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Slightly improve render target creation code

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Former-commit-id: 7ce92cce35834b006df9dacb4b4dd3e88d603b4e
This commit is contained in:
robojumper 2019-05-06 14:03:15 +02:00
parent 821ab80c5b
commit 209b29a870
1 changed files with 21 additions and 25 deletions
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46
voxygen/src/render/renderer.rs
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@ -112,14 +112,8 @@ impl Renderer {
)?;
let dims = win_color_view.get_dimensions();
let d_dims = win_depth_view.get_dimensions();
let (_, tgt_color_res, tgt_color_view) = factory
.create_render_target::<TgtColorFmt>(dims.0, dims.1)
.map_err(RenderError::CombinedError)?;
let (_, _, tgt_depth_view) = factory
.create_depth_stencil(d_dims.0, d_dims.1)
.map_err(RenderError::CombinedError)?;
let (tgt_color_view, tgt_depth_view, tgt_color_res) =
Self::create_rt_views(&mut factory, (dims.0, dims.1))?;
let sampler = factory.create_sampler_linear();
@ -155,30 +149,32 @@ impl Renderer {
(&mut self.win_color_view, &mut self.win_depth_view)
}
/// Resize internal render targets to match window render target dimensions
pub fn on_resize(&mut self) -> Result<(), RenderError> {
let dims = self.win_color_view.get_dimensions();
let d_dims = self.win_depth_view.get_dimensions();
if dims.0 > 0 && dims.1 > 0 {
let (_, tgt_color_res, tgt_color_view) = self
.factory
.create_render_target::<TgtColorFmt>(dims.0, dims.1)
.map_err(RenderError::CombinedError)?;
self.tgt_color_res = tgt_color_res;
self.tgt_color_view = tgt_color_view;
}
if d_dims.0 > 0 && d_dims.1 > 0 {
let (_, _, tgt_depth_view) = self
.factory
.create_depth_stencil(d_dims.0, d_dims.1)
.map_err(RenderError::CombinedError)?;
self.tgt_depth_view = tgt_depth_view;
}
let (tgt_color_view, tgt_depth_view, tgt_color_res) =
Self::create_rt_views(&mut self.factory, (dims.0, dims.1))?;
self.tgt_color_res = tgt_color_res;
self.tgt_color_view = tgt_color_view;
self.tgt_depth_view = tgt_depth_view;
Ok(())
}
fn create_rt_views(
factory: &mut gfx_device_gl::Factory,
size: (u16, u16),
) -> Result<(TgtColorView, TgtDepthView, TgtColorRes), RenderError> {
let (_, tgt_color_res, tgt_color_view) = factory
.create_render_target::<TgtColorFmt>(size.0, size.1)
.map_err(RenderError::CombinedError)?;;
let tgt_depth_view = factory
.create_depth_stencil_view_only::<TgtDepthFmt>(size.0, size.1)
.map_err(RenderError::CombinedError)?;;
Ok((tgt_color_view, tgt_depth_view, tgt_color_res))
}
/// Get the resolution of the render target.
pub fn get_resolution(&self) -> Vec2<u16> {
Vec2::new(