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HiresTextures: Support loading BC7 (BPTC) from DDS files

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This commit is contained in:
Stenzek
2017-07-27 22:00:04 +10:00
parent d18988f41e
commit 63305e9173
15 changed files with 44 additions and 2 deletions
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5
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
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@ -248,6 +248,7 @@ void VulkanContext::PopulateBackendInfo(VideoConfig* config)
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.bSupportsBPTCTextures = false; // Dependent on features.
config->backend_info.bSupportsReversedDepthRange = false; // No support yet due to driver bugs.
}
@ -287,7 +288,9 @@ void VulkanContext::PopulateBackendInfoFeatures(VideoConfig* config, VkPhysicalD
(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;
const bool supports_bc = features.textureCompressionBC == VK_TRUE;
config->backend_info.bSupportsST3CTextures = supports_bc;
config->backend_info.bSupportsBPTCTextures = supports_bc;
// 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.