Function testGetFeatures

test/internal/backend/gl-kernel.js:265–288

(canvas, context)

});

function testGetFeatures(canvas, context) {
  const gpu = new GPU({ canvas, context });
  const { Kernel } = gpu;
  Kernel.setupFeatureChecks();
  const features = Kernel.getFeatures();
  assert.ok(typeof features.isFloatRead === 'boolean');
  assert.ok(typeof features.isIntegerDivisionAccurate === 'boolean');
  assert.ok(typeof features.isSpeedTacticSupported === 'boolean');
  assert.ok(typeof features.isTextureFloat === 'boolean');
  assert.ok(typeof features.isDrawBuffers === 'boolean');
  assert.ok(typeof features.kernelMap === 'boolean');
  assert.ok(typeof features.channelCount === 'number');
  assert.ok(typeof features.maxTextureSize === 'number');

  assert.ok(typeof features.lowIntPrecision.rangeMax === 'number');
  assert.ok(typeof features.mediumIntPrecision.rangeMax === 'number');
  assert.ok(typeof features.highIntPrecision.rangeMax === 'number');

  assert.ok(typeof features.lowFloatPrecision.rangeMax === 'number');
  assert.ok(typeof features.mediumFloatPrecision.rangeMax === 'number');
  assert.ok(typeof features.highFloatPrecision.rangeMax === 'number');

  gpu.destroy();
}

(GPU.isWebGLSupported ? test : skip)('getFeatures() webgl', () => {
  const canvas = document.createElement('canvas');