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export const description = `
createRenderBundleEncoder validation tests.
`;
import { makeTestGroup } from '../../../../common/framework/test_group.js';
import { range } from '../../../../common/util/util.js';
import {
kAllTextureFormats,
kDepthStencilFormats,
kTextureFormatInfo,
kMaxColorAttachments,
kRenderableColorTextureFormats,
} from '../../../capability_info.js';
import { ValidationTest } from '../validation_test.js';
export const g = makeTestGroup(ValidationTest);
g.test('attachment_state,limits,maxColorAttachments')
.desc(`Tests that attachment state must have <= device.limits.maxColorAttachments.`)
.params(u =>
u.beginSubcases().combine(
'colorFormatCount',
range(kMaxColorAttachments + 1, i => i + 1) // 1-9
)
)
.fn(async t => {
const { colorFormatCount } = t.params;
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: Array(colorFormatCount).fill('r8unorm'),
});
}, colorFormatCount > t.device.limits.maxColorAttachments);
});
g.test('attachment_state,limits,maxColorAttachmentBytesPerSample,aligned')
.desc(
`
Tests that the total color attachment bytes per sample <=
device.limits.maxColorAttachmentBytesPerSample when using the same format (aligned) for multiple
attachments.
`
)
.params(u =>
u
.combine('format', kRenderableColorTextureFormats)
.beginSubcases()
.combine(
'colorFormatCount',
range(kMaxColorAttachments, i => i + 1)
)
)
.fn(async t => {
const { format, colorFormatCount } = t.params;
const info = kTextureFormatInfo[format];
const shouldError =
info.renderTargetPixelByteCost === undefined ||
info.renderTargetPixelByteCost * colorFormatCount >
t.device.limits.maxColorAttachmentBytesPerSample;
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: Array(colorFormatCount).fill(format),
});
}, shouldError);
});
g.test('attachment_state,limits,maxColorAttachmentBytesPerSample,unaligned')
.desc(
`
Tests that the total color attachment bytes per sample <=
device.limits.maxColorAttachmentBytesPerSample when using various sets of (potentially)
unaligned formats.
`
)
.params(u =>
u.combineWithParams([
// Alignment causes the first 1 byte R8Unorm to become 4 bytes. So even though
// 1+4+8+16+1 < 32, the 4 byte alignment requirement of R32Float makes the first R8Unorm
// become 4 and 4+4+8+16+1 > 32. Re-ordering this so the R8Unorm's are at the end, however
// is allowed: 4+8+16+1+1 < 32.
{
formats: [
'r8unorm',
'r32float',
'rgba8unorm',
'rgba32float',
'r8unorm',
] as GPUTextureFormat[],
_shouldError: false,
},
{
formats: [
'r32float',
'rgba8unorm',
'rgba32float',
'r8unorm',
'r8unorm',
] as GPUTextureFormat[],
_shouldError: true,
},
])
)
.fn(async t => {
const { formats, _shouldError } = t.params;
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: formats,
});
}, _shouldError);
});
g.test('attachment_state,empty_color_formats')
.desc(`Tests that if no colorFormats are given, a depthStencilFormat must be specified.`)
.params(u =>
u.beginSubcases().combine('depthStencilFormat', [undefined, 'depth24plus-stencil8'] as const)
)
.fn(async t => {
const { depthStencilFormat } = t.params;
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: [],
depthStencilFormat,
});
}, depthStencilFormat === undefined);
});
g.test('valid_texture_formats')
.desc(
`
Tests that createRenderBundleEncoder only accepts valid formats for its attachments.
- colorFormats
- depthStencilFormat
`
)
.params(u =>
u //
.combine('format', kAllTextureFormats)
.beginSubcases()
.combine('attachment', ['color', 'depthStencil'])
)
.beforeAllSubcases(t => {
const { format } = t.params;
t.selectDeviceForTextureFormatOrSkipTestCase(format);
})
.fn(async t => {
const { format, attachment } = t.params;
const colorRenderable =
kTextureFormatInfo[format].renderable && kTextureFormatInfo[format].color;
const depthStencil = kTextureFormatInfo[format].depth || kTextureFormatInfo[format].stencil;
switch (attachment) {
case 'color': {
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: [format],
});
}, !colorRenderable);
break;
}
case 'depthStencil': {
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: [],
depthStencilFormat: format,
});
}, !depthStencil);
break;
}
}
});
g.test('depth_stencil_readonly')
.desc(
`
Tests that createRenderBundleEncoder validation of depthReadOnly and stencilReadOnly
- With depth-only formats
- With stencil-only formats
- With depth-stencil-combined formats
`
)
.params(u =>
u //
.combine('depthStencilFormat', kDepthStencilFormats)
.beginSubcases()
.combine('depthReadOnly', [false, true])
.combine('stencilReadOnly', [false, true])
)
.beforeAllSubcases(t => {
const { depthStencilFormat } = t.params;
t.selectDeviceForTextureFormatOrSkipTestCase(depthStencilFormat);
})
.fn(async t => {
const { depthStencilFormat, depthReadOnly, stencilReadOnly } = t.params;
let shouldError = false;
if (
kTextureFormatInfo[depthStencilFormat].depth &&
kTextureFormatInfo[depthStencilFormat].stencil &&
depthReadOnly !== stencilReadOnly
) {
shouldError = true;
}
t.expectValidationError(() => {
t.device.createRenderBundleEncoder({
colorFormats: [],
depthStencilFormat,
depthReadOnly,
stencilReadOnly,
});
}, shouldError);
});
g.test('depth_stencil_readonly_with_undefined_depth')
.desc(
`
Tests that createRenderBundleEncoder validation of depthReadOnly and stencilReadOnly is ignored
if there is no depthStencilFormat set.
`
)
.params(u =>
u //
.beginSubcases()
.combine('depthReadOnly', [false, true])
.combine('stencilReadOnly', [false, true])
)
.fn(async t => {
const { depthReadOnly, stencilReadOnly } = t.params;
t.device.createRenderBundleEncoder({
colorFormats: ['bgra8unorm'],
depthReadOnly,
stencilReadOnly,
});
});
|
