commit 57bf4a3dbf01f11d3f2ec2e1952388220bef50be
author Greg Daniel <egdaniel@google.com> Thu Apr 19 10:28:37 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Apr 19 15:02:34 2018 +0000
tree f1b314e6fcb32cf95419f592216e0e1ce90498c4
parent bc54533b2b2c6dddd182806a0dc0dd012e7139e2

When creating testing backendTexture take colorspace into account.

Bug: skia:
Change-Id: Ifa8dbad3eca81790648476f9a6d3fa5a088fede9
Reviewed-on: https://skia-review.googlesource.com/122341
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

src/gpu/vk/GrVkGpu.cpp

diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index 8007510..ff0f5bc 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -1251,10 +1251,14 @@
         mipLevels = SkMipMap::ComputeLevelCount(w, h) + 1;
     }
 
+    // sRGB format images may need to be aliased to linear for various reasons (legacy mode):
+    VkImageCreateFlags createFlags = GrVkFormatIsSRGB(pixelFormat, nullptr)
+        ? VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT : 0;
+
     const VkImageCreateInfo imageCreateInfo = {
             VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,  // sType
             nullptr,                              // pNext
-            0,                                    // VkImageCreateFlags
+            createFlags,                          // VkImageCreateFlags
             VK_IMAGE_TYPE_2D,                     // VkImageType
             pixelFormat,                          // VkFormat
             {(uint32_t)w, (uint32_t)h, 1},        // VkExtent3D