Basic UI quad, yay

2021-09-23 10:10:39 +02:00
parent df977110d3
commit 632d120f6d
51 changed files with 579 additions and 187 deletions
@@ -0,0 +1,31 @@
+struct VertexStageOutput
+{
+    float4 position : SV_Position;
+    float2 uvCoords : TEXCOORD;
+};
+
+
+[shader("vertex")]
+VertexStageOutput vertexMain(uint vertexId : SV_VertexID)
+{
+    float2 coordinates[4] = {
+        float2(0, 0),
+        float2(0, 1),
+        float2(1, 0),
+        float2(1, 1)
+    };
+    VertexStageOutput output;
+    output.uvCoords = coordinates[vertexId];
+    output.position = float4(output.uvCoords * 2 - 1, 1, 1);
+    output.position.y = -output.position.y;
+    return output;
+}
+
+[shader("fragment")]
+float4 fragmentMain(
+    float4 position : SV_Position,
+    float2 uvCoords : TEXCOORD
+) : SV_Target
+{
+    return float4(0, 1, 0, 1);
+}