going to sleep

[ld42_outofspace] / sdr / field.tc.glsl

diff --git a/sdr/field.tc.glsl b/sdr/field.tc.glsl
new file mode 100644 (file)
index 0000000..71d6560
--- /dev/null
+++ b/sdr/field.tc.glsl
@@ -0,0 +1,20 @@
+#version 410 compatibility
+
+layout(vertices = 4) out;
+
+uniform int tess_level;
+
+void main()
+{
+       gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
+       gl_out[gl_InvocationID].gl_TexCoord[0] = gl_in[gl_InvocationID].gl_TexCoord[0];
+       gl_out[gl_InvocationID].gl_TexCoord[1] = gl_in[gl_InvocationID].gl_TexCoord[1];
+
+       gl_TessLevelInner[0] = tess_level;
+       gl_TessLevelInner[1] = tess_level;
+
+       gl_TessLevelOuter[0] = tess_level;
+       gl_TessLevelOuter[1] = tess_level;
+       gl_TessLevelOuter[2] = tess_level;
+       gl_TessLevelOuter[3] = tess_level;
+}