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36 lines
690 B
GLSL
36 lines
690 B
GLSL
#version 460 core
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#define STAGE_FRAGMENT 1
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#include "common.glsl"
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// a star: a soft point added to the sky
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layout(location = 13) in vec3 f_color;
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#include "tonemapping.glsl"
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layout(location = 0) out vec4 out_color;
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#ifdef NO_MOTION_OUTPUT
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// a pass without the velocity target: the writes go nowhere
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vec4 out_motion;
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#else
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layout(location = 1) out vec4 out_motion;
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#endif
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void main()
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{
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vec2 offset = gl_PointCoord - 0.5;
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float spot = exp(-dot(offset, offset) * 14.0);
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vec3 color = f_color * spot;
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if (POSTFX_ENABLED)
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{
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out_color = vec4(color, 0.0);
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}
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else
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{
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out_color = vec4(tonemap(vec4(color, 1.0)).rgb, 0.0);
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}
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if (MOTIONBLUR_ENABLED)
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{
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out_motion = vec4(0.0);
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}
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}
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