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Side by Side Diff: include/core/SkBitmapDevice.h

Issue 199413013: add new readPixels with direct memory parameters (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 9 months ago
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1 1
2 /* 2 /*
3 * Copyright 2013 Google Inc. 3 * Copyright 2013 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 8
9 #ifndef SkBitmapDevice_DEFINED 9 #ifndef SkBitmapDevice_DEFINED
10 #define SkBitmapDevice_DEFINED 10 #define SkBitmapDevice_DEFINED
(...skipping 196 matching lines...) Expand 10 before | Expand all | Expand 10 after
207 return pr; 207 return pr;
208 } 208 }
209 209
210 /** 210 /**
211 * Implements readPixels API. The caller will ensure that: 211 * Implements readPixels API. The caller will ensure that:
212 * 1. bitmap has pixel config kARGB_8888_Config. 212 * 1. bitmap has pixel config kARGB_8888_Config.
213 * 2. bitmap has pixels. 213 * 2. bitmap has pixels.
214 * 3. The rectangle (x, y, x + bitmap->width(), y + bitmap->height()) is 214 * 3. The rectangle (x, y, x + bitmap->width(), y + bitmap->height()) is
215 * contained in the device bounds. 215 * contained in the device bounds.
216 */ 216 */
217 #ifdef SK_SUPPORT_LEGACY_READPIXELSCONFIG
217 virtual bool onReadPixels(const SkBitmap&, int x, int y, SkCanvas::Config888 8) SK_OVERRIDE; 218 virtual bool onReadPixels(const SkBitmap&, int x, int y, SkCanvas::Config888 8) SK_OVERRIDE;
219 #endif
220 virtual bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) S K_OVERRIDE;
218 virtual bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int ) SK_OVERRIDE; 221 virtual bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int ) SK_OVERRIDE;
219 virtual void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) SK_OVERRID E; 222 virtual void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) SK_OVERRID E;
220 223
221 /** Called when this device is installed into a Canvas. Balanced by a call 224 /** Called when this device is installed into a Canvas. Balanced by a call
222 to unlockPixels() when the device is removed from a Canvas. 225 to unlockPixels() when the device is removed from a Canvas.
223 */ 226 */
224 virtual void lockPixels() SK_OVERRIDE; 227 virtual void lockPixels() SK_OVERRIDE;
225 virtual void unlockPixels() SK_OVERRIDE; 228 virtual void unlockPixels() SK_OVERRIDE;
226 229
227 /** 230 /**
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279 282
280 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; 283 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE;
281 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; 284 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE;
282 285
283 SkBitmap fBitmap; 286 SkBitmap fBitmap;
284 287
285 typedef SkBaseDevice INHERITED; 288 typedef SkBaseDevice INHERITED;
286 }; 289 };
287 290
288 #endif // SkBitmapDevice_DEFINED 291 #endif // SkBitmapDevice_DEFINED
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