switch-examples/graphics/deko3d/deko_examples/source/tess_simple_tcsh.glsl
2020-04-04 13:41:18 +02:00

22 lines
535 B
GLSL

#version 460
layout (vertices = 3) out;
layout (location = 0) in vec4 inAttrib[];
layout (location = 0) out vec4 outAttrib[];
void main()
{
if (gl_InvocationID == 0)
{
gl_TessLevelInner[0] = 5.0; // i.e. 2 concentric triangles with the center being a triangle
gl_TessLevelOuter[0] = 2.0;
gl_TessLevelOuter[1] = 3.0;
gl_TessLevelOuter[2] = 5.0;
}
gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
outAttrib[gl_InvocationID] = inAttrib[gl_InvocationID];
}