gtk/gsk/vulkan/resources/inset-shadow.frag
Benjamin Otte 2d89dfea29 vulkan: Switch GLSL version to 450
We need more modern features soon.
2023-06-08 21:53:06 +02:00

27 lines
918 B
GLSL

#version 450
#include "clip.frag.glsl"
#include "rounded-rect.glsl"
layout(location = 0) in vec2 inPos;
layout(location = 1) in flat vec4 inOutline;
layout(location = 2) in flat vec4 inOutlineCornerWidths;
layout(location = 3) in flat vec4 inOutlineCornerHeights;
layout(location = 4) in flat vec4 inColor;
layout(location = 5) in flat vec2 inOffset;
layout(location = 6) in flat float inSpread;
layout(location = 0) out vec4 color;
void main()
{
RoundedRect outline = RoundedRect (vec4(inOutline.xy, inOutline.xy + inOutline.zw), inOutlineCornerWidths, inOutlineCornerHeights);
RoundedRect inside = rounded_rect_shrink (outline, vec4(inSpread));
color = vec4(inColor.rgb * inColor.a, inColor.a);
color = color * clamp (rounded_rect_coverage (outline, inPos) -
rounded_rect_coverage (inside, inPos - inOffset),
0.0, 1.0);
color = clip (inPos, color);
}