1 files changed, 0 insertions, 134 deletions
diff --git a/stockton-skeleton/src/buffers/dedicated_image.rs b/stockton-skeleton/src/buffers/dedicated_image.rs
deleted file mode 100644
index bf49a38..0000000
--- a/stockton-skeleton/src/buffers/dedicated_image.rs
+++ /dev/null
@@ -1,134 +0,0 @@
-//! A dedicated image. Used for depth buffers.
-
-use crate::texture::PIXEL_SIZE;
-use crate::types::*;
-
-use std::mem::ManuallyDrop;
-
-use anyhow::{Context, Result};
-use hal::{
-    format::{Format, Swizzle},
-    image::{SubresourceRange, Usage, Usage as ImgUsage, ViewKind},
-    memory,
-    memory::Properties,
-    MemoryTypeId,
-};
-use thiserror::Error;
-
-/// Holds an image that's loaded into GPU memory dedicated only to that image, bypassing the memory allocator.
-pub struct DedicatedLoadedImage {
-    /// The GPU Image handle
-    image: ManuallyDrop<ImageT>,
-
-    /// The full view of the image
-    pub image_view: ManuallyDrop<ImageViewT>,
-
-    /// The memory backing the image
-    memory: ManuallyDrop<MemoryT>,
-}
-
-#[derive(Debug, Error)]
-pub enum ImageLoadError {
-    #[error("No suitable memory type for image memory")]
-    NoMemoryTypes,
-}
-
-impl DedicatedLoadedImage {
-    pub fn new(
-        device: &mut DeviceT,
-        adapter: &Adapter,
-        format: Format,
-        usage: Usage,
-        resources: SubresourceRange,
-        width: usize,
-        height: usize,
-    ) -> Result<DedicatedLoadedImage> {
-        let (memory, image_ref) = {
-            // Round up the size to align properly
-            let initial_row_size = PIXEL_SIZE * width;
-            let limits = adapter.physical_device.properties().limits;
-            let row_alignment_mask = limits.optimal_buffer_copy_pitch_alignment as u32 - 1;
-
-            let row_size =
-                ((initial_row_size as u32 + row_alignment_mask) & !row_alignment_mask) as usize;
-            debug_assert!(row_size as usize >= initial_row_size);
-
-            // Make the image
-            let mut image_ref = unsafe {
-                use hal::image::{Kind, Tiling, ViewCapabilities};
-
-                device.create_image(
-                    Kind::D2(width as u32, height as u32, 1, 1),
-                    1,
-                    format,
-                    Tiling::Optimal,
-                    usage,
-                    memory::SparseFlags::empty(),
-                    ViewCapabilities::empty(),
-                )
-            }
-            .context("Error creating image")?;
-
-            // Allocate memory
-            let memory = unsafe {
-                let requirements = device.get_image_requirements(&image_ref);
-
-                let memory_type_id = adapter
-                    .physical_device
-                    .memory_properties()
-                    .memory_types
-                    .iter()
-                    .enumerate()
-                    .find(|&(id, memory_type)| {
-                        requirements.type_mask & (1 << id) != 0
-                            && memory_type.properties.contains(Properties::DEVICE_LOCAL)
-                    })
-                    .map(|(id, _)| MemoryTypeId(id))
-                    .ok_or(ImageLoadError::NoMemoryTypes)?;
-
-                let memory = device
-                    .allocate_memory(memory_type_id, requirements.size)
-                    .context("Error allocating memory for image")?;
-
-                device
-                    .bind_image_memory(&memory, 0, &mut image_ref)
-                    .context("Error binding memory to image")?;
-
-                memory
-            };
-
-            (memory, image_ref)
-        };
-
-        // Create ImageView and sampler
-        let image_view = unsafe {
-            device.create_image_view(
-                &image_ref,
-                ViewKind::D2,
-                format,
-                Swizzle::NO,
-                ImgUsage::DEPTH_STENCIL_ATTACHMENT,
-                resources,
-            )
-        }
-        .context("Error creating image view")?;
-
-        Ok(DedicatedLoadedImage {
-            image: ManuallyDrop::new(image_ref),
-            image_view: ManuallyDrop::new(image_view),
-            memory: ManuallyDrop::new(memory),
-        })
-    }
-
-    /// Properly frees/destroys all the objects in this struct
-    /// Dropping without doing this is a bad idea
-    pub fn deactivate(self, device: &mut DeviceT) {
-        unsafe {
-            use core::ptr::read;
-
-            device.destroy_image_view(ManuallyDrop::into_inner(read(&self.image_view)));
-            device.destroy_image(ManuallyDrop::into_inner(read(&self.image)));
-            device.free_memory(ManuallyDrop::into_inner(read(&self.memory)));
-        }
-    }
-}