pixi.js/lib/rendering/high-shader/shader-bits/localUniformBit.js

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'use strict';

"use strict";
const localUniformBit = {
  name: "local-uniform-bit",
  vertex: {
    header: (
      /* wgsl */
      `

            struct LocalUniforms {
                uTransformMatrix:mat3x3<f32>,
                uColor:vec4<f32>,
                uRound:f32,
            }

            @group(1) @binding(0) var<uniform> localUniforms : LocalUniforms;
        `
    ),
    main: (
      /* wgsl */
      `
            vColor *= localUniforms.uColor;
            modelMatrix *= localUniforms.uTransformMatrix;
        `
    ),
    end: (
      /* wgsl */
      `
            if(localUniforms.uRound == 1)
            {
                vPosition = vec4(roundPixels(vPosition.xy, globalUniforms.uResolution), vPosition.zw);
            }
        `
    )
  }
};
const localUniformBitGroup2 = {
  ...localUniformBit,
  vertex: {
    ...localUniformBit.vertex,
    // replace the group!
    header: localUniformBit.vertex.header.replace("group(1)", "group(2)")
  }
};
const localUniformBitGl = {
  name: "local-uniform-bit",
  vertex: {
    header: (
      /* glsl */
      `

            uniform mat3 uTransformMatrix;
            uniform vec4 uColor;
            uniform float uRound;
        `
    ),
    main: (
      /* glsl */
      `
            vColor *= uColor;
            modelMatrix = uTransformMatrix;
        `
    ),
    end: (
      /* glsl */
      `
            if(uRound == 1.)
            {
                gl_Position.xy = roundPixels(gl_Position.xy, uResolution);
            }
        `
    )
  }
};

exports.localUniformBit = localUniformBit;
exports.localUniformBitGl = localUniformBitGl;
exports.localUniformBitGroup2 = localUniformBitGroup2;
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