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Calculate smooth normals in TES

This commit is contained in:
Jack Christensen 2024-08-17 19:10:15 -04:00
parent 294c2f3c85
commit 1c75e7ddd8
1 changed files with 5 additions and 4 deletions
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9
shaders/tessellation_ctrl.glsl
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@ -15,17 +15,18 @@ out TC_OUT {
uniform float tessellationFactor;
void main() {
// Pass through position and texture coordinates to the tessellation evaluation shader
tc_out[gl_InvocationID].position = tc_in[gl_InvocationID].position;
tc_out[gl_InvocationID].texCoord = tc_in[gl_InvocationID].texCoord;
// Set tessellation levels
if (gl_InvocationID == 0) {
gl_TessLevelOuter[0] = tessellationFactor; // Level of tessellation along one edge
gl_TessLevelOuter[1] = tessellationFactor; // Level of tessellation along another edge
gl_TessLevelOuter[2] = tessellationFactor; // Level of tessellation along the other edge
gl_TessLevelOuter[3] = tessellationFactor; // Level of tessellation along the other edge
gl_TessLevelInner[0] = tessellationFactor; // Level of tessellation for the inner part
gl_TessLevelInner[1] = tessellationFactor; // Level of tessellation for the inner part
}
// Pass through position and texture coordinates to the tessellation evaluation shader
tc_out[gl_InvocationID].position = tc_in[gl_InvocationID].position;
tc_out[gl_InvocationID].texCoord = tc_in[gl_InvocationID].texCoord;
}