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57 lines
No EOL
1.6 KiB
Text
57 lines
No EOL
1.6 KiB
Text
<@include gpu/Config.slh@>
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<$VERSION_HEADER$>
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// Generated on <$_SCRIBE_DATE$>
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// sdf_text3D_transparent.frag
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// fragment shader
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//
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// Created by Bradley Austin Davis on 2015-02-04
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// Based on fragment shader code from
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// https://github.com/paulhoux/Cinder-Samples/blob/master/TextRendering/include/text/Text.cpp
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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<@include DefaultMaterials.slh@>
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<@include ForwardGlobalLight.slh@>
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<$declareEvalSkyboxGlobalColor()$>
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<@include gpu/Transform.slh@>
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<$declareStandardCameraTransform()$>
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<@include render-utils/ShaderConstants.h@>
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<@include sdf_text3D.slh@>
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<$declareEvalSDFSuperSampled()$>
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layout(location=RENDER_UTILS_ATTR_POSITION_ES) in vec4 _positionES;
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layout(location=RENDER_UTILS_ATTR_NORMAL_WS) in vec3 _normalWS;
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layout(location=RENDER_UTILS_ATTR_COLOR) in vec4 _color;
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layout(location=RENDER_UTILS_ATTR_TEXCOORD01) in vec4 _texCoord01;
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#define _texCoord0 _texCoord01.xy
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#define _texCoord1 _texCoord01.zw
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layout(location=0) out vec4 _fragColor0;
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void main() {
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float a = evalSDFSuperSampled(_texCoord0);
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float alpha = a * _color.a;
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if (alpha <= 0.0) {
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discard;
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}
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TransformCamera cam = getTransformCamera();
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vec3 fragPosition = _positionES.xyz;
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_fragColor0 = vec4(evalSkyboxGlobalColor(
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cam._viewInverse,
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1.0,
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DEFAULT_OCCLUSION,
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fragPosition,
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normalize(_normalWS),
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_color.rgb,
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DEFAULT_FRESNEL,
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DEFAULT_METALLIC,
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DEFAULT_ROUGHNESS),
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1.0);
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} |