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Attach a stencil buffer

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Skia can go faster (and crashes less) when we have a stencil buffer.

Fixes https://github.com/flutter/flutter/issues/1931
This commit is contained in:
Adam Barth 2016-02-17 11:02:03 -08:00
parent ba2590bb29
commit c773bcac44
2 changed files with 4 additions and 7 deletions
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5
sky/shell/gpu/direct/rasterizer_direct.cc
View File

@ -49,8 +49,9 @@ void RasterizerDirect::ConnectToRasterizer(
}
void RasterizerDirect::OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) {
surface_ =
gfx::GLSurface::CreateViewGLSurface(widget, gfx::SurfaceConfiguration());
gfx::SurfaceConfiguration config;
config.stencil_bits = 8;
surface_ = gfx::GLSurface::CreateViewGLSurface(widget, config);
CHECK(surface_) << "GLSurface required.";
// Eagerly create the GL context. For a while after the accelerated widget
// is first available (after startup), the process is busy setting up dart

6
sky/shell/gpu/ganesh_canvas.cc
View File

@ -52,12 +52,8 @@ SkCanvas* GaneshCanvas::GetCanvas(int32_t fbo, const SkISize& size) {
desc.fWidth = size.width();
desc.fHeight = size.height();
desc.fConfig = kSkia8888_GrPixelConfig;
#if defined(FNL_MUSL)
// TODO(kulakowski) This should be handled by MGL
desc.fOrigin = kTopLeft_GrSurfaceOrigin;
#else
desc.fStencilBits = 8;
desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
#endif
desc.fRenderTargetHandle = fbo;
skia::RefPtr<GrRenderTarget> target = skia::AdoptRef(