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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 GrInOrderDrawBuffer_DEFINED | 8 #ifndef GrInOrderDrawBuffer_DEFINED |
9 #define GrInOrderDrawBuffer_DEFINED | 9 #define GrInOrderDrawBuffer_DEFINED |
10 | 10 |
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44 // tracking for draws | 44 // tracking for draws |
45 DrawToken getCurrentDrawToken() SK_OVERRIDE { return DrawToken(this, fDrawID
); } | 45 DrawToken getCurrentDrawToken() SK_OVERRIDE { return DrawToken(this, fDrawID
); } |
46 | 46 |
47 void clearStencilClip(const SkIRect& rect, | 47 void clearStencilClip(const SkIRect& rect, |
48 bool insideClip, | 48 bool insideClip, |
49 GrRenderTarget* renderTarget) SK_OVERRIDE; | 49 GrRenderTarget* renderTarget) SK_OVERRIDE; |
50 | 50 |
51 void discard(GrRenderTarget*) SK_OVERRIDE; | 51 void discard(GrRenderTarget*) SK_OVERRIDE; |
52 | 52 |
53 private: | 53 private: |
54 typedef GrClipMaskManager::ScissorState ScissorState; | |
55 enum { | 54 enum { |
56 kDraw_Cmd = 1, | 55 kDraw_Cmd = 1, |
57 kStencilPath_Cmd = 2, | 56 kStencilPath_Cmd = 2, |
58 kSetState_Cmd = 3, | 57 kSetState_Cmd = 3, |
59 kClear_Cmd = 4, | 58 kClear_Cmd = 4, |
60 kCopySurface_Cmd = 5, | 59 kCopySurface_Cmd = 5, |
61 kDrawPath_Cmd = 6, | 60 kDrawPath_Cmd = 6, |
62 kDrawPaths_Cmd = 7, | 61 kDrawPaths_Cmd = 7, |
63 }; | 62 }; |
64 | 63 |
65 struct Cmd : ::SkNoncopyable { | 64 struct Cmd : ::SkNoncopyable { |
66 Cmd(uint8_t type) : fType(type) {} | 65 Cmd(uint8_t type) : fType(type) {} |
67 virtual ~Cmd() {} | 66 virtual ~Cmd() {} |
68 | 67 |
69 virtual void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) = 0; | 68 virtual void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) = 0; |
70 | 69 |
71 uint8_t fType; | 70 uint8_t fType; |
72 }; | 71 }; |
73 | 72 |
74 struct Draw : public Cmd { | 73 struct Draw : public Cmd { |
75 Draw(const DrawInfo& info) : Cmd(kDraw_Cmd), fInfo(info) {} | 74 Draw(const DrawInfo& info) : Cmd(kDraw_Cmd), fInfo(info) {} |
76 | 75 |
77 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; | 76 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; |
78 | 77 |
79 DrawInfo fInfo; | 78 DrawInfo fInfo; |
80 }; | 79 }; |
81 | 80 |
82 struct StencilPath : public Cmd { | 81 struct StencilPath : public Cmd { |
83 StencilPath(const GrPath* path) : Cmd(kStencilPath_Cmd), fPath(path) {} | 82 StencilPath(const GrPath* path, GrRenderTarget* rt) |
| 83 : Cmd(kStencilPath_Cmd) |
| 84 , fRenderTarget(rt) |
| 85 , fPath(path) {} |
84 | 86 |
85 const GrPath* path() const { return fPath.get(); } | 87 const GrPath* path() const { return fPath.get(); } |
86 | 88 |
87 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; | 89 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; |
88 | 90 |
89 GrStencilSettings fStencilSettings; | 91 SkMatrix fViewMatrix; |
90 | 92 bool fUseHWAA; |
| 93 GrStencilSettings fStencil; |
| 94 GrScissorState fScissor; |
91 private: | 95 private: |
92 GrPendingIOResource<const GrPath, kRead_GrIOType> fPath; | 96 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; |
| 97 GrPendingIOResource<const GrPath, kRead_GrIOType> fPath; |
93 }; | 98 }; |
94 | 99 |
95 struct DrawPath : public Cmd { | 100 struct DrawPath : public Cmd { |
96 DrawPath(const GrPath* path) : Cmd(kDrawPath_Cmd), fPath(path) {} | 101 DrawPath(const GrPath* path) : Cmd(kDrawPath_Cmd), fPath(path) {} |
97 | 102 |
98 const GrPath* path() const { return fPath.get(); } | 103 const GrPath* path() const { return fPath.get(); } |
99 | 104 |
100 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; | 105 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; |
101 | 106 |
102 GrStencilSettings fStencilSettings; | 107 GrStencilSettings fStencilSettings; |
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166 SkIRect fSrcRect; | 171 SkIRect fSrcRect; |
167 | 172 |
168 private: | 173 private: |
