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export const description = `
Ensure state is set correctly. Tries to stress state caching (setting different states multiple
times in different orders) for setBindGroup and setPipeline.
`;
import { makeTestGroup } from '../../../../../common/framework/test_group.js';
import { GPUConst } from '../../../../constants.js';
import { kProgrammableEncoderTypes } from '../../../../util/command_buffer_maker.js';
import { ProgrammableStateTest } from './programmable_state_test.js';
export const g = makeTestGroup(ProgrammableStateTest);
const kBufferUsage = GPUConst.BufferUsage.COPY_SRC | GPUConst.BufferUsage.STORAGE;
g.test('bind_group_indices')
.desc(
`
Test that bind group indices can be declared in any order, regardless of their order in the shader.
- Test places the value of buffer a - buffer b into the out buffer, then reads the result.
`
)
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
.beginSubcases()
.combine('groupIndices', [
{ a: 0, b: 1, out: 2 },
{ a: 1, b: 2, out: 0 },
{ a: 2, b: 0, out: 1 },
{ a: 0, b: 2, out: 1 },
{ a: 2, b: 1, out: 0 },
{ a: 1, b: 0, out: 2 },
])
)
.fn(async t => {
const { encoderType, groupIndices } = t.params;
const pipeline = t.createBindingStatePipeline(encoderType, groupIndices);
const out = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const bindGroups = {
a: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
b: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([2]), kBufferUsage),
'read-only-storage'
),
out: t.createBindGroup(out, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
t.setPipeline(encoder, pipeline);
encoder.setBindGroup(groupIndices.a, bindGroups.a);
encoder.setBindGroup(groupIndices.b, bindGroups.b);
encoder.setBindGroup(groupIndices.out, bindGroups.out);
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(out, new Int32Array([1]));
});
g.test('bind_group_order')
.desc(
`
Test that the order in which you set the bind groups doesn't matter.
`
)
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
.beginSubcases()
.combine('setOrder', [
['a', 'b', 'out'],
['b', 'out', 'a'],
['out', 'a', 'b'],
['b', 'a', 'out'],
['a', 'out', 'b'],
['out', 'b', 'a'],
] as const)
)
.fn(async t => {
const { encoderType, setOrder } = t.params;
const groupIndices = { a: 0, b: 1, out: 2 };
const pipeline = t.createBindingStatePipeline(encoderType, groupIndices);
const out = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const bindGroups = {
a: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
b: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([2]), kBufferUsage),
'read-only-storage'
),
out: t.createBindGroup(out, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
t.setPipeline(encoder, pipeline);
for (const bindingName of setOrder) {
encoder.setBindGroup(groupIndices[bindingName], bindGroups[bindingName]);
}
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(out, new Int32Array([1]));
});
g.test('bind_group_before_pipeline')
.desc(
`
Test that setting bind groups prior to setting the pipeline is still valid.
`
)
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
.beginSubcases()
.combineWithParams([
{ setBefore: ['a', 'b'], setAfter: ['out'] },
{ setBefore: ['a'], setAfter: ['b', 'out'] },
{ setBefore: ['out', 'b'], setAfter: ['a'] },
{ setBefore: ['a', 'b', 'out'], setAfter: [] },
] as const)
)
.fn(async t => {
const { encoderType, setBefore, setAfter } = t.params;
const groupIndices = { a: 0, b: 1, out: 2 };
const pipeline = t.createBindingStatePipeline(encoderType, groupIndices);
const out = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const bindGroups = {
a: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
b: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([2]), kBufferUsage),
'read-only-storage'
),
out: t.createBindGroup(out, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
for (const bindingName of setBefore) {
encoder.setBindGroup(groupIndices[bindingName], bindGroups[bindingName]);
}
t.setPipeline(encoder, pipeline);
for (const bindingName of setAfter) {
encoder.setBindGroup(groupIndices[bindingName], bindGroups[bindingName]);
}
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(out, new Int32Array([1]));
});
g.test('one_bind_group_multiple_slots')
.desc(
`
Test that a single bind group may be bound to more than one slot.
`
)
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
)
.fn(async t => {
const { encoderType } = t.params;
const pipeline = t.createBindingStatePipeline(encoderType, { a: 0, b: 1, out: 2 });
const out = t.makeBufferWithContents(new Int32Array([1]), kBufferUsage);
const bindGroups = {
ab: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
out: t.createBindGroup(out, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
t.setPipeline(encoder, pipeline);
encoder.setBindGroup(0, bindGroups.ab);
encoder.setBindGroup(1, bindGroups.ab);
encoder.setBindGroup(2, bindGroups.out);
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(out, new Int32Array([0]));
});
g.test('bind_group_multiple_sets')
.desc(
`
Test that the last bind group set to a given slot is used when dispatching.
`
)
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
)
.fn(async t => {
const { encoderType } = t.params;
const pipeline = t.createBindingStatePipeline(encoderType, { a: 0, b: 1, out: 2 });
const badOut = t.makeBufferWithContents(new Int32Array([-1]), kBufferUsage);
const out = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const bindGroups = {
a: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
b: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([2]), kBufferUsage),
'read-only-storage'
),
c: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([5]), kBufferUsage),
'read-only-storage'
),
badOut: t.createBindGroup(badOut, 'storage'),
out: t.createBindGroup(out, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
encoder.setBindGroup(1, bindGroups.c);
t.setPipeline(encoder, pipeline);
encoder.setBindGroup(0, bindGroups.c);
encoder.setBindGroup(0, bindGroups.a);
encoder.setBindGroup(2, bindGroups.badOut);
encoder.setBindGroup(1, bindGroups.b);
encoder.setBindGroup(2, bindGroups.out);
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(out, new Int32Array([1]));
t.expectGPUBufferValuesEqual(badOut, new Int32Array([-1]));
});
g.test('compatible_pipelines')
.desc('Test that bind groups can be shared between compatible pipelines.')
.params(u =>
u //
.combine('encoderType', kProgrammableEncoderTypes)
)
.fn(async t => {
const { encoderType } = t.params;
const pipelineA = t.createBindingStatePipeline(encoderType, { a: 0, b: 1, out: 2 });
const pipelineB = t.createBindingStatePipeline(
encoderType,
{ a: 0, b: 1, out: 2 },
'a.value + b.value'
);
const outA = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const outB = t.makeBufferWithContents(new Int32Array([0]), kBufferUsage);
const bindGroups = {
a: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([3]), kBufferUsage),
'read-only-storage'
),
b: t.createBindGroup(
t.makeBufferWithContents(new Int32Array([2]), kBufferUsage),
'read-only-storage'
),
outA: t.createBindGroup(outA, 'storage'),
outB: t.createBindGroup(outB, 'storage'),
};
const { encoder, validateFinishAndSubmit } = t.createEncoder(encoderType);
encoder.setBindGroup(0, bindGroups.a);
encoder.setBindGroup(1, bindGroups.b);
t.setPipeline(encoder, pipelineA);
encoder.setBindGroup(2, bindGroups.outA);
t.dispatchOrDraw(encoder);
t.setPipeline(encoder, pipelineB);
encoder.setBindGroup(2, bindGroups.outB);
t.dispatchOrDraw(encoder);
validateFinishAndSubmit(true, true);
t.expectGPUBufferValuesEqual(outA, new Int32Array([1]));
t.expectGPUBufferValuesEqual(outB, new Int32Array([5]));
});
|
