Render colored quads

4 files changed, 33 insertions, 0 deletions

diff --git a/wgpu/src/shader/quad.frag b/wgpu/src/shader/quad.frag
new file mode 100644
index 00000000..1aca250f
--- /dev/null
+++ b/wgpu/src/shader/quad.frag
@@ -0,0 +1,9 @@
+#version 450
+
+layout(location = 0) in vec4 v_Color;
+
+layout(location = 0) out vec4 o_Color;
+
+void main() {
+    o_Color = v_Color;
+}
diff --git a/wgpu/src/shader/quad.frag.spv b/wgpu/src/shader/quad.frag.spv
new file mode 100644
index 00000000..33218c83
--- /dev/null
+++ b/wgpu/src/shader/quad.frag.spv
diff --git a/wgpu/src/shader/quad.vert b/wgpu/src/shader/quad.vert
new file mode 100644
index 00000000..3392d43d
--- /dev/null
+++ b/wgpu/src/shader/quad.vert
@@ -0,0 +1,24 @@
+#version 450
+
+layout(location = 0) in vec2 v_Pos;
+layout(location = 1) in vec2 i_Pos;
+layout(location = 2) in vec2 i_Scale;
+layout(location = 3) in vec4 i_Color;
+
+layout (set = 0, binding = 0) uniform Globals {
+    mat4 u_Transform;
+};
+
+layout(location = 0) out vec4 o_Color;
+
+void main() {
+    mat4 i_Transform = mat4(
+        vec4(i_Scale.x, 0.0, 0.0, 0.0),
+        vec4(0.0, i_Scale.y, 0.0, 0.0),
+        vec4(0.0, 0.0, 1.0, 0.0),
+        vec4(i_Pos, 0.0, 1.0)
+    );
+
+    o_Color = i_Color;
+    gl_Position = u_Transform * i_Transform * vec4(v_Pos, 0.0, 1.0);
+}
diff --git a/wgpu/src/shader/quad.vert.spv b/wgpu/src/shader/quad.vert.spv
new file mode 100644
index 00000000..d517796b
--- /dev/null
+++ b/wgpu/src/shader/quad.vert.spv