idk wip

src/vulkan/mod.rs

@@ -3,7 +3,7 @@ use std::time::SystemTime;
 
 use cgmath::{Matrix4, SquareMatrix};
 use dds::get_block_size;
-use vulkano::{buffer::{BufferUsage, CpuAccessibleBuffer}, command_buffer::{CommandBuffer, SubpassContents}, image::{ImageLayout, ImageUsage, MipmapsCount, immutable::SubImage}};
+use vulkano::{buffer::{BufferUsage, CpuAccessibleBuffer}, command_buffer::{CommandBuffer, SubpassContents}, image::{ImageAccess, ImageLayout, ImageUsage, MipmapsCount, immutable::SubImage}};
 use vulkano::command_buffer::{AutoCommandBuffer, AutoCommandBufferBuilder, DynamicState};
 use vulkano::descriptor::DescriptorSet;
 use vulkano::device::{Device, DeviceExtensions, Queue};
@@ -23,7 +23,7 @@ use winit::event_loop::{ControlFlow, EventLoop};
 use winit::window::{Window, WindowBuilder};
 
 use mesh::CPUMesh;
-use pipelines::{Drawcall, LineShader};
+use pipelines::{Drawcall};
 use pipelines::line_vs::ty::LinePushConstants;
 use pipelines::DefaultShader;
 use pipelines::vs;
@@ -69,15 +69,15 @@ pub trait Game {
 pub struct Mesh {
     pub vertex_buffer: Arc<CpuAccessibleBuffer<[Vertex]>>,
     pub index_buffer: Arc<CpuAccessibleBuffer<[u32]>>,
-    pub original_path: String,
+    pub original_path: Option<String>,
 }
 
 #[derive(Debug, Clone)]
 pub struct MeshHandle {
     pub index: usize,
     pub diffuse_handle: TextureHandle,
-    pub normal_handle: TextureHandle,
-    pub original_path: String
+    pub normal_handle: Option<TextureHandle>,
+    pub original_path: Option<String>
 }
 
 pub(crate) type TextureHandle = usize;
@@ -411,7 +411,7 @@ impl VulkanRenderer {
         };
     }
 
-    pub fn upload_mesh(self: &mut Self, mesh: CPUMesh, original_path: String) -> usize {
+    pub fn upload_mesh(self: &mut Self, mesh: CPUMesh, original_path: Option<String>) -> usize {
         // let mut collision_mesh = mgf::Mesh::new();
         // mesh.vertices.iter().for_each(|v| {
         //     collision_mesh.push_vert(v.position.into());
@@ -438,12 +438,13 @@ impl VulkanRenderer {
         };
 
         let layout = ImageLayout::ShaderReadOnlyOptimal;
+        let mip_maps = if format == Format::R8Srgb { MipmapsCount::One } else { MipmapsCount::Log2 };
 
         let (image_view, initializer) = ImmutableImage::uninitialized(
             device.clone(),
             dimensions,
             format,
-            MipmapsCount::Log2,
+            mip_maps,
             usage,
             layout,
             device.active_queue_families(),
@@ -462,21 +463,14 @@ impl VulkanRenderer {
 
         let mut offset = 0;
 
-        let block_bytes = get_block_size(format).expect(&format!("Unknown texture format {:?}!", format));
-
-        for i in 0..image_view.mipmap_levels() {
-            let mip_size = dimensions.to_image_dimensions().mipmap_dimensions(i).unwrap().width_height_depth();
-
-            let mip_byte_size = (
-                  (u32::max(4, mip_size[0]) / 4)
-                * (u32::max(4, mip_size[1]) / 4)
-                * block_bytes) as usize;
+        let block_bytes = get_block_size(format);
 
+        let mut upload_bytes = |data: &[u8], mip_index: u32, mip_size: [u32; 3]| {
             let source = CpuAccessibleBuffer::from_iter(
                 device.clone(),
                 BufferUsage::transfer_source(),
                 false,
-                bytes[offset..(offset + mip_byte_size)].iter().cloned(),
+                data.iter().cloned(),
             ).unwrap();
 
             cbb.copy_buffer_to_image_dimensions(
@@ -486,11 +480,26 @@ impl VulkanRenderer {
                 mip_size,
                 0,
                 dimensions.array_layers_with_cube(),
-                i,
-            )
-            .unwrap();
+                mip_index,
+            ).unwrap();
+        };
 
-            offset += mip_byte_size;
+        if let Some(block_byte_size) = block_bytes {
+            for i in 0..image_view.mipmap_levels() {
+                
+                let mip_size = dimensions.to_image_dimensions().mipmap_dimensions(i).unwrap().width_height_depth();
+        
+                let mip_byte_size = (
+                    (u32::max(4, mip_size[0]) / 4)
+                    * (u32::max(4, mip_size[1]) / 4)
+                    * block_byte_size) as usize;
+                
+                let data = &bytes[offset..(offset + mip_byte_size)];
+                upload_bytes(data, i, mip_size);
+                offset += mip_byte_size;
+            }
+        } else {
+            upload_bytes(bytes, 0, dimensions.to_image_dimensions().width_height_depth());
         }
 
         let cb = cbb.build().unwrap();