Add support for GL_EXT_raster_multisample
Updates the GrGLGpu to call glRasterSamplesEXT when multisample is
enabled for a mixed sampled render target, but the stencil test is not
active.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1666563003
Review URL: https://codereview.chromium.org/1666563003
diff --git a/src/gpu/gl/GrGLPathRendering.cpp b/src/gpu/gl/GrGLPathRendering.cpp
index 7fb8535..441967e 100644
--- a/src/gpu/gl/GrGLPathRendering.cpp
+++ b/src/gpu/gl/GrGLPathRendering.cpp
@@ -106,7 +106,7 @@
SkISize size = SkISize::Make(rt->width(), rt->height());
this->setProjectionMatrix(*args.fViewMatrix, size, rt->origin());
gpu->flushScissor(*args.fScissor, rt->getViewport(), rt->origin());
- gpu->flushHWAAState(rt, args.fUseHWAA);
+ gpu->flushHWAAState(rt, args.fUseHWAA, true);
gpu->flushRenderTarget(rt, nullptr);
const GrGLPath* glPath = static_cast<const GrGLPath*>(path);