Look ma no crash

src/Ryujinx.Graphics.Metal/Shaders/ColorBlitShaderSource.metal

@@ -0,0 +1,30 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+struct TexCoordIn {
+    float4 tex_coord_in_data;
+};
+
+vertex float4 vertexMain(uint vertexID [[vertex_id]],
+                          constant TexCoordIn& tex_coord_in [[buffer(1)]]) {
+    int low = vertexID & 1;
+    int high = vertexID >> 1;
+    float2 tex_coord;
+    tex_coord.x = tex_coord_in.tex_coord_in_data[low];
+    tex_coord.y = tex_coord_in.tex_coord_in_data[2 + high];
+
+    float4 position;
+    position.x = (float(low) - 0.5) * 2.0;
+    position.y = (float(high) - 0.5) * 2.0;
+    position.z = 0.0;
+    position.w = 1.0;
+
+    return position;
+}
+
+fragment float4 fragmentMain(float2 tex_coord [[stage_in]],
+                              texture2d<float> tex [[texture(0)]]) {
+    float4 color = tex.sample(metal::address::clamp_to_edge, tex_coord);
+    return color;
+}