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Side by Side Diff: include/gpu/GrPaint.h

Issue 808703006: remove view matrix from context (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: one more fix Created 6 years ago
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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 8
9 9
10 #ifndef GrPaint_DEFINED 10 #ifndef GrPaint_DEFINED
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149 * 149 *
150 */ 150 */
151 bool isOpaque() const; 151 bool isOpaque() const;
152 152
153 /** 153 /**
154 * Returns true if isOpaque would return true and the paint represents a sol id constant color 154 * Returns true if isOpaque would return true and the paint represents a sol id constant color
155 * draw. If the result is true, constantColor will be updated to contain the constant color. 155 * draw. If the result is true, constantColor will be updated to contain the constant color.
156 */ 156 */
157 bool isOpaqueAndConstantColor(GrColor* constantColor) const; 157 bool isOpaqueAndConstantColor(GrColor* constantColor) const;
158 158
159 private:
160
161 /**
162 * Helper for isOpaque and isOpaqueAndConstantColor.
163 */
164 bool getOpaqueAndKnownColor(GrColor* solidColor, uint32_t* solidColorKnownCo mponents) const;
165
166 /** 159 /**
167 * Called when the source coord system from which geometry is rendered chang es. It ensures that 160 * Called when the source coord system from which geometry is rendered chang es. It ensures that
168 * the local coordinates seen by effects remains unchanged. oldToNew gives t he transformation 161 * the local coordinates seen by effects remains unchanged. oldToNew gives t he transformation
169 * from the previous coord system to the new coord system. 162 * from the previous coord system to the new coord system.
170 */ 163 */
171 void localCoordChange(const SkMatrix& oldToNew) { 164 void localCoordChange(const SkMatrix& oldToNew) {
172 for (int i = 0; i < fColorStages.count(); ++i) { 165 for (int i = 0; i < fColorStages.count(); ++i) {
173 fColorStages[i].localCoordChange(oldToNew); 166 fColorStages[i].localCoordChange(oldToNew);
174 } 167 }
175 for (int i = 0; i < fCoverageStages.count(); ++i) { 168 for (int i = 0; i < fCoverageStages.count(); ++i) {
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192 if (!computed && !newToOld.invert(&oldToNew)) { 185 if (!computed && !newToOld.invert(&oldToNew)) {
193 return false; 186 return false;
194 } else { 187 } else {
195 computed = true; 188 computed = true;
196 } 189 }
197 fCoverageStages[i].localCoordChange(oldToNew); 190 fCoverageStages[i].localCoordChange(oldToNew);
198 } 191 }
199 return true; 192 return true;
200 } 193 }
201 194
195 private:
196 /**
197 * Helper for isOpaque and isOpaqueAndConstantColor.
198 */
199 bool getOpaqueAndKnownColor(GrColor* solidColor, uint32_t* solidColorKnownCo mponents) const;
200
202 friend class GrContext; // To access above two functions 201 friend class GrContext; // To access above two functions
203 friend class GrStencilAndCoverTextContext; // To access above two functions 202 friend class GrStencilAndCoverTextContext; // To access above two functions
204 203
205 SkAutoTUnref<const GrXPFactory> fXPFactory; 204 SkAutoTUnref<const GrXPFactory> fXPFactory;
206 SkSTArray<4, GrFragmentStage> fColorStages; 205 SkSTArray<4, GrFragmentStage> fColorStages;
207 SkSTArray<2, GrFragmentStage> fCoverageStages; 206 SkSTArray<2, GrFragmentStage> fCoverageStages;
208 207
209 bool fAntiAlias; 208 bool fAntiAlias;
210 bool fDither; 209 bool fDither;
211 210
212 GrColor fColor; 211 GrColor fColor;
213 212
214 void resetOptions() { 213 void resetOptions() {
215 fAntiAlias = false; 214 fAntiAlias = false;
216 fDither = false; 215 fDither = false;
217 } 216 }
218 217
219 void resetColor() { 218 void resetColor() {
220 fColor = GrColorPackRGBA(0xff, 0xff, 0xff, 0xff); 219 fColor = GrColorPackRGBA(0xff, 0xff, 0xff, 0xff);
221 } 220 }
222 221
223 void resetStages(); 222 void resetStages();
224 }; 223 };
225 224
226 #endif 225 #endif
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