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Apply HiDPI scaling to quads

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The anti-aliasing strategy is pretty naive, but we will manage for now.
This commit is contained in:
Héctor Ramón Jiménez 2019-11-05 20:40:17 +01:00
parent db716b3bdf
commit 5ff05b7f02
6 changed files with 61 additions and 32 deletions
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8
wgpu/src/shader/quad.frag
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@ -3,7 +3,7 @@
layout(location = 0) in vec4 v_Color;
layout(location = 1) in vec2 v_Pos;
layout(location = 2) in vec2 v_Scale;
layout(location = 3) in flat uint v_BorderRadius;
layout(location = 3) in float v_BorderRadius;
layout(location = 0) out vec4 o_Color;
@ -27,11 +27,7 @@ float rounded(in vec2 frag_coord, in vec2 position, in vec2 size, float radius,
}
void main() {
float radius_alpha = 1.0;
if(v_BorderRadius > 0.0) {
radius_alpha = rounded(gl_FragCoord.xy, v_Pos, v_Scale, v_BorderRadius, 0.5);
}
float radius_alpha = rounded(gl_FragCoord.xy, v_Pos, v_Scale, v_BorderRadius, 0.5);
o_Color = vec4(v_Color.xyz, v_Color.w * radius_alpha);
}