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authorGravatar brianosman <brianosman@google.com>2016-05-17 11:47:32 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2016-05-17 11:47:32 -0700
commit7888f780d85ced5c572f0227c16b88ed59bcffe5 (patch)
tree7970ad7d901d4fefc5b28545395590a886a1ad15 /include/gpu
parentb55448b782dd3b8910c5cee0d2152cea65c54131 (diff)
Set the "mutable format" bit on sRGB images at creation time.
This allows us to later create an image view with a linear format, for legacy-mode non-sRGB access. No actual API change (just a comment change in public header). TBR=bsalomon@google.com BUG=skia:5308 GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1981333004 Review-Url: https://codereview.chromium.org/1981333004
Diffstat (limited to 'include/gpu')
-rw-r--r--include/gpu/vk/GrVkTypes.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/gpu/vk/GrVkTypes.h b/include/gpu/vk/GrVkTypes.h
index deee409e6f..94b765f668 100644
--- a/include/gpu/vk/GrVkTypes.h
+++ b/include/gpu/vk/GrVkTypes.h
@@ -30,6 +30,10 @@
* Vulkan textures are really const GrVkImageInfo*
*/
struct GrVkImageInfo {
+ /**
+ * If the image's format is sRGB (GrVkFormatIsSRGB returns true), then the image must have
+ * been created with VkImageCreateFlags containing VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT.
+ */
VkImage fImage;
VkDeviceMemory fAlloc; // can be VK_NULL_HANDLE iff Tex is an RT and uses borrow semantics
VkImageTiling fImageTiling;