| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrSoftwarePathRenderer_DEFINED |
| #define GrSoftwarePathRenderer_DEFINED |
| |
| #include "src/gpu/GrPathRenderer.h" |
| |
| class GrProxyProvider; |
| class GrTextureProxy; |
| |
| /** |
| * This class uses the software side to render a path to an SkBitmap and |
| * then uploads the result to the gpu |
| */ |
| class GrSoftwarePathRenderer : public GrPathRenderer { |
| public: |
| GrSoftwarePathRenderer(GrProxyProvider* proxyProvider, bool allowCaching) |
| : fProxyProvider(proxyProvider) |
| , fAllowCaching(allowCaching) { |
| } |
| |
| static bool GetShapeAndClipBounds(GrRenderTargetContext*, |
| const GrClip& clip, |
| const GrShape& shape, |
| const SkMatrix& matrix, |
| SkIRect* unclippedDevShapeBounds, |
| SkIRect* clippedDevShapeBounds, |
| SkIRect* devClipBounds); |
| |
| private: |
| static void DrawNonAARect(GrRenderTargetContext* renderTargetContext, |
| GrPaint&& paint, |
| const GrUserStencilSettings& userStencilSettings, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect, |
| const SkMatrix& localMatrix); |
| static void DrawAroundInvPath(GrRenderTargetContext* renderTargetContext, |
| GrPaint&& paint, |
| const GrUserStencilSettings& userStencilSettings, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkIRect& devClipBounds, |
| const SkIRect& devPathBounds); |
| |
| // This utility draws a path mask using a provided paint. The rectangle is drawn in device |
| // space. The 'viewMatrix' will be used to ensure the correct local coords are provided to |
| // any fragment processors in the paint. |
| static void DrawToTargetWithShapeMask(sk_sp<GrTextureProxy> proxy, |
| GrColorType srcColorType, |
| GrRenderTargetContext* renderTargetContext, |
| GrPaint&& paint, |
| const GrUserStencilSettings& userStencilSettings, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkIPoint& textureOriginInDeviceSpace, |
| const SkIRect& deviceSpaceRectToDraw); |
| |
| StencilSupport onGetStencilSupport(const GrShape&) const override { |
| return GrPathRenderer::kNoSupport_StencilSupport; |
| } |
| |
| CanDrawPath onCanDrawPath(const CanDrawPathArgs&) const override; |
| |
| bool onDrawPath(const DrawPathArgs&) override; |
| |
| private: |
| GrProxyProvider* fProxyProvider; |
| bool fAllowCaching; |
| |
| typedef GrPathRenderer INHERITED; |
| }; |
| |
| #endif |