Function writeVsUniforms

src/renderers/createPieRenderer.ts:224–234

(viewportWDevicePx: number, viewportHDevicePx: number)

  };

  const writeVsUniforms = (viewportWDevicePx: number, viewportHDevicePx: number): void => {
    const w = Number.isFinite(viewportWDevicePx) && viewportWDevicePx > 0 ? viewportWDevicePx : 1;
    const h = Number.isFinite(viewportHDevicePx) && viewportHDevicePx > 0 ? viewportHDevicePx : 1;

    vsUniformScratchF32.set(IDENTITY_MAT4_F32, 0);
    vsUniformScratchF32[16] = w;
    vsUniformScratchF32[17] = h;
    vsUniformScratchF32[18] = 0;
    vsUniformScratchF32[19] = 0;
    writeUniformBuffer(device, vsUniformBuffer, vsUniformScratchBuffer);
  };

  const prepare: PieRenderer['prepare'] = (seriesConfig, gridArea) => {
    assertNotDisposed();