diff options
Diffstat (limited to 'src/core/SkBitmapProcState_shaderproc.h')
| -rw-r--r-- | src/core/SkBitmapProcState_shaderproc.h | 107 |
1 files changed, 106 insertions, 1 deletions
diff --git a/src/core/SkBitmapProcState_shaderproc.h b/src/core/SkBitmapProcState_shaderproc.h index a3a8a99..3f5d55b 100644 --- a/src/core/SkBitmapProcState_shaderproc.h +++ b/src/core/SkBitmapProcState_shaderproc.h @@ -49,7 +49,111 @@ static void SCALE_FILTER_NAME(const SkBitmapProcState& s, int x, int y, #ifdef PREAMBLE PREAMBLE(s); #endif - + +#ifdef S32_OPAQUE_D32_FILTER_DX_NEON + int post_count; + SkFixed post_fx; + DSTTYPE* SK_RESTRICT post_colors; + int num; + post_count = count; + post_fx = fx; + post_colors = colors; + + + if (dx>=0) + { + int end = ((int)maxX-1)<<16; + num = (end-fx)/dx; + if (num < 0) num = 0; + + if (num<count) + { + count = num; + post_count = post_count - count; + post_fx = fx + count*dx; + post_colors = post_colors + count; + } + else + post_count = 0; + + while (fx<0 && count) { + unsigned subX = TILEX_LOW_BITS(fx, maxX); + unsigned x0 = TILEX_PROCF(fx, maxX); + unsigned x1 = TILEX_PROCF((fx + oneX), maxX); + + FILTER_PROC(subX, subY, + SRC_TO_FILTER(row0[x0]), + SRC_TO_FILTER(row0[x1]), + SRC_TO_FILTER(row1[x0]), + SRC_TO_FILTER(row1[x1]), + colors); + colors += 1; + + fx += dx; + count--; + } + } + else + { + int end = 0; + int maxXFix = ((int)maxX-1)<<16; + num = (end-fx)/dx; + if (num < 0) num = 0; + + + if (num<count) + { + count = num; + post_count = post_count - count; + post_fx = fx + count*dx; + post_colors = post_colors + count; + } + else + post_count = 0; + + while (fx>=maxXFix && count) { + unsigned subX = TILEX_LOW_BITS(fx, maxX); + unsigned x0 = TILEX_PROCF(fx, maxX); + unsigned x1 = TILEX_PROCF((fx + oneX), maxX); + + FILTER_PROC(subX, subY, + SRC_TO_FILTER(row0[x0]), + SRC_TO_FILTER(row0[x1]), + SRC_TO_FILTER(row1[x0]), + SRC_TO_FILTER(row1[x1]), + colors); + colors += 1; + + fx += dx; + count--; + } + + } + + S32_Opaque_D32_filter_DX_shaderproc_neon(row0, row1, fx, maxX, subY, colors, dx, count); + + fx = post_fx; + colors = post_colors; + while (post_count) { + unsigned subX = TILEX_LOW_BITS(fx, maxX); + unsigned x0 = TILEX_PROCF(fx, maxX); + unsigned x1 = TILEX_PROCF((fx + oneX), maxX); + + FILTER_PROC(subX, subY, + SRC_TO_FILTER(row0[x0]), + SRC_TO_FILTER(row0[x1]), + SRC_TO_FILTER(row1[x0]), + SRC_TO_FILTER(row1[x1]), + colors); + colors += 1; + + fx += dx; + post_count--; + } + + +#else //S32_OPAQUE_D32_FILTER_DX_NEON + do { unsigned subX = TILEX_LOW_BITS(fx, maxX); unsigned x0 = TILEX_PROCF(fx, maxX); @@ -65,6 +169,7 @@ static void SCALE_FILTER_NAME(const SkBitmapProcState& s, int x, int y, fx += dx; } while (--count != 0); +#endif //S32_OPAQUE_D32_FILTER_DX_NEON #ifdef POSTAMBLE POSTAMBLE(s); |