu16(dst1, mm_zero);
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+
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+ *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */
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+ }
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+ ++srcp;
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+ ++dstp;
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+ }, width);
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+ /* *INDENT-ON* */
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srcp += srcskip;
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dstp += dstskip;
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}
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@@ -401,14 +401,14 @@ BlitRGBtoRGBSurfaceAlpha128(SDL_BlitInfo * info)
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int dstskip = info->dst_skip >> 2;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4({
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- Uint32 s = *srcp++;
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- Uint32 d = *dstp;
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- *dstp++ = ((((s & 0x00fefefe) + (d & 0x00fefefe)) >> 1)
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- + (s & d & 0x00010101)) | 0xff000000;
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- }, width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4({
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+ Uint32 s = *srcp++;
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+ Uint32 d = *dstp;
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+ *dstp++ = ((((s & 0x00fefefe) + (d & 0x00fefefe)) >> 1)
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+ + (s & d & 0x00010101)) | 0xff000000;
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+ }, width);
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+ /* *INDENT-ON* */
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srcp += srcskip;
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dstp += dstskip;
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}
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@@ -434,22 +434,22 @@ BlitRGBtoRGBSurfaceAlpha(SDL_BlitInfo * info)
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Uint32 d1;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4({
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- s = *srcp;
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- d = *dstp;
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- s1 = s & 0xff00ff;
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- d1 = d & 0xff00ff;
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- d1 = (d1 + ((s1 - d1) * alpha >> 8))
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- & 0xff00ff;
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- s &= 0xff00;
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- d &= 0xff00;
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- d = (d + ((s - d) * alpha >> 8)) & 0xff00;
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- *dstp = d1 | d | 0xff000000;
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- ++srcp;
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- ++dstp;
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- }, width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4({
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+ s = *srcp;
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+ d = *dstp;
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+ s1 = s & 0xff00ff;
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+ d1 = d & 0xff00ff;
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+ d1 = (d1 + ((s1 - d1) * alpha >> 8))
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+ & 0xff00ff;
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+ s &= 0xff00;
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+ d &= 0xff00;
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+ d = (d + ((s - d) * alpha >> 8)) & 0xff00;
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+ *dstp = d1 | d | 0xff000000;
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+ ++srcp;
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+ ++dstp;
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+ }, width);
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+ /* *INDENT-ON* */
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srcp += srcskip;
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dstp += dstskip;
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}
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@@ -468,42 +468,42 @@ BlitRGBtoRGBPixelAlpha(SDL_BlitInfo * info)
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int dstskip = info->dst_skip >> 2;
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while (height--) {
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- /* *INDENT-OFF* */
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- DUFFS_LOOP4({
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- Uint32 dalpha;
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- Uint32 d;
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- Uint32 s1;
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- Uint32 d1;
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- Uint32 s = *srcp;
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- Uint32 alpha = s >> 24;
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- /* FIXME: Here we special-case opaque alpha since the
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- compositioning used (>>8 instead of /255) doesn't handle
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- it correctly. Also special-case alpha=0 for speed?
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- Benchmark this! */
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- if (alpha) {
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- if (alpha == SDL_ALPHA_OPAQUE) {
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- *dstp = *srcp;
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- } else {
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- /*
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- * take out the middle component (green), and process
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- * the other two in parallel. One multiply less.
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- */
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- d = *dstp;
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- dalpha = d >> 24;
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- s1 = s & 0xff00ff;
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- d1 = d & 0xff00ff;
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- d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff;
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- s &= 0xff00;
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- d &= 0xff00;
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- d = (d + ((s - d) * alpha >> 8)) & 0xff00;
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- dalpha = alpha + (dalpha * (alpha ^ 0xFF) >> 8);
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- *dstp = d1 | d | (dalpha << 24);
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- }
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- }
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- ++srcp;
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- ++dstp;
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- }, width);
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- /* *INDENT-ON* */
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+ /* *INDENT-OFF* */
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+ DUFFS_LOOP4({
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+ Uint32 dalpha;
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+ Uint32 d;
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+ Uint32 s1;
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+ Uint32 d1;
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+ Uint32 s = *srcp;
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+ Uint32 alpha = s >> 24;
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+ /* FIXME: Here we special-case opaque alpha since the
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+ compositioning used (>>8 instead of /255) doesn't handle
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+ it correctly. Also special-case alpha=0 for speed?
