feat: migrate GPU renderer from WebGL to wgpu/WASM

1 files changed, 12 insertions, 0 deletions

diff --git a/rust/crates/gpu/src/shaders/fullscreen.wgsl b/rust/crates/gpu/src/shaders/fullscreen.wgsl
new file mode 100644
index 00000000..1ef26e48
--- /dev/null
+++ b/rust/crates/gpu/src/shaders/fullscreen.wgsl
@@ -0,0 +1,12 @@
+struct VertexOutput {
+    @builtin(position) position: vec4f,
+    @location(0) tex_coord: vec2f,
+}
+
+@vertex
+fn vertex_main(@location(0) position: vec2f) -> VertexOutput {
+    var output: VertexOutput;
+    output.position = vec4f(position, 0.0, 1.0);
+    output.tex_coord = (position * 0.5) + vec2f(0.5, 0.5);
+    return output;
+}