pacc: initial

1 files changed, 18 insertions, 0 deletions

diff --git a/pacc/hlsl/copy.ps.hlsl b/pacc/hlsl/copy.ps.hlsl
new file mode 100644
index 0000000..df9d1eb
--- /dev/null
+++ b/pacc/hlsl/copy.ps.hlsl
@@ -0,0 +1,18 @@
+struct psinput {
+  float4 texcoord: TEXCOORD;
+};
+
+struct psoutput {
+  float4 fragcolor: COLOR;
+};
+
+sampler palette: register(s0);
+sampler tex: register(s1);
+
+psoutput copy(psinput input) {
+  psoutput output;
+  float index = tex2D(tex, input.texcoord.xy).r;
+  float color = (index * 255.0 + 0.5) / 256.0;
+  output.fragcolor = tex1D(palette, color);
+  return output;
+}