1 files changed, 32 insertions, 0 deletions
diff --git a/src/gl/shaders/header_fs.inc b/src/gl/shaders/header_fs.inc
new file mode 100644
index 0000000..802bb4f
--- /dev/null
+++ b/src/gl/shaders/header_fs.inc
@@ -0,0 +1,32 @@
+const char *header_frag_src =
+"#ifdef USE_UBOS\n"
+"layout(std140) uniform State\n"
+"{\n"
+"	vec2 u_alphaRef;\n"
+"	vec4  u_fogData;\n"
+"	vec4  u_fogColor;\n"
+"};\n"
+"#else\n"
+"uniform vec4 u_alphaRef;\n"
+
+"uniform vec4  u_fogData;\n"
+"uniform vec4  u_fogColor;\n"
+"#endif\n"
+
+"#define u_fogStart (u_fogData.x)\n"
+"#define u_fogEnd (u_fogData.y)\n"
+"#define u_fogRange (u_fogData.z)\n"
+"#define u_fogDisable (u_fogData.w)\n"
+
+"#ifndef GL2\n"
+"out vec4 fragColor;\n"
+"#endif\n"
+
+"void DoAlphaTest(float a)\n"
+"{\n"
+"#ifndef NO_ALPHATEST\n"
+"	if(a < u_alphaRef.x || a >= u_alphaRef.y)\n"
+"		discard;\n"
+"#endif\n"
+"}\n"
+;