Expose device_information

blade-graphics/src/gles/egl.rs

@@ -124,6 +124,7 @@ pub struct Context {
     inner: Mutex<ContextInner>,
     pub(super) capabilities: super::Capabilities,
     pub(super) limits: super::Limits,
+    pub(super) device_information: crate::DeviceInformation,
 }
 
 pub struct ContextLock<'a> {
@@ -208,7 +209,7 @@ impl Context {
 
         let egl_context = EglContext::init(&desc, egl, display)?;
         egl_context.make_current();
-        let (glow, capabilities, limits) = egl_context.load_functions(&desc);
+        let (glow, capabilities, device_information, limits) = egl_context.load_functions(&desc);
         egl_context.unmake_current();
 
         Ok(Self {
@@ -220,6 +221,7 @@ impl Context {
             }),
             capabilities,
             limits,
+            device_information,
         })
     }
 
@@ -322,7 +324,7 @@ impl Context {
 
         let egl_context = EglContext::init(&desc, egl, display)?;
         egl_context.make_current();
-        let (glow, capabilities, limits) = egl_context.load_functions(&desc);
+        let (glow, capabilities, device_information, limits) = egl_context.load_functions(&desc);
         let renderbuf = glow.create_renderbuffer().unwrap();
         let framebuf = glow.create_framebuffer().unwrap();
         egl_context.unmake_current();
@@ -341,6 +343,7 @@ impl Context {
             }),
             capabilities,
             limits,
+            device_information,
         })
     }
 
@@ -773,7 +776,12 @@ impl EglContext {
     unsafe fn load_functions(
         &self,
         desc: &crate::ContextDesc,
-    ) -> (glow::Context, super::Capabilities, super::Limits) {
+    ) -> (
+        glow::Context,
+        super::Capabilities,
+        crate::DeviceInformation,
+        super::Limits,
+    ) {
         let mut gl = glow::Context::from_loader_function(|name| {
             self.instance
                 .get_proc_address(name)
@@ -802,6 +810,12 @@ impl EglContext {
         log::info!("Vendor: {}", vendor);
         log::info!("Renderer: {}", renderer);
         log::info!("Version: {}", version);
+        let device_information = crate::DeviceInformation {
+            is_software_emulated: false,
+            device_name: vendor,
+            driver_name: renderer,
+            driver_info: version,
+        };
 
         let mut capabilities = super::Capabilities::empty();
         capabilities.set(
@@ -823,7 +837,7 @@ impl EglContext {
             uniform_buffer_alignment: gl.get_parameter_i32(glow::UNIFORM_BUFFER_OFFSET_ALIGNMENT)
                 as u32,
         };
-        (gl, capabilities, limits)
+        (gl, capabilities, device_information, limits)
     }
 }
 

blade-graphics/src/gles/mod.rs

@@ -404,6 +404,10 @@ impl Context {
             ray_query: crate::ShaderVisibility::empty(),
         }
     }
+
+    pub fn device_information(&self) -> &crate::DeviceInformation {
+        &self.device_information
+    }
 }
 
 #[hidden_trait::expose]

blade-graphics/src/gles/web.rs

@@ -17,6 +17,7 @@ pub struct Context {
     swapchain: Swapchain,
     pub(super) capabilities: super::Capabilities,
     pub(super) limits: super::Limits,
+    pub(super) device_information: crate::DeviceInformation,
 }
 
 impl Context {
@@ -73,12 +74,20 @@ impl Context {
             extent: Cell::default(),
         };
 
+        let device_information = crate::DeviceInformation {
+            is_software_emulated: false,
+            device_name: glow.get_parameter_string(glow::VENDOR),
+            driver_name: glow.get_parameter_string(glow::RENDERER),
+            driver_info: glow.get_parameter_string(glow::VERSION),
+        };
+
         Ok(Self {
             webgl2,
             glow,
             swapchain,
             capabilities,
             limits,
+            device_information,
         })
     }
 

blade-graphics/src/lib.rs

@@ -114,6 +114,18 @@ pub struct Capabilities {
     pub ray_query: ShaderVisibility,
 }
 
+#[derive(Clone, Debug, Default)]
+pub struct DeviceInformation {
+    /// If this is something like llvmpipe, not a real GPU
+    pub is_software_emulated: bool,
+    /// The name of the GPU device
+    pub device_name: String,
+    /// The driver used to talk to the GPU
+    pub driver_name: String,
+    /// Further information about the driver
+    pub driver_info: String,
+}
+
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub enum Memory {
     /// Device-local memory. Fast for GPU operations.

blade-graphics/src/metal/mod.rs

@@ -49,6 +49,7 @@ pub struct Context {
     surface: Option<Mutex<Surface>>,
     capture: Option<metal::CaptureManager>,
     info: DeviceInfo,
+    device_information: crate::DeviceInformation,
 }
 
 #[derive(Clone, Copy, Debug, Hash, PartialEq)]
@@ -413,6 +414,12 @@ impl Context {
         } else {
             None
         };
+        let device_information = crate::DeviceInformation {
+            is_software_emulated: false,
+            device_name: device.name().to_string(),
+            driver_name: "Metal".to_string(),
+            driver_info: "".to_string(),
+        };
 
         Ok(Context {
             device: Mutex::new(device),
@@ -423,6 +430,7 @@ impl Context {
                 //TODO: determine based on OS version
                 language_version: metal::MTLLanguageVersion::V2_4,
             },
+            device_information,
         })
     }
 
@@ -465,6 +473,10 @@ impl Context {
         }
     }
 
+    pub fn device_information(&self) -> &crate::DeviceInformation {
+        &self.device_information
+    }
+
     /// Get the CALayerMetal for this surface, if any.
     /// This is platform specific API.
     pub fn metal_layer(&self) -> Option<metal::MetalLayer> {

blade-graphics/src/vulkan/init.rs

@@ -37,6 +37,7 @@ struct SystemBugs {
 struct AdapterCapabilities {
     api_version: u32,
     properties: vk::PhysicalDeviceProperties,
+    device_information: crate::DeviceInformation,
     queue_family_index: u32,
     layered: bool,
     ray_tracing: bool,
@@ -88,12 +89,15 @@ unsafe fn inspect_adapter(
         vk::PhysicalDeviceAccelerationStructurePropertiesKHR::default();
     let mut portability_subset_properties =
         vk::PhysicalDevicePortabilitySubsetPropertiesKHR::default();
+
+    let mut driver_properties = vk::PhysicalDeviceDriverPropertiesKHR::default();
     let mut properties2_khr = vk::PhysicalDeviceProperties2KHR::default()
         .push_next(&mut inline_uniform_block_properties)
         .push_next(&mut timeline_semaphore_properties)
         .push_next(&mut descriptor_indexing_properties)
         .push_next(&mut acceleration_structure_properties)
-        .push_next(&mut portability_subset_properties);
+        .push_next(&mut portability_subset_properties)
+        .push_next(&mut driver_properties);
     instance
         .get_physical_device_properties2
         .get_physical_device_properties2(phd, &mut properties2_khr);
@@ -153,6 +157,10 @@ unsafe fn inspect_adapter(
         .get_physical_device_properties2
         .get_physical_device_features2(phd, &mut features2_khr);
 
+    instance
+        .get_physical_device_properties2
+        .get_physical_device_properties2(phd, &mut properties2_khr);
+
     let properties = properties2_khr.properties;
     let name = ffi::CStr::from_ptr(properties.device_name.as_ptr());
     log::info!("Adapter {:?}", name);
@@ -232,9 +240,23 @@ unsafe fn inspect_adapter(
     let shader_info = supported_extensions.contains(&vk::AMD_SHADER_INFO_NAME);
     let full_screen_exclusive = supported_extensions.contains(&vk::EXT_FULL_SCREEN_EXCLUSIVE_NAME);
 
+    let device_information = crate::DeviceInformation {
+        is_software_emulated: properties.device_type == ash::vk::PhysicalDeviceType::CPU,
+        device_name: ffi::CStr::from_ptr(properties.device_name.as_ptr())
+            .to_string_lossy()
+            .to_string(),
+        driver_name: ffi::CStr::from_ptr(driver_properties.driver_name.as_ptr())
+            .to_string_lossy()
+            .to_string(),
+        driver_info: ffi::CStr::from_ptr(driver_properties.driver_info.as_ptr())
+            .to_string_lossy()
+            .to_string(),
+    };
+
     Some(AdapterCapabilities {
         api_version,
         properties,
+        device_information,
         queue_family_index,
         layered: portability_subset_properties.min_vertex_input_binding_stride_alignment != 0,
         ray_tracing,
@@ -530,6 +552,7 @@ impl super::Context {
                 None
             },
             core: device_core,
+            device_information: capabilities.device_information,
             //TODO: detect GPU family
             workarounds: super::Workarounds {
                 extra_sync_src_access: vk::AccessFlags::TRANSFER_WRITE,
@@ -701,6 +724,10 @@ impl super::Context {
             },
         }
     }
+
+    pub fn device_information(&self) -> &crate::DeviceInformation {
+        &self.device.device_information
+    }
 }
 
 impl super::Context {

blade-graphics/src/vulkan/mod.rs

@@ -29,6 +29,7 @@ struct Workarounds {
 #[derive(Clone)]
 struct Device {
     core: ash::Device,
+    device_information: crate::DeviceInformation,
     debug_utils: ash::ext::debug_utils::Device,
     timeline_semaphore: khr::timeline_semaphore::Device,
     dynamic_rendering: khr::dynamic_rendering::Device,

examples/bunnymark/main.rs

@@ -73,6 +73,7 @@ impl Example {
             )
             .unwrap()
         };
+        println!("{:?}", context.device_information());
 
         let surface_info = context.resize(gpu::SurfaceConfig {
             size: gpu::Extent {