rt(d3d12): get rid of size in inputview

librashader-capi/src/runtime/d3d12/filter_chain.rs

@@ -26,11 +26,11 @@ pub struct libra_source_image_d3d12_t {
     pub resource: ManuallyDrop<ID3D12Resource>,
     /// A CPU descriptor handle to a shader resource view of the image.
     pub descriptor: D3D12_CPU_DESCRIPTOR_HANDLE,
-    /// The format of the image.
+    /// This is currently ignored.
     pub format: DXGI_FORMAT,
-    /// The width of the source image.
+    /// This is currently ignored.
     pub width: u32,
-    /// The height of the source image.
+    /// This is currently ignored.
     pub height: u32,
 }
 
@@ -104,8 +104,6 @@ impl TryFrom<libra_source_image_d3d12_t> for D3D12InputImage {
         Ok(D3D12InputImage {
             resource: ManuallyDrop::into_inner(resource),
             descriptor: value.descriptor,
-            size: Size::new(value.width, value.height),
-            format: value.format,
         })
     }
 }

librashader-runtime-d3d12/src/texture.rs

@@ -8,8 +8,6 @@ use windows::Win32::Graphics::Dxgi::Common::DXGI_FORMAT;
 pub struct D3D12InputImage {
     pub resource: ID3D12Resource,
     pub descriptor: D3D12_CPU_DESCRIPTOR_HANDLE,
-    pub size: Size<u32>,
-    pub format: DXGI_FORMAT,
 }
 
 #[derive(Clone)]
@@ -117,11 +115,12 @@ impl InputTexture {
         filter: FilterMode,
         wrap_mode: WrapMode,
     ) -> InputTexture {
+        let desc = unsafe { image.resource.GetDesc() };
         InputTexture {
             resource: image.resource,
             descriptor: InputDescriptor::Raw(image.descriptor),
-            size: image.size,
-            format: image.format,
+            size: Size::new(desc.Width as u32, desc.Height),
+            format: desc.Format,
             wrap_mode,
             filter,
         }

librashader-runtime-d3d12/src/util.rs

@@ -21,6 +21,7 @@ use windows::Win32::Graphics::Direct3D12::{
     D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT, D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX,
 };
 use windows::Win32::Graphics::Dxgi::Common::*;
+use librashader_common::Size;
 
 /// wtf retroarch?
 const DXGI_FORMAT_EX_A4R4G4B4_UNORM: DXGI_FORMAT = DXGI_FORMAT(1000);
@@ -387,3 +388,18 @@ unsafe fn memcpy_subresource(
         }
     }
 }
+
+
+pub(crate) trait GetSize {
+    fn size(&self) -> Size<u32>;
+}
+
+impl GetSize for ID3D12Resource {
+    fn size(&self) -> Size<u32> {
+        let desc =  unsafe {
+            self.GetDesc()
+        };
+
+        Size::new(desc.Width as u32, desc.Height)
+    }
+}

librashader-runtime-d3d12/tests/hello_triangle/mod.rs

@@ -624,11 +624,6 @@ pub mod d3d12_hello_triangle {
                     D3D12InputImage {
                         resource: resources.framebuffer.clone(),
                         descriptor: framebuffer,
-                        size: Size::new(
-                            resources.viewport.Width as u32,
-                            resources.viewport.Height as u32,
-                        ),
-                        format: DXGI_FORMAT_R8G8B8A8_UNORM,
                     },
                     &Viewport {
                         x: 0.0,

librashader-runtime-d3d12/tests/triangle.rs

@@ -6,12 +6,12 @@ use crate::hello_triangle::{DXSample, SampleCommandLine};
 fn triangle_d3d12() {
     let sample = hello_triangle::d3d12_hello_triangle::Sample::new(
         // "../test/shaders_slang/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp",
-        // "../test/shaders_slang/crt/crt-lottes.slangp",
+        "../test/shaders_slang/crt/crt-lottes.slangp",
         // "../test/basic.slangp",
         // "../test/shaders_slