1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Resources.h"
9 #include "SkImage.h"
10 #include "gm.h"
11 #include "sk_tool_utils.h"
12
draw_rotated_image(SkCanvas * canvas,const SkImage * image,SkString * errorMsg)13 static skiagm::DrawResult draw_rotated_image(SkCanvas* canvas, const SkImage* image,
14 SkString* errorMsg) {
15 sk_tool_utils::draw_checkerboard(canvas, SkColorSetRGB(156, 154, 156),
16 SK_ColorWHITE, 12);
17 if (!image) {
18 *errorMsg = "No image. Did you forget to set the resourcePath?";
19 return skiagm::DrawResult::kFail;
20 }
21 SkRect rect = SkRect::MakeLTRB(-68.0f, -68.0f, 68.0f, 68.0f);
22 SkPaint paint;
23 paint.setColor(SkColorSetRGB(49, 48, 49));
24 SkScalar scale = SkTMin(128.0f / image->width(),
25 128.0f / image->height());
26 SkScalar point[2] = {-0.5f * image->width(), -0.5f * image->height()};
27 for (int j = 0; j < 4; ++j) {
28 for (int i = 0; i < 4; ++i) {
29 SkAutoCanvasRestore autoCanvasRestore(canvas, true);
30 canvas->translate(96.0f + 192.0f * i, 96.0f + 192.0f * j);
31 canvas->rotate(18.0f * (i + 4 * j));
32 canvas->drawRect(rect, paint);
33 canvas->scale(scale, scale);
34 canvas->drawImage(image, point[0], point[1]);
35 }
36 }
37 return skiagm::DrawResult::kOk;
38 }
39
40 DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap, canvas, errorMsg, 576, 576) {
41 return draw_rotated_image(canvas, GetResourceAsImage("images/randPixels.png").get(), errorMsg);
42 }
43
44 DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap_jpg, canvas, errorMsg, 576, 576) {
45 return draw_rotated_image(canvas, GetResourceAsImage("images/color_wheel.jpg").get(), errorMsg);
46 }
47
