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Diffstat (limited to 'stockton-render/src/draw_passes/cons.rs')
-rw-r--r-- | stockton-render/src/draw_passes/cons.rs | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/stockton-render/src/draw_passes/cons.rs b/stockton-render/src/draw_passes/cons.rs deleted file mode 100644 index ad94b1c..0000000 --- a/stockton-render/src/draw_passes/cons.rs +++ /dev/null @@ -1,66 +0,0 @@ -//! Code for using multiple draw passes in place of just one -//! Note that this can be extended to an arbitrary amount of draw passes. - -use super::{DrawPass, IntoDrawPass}; -use crate::{context::RenderingContext, queue_negotiator::QueueNegotiator, types::*}; -use stockton_types::Session; - -use anyhow::Result; - -/// One draw pass, then another. -pub struct ConsDrawPass<A: DrawPass, B: DrawPass> { - pub a: A, - pub b: B, -} - -impl<A: DrawPass, B: DrawPass> DrawPass for ConsDrawPass<A, B> { - fn queue_draw( - &mut self, - session: &Session, - img_view: &ImageViewT, - cmd_buffer: &mut CommandBufferT, - ) -> Result<()> { - self.a.queue_draw(session, img_view, cmd_buffer)?; - self.b.queue_draw(session, img_view, cmd_buffer)?; - - Ok(()) - } - - fn deactivate(self, context: &mut RenderingContext) -> Result<()> { - self.a.deactivate(context)?; - self.b.deactivate(context) - } - - fn handle_surface_change( - &mut self, - session: &Session, - context: &mut RenderingContext, - ) -> Result<()> { - self.a.handle_surface_change(session, context)?; - self.b.handle_surface_change(session, context) - } -} - -impl<A: DrawPass, B: DrawPass, IA: IntoDrawPass<A>, IB: IntoDrawPass<B>> - IntoDrawPass<ConsDrawPass<A, B>> for (IA, IB) -{ - fn init( - self, - session: &mut Session, - context: &mut RenderingContext, - ) -> Result<ConsDrawPass<A, B>> { - Ok(ConsDrawPass { - a: self.0.init(session, context)?, - b: self.1.init(session, context)?, - }) - } - - fn find_aux_queues<'a>( - adapter: &'a Adapter, - queue_negotiator: &mut QueueNegotiator, - ) -> Result<Vec<(&'a QueueFamilyT, Vec<f32>)>> { - let mut v = IA::find_aux_queues(adapter, queue_negotiator)?; - v.extend(IB::find_aux_queues(adapter, queue_negotiator)?); - Ok(v) - } -} |