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RGBA4f_FromColor.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (RGBA4f_FromColor, 256, 256, true, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( RGBA4f_FromColor  ,
256  ,
256  ,
true  ,
 
)

Definition at line 5 of file RGBA4f_FromColor.cpp.

5 {
6void draw(SkCanvas* canvas) {
7 uint8_t red = 77, green = 101, blue = 153, alpha = 43;
8 SkColor argb = SkColorSetARGB(alpha, red, green, blue);
9 SkColor4f color4f = SkColor4f::FromColor(argb);
10 SkDebugf("red=%g green=%g blue=%g alpha=%g\n", color4f.fR, color4f.fG, color4f.fB, color4f.fA);
11 SkColor fromColor4f = color4f.toSkColor();
12 SkDebugf("red=%u green=%u blue=%u alpha=%u\n", SkColorGetR(fromColor4f),
13 SkColorGetG(fromColor4f), SkColorGetB(fromColor4f), SkColorGetA(fromColor4f));
14}
15} // END FIDDLE
#define SkColorGetR(color)
Definition SkColor.h:65
#define SkColorGetG(color)
Definition SkColor.h:69
uint32_t SkColor
Definition SkColor.h:37
static constexpr SkColor SkColorSetARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b)
Definition SkColor.h:49
#define SkColorGetA(color)
Definition SkColor.h:61
#define SkColorGetB(color)
Definition SkColor.h:73
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
static SkRGBA4f FromColor(SkColor color)