blob: 92186ae8d6b5e9510b11a3434d20b0a27c4f000f [file] [log] [blame] [edit]
#version 420 core
layout(triangles) in;
in gl_PerVertex {
float gl_PointSize;
} gl_in[];
out gl_PerVertex {
float gl_PointSize;
};
layout(line_strip) out;
layout(max_vertices = 127) out;
layout(invocations = 4) in;
uniform sampler2D s2D;
in vec2 coord[];
int i;
void main()
{
float p = gl_in[1].gl_PointSize;
gl_PointSize = p;
gl_ViewportIndex = 7;
EmitStreamVertex(1);
EndStreamPrimitive(0);
EmitVertex();
EndPrimitive();
int id = gl_InvocationID;
const ivec2 offsets[5] =
{
ivec2(0,1),
ivec2(1,-2),
ivec2(0,3),
ivec2(-3,0),
ivec2(2,1)
};
vec4 v = textureGatherOffset(s2D, coord[0], offsets[i].xy);
}