feat(render): multithreaded texture loading

also a bunch of supporting changes

1 files changed, 17 insertions, 13 deletions

diff --git a/stockton-render/src/draw/ui/render.rs b/stockton-render/src/draw/ui/render.rs
index 02135e5..77231b0 100644
--- a/stockton-render/src/draw/ui/render.rs
+++ b/stockton-render/src/draw/ui/render.rs
@@ -15,24 +15,24 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-use crate::draw::texture::TextureStore;
+use crate::draw::texture::TextureRepo;
 use arrayvec::ArrayVec;
 use hal::prelude::*;
 use hal::pso::ShaderStageFlags;
 
-use super::UIPoint;
+use super::UiPoint;
 use crate::draw::draw_buffers::DrawBuffers;
 use crate::types::*;
-use crate::UIState;
+use crate::UiState;
 use std::convert::TryInto;
 use stockton_types::Vector2;
 
 pub fn do_render(
     cmd_buffer: &mut CommandBuffer,
     pipeline_layout: &PipelineLayout,
-    draw_buffers: &mut DrawBuffers<UIPoint>,
-    texture_store: &mut TextureStore,
-    ui: &mut UIState,
+    draw_buffers: &mut DrawBuffers<UiPoint>,
+    tex_repo: &mut TextureRepo,
+    ui: &mut UiState,
 ) {
     // TODO: Actual UI Rendering
     let (_out, paint) = ui.end_frame();
@@ -57,7 +57,7 @@ pub fn do_render(
             );
         }
         for (i, vertex) in tris.vertices.iter().enumerate() {
-            draw_buffers.vertex_buffer[i] = UIPoint(
+            draw_buffers.vertex_buffer[i] = UiPoint(
                 Vector2::new(vertex.pos.x, vertex.pos.y),
                 Vector2::new(vertex.uv.x, vertex.uv.y),
                 vertex.color,
@@ -65,13 +65,17 @@ pub fn do_render(
         }
 
         // TODO: *Properly* deal with textures
-        let mut descriptor_sets: ArrayVec<[_; 1]> = ArrayVec::new();
-        descriptor_sets.push(texture_store.get_chunk_descriptor_set(0));
+        if let Some(ds) = tex_repo.attempt_get_descriptor_set(0) {
+            let mut descriptor_sets: ArrayVec<[_; 1]> = ArrayVec::new();
+            descriptor_sets.push(ds);
 
-        unsafe {
-            cmd_buffer.bind_graphics_descriptor_sets(pipeline_layout, 0, descriptor_sets, &[]);
-            // Call draw
-            cmd_buffer.draw_indexed(0..tris.indices.len() as u32, 0, 0..1);
+            unsafe {
+                cmd_buffer.bind_graphics_descriptor_sets(pipeline_layout, 0, descriptor_sets, &[]);
+                // Call draw
+                cmd_buffer.draw_indexed(0..tris.indices.len() as u32, 0, 0..1);
+            }
+        } else {
+            // tex_repo.queue_load(0);
         }
     }
 }