61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
#define TEXTURES 1
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#define CUBEMAPS 1
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#include "../../common/macros.h"
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#include "../../common/structs.h"
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#include "../../common/functions.h"
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#include "./gui.h"
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layout (binding = 2) uniform sampler2D samplerTexture;
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layout (location = 0) in vec2 inUv;
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layout (location = 1) in flat Gui inGui;
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#if GLYPH
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layout (location = 7) in flat uint inVertexID;
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layout (location = 8) in flat Glyph inGlyph;
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#endif
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layout (location = 0) out vec4 outAlbedo;
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void main() {
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if ( inUv.x < inGui.offset.x || inUv.y < inGui.offset.y || inUv.x > inGui.offset.z || inUv.y > inGui.offset.w ) discard;
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const vec2 uv = inUv.xy;
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const float mip = mipLevel(dFdx(inUv), dFdy(inUv));
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vec4 C = inGui.color;
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#if GLYPH
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if ( !(inGlyph.range.x < 0 || inGlyph.range.y < 0) ) {
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if ( !(inGlyph.range.x <= (inVertexID / 6) && (inVertexID / 6) < inGlyph.range.y ) ) discard;
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}
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const float sampled = texture(samplerTexture, inUv).r;
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const float smoothing = ( inGlyph.spread > 0 && inGlyph.scale > 0 ) ? 0.25 / (inGlyph.spread * inGlyph.scale) : 0.25 / (4 * 1.5);
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const float outlining = smoothstep(inGlyph.fillWeight - smoothing, inGlyph.fillWeight + smoothing, sampled);
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const float alpha = smoothstep(inGlyph.weight - smoothing, inGlyph.weight + smoothing, sampled);
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if ( alpha < 0.001 || alpha > 1 ) discard;
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C = mix(inGlyph.stroke, inGui.color, outlining);
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C.a = inGui.color.a * alpha;
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/*
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if ( enabled(inGui.mode, 1) ) {
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outAlbedo = inGui.color;
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return;
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}
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const float sampled = texture(samplerTexture, inUv).r;
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if ( enabled(inGui.mode, 2) ) {
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const float smoothing = ( inGlyph.spread > 0 && inGlyph.scale > 0 ) ? 0.25 / (inGlyph.spread * inGlyph.scale) : 0.25 / (4 * 1.5);
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const float outlining = smoothstep(0.5 - smoothing, 0.5 + smoothing, sampled);
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const float alpha = smoothstep(inGlyph.weight - smoothing, inGlyph.weight + smoothing, sampled);
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if ( alpha < 0.001 || alpha > 1 ) discard;
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C = mix(inGlyph.stroke, inGui.color, outlining);
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C.a = inGui.color.a * alpha;
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} else {
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if ( sampled < 0.001 || sampled > 1 ) discard;
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C *= sampled;
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}
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*/
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#else
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if ( enabled(inGui.mode, 0) ) C = inGui.color;
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else C *= textureLod( samplerTexture, uv, mip );
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#endif
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outAlbedo = C;
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} |