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Bug 1630114 - Fix default dimensionality of WebGPU texture views r=jgilbert

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Differential Revision: https://phabricator.services.mozilla.com/D70966

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Dzmitry Malyshau 2020-04-15 03:53:45 +00:00
parent 4bd2a0b2bb
commit fb52476b4f
1 changed files with 12 additions and 1 deletions
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13
dom/webgpu/ipc/WebGPUChild.cpp
View File

@ -84,12 +84,22 @@ UniquePtr<ffi::WGPUTextureViewDescriptor> WebGPUChild::GetDefaultViewDescriptor(
const dom::GPUTextureDescriptor& aDesc) {
ffi::WGPUTextureViewDescriptor desc = {};
desc.format = ffi::WGPUTextureFormat(aDesc.mFormat);
// compute depth
uint32_t depth = 0;
if (aDesc.mSize.IsUnsignedLongSequence()) {
const auto& seq = aDesc.mSize.GetAsUnsignedLongSequence();
depth = seq.Length() > 2 ? seq[2] : 1;
} else {
depth = aDesc.mSize.GetAsGPUExtent3DDict().mDepth;
}
// compute dimension
switch (aDesc.mDimension) {
case dom::GPUTextureDimension::_1d:
desc.dimension = ffi::WGPUTextureViewDimension_D1;
break;
case dom::GPUTextureDimension::_2d:
desc.dimension = ffi::WGPUTextureViewDimension_D2;
desc.dimension = depth > 1 ? ffi::WGPUTextureViewDimension_D2Array
: ffi::WGPUTextureViewDimension_D2;
break;
case dom::GPUTextureDimension::_3d:
desc.dimension = ffi::WGPUTextureViewDimension_D3;
@ -97,6 +107,7 @@ UniquePtr<ffi::WGPUTextureViewDescriptor> WebGPUChild::GetDefaultViewDescriptor(
default:
MOZ_CRASH("Unexpected texture dimension");
}
// compute level count
desc.level_count = aDesc.mMipLevelCount;
return UniquePtr<ffi::WGPUTextureViewDescriptor>(
new ffi::WGPUTextureViewDescriptor(desc));