commit 23ca4e7dc5e701f4dd702c5e35e9d6174d8b038e
author Emircan Uysaler <emircan@google.com> Mon Jun 24 10:53:09 2019 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Jun 24 16:04:00 2019 +0000
tree 70b910cce3e2adfd4bc877fdab80008f7a99c149
parent a1167abcae4d52d863e260009a33f359fe72420d

Enable creating protected vulkan backend

This CL allows user to indicate that they have a protected content in
GrVkBackendContext creation which results in protected CommandPool and Queue
usage.

Bug: skia:9016
Change-Id: I6a478d688b6988c2c5e5e98f18f58fb21f9d26ae
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/210067
Commit-Queue: Greg Daniel <egdaniel@google.com>
Auto-Submit: Emircan Uysaler <emircan@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

src/gpu/vk/GrVkImage.cpp

diff --git a/src/gpu/vk/GrVkImage.cpp b/src/gpu/vk/GrVkImage.cpp
index f66c70c..059f191 100644
--- a/src/gpu/vk/GrVkImage.cpp
+++ b/src/gpu/vk/GrVkImage.cpp
@@ -157,6 +157,9 @@
     if (0 == imageDesc.fWidth || 0 == imageDesc.fHeight) {
         return false;
     }
+    if ((imageDesc.fIsProtected == GrProtected::kYes) && !gpu->vkCaps().supportsProtectedMemory()) {
+        return false;
+    }
     VkImage image = VK_NULL_HANDLE;
     GrVkAlloc alloc;
 
@@ -173,10 +176,11 @@
     SkASSERT(VK_IMAGE_TILING_OPTIMAL == imageDesc.fImageTiling ||
              VK_SAMPLE_COUNT_1_BIT == vkSamples);
 
+    VkImageCreateFlags createflags = gpu->protectedContext() ? VK_IMAGE_CREATE_PROTECTED_BIT : 0;
     const VkImageCreateInfo imageCreateInfo = {
         VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,         // sType
         nullptr,                                     // pNext
-        0,                                           // VkImageCreateFlags
+        createflags,                                 // VkImageCreateFlags
         imageDesc.fImageType,                        // VkImageType
         imageDesc.fFormat,                           // VkFormat
         { imageDesc.fWidth, imageDesc.fHeight, 1 },  // VkExtent3D