6c8422c671
ignore offscreen, srgb, and animated fiddles for now. Change-Id: I923131b684865698e6cda138b004930e11f504d5 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263713 Commit-Queue: Hal Canary <halcanary@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
33 lines
1.4 KiB
C++
33 lines
1.4 KiB
C++
// Copyright 2020 Google LLC.
|
|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
|
|
#include "tools/fiddle/examples.h"
|
|
REG_FIDDLE(gpu8888diff, 256, 256, false, 0) {
|
|
void draw(SkCanvas* canvas) {
|
|
canvas->scale(16, 16);
|
|
SkBitmap bitmap;
|
|
SkImageInfo imageInfo =
|
|
SkImageInfo::Make(2, 2, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
bitmap.allocPixels(imageInfo);
|
|
SkCanvas offscreen(bitmap);
|
|
offscreen.clear(SK_ColorGREEN);
|
|
canvas->drawBitmap(bitmap, 0, 0);
|
|
offscreen.clear(SK_ColorGRAY);
|
|
canvas->drawBitmap(bitmap, 2, 2);
|
|
auto pack8888 = [](unsigned a, unsigned r, unsigned g, unsigned b) -> uint32_t {
|
|
return (a << 24) | (b << 16) | (g << 8) | (r << 0);
|
|
};
|
|
uint32_t red8888[] = {pack8888(0xFF, 0xFF, 0x0, 0x0), pack8888(0xFF, 0xbb, 0x0, 0x0),
|
|
pack8888(0xFF, 0x99, 0x0, 0x0), pack8888(0xFF, 0x55, 0x0, 0x0)};
|
|
uint32_t blue8888[] = {pack8888(0xFF, 0x0, 0x0, 0x0FF), pack8888(0xFF, 0x0, 0x0, 0x0bb),
|
|
pack8888(0xFF, 0x0, 0x0, 0x099), pack8888(0xFF, 0x0, 0x0, 0x055)};
|
|
SkPixmap redPixmap(imageInfo, &red8888, 8);
|
|
if (bitmap.writePixels(redPixmap, 0, 0)) {
|
|
canvas->drawBitmap(bitmap, 4, 4);
|
|
}
|
|
SkPixmap bluePixmap(imageInfo, &blue8888, 8);
|
|
if (bitmap.writePixels(bluePixmap, 0, 0)) {
|
|
canvas->drawBitmap(bitmap, 6, 6);
|
|
}
|
|
}
|
|
} // END FIDDLE
|