本文整理匯總了TypeScript中neuroglancer/gpu_hash/shader.HashTableShaderManager.defineShader方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript HashTableShaderManager.defineShader方法的具體用法？TypeScript HashTableShaderManager.defineShader怎麽用？TypeScript HashTableShaderManager.defineShader使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類neuroglancer/gpu_hash/shader.HashTableShaderManager的用法示例。
在下文中一共展示了HashTableShaderManager.defineShader方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: fragmentShaderTest
fragmentShaderTest(3 * 2, tester => {
let {gl, builder} = tester;
let hashTableShaderManager = new HashTableShaderManager('h');
hashTableShaderManager.defineShader(builder);
builder.addUniform('vec4', 'inputValue', 2);
let s = `
uint64_t x;
x.low = inputValue[0];
x.high = inputValue[1];
`;
{
let outputNumber = 0;
for (let alt = 0; alt < 3; ++alt) {
for (let i = 0; i < 2; ++i) {
s += `
gl_FragData[${outputNumber++}] = packFloatIntoVec4(h_computeHash_${alt}_${i}(x));
`;
}
}
}
builder.setFragmentMain(s);
tester.build();
let {shader} = tester;
shader.bind();
let hashTable = new HashTable();
let gpuHashTable = tester.registerDisposer(GPUHashTable.get(gl, hashTable));
for (let i = 0; i < COUNT; ++i) {
let x = Uint64.random();
let temp = new Uint32Array(2);
temp[0] = x.low;
temp[1] = x.high;
let inputValue = encodeBytesToFloat32(temp);
gl.uniform4fv(shader.uniform('inputValue'), inputValue);
hashTableShaderManager.enable(gl, shader, gpuHashTable);
tester.execute();
let outputNumber = 0;
for (let alt = 0; alt < 3; ++alt) {
let output0 = tester.readFloat(outputNumber++);
let output1 = tester.readFloat(outputNumber++);
let hashes = hashTable.hashFunctions[alt];
let {width, height} = hashTable;
let expected0 = ((hashes[0].compute(x.low, x.high) % width) + 0.25) / width;
let expected1 = ((hashes[1].compute(x.low, x.high) % height) + 0.5) / height;
expect(expected0).toBeCloseTo(output0, 1e-6, `x = ${[x.low, x.high]}, alt = ${alt}`);
expect(expected1).toBeCloseTo(output1, 1e-6);
}
}
});