54 lines
1.9 KiB
GLSL
54 lines
1.9 KiB
GLSL
/**
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*
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* RenderPipeline
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*
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* Copyright (c) 2014-2016 tobspr <tobias.springer1@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#version 430
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#pragma include "render_pipeline_base.inc.glsl"
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#pragma include "includes/color_spaces.inc.glsl"
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uniform sampler2D ShadedScene;
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uniform writeonly image2D RESTRICT DestTex;
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void main() {
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vec2 texcoord = get_texcoord();
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ivec2 coord = ivec2(gl_FragCoord.xy);
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vec3 scene_color = textureLod(ShadedScene, texcoord, 0).xyz;
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float luma = get_luminance(scene_color);
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// We don't use a threshold for blur, instead we perform the bloom everything,
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// which is physically more correct
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vec3 bloom_color = scene_color;
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bloom_color *= GET_SETTING(bloom, bloom_strength) * 0.005;
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bloom_color = clamp(bloom_color, vec3(0), vec3(25000.0));
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#if DEBUG_MODE
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bloom_color *= 0;
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#endif
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imageStore(DestTex, coord, vec4(bloom_color, 0));
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}
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