[vulkan] Extending conversative rasterization detection and handling

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1027,6 +1027,11 @@ bool Device::GetSuitability(bool requires_swapchain) {
             VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR;
         SetNext(next, properties.push_descriptor);
     }
+    if (extensions.conservative_rasterization) {
+        properties.conservative_rasterization.sType =
+            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONSERVATIVE_RASTERIZATION_PROPERTIES_EXT;
+        SetNext(next, properties.conservative_rasterization);
+    }
     if (extensions.subgroup_size_control || features.subgroup_size_control.subgroupSizeControl) {
         properties.subgroup_size_control.sType =
             VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES;

src/video_core/vulkan_common/vulkan_device.h

@@ -441,7 +441,7 @@ public:
         return extensions.viewport_array2;
     }
 
-    /// Returns true if the device supporst VK_EXT_DESCRIPTOR_INDEXING
+    /// Returns true if the device supporst VK_EXT_DESCRIPTOR_INDEXING.
     bool isExtDescriptorIndexingSupported() const {
         return extensions.descriptor_indexing;
     }
@@ -621,12 +621,12 @@ public:
         return features.format_a4b4g4r4.formatA4B4G4R4;
     }
 
-    /// Returns true if the device supports VK_EXT_filter_cubic
+    /// Returns true if the device supports VK_EXT_filter_cubic.
     bool IsExtFilterCubicSupported() const {
         return extensions.filter_cubic;
     }
 
-    /// Returns true if the device supports VK_QCOM_filter_cubic_weights
+    /// Returns true if the device supports VK_QCOM_filter_cubic_weights.
     bool IsQcomFilterCubicWeightsSupported() const {
         return extensions.filter_cubic_weights;
     }
@@ -653,7 +653,7 @@ public:
     }
 
 
-    /// Returns true if the device supports VK_EXT_shader_demote_to_helper_invocation
+    /// Returns true if the device supports VK_EXT_shader_demote_to_helper_invocation.
     bool IsExtShaderDemoteToHelperInvocationSupported() const {
         return extensions.shader_demote_to_helper_invocation;
     }
@@ -662,6 +662,12 @@ public:
     bool IsExtConservativeRasterizationSupported() const {
         return extensions.conservative_rasterization;
     }
+    
+    /// Returns true if the device supports conservative rasterization for points and lines. 
+    bool SupportsConservativePointAndLineRasterization() const {
+        return extensions.conservative_rasterization &&
+               properties.conservative_rasterization.conservativePointAndLineRasterization;
+    }
 
     /// Returns true if the device supports VK_EXT_provoking_vertex.
     bool IsExtProvokingVertexSupported() const {
@@ -673,7 +679,8 @@ public:
         return extensions.shader_atomic_int64;
     }
 
-    bool IsExtConditionalRendering() const {
+    /// Returns true if the device supports VK_EXT_conditional_rendering.
+    bool IsExtConditionalRenderingSupported() const {
         return extensions.conditional_rendering;
     }
 
@@ -971,6 +978,7 @@ private:
         VkPhysicalDeviceSubgroupProperties subgroup_properties{};
         VkPhysicalDeviceFloatControlsProperties float_controls{};
         VkPhysicalDevicePushDescriptorPropertiesKHR push_descriptor{};
+        VkPhysicalDeviceConservativeRasterizationPropertiesEXT conservative_rasterization{};
         VkPhysicalDeviceSubgroupSizeControlProperties subgroup_size_control{};
         VkPhysicalDeviceTransformFeedbackPropertiesEXT transform_feedback{};
         VkPhysicalDeviceMaintenance5PropertiesKHR maintenance5{};