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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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| 919 // indicate non-indexed drawing. | 919 // indicate non-indexed drawing. |
| 920 bool checkDraw(GrPrimitiveType type, int startVertex, | 920 bool checkDraw(GrPrimitiveType type, int startVertex, |
| 921 int startIndex, int vertexCount, | 921 int startIndex, int vertexCount, |
| 922 int indexCount) const; | 922 int indexCount) const; |
| 923 // called when setting a new vert/idx source to unref prev vb/ib | 923 // called when setting a new vert/idx source to unref prev vb/ib |
| 924 void releasePreviousVertexSource(); | 924 void releasePreviousVertexSource(); |
| 925 void releasePreviousIndexSource(); | 925 void releasePreviousIndexSource(); |
| 926 | 926 |
| 927 // Check to see if this set of draw commands has been sent out | 927 // Check to see if this set of draw commands has been sent out |
| 928 virtual bool isIssued(uint32_t drawID) { return true; } | 928 virtual bool isIssued(uint32_t drawID) { return true; } |
| 929 virtual GrClipMaskManager* getClipMaskManager() = 0; | 929 virtual GrClipMaskManager* clipMaskManager() = 0; |
| 930 | 930 |
| 931 enum { | 931 enum { |
| 932 kPreallocGeoSrcStateStackCnt = 4, | 932 kPreallocGeoSrcStateStackCnt = 4, |
| 933 }; | 933 }; |
| 934 SkSTArray<kPreallocGeoSrcStateStackCnt, GeometrySrcState, true> fGeoSrcState
Stack; | 934 SkSTArray<kPreallocGeoSrcStateStackCnt, GeometrySrcState, true> fGeoSrcState
Stack; |
| 935 const GrClipData* fClip; | 935 const GrClipData* fClip; |
| 936 GrDrawState* fDrawState; | 936 GrDrawState* fDrawState; |
| 937 GrDrawState fDefaultDraw
State; | 937 GrDrawState fDefaultDraw
State; |
| 938 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. | 938 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. |
| 939 GrContext* fContext; | 939 GrContext* fContext; |
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| 965 * ClipTarget subclass sets clip bit in the stencil buffer. The subclass | 965 * ClipTarget subclass sets clip bit in the stencil buffer. The subclass |
| 966 * is free to clear the remaining bits to zero if masked clears are more | 966 * is free to clear the remaining bits to zero if masked clears are more |
| 967 * expensive than clearing all bits. | 967 * expensive than clearing all bits. |
| 968 */ | 968 */ |
| 969 virtual void clearStencilClip(const SkIRect& rect, bool insideClip, GrRender
Target* = NULL) = 0; | 969 virtual void clearStencilClip(const SkIRect& rect, bool insideClip, GrRender
Target* = NULL) = 0; |
| 970 | 970 |
| 971 protected: | 971 protected: |
| 972 GrClipMaskManager fClipMaskManager; | 972 GrClipMaskManager fClipMaskManager; |
| 973 | 973 |
| 974 private: | 974 private: |
| 975 GrClipMaskManager* getClipMaskManager() { return &fClipMaskManager; } | 975 GrClipMaskManager* clipMaskManager() { return &fClipMaskManager; } |
| 976 | 976 |
| 977 typedef GrDrawTarget INHERITED; | 977 typedef GrDrawTarget INHERITED; |
| 978 }; | 978 }; |
| 979 | 979 |
| 980 #endif | 980 #endif |
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