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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 #ifndef GrDrawTarget_DEFINED | 8 #ifndef GrDrawTarget_DEFINED |
9 #define GrDrawTarget_DEFINED | 9 #define GrDrawTarget_DEFINED |
10 | 10 |
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110 /** | 110 /** |
111 * Draws path into the stencil buffer. The fill must be either even/odd or | 111 * Draws path into the stencil buffer. The fill must be either even/odd or |
112 * winding (not inverse or hairline). It will respect the HW antialias flag | 112 * winding (not inverse or hairline). It will respect the HW antialias flag |
113 * on the GrPipelineBuilder (if possible in the 3D API). Note, we will neve
r have an inverse | 113 * on the GrPipelineBuilder (if possible in the 3D API). Note, we will neve
r have an inverse |
114 * fill with stencil path | 114 * fill with stencil path |
115 */ | 115 */ |
116 void stencilPath(const GrPipelineBuilder&, const SkMatrix& viewMatrix, const
GrPath*, | 116 void stencilPath(const GrPipelineBuilder&, const SkMatrix& viewMatrix, const
GrPath*, |
117 GrPathRendering::FillType); | 117 GrPathRendering::FillType); |
118 | 118 |
119 /** | 119 /** |
120 * Draws a path batch. Fill must not be a hairline. It will respect the HW a
ntialias flag on | |
121 * the GrPipelineBuilder (if possible in the 3D API). This needs to be separ
ate from drawBatch | |
122 * because we install path stencil settings late. | |
123 * | |
124 * TODO: Figure out a better model that allows us to roll this method into d
rawBatch. | |
125 */ | |
126 void drawPathBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawPathBatch
Base* batch); | |
127 | |
128 /** | |
129 * Clear the passed in render target. Ignores the GrPipelineBuilder and clip
. Clears the whole | 120 * Clear the passed in render target. Ignores the GrPipelineBuilder and clip
. Clears the whole |
130 * thing if rect is nullptr, otherwise just the rect. If canIgnoreRect is se
t then the entire | 121 * thing if rect is nullptr, otherwise just the rect. If canIgnoreRect is se
t then the entire |
131 * render target can be optionally cleared. | 122 * render target can be optionally cleared. |
132 */ | 123 */ |
133 void clear(const SkIRect* rect, | 124 void clear(const SkIRect* rect, |
134 GrColor color, | 125 GrColor color, |
135 bool canIgnoreRect, | 126 bool canIgnoreRect, |
136 GrRenderTarget* renderTarget); | 127 GrRenderTarget* renderTarget); |
137 | 128 |
138 /** Discards the contents render target. */ | 129 /** Discards the contents render target. */ |
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214 static int NumDependencies(const GrDrawTarget* dt) { | 205 static int NumDependencies(const GrDrawTarget* dt) { |
215 return dt->fDependencies.count(); | 206 return dt->fDependencies.count(); |
216 } | 207 } |
217 static GrDrawTarget* Dependency(GrDrawTarget* dt, int index) { | 208 static GrDrawTarget* Dependency(GrDrawTarget* dt, int index) { |
218 return dt->fDependencies[index]; | 209 return dt->fDependencies[index]; |
219 } | 210 } |
220 }; | 211 }; |
221 | 212 |
222 void recordBatch(GrBatch*); | 213 void recordBatch(GrBatch*); |
223 void forwardCombine(); | 214 void forwardCombine(); |
224 bool installPipelineInDrawBatch(const GrPipelineBuilder* pipelineBuilder, | |
225 const GrScissorState* scissor, | |
226 bool hasStencilClip, | |
227 GrDrawBatch* batch); | |
228 | 215 |
229 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required | 216 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required |
230 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it | 217 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it |
231 // needs to be accessed by GLPrograms to setup a correct drawstate | 218 // needs to be accessed by GLPrograms to setup a correct drawstate |
232 bool setupDstReadIfNecessary(const GrPipelineBuilder&, | 219 bool setupDstReadIfNecessary(const GrPipelineBuilder&, |
233 const GrPipelineOptimizations& optimizations, | 220 const GrPipelineOptimizations& optimizations, |
234 GrXferProcessor::DstTexture*, | 221 GrXferProcessor::DstTexture*, |
235 const SkRect& batchBounds); | 222 const SkRect& batchBounds); |
236 | 223 |
237 void addDependency(GrDrawTarget* dependedOn); | 224 void addDependency(GrDrawTarget* dependedOn); |
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255 GrRenderTarget* fRenderTarget; | 242 GrRenderTarget* fRenderTarget; |
256 | 243 |
257 bool fDrawBatchBounds; | 244 bool fDrawBatchBounds; |
258 int fMaxBatchLookback; | 245 int fMaxBatchLookback; |
259 int fMaxBatchLookahead; | 246 int fMaxBatchLookahead; |
260 | 247 |
261 typedef SkRefCnt INHERITED; | 248 typedef SkRefCnt INHERITED; |
262 }; | 249 }; |
263 | 250 |
264 #endif | 251 #endif |
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