27 lines
868 B
WebGPU Shading Language
27 lines
868 B
WebGPU Shading Language
/// Shader used for drawing bitmap fills.
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struct VertexOutput {
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[[builtin(position)]] position: vec4<f32>;
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[[location(0)]] uv: vec2<f32>;
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};
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[[group(2), binding(0)]]
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var<uniform> textureTransforms: TextureTransforms;
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[[group(2), binding(1)]]
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var texture: texture_2d<f32>;
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[[group(3), binding(0)]]
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var texture_sampler: sampler;
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[[stage(vertex)]]
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fn main_vertex(in: VertexInput) -> VertexOutput {
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let matrix = textureTransforms.matrix;
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let uv = (mat3x3<f32>(matrix[0].xyz, matrix[1].xyz, matrix[2].xyz) * vec3<f32>(in.position, 1.0)).xy;
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let pos = globals.view_matrix * transforms.world_matrix * vec4<f32>(in.position.x, in.position.y, 0.0, 1.0);
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return VertexOutput(pos, uv);
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}
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[[stage(fragment)]]
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fn main_fragment(in: VertexOutput) -> [[location(0)]] vec4<f32> {
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return srgb_to_linear(textureSample(texture, texture_sampler, in.uv));
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}
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