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 "gm/gm.h"
9 #include "include/core/SkCanvas.h"
10 #include "include/core/SkColor.h"
11 #include "include/core/SkImage.h"
12 #include "include/core/SkPaint.h"
13 #include "include/core/SkRect.h"
14 #include "include/core/SkRefCnt.h"
15 #include "include/core/SkScalar.h"
16 #include "include/core/SkString.h"
17 #include "include/core/SkTypes.h"
18 #include "tools/DecodeUtils.h"
19 #include "tools/Resources.h"
20 #include "tools/ToolUtils.h"
21
draw_rotated_image(SkCanvas * canvas,const SkImage * image,SkString * errorMsg)22 static skiagm::DrawResult draw_rotated_image(SkCanvas* canvas, const SkImage* image,
23 SkString* errorMsg) {
24 ToolUtils::draw_checkerboard(canvas, SkColorSetRGB(156, 154, 156), SK_ColorWHITE, 12);
25 if (!image) {
26 *errorMsg = "No image. Did you forget to set the resourcePath?";
27 return skiagm::DrawResult::kFail;
28 }
29 SkRect rect = SkRect::MakeLTRB(-68.0f, -68.0f, 68.0f, 68.0f);
30 SkPaint paint;
31 paint.setColor(SkColorSetRGB(49, 48, 49));
32 SkScalar scale = std::min(128.0f / image->width(),
33 128.0f / image->height());
34 SkScalar point[2] = {-0.5f * image->width(), -0.5f * image->height()};
35 for (int j = 0; j < 4; ++j) {
36 for (int i = 0; i < 4; ++i) {
37 SkAutoCanvasRestore autoCanvasRestore(canvas, true);
38 canvas->translate(96.0f + 192.0f * i, 96.0f + 192.0f * j);
39 canvas->rotate(18.0f * (i + 4 * j));
40 canvas->drawRect(rect, paint);
41 canvas->scale(scale, scale);
42 canvas->drawImage(image, point[0], point[1]);
43 }
44 }
45 return skiagm::DrawResult::kOk;
46 }
47
48 DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap, canvas, errorMsg, 576, 576) {
49 return draw_rotated_image(
50 canvas, ToolUtils::GetResourceAsImage("images/randPixels.png").get(), errorMsg);
51 }
52
53 DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap_jpg, canvas, errorMsg, 576, 576) {
54 return draw_rotated_image(
55 canvas, ToolUtils::GetResourceAsImage("images/color_wheel.jpg").get(), errorMsg);
56 }
57
