Fixed a particularly nasty typo bug. Added more moving sprites. Will need to examine order of draw commands. Need to fix the size/8 for misaligned data.

resources/shaders/simple-edge.compute

@@ -61,10 +61,10 @@ void main() {
         //p.w = 125;
     }
 
-    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x000000FF) ) | (p.x);
+//    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x000000FF) ) | (p.x);
-    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x0000FF00) ) | (p.y << 8);
+//    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x0000FF00) ) | (p.y << 8);
-    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x00FF0000) ) | (p.z << 16);
+//    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0x00FF0000) ) | (p.z << 16);
-    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0xFF000000) ) | (p.w << 24);
+//    write_buffer.buf[idx] = (write_buffer.buf[idx] & (~0xFF000000) ) | (p.w << 24);
 
 }
 

resources/shaders/simple-homogenize.compute

@@ -1,6 +1,6 @@
 #version 450
 
-layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 
 layout(set = 0, binding = 0) buffer wData {
     int buf[];

resources/shaders/simple_image.fragment

@@ -19,5 +19,4 @@ void main() {
 
     float gamma = 0.5;
     f_color.rgb = pow(f_color.rgb, vec3(1.0/gamma));
-    f_color = vec4(1,1,1,0.5);
 }

src/canvas.rs

@@ -285,6 +285,7 @@ impl CanvasState {
     /// Takes physical and capabilities as we don't store that in Canvas
     pub fn load_shader(&mut self,
                        filename: String,
+                       shader_type: ShaderType,
                        physical: PhysicalDevice,
                        capabilities: Capabilities) -> Option<Arc<CanvasShaderHandle>> {
 
@@ -292,7 +293,9 @@ impl CanvasState {
             handle: self.shader_buffers.len() as u32
         });
 
-        let shader = Arc::new(CanvasShader::new_colored(
+        let shader = match shader_type {
+            ShaderType::SOLID => {
+                Arc::new(CanvasShader::new_colored(
                     filename.clone(),
                     capabilities.clone(),
                     self.queue.clone(),
@@ -300,7 +303,20 @@ impl CanvasState {
                     self.device.clone(),
                     handle.clone(),
                     self.render_pass.clone())
-        );
+                )
+            }
+            ShaderType::IMAGE | ShaderType::TEXTURED => {
+                Arc::new(CanvasShader::new_textured(
+                    filename.clone(),
+                    capabilities.clone(),
+                    self.queue.clone(),
+                    physical.clone(),
+                    self.device.clone(),
+                    handle.clone(),
+                    self.render_pass.clone())
+                )
+            }
+        };
 
         self.shader_buffers.push(shader.clone());
 

src/compu_state.rs

@@ -96,7 +96,7 @@ impl CompuState {
             let kernel_id = (*i.1).clone().handle as usize;
 
             let buffer = self.compute_buffers.get(buffer_id).unwrap();
-            let kernel = self.kernels.get(buffer_id).unwrap();
+            let kernel = self.kernels.get(kernel_id).unwrap();
 
             let p = kernel.clone().get_pipeline();
             let d = buffer.get_descriptor_set(kernel.clone().get_pipeline());
@@ -115,7 +115,7 @@ impl CompuState {
 
             let buffer = self.compute_buffers.get(buffer_id).unwrap();
             let image = canvas.get_image(image_id);
-            let kernel = self.kernels.get(buffer_id).unwrap();
+            let kernel = self.kernels.get(kernel_id).unwrap();
 
             let p = kernel.clone().get_pipeline();
             let d = buffer.get_descriptor_set(kernel.clone().get_pipeline());
@@ -129,7 +129,7 @@ impl CompuState {
             let size = buffer.get_size();
 
             command_buffer = command_buffer
-                .dispatch([size.0,size.1,1], p, d, ()).unwrap()
+                .dispatch([size.0/8,size.1/8,1], p, d, ()).unwrap()
                 .copy_buffer_to_image(buffer.get_input_buffer(), image).unwrap();
         }
 
@@ -148,8 +148,13 @@ impl CompuState {
             let pipeline = kernel.clone().get_pipeline();
             let descriptor_set = input_buffer.get_descriptor_set(kernel.clone().get_pipeline());
 
+            if input_buffer.get_size() != output_buffer.get_size() {
+                panic!("Buffer sizes not the same");
+            }
+            let size = input_buffer.get_size();
+
             command_buffer = command_buffer
-                .dispatch([100,100,1], pipeline, descriptor_set, ()).unwrap()
+                .dispatch([size.0/8, size.1/8,1], pipeline, descriptor_set, ()).unwrap()
                 .copy_buffer(
                     input_buffer.get_output_buffer(),
                     output_buffer.get_input_buffer()).unwrap();

src/main.rs

@@ -166,13 +166,31 @@ pub fn main() {
 
         let mut compu_frame = CompuFrame::new();
         compu_frame.add(compute_buffer.clone(), compute_kernel.clone());
-        compu_frame.add_with_image_swap(compute_buffer.clone(), compute_kernel.clone(), &compu_sprite1);
+  //      compu_frame.add_with_image_swap(compute_buffer.clone(), compute_kernel.clone(), &compu_sprite1);
 
         let mut canvas = CanvasFrame::new();
-        canvas.draw(&sprite);
+//        canvas.draw(&sprite);
-        canvas.draw(&sprite2);
+//        canvas.draw(&sprite2);
-        canvas.draw(&sprite3);
+//        canvas.draw(&sprite3);
         canvas.draw(&compu_sprite1);
+
+        canvas.draw(&Sprite::new_with_color((
+            (elapsed_time + 0.0).sin()/2.0, (elapsed_time + 0.0).sin()/2.0),
+            (0.09,0.09),
+            (1.0,0.2,0.5,1.0)
+        ));
+
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.0).sin(), 0.0), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.1).sin(), 0.1), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.2).sin(), 0.2), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.3).sin(), 0.3), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.4).sin(), 0.4), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.5).sin(), 0.5), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.6).sin(), 0.6), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.7).sin(), 0.7), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.8).sin(), 0.8), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+        canvas.draw(&Sprite::new_with_color(((elapsed_time + 0.9).sin(), 0.9), (0.09,0.09), (1.0,1.0,1.0,1.0)));
+
         {
             let g = hprof::enter("Run");
             processor.run(&surface,

src/vkprocessor.rs

@@ -11,7 +11,7 @@ use winit::Window;
 use crate::compu_state::CompuState;
 use vulkano::image::ImageUsage;
 use crate::compu_frame::CompuFrame;
-use crate::canvas::{CanvasState, CanvasTextureHandle, CanvasImageHandle};
+use crate::canvas::{CanvasState, CanvasTextureHandle, CanvasImageHandle, ShaderType};
 use crate::canvas_frame::CanvasFrame;
 use crate::compu_kernel::{CompuKernel, CompuKernelHandle};
 use crate::compu_buffer::{CompuBuffers, CompuBufferHandle};
@@ -155,9 +155,9 @@ impl<'a> VkProcessor<'a> {
 
     /// A hardcoded list of shaders which can be proloaded from this function
     pub fn preload_shaders(&mut self) {
-        self.canvas.load_shader(String::from("color-passthrough"), self.physical.clone(), self.capabilities.clone());
+        self.canvas.load_shader(String::from("color-passthrough"), ShaderType::SOLID, self.physical.clone(), self.capabilities.clone());
-        self.canvas.load_shader(String::from("simple_texture"), self.physical.clone(), self.capabilities.clone());
+        self.canvas.load_shader(String::from("simple_texture"), ShaderType::TEXTURED, self.physical.clone(), self.capabilities.clone());
-        self.canvas.load_shader(String::from("simple_image"), self.physical.clone(), self.capabilities.clone());
+        self.canvas.load_shader(String::from("simple_image"), ShaderType::IMAGE, self.physical.clone(), self.capabilities.clone());
     }
 
     /// O(n) Lookup for the matching texture string