xref: /aosp_15_r20/external/skia/src/gpu/ganesh/ops/TriangulatingPathRenderer.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2015 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef TriangulatingPathRenderer_DEFINED
9 #define TriangulatingPathRenderer_DEFINED
10 
11 #include "include/core/SkTypes.h"
12 
13 #if !defined(SK_ENABLE_OPTIMIZE_SIZE)
14 
15 #include "src/gpu/ganesh/PathRenderer.h"
16 
17 class GrStyledShape;
18 
19 namespace skgpu::ganesh {
20 
21 /**
22  *  Subclass that renders the path by converting to screen-space trapezoids plus
23  *  extra 1-pixel geometry for AA.
24  */
25 class TriangulatingPathRenderer final : public PathRenderer {
26 public:
27     TriangulatingPathRenderer();
28 #if defined(GPU_TEST_UTILS)
setMaxVerbCount(int maxVerbCount)29     void setMaxVerbCount(int maxVerbCount) { fMaxVerbCount = maxVerbCount; }
30 #endif
31 
name()32     const char* name() const override { return "Triangulating"; }
33 
34 private:
35     CanDrawPath onCanDrawPath(const CanDrawPathArgs&) const override;
36 
onGetStencilSupport(const GrStyledShape &)37     StencilSupport onGetStencilSupport(const GrStyledShape&) const override {
38         return kNoSupport_StencilSupport;
39     }
40 
41     bool onDrawPath(const DrawPathArgs&) override;
42 
43     int fMaxVerbCount;
44 };
45 
46 }  // namespace skgpu::ganesh
47 
48 #endif // SK_ENABLE_OPTIMIZE_SIZE
49 
50 #endif // TriangulatingPathRenderer_DEFINED
51