diff options
Diffstat (limited to 'vendor/gioui.org/shader/gio/zcover.frag.1.glsl150')
| -rw-r--r-- | vendor/gioui.org/shader/gio/zcover.frag.1.glsl150 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/gioui.org/shader/gio/zcover.frag.1.glsl150 b/vendor/gioui.org/shader/gio/zcover.frag.1.glsl150 new file mode 100644 index 0000000..3f832c3 --- /dev/null +++ b/vendor/gioui.org/shader/gio/zcover.frag.1.glsl150 @@ -0,0 +1,23 @@ +#version 150 + +struct Gradient +{ + vec4 color1; + vec4 color2; +}; + +uniform Gradient _gradient; + +uniform sampler2D cover; + +out vec4 fragColor; +in vec2 vUV; +in vec2 vCoverUV; + +void main() +{ + fragColor = mix(_gradient.color1, _gradient.color2, vec4(clamp(vUV.x, 0.0, 1.0))); + float c = min(abs(texture(cover, vCoverUV).x), 1.0); + fragColor *= c; +} + |