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-rw-r--r--src/video_core/vulkan_common/vulkan_device.cpp14
-rw-r--r--src/video_core/vulkan_common/vulkan_device.h6
2 files changed, 20 insertions, 0 deletions
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 78bb741bc..911dfed44 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -681,6 +681,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
bool has_ext_transform_feedback{};
bool has_ext_custom_border_color{};
bool has_ext_extended_dynamic_state{};
+ bool has_ext_shader_atomic_int64{};
for (const VkExtensionProperties& extension : physical.EnumerateDeviceExtensionProperties()) {
const auto test = [&](std::optional<std::reference_wrapper<bool>> status, const char* name,
bool push) {
@@ -710,6 +711,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
test(has_ext_custom_border_color, VK_EXT_CUSTOM_BORDER_COLOR_EXTENSION_NAME, false);
test(has_ext_extended_dynamic_state, VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME, false);
test(has_ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME, false);
+ test(has_ext_shader_atomic_int64, VK_KHR_SHADER_ATOMIC_INT64_EXTENSION_NAME, false);
test(has_khr_workgroup_memory_explicit_layout,
VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME, false);
if (Settings::values.renderer_debug) {
@@ -760,6 +762,18 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
} else {
is_warp_potentially_bigger = true;
}
+ if (has_ext_shader_atomic_int64) {
+ VkPhysicalDeviceShaderAtomicInt64Features atomic_int64;
+ atomic_int64.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_FEATURES_EXT;
+ atomic_int64.pNext = nullptr;
+ features.pNext = &atomic_int64;
+ physical.GetFeatures2KHR(features);
+
+ if (atomic_int64.shaderBufferInt64Atomics && atomic_int64.shaderSharedInt64Atomics) {
+ extensions.push_back(VK_KHR_SHADER_ATOMIC_INT64_EXTENSION_NAME);
+ ext_shader_atomic_int64 = true;
+ }
+ }
if (has_ext_transform_feedback) {
VkPhysicalDeviceTransformFeedbackFeaturesEXT tfb_features;
tfb_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT;
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index adf62a707..4e6d13308 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -229,6 +229,11 @@ public:
return ext_shader_stencil_export;
}
+ /// Returns true if the device supports VK_KHR_shader_atomic_int64.
+ bool IsExtShaderAtomicInt64Supported() const {
+ return ext_shader_atomic_int64;
+ }
+
/// Returns true when a known debugging tool is attached.
bool HasDebuggingToolAttached() const {
return has_renderdoc || has_nsight_graphics;
@@ -320,6 +325,7 @@ private:
bool ext_custom_border_color{}; ///< Support for VK_EXT_custom_border_color.
bool ext_extended_dynamic_state{}; ///< Support for VK_EXT_extended_dynamic_state.
bool ext_shader_stencil_export{}; ///< Support for VK_EXT_shader_stencil_export.
+ bool ext_shader_atomic_int64{}; ///< Support for VK_KHR_shader_atomic_int64.
bool nv_device_diagnostics_config{}; ///< Support for VK_NV_device_diagnostics_config.
bool has_renderdoc{}; ///< Has RenderDoc attached
bool has_nsight_graphics{}; ///< Has Nsight Graphics attached