pacc: initial

1 files changed, 24 insertions, 0 deletions

diff --git a/pacc/hlsl/font.ps.hlsl b/pacc/hlsl/font.ps.hlsl
new file mode 100644
index 0000000..406da2e
--- /dev/null
+++ b/pacc/hlsl/font.ps.hlsl
@@ -0,0 +1,24 @@
+struct psinput {
+  float4 texcoord: TEXCOORD;
+};
+
+struct psoutput {
+  float4 fragcolor: COLOR;
+};
+
+sampler palette: register(s0);
+sampler tex: register(s1);
+float bg: register(c0);
+float color: register(c1);
+
+psoutput font(psinput input) {
+  psoutput output;
+  float pixel = tex2D(tex, input.texcoord.xy).r;
+  float index = color;
+  if (pixel < 0.5) {
+    if (bg < 0.5) discard;
+    index = 0.5 / 256.0;
+  }
+  output.fragcolor = tex1D(palette, index);
+  return output;
+}