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halmark: fix the command pool recycling policy

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Dzmitry Malyshau
2021-07-03 00:23:11 -04:00
parent 67625b2a54
commit b15f1ebfb7
1 changed files with 7 additions and 6 deletions
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13
wgpu-hal/examples/halmark/main.rs
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@@ -10,6 +10,7 @@ const MAX_BUNNIES: usize = 1 << 20;
const BUNNY_SIZE: f32 = 0.15 * 256.0;
const GRAVITY: f32 = -9.8 * 100.0;
const MAX_VELOCITY: f32 = 750.0;
const COMMAND_BUFFER_PER_CONTEXT: usize = 100;
#[repr(C)]
#[derive(Clone, Copy)]
@@ -34,7 +35,7 @@ struct ExecutionContext<A: hal::Api> {
fence_value: hal::FenceValue,
used_views: Vec<A::TextureView>,
used_cmd_bufs: Vec<A::CommandBuffer>,
bunnies_recorded: usize,
frames_recorded: usize,
}
impl<A: hal::Api> ExecutionContext<A> {
@@ -44,7 +45,7 @@ impl<A: hal::Api> ExecutionContext<A> {
device.destroy_texture_view(view);
}
self.encoder.reset_all(self.used_cmd_bufs.drain(..));
self.bunnies_recorded = 0;
self.frames_recorded = 0;
}
}
@@ -466,7 +467,7 @@ impl<A: hal::Api> Example<A> {
fence_value: 1,
used_views: Vec::new(),
used_cmd_bufs: Vec::new(),
bunnies_recorded: 0,
frames_recorded: 0,
}],
context_index: 0,
extent: [window_size.0, window_size.1],
@@ -641,8 +642,8 @@ impl<A: hal::Api> Example<A> {
}
}
ctx.bunnies_recorded += self.bunnies.len();
let do_fence = ctx.bunnies_recorded > MAX_BUNNIES;
ctx.frames_recorded += 1;
let do_fence = ctx.frames_recorded > COMMAND_BUFFER_PER_CONTEXT;
unsafe {
ctx.encoder.end_render_pass();
@@ -673,7 +674,7 @@ impl<A: hal::Api> Example<A> {
fence_value: 0,
used_views: Vec::new(),
used_cmd_bufs: Vec::new(),
bunnies_recorded: 0,
frames_recorded: 0,
}
});
}