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Diffstat (limited to 'wgpu/src/shader/quad')
| -rw-r--r-- | wgpu/src/shader/quad/solid.wgsl | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/wgpu/src/shader/quad/solid.wgsl b/wgpu/src/shader/quad/solid.wgsl index 1274f814..d908afbc 100644 --- a/wgpu/src/shader/quad/solid.wgsl +++ b/wgpu/src/shader/quad/solid.wgsl @@ -107,13 +107,19 @@ fn solid_fs_main( let quad_color = vec4<f32>(mixed_color.x, mixed_color.y, mixed_color.z, mixed_color.w * radius_alpha); if input.shadow_color.a > 0.0 { - let shadow_distance = rounded_box_sdf(input.position.xy - input.pos - input.shadow_offset - (input.scale / 2.0), input.scale / 2.0, border_radius); + let shadow_radius = select_border_radius( + input.border_radius, + input.position.xy - input.shadow_offset, + (input.pos + input.scale * 0.5).xy + ); + let shadow_distance = max(rounded_box_sdf(input.position.xy - input.pos - input.shadow_offset - (input.scale / 2.0), input.scale / 2.0, shadow_radius), 0.); + let shadow_alpha = 1.0 - smoothstep(-input.shadow_blur_radius, input.shadow_blur_radius, shadow_distance); let shadow_color = input.shadow_color; - let base_color = select( + let base_color = mix( vec4<f32>(shadow_color.x, shadow_color.y, shadow_color.z, 0.0), quad_color, - quad_color.a > 0.0 + quad_color.a ); return mix(base_color, shadow_color, (1.0 - radius_alpha) * shadow_alpha); |