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Side by Side Diff: src/gpu/SkGrPixelRef.cpp

Issue 23904003: Remove GrRefCnt.h in favor of SkRefCnt.h (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rm GrRefCnt.h Created 7 years, 3 months ago
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1 1
2 /* 2 /*
3 * Copyright 2010 Google Inc. 3 * Copyright 2010 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 9
10 10
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87 #if 0 87 #if 0
88 // The render texture we have created (to perform the copy) isn't fully 88 // The render texture we have created (to perform the copy) isn't fully
89 // functional (since it doesn't have a stencil buffer). Release it here 89 // functional (since it doesn't have a stencil buffer). Release it here
90 // so the caller doesn't try to render to it. 90 // so the caller doesn't try to render to it.
91 // TODO: we can undo this release when dynamic stencil buffer attach/ 91 // TODO: we can undo this release when dynamic stencil buffer attach/
92 // detach has been implemented 92 // detach has been implemented
93 dst->releaseRenderTarget(); 93 dst->releaseRenderTarget();
94 #endif 94 #endif
95 95
96 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (dst)); 96 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (dst));
97 GrSafeUnref(dst); 97 SkSafeUnref(dst);
98 return pixelRef; 98 return pixelRef;
99 } 99 }
100 100
101 /////////////////////////////////////////////////////////////////////////////// 101 ///////////////////////////////////////////////////////////////////////////////
102 102
103 SkGrPixelRef::SkGrPixelRef(GrSurface* surface, bool transferCacheLock) { 103 SkGrPixelRef::SkGrPixelRef(GrSurface* surface, bool transferCacheLock) {
104 // TODO: figure out if this is responsible for Chrome canvas errors 104 // TODO: figure out if this is responsible for Chrome canvas errors
105 #if 0 105 #if 0
106 // The GrTexture has a ref to the GrRenderTarget but not vice versa. 106 // The GrTexture has a ref to the GrRenderTarget but not vice versa.
107 // If the GrTexture exists take a ref to that (rather than the render 107 // If the GrTexture exists take a ref to that (rather than the render
108 // target) 108 // target)
109 fSurface = surface->asTexture(); 109 fSurface = surface->asTexture();
110 #else 110 #else
111 fSurface = NULL; 111 fSurface = NULL;
112 #endif 112 #endif
113 if (NULL == fSurface) { 113 if (NULL == fSurface) {
114 fSurface = surface; 114 fSurface = surface;
115 } 115 }
116 fUnlock = transferCacheLock; 116 fUnlock = transferCacheLock;
117 GrSafeRef(surface); 117 SkSafeRef(surface);
118 } 118 }
119 119
120 SkGrPixelRef::~SkGrPixelRef() { 120 SkGrPixelRef::~SkGrPixelRef() {
121 if (fUnlock) { 121 if (fUnlock) {
122 GrContext* context = fSurface->getContext(); 122 GrContext* context = fSurface->getContext();
123 GrTexture* texture = fSurface->asTexture(); 123 GrTexture* texture = fSurface->asTexture();
124 if (NULL != context && NULL != texture) { 124 if (NULL != context && NULL != texture) {
125 context->unlockScratchTexture(texture); 125 context->unlockScratchTexture(texture);
126 } 126 }
127 } 127 }
128 GrSafeUnref(fSurface); 128 SkSafeUnref(fSurface);
129 } 129 }
130 130
131 GrTexture* SkGrPixelRef::getTexture() { 131 GrTexture* SkGrPixelRef::getTexture() {
132 if (NULL != fSurface) { 132 if (NULL != fSurface) {
133 return fSurface->asTexture(); 133 return fSurface->asTexture();
134 } 134 }
135 return NULL; 135 return NULL;
136 } 136 }
137 137
138 SkPixelRef* SkGrPixelRef::deepCopy(SkBitmap::Config dstConfig, const SkIRect* su bset) { 138 SkPixelRef* SkGrPixelRef::deepCopy(SkBitmap::Config dstConfig, const SkIRect* su bset) {
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170 if (!dst->allocPixels()) { 170 if (!dst->allocPixels()) {
171 SkDebugf("SkGrPixelRef::onReadPixels failed to alloc bitmap for result!\ n"); 171 SkDebugf("SkGrPixelRef::onReadPixels failed to alloc bitmap for result!\ n");
172 return false; 172 return false;
173 } 173 }
174 SkAutoLockPixels al(*dst); 174 SkAutoLockPixels al(*dst);
175 void* buffer = dst->getPixels(); 175 void* buffer = dst->getPixels();
176 return fSurface->readPixels(left, top, width, height, 176 return fSurface->readPixels(left, top, width, height,
177 kSkia8888_GrPixelConfig, 177 kSkia8888_GrPixelConfig,
178 buffer, dst->rowBytes()); 178 buffer, dst->rowBytes());
179 } 179 }
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