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+ Benchmark this! */
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+ if (alpha) {
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+ if (alpha == SDL_ALPHA_OPAQUE) {
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+ *dstp = *srcp;
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+ } else {
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+ /*
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+ * take out the middle component (green), and process
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+ * the other two in parallel. One multiply less.
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+ */
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+ d = *dstp;
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+ dalpha = d >> 24;
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+ s1 = s & 0xff00ff;
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+ d1 = d & 0xff00ff;
|
|
|
+ d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff;
|
|
|
+ s &= 0xff00;
|
|
|
+ d &= 0xff00;
|
|
|
+ d = (d + ((s - d) * alpha >> 8)) & 0xff00;
|
|
|
+ dalpha = alpha + (dalpha * (alpha ^ 0xFF) >> 8);
|
|
|
+ *dstp = d1 | d | (dalpha << 24);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ ++srcp;
|
|
|
+ ++dstp;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -533,47 +533,47 @@ BlitRGBtoRGBPixelAlphaMMX3DNOW(SDL_BlitInfo * info)
|
|
|
multmask2 = 0x00FF00FF00FF00FFULL;
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4({
|
|
|
- Uint32 alpha;
|
|
|
-
|
|
|
- _m_prefetch(srcp + 16);
|
|
|
- _m_prefetch(dstp + 16);
|
|
|
-
|
|
|
- alpha = *srcp & amask;
|
|
|
- if (alpha == 0) {
|
|
|
- /* do nothing */
|
|
|
- } else if (alpha == amask) {
|
|
|
- *dstp = *srcp;
|
|
|
- } else {
|
|
|
- src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB) */
|
|
|
- src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */
|
|
|
-
|
|
|
- dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB) */
|
|
|
- dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */
|
|
|
-
|
|
|
- mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */
|
|
|
- mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */
|
|
|
- mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */
|
|
|
- mm_alpha2 = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha2 */
|
|
|
- mm_alpha = _mm_or_si64(mm_alpha2, *(__m64 *) & multmask); /* 0F0A0A0A -> mm_alpha */
|
|
|
- mm_alpha2 = _mm_xor_si64(mm_alpha2, *(__m64 *) & multmask2); /* 255 - mm_alpha -> mm_alpha */
|
|
|
-
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src1 = _mm_mullo_pi16(src1, mm_alpha);
|
|
|
- src1 = _mm_srli_pi16(src1, 8);
|
|
|
- dst1 = _mm_mullo_pi16(dst1, mm_alpha2);
|
|
|
- dst1 = _mm_srli_pi16(dst1, 8);
|
|
|
- dst1 = _mm_add_pi16(src1, dst1);
|
|
|
- dst1 = _mm_packs_pu16(dst1, mm_zero);
|
|
|
-
|
|
|
- *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */
|
|
|
- }
|
|
|
- ++srcp;
|
|
|
- ++dstp;
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4({
|
|
|
+ Uint32 alpha;
|
|
|
+
|
|
|
+ _m_prefetch(srcp + 16);
|
|
|
+ _m_prefetch(dstp + 16);
|
|
|
+
|
|
|
+ alpha = *srcp & amask;
|
|
|
+ if (alpha == 0) {
|
|
|
+ /* do nothing */
|
|
|
+ } else if (alpha == amask) {
|
|
|
+ *dstp = *srcp;
|
|
|
+ } else {
|
|
|
+ src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB) */
|
|
|
+ src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */
|
|
|
+
|
|
|
+ dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB) */
|
|
|
+ dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */
|
|
|
+
|
|
|
+ mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */
|
|
|
+ mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */
|
|
|
+ mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */
|
|
|
+ mm_alpha2 = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha2 */
|
|
|
+ mm_alpha = _mm_or_si64(mm_alpha2, *(__m64 *) & multmask); /* 0F0A0A0A -> mm_alpha */
|
|
|
+ mm_alpha2 = _mm_xor_si64(mm_alpha2, *(__m64 *) & multmask2); /* 255 - mm_alpha -> mm_alpha */
|
|
|
+
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src1 = _mm_mullo_pi16(src1, mm_alpha);
|
|
|
+ src1 = _mm_srli_pi16(src1, 8);
|
|
|
+ dst1 = _mm_mullo_pi16(dst1, mm_alpha2);
|
|
|
+ dst1 = _mm_srli_pi16(dst1, 8);
|
|
|
+ dst1 = _mm_add_pi16(src1, dst1);
|
|
|
+ dst1 = _mm_packs_pu16(dst1, mm_zero);
|
|
|
+
|
|
|
+ *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */
|
|
|
+ }
|
|
|
+ ++srcp;
|
|
|
+ ++dstp;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -585,13 +585,13 @@ BlitRGBtoRGBPixelAlphaMMX3DNOW(SDL_BlitInfo * info)
|
|
|
/* 16bpp special case for per-surface alpha=50%: blend 2 pixels in parallel */
|
|
|
|
|
|
/* blend a single 16 bit pixel at 50% */
|
|
|
-#define BLEND16_50(d, s, mask) \
|
|
|
- ((((s & mask) + (d & mask)) >> 1) + (s & d & (~mask & 0xffff)))
|
|
|
+#define BLEND16_50(d, s, mask) \
|
|
|
+ ((((s & mask) + (d & mask)) >> 1) + (s & d & (~mask & 0xffff)))
|
|
|
|
|
|
/* blend two 16 bit pixels at 50% */
|
|
|
-#define BLEND2x16_50(d, s, mask) \
|
|
|
- (((s & (mask | mask << 16)) >> 1) + ((d & (mask | mask << 16)) >> 1) \
|
|
|
- + (s & d & (~(mask | mask << 16))))
|
|
|
+#define BLEND2x16_50(d, s, mask) \
|
|
|
+ (((s & (mask | mask << 16)) >> 1) + ((d & (mask | mask << 16)) >> 1) \
|
|
|
+ + (s & d & (~(mask | mask << 16))))
|
|
|
|
|
|
static void
|
|
|
Blit16to16SurfaceAlpha128(SDL_BlitInfo * info, Uint16 mask)
|
|
@@ -727,103 +727,103 @@ Blit565to565SurfaceAlphaMMX(SDL_BlitInfo * info)
|
|
|
bmask = _mm_set_pi32(0x001F001F, 0x001F001F); /* MASKBLUE -> bmask */
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP_124(
|
|
|
- {
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x07e0f81f;
|
|
|
- d = (d | d << 16) & 0x07e0f81f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x07e0f81f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- },{
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x07e0f81f;
|
|
|
- d = (d | d << 16) & 0x07e0f81f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x07e0f81f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x07e0f81f;
|
|
|
- d = (d | d << 16) & 0x07e0f81f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x07e0f81f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- },{
|
|
|
- src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */
|
|
|
- dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */
|
|
|
-
|
|
|
- /* red */
|
|
|
- src2 = src1;
|
|
|
- src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 [000r 000r 000r 000r] */
|
|
|
-
|
|
|
- dst2 = dst1;
|
|
|
- dst2 = _mm_srli_pi16(dst2, 11); /* dst2 >> 11 -> dst2 [000r 000r 000r 000r] */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
- dst2 = _mm_slli_pi16(dst2, 11); /* dst2 << 11 -> dst2 */
|
|
|
-
|
|
|
- mm_res = dst2; /* RED -> mm_res */
|
|
|
-
|
|
|
- /* green -- process the bits in place */
|
|
|
- src2 = src1;
|
|
|
- src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */
|
|
|
-
|
|
|
- dst2 = dst1;
|
|
|
- dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
-
|
|
|
- mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */
|
|
|
-
|
|
|
- /* blue */
|
|
|
- src2 = src1;
|
|
|
- src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */
|
|
|
-
|
|
|
- dst2 = dst1;
|
|
|
- dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
- dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */
|
|
|
-
|
|
|
- mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */
|
|
|
-
|
|
|
- *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */
|
|
|
-
|
|
|
- srcp += 4;
|
|
|
- dstp += 4;
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP_124(
|
|
|
+ {
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x07e0f81f;
|
|
|
+ d = (d | d << 16) & 0x07e0f81f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x07e0f81f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ },{
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x07e0f81f;
|
|
|
+ d = (d | d << 16) & 0x07e0f81f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x07e0f81f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x07e0f81f;
|
|
|
+ d = (d | d << 16) & 0x07e0f81f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x07e0f81f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ },{
|
|
|
+ src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */
|
|
|
+ dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */
|
|
|
+
|
|
|
+ /* red */
|
|
|
+ src2 = src1;
|
|
|
+ src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 [000r 000r 000r 000r] */
|
|
|
+
|
|
|
+ dst2 = dst1;
|
|
|
+ dst2 = _mm_srli_pi16(dst2, 11); /* dst2 >> 11 -> dst2 [000r 000r 000r 000r] */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+ dst2 = _mm_slli_pi16(dst2, 11); /* dst2 << 11 -> dst2 */
|
|
|
+
|
|
|
+ mm_res = dst2; /* RED -> mm_res */
|
|
|
+
|
|
|
+ /* green -- process the bits in place */
|
|
|
+ src2 = src1;
|
|
|
+ src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */
|
|
|
+
|
|
|
+ dst2 = dst1;
|
|
|
+ dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+
|
|
|
+ mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */
|
|
|
+
|
|
|
+ /* blue */
|
|
|
+ src2 = src1;
|
|
|
+ src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */
|
|
|
+
|
|
|
+ dst2 = dst1;
|
|
|
+ dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+ dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */
|
|
|
+
|
|
|
+ mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */
|
|
|
+
|
|
|
+ *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */
|
|
|
+
|
|
|
+ srcp += 4;
|
|
|
+ dstp += 4;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -865,103 +865,103 @@ Blit555to555SurfaceAlphaMMX(SDL_BlitInfo * info)
|
|
|
bmask = _mm_set_pi32(0x001F001F, 0x001F001F); /* MASKBLUE -> bmask */
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP_124(
|
|
|
- {
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x03e07c1f;
|
|
|
- d = (d | d << 16) & 0x03e07c1f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x03e07c1f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- },{
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x03e07c1f;
|
|
|
- d = (d | d << 16) & 0x03e07c1f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x03e07c1f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- s = *srcp++;
|
|
|
- d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x03e07c1f;
|
|
|
- d = (d | d << 16) & 0x03e07c1f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x03e07c1f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- },{
|
|
|
- src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */
|
|
|
- dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */
|
|
|
-
|
|
|
- /* red -- process the bits in place */
|
|
|
- src2 = src1;
|
|
|
- src2 = _mm_and_si64(src2, rmask); /* src & MASKRED -> src2 */
|
|
|
-
|
|
|
- dst2 = dst1;
|
|
|
- dst2 = _mm_and_si64(dst2, rmask); /* dst & MASKRED -> dst2 */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
- dst2 = _mm_and_si64(dst2, rmask); /* dst2 & MASKRED -> dst2 */
|
|
|
-
|
|
|
- mm_res = dst2; /* RED -> mm_res */
|
|
|
-
|
|
|
- /* green -- process the bits in place */
|
|
|
- src2 = src1;
|
|
|
- src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */
|
|
|
-
|
|
|
- dst2 = dst1;
|
|
|
- dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
-
|
|
|
- mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */
|
|
|
-
|
|
|
- /* blue */
|
|
|
- src2 = src1; /* src -> src2 */
|
|
|
- src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */
|
|
|
-
|
|
|
- dst2 = dst1; /* dst -> dst2 */
|
|
|
- dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */
|
|
|
-
|
|
|
- /* blend */
|
|
|
- src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
- src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
- src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
- dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
- dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */
|
|
|
-
|
|
|
- mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */
|
|
|
-
|
|
|
- *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */
|
|
|
-
|
|
|
- srcp += 4;
|
|
|
- dstp += 4;
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP_124(
|
|
|
+ {
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x03e07c1f;
|
|
|
+ d = (d | d << 16) & 0x03e07c1f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x03e07c1f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ },{
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x03e07c1f;
|
|
|
+ d = (d | d << 16) & 0x03e07c1f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x03e07c1f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ s = *srcp++;
|
|
|
+ d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x03e07c1f;
|
|
|
+ d = (d | d << 16) & 0x03e07c1f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x03e07c1f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ },{
|
|
|
+ src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */
|
|
|
+ dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */
|
|
|
+
|
|
|
+ /* red -- process the bits in place */
|
|
|
+ src2 = src1;
|
|
|
+ src2 = _mm_and_si64(src2, rmask); /* src & MASKRED -> src2 */
|
|
|
+
|
|
|
+ dst2 = dst1;
|
|
|
+ dst2 = _mm_and_si64(dst2, rmask); /* dst & MASKRED -> dst2 */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+ dst2 = _mm_and_si64(dst2, rmask); /* dst2 & MASKRED -> dst2 */
|
|
|
+
|
|
|
+ mm_res = dst2; /* RED -> mm_res */
|
|
|
+
|
|
|
+ /* green -- process the bits in place */
|
|
|
+ src2 = src1;
|
|
|
+ src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */
|
|
|
+
|
|
|
+ dst2 = dst1;
|
|
|
+ dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+
|
|
|
+ mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */
|
|
|
+
|
|
|
+ /* blue */
|
|
|
+ src2 = src1; /* src -> src2 */
|
|
|
+ src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */
|
|
|
+
|
|
|
+ dst2 = dst1; /* dst -> dst2 */
|
|
|
+ dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */
|
|
|
+
|
|
|
+ /* blend */
|
|
|
+ src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */
|
|
|
+ src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */
|
|
|
+ src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */
|
|
|
+ dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */
|
|
|
+ dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */
|
|
|
+
|
|
|
+ mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */
|
|
|
+
|
|
|
+ *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */
|
|
|
+
|
|
|
+ srcp += 4;
|
|
|
+ dstp += 4;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -988,22 +988,22 @@ Blit565to565SurfaceAlpha(SDL_BlitInfo * info)
|
|
|
alpha >>= 3; /* downscale alpha to 5 bits */
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4({
|
|
|
- Uint32 s = *srcp++;
|
|
|
- Uint32 d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x07e0f81f;
|
|
|
- d = (d | d << 16) & 0x07e0f81f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x07e0f81f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4({
|
|
|
+ Uint32 s = *srcp++;
|
|
|
+ Uint32 d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x07e0f81f;
|
|
|
+ d = (d | d << 16) & 0x07e0f81f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x07e0f81f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -1027,22 +1027,22 @@ Blit555to555SurfaceAlpha(SDL_BlitInfo * info)
|
|
|
alpha >>= 3; /* downscale alpha to 5 bits */
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4({
|
|
|
- Uint32 s = *srcp++;
|
|
|
- Uint32 d = *dstp;
|
|
|
- /*
|
|
|
- * shift out the middle component (green) to
|
|
|
- * the high 16 bits, and process all three RGB
|
|
|
- * components at the same time.
|
|
|
- */
|
|
|
- s = (s | s << 16) & 0x03e07c1f;
|
|
|
- d = (d | d << 16) & 0x03e07c1f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x03e07c1f;
|
|
|
- *dstp++ = (Uint16)(d | d >> 16);
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4({
|
|
|
+ Uint32 s = *srcp++;
|
|
|
+ Uint32 d = *dstp;
|
|
|
+ /*
|
|
|
+ * shift out the middle component (green) to
|
|
|
+ * the high 16 bits, and process all three RGB
|
|
|
+ * components at the same time.
|
|
|
+ */
|
|
|
+ s = (s | s << 16) & 0x03e07c1f;
|
|
|
+ d = (d | d << 16) & 0x03e07c1f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x03e07c1f;
|
|
|
+ *dstp++ = (Uint16)(d | d >> 16);
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -1061,35 +1061,35 @@ BlitARGBto565PixelAlpha(SDL_BlitInfo * info)
|
|
|
int dstskip = info->dst_skip >> 1;
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4({
|
|
|
- Uint32 s = *srcp;
|
|
|
- unsigned alpha = s >> 27; /* downscale alpha to 5 bits */
|
|
|
- /* FIXME: Here we special-case opaque alpha since the
|
|
|
- compositioning used (>>8 instead of /255) doesn't handle
|
|
|
- it correctly. Also special-case alpha=0 for speed?
|
|
|
- Benchmark this! */
|
|
|
- if(alpha) {
|
|
|
- if(alpha == (SDL_ALPHA_OPAQUE >> 3)) {
|
|
|
- *dstp = (Uint16)((s >> 8 & 0xf800) + (s >> 5 & 0x7e0) + (s >> 3 & 0x1f));
|
|
|
- } else {
|
|
|
- Uint32 d = *dstp;
|
|
|
- /*
|
|
|
- * convert source and destination to G0RAB65565
|
|
|
- * and blend all components at the same time
|
|
|
- */
|
|
|
- s = ((s & 0xfc00) << 11) + (s >> 8 & 0xf800)
|
|
|
- + (s >> 3 & 0x1f);
|
|
|
- d = (d | d << 16) & 0x07e0f81f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x07e0f81f;
|
|
|
- *dstp = (Uint16)(d | d >> 16);
|
|
|
- }
|
|
|
- }
|
|
|
- srcp++;
|
|
|
- dstp++;
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4({
|
|
|
+ Uint32 s = *srcp;
|
|
|
+ unsigned alpha = s >> 27; /* downscale alpha to 5 bits */
|
|
|
+ /* FIXME: Here we special-case opaque alpha since the
|
|
|
+ compositioning used (>>8 instead of /255) doesn't handle
|
|
|
+ it correctly. Also special-case alpha=0 for speed?
|
|
|
+ Benchmark this! */
|
|
|
+ if(alpha) {
|
|
|
+ if(alpha == (SDL_ALPHA_OPAQUE >> 3)) {
|
|
|
+ *dstp = (Uint16)((s >> 8 & 0xf800) + (s >> 5 & 0x7e0) + (s >> 3 & 0x1f));
|
|
|
+ } else {
|
|
|
+ Uint32 d = *dstp;
|
|
|
+ /*
|
|
|
+ * convert source and destination to G0RAB65565
|
|
|
+ * and blend all components at the same time
|
|
|
+ */
|
|
|
+ s = ((s & 0xfc00) << 11) + (s >> 8 & 0xf800)
|
|
|
+ + (s >> 3 & 0x1f);
|
|
|
+ d = (d | d << 16) & 0x07e0f81f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x07e0f81f;
|
|
|
+ *dstp = (Uint16)(d | d >> 16);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ srcp++;
|
|
|
+ dstp++;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -1107,36 +1107,36 @@ BlitARGBto555PixelAlpha(SDL_BlitInfo * info)
|
|
|
int dstskip = info->dst_skip >> 1;
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4({
|
|
|
- unsigned alpha;
|
|
|
- Uint32 s = *srcp;
|
|
|
- alpha = s >> 27; /* downscale alpha to 5 bits */
|
|
|
- /* FIXME: Here we special-case opaque alpha since the
|
|
|
- compositioning used (>>8 instead of /255) doesn't handle
|
|
|
- it correctly. Also special-case alpha=0 for speed?
|
|
|
- Benchmark this! */
|
|
|
- if(alpha) {
|
|
|
- if(alpha == (SDL_ALPHA_OPAQUE >> 3)) {
|
|
|
- *dstp = (Uint16)((s >> 9 & 0x7c00) + (s >> 6 & 0x3e0) + (s >> 3 & 0x1f));
|
|
|
- } else {
|
|
|
- Uint32 d = *dstp;
|
|
|
- /*
|
|
|
- * convert source and destination to G0RAB65565
|
|
|
- * and blend all components at the same time
|
|
|
- */
|
|
|
- s = ((s & 0xf800) << 10) + (s >> 9 & 0x7c00)
|
|
|
- + (s >> 3 & 0x1f);
|
|
|
- d = (d | d << 16) & 0x03e07c1f;
|
|
|
- d += (s - d) * alpha >> 5;
|
|
|
- d &= 0x03e07c1f;
|
|
|
- *dstp = (Uint16)(d | d >> 16);
|
|
|
- }
|
|
|
- }
|
|
|
- srcp++;
|
|
|
- dstp++;
|
|
|
- }, width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4({
|
|
|
+ unsigned alpha;
|
|
|
+ Uint32 s = *srcp;
|
|
|
+ alpha = s >> 27; /* downscale alpha to 5 bits */
|
|
|
+ /* FIXME: Here we special-case opaque alpha since the
|
|
|
+ compositioning used (>>8 instead of /255) doesn't handle
|
|
|
+ it correctly. Also special-case alpha=0 for speed?
