4 {
7 const char* alphas[] = {"Unknown", "Opaque", "Premul", "Unpremul"};
8 const char*
colors[] = {
"Unknown",
"Alpha_8",
"RGB_565",
"ARGB_4444",
"RGBA_8888",
"RGB_888x",
9 "BGRA_8888", "RGBA_1010102", "RGB_101010x", "Gray_8", "RGBA_F16Norm",
10 "RGBA_F16"};
11 SkDebugf(
"%s width:%d height:%d colorType:k%s_SkColorType alphaType:k%s_SkAlphaType\n",
12 prefix,
b.width(),
b.height(),
colors[
b.colorType()], alphas[
b.alphaType()]);
13 };
17 return;
18 }
19 if (!
two.tryAllocPixels(
21 return;
22 }
23 for (int index = 0; index < 2; ++index) {
24 debugster("one", one);
25 debugster(
"two",
two);
27 }
28}
29}
@ kOpaque_SkAlphaType
pixel is opaque
@ kPremul_SkAlphaType
pixel components are premultiplied by alpha
@ kBGRA_8888_SkColorType
pixel with 8 bits for blue, green, red, alpha; in 32-bit word
@ kRGBA_8888_SkColorType
pixel with 8 bits for red, green, blue, alpha; in 32-bit word
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
bool tryAllocPixels(const SkImageInfo &info, size_t rowBytes)
void swap(SkBitmap &other)
PODArray< SkColor > colors
static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at)