xref: /aosp_15_r20/external/skia/docs/examples/Canvas_drawBitmap.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker // Copyright 2019 Google LLC.
2*c8dee2aaSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fiddle/examples.h"
4*c8dee2aaSAndroid Build Coastguard Worker REG_FIDDLE(Canvas_drawBitmap, 256, 64, false, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     uint8_t pixels[][8] = { { 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00},
7*c8dee2aaSAndroid Build Coastguard Worker                             { 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00},
8*c8dee2aaSAndroid Build Coastguard Worker                             { 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00},
9*c8dee2aaSAndroid Build Coastguard Worker                             { 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF},
10*c8dee2aaSAndroid Build Coastguard Worker                             { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
11*c8dee2aaSAndroid Build Coastguard Worker                             { 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00},
12*c8dee2aaSAndroid Build Coastguard Worker                             { 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00},
13*c8dee2aaSAndroid Build Coastguard Worker                             { 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF} };
14*c8dee2aaSAndroid Build Coastguard Worker     SkBitmap bitmap;
15*c8dee2aaSAndroid Build Coastguard Worker     bitmap.installPixels(SkImageInfo::MakeA8(8, 8),
16*c8dee2aaSAndroid Build Coastguard Worker             (void*) pixels, sizeof(pixels[0]));
17*c8dee2aaSAndroid Build Coastguard Worker     SkPaint paint;
18*c8dee2aaSAndroid Build Coastguard Worker     canvas->scale(4, 4);
19*c8dee2aaSAndroid Build Coastguard Worker     for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xFF007F00} ) {
20*c8dee2aaSAndroid Build Coastguard Worker         paint.setColor(color);
21*c8dee2aaSAndroid Build Coastguard Worker         canvas->drawImage(bitmap.asImage(), 0, 0, SkSamplingOptions(), &paint);
22*c8dee2aaSAndroid Build Coastguard Worker         canvas->translate(12, 0);
23*c8dee2aaSAndroid Build Coastguard Worker     }
24*c8dee2aaSAndroid Build Coastguard Worker }
25*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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