SkBitmapDevice.cpp File Reference

#include "src/core/SkBitmapDevice.h"
#include "include/core/SkAlphaType.h"
#include "include/core/SkBlender.h"
#include "include/core/SkClipOp.h"
#include "include/core/SkColorType.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkPixmap.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRRect.h"
#include "include/core/SkRSXform.h"
#include "include/core/SkRasterHandleAllocator.h"
#include "include/core/SkRegion.h"
#include "include/core/SkScalar.h"
#include "include/core/SkShader.h"
#include "include/core/SkSurface.h"
#include "include/core/SkSurfaceProps.h"
#include "include/core/SkTileMode.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkTo.h"
#include "src/base/SkTLazy.h"
#include "src/core/SkDraw.h"
#include "src/core/SkImagePriv.h"
#include "src/core/SkMatrixPriv.h"
#include "src/core/SkRasterClip.h"
#include "src/core/SkSpecialImage.h"
#include "src/image/SkImage_Base.h"
#include "src/text/GlyphRun.h"
#include <utility>

Go to the source code of this file.

Classes
struct	Bounder
class	SkDrawTiler
class	SkBitmapDevice::BDDraw

Macros
#define	LOOP_TILER(code, boundsPtr)

Functions
static bool	valid_for_bitmap_device (const SkImageInfo &info, SkAlphaType *newAlphaType)
static bool	CanApplyDstMatrixAsCTM (const SkMatrix &m, const SkPaint &paint)

Macro Definition Documentation

LOOP_TILER

#define LOOP_TILER	(		code,
			boundsPtr
	)

Value:

    SkDrawTiler priv_tiler(this, boundsPtr);                \
    while (const SkDraw* priv_draw = priv_tiler.next()) {   \
        priv_draw->code;                                    \
    }

Definition at line 196 of file SkBitmapDevice.cpp.

                                                        {   \
        priv_draw->code;                                    \
    }

Function Documentation

CanApplyDstMatrixAsCTM()

static bool CanApplyDstMatrixAsCTM ( const SkMatrix &  m, const SkPaint &  paint  )

inlinestatic

Definition at line 405 of file SkBitmapDevice.cpp.

                                                                                   {
    if (!paint.getMaskFilter()) {
        return true;
    }
 
    // Some mask filters parameters (sigma) depend on the CTM/scale.
    return m.getType() <= SkMatrix::kTranslate_Mask;
}

valid_for_bitmap_device()

static bool valid_for_bitmap_device ( const SkImageInfo &  info, SkAlphaType *  newAlphaType  )

static

Definition at line 216 of file SkBitmapDevice.cpp.

                                                               {
    if (info.width() < 0 || info.height() < 0 || kUnknown_SkColorType == info.colorType()) {
        return false;
    }
 
    if (newAlphaType) {
        *newAlphaType = SkColorTypeIsAlwaysOpaque(info.colorType()) ? kOpaque_SkAlphaType
                                                                    : info.alphaType();
    }
 
    return true;
}