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use biggest RenderResources instead of first (#1208)

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François 2021-01-11 23:28:32 +01:00 committed by GitHub
parent 4a0837048c
commit c434f57de1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 2 deletions
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20
crates/bevy_render/src/render_graph/nodes/render_resources_node.rs
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@ -666,8 +666,24 @@ fn asset_render_resources_node_system<T: RenderResources + Asset>(
} }
uniform_buffer_arrays.begin_update(); uniform_buffer_arrays.begin_update();
// initialize uniform buffer arrays using the first RenderResources // initialize uniform buffer arrays using the largest RenderResources
if let Some(asset) = changed_assets.values().next() { if let Some((asset, _)) = changed_assets
.values()
.map(|asset| {
let size: usize = asset
.iter()
.filter_map(|render_resource| {
if let Some(RenderResourceType::Buffer) = render_resource.resource_type() {
render_resource.buffer_byte_len()
} else {
None
}
})
.sum();
(asset, size)
})
.max_by_key(|(_, size)| *size)
{
uniform_buffer_arrays.initialize(asset, render_resource_context); uniform_buffer_arrays.initialize(asset, render_resource_context);
} }