64 lines
1.9 KiB
GLSL
64 lines
1.9 KiB
GLSL
#version 450
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#extension GL_EXT_nonuniform_qualifier : require
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#extension GL_EXT_buffer_reference : require
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#include "ui_common.glsl"
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layout(set = 0, binding = 0) uniform sampler font_samplers[];
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layout(set = 1, binding = 0) uniform texture2DArray font_textures[];
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layout(set = 2, binding = 0) uniform sampler samplers[];
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layout(set = 3, binding = 0) uniform texture2D textures[];
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layout(location = 0) in vec4 fragColor;
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layout(location = 1) in vec2 fragUV;
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layout(location = 2) flat in uint glyph;
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layout(location = 3) flat in uint index;
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layout(location = 4) flat in uint type;
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layout(location = 5) flat in vec2 container_offset;
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layout(location = 0) out vec4 outColor;
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vec4 hsv_to_rgb(vec4 hsv) {
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float C = hsv[1] * hsv[2];
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float H = hsv[0]*6;
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float X = C * (1 - abs(mod(H, 2) - 1));
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vec4 temp;
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if(0 <= H && H <= 1) {
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temp = vec4(C, X, 0, 0);
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} else if(1 <= H && H <= 2) {
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temp = vec4(X, C, 0, 0);
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} else if(2 <= H && H <= 3) {
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temp = vec4(0, C, X, 0);
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} else if(3 <= H && H <= 4) {
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temp = vec4(0, X, C, 0);
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} else if(4 <= H && H <= 5) {
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temp = vec4(X, 0, C, 0);
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} else if(5 <= H && H <= 6) {
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temp = vec4(C, 0, X, 0);
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}
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float m = hsv[2] - C;
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return vec4(temp[0] + m, temp[1] + m, temp[2] + m, hsv[3]);
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}
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void main() {
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vec2 pos = (gl_FragCoord.xy - vec2(0.5, 0.5))/pc.layer.container.context.scale;
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vec2 min = container_offset;
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vec2 max = min + pc.layer.container.size;
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if(pos.x < min.x || pos.y < min.y
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|| pos.x > max.x || pos.y > max.y) {
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discard;
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}
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if(type == 0) {
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outColor = fragColor;
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} else if(type == 1) {
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outColor = fragColor * texture(sampler2DArray(font_textures[index], font_samplers[index]), vec3(fragUV, glyph));
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} else if (type == 2) {
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outColor = fragColor * texture(sampler2D(textures[index], samplers[index]), fragUV);
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} else if (type == 3) {
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outColor = hsv_to_rgb(fragColor);
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}
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}
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