Flutter Engine
The Flutter Engine
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Canvas_drawPatch_2_b.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_drawPatch_2_b, 256, 256, false, 6)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_drawPatch_2_b  ,
256  ,
256  ,
false  ,
 
)

Definition at line 4 of file Canvas_drawPatch_2_b.cpp.

4 {
5void draw(SkCanvas* canvas) {
6 // SkBitmap source = checkerboard;
8 paint.setAntiAlias(true);
9 SkPoint cubics[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 },
10 /* { 7, 3 }, */ { 6, 4 }, { 7, 5 }, { 5, 7 },
11 /* { 5, 7 }, */ { 4, 6 }, { 3, 7 }, { 1, 5 },
12 /* { 1, 5 }, */ { 2, 4 }, { 1, 3 }, /* { 3, 1 } */ };
13 SkPoint texCoords[] = { { 0, 0 }, { 0, 62}, { 62, 62}, { 62, 0 } };
15 canvas->scale(30, 30);
16 canvas->drawPatch(cubics, nullptr, texCoords, SkBlendMode::kModulate, paint);
17}
18} // END FIDDLE
@ kModulate
r = s*d
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
sk_sp< SkShader > makeShader(SkTileMode tmx, SkTileMode tmy, const SkSamplingOptions &, const SkMatrix *localMatrix=nullptr) const
Definition: SkBitmap.cpp:669
void drawPatch(const SkPoint cubics[12], const SkColor colors[4], const SkPoint texCoords[4], SkBlendMode mode, const SkPaint &paint)
Definition: SkCanvas.cpp:2529
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
const Paint & paint
Definition: color_source.cc:38
SkBitmap source
Definition: examples.cpp:28