diff options
Diffstat (limited to 'glow/src/shader/quad.frag')
| -rw-r--r-- | glow/src/shader/quad.frag | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/glow/src/shader/quad.frag b/glow/src/shader/quad.frag index d9e74664..17e7216f 100644 --- a/glow/src/shader/quad.frag +++ b/glow/src/shader/quad.frag @@ -1,6 +1,7 @@ #version 450 -layout(origin_upper_left) in vec4 gl_FragCoord; +layout(location = 2) uniform float u_Screen_Height; + layout(location = 0) in vec4 v_Color; layout(location = 1) in vec4 v_BorderColor; layout(location = 2) in vec2 v_Pos; @@ -31,12 +32,14 @@ float distance(in vec2 frag_coord, in vec2 position, in vec2 size, float radius) void main() { vec4 mixed_color; + vec2 fragCoord = vec2(gl_FragCoord.x, u_Screen_Height - gl_FragCoord.y); + // TODO: Remove branching (?) if(v_BorderWidth > 0) { float internal_border = max(v_BorderRadius - v_BorderWidth, 0); float internal_distance = distance( - gl_FragCoord.xy, + fragCoord, v_Pos + vec2(v_BorderWidth), v_Scale - vec2(v_BorderWidth * 2.0), internal_border @@ -54,7 +57,7 @@ void main() { } float d = distance( - gl_FragCoord.xy, + fragCoord, v_Pos, v_Scale, v_BorderRadius |