diff options
Diffstat (limited to 'chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h')
| -rw-r--r-- | chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h b/chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h index d796d0b04c4..b71c3c3b75d 100644 --- a/chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h +++ b/chromium/third_party/skia/src/core/SkBitmapProcState_matrix.h @@ -9,11 +9,8 @@ #include "SkMath.h" #include "SkMathPriv.h" -#define SCALE_NOFILTER_NAME MAKENAME(_nofilter_scale) #define SCALE_FILTER_NAME MAKENAME(_filter_scale) -#define AFFINE_NOFILTER_NAME MAKENAME(_nofilter_affine) #define AFFINE_FILTER_NAME MAKENAME(_filter_affine) -#define PERSP_NOFILTER_NAME MAKENAME(_nofilter_persp) #define PERSP_FILTER_NAME MAKENAME(_filter_persp) #define PACK_FILTER_X_NAME MAKENAME(_pack_filter_x) @@ -28,13 +25,6 @@ #endif // declare functions externally to suppress warnings. -void SCALE_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t xy[], int count, int x, int y); -void AFFINE_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t xy[], int count, int x, int y); -void PERSP_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t* SK_RESTRICT xy, - int count, int x, int y); void SCALE_FILTER_NAME(const SkBitmapProcState& s, uint32_t xy[], int count, int x, int y); void AFFINE_FILTER_NAME(const SkBitmapProcState& s, @@ -43,122 +33,6 @@ void PERSP_FILTER_NAME(const SkBitmapProcState& s, uint32_t* SK_RESTRICT xy, int count, int x, int y); -void SCALE_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t xy[], int count, int x, int y) { - SkASSERT((s.fInvType & ~(SkMatrix::kTranslate_Mask | - SkMatrix::kScale_Mask)) == 0); - - PREAMBLE(s); - // we store y, x, x, x, x, x - - const unsigned maxX = s.fBitmap->width() - 1; - SkFractionalInt fx; - { - SkPoint pt; - s.fInvProc(s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf, - SkIntToScalar(y) + SK_ScalarHalf, &pt); - fx = SkScalarToFractionalInt(pt.fY); - const unsigned maxY = s.fBitmap->height() - 1; - *xy++ = TILEY_PROCF(SkFractionalIntToFixed(fx), maxY); - fx = SkScalarToFractionalInt(pt.fX); - } - - if (0 == maxX) { - // all of the following X values must be 0 - memset(xy, 0, count * sizeof(uint16_t)); - return; - } - - const SkFractionalInt dx = s.fInvSxFractionalInt; - -#ifdef CHECK_FOR_DECAL - if (can_truncate_to_fixed_for_decal(fx, dx, count, maxX)) { - decal_nofilter_scale(xy, SkFractionalIntToFixed(fx), - SkFractionalIntToFixed(dx), count); - } else -#endif - { - int i; - for (i = (count >> 2); i > 0; --i) { - unsigned a, b; - a = TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); fx += dx; - b = TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); fx += dx; -#ifdef SK_CPU_BENDIAN - *xy++ = (a << 16) | b; -#else - *xy++ = (b << 16) | a; -#endif - a = TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); fx += dx; - b = TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); fx += dx; -#ifdef SK_CPU_BENDIAN - *xy++ = (a << 16) | b; -#else - *xy++ = (b << 16) | a; -#endif - } - uint16_t* xx = (uint16_t*)xy; - for (i = (count & 3); i > 0; --i) { - *xx++ = TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); fx += dx; - } - } -} - -// note: we could special-case on a matrix which is skewed in X but not Y. -// this would require a more general setup thatn SCALE does, but could use -// SCALE's inner loop that only looks at dx - -void AFFINE_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t xy[], int count, int x, int y) { - SkASSERT(s.fInvType & SkMatrix::kAffine_Mask); - SkASSERT((s.fInvType & ~(SkMatrix::kTranslate_Mask | - SkMatrix::kScale_Mask | - SkMatrix::kAffine_Mask)) == 0); - - PREAMBLE(s); - SkPoint srcPt; - s.fInvProc(s.fInvMatrix, - SkIntToScalar(x) + SK_ScalarHalf, - SkIntToScalar(y) + SK_ScalarHalf, &srcPt); - - SkFractionalInt fx = SkScalarToFractionalInt(srcPt.fX); - SkFractionalInt fy = SkScalarToFractionalInt(srcPt.fY); - SkFractionalInt dx = s.fInvSxFractionalInt; - SkFractionalInt dy = s.fInvKyFractionalInt; - int maxX = s.fBitmap->width() - 1; - int maxY = s.fBitmap->height() - 1; - - for (int i = count; i > 0; --i) { - *xy++ = (TILEY_PROCF(SkFractionalIntToFixed(fy), maxY) << 16) | - TILEX_PROCF(SkFractionalIntToFixed(fx), maxX); - fx += dx; fy += dy; - } -} - -void PERSP_NOFILTER_NAME(const SkBitmapProcState& s, - uint32_t* SK_RESTRICT xy, - int count, int x, int y) { - SkASSERT(s.fInvType & SkMatrix::kPerspective_Mask); - - PREAMBLE(s); - int maxX = s.fBitmap->width() - 1; - int maxY = s.fBitmap->height() - 1; - - SkPerspIter iter(s.fInvMatrix, - SkIntToScalar(x) + SK_ScalarHalf, - SkIntToScalar(y) + SK_ScalarHalf, count); - - while ((count = iter.next()) != 0) { - const SkFixed* SK_RESTRICT srcXY = iter.getXY(); - while (--count >= 0) { - *xy++ = (TILEY_PROCF(srcXY[1], maxY) << 16) | - TILEX_PROCF(srcXY[0], maxX); - srcXY += 2; - } - } -} - -////////////////////////////////////////////////////////////////////////////// - static inline uint32_t PACK_FILTER_Y_NAME(SkFixed f, unsigned max, SkFixed one PREAMBLE_PARAM_Y) { unsigned i = TILEY_PROCF(f, max); @@ -270,15 +144,6 @@ void PERSP_FILTER_NAME(const SkBitmapProcState& s, } } -static SkBitmapProcState::MatrixProc MAKENAME(_Procs)[] = { - SCALE_NOFILTER_NAME, - SCALE_FILTER_NAME, - AFFINE_NOFILTER_NAME, - AFFINE_FILTER_NAME, - PERSP_NOFILTER_NAME, - PERSP_FILTER_NAME -}; - #undef MAKENAME #undef TILEX_PROCF #undef TILEY_PROCF @@ -286,11 +151,8 @@ static SkBitmapProcState::MatrixProc MAKENAME(_Procs)[] = { #undef CHECK_FOR_DECAL #endif -#undef SCALE_NOFILTER_NAME #undef SCALE_FILTER_NAME -#undef AFFINE_NOFILTER_NAME #undef AFFINE_FILTER_NAME -#undef PERSP_NOFILTER_NAME #undef PERSP_FILTER_NAME #undef PREAMBLE |