Drawstate on stack

gm/beziereffects.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This test only works with the GPU backend.
 
@@ skipping 140 matching lines @@
                     SkPaint boundsPaint;
                     boundsPaint.setColor(0xff808080);
                     boundsPaint.setStrokeWidth(0);
                     boundsPaint.setStyle(SkPaint::kStroke_Style);
                     canvas->drawRect(bounds, boundsPaint);
 
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     SkASSERT(tt.target());
 
-                    GrDrawState* drawState = tt.target()->drawState();
-                    drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
+                    GrDrawState ds;
+                    ds.setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, 0);
+                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, ds.getVertexStride(), 0);
                     Vertex* verts = reinterpret_cast<Vertex*>(geo.vertices());
 
                     verts[0].fPosition.setRectFan(bounds.fLeft, bounds.fTop,
                                                   bounds.fRight, bounds.fBottom,
                                                   sizeof(Vertex));
                     for (int v = 0; v < 4; ++v) {
                         verts[v].fKLM[0] = eval_line(verts[v].fPosition, klmEqs + 0, klmSigns[c]);
                         verts[v].fKLM[1] = eval_line(verts[v].fPosition, klmEqs + 3, klmSigns[c]);
                         verts[v].fKLM[2] = eval_line(verts[v].fPosition, klmEqs + 6, 1.f);
                     }
 
-                    drawState->setGeometryProcessor(gp);
-                    drawState->setRenderTarget(rt);
-                    drawState->setColor(0xff000000);
+                    ds.setGeometryProcessor(gp);
+                    ds.setRenderTarget(rt);
+                    ds.setColor(0xff000000);
 
                     tt.target()->setIndexSourceToBuffer(context->getQuadIndexBuffer());
-                    tt.target()->drawIndexed(kTriangleFan_GrPrimitiveType, 0, 0, 4, 6);
+                    tt.target()->drawIndexed(&ds, kTriangleFan_GrPrimitiveType, 0, 0, 4, 6);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
@@ skipping 116 matching lines @@
                     SkPaint boundsPaint;
                     boundsPaint.setColor(0xff808080);
                     boundsPaint.setStrokeWidth(0);
                     boundsPaint.setStyle(SkPaint::kStroke_Style);
                     canvas->drawRect(bounds, boundsPaint);
 
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     SkASSERT(tt.target());
 
-                    GrDrawState* drawState = tt.target()->drawState();
-                    drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
+                    GrDrawState ds;
+                    ds.setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, 0);
+                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, ds.getVertexStride(), 0);
                     Vertex* verts = reinterpret_cast<Vertex*>(geo.vertices());
 
                     verts[0].fPosition.setRectFan(bounds.fLeft, bounds.fTop,
                                                   bounds.fRight, bounds.fBottom,
                                                   sizeof(Vertex));
                     for (int v = 0; v < 4; ++v) {
                         verts[v].fKLM[0] = eval_line(verts[v].fPosition, klmEqs + 0, 1.f);
                         verts[v].fKLM[1] = eval_line(verts[v].fPosition, klmEqs + 3, 1.f);
                         verts[v].fKLM[2] = eval_line(verts[v].fPosition, klmEqs + 6, 1.f);
                     }
 
-                    drawState->setGeometryProcessor(gp);
-                    drawState->setRenderTarget(rt);
-                    drawState->setColor(0xff000000);
+                    ds.setGeometryProcessor(gp);
+                    ds.setRenderTarget(rt);
+                    ds.setColor(0xff000000);
 
                     tt.target()->setIndexSourceToBuffer(context->getQuadIndexBuffer());
-                    tt.target()->drawIndexed(kTriangleFan_GrPrimitiveType, 0, 0, 4, 6);
+                    tt.target()->drawIndexed(&ds, kTriangleFan_GrPrimitiveType, 0, 0, 4, 6);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
@@ skipping 147 matching lines @@
                     SkPaint boundsPaint;
                     boundsPaint.setColor(0xff808080);
                     boundsPaint.setStrokeWidth(0);
                     boundsPaint.setStyle(SkPaint::kStroke_Style);
                     canvas->drawRect(bounds, boundsPaint);
 
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     SkASSERT(tt.target());
 
-                    GrDrawState* drawState = tt.target()->drawState();
-                    drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
+                    GrDrawState ds;
+                    ds.setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, 0);
+                    GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, ds.getVertexStride(), 0);
                     Vertex* verts = reinterpret_cast<Vertex*>(geo.vertices());
 
                     verts[0].fPosition.setRectFan(bounds.fLeft, bounds.fTop,
                                                   bounds.fRight, bounds.fBottom,
                                                   sizeof(Vertex));
 
                     GrPathUtils::QuadUVMatrix DevToUV(pts);
                     DevToUV.apply<4, sizeof(Vertex), sizeof(SkPoint)>(verts);
 
-                    drawState->setGeometryProcessor(gp);
-                    drawState->setRenderTarget(rt);
-                    drawState->setColor(0xff000000);
+                    ds.setGeometryProcessor(gp);
+                    ds.setRenderTarget(rt);
+                    ds.setColor(0xff000000);
 
                     tt.target()->setIndexSourceToBuffer(context->getQuadIndexBuffer());
-                    tt.target()->drawIndexed(kTriangles_GrPrimitiveType, 0, 0, 4, 6);
+                    tt.target()->drawIndexed(&ds, kTriangles_GrPrimitiveType, 0, 0, 4, 6);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(BezierCubicEffects); )
 DEF_GM( return SkNEW(BezierConicEffects); )
 DEF_GM( return SkNEW(BezierQuadEffects); )
 
 }
 
 #endif