Merge pull request #5279 from stenzek/compressed-custom-textures

Native compressed custom texture support

1 files changed, 5 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp b/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
index 58b10dd92e..8978cd2df6 100644
--- a/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
+++ b/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
@@ -245,6 +245,7 @@ void VulkanContext::PopulateBackendInfo(VideoConfig* config)
   config->backend_info.bSupportsFragmentStoresAndAtomics = false;     // Dependent on features.
   config->backend_info.bSupportsSSAA = false;                         // Dependent on features.
   config->backend_info.bSupportsDepthClamp = false;                   // Dependent on features.
+  config->backend_info.bSupportsST3CTextures = false;                 // Dependent on features.
   config->backend_info.bSupportsReversedDepthRange = false;  // No support yet due to driver bugs.
 }
 
@@ -283,6 +284,9 @@ void VulkanContext::PopulateBackendInfoFeatures(VideoConfig* config, VkPhysicalD
   config->backend_info.bSupportsDepthClamp =
       (features.depthClamp == VK_TRUE && features.shaderClipDistance == VK_TRUE);
 
+  // textureCompressionBC implies BC1 through BC7, which is a superset of DXT1/3/5, which we need.
+  config->backend_info.bSupportsST3CTextures = features.textureCompressionBC == VK_TRUE;
+
   // Our usage of primitive restart appears to be broken on AMD's binary drivers.
   // Seems to be fine on GCN Gen 1-2, unconfirmed on GCN Gen 3, causes driver resets on GCN Gen 4.
   if (DriverDetails::HasBug(DriverDetails::BUG_PRIMITIVE_RESTART))
@@ -459,6 +463,7 @@ bool VulkanContext::SelectDeviceFeatures()
   m_device_features.occlusionQueryPrecise = available_features.occlusionQueryPrecise;
   m_device_features.shaderClipDistance = available_features.shaderClipDistance;
   m_device_features.depthClamp = available_features.depthClamp;
+  m_device_features.textureCompressionBC = available_features.textureCompressionBC;
   return true;
 }