diff options
Diffstat (limited to 'skia/sgl/SkBitmapProcState_matrix.h')
| -rw-r--r-- | skia/sgl/SkBitmapProcState_matrix.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/skia/sgl/SkBitmapProcState_matrix.h b/skia/sgl/SkBitmapProcState_matrix.h index 1212a41..80d3e97 100644 --- a/skia/sgl/SkBitmapProcState_matrix.h +++ b/skia/sgl/SkBitmapProcState_matrix.h @@ -1,4 +1,5 @@ +#define TRANSLATE_NOFILTER_NAME MAKENAME(_nofilter_translate) #define SCALE_NOFILTER_NAME MAKENAME(_nofilter_scale) #define SCALE_FILTER_NAME MAKENAME(_filter_scale) #define AFFINE_NOFILTER_NAME MAKENAME(_nofilter_affine) @@ -17,6 +18,38 @@ #define PREAMBLE_ARG_Y #endif +#ifndef PREAMBLE_TRANS + #define PREAMBLE_TRANS(state) +#endif + +static void TRANSLATE_NOFILTER_NAME(const SkBitmapProcState& s, + uint32_t xy[], int count, int x, int y) +{ + SkASSERT((s.fInvType & ~SkMatrix::kTranslate_Mask) == 0); + + PREAMBLE_TRANS(s); + + x += SkScalarFloor(s.fInvMatrix->getTranslateX()); + y += SkScalarFloor(s.fInvMatrix->getTranslateY()); + + *xy++ = (uint32_t)TILEY_TRANS(y, (s.fBitmap->height() - 1)); + + unsigned maxX = s.fBitmap->width() - 1; + int i; + uint16_t* xx = (uint16_t*)xy; + for (i = (count >> 2); i > 0; --i) + { + *xx++ = (uint16_t)TILEX_TRANS(x, maxX); x++; + *xx++ = (uint16_t)TILEX_TRANS(x, maxX); x++; + *xx++ = (uint16_t)TILEX_TRANS(x, maxX); x++; + *xx++ = (uint16_t)TILEX_TRANS(x, maxX); x++; + } + for (i = (count & 3); i > 0; --i) + { + *xx++ = (uint16_t)TILEX_TRANS(x, maxX); x++; + } +} + static void SCALE_NOFILTER_NAME(const SkBitmapProcState& s, uint32_t xy[], int count, int x, int y) { SkASSERT((s.fInvType & ~(SkMatrix::kTranslate_Mask | @@ -241,6 +274,9 @@ static void PERSP_FILTER_NAME(const SkBitmapProcState& s, } static SkBitmapProcState::MatrixProc MAKENAME(_Procs)[] = { + TRANSLATE_NOFILTER_NAME, + TRANSLATE_NOFILTER_NAME, // No need to do filtering if the matrix is no + // more complex than identity/translate. SCALE_NOFILTER_NAME, SCALE_FILTER_NAME, AFFINE_NOFILTER_NAME, @@ -256,6 +292,10 @@ static SkBitmapProcState::MatrixProc MAKENAME(_Procs)[] = { #undef CHECK_FOR_DECAL #endif +#undef TILEX_TRANS +#undef TILEY_TRANS + +#undef TRANSLATE_NOFILTER_NAME #undef SCALE_NOFILTER_NAME #undef SCALE_FILTER_NAME #undef AFFINE_NOFILTER_NAME @@ -269,5 +309,7 @@ static SkBitmapProcState::MatrixProc MAKENAME(_Procs)[] = { #undef PREAMBLE_ARG_X #undef PREAMBLE_ARG_Y +#undef PREAMBLE_TRANS + #undef TILEX_LOW_BITS #undef TILEY_LOW_BITS |