Move DrawInfo out from GrDrawTarget and rename to GrVertices.

src/gpu/GrDrawTarget.h

Index: src/gpu/GrDrawTarget.h
diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index 458e6e14a99d787d65e532c81caf0d19ec32facc..5871abfe7e6ba5e0dd81c39428dcef6e410772a1 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -224,152 +224,6 @@ public:
 
     virtual DrawToken getCurrentDrawToken() { return DrawToken(this, 0); }
 
-    /**
-     * Used to communicate draw index vertex offsets and counts toto GPUs / subclasses
-     */
-    class DrawInfo {
-    public:
-        DrawInfo() {}
-        DrawInfo(const DrawInfo& di) { (*this) = di; }
-        DrawInfo& operator =(const DrawInfo& di);
-
-        void init(GrPrimitiveType primType, const GrVertexBuffer* vertexBuffer, int startVertex,
-                  int vertexCount) {
-            SkASSERT(vertexBuffer);
-            SkASSERT(vertexCount);
-            SkASSERT(startVertex >= 0);
-            fPrimitiveType = primType;
-            fVertexBuffer.reset(SkRef(vertexBuffer));
-            fIndexBuffer.reset(NULL);
-            fStartVertex = startVertex;
-            fStartIndex = 0;
-            fVertexCount = vertexCount;
-            fIndexCount = 0;
-            fInstanceCount = 0;
-            fVerticesPerInstance = 0;
-            fIndicesPerInstance = 0;
-        }
-
-        void initIndexed(GrPrimitiveType primType,
-                         const GrVertexBuffer* vertexBuffer,
-                         const GrIndexBuffer* indexBuffer,
-                         int startVertex,
-                         int startIndex,
-                         int vertexCount,
-                         int indexCount) {
-            SkASSERT(indexBuffer);
-            SkASSERT(vertexBuffer);
-            SkASSERT(indexCount);
-            SkASSERT(vertexCount);
-            SkASSERT(startIndex >= 0);
-            SkASSERT(startVertex >= 0);
-            fPrimitiveType = primType;
-            fVertexBuffer.reset(SkRef(vertexBuffer));
-            fIndexBuffer.reset(SkRef(indexBuffer));
-            fStartVertex = startVertex;
-            fStartIndex = startIndex;
-            fVertexCount = vertexCount;
-            fIndexCount = indexCount;
-            fInstanceCount = 0;
-            fVerticesPerInstance = 0;
-            fIndicesPerInstance = 0;
-        }
-
-        void initInstanced(GrPrimitiveType primType,
-                           const GrVertexBuffer* vertexBuffer,
-                           const GrIndexBuffer* indexBuffer,
-                           int startVertex,
-                           int verticesPerInstance,
-                           int indicesPerInstance,
-                           int instanceCount) {
-            SkASSERT(vertexBuffer);
-            SkASSERT(indexBuffer);
-            SkASSERT(instanceCount);
-            SkASSERT(verticesPerInstance);
-            SkASSERT(indicesPerInstance);
-            SkASSERT(startVertex >= 0);
-            fPrimitiveType = primType;
-            fVertexBuffer.reset(SkRef(vertexBuffer));
-            fIndexBuffer.reset(SkRef(indexBuffer));
-            fStartVertex = startVertex;
-            fStartIndex = 0;
-            fVerticesPerInstance = verticesPerInstance;
-            fIndicesPerInstance = indicesPerInstance;
-            fInstanceCount = instanceCount;
-            fVertexCount = instanceCount * fVerticesPerInstance;
-            fIndexCount = instanceCount * fIndicesPerInstance;
-        }
-
-        /** Variation of the above that may be used when the total number of instances may exceed
-            the number of instances supported by the index buffer. To be used with
-            nextInstances() to draw in max-sized batches.*/
-        void initInstanced(GrPrimitiveType primType,
-                           const GrVertexBuffer* vertexBuffer,
-                           const GrIndexBuffer* indexBuffer,
-                           int startVertex,
-                           int verticesPerInstance,
-                           int indicesPerInstance,
-                           int* instancesRemaining,
-                           int maxInstancesPerDraw) {
-            int instanceCount = SkTMin(*instancesRemaining, maxInstancesPerDraw);
-            *instancesRemaining -= instanceCount;
-            this->initInstanced(primType, vertexBuffer, indexBuffer, startVertex,
-                                verticesPerInstance, indicesPerInstance, instanceCount);
-        }
-
-        GrPrimitiveType primitiveType() const { return fPrimitiveType; }
-        int startVertex() const { return fStartVertex; }
-        int startIndex() const { return fStartIndex; }
-        int vertexCount() const { return fVertexCount; }
-        int indexCount() const { return fIndexCount; }
-
-        /** These return 0 if initInstanced was not used to initialize the DrawInfo. */
-        int verticesPerInstance() const { return fVerticesPerInstance; }
-        int indicesPerInstance() const { return fIndicesPerInstance; }
-        int instanceCount() const { return fInstanceCount; }
-
-        bool isIndexed() const { return fIndexCount > 0; }
-        bool isInstanced() const { return fInstanceCount > 0; }
-
-        /** Called after using this draw info to draw the next set of instances.
-            The vertex offset is advanced while the index buffer is reused at the same
-            position. instancesRemaining is number of instances that remain, maxInstances is
-            the most number of instances that can be used with the index buffer. If there
-            are no instances remaining, the DrawInfo is unmodified and false is returned.*/
-        bool nextInstances(int* instancesRemaining, int maxInstances) {
-            SkASSERT(this->isInstanced());
-            if (!*instancesRemaining) {
-                return false;
-            }
-            fStartVertex += fVertexCount;
-            fInstanceCount = SkTMin(*instancesRemaining, maxInstances);
-            fVertexCount = fInstanceCount * fVerticesPerInstance;
-            fIndexCount = fInstanceCount * fIndicesPerInstance;
-            *instancesRemaining -= fInstanceCount;
-            return true;
-        }
-
-        const GrVertexBuffer* vertexBuffer() const { return fVertexBuffer.get(); }
-        const GrIndexBuffer* indexBuffer() const { return fIndexBuffer.get(); }
-
-    private:
-        friend class GrDrawTarget;
-
-        GrPrimitiveType         fPrimitiveType;
-
-        int                     fStartVertex;
-        int                     fStartIndex;
-        int                     fVertexCount;
-        int                     fIndexCount;
-
-        int                     fInstanceCount;
-        int                     fVerticesPerInstance;
-        int                     fIndicesPerInstance;
-
-        GrPendingIOResource<const GrVertexBuffer, kRead_GrIOType> fVertexBuffer;
-        GrPendingIOResource<const GrIndexBuffer, kRead_GrIOType>  fIndexBuffer;
-    };
-
     bool programUnitTest(int maxStages);
 
 protected: