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Side by Side Diff: gm/aaclip.cpp

Issue 243463005: expose CGImage -> SkBitmap (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright 2011 Google Inc. 2 * Copyright 2011 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "gm.h" 8 #include "gm.h"
9 #include "SkCanvas.h" 9 #include "SkCanvas.h"
10 #include "SkPath.h" 10 #include "SkPath.h"
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
101 draw_rect_tests(canvas); 101 draw_rect_tests(canvas);
102 } 102 }
103 103
104 virtual uint32_t onGetFlags() const { return kSkipPipe_Flag; } 104 virtual uint32_t onGetFlags() const { return kSkipPipe_Flag; }
105 105
106 private: 106 private:
107 typedef skiagm::GM INHERITED; 107 typedef skiagm::GM INHERITED;
108 }; 108 };
109 109
110 DEF_GM( return SkNEW(AAClipGM); ) 110 DEF_GM( return SkNEW(AAClipGM); )
111
112 /////////////////////////////////////////////////////////////////////////
113
114 #ifdef SK_BUILD_FOR_MAC
115
116 #include "SkCGUtils.h"
117 static void test_image(SkCanvas* canvas, const SkImageInfo& info) {
118 SkBitmap bm;
119 bm.allocPixels(info);
120
121 SkAutoTUnref<SkCanvas> newc(SkCanvas::NewRasterDirectN32(info.width(), info. height(),
122 (SkPMColor*)bm.getP ixels(),
123 bm.rowBytes()));
124 if (info.isOpaque()) {
125 bm.eraseColor(SK_ColorGREEN);
126 } else {
127 bm.eraseColor(0);
128 }
129
130 SkPaint paint;
131 paint.setAntiAlias(true);
132 paint.setColor(SK_ColorRED);
133 newc->drawCircle(50, 50, 49, paint);
134 canvas->drawBitmap(bm, 10, 10);
135
136 CGImageRef image = SkCreateCGImageRefWithColorspace(bm, NULL);
137
138 SkBitmap bm2;
139 SkCreateBitmapFromCGImage(&bm2, image);
140 CGImageRelease(image);
141
142 canvas->drawBitmap(bm2, 10, 120);
143 }
144
145 class CGImageGM : public skiagm::GM {
146 public:
147 CGImageGM() {}
148
149 protected:
150 virtual SkString onShortName() SK_OVERRIDE {
151 return SkString("cgimage");
152 }
153
154 virtual SkISize onISize() SK_OVERRIDE {
155 return SkISize::Make(800, 250);
156 }
157
158 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
159 const struct {
160 SkColorType fCT;
161 SkAlphaType fAT;
162 } rec[] = {
163 { kRGBA_8888_SkColorType, kPremul_SkAlphaType },
164 { kRGBA_8888_SkColorType, kUnpremul_SkAlphaType },
165 { kRGBA_8888_SkColorType, kOpaque_SkAlphaType },
166 { kBGRA_8888_SkColorType, kPremul_SkAlphaType },
167 { kBGRA_8888_SkColorType, kUnpremul_SkAlphaType },
168 { kBGRA_8888_SkColorType, kOpaque_SkAlphaType },
169 };
170
171 for (size_t i = 0; i < SK_ARRAY_COUNT(rec); ++i) {
172 SkImageInfo info = SkImageInfo::Make(100, 100, rec[i].fCT, rec[i].fA T);
173 test_image(canvas, info);
174 canvas->translate(info.width() + 10, 0);
175 }
176 }
177
178 virtual uint32_t onGetFlags() const { return kSkipPipe_Flag; }
scroggo 2014/04/22 14:58:17 SK_OVERRIDE
reed1 2014/04/22 17:51:39 Done.
179
180 private:
181 typedef skiagm::GM INHERITED;
182 };
183
184 DEF_GM( return SkNEW(CGImageGM); )
185
186 #endif
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