|
|
|
+ Benchmark this! */
|
|
|
+ if(alpha) {
|
|
|
+ if(alpha == (SDL_ALPHA_OPAQUE >> 3)) {
|
|
|
+ *dstp = (Uint16)((s >> 9 & 0x7c00) + (s >> 6 & 0x3e0) + (s >> 3 & 0x1f));
|
|
|
+ } else {
|
|
|
+ Uint32 d = *dstp;
|
|
|
+ /*
|
|
|
+ * convert source and destination to G0RAB65565
|
|
|
+ * and blend all components at the same time
|
|
|
+ */
|
|
|
+ s = ((s & 0xf800) << 10) + (s >> 9 & 0x7c00)
|
|
|
+ + (s >> 3 & 0x1f);
|
|
|
+ d = (d | d << 16) & 0x03e07c1f;
|
|
|
+ d += (s - d) * alpha >> 5;
|
|
|
+ d &= 0x03e07c1f;
|
|
|
+ *dstp = (Uint16)(d | d >> 16);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ srcp++;
|
|
|
+ dstp++;
|
|
|
+ }, width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
srcp += srcskip;
|
|
|
dstp += dstskip;
|
|
|
}
|
|
@@ -1163,18 +1163,18 @@ BlitNtoNSurfaceAlpha(SDL_BlitInfo * info)
|
|
|
|
|
|
if (sA) {
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4(
|
|
|
- {
|
|
|
- DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
|
|
|
- DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
- ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
- ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
- src += srcbpp;
|
|
|
- dst += dstbpp;
|
|
|
- },
|
|
|
- width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4(
|
|
|
+ {
|
|
|
+ DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB);
|
|
|
+ DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
+ ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
+ ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
+ src += srcbpp;
|
|
|
+ dst += dstbpp;
|
|
|
+ },
|
|
|
+ width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
src += srcskip;
|
|
|
dst += dstskip;
|
|
|
}
|
|
@@ -1202,21 +1202,21 @@ BlitNtoNSurfaceAlphaKey(SDL_BlitInfo * info)
|
|
|
const unsigned sA = info->a;
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4(
|
|
|
- {
|
|
|
- RETRIEVE_RGB_PIXEL(src, srcbpp, Pixel);
|
|
|
- if(sA && Pixel != ckey) {
|
|
|
- RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB);
|
|
|
- DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
- ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
- ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
- }
|
|
|
- src += srcbpp;
|
|
|
- dst += dstbpp;
|
|
|
- },
|
|
|
- width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4(
|
|
|
+ {
|
|
|
+ RETRIEVE_RGB_PIXEL(src, srcbpp, Pixel);
|
|
|
+ if(sA && Pixel != ckey) {
|
|
|
+ RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB);
|
|
|
+ DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
+ ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
+ ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
+ }
|
|
|
+ src += srcbpp;
|
|
|
+ dst += dstbpp;
|
|
|
+ },
|
|
|
+ width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
src += srcskip;
|
|
|
dst += dstskip;
|
|
|
}
|
|
@@ -1245,20 +1245,20 @@ BlitNtoNPixelAlpha(SDL_BlitInfo * info)
|
|
|
dstbpp = dstfmt->BytesPerPixel;
|
|
|
|
|
|
while (height--) {
|
|
|
- /* *INDENT-OFF* */
|
|
|
- DUFFS_LOOP4(
|
|
|
- {
|
|
|
- DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA);
|
|
|
- if(sA) {
|
|
|
- DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
- ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
- ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
- }
|
|
|
- src += srcbpp;
|
|
|
- dst += dstbpp;
|
|
|
- },
|
|
|
- width);
|
|
|
- /* *INDENT-ON* */
|
|
|
+ /* *INDENT-OFF* */
|
|
|
+ DUFFS_LOOP4(
|
|
|
+ {
|
|
|
+ DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA);
|
|
|
+ if(sA) {
|
|
|
+ DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA);
|
|
|
+ ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA);
|
|
|
+ ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
|
|
|
+ }
|
|
|
+ src += srcbpp;
|
|
|
+ dst += dstbpp;
|
|
|
+ },
|
|
|
+ width);
|
|
|
+ /* *INDENT-ON* */
|
|
|
src += srcskip;
|
|
|
dst += dstskip;
|
|
|
}
|