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Remove some unneed read access from vk srcAccessMasks.

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There is not need to have read accesses list in the srcAccessMask of
barriers. This is cause the srcAccessMask is used to make writes to
memory available and reads obviously have no writes.

Change-Id: I2fb1eca04d6f216bc63e200ad36bacdb40bf8146
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321785
Auto-Submit: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
This commit is contained in:
Greg Daniel 2020-10-02 13:30:41 -04:00 committed by Skia Commit-Bot
parent a3f22f1704
commit b509bbb81f
1 changed files with 2 additions and 4 deletions
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6
src/gpu/vk/GrVkImage.cpp
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@ -93,13 +93,11 @@ VkAccessFlags GrVkImage::LayoutToSrcAccessMask(const VkImageLayout layout) {
flags = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT |
VK_ACCESS_TRANSFER_READ_BIT |
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_HOST_READ_BIT;
VK_ACCESS_HOST_WRITE_BIT;
} else if (VK_IMAGE_LAYOUT_PREINITIALIZED == layout) {
flags = VK_ACCESS_HOST_WRITE_BIT;
} else if (VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL == layout) {
flags = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
flags = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
} else if (VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL == layout) {
flags = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
} else if (VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL == layout) {