67 lines
2.3 KiB
GLSL
67 lines
2.3 KiB
GLSL
/**
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*
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* RenderPipeline
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*
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* Copyright (c) 2014-2016 tobspr <toref_val.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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#define USE_GBUFFER_EXTENSIONS
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#pragma include "render_pipeline_base.inc.glsl"
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#pragma include "includes/gbuffer.inc.glsl"
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#pragma include "dof.inc.glsl"
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uniform sampler2D PrecomputedCoC;
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uniform sampler2D TileMinMax;
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out vec3 result;
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/*
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WORK IN PROGRESS
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This code is code in progress and such not formatted very nicely nor commented!
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*/
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void main() {
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vec2 texcoord = get_texcoord();
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ivec2 tile_coord = ivec2(ivec2(gl_FragCoord.xy) / vec2(tile_size));
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vec2 tile_data = texelFetch(TileMinMax, tile_coord, 0).xy;
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float tile_min_depth = tile_data.x;
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float tile_max_coc = tile_data.y;
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float pixel_depth = get_depth_at(texcoord);
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float pixel_coc = textureLod(PrecomputedCoC, texcoord, 0).w;
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float alpha = sample_alpha(pixel_coc); // XXX: Returns just strange values
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// float alpha = sample_alpha(tile_max_coc * 24.0); // XXX: Returns just strange values
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alpha = 1.0;
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vec2 depth_weights = compare_depth(pixel_depth, tile_min_depth);
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// Depth weights.x = Foreground
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// Depth weights.y = Background
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result = vec3(pixel_coc, depth_weights.xy * alpha);
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// result = vec3(pow(tile_min_depth, 100.0));
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}
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