SkARGB32_Opaque_Blitter Class Reference

#include <SkCoreBlitters.h>

Inheritance diagram for SkARGB32_Opaque_Blitter:

Public Member Functions
	SkARGB32_Opaque_Blitter (const SkPixmap &device, const SkPaint &paint)
void	blitMask (const SkMask &, const SkIRect &) override
void	blitAntiH2 (int x, int y, U8CPU a0, U8CPU a1) override
void	blitAntiV2 (int x, int y, U8CPU a0, U8CPU a1) override
Public Member Functions inherited from SkARGB32_Blitter
	SkARGB32_Blitter (const SkPixmap &device, const SkPaint &paint)
void	blitH (int x, int y, int width) override
	Blit a horizontal run of one or more pixels.
void	blitAntiH (int x, int y, const SkAlpha antialias[], const int16_t runs[]) override
void	blitV (int x, int y, int height, SkAlpha alpha) override
	Blit a vertical run of pixels with a constant alpha value.
void	blitRect (int x, int y, int width, int height) override
	Blit a solid rectangle one or more pixels wide.
Public Member Functions inherited from SkRasterBlitter
	SkRasterBlitter (const SkPixmap &device)
Public Member Functions inherited from SkBlitter
virtual	~SkBlitter ()
virtual void	blitAntiRect (int x, int y, int width, int height, SkAlpha leftAlpha, SkAlpha rightAlpha)
void	blitFatAntiRect (const SkRect &rect)
virtual bool	isNullBlitter () const
virtual int	requestRowsPreserved () const
virtual void *	allocBlitMemory (size_t sz)
void	blitRectRegion (const SkIRect &rect, const SkRegion &clip)
void	blitRegion (const SkRegion &clip)

Additional Inherited Members
Static Public Member Functions inherited from SkBlitter
static bool	UseLegacyBlitter (const SkPixmap &, const SkPaint &, const SkMatrix &)
static SkBlitter *	Choose (const SkPixmap &dst, const SkMatrix &ctm, const SkPaint &paint, SkArenaAlloc *, bool drawCoverage, sk_sp< SkShader > clipShader, const SkSurfaceProps &props)
static SkBlitter *	ChooseSprite (const SkPixmap &dst, const SkPaint &, const SkPixmap &src, int left, int top, SkArenaAlloc *, sk_sp< SkShader > clipShader)
Protected Attributes inherited from SkARGB32_Blitter
SkColor	fColor
SkPMColor	fPMColor
Protected Attributes inherited from SkRasterBlitter
const SkPixmap	fDevice
Protected Attributes inherited from SkBlitter
SkAutoMalloc	fBlitMemory

Detailed Description

Definition at line 90 of file SkCoreBlitters.h.

Constructor & Destructor Documentation

SkARGB32_Opaque_Blitter()

SkARGB32_Opaque_Blitter::SkARGB32_Opaque_Blitter ( const SkPixmap &  device, const SkPaint &  paint  )

inline

Definition at line 92 of file SkCoreBlitters.h.

        : INHERITED(device, paint) { SkASSERT(paint.getAlpha() == 0xFF); }

Member Function Documentation

blitAntiH2()

void SkARGB32_Opaque_Blitter::blitAntiH2 ( int  x, int  y, U8CPU  a0, U8CPU  a1  )

overridevirtual

Reimplemented from SkARGB32_Blitter.

Definition at line 1603 of file SkBlitter_ARGB32.cpp.

                                                                         {
    uint32_t* device = fDevice.writable_addr32(x, y);
    SkDEBUGCODE((void)fDevice.writable_addr32(x + 1, y);)
 
    device[0] = SkFastFourByteInterp(fPMColor, device[0], a0);
    device[1] = SkFastFourByteInterp(fPMColor, device[1], a1);
}

blitAntiV2()

void SkARGB32_Opaque_Blitter::blitAntiV2 ( int  x, int  y, U8CPU  a0, U8CPU  a1  )

overridevirtual

Reimplemented from SkARGB32_Blitter.

Definition at line 1611 of file SkBlitter_ARGB32.cpp.

                                                                         {
    uint32_t* device = fDevice.writable_addr32(x, y);
    SkDEBUGCODE((void)fDevice.writable_addr32(x, y + 1);)
 
    device[0] = SkFastFourByteInterp(fPMColor, device[0], a0);
    device = (uint32_t*)((char*)device + fDevice.rowBytes());
    device[0] = SkFastFourByteInterp(fPMColor, device[0], a1);
}

blitMask()

void SkARGB32_Opaque_Blitter::blitMask ( const SkMask &  mask, const SkIRect &  clip  )

overridevirtual

Blit a pattern of pixels defined by a rectangle-clipped mask; typically used for text.

Reimplemented from SkARGB32_Blitter.

Definition at line 1583 of file SkBlitter_ARGB32.cpp.

                                                            {
    SkASSERT(mask.fBounds.contains(clip));
 
    if (blit_color(fDevice, mask, clip, fColor)) {
        return;
    }
 
    switch (mask.fFormat) {
        case SkMask::kBW_Format:
            SkARGB32_BlitBW(fDevice, mask, clip, fPMColor);
            break;
        case SkMask::kARGB32_Format:
            SkARGB32_Blit32(fDevice, mask, clip, fPMColor);
            break;
        default:
            SK_ABORT("Mask format not handled.");
    }
}

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The documentation for this class was generated from the following files:

• third_party/skia/src/core/SkCoreBlitters.h
• third_party/skia/src/core/SkBlitter_ARGB32.cpp