55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
use crate::framebuffer::OutputFramebuffer;
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use windows::Win32::Graphics::Direct3D11::D3D11_VIEWPORT;
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use librashader_common::Viewport;
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use crate::D3D11OutputView;
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#[rustfmt::skip]
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static DEFAULT_MVP: &[f32; 16] = &[
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2f32, 0.0, 0.0, 0.0,
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0.0, 2.0, 0.0, 0.0,
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0.0, 0.0, 2.0, 0.0,
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-1.0, -1.0, 0.0, 1.0,
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];
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#[derive(Debug, Clone)]
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pub(crate) struct RenderTarget<'a> {
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pub mvp: &'a [f32; 16],
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pub output: OutputFramebuffer,
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}
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impl<'a> RenderTarget<'a> {
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pub fn new(backbuffer: OutputFramebuffer, mvp: Option<&'a [f32; 16]>) -> Self {
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if let Some(mvp) = mvp {
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RenderTarget {
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output: backbuffer,
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mvp,
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}
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} else {
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RenderTarget {
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output: backbuffer,
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mvp: DEFAULT_MVP,
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}
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}
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}
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}
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impl<'a> From<&Viewport<'a, D3D11OutputView>> for RenderTarget<'a> {
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fn from(value: &Viewport<'a, D3D11OutputView>) -> Self {
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RenderTarget::new(
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OutputFramebuffer {
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rtv: value.output.handle.clone(),
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size: value.output.size,
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viewport: D3D11_VIEWPORT {
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TopLeftX: value.x,
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TopLeftY: value.y,
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Width: value.output.size.width as f32,
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Height: value.output.size.height as f32,
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MinDepth: 0.0,
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MaxDepth: 1.0,
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},
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},
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value.mvp,
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)
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}
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}
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