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Fix swapchain preferred format

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This commit is contained in:
Dzmitry Malyshau 2020-08-21 12:31:15 -04:00
parent 1d0e0ce37e
commit 6f1d6145f5
2 changed files with 11 additions and 15 deletions
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11
wgpu-core/src/device/mod.rs
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@ -3262,6 +3262,17 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
.push(layout_id);
}
pub fn device_get_swap_chain_preferred_format<B: GfxBackend>(
&self,
_device_id: id::DeviceId,
) -> Result<TextureFormat, InvalidDevice> {
span!(_guard, INFO, "Device::get_swap_chain_preferred_format");
//TODO: we can query the formats like done in `device_create_swapchain`,
// but its not clear which format in the list to return.
// For now, return `Bgra8UnormSrgb` that we know is supported everywhere.
Ok(TextureFormat::Bgra8UnormSrgb)
}
pub fn device_create_swap_chain<B: GfxBackend>(
&self,
device_id: id::DeviceId,

15
wgpu-core/src/swap_chain.rs
View File

@ -121,22 +121,7 @@ pub struct SwapChainOutput {
pub view_id: Option<TextureViewId>,
}
#[error("swap chain is invalid")]
#[derive(Clone, Debug, Error)]
pub struct InvalidSwapChain;
impl<G: GlobalIdentityHandlerFactory> Global<G> {
pub fn swap_chain_get_preferred_format<B: GfxBackend>(
&self,
_swap_chain_id: SwapChainId,
) -> Result<wgt::TextureFormat, InvalidSwapChain> {
span!(_guard, INFO, "SwapChain::get_next_texture");
//TODO: we can query the formats like done in `device_create_swapchain`,
// but its not clear which format in the list to return.
// For now, return `Bgra8UnormSrgb` that we know is supported everywhere.
Ok(wgt::TextureFormat::Bgra8UnormSrgb)
}
pub fn swap_chain_get_current_texture_view<B: GfxBackend>(
&self,
swap_chain_id: SwapChainId,