Flutter Engine
The Flutter Engine
Functions
Pixmap_addrF16_2.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Pixmap_addrF16_2, 256, 256, true, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Pixmap_addrF16_2  ,
256  ,
256  ,
true  ,
 
)

Definition at line 4 of file Pixmap_addrF16_2.cpp.

4 {
5void draw(SkCanvas* canvas) {
6 const int w = 4;
7 const int h = 4;
8 const int wordsPerPixel = 4;
9 const int rowWords = w * wordsPerPixel;
10 uint16_t storage[rowWords * h];
12 storage, rowWords * sizeof(storage[0]));
13 SkDebugf("pixmap.addrF16(1, 2) %c= &storage[1 * wordsPerPixel + 2 * rowWords]\n",
14 pixmap.addrF16(1, 2) == &storage[1 * wordsPerPixel + 2 * rowWords] ? '=' : '!');
15}
16} // END FIDDLE
@ kPremul_SkAlphaType
pixel components are premultiplied by alpha
Definition: SkAlphaType.h:29
@ kRGBA_F16_SkColorType
pixel with half floats for red, green, blue, alpha;
Definition: SkColorType.h:38
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
SkScalar w
SkScalar h
static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at)