OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "SampleCode.h" | 8 #include "SampleCode.h" |
9 #include "SkColorPriv.h" | 9 #include "SkColorPriv.h" |
10 #include "SkGradientShader.h" | 10 #include "SkGradientShader.h" |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
47 path.close(); | 47 path.close(); |
48 | 48 |
49 SkIRect bounds; | 49 SkIRect bounds; |
50 path.getBounds().round(&bounds); | 50 path.getBounds().round(&bounds); |
51 SkRegion clip(bounds); | 51 SkRegion clip(bounds); |
52 bool result = region.setPath(path, clip); // <-- !! DOWN !! | 52 bool result = region.setPath(path, clip); // <-- !! DOWN !! |
53 SkDebugf("----- result %d\n", result); | 53 SkDebugf("----- result %d\n", result); |
54 } | 54 } |
55 | 55 |
56 static SkBitmap make_bitmap() { | 56 static SkBitmap make_bitmap() { |
57 SkBitmap bm; | 57 SkPMColor c[256]; |
58 SkColorTable* ctable = new SkColorTable(256); | |
59 | |
60 SkPMColor* c = ctable->lockColors(); | |
61 for (int i = 0; i < 256; i++) { | 58 for (int i = 0; i < 256; i++) { |
62 c[i] = SkPackARGB32(0xFF, i, 0, 0); | 59 c[i] = SkPackARGB32(0xFF, i, 0, 0); |
63 } | 60 } |
64 ctable->unlockColors(true); | 61 SkColorTable* ctable = new SkColorTable(c, 256, kOpaque_SkAlphaType); |
| 62 |
| 63 SkBitmap bm; |
65 bm.setConfig(SkBitmap::kIndex8_Config, 256, 32); | 64 bm.setConfig(SkBitmap::kIndex8_Config, 256, 32); |
66 bm.allocPixels(ctable); | 65 bm.allocPixels(ctable); |
67 ctable->unref(); | 66 ctable->unref(); |
68 | 67 |
69 bm.lockPixels(); | 68 bm.lockPixels(); |
70 for (int y = 0; y < bm.height(); y++) { | 69 for (int y = 0; y < bm.height(); y++) { |
71 uint8_t* p = bm.getAddr8(0, y); | 70 uint8_t* p = bm.getAddr8(0, y); |
72 for (int x = 0; x < 256; x++) { | 71 for (int x = 0; x < 256; x++) { |
73 p[x] = x; | 72 p[x] = x; |
74 } | 73 } |
(...skipping 20 matching lines...) Expand all Loading... |
95 if (SampleCode::TitleQ(*evt)) { | 94 if (SampleCode::TitleQ(*evt)) { |
96 SampleCode::TitleR(evt, "DitherBitmap"); | 95 SampleCode::TitleR(evt, "DitherBitmap"); |
97 return true; | 96 return true; |
98 } | 97 } |
99 return this->INHERITED::onQuery(evt); | 98 return this->INHERITED::onQuery(evt); |
100 } | 99 } |
101 | 100 |
102 static void setBitmapOpaque(SkBitmap* bm, bool isOpaque) { | 101 static void setBitmapOpaque(SkBitmap* bm, bool isOpaque) { |
103 SkAutoLockPixels alp(*bm); // needed for ctable | 102 SkAutoLockPixels alp(*bm); // needed for ctable |
104 bm->setIsOpaque(isOpaque); | 103 bm->setIsOpaque(isOpaque); |
| 104 #if 0 |
105 SkColorTable* ctable = bm->getColorTable(); | 105 SkColorTable* ctable = bm->getColorTable(); |
106 if (ctable) { | 106 if (ctable) { |
107 ctable->setIsOpaque(isOpaque); | 107 if (ctable->isOpaque() != isOpaque) { |
| 108 // how do we change a colortable? don't want to |
| 109 } |
108 } | 110 } |
| 111 #endif |
109 } | 112 } |
110 | 113 |
111 static void draw2(SkCanvas* canvas, const SkBitmap& bm) { | 114 static void draw2(SkCanvas* canvas, const SkBitmap& bm) { |
112 SkPaint paint; | 115 SkPaint paint; |
113 SkBitmap bitmap(bm); | 116 SkBitmap bitmap(bm); |
114 | 117 |
115 setBitmapOpaque(&bitmap, false); | 118 setBitmapOpaque(&bitmap, false); |
116 paint.setDither(false); | 119 paint.setDither(false); |
117 canvas->drawBitmap(bitmap, 0, 0, &paint); | 120 canvas->drawBitmap(bitmap, 0, 0, &paint); |
118 paint.setDither(true); | 121 paint.setDither(true); |
(...skipping 19 matching lines...) Expand all Loading... |
138 } | 141 } |
139 | 142 |
140 private: | 143 private: |
141 typedef SampleView INHERITED; | 144 typedef SampleView INHERITED; |
142 }; | 145 }; |
143 | 146 |
144 ////////////////////////////////////////////////////////////////////////////// | 147 ////////////////////////////////////////////////////////////////////////////// |
145 | 148 |
146 static SkView* MyFactory() { return new DitherBitmapView; } | 149 static SkView* MyFactory() { return new DitherBitmapView; } |
147 static SkViewRegister reg(MyFactory); | 150 static SkViewRegister reg(MyFactory); |
OLD | NEW |