169 GrPendingIOResource<GrSurface, kWrite_GrIOType> fDst; | 174 GrPendingIOResource<GrSurface, kWrite_GrIOType> fDst; |
170 GrPendingIOResource<GrSurface, kRead_GrIOType> fSrc; | 175 GrPendingIOResource<GrSurface, kRead_GrIOType> fSrc; |
171 }; | 176 }; |
172 | 177 |
173 struct SetState : public Cmd { | 178 struct SetState : public Cmd { |
174 SetState(const GrDrawState& drawState, const GrGeometryProcessor* gp, | 179 SetState(const GrDrawState& drawState, const GrGeometryProcessor* gp, |
175 const GrPathProcessor* pp, const GrDrawTargetCaps& caps, | 180 const GrPathProcessor* pp, const GrDrawTargetCaps& caps, |
176 const ScissorState& scissor, const GrDeviceCoordTexture* dstCop
y, | 181 const GrScissorState& scissor, const GrDeviceCoordTexture* dstC
opy, |
177 GrGpu::DrawType drawType) | 182 GrGpu::DrawType drawType) |
178 : Cmd(kSetState_Cmd) | 183 : Cmd(kSetState_Cmd) |
179 , fState(drawState, gp, pp, caps, scissor, dstCopy, drawType) {} | 184 , fState(drawState, gp, pp, caps, scissor, dstCopy, drawType) {} |
180 | 185 |
181 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; | 186 void execute(GrInOrderDrawBuffer*, const GrOptDrawState*) SK_OVERRIDE; |
182 | 187 |
183 GrOptDrawState fState; | 188 GrOptDrawState fState; |
184 }; | 189 }; |
185 | 190 |
186 typedef void* TCmdAlign; // This wouldn't be enough align if a command used
long double. | 191 typedef void* TCmdAlign; // This wouldn't be enough align if a command used
long double. |
187 typedef GrTRecorder<Cmd, TCmdAlign> CmdBuffer; | 192 typedef GrTRecorder<Cmd, TCmdAlign> CmdBuffer; |
188 | 193 |
189 void onReset() SK_OVERRIDE; | 194 void onReset() SK_OVERRIDE; |
190 void onFlush() SK_OVERRIDE; | 195 void onFlush() SK_OVERRIDE; |
191 | 196 |
192 // overrides from GrDrawTarget | 197 // overrides from GrDrawTarget |
193 void onDraw(const GrDrawState&, | 198 void onDraw(const GrDrawState&, |
194 const GrGeometryProcessor*, | 199 const GrGeometryProcessor*, |
195 const DrawInfo&, | 200 const DrawInfo&, |
196 const ScissorState&, | 201 const GrScissorState&, |
197 const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE; | 202 const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE; |
198 void onDrawRect(GrDrawState*, | 203 void onDrawRect(GrDrawState*, |
199 GrColor, | 204 GrColor, |
200 const SkRect& rect, | 205 const SkRect& rect, |
201 const SkRect* localRect, | 206 const SkRect* localRect, |
202 const SkMatrix* localMatrix) SK_OVERRIDE; | 207 const SkMatrix* localMatrix) SK_OVERRIDE; |
203 | 208 |
204 void onStencilPath(const GrDrawState&, | 209 void onStencilPath(const GrDrawState&, |
205 const GrPathProcessor*, | 210 const GrPathProcessor*, |
206 const GrPath*, | 211 const GrPath*, |
207 const ScissorState&, | 212 const GrScissorState&, |
208 const GrStencilSettings&) SK_OVERRIDE; | 213 const GrStencilSettings&) SK_OVERRIDE; |
209 void onDrawPath(const GrDrawState&, | 214 void onDrawPath(const GrDrawState&, |
210 const GrPathProcessor*, | 215 const GrPathProcessor*, |
211 const GrPath*, | 216 const GrPath*, |
212 const ScissorState&, | 217 const GrScissorState&, |
213 const GrStencilSettings&, | 218 const GrStencilSettings&, |
214 const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE; | 219 const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE; |
215 void onDrawPaths(const GrDrawState&, | 220 void onDrawPaths(const GrDrawState&, |
216 const GrPathProcessor*, | 221 const GrPathProcessor*, |
217 const GrPathRange*, | 222 const GrPathRange*, |
218 const void* indices, | 223 const void* indices, |
219 PathIndexType, | 224 PathIndexType, |
220 const float transformValues[], | 225 const float transformValues[], |
221 PathTransformType, | 226 PathTransformType, |
222 int count, | 227 int count, |
223 const ScissorState&, | 228 const GrScissorState&, |
224 const GrStencilSettings&, | 229 const GrStencilSettings&, |
225 const GrDeviceCoordTexture*) SK_OVERRIDE; | 230 const GrDeviceCoordTexture*) SK_OVERRIDE; |
226 void onClear(const SkIRect* rect, | 231 void onClear(const SkIRect* rect, |
227 GrColor color, | 232 GrColor color, |
228 bool canIgnoreRect, | 233 bool canIgnoreRect, |
229 GrRenderTarget* renderTarget) SK_OVERRIDE; | 234 GrRenderTarget* renderTarget) SK_OVERRIDE; |
230 bool onCopySurface(GrSurface* dst, | 235 bool onCopySurface(GrSurface* dst, |
231 GrSurface* src, | 236 GrSurface* src, |
232 const SkIRect& srcRect, | 237 const SkIRect& srcRect, |
233 const SkIPoint& dstPoint) SK_OVERRIDE; | 238 const SkIPoint& dstPoint) SK_OVERRIDE; |
234 | 239 |
235 // Attempts to concat instances from info onto the previous draw. info must
represent an | 240 // Attempts to concat instances from info onto the previous draw. info must
represent an |
236 // instanced draw. The caller must have already recorded a new draw state an
d clip if necessary. | 241 // instanced draw. The caller must have already recorded a new draw state an
d clip if necessary. |
237 int concatInstancedDraw(const GrDrawState&, const DrawInfo&); | 242 int concatInstancedDraw(const GrDrawState&, const DrawInfo&); |
238 | 243 |
239 // Determines whether the current draw operation requires a new GrOptDrawSta
te and if so | 244 // Determines whether the current draw operation requires a new GrOptDrawSta
te and if so |
240 // records it. If the draw can be skipped false is returned and no new GrOpt
DrawState is | 245 // records it. If the draw can be skipped false is returned and no new GrOpt
DrawState is |
241 // recorded. | 246 // recorded. |
242 bool SK_WARN_UNUSED_RESULT recordStateAndShouldDraw(const GrDrawState&, | 247 bool SK_WARN_UNUSED_RESULT recordStateAndShouldDraw(const GrDrawState&, |
243 const GrGeometryProcesso
r*, | 248 const GrGeometryProcesso
r*, |
244 const GrPathProcessor*, | 249 const GrPathProcessor*, |
245 GrGpu::DrawType, | 250 GrGpu::DrawType, |
246 const GrClipMaskManager:
:ScissorState&, | 251 const GrScissorState&, |
247 const GrDeviceCoordTextu
re*); | 252 const GrDeviceCoordTextu
re*); |
248 // We lazily record clip changes in order to skip clips that have no effect. | 253 // We lazily record clip changes in order to skip clips that have no effect. |
249 void recordClipIfNecessary(); | 254 void recordClipIfNecessary(); |
250 // Records any trace markers for a command after adding it to the buffer. | 255 // Records any trace markers for a command after adding it to the buffer. |
251 void recordTraceMarkersIfNecessary(); | 256 void recordTraceMarkersIfNecessary(); |
252 | 257 |
253 virtual bool isIssued(uint32_t drawID) SK_OVERRIDE { return drawID != fDrawI
D; } | 258 virtual bool isIssued(uint32_t drawID) SK_OVERRIDE { return drawID != fDrawI
D; } |
254 | 259 |
255 // TODO: Use a single allocator for commands and records | 260 // TODO: Use a single allocator for commands and records |
256 enum { | 261 enum { |
257 kCmdBufferInitialSizeInBytes = 8 * 1024, | 262 kCmdBufferInitialSizeInBytes = 8 * 1024, |
258 kPathIdxBufferMinReserve = 2 * 64, // 64 uint16_t's | 263 kPathIdxBufferMinReserve = 2 * 64, // 64 uint16_t's |
259 kPathXformBufferMinReserve = 2 * 64, // 64 two-float transforms | 264 kPathXformBufferMinReserve = 2 * 64, // 64 two-float transforms |
260 }; | 265 }; |
261 | 266 |
262 CmdBuffer fCmdBuffer; | 267 CmdBuffer fCmdBuffer; |
263 GrOptDrawState* fPrevState; | 268 GrOptDrawState* fPrevState; |
264 SkTArray<GrTraceMarkerSet, false> fGpuCmdMarkers; | 269 SkTArray<GrTraceMarkerSet, false> fGpuCmdMarkers; |
265 SkTDArray<char> fPathIndexBuffer; | 270 SkTDArray<char> fPathIndexBuffer; |
266 SkTDArray<float> fPathTransformBuffer; | 271 SkTDArray<float> fPathTransformBuffer; |
267 uint32_t fDrawID; | 272 uint32_t fDrawID; |
268 | 273 |
269 typedef GrFlushToGpuDrawTarget INHERITED; | 274 typedef GrFlushToGpuDrawTarget INHERITED; |
270 }; | 275 }; |
271 | 276 |
272 #endif | 277 #endif |
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