mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-24 16:41:31 +11:00
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
#version 450
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#include "config.inc"
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#pragma stage vertex
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layout(location = 0) in vec4 Position;
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layout(location = 1) in vec2 TexCoord;
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layout(location = 0) out vec2 vTexCoord;
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#include "functions.include"
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void main()
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{
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gl_Position = global.MVP * Position;
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vTexCoord = TexCoord;
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float aspect_prev = (params.SourceSize.y / params.SourceSize.x);
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if (border_needed() ) {
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vTexCoord.x = vTexCoord.x * aspect_prev - ((0.5 * aspect_prev) - 0.5);
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float in_aspect = get_in_aspect();
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vTexCoord.x = vTexCoord.x * in_aspect - ((0.5 * in_aspect) - 0.5);
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} else {
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vTexCoord.x = vTexCoord.x * aspect_prev - ((0.5 * aspect_prev) - 0.5);
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float dasp = global.FinalViewportSize.x/global.FinalViewportSize.y;
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vTexCoord.x = (vTexCoord.x* dasp - ((0.5 * dasp) - 0.5)) ;
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}
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}
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#pragma stage fragment
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layout(location = 0) in vec2 vTexCoord;
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layout(location = 0) out vec4 FragColor;
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layout(set = 0, binding = 2) uniform sampler2D Source;
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#include "functions.include"
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void main() {
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if ((DO_VIGNETTE != 1.0) && (DO_SPOT != 1.0)) return;
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vec3 pixel_out;
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if (DO_VIGNETTE == 1.0)
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pixel_out.r = gauss_xy(0.0, 0.0, v_size, v_power, 0.0, 1.0);
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if (DO_SPOT == 1.0)
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pixel_out.g = gauss_xy(s_center_x, s_center_y, s_size, s_power, 0.0, 10.0);
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FragColor = vec4(pixel_out,1.0);
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}
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