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import { assert } from '../../../../../common/util/util.js';
import { EncodableTextureFormat, kTextureFormatInfo } from '../../../../capability_info.js';
import { virtualMipSize } from '../../../../util/texture/base.js';
import { CheckContents } from '../texture_zero.spec.js';
export const checkContentsByBufferCopy: CheckContents = (
t,
params,
texture,
state,
subresourceRange
) => {
for (const { level: mipLevel, layer } of subresourceRange.each()) {
assert(params.format in kTextureFormatInfo);
const format = params.format as EncodableTextureFormat;
t.expectSingleColor(texture, format, {
size: [t.textureWidth, t.textureHeight, t.textureDepth],
dimension: params.dimension,
slice: layer,
layout: { mipLevel, aspect: params.aspect },
exp: t.stateToTexelComponents[state],
});
}
};
export const checkContentsByTextureCopy: CheckContents = (
t,
params,
texture,
state,
subresourceRange
) => {
for (const { level, layer } of subresourceRange.each()) {
assert(params.format in kTextureFormatInfo);
const format = params.format as EncodableTextureFormat;
const [width, height, depth] = virtualMipSize(
params.dimension,
[t.textureWidth, t.textureHeight, t.textureDepth],
level
);
const dst = t.device.createTexture({
dimension: params.dimension,
size: [width, height, depth],
format: params.format,
usage: GPUTextureUsage.COPY_DST | GPUTextureUsage.COPY_SRC,
});
t.trackForCleanup(dst);
const commandEncoder = t.device.createCommandEncoder();
commandEncoder.copyTextureToTexture(
{ texture, mipLevel: level, origin: { x: 0, y: 0, z: layer } },
{ texture: dst, mipLevel: 0 },
{ width, height, depthOrArrayLayers: depth }
);
t.queue.submit([commandEncoder.finish()]);
t.expectSingleColor(dst, format, {
size: [width, height, depth],
exp: t.stateToTexelComponents[state],
layout: { mipLevel: 0, aspect: params.aspect },
});
}
};
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