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-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp7
-rw-r--r--src/video_core/vulkan_common/vulkan_device.cpp4
-rw-r--r--src/video_core/vulkan_common/vulkan_device.h16
3 files changed, 24 insertions, 3 deletions
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 9f316113c..d600c4e61 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -309,7 +309,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
.support_int16 = device.IsShaderInt16Supported(),
.support_int64 = device.IsShaderInt64Supported(),
.support_vertex_instance_id = false,
- .support_float_controls = true,
+ .support_float_controls = device.IsKhrShaderFloatControlsSupported(),
.support_separate_denorm_behavior =
float_control.denormBehaviorIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL,
.support_separate_rounding_mode =
@@ -325,12 +325,13 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
.support_fp64_signed_zero_nan_preserve =
float_control.shaderSignedZeroInfNanPreserveFloat64 != VK_FALSE,
.support_explicit_workgroup_layout = device.IsKhrWorkgroupMemoryExplicitLayoutSupported(),
- .support_vote = true,
+ .support_vote = device.IsSubgroupFeatureSupported(VK_SUBGROUP_FEATURE_VOTE_BIT),
.support_viewport_index_layer_non_geometry =
device.IsExtShaderViewportIndexLayerSupported(),
.support_viewport_mask = device.IsNvViewportArray2Supported(),
.support_typeless_image_loads = device.IsFormatlessImageLoadSupported(),
- .support_demote_to_helper_invocation = true,
+ .support_demote_to_helper_invocation =
+ device.IsExtShaderDemoteToHelperInvocationSupported(),
.support_int64_atomics = device.IsExtShaderAtomicInt64Supported(),
.support_derivative_control = true,
.support_geometry_shader_passthrough = device.IsNvGeometryShaderPassthroughSupported(),
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 9743a82f5..70436cf1c 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -905,6 +905,10 @@ bool Device::GetSuitability(bool requires_swapchain) {
properties.driver.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES;
SetNext(next, properties.driver);
+ // Retrieve subgroup properties.
+ properties.subgroup_properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
+ SetNext(next, properties.subgroup_properties);
+
// Retrieve relevant extension properties.
if (extensions.shader_float_controls) {
properties.float_controls.sType =
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index 7be631122..e05d04db3 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -323,6 +323,11 @@ public:
return properties.subgroup_size_control.requiredSubgroupSizeStages & stage;
}
+ /// Returns true if the device supports the provided subgroup feature.
+ bool IsSubgroupFeatureSupported(VkSubgroupFeatureFlagBits feature) const {
+ return properties.subgroup_properties.supportedOperations & feature;
+ }
+
/// Returns the maximum number of push descriptors.
u32 MaxPushDescriptors() const {
return properties.push_descriptor.maxPushDescriptors;
@@ -388,6 +393,11 @@ public:
return extensions.swapchain_mutable_format;
}
+ /// Returns true if VK_KHR_shader_float_controls is enabled.
+ bool IsKhrShaderFloatControlsSupported() const {
+ return extensions.shader_float_controls;
+ }
+
/// Returns true if the device supports VK_KHR_workgroup_memory_explicit_layout.
bool IsKhrWorkgroupMemoryExplicitLayoutSupported() const {
return extensions.workgroup_memory_explicit_layout;
@@ -487,6 +497,11 @@ public:
return extensions.shader_stencil_export;
}
+ /// Returns true if the device supports VK_EXT_shader_demote_to_helper_invocation
+ bool IsExtShaderDemoteToHelperInvocationSupported() const {
+ return extensions.shader_demote_to_helper_invocation;
+ }
+
/// Returns true if the device supports VK_EXT_conservative_rasterization.
bool IsExtConservativeRasterizationSupported() const {
return extensions.conservative_rasterization;
@@ -684,6 +699,7 @@ private:
struct Properties {
VkPhysicalDeviceDriverProperties driver{};
+ VkPhysicalDeviceSubgroupProperties subgroup_properties{};
VkPhysicalDeviceFloatControlsProperties float_controls{};
VkPhysicalDevicePushDescriptorPropertiesKHR push_descriptor{};
VkPhysicalDeviceSubgroupSizeControlProperties subgroup_size_control{};