commit c797483a9008f5e704161df0d362925da4df3c37
author Stephen White <senorblanco@chromium.org> Sun Oct 20 20:41:42 2019 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Oct 21 18:22:08 2019 +0000
tree 8908f769543e27c41395741d1189be9c593ab218
parent d4db6dad1de6ac900048a318f6a2360f3dd0abb0

Dawn: fix rendering to mipmapped textures.

Use a texture view with a mipLevelCount of 1 when using a texture
as an attachment.
Dawn validation will fail if the view has more than one mip.

Change-Id: I6a3594dade9f65fa8e713d433797414c6ba8ecec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249423
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>

src/gpu/dawn/GrDawnOpsRenderPass.cpp

diff --git a/src/gpu/dawn/GrDawnOpsRenderPass.cpp b/src/gpu/dawn/GrDawnOpsRenderPass.cpp
index 48fc8a7..144f16b 100644
--- a/src/gpu/dawn/GrDawnOpsRenderPass.cpp
+++ b/src/gpu/dawn/GrDawnOpsRenderPass.cpp
@@ -59,7 +59,9 @@
     dawn::Texture texture = static_cast<GrDawnRenderTarget*>(fRenderTarget)->texture();
     auto stencilAttachment = static_cast<GrDawnStencilAttachment*>(
         fRenderTarget->renderTargetPriv().getStencilAttachment());
-    dawn::TextureView colorView = texture.CreateView();
+    dawn::TextureViewDescriptor desc;
+    desc.mipLevelCount = 1;
+    dawn::TextureView colorView = texture.CreateView(&desc);
     const float *c = fColorInfo.fClearColor.vec();
 
     dawn::RenderPassColorAttachmentDescriptor colorAttachment;