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authorOatmealDome <julian@oatmealdome.me>2021-08-02 22:31:22 -0400
committerOatmealDome <julian@oatmealdome.me>2021-11-24 17:52:24 -0500
commit8e72136eebb95daea111d1f7b8e5a348194464bb (patch)
tree9f869beb2aa3c121b0de949791be7e571848a223 /Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
parentfad11e353261f923eb97a4ca324e0f574d3906b5 (diff)
VulkanContext: Set Apple GPUs as supporting framebuffer fetch
Diffstat (limited to 'Source/Core/VideoBackends/Vulkan/VulkanContext.cpp')
-rw-r--r--Source/Core/VideoBackends/Vulkan/VulkanContext.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp b/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
index a571c6c38d..12c6082fab 100644
--- a/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
+++ b/Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
@@ -285,7 +285,7 @@ void VulkanContext::PopulateBackendInfo(VideoConfig* config)
config->backend_info.bSupportsBPTCTextures = false; // Dependent on features.
config->backend_info.bSupportsLogicOp = false; // Dependent on features.
config->backend_info.bSupportsLargePoints = false; // Dependent on features.
- config->backend_info.bSupportsFramebufferFetch = false; // No support.
+ config->backend_info.bSupportsFramebufferFetch = false; // Dependent on OS and features.
config->backend_info.bSupportsCoarseDerivatives = true; // Assumed support.
config->backend_info.bSupportsTextureQueryLevels = true; // Assumed support.
}
@@ -339,6 +339,15 @@ void VulkanContext::PopulateBackendInfoFeatures(VideoConfig* config, VkPhysicalD
properties.limits.pointSizeRange[0] <= 1.0f &&
properties.limits.pointSizeRange[1] >= 16;
+ std::string device_name = properties.deviceName;
+ u32 vendor_id = properties.vendorID;
+
+ // Only Apple family GPUs support framebuffer fetch.
+ if (vendor_id == 0x106B || device_name.find("Apple") != std::string::npos)
+ {
+ config->backend_info.bSupportsFramebufferFetch = 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))