diff options
Diffstat (limited to 'drivers/vulkan/vulkan_context.h')
| -rw-r--r-- | drivers/vulkan/vulkan_context.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/vulkan/vulkan_context.h b/drivers/vulkan/vulkan_context.h index dc6b0410bc..3504cf1e10 100644 --- a/drivers/vulkan/vulkan_context.h +++ b/drivers/vulkan/vulkan_context.h @@ -41,6 +41,20 @@ #include <vulkan/vulkan.h> class VulkanContext { +public: + struct SubgroupCapabilities { + uint32_t size; + VkShaderStageFlags supportedStages; + VkSubgroupFeatureFlags supportedOperations; + VkBool32 quadOperationsInAllStages; + + uint32_t supported_stages_flags_rd() const; + String supported_stages_desc() const; + uint32_t supported_operations_flags_rd() const; + String supported_operations_desc() const; + }; + +private: enum { MAX_EXTENSIONS = 128, MAX_LAYERS = 64, @@ -57,6 +71,11 @@ class VulkanContext { bool device_initialized = false; bool inst_initialized = false; + // Vulkan 1.0 doesn't return version info so we assume this by default until we know otherwise + uint32_t vulkan_major = 1; + uint32_t vulkan_minor = 0; + SubgroupCapabilities subgroup_capabilities; + String device_vendor; String device_name; String pipeline_cache_id; @@ -150,8 +169,10 @@ class VulkanContext { VkDebugUtilsMessengerEXT dbg_messenger = VK_NULL_HANDLE; + Error _obtain_vulkan_version(); Error _create_validation_layers(); Error _initialize_extensions(); + Error _check_capabilities(); VkBool32 _check_layers(uint32_t check_count, const char **check_names, uint32_t layer_count, VkLayerProperties *layers); static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_messenger_callback( @@ -186,6 +207,10 @@ protected: } public: + uint32_t get_vulkan_major() const { return vulkan_major; }; + uint32_t get_vulkan_minor() const { return vulkan_minor; }; + SubgroupCapabilities get_subgroup_capabilities() const { return subgroup_capabilities; }; + VkDevice get_device(); VkPhysicalDevice get_physical_device(); int get_swapchain_image_count() const; |