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examples/gkurve: added texture atlas

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PiergiorgioZagaria 2022-05-22 20:20:22 +02:00 • committed by Stephen Gutekanst
parent dbdb2173b8
commit 2f87141a3a
4 changed files with 464 additions and 102 deletions
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7
examples/gkurve/frag.wgsl
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@ -1,12 +1,11 @@
struct FragUniform {
type_: u32,
texture_index: i32,
padding: vec2<f32>,
padding: vec3<f32>,
blend_color: vec4<f32>,
}
@binding(1) @group(0) var<storage> ubos: array<FragUniform>;
@binding(2) @group(0) var mySampler: sampler;
@binding(3) @group(0) var myTexture: texture_2d_array<f32>;
@binding(3) @group(0) var myTexture: texture_2d<f32>;
@stage(fragment) fn main(
@location(0) uv: vec2<f32>,
@ -28,7 +27,7 @@ struct FragUniform {
// (These two could be cut with vec2(0.0,1.0) + uv * vec2(1.0,-1.0))
var correct_uv = uv;
correct_uv.y = 1.0 - correct_uv.y;
let color = textureSample(myTexture, mySampler, correct_uv, ubos[triangle_index].texture_index) * ubos[triangle_index].blend_color;
let color = textureSample(myTexture, mySampler, correct_uv) * ubos[triangle_index].blend_color;
// Gradients
let px = dpdx(bary.xy);