83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// Generated code, do not modify this file!
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#pragma once
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#include <mbgl/shaders/shader_source.hpp>
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namespace mbgl {
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namespace shaders {
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template <>
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struct ShaderSource<BuiltIn::FillOutlineProgram, gfx::Backend::Type::OpenGL> {
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static constexpr const char* name = "FillOutlineProgram";
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static constexpr const char* vertex = R"(layout (location = 0) in vec2 a_pos;
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uniform mat4 u_matrix;
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uniform vec2 u_world;
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out vec2 v_pos;
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#ifndef HAS_UNIFORM_u_outline_color
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uniform lowp float u_outline_color_t;
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layout (location = 1) in highp vec4 a_outline_color;
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out highp vec4 outline_color;
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#else
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uniform highp vec4 u_outline_color;
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#endif
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#ifndef HAS_UNIFORM_u_opacity
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uniform lowp float u_opacity_t;
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layout (location = 2) in lowp vec2 a_opacity;
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out lowp float opacity;
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#else
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uniform lowp float u_opacity;
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#endif
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void main() {
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#ifndef HAS_UNIFORM_u_outline_color
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outline_color = unpack_mix_color(a_outline_color, u_outline_color_t);
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#else
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highp vec4 outline_color = u_outline_color;
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#endif
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#ifndef HAS_UNIFORM_u_opacity
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opacity = unpack_mix_vec2(a_opacity, u_opacity_t);
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#else
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lowp float opacity = u_opacity;
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#endif
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gl_Position = u_matrix * vec4(a_pos, 0, 1);
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v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;
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}
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)";
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static constexpr const char* fragment = R"(in vec2 v_pos;
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#ifndef HAS_UNIFORM_u_outline_color
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in highp vec4 outline_color;
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#else
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uniform highp vec4 u_outline_color;
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#endif
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#ifndef HAS_UNIFORM_u_opacity
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in lowp float opacity;
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#else
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uniform lowp float u_opacity;
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#endif
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void main() {
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#ifdef HAS_UNIFORM_u_outline_color
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highp vec4 outline_color = u_outline_color;
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#endif
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#ifdef HAS_UNIFORM_u_opacity
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lowp float opacity = u_opacity;
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#endif
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float dist = length(v_pos - gl_FragCoord.xy);
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float alpha = 1.0 - smoothstep(0.0, 1.0, dist);
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fragColor = outline_color * (alpha * opacity);
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#ifdef OVERDRAW_INSPECTOR
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fragColor = vec4(1.0);
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#endif
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}
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)";
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};
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} // namespace shaders
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} // namespace mbgl
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