From 50c75c12597b230cec4d7a29559cde263025eeb2 Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Fri, 8 Sep 2017 23:25:51 +0900
Subject: pacc: initial

---
 pacc/hlsl/font.ps.hlsl | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 pacc/hlsl/font.ps.hlsl

(limited to 'pacc/hlsl/font.ps.hlsl')

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;
+}
-- 
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