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remove S4444 sprite blitters

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These can fall through to the SkRasterPipelineSpriteBlitter just fine.

Change-Id: I56f4f177475b233fd2d3352df1ecddc47be0d37d
Reviewed-on: https://skia-review.googlesource.com/21203
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
This commit is contained in:
Mike Klein 2017-06-29 09:29:42 -04:00 committed by Skia Commit-Bot
parent 4a0f180211
commit 5f46e96757
1 changed files with 9 additions and 128 deletions
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137
src/core/SkSpriteBlitter_ARGB32.cpp
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@ -148,109 +148,6 @@ private:
typedef Sprite_D32_XferFilter INHERITED;
};
static void fillbuffer(SkPMColor* SK_RESTRICT dst,
const SkPMColor16* SK_RESTRICT src, int count) {
SkASSERT(count > 0);
do {
*dst++ = SkPixel4444ToPixel32(*src++);
} while (--count != 0);
}
class Sprite_D32_S4444_XferFilter : public Sprite_D32_XferFilter {
public:
Sprite_D32_S4444_XferFilter(const SkPixmap& source, const SkPaint& paint)
: Sprite_D32_XferFilter(source, paint) {}
void blitRect(int x, int y, int width, int height) override {
SkASSERT(width > 0 && height > 0);
SkPMColor* SK_RESTRICT dst = fDst.writable_addr32(x, y);
const SkPMColor16* SK_RESTRICT src = fSource.addr16(x - fLeft, y - fTop);
size_t dstRB = fDst.rowBytes();
size_t srcRB = fSource.rowBytes();
SkPMColor* SK_RESTRICT buffer = fBuffer;
SkColorFilter* colorFilter = fColorFilter;
SkXfermode* xfermode = fXfermode;
do {
fillbuffer(buffer, src, width);
if (colorFilter) {
colorFilter->filterSpan(buffer, width, buffer);
}
if (xfermode) {
xfermode->xfer32(dst, buffer, width, nullptr);
} else {
fProc32(dst, buffer, width, fAlpha);
}
dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB);
src = (const SkPMColor16* SK_RESTRICT)((const char*)src + srcRB);
} while (--height != 0);
}
private:
typedef Sprite_D32_XferFilter INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
static void src_row(SkPMColor* SK_RESTRICT dst,
const SkPMColor16* SK_RESTRICT src, int count) {
do {
*dst = SkPixel4444ToPixel32(*src);
src += 1;
dst += 1;
} while (--count != 0);
}
class Sprite_D32_S4444_Opaque : public SkSpriteBlitter {
public:
Sprite_D32_S4444_Opaque(const SkPixmap& source) : SkSpriteBlitter(source) {}
void blitRect(int x, int y, int width, int height) override {
SkASSERT(width > 0 && height > 0);
SkPMColor* SK_RESTRICT dst = fDst.writable_addr32(x, y);
const SkPMColor16* SK_RESTRICT src = fSource.addr16(x - fLeft, y - fTop);
size_t dstRB = fDst.rowBytes();
size_t srcRB = fSource.rowBytes();
do {
src_row(dst, src, width);
dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB);
src = (const SkPMColor16* SK_RESTRICT)((const char*)src + srcRB);
} while (--height != 0);
}
};
static void srcover_row(SkPMColor* SK_RESTRICT dst,
const SkPMColor16* SK_RESTRICT src, int count) {
do {
*dst = SkPMSrcOver(SkPixel4444ToPixel32(*src), *dst);
src += 1;
dst += 1;
} while (--count != 0);
}
class Sprite_D32_S4444 : public SkSpriteBlitter {
public:
Sprite_D32_S4444(const SkPixmap& source) : SkSpriteBlitter(source) {}
void blitRect(int x, int y, int width, int height) override {
SkASSERT(width > 0 && height > 0);
SkPMColor* SK_RESTRICT dst = fDst.writable_addr32(x, y);
const SkPMColor16* SK_RESTRICT src = fSource.addr16(x - fLeft, y - fTop);
size_t dstRB = fDst.rowBytes();
size_t srcRB = fSource.rowBytes();
do {
srcover_row(dst, src, width);
dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB);
src = (const SkPMColor16* SK_RESTRICT)((const char*)src + srcRB);
} while (--height != 0);
}
};
///////////////////////////////////////////////////////////////////////////////
SkSpriteBlitter* SkSpriteBlitter::ChooseL32(const SkPixmap& source, const SkPaint& paint,
@ -266,32 +163,16 @@ SkSpriteBlitter* SkSpriteBlitter::ChooseL32(const SkPixmap& source, const SkPain
SkColorFilter* filter = paint.getColorFilter();
SkSpriteBlitter* blitter = nullptr;
switch (source.colorType()) {
case kARGB_4444_SkColorType:
if (alpha != 0xFF) {
return nullptr; // we only have opaque sprites
if (source.colorType() == kN32_SkColorType) {
if (!isSrcOver || filter) {
if (255 == alpha) {
// this can handle xfermode or filter, but not alpha
blitter = allocator->make<Sprite_D32_S32A_XferFilter>(source, paint);
}
if (!isSrcOver || filter) {
blitter = allocator->make<Sprite_D32_S4444_XferFilter>(source, paint);
} else if (source.isOpaque()) {
blitter = allocator->make<Sprite_D32_S4444_Opaque>(source);
} else {
blitter = allocator->make<Sprite_D32_S4444>(source);
}
break;
case kN32_SkColorType:
if (!isSrcOver || filter) {
if (255 == alpha) {
// this can handle xfermode or filter, but not alpha
blitter = allocator->make<Sprite_D32_S32A_XferFilter>(source, paint);
}
} else {
// this can handle alpha, but not xfermode or filter
blitter = allocator->make<Sprite_D32_S32>(source, alpha);
}
break;
default:
break;
} else {
// this can handle alpha, but not xfermode or filter
blitter = allocator->make<Sprite_D32_S32>(source, alpha);
}
}
return blitter;
}