SPIRV-Cross/reference/opt/shaders/geom/triangles-adjacency.geom
2017-11-23 09:50:11 +01:00

27 lines
542 B
GLSL

#version 310 es
#extension GL_EXT_geometry_shader : require
layout(triangles_adjacency) in;
layout(max_vertices = 3, triangle_strip) out;
layout(location = 0) out vec3 vNormal;
layout(location = 0) in VertexData
{
vec3 normal;
} vin[6];
void main()
{
gl_Position = gl_in[0].gl_Position;
vNormal = vin[0].normal;
EmitVertex();
gl_Position = gl_in[1].gl_Position;
vNormal = vin[1].normal;
EmitVertex();
gl_Position = gl_in[2].gl_Position;
vNormal = vin[2].normal;
EmitVertex();
EndPrimitive();
}