commit 45723ac931492d7fb2bfa9e205e65a140425d686
author Greg Daniel <egdaniel@google.com> Fri Nov 30 10:12:43 2018 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Dec 03 16:54:40 2018 +0000
tree bfbb60bafe7fd6e2e0b5bb85c91a9736d1aa326f
parent 235cb7f71b0a6fee0a69f0187bdd3586f0a0c07c

Take into accout the GrBackendFormat when deciding if we can chain textures together.

Bug: skia:
Change-Id: I8c26bed1bb18318f96d248c227e3b33b190d2a05
Reviewed-on: https://skia-review.googlesource.com/c/173320
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/gpu/SkGpuDevice.cpp

diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 088d693..1ca23df 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1509,8 +1509,8 @@
         textures[i].fAlpha = set[i].fAlpha;
         textures[i].fAAFlags = SkToGrQuadAAFlags(set[i].fAAFlags);
         if (n > 0 &&
-            (textures[i].fProxy->textureType() != textures[base].fProxy->textureType() ||
-             textures[i].fProxy->config() != textures[base].fProxy->config() ||
+            (!GrTextureProxy::ProxiesAreCompatibleAsDynamicState(textures[i].fProxy.get(),
+                                                                 textures[base].fProxy.get()) ||
              set[i].fImage->alphaType() != set[base].fImage->alphaType() ||
              !SkColorSpace::Equals(set[i].fImage->colorSpace(), set[base].fImage->colorSpace()))) {
             draw();