22 lines
495 B
Plaintext
22 lines
495 B
Plaintext
|
#version 420 core
|
||
|
|
|
||
|
|
layout(triangles, invocations = 4) in; // здесь invocations должно соответствовать количеству каскадов
|
||
|
|
layout(triangle_strip, max_vertices = 3) out;
|
||
|
|
|
||
|
|
layout(std140, binding = 3) uniform Sun
|
||
|
|
{
|
||
|
|
vec3 direction;
|
||
|
|
vec3 color;
|
||
|
|
mat4 vp[4];
|
||
|
|
} sun;
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
for (int i = 0; i < 3; ++i)
|
||
|
|
{
|
||
|
|
gl_Position = sun.vp[gl_InvocationID] * gl_in[i].gl_Position;
|
||
|
|
gl_Layer = gl_InvocationID;
|
||
|
|
EmitVertex();
|
||
|
|
}
|
||
|
|
EndPrimitive();
|
||
|
|
}
|