Drawstate on stack

src/gpu/GrInOrderDrawBuffer.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrInOrderDrawBuffer_DEFINED
 #define GrInOrderDrawBuffer_DEFINED
 
@@ skipping 55 matching lines @@
      * is destructive). This buffer must not have an active reserved vertex or index source. Any
      * reserved geometry on the target will be finalized because it's geometry source will be pushed
      * before flushing and popped afterwards.
      */
     void flush();
 
     // tracking for draws
     virtual DrawToken getCurrentDrawToken() { return DrawToken(this, fDrawID); }
 
     // overrides from GrDrawTarget
-    virtual bool geometryHints(int* vertexCount,
+    virtual bool geometryHints(size_t vertexStride,
+                               int* vertexCount,
                                int* indexCount) const SK_OVERRIDE;
 
     virtual bool copySurface(GrSurface* dst,
                              GrSurface* src,
                              const SkIRect& srcRect,
                              const SkIPoint& dstPoint)  SK_OVERRIDE;
 
-    virtual bool canCopySurface(GrSurface* dst,
-                                GrSurface* src,
+    virtual bool canCopySurface(const GrSurface* dst,
+                                const GrSurface* src,
                                 const SkIRect& srcRect,
                                 const SkIPoint& dstPoint) SK_OVERRIDE;
 
     virtual void clearStencilClip(const SkIRect& rect,
                                   bool insideClip,
                                   GrRenderTarget* renderTarget) SK_OVERRIDE;
 
     virtual void discard(GrRenderTarget*) SK_OVERRIDE;
 
     virtual void initCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) SK_OVERRIDE;
@@ skipping 145 matching lines @@
 
         GrDrawState fState;
         GrGpu::DrawType fDrawType;
         GrDeviceCoordTexture fDstCopy;
     };
 
     typedef void* TCmdAlign; // This wouldn't be enough align if a command used long double.
     typedef GrTRecorder<Cmd, TCmdAlign> CmdBuffer;
 
     // overrides from GrDrawTarget
-    virtual void onDraw(const DrawInfo&, const GrClipMaskManager::ScissorState&) SK_OVERRIDE;
-    virtual void onDrawRect(const SkRect& rect,
+    virtual void onDraw(const GrDrawState&,
+                        const DrawInfo&,
+                        const GrClipMaskManager::ScissorState&) SK_OVERRIDE;
+    virtual void onDrawRect(GrDrawState*,
+                            const SkRect& rect,
                             const SkRect* localRect,
                             const SkMatrix* localMatrix) SK_OVERRIDE;
 
-    virtual void onStencilPath(const GrPath*,
+    virtual void onStencilPath(const GrDrawState&,
+                               const GrPath*,
                                const GrClipMaskManager::ScissorState&,
                                const GrStencilSettings&) SK_OVERRIDE;
-    virtual void onDrawPath(const GrPath*,
+    virtual void onDrawPath(const GrDrawState&,
+                            const GrPath*,
                             const GrClipMaskManager::ScissorState&,
                             const GrStencilSettings&,
                             const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
-    virtual void onDrawPaths(const GrPathRange*,
+    virtual void onDrawPaths(const GrDrawState&,
+                             const GrPathRange*,
                              const uint32_t indices[],
                              int count,
                              const float transforms[],
                              PathTransformType,
                              const GrClipMaskManager::ScissorState&,
                              const GrStencilSettings&,
                              const GrDeviceCoordTexture*) SK_OVERRIDE;
     virtual void onClear(const SkIRect* rect,
                          GrColor color,
                          bool canIgnoreRect,
                          GrRenderTarget* renderTarget) SK_OVERRIDE;
 
     virtual bool onReserveVertexSpace(size_t vertexSize,
                                       int vertexCount,
                                       void** vertices) SK_OVERRIDE;
     virtual bool onReserveIndexSpace(int indexCount,
                                      void** indices) SK_OVERRIDE;
     virtual void releaseReservedVertexSpace() SK_OVERRIDE;
     virtual void releaseReservedIndexSpace() SK_OVERRIDE;
     virtual void geometrySourceWillPush() SK_OVERRIDE;
     virtual void geometrySourceWillPop(const GeometrySrcState& restoredState) SK_OVERRIDE;
     virtual void willReserveVertexAndIndexSpace(int vertexCount,
+                                                size_t vertexStride,
                                                 int indexCount) SK_OVERRIDE;
 
     // Attempts to concat instances from info onto the previous draw. info must represent an
     // instanced draw. The caller must have already recorded a new draw state and clip if necessary.
-    int concatInstancedDraw(const DrawInfo& info, const GrClipMaskManager::ScissorState&);
+    int concatInstancedDraw(const GrDrawState&,
+                            const DrawInfo&,
+                            const GrClipMaskManager::ScissorState&);
 
     // Determines whether the current draw operation requieres a new drawstate and if so records it.
-    void recordStateIfNecessary(GrGpu::DrawType, const GrDeviceCoordTexture*);
+    void recordStateIfNecessary(const GrDrawState&, GrGpu::DrawType, const GrDeviceCoordTexture*);
     // We lazily record clip changes in order to skip clips that have no effect.
     void recordClipIfNecessary();
     // Records any trace markers for a command after adding it to the buffer.
     void recordTraceMarkersIfNecessary();
 
     virtual bool isIssued(uint32_t drawID) { return drawID != fDrawID; }
 
     // TODO: Use a single allocator for commands and records
     enum {
         kCmdBufferInitialSizeInBytes = 8 * 1024,
@@ skipping 22 matching lines @@
     typedef SkSTArray<kGeoPoolStatePreAllocCnt, GeometryPoolState> GeoPoolStateStack;
 
     GeoPoolStateStack                                   fGeoPoolStateStack;
     bool                                                fFlushing;
     uint32_t                                            fDrawID;
 
     typedef GrClipTarget INHERITED;
 };
 
 #endif