Initial Commit

vendor/SDL3_ttf-3.2.2/examples/testgputext/shaders/shader-sdf.frag.hlsl

@@ -0,0 +1,20 @@
+Texture2D<float4> tex : register(t0, space2);
+SamplerState samp : register(s0, space2);
+
+struct PSInput {
+    float4 color : TEXCOORD0;
+    float2 tex_coord : TEXCOORD1;
+};
+
+struct PSOutput {
+    float4 color : SV_Target;
+};
+
+PSOutput main(PSInput input) {
+    PSOutput output;
+    const float smoothing = (1.0 / 16.0);
+    float distance = tex.Sample(samp, input.tex_coord).a;
+    float alpha = smoothstep(0.5 - smoothing, 0.5 + smoothing, distance);
+    output.color = float4(input.color.rgb, input.color.a * alpha);
+    return output;
+}