Add flag for window rectangles to GrRenderTarget

src/gpu/vk/GrVkRenderTarget.cpp

Index: src/gpu/vk/GrVkRenderTarget.cpp
diff --git a/src/gpu/vk/GrVkRenderTarget.cpp b/src/gpu/vk/GrVkRenderTarget.cpp
index 83a4b44a59562e5d3fae11bc21260951dcb2f542..7a66d7ca93450045f7cd5176d79e77095c2d5eed 100644
--- a/src/gpu/vk/GrVkRenderTarget.cpp
+++ b/src/gpu/vk/GrVkRenderTarget.cpp
@@ -32,7 +32,7 @@ GrVkRenderTarget::GrVkRenderTarget(GrVkGpu* gpu,
     : GrSurface(gpu, desc)
     , GrVkImage(info, wrapped)
     // for the moment we only support 1:1 color to stencil
-    , GrRenderTarget(gpu, desc, kUnified_SampleConfig)
+    , GrRenderTarget(gpu, desc, ComputeFlags(/*???*/))
     , fColorAttachmentView(colorAttachmentView)
     , fMSAAImage(new GrVkImage(msaaInfo, GrVkImage::kNot_Wrapped))
     , fResolveAttachmentView(resolveAttachmentView)
@@ -57,7 +57,7 @@ GrVkRenderTarget::GrVkRenderTarget(GrVkGpu* gpu,
     : GrSurface(gpu, desc)
     , GrVkImage(info, wrapped)
     // for the moment we only support 1:1 color to stencil
-    , GrRenderTarget(gpu, desc, kUnified_SampleConfig)
+    , GrRenderTarget(gpu, desc, ComputeFlags(/*???*/))
     , fColorAttachmentView(colorAttachmentView)
     , fMSAAImage(new GrVkImage(msaaInfo, GrVkImage::kNot_Wrapped))
     , fResolveAttachmentView(resolveAttachmentView)
@@ -79,7 +79,7 @@ GrVkRenderTarget::GrVkRenderTarget(GrVkGpu* gpu,
                                    GrVkImage::Wrapped wrapped)
     : GrSurface(gpu, desc)
     , GrVkImage(info, wrapped)
-    , GrRenderTarget(gpu, desc, kUnified_SampleConfig)
+    , GrRenderTarget(gpu, desc, ComputeFlags(/*???*/))
     , fColorAttachmentView(colorAttachmentView)
     , fMSAAImage(nullptr)
     , fResolveAttachmentView(nullptr)
@@ -100,7 +100,7 @@ GrVkRenderTarget::GrVkRenderTarget(GrVkGpu* gpu,
                                    GrVkImage::Wrapped wrapped)
     : GrSurface(gpu, desc)
     , GrVkImage(info, wrapped)
-    , GrRenderTarget(gpu, desc, kUnified_SampleConfig)
+    , GrRenderTarget(gpu, desc, ComputeFlags(/*???*/))
     , fColorAttachmentView(colorAttachmentView)
     , fMSAAImage(nullptr)
     , fResolveAttachmentView(nullptr)
@@ -111,6 +111,10 @@ GrVkRenderTarget::GrVkRenderTarget(GrVkGpu* gpu,
     this->createFramebuffer(gpu);
 }
 
+constexpr GrRenderTarget::Flags GrVkRenderTarget::ComputeFlags(/*???*/) {
+    return true/*???*/ ? Flags::kOffscreen : Flags::kNone;

[csmartdalton, 2016/08/09 06:52:58]

Can we deduce here whether the RT is offscreen?

+}
+
 GrVkRenderTarget*
 GrVkRenderTarget::Create(GrVkGpu* gpu,
                          SkBudgeted budgeted,