[dxvk] Use VkImageViewUsageCreateInfoKHR when creating image views

Must be used when view formats are used that do not support all
usage bits of the underlying image. Refs #504.

src/d3d11/d3d11_device.cpp

@@ -382,6 +382,7 @@ namespace dxvk {
       viewInfo.format  = formatInfo.Format;
       viewInfo.aspect  = formatInfo.Aspect;
       viewInfo.swizzle = formatInfo.Swizzle;
+      viewInfo.usage   = VK_IMAGE_USAGE_SAMPLED_BIT;
       
       // Shaders expect the stencil value in the G component
       if (viewInfo.aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
@@ -594,6 +595,7 @@ namespace dxvk {
       viewInfo.format  = formatInfo.Format;
       viewInfo.aspect  = formatInfo.Aspect;
       viewInfo.swizzle = formatInfo.Swizzle;
+      viewInfo.usage   = VK_IMAGE_USAGE_STORAGE_BIT;
       
       switch (desc.ViewDimension) {
         case D3D11_UAV_DIMENSION_TEXTURE1D:
@@ -713,6 +715,7 @@ namespace dxvk {
     DxvkImageViewCreateInfo viewInfo;
     viewInfo.format = m_dxgiAdapter->LookupFormat(desc.Format, DXGI_VK_FORMAT_MODE_COLOR).Format;
     viewInfo.aspect = imageFormatInfo(viewInfo.format)->aspectMask;
+    viewInfo.usage  = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
     
     switch (desc.ViewDimension) {
       case D3D11_RTV_DIMENSION_TEXTURE1D:
@@ -846,6 +849,7 @@ namespace dxvk {
     DxvkImageViewCreateInfo viewInfo;
     viewInfo.format = m_dxgiAdapter->LookupFormat(desc.Format, DXGI_VK_FORMAT_MODE_DEPTH).Format;
     viewInfo.aspect = imageFormatInfo(viewInfo.format)->aspectMask;
+    viewInfo.usage  = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
     
     switch (desc.ViewDimension) {
       case D3D11_DSV_DIMENSION_TEXTURE1D:

src/dxgi/dxgi_presenter.cpp

@@ -256,6 +256,7 @@ namespace dxvk {
     DxvkImageViewCreateInfo viewInfo;
     viewInfo.type       = VK_IMAGE_VIEW_TYPE_2D;
     viewInfo.format     = Image->info().format;
+    viewInfo.usage      = VK_IMAGE_USAGE_SAMPLED_BIT;
     viewInfo.aspect     = VK_IMAGE_ASPECT_COLOR_BIT;
     viewInfo.minLevel   = 0;
     viewInfo.numLevels  = 1;
@@ -417,6 +418,7 @@ namespace dxvk {
     DxvkImageViewCreateInfo info;
     info.type         = VK_IMAGE_VIEW_TYPE_1D;
     info.format       = VK_FORMAT_R16G16B16A16_UNORM;
+    info.usage        = VK_IMAGE_USAGE_SAMPLED_BIT;
     info.aspect       = VK_IMAGE_ASPECT_COLOR_BIT;
     info.minLevel     = 0;
     info.numLevels    = 1;

src/dxvk/dxvk_context.cpp

@@ -1291,6 +1291,7 @@ namespace dxvk {
       DxvkImageViewCreateInfo dstViewInfo;
       dstViewInfo.type      = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
       dstViewInfo.format    = format;
+      dstViewInfo.usage     = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
       dstViewInfo.aspect    = dstSubresources.aspectMask;
       dstViewInfo.minLevel  = dstSubresources.mipLevel;
       dstViewInfo.numLevels = 1;
@@ -1300,6 +1301,7 @@ namespace dxvk {
       DxvkImageViewCreateInfo srcViewInfo;
       srcViewInfo.type      = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
       srcViewInfo.format    = format;
+      srcViewInfo.usage     = VK_IMAGE_USAGE_SAMPLED_BIT;
       srcViewInfo.aspect    = srcSubresources.aspectMask;
       srcViewInfo.minLevel  = srcSubresources.mipLevel;
       srcViewInfo.numLevels = 1;

src/dxvk/dxvk_image.cpp

@@ -178,10 +178,15 @@ namespace dxvk {
     subresourceRange.levelCount     = m_info.numLevels;
     subresourceRange.baseArrayLayer = m_info.minLayer;
     subresourceRange.layerCount     = numLayers;
+
+    VkImageViewUsageCreateInfoKHR viewUsage;
+    viewUsage.sType           = VK_STRUCTURE_TYPE_IMAGE_VIEW_USAGE_CREATE_INFO_KHR;
+    viewUsage.pNext           = nullptr;
+    viewUsage.usage           = m_info.usage;
     
     VkImageViewCreateInfo viewInfo;
     viewInfo.sType            = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
-    viewInfo.pNext            = nullptr;
+    viewInfo.pNext            = &viewUsage;
     viewInfo.flags            = 0;
     viewInfo.image            = m_image->handle();
     viewInfo.viewType         = type;

src/dxvk/dxvk_image.h

@@ -70,6 +70,9 @@ namespace dxvk {
     
     /// Pixel format
     VkFormat format = VK_FORMAT_UNDEFINED;
+
+    /// Image view usage flags
+    VkImageUsageFlags usage = 0;
     
     /// Subresources to use in the view
     VkImageAspectFlags aspect = 0;

src/dxvk/dxvk_swapchain.cpp

@@ -169,6 +169,7 @@ namespace dxvk {
     DxvkImageViewCreateInfo viewInfo;
     viewInfo.type         = VK_IMAGE_VIEW_TYPE_2D;
     viewInfo.format       = fmt.format;
+    viewInfo.usage        = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
     viewInfo.aspect       = VK_IMAGE_ASPECT_COLOR_BIT;
     viewInfo.minLevel     = 0;
     viewInfo.numLevels    = 1;

src/dxvk/dxvk_unbound.cpp

@@ -142,6 +142,8 @@ namespace dxvk {
     DxvkImageViewCreateInfo info;
     info.type         = type;
     info.format       = image->info().format;
+    info.usage        = VK_IMAGE_USAGE_SAMPLED_BIT
+                      | VK_IMAGE_USAGE_STORAGE_BIT;
     info.aspect       = VK_IMAGE_ASPECT_COLOR_BIT;
     info.minLevel     = 0;
     info.numLevels    = 1;

src/dxvk/hud/dxvk_hud_renderer.cpp

@@ -253,6 +253,7 @@ namespace dxvk::hud {
     DxvkImageViewCreateInfo info;
     info.type           = VK_IMAGE_VIEW_TYPE_2D;
     info.format         = m_fontImage->info().format;
+    info.usage          = VK_IMAGE_USAGE_SAMPLED_BIT;
     info.aspect         = VK_IMAGE_ASPECT_COLOR_BIT;
     info.minLevel       = 0;
     info.numLevels      = 1;