commit 55fa647596be0952464820b46724ce4f358de7f7
author Greg Daniel <egdaniel@google.com> Fri Mar 16 16:13:10 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Mar 16 20:54:26 2018 +0000
tree 16d38e728a5ad9512383a231601cc3ed31276dc6
parent 041e7ced7c39710ad48e78f19aa769fa4f0e33fa

Correctly discard or load RT when doing copies as draws in Vulkan

This fixes all the copy as draw issues we've had with certain devices and
the cap is no longer needed.

Bug: skia:
Change-Id: Id0b750849c4c920beae2d8cb3eda5f402018f194
Reviewed-on: https://skia-review.googlesource.com/114860
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/gpu/vk/GrVkGpu.cpp

diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index 4bd3179..b59d85e 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -1854,8 +1854,8 @@
 
 bool GrVkGpu::onCopySurface(GrSurface* dst, GrSurfaceOrigin dstOrigin,
                             GrSurface* src, GrSurfaceOrigin srcOrigin,
-                            const SkIRect& srcRect,
-                            const SkIPoint& dstPoint) {
+                            const SkIRect& srcRect, const SkIPoint& dstPoint,
+                            bool canDiscardOutsideDstRect) {
     if (can_copy_as_resolve(dst, dstOrigin, src, srcOrigin, this)) {
         this->copySurfaceAsResolve(dst, dstOrigin, src, srcOrigin, srcRect, dstPoint);
         return true;
@@ -1865,7 +1865,8 @@
         this->submitCommandBuffer(GrVkGpu::kSkip_SyncQueue);
     }
 
-    if (fCopyManager.copySurfaceAsDraw(this, dst, dstOrigin, src, srcOrigin, srcRect, dstPoint)) {
+    if (fCopyManager.copySurfaceAsDraw(this, dst, dstOrigin, src, srcOrigin, srcRect, dstPoint,
+                                       canDiscardOutsideDstRect)) {
         auto dstRect = srcRect.makeOffset(dstPoint.fX, dstPoint.fY);
         this->didWriteToSurface(dst, dstOrigin, &dstRect);
         return true;