test(d3d9): Add Direct3D 9 render test

Something seems to be broken though, it's not rendering the correct channel

librashader-runtime-d3d9/tests/hello_triangle/mod.rs

@@ -195,10 +195,10 @@ pub mod d3d9_hello_triangle {
     use std::path::{Path, PathBuf};
 
     use librashader_common::{GetSize, Viewport};
+    use librashader_runtime::image::{Image, UVDirection, ARGB8, BGRA8, RGBA8};
     use librashader_runtime_d3d9::options::FilterChainOptionsD3D9;
     use librashader_runtime_d3d9::FilterChainD3D9;
     use std::time::Instant;
-    use librashader_runtime::image::{Image, UVDirection, ARGB8, BGRA8, RGBA8};
 
     pub struct Sample {
         pub direct3d: IDirect3D9,

librashader-runtime-d3d9/tests/triangle.rs

@@ -1,6 +1,6 @@
 mod hello_triangle;
 
-const FILTER_PATH: &str = "../test/shaders_slang/test/feedback.slangp";
+const FILTER_PATH: &str = "../test/shaders_slang/crt/crt-geom.slangp";
 
 #[test]
 fn triangle_d3d9() {

librashader-test/Cargo.toml

@@ -29,6 +29,8 @@ wgpu = ["librashader/runtime-wgpu", "dep:wgpu", "dep:wgpu-types"]
 
 d3d11 = ["librashader/runtime-d3d11", "dep:windows"]
 d3d12 = ["librashader/runtime-d3d12", "dep:windows"]
+d3d9 = ["librashader/runtime-d3d9", "dep:windows"]
+
 metal = ["librashader/runtime-metal", "dep:objc2", "dep:objc2-metal"]
 
 [target.'cfg(windows)'.dependencies.windows]

librashader-test/src/render/d3d9.rs

@@ -0,0 +1,169 @@
+use crate::render::RenderTest;
+use anyhow::anyhow;
+use image::RgbaImage;
+use librashader::runtime::d3d9::{FilterChain, FilterChainOptions};
+use librashader::runtime::Viewport;
+use librashader_runtime::image::{Image, PixelFormat, UVDirection, ARGB8, BGRA8};
+use std::path::Path;
+use windows::Win32::Foundation::{HWND, TRUE};
+use windows::Win32::Graphics::Direct3D9::{
+    Direct3DCreate9, IDirect3D9, IDirect3DDevice9, IDirect3DTexture9, D3DADAPTER_DEFAULT,
+    D3DCREATE_HARDWARE_VERTEXPROCESSING, D3DDEVTYPE_HAL, D3DFMT_A8R8G8B8, D3DFMT_R8G8B8,
+    D3DFMT_UNKNOWN, D3DLOCKED_RECT, D3DPOOL_DEFAULT, D3DPOOL_MANAGED, D3DPOOL_SCRATCH,
+    D3DPOOL_SYSTEMMEM, D3DPRESENT_INTERVAL_IMMEDIATE, D3DPRESENT_PARAMETERS, D3DRS_CLIPPING,
+    D3DRS_CULLMODE, D3DRS_LIGHTING, D3DRS_ZENABLE, D3DRS_ZFUNC, D3DSURFACE_DESC,
+    D3DSWAPEFFECT_DISCARD, D3DUSAGE_DYNAMIC, D3DUSAGE_RENDERTARGET, D3D_SDK_VERSION,
+};
+
+pub struct Direct3D9 {
+    pub texture: IDirect3DTexture9,
+    pub image: Image<BGRA8>,
+    pub direct3d: IDirect3D9,
+    pub device: IDirect3DDevice9,
+}
+
+impl RenderTest for Direct3D9 {
+    fn new(path: impl AsRef<Path>) -> anyhow::Result<Self>
+    where
+        Self: Sized,
+    {
+        Direct3D9::new(path)
+    }
+
+    fn render(&self, path: impl AsRef<Path>, frame_count: usize) -> anyhow::Result<RgbaImage> {
+        unsafe {
+            let mut filter_chain = FilterChain::load_from_path(
+                path,
+                &self.device,
+                Some(&FilterChainOptions {
+                    force_no_mipmaps: false,
+                    disable_cache: false,
+                }),
+            )?;
+
+            let mut render_texture = None;
+
+            self.device.CreateTexture(
+                self.image.size.width,
+                self.image.size.height,
+                1,
+                D3DUSAGE_RENDERTARGET as u32,
+                D3DFMT_A8R8G8B8,
+                D3DPOOL_DEFAULT,
+                &mut render_texture,
+                std::ptr::null_mut(),
+            )?;
+
+            let render_texture = render_texture
+                .ok_or_else(|| anyhow!("Unable to create Direct3D 9 render texture"))?;
+
+            let mut copy_texture = None;
+
+            self.device.CreateOffscreenPlainSurface(
+                self.image.size.width,
+                self.image.size.height,
+                D3DFMT_A8R8G8B8,
+                D3DPOOL_SYSTEMMEM,
+                &mut copy_texture,
+                std::ptr::null_mut(),
+            )?;
+
+            let copy_texture =
+                copy_texture.ok_or_else(|| anyhow!("Unable to create Direct3D 9 copy texture"))?;
+
+            let surface = render_texture.GetSurfaceLevel(0)?;
+
+            filter_chain.frame(
+                &self.texture,
+                &Viewport::new_render_target_sized_origin(surface.clone(), None)?,
+                frame_count,
+                None,
+            )?;
+
+            self.device.GetRenderTargetData(&surface, &copy_texture)?;
+
+            let mut desc = D3DSURFACE_DESC::default();
+            surface.GetDesc(&mut desc)?;
+
+            let mut lock = D3DLOCKED_RECT::default();
+            copy_texture.LockRect(&mut lock, std::ptr::null_mut(), 0)?;
+            let mut buffer = vec![0u8; desc.Height as usize * lock.Pitch as usize];
+
+            std::ptr::copy_nonoverlapping(lock.pBits.cast(), buffer.as_mut_ptr(), buffer.len());
+            copy_texture.UnlockRect()?;
+
+            BGRA8::convert(&mut buffer);
+
+            let image = RgbaImage::from_raw(self.image.size.width, self.image.size.height, buffer)
+                .ok_or(anyhow!("Unable to create image from data"))?;
+
+            Ok(image)
+        }
+    }
+}
+
+impl Direct3D9 {
+    pub fn new(image_path: impl AsRef<Path>) -> anyhow::Result<Self> {
+        let direct3d = unsafe {
+            Direct3DCreate9(D3D_SDK_VERSION)
+                .ok_or_else(|| anyhow!("Unable to create Direct3D 9 device"))?
+        };
+
+        let image = Image::<BGRA8>::load(image_path, UVDirection::TopLeft)?;
+
+        let mut present_params: D3DPRESENT_PARAMETERS = Default::default();
+        present_params.BackBufferWidth = image.size.width;
+        present_params.BackBufferHeight = image.size.height;
+        present_params.Windowed = TRUE;
+        present_params.SwapEffect = D3DSWAPEFFECT_DISCARD;
+        present_params.BackBufferFormat = D3DFMT_A8R8G8B8;
+        present_params.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE as u32;
+
+        let device = unsafe {
+            let mut device = None;
+            direct3d.CreateDevice(
+                D3DADAPTER_DEFAULT,
+                D3DDEVTYPE_HAL,
+                HWND(std::ptr::null_mut()),
+                D3DCREATE_HARDWARE_VERTEXPROCESSING as u32,
+                &mut present_params,
+                &mut device,
+            )?;
+            device.ok_or_else(|| anyhow!("Unable to create Direct3D 9 device"))?
+        };
+
+        let texture = unsafe {
+            let mut texture = None;
+            device.CreateTexture(
+                image.size.width,
+                image.size.height,
+                1,
+                0,
+                D3DFMT_A8R8G8B8,
+                D3DPOOL_MANAGED,
+                &mut texture,
+                std::ptr::null_mut(),
+            )?;
+
+            texture.ok_or_else(|| anyhow!("Unable to create Direct3D 9 texture"))?
+        };
+
+        unsafe {
+            let mut lock = D3DLOCKED_RECT::default();
+            texture.LockRect(0, &mut lock, std::ptr::null_mut(), 0)?;
+            std::ptr::copy_nonoverlapping(
+                image.bytes.as_ptr(),
+                lock.pBits.cast(),
+                image.bytes.len(),
+            );
+            texture.UnlockRect(0)?;
+        }
+
+        Ok(Self {
+            texture,
+            image,
+            direct3d,
+            device,
+        })
+    }
+}

librashader-test/src/render/mod.rs

@@ -4,6 +4,9 @@ pub mod d3d11;
 #[cfg(feature = "d3d12")]
 pub mod d3d12;
 
+#[cfg(feature = "d3d9")]
+pub mod d3d9;
+
 #[cfg(feature = "opengl")]
 pub mod gl;
 
@@ -48,7 +51,7 @@ mod test {
     use std::fs::File;
 
     const IMAGE_PATH: &str = "../triangle.png";
-    const FILTER_PATH: &str = "../test/shaders_slang/crt/crt-royale.slangp";
+    const FILTER_PATH: &str = "../test/shaders_slang/crt/crt-geom.slangp";
 
     // const FILTER_PATH: &str =
     //     "../test/shaders_slang/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp";
@@ -98,6 +101,12 @@ mod test {
         do_test::<crate::render::mtl::Metal>()
     }
 
+    #[test]
+    #[cfg(feature = "d3d9")]
+    pub fn test_d3d9() -> anyhow::Result<()> {
+        do_test::<crate::render::d3d9::Direct3D9>()
+    }
+
     pub fn compare<A: RenderTest, B: RenderTest>() -> anyhow::Result<()> {
         let a = A::new(IMAGE_PATH)?;
         let b = B::new(IMAGE_PATH)?;