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Draw commands are now built by a GuiNode traversing its children

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This commit is contained in:
Keavon Chambers
2020-05-23 22:44:35 -07:00
parent 6e0883e9b6
commit e72ab7b000
5 changed files with 16 additions and 43 deletions
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19
src/gui_node.rs
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@@ -7,21 +7,28 @@ use crate::gui_attributes::*;
pub struct GuiNode {
pub form_factor: GuiNodeUniform,
pub pipeline_name: String,
}
impl GuiNode {
pub fn new(width: u32, height: u32, color: Color) -> Self {
Self {
form_factor: GuiNodeUniform::new(width, height, color),
pipeline_name: String::from("gui_rect"),
}
}
// pub fn get_pipeline(&self, pipeline_cache: &ResourceCache<Pipeline>) -> &Pipeline {
// pipeline_cache.get("gui_rect").unwrap()
// }
pub fn build_draw_commands_recursive(node: &rctree::Node<GuiNode>, device: &wgpu::Device, queue: &mut wgpu::Queue, pipeline_cache: &ResourceCache<Pipeline>, texture_cache: &mut ResourceCache<Texture>) -> Vec<DrawCommand> {
let mut draw_commands: Vec<DrawCommand> = Vec::new();
pub fn get_pipeline_name(&self) -> String {
String::from("gui_rect")
for mut subnode in node.descendants() {
let mut subnode_data = subnode.borrow_mut();
let pipeline = pipeline_cache.get(&subnode_data.pipeline_name[..]).unwrap();
let command = subnode_data.build_draw_command(device, queue, pipeline, texture_cache);
draw_commands.push(command);
}
draw_commands
}
pub fn build_draw_command(&mut self, device: &wgpu::Device, queue: &mut wgpu::Queue, pipeline: &Pipeline, texture_cache: &mut ResourceCache<Texture>) -> DrawCommand {
@@ -39,7 +46,7 @@ impl GuiNode {
let bind_groups = self.build_bind_groups(device, queue, pipeline, texture_cache);
// Create a draw command with the vertex data then push it to the GPU command queue
DrawCommand::new(device, self.get_pipeline_name(), bind_groups, VERTICES, INDICES)
DrawCommand::new(device, self.pipeline_name.clone(), bind_groups, VERTICES, INDICES)
}
pub fn build_bind_groups(&mut self, device: &wgpu::Device, queue: &mut wgpu::Queue, pipeline: &Pipeline, texture_cache: &mut ResourceCache<Texture>) -> Vec<wgpu::BindGroup> {