diff options
Diffstat (limited to 'src/core/SkBitmapProcState_sample.h')
| -rw-r--r-- | src/core/SkBitmapProcState_sample.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/core/SkBitmapProcState_sample.h b/src/core/SkBitmapProcState_sample.h index e6b587f..793283d 100644 --- a/src/core/SkBitmapProcState_sample.h +++ b/src/core/SkBitmapProcState_sample.h @@ -23,6 +23,13 @@ #error "unsupported DSTSIZE" #endif +#if defined(USE_GETHER32) + extern "C" void S32_Opaque_D32_nofilter_DX_gether(SkPMColor* SK_RESTRICT colors, + const SkPMColor* SK_RESTRICT srcAddr, + int count, + const uint32_t* SK_RESTRICT xy); +#endif + void MAKENAME(_nofilter_DXDY)(const SkBitmapProcState& s, const uint32_t* SK_RESTRICT xy, int count, DSTTYPE* SK_RESTRICT colors) { @@ -65,6 +72,93 @@ void MAKENAME(_nofilter_DXDY)(const SkBitmapProcState& s, #endif } + +#if defined(USE_S16_OPAQUE) && defined(__ARM_HAVE_NEON) + +extern "C" void Blit_Pixel16ToPixel32( uint32_t * colors, const uint16_t *srcAddr, int n ); + +void clampx_nofilter_trans_S16_D32_DX(const SkBitmapProcState& s, + uint32_t xy[], int count, int x, int y, DSTTYPE* SK_RESTRICT colors) { + + SkASSERT((s.fInvType & ~SkMatrix::kTranslate_Mask) == 0); + + //int xpos = nofilter_trans_preamble(s, &xy, x, y); + SkPoint pt; + s.fInvProc(*s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf, + SkIntToScalar(y) + SK_ScalarHalf, &pt); + uint32_t Y = s.fIntTileProcY(SkScalarToFixed(pt.fY) >> 16, + s.fBitmap->height()); + int xpos = SkScalarToFixed(pt.fX) >> 16; + + const SRCTYPE* SK_RESTRICT srcAddr = (const SRCTYPE*)s.fBitmap->getPixels(); + SRCTYPE src; + + // buffer is y32, x16, x16, x16, x16, x16 + // bump srcAddr to the proper row, since we're told Y never changes + //SkASSERT((unsigned)orig_xy[0] < (unsigned)s.fBitmap->height()); + //srcAddr = (const SRCTYPE*)((const char*)srcAddr + + // orig_xy[0] * s.fBitmap->rowBytes()); + SkASSERT((unsigned)Y < (unsigned)s.fBitmap->height()); + srcAddr = (const SRCTYPE*)((const char*)srcAddr + + Y * s.fBitmap->rowBytes()); + const int width = s.fBitmap->width(); + int n; + if (1 == width) { + // all of the following X values must be 0 + memset(xy, 0, count * sizeof(uint16_t)); + src = srcAddr[0]; + DSTTYPE dstValue = RETURNDST(src); + BITMAPPROC_MEMSET(colors, dstValue, count); + return; + //goto done_sample; + } + + + // fill before 0 as needed + if (xpos < 0) { + n = -xpos; + if (n > count) { + n = count; + } + src = srcAddr[0]; + for( int i = 0; i < n ; i++ ){ + *colors++ = RETURNDST(src); + } + + count -= n; + if (0 == count) { + return; + } + xpos = 0; + } + + // fill in 0..width-1 if needed + if (xpos < width) { + n = width - xpos; + if (n > count) { + n = count; + } + //for (int i = 0; i < n; i++) { + // src = srcAddr[xpos++]; + // *colors++ = RETURNDST(src); + //} + Blit_Pixel16ToPixel32( colors, &(srcAddr[xpos]), n ); + colors += n; + count -= n; + if (0 == count) { + return; + } + } + + for (int i = 0; i < count; i++) { + src = srcAddr[width - 1]; + *colors++ = RETURNDST(src); + } + +} + +#endif + void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s, const uint32_t* SK_RESTRICT xy, int count, DSTTYPE* SK_RESTRICT colors) { @@ -92,6 +186,9 @@ void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s, DSTTYPE dstValue = RETURNDST(src); BITMAPPROC_MEMSET(colors, dstValue, count); } else { +#if defined(USE_GETHER32) + S32_Opaque_D32_nofilter_DX_gether(colors, srcAddr, count, xy); +#else int i; for (i = (count >> 2); i > 0; --i) { uint32_t xx0 = *xy++; @@ -111,6 +208,7 @@ void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s, SkASSERT(*xx < (unsigned)s.fBitmap->width()); src = srcAddr[*xx++]; *colors++ = RETURNDST(src); } +#endif } #ifdef POSTAMBLE |