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#version 330 core
#extension GL_ARB_viewport_array : enable
ifdef(`TEXTURES', include(`materialDetail.glsl'))
uniform mat4 viewProjection[4];
uniform int viewProjections;
in vec4 vworldPos[];
layout(triangles) in;
layout(triangle_strip, max_vertices = 12) out;
ifdef(`TEXTURES', in vec2 TexCoords[]; out vec2 texCoord;)
ifdef(`TEXTURES', flat in MaterialDetail Material[]; flat out MaterialDetail material;)
void
main()
{
for (int vp = 0; vp < viewProjections; ++vp) {
for (int v = 0; v < vworldPos.length(); ++v) {
gl_Position = viewProjection[vp] * vworldPos[v];
gl_Position.z = max(gl_Position.z, -1);
gl_Layer = vp;
ifdef(`TEXTURES', texCoord = TexCoords[v];)
ifdef(`TEXTURES', material = Material[v];)
EmitVertex();
}
EndPrimitive();
}
}
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