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Vulkan: Support native compressed textures

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This commit is contained in:
Stenzek
2017-04-16 22:23:33 +10:00
parent 3f18c5e0f1
commit c53a60f3c3
6 changed files with 145 additions and 67 deletions
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4
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
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@ -284,6 +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))
@ -460,6 +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;
}