Migrate from SkCanvas::getGrContext to SkCanvas::recordingContext

This is part of API cleanup as we make DDL usage more mainstream
in Skia. Since Android doesn't use DDLs, the cast from recordingContext
to directContext will always succeed and there's no functional change.

Change-Id: Ie585cf6c97d01fecf082f146d5692999371fd39d

libs/hwui/pipeline/skia/GLFunctorDrawable.cpp

@@ -56,7 +56,8 @@ static void GetFboDetails(SkCanvas* canvas, GLuint* outFboID, SkISize* outFboSiz
 }
 
 void GLFunctorDrawable::onDraw(SkCanvas* canvas) {
-    if (canvas->getGrContext() == nullptr) {
+    GrDirectContext* directContext = GrAsDirectContext(canvas->recordingContext());
+    if (directContext == nullptr) {
         // We're dumping a picture, render a light-blue rectangle instead
         // TODO: Draw the WebView text on top? Seemingly complicated as SkPaint doesn't
         // seem to have a default typeface that works. We only ever use drawGlyphs, which
@@ -87,7 +88,7 @@ void GLFunctorDrawable::onDraw(SkCanvas* canvas) {
         SkImageInfo surfaceInfo =
                 canvas->imageInfo().makeWH(clipBounds.width(), clipBounds.height());
         tmpSurface =
-                SkSurface::MakeRenderTarget(canvas->getGrContext(), SkBudgeted::kYes, surfaceInfo);
+                SkSurface::MakeRenderTarget(directContext, SkBudgeted::kYes, surfaceInfo);
         tmpSurface->getCanvas()->clear(SK_ColorTRANSPARENT);
 
         GrGLFramebufferInfo fboInfo;
@@ -141,7 +142,7 @@ void GLFunctorDrawable::onDraw(SkCanvas* canvas) {
 
         // notify Skia that we just updated the FBO and stencil
         const uint32_t grState = kStencil_GrGLBackendState | kRenderTarget_GrGLBackendState;
-        canvas->getGrContext()->resetContext(grState);
+        directContext->resetContext(grState);
 
         SkCanvas* tmpCanvas = canvas;
         if (tmpSurface) {
@@ -188,7 +189,7 @@ void GLFunctorDrawable::onDraw(SkCanvas* canvas) {
         glClear(GL_STENCIL_BUFFER_BIT);
     }
 
-    canvas->getGrContext()->resetContext();
+    directContext->resetContext();
 
     // if there were unclipped save layers involved we draw our offscreen surface to the canvas
     if (tmpSurface) {

libs/hwui/pipeline/skia/SkiaPipeline.cpp

@@ -86,7 +86,7 @@ void SkiaPipeline::renderLayers(const LightGeometry& lightGeometry,
 }
 
 void SkiaPipeline::renderLayersImpl(const LayerUpdateQueue& layers, bool opaque) {
-    sk_sp<GrContext> cachedContext;
+    sk_sp<GrDirectContext> cachedContext;
 
     // Render all layers that need to be updated, in order.
     for (size_t i = 0; i < layers.entries().size(); i++) {
@@ -142,7 +142,8 @@ void SkiaPipeline::renderLayersImpl(const LayerUpdateQueue& layers, bool opaque)
 
         // cache the current context so that we can defer flushing it until
         // either all the layers have been rendered or the context changes
-        GrContext* currentContext = layerNode->getLayerSurface()->getCanvas()->getGrContext();
+        GrDirectContext* currentContext =
+            GrAsDirectContext(layerNode->getLayerSurface()->getCanvas()->recordingContext());
         if (cachedContext.get() != currentContext) {
             if (cachedContext.get()) {
                 ATRACE_NAME("flush layers (context changed)");
@@ -201,7 +202,7 @@ bool SkiaPipeline::createOrUpdateLayer(RenderNode* node, const DamageAccumulator
 }
 
 void SkiaPipeline::prepareToDraw(const RenderThread& thread, Bitmap* bitmap) {
-    GrContext* context = thread.getGrContext();
+    GrDirectContext* context = thread.getGrContext();
     if (context) {
         ATRACE_FORMAT("Bitmap#prepareToDraw %dx%d", bitmap->width(), bitmap->height());
         auto image = bitmap->makeImage();

libs/hwui/pipeline/skia/VkFunctorDrawable.cpp

@@ -96,7 +96,7 @@ void VkFunctorDrawable::onDraw(SkCanvas* canvas) {
     // "VkFunctorDrawable::onDraw" is not invoked for the most common case, when drawing in a GPU
     // canvas.
 
-    if (canvas->getGrContext() == nullptr) {
+    if (canvas->recordingContext() == nullptr) {
         // We're dumping a picture, render a light-blue rectangle instead
         SkPaint paint;
         paint.setColor(0xFF81D4FA);

libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp

@@ -67,7 +67,7 @@ void VkInteropFunctorDrawable::vkInvokeFunctor(Functor* functor) {
 void VkInteropFunctorDrawable::onDraw(SkCanvas* canvas) {
     ATRACE_CALL();
 
-    if (canvas->getGrContext() == nullptr) {
+    if (canvas->recordingContext() == nullptr) {
         SkDEBUGF(("Attempting to draw VkInteropFunctor into an unsupported surface"));
         return;
     }

libs/hwui/renderthread/CanvasContext.h

@@ -106,7 +106,7 @@ public:
      * If Properties::isSkiaEnabled() is true then this will return the Skia
      * grContext associated with the current RenderPipeline.
      */
-    GrContext* getGrContext() const { return mRenderThread.getGrContext(); }
+    GrDirectContext* getGrContext() const { return mRenderThread.getGrContext(); }
 
     // Won't take effect until next EGLSurface creation
     void setSwapBehavior(SwapBehavior swapBehavior);