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Bitmap_tryAllocN32Pixels.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Bitmap_tryAllocN32Pixels, 256, 160, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Bitmap_tryAllocN32Pixels  ,
256  ,
160  ,
false  ,
 
)

Definition at line 4 of file Bitmap_tryAllocN32Pixels.cpp.

4 {
5void draw(SkCanvas* canvas) {
7 if (bitmap.tryAllocN32Pixels(80, 80)) {
8 bitmap.eraseColor(SK_ColorTRANSPARENT);
9 bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
10 bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
11 bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
12 canvas->drawImage(bitmap.asImage(), 0, 0);
13 for (int x : { 0, 30, 60, 90 } ) {
14 canvas->drawImage(bitmap.asImage(), x, 70);
15 }
16 }
17}
18} // END FIDDLE
constexpr SkColor SK_ColorTRANSPARENT
Definition: SkColor.h:99
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
double x
Definition: bitmap.py:1
static constexpr SkIRect MakeWH(int32_t w, int32_t h)
Definition: SkRect.h:56
static constexpr SkIRect MakeXYWH(int32_t x, int32_t y, int32_t w, int32_t h)
Definition: SkRect.h:104