1 files changed, 0 insertions, 176 deletions
diff --git a/src/canvas.rs b/src/canvas.rs
deleted file mode 100644
index dbcac7f..0000000
--- a/src/canvas.rs
+++ /dev/null
@@ -1,176 +0,0 @@
-use wgpu::RenderPipeline;
-
-use crate::wgpuctx::WgpuCtx;
-use crate::texture::Texture;
-use crate::vertex::Vertex;
-use crate::wgpuctx::pipeline::RenderPipelineBuilder;
-
-struct CanvasTexture
-{
-    pub texture: Texture,
-    buffer: wgpu::Buffer
-}
-
-pub struct Canvas
-{
-    pipeline: wgpu::RenderPipeline,
-    vertex_buffer: wgpu::Buffer,
-    texture: CanvasTexture,
-    
-    position: winit::dpi::LogicalPosition<f32>,
-    size: winit::dpi::LogicalSize<f32>
-}
-
-impl Canvas
-{
-    fn create_canvas_texture(
-        wgpuctx: &WgpuCtx,
-        canvas_size: winit::dpi::LogicalSize<f32>,
-        window_size: winit::dpi::PhysicalSize<u32>)
-    -> CanvasTexture
-    {
-        let canvas_physical_size = winit::dpi::PhysicalSize::<u32>::new(
-            (window_size.width as f32 * canvas_size.width).floor() as u32,
-            (window_size.height as f32 * canvas_size.height).floor() as u32
-        );
-
-        CanvasTexture::new(wgpuctx, canvas_physical_size)
-    }
-
-    pub fn new(
-        wgpuctx: &WgpuCtx,
-        window_size: winit::dpi::PhysicalSize<u32>,
-        position: winit::dpi::LogicalPosition<f32>,
-        size: winit::dpi::LogicalSize<f32>
-    ) -> Result<Self, ()> {
-
-        let pos_x = position.x * 2.0 - 1.0;
-        let pos_y = position.y * 2.0 - 1.0;
-        let size_x = size.width * 2.0;
-        let size_y = size.height * 2.0;
-
-        let vertices: &[Vertex] = &[
-            Vertex { position: [ pos_x,        pos_y,        0.0 ], uv: [ 0.0, 1.0 ] },
-            Vertex { position: [ pos_x+size_x, pos_y,        0.0 ], uv: [ 1.0, 1.0 ] },
-            Vertex { position: [ pos_x+size_x, pos_y+size_y, 0.0 ], uv: [ 1.0, 0.0 ] },
-            Vertex { position: [ pos_x+size_x, pos_y+size_y, 0.0 ], uv: [ 1.0, 0.0 ] },
-            Vertex { position: [ pos_x,        pos_y+size_y, 0.0 ], uv: [ 0.0, 0.0 ] },
-            Vertex { position: [ pos_x,        pos_y,        0.0 ], uv: [ 0.0, 1.0 ] },
-        ];
-
-        let vertex_buffer = wgpuctx.create_buffer_init(
-            &wgpu::util::BufferInitDescriptor {
-                label: Some("Vertex Buffer"),
-                contents: bytemuck::cast_slice(vertices),
-                usage: wgpu::BufferUsages::VERTEX
-            }
-        );
-
-        let shader = wgpuctx.create_shader(
-            wgpu::include_wgsl!(concat!(
-                    env!("CARGO_MANIFEST_DIR"), 
-                    "/assets/shaders/canvas.wgsl")
-        ));
-
-        let canvas_texture = Canvas::create_canvas_texture(wgpuctx, size, window_size);
-
-        let render_pipeline = RenderPipelineBuilder::new(
-            &shader)
-            .add_bindgroup(&canvas_texture.texture.bindgrouplayout)
-            .add_vertex_layout(Vertex::descr())
-            .build(Some("Canvas render pipleine"), wgpuctx);
-        
-        Ok(Self {
-            pipeline: render_pipeline,
-            vertex_buffer: vertex_buffer,
-            texture: canvas_texture,
-            position: position,
-            size: size
-        })
-    }
-
-    pub fn resize(
-        &mut self,
-        wgpuctx: &WgpuCtx,
-        width: u32,
-        height: u32)
-    {
-        let window_size = winit::dpi::PhysicalSize::new(width, height);
-        self.texture = Canvas::create_canvas_texture(wgpuctx, self.size, window_size);
-    }
-
-    pub fn present(
-        &mut self,
-        screen_pass: &mut wgpu::RenderPass
-        )
-    -> Result<(), wgpu::SurfaceError> {
-
-        screen_pass.set_pipeline(&self.pipeline);
-        self.texture.texture.use_on_pass(screen_pass, 0);
-        screen_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
-        screen_pass.draw(0..6,0..1);
-        Ok(())
-    }
-
-    pub fn view(&self)
-    -> &wgpu::TextureView
-    {
-        self.texture.texture.view()
-    }
-} //impl Canvas
-
-impl CanvasTexture
-{
-    pub fn new(
-        wgpuctx: &WgpuCtx,
-        size: winit::dpi::PhysicalSize<u32>)
-    -> Self
-    {
-        let u32_size = std::mem::size_of::<u32>() as u32;
-        
-        let buffer_size = (u32_size * size.width * size.height) as wgpu::BufferAddress;
-        let buffer_descr = wgpu::BufferDescriptor {
-            size: buffer_size,
-            usage: wgpu::BufferUsages::COPY_DST,
-            label: None,
-            mapped_at_creation: false
-        };
-
-        let texture = wgpuctx.new_render_texture(size);
-        let buffer = wgpuctx.create_buffer(&buffer_descr);
-
-        Self {
-            texture: texture,
-            buffer: buffer
-        }
-    }
-}
-
-impl WgpuCtx
-{
-    pub fn new_render_texture(
-        &self,
-        size: winit::dpi::PhysicalSize<u32>)
-    -> Texture
-    {
-       let descr = wgpu::TextureDescriptor {
-            size: wgpu::Extent3d {
-                width: size.width,
-                height: size.height,
-                depth_or_array_layers: 1
-            },
-            mip_level_count: 1,
-            sample_count: 1,
-            dimension: wgpu::TextureDimension::D2,
-            format: wgpu::TextureFormat::Bgra8UnormSrgb,
-            view_formats: &[
-                wgpu::TextureFormat::Bgra8UnormSrgb
-            ],
-            usage: wgpu::TextureUsages::TEXTURE_BINDING |
-                   wgpu::TextureUsages::COPY_SRC |
-                   wgpu::TextureUsages::RENDER_ATTACHMENT,
-            label: None
-        };
-        self.new_texture(descr)
-    }
-}