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[dxvk] Introduce concept of transfer-only views

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Philip Rebohle 2024-09-28 14:52:26 +02:00 committed by Philip Rebohle
parent fd439c3e54
commit ae90e74a5a
1 changed files with 12 additions and 0 deletions
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12
src/dxvk/dxvk_image.cpp
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@ -296,8 +296,20 @@ namespace dxvk {
VkImageView DxvkImageView::createView(VkImageViewType type) const {
constexpr VkImageUsageFlags ViewUsage =
VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
// Legalize view usage. We allow creating transfer-only view
// objects so that some internal APIs can be more consistent.
DxvkImageViewKey key = m_key;
key.viewType = type;
key.usage &= ViewUsage;
if (!key.usage)
return VK_NULL_HANDLE;
// Only use one layer for non-arrayed view types
if (type == VK_IMAGE_VIEW_TYPE_1D || type == VK_IMAGE_VIEW_TYPE_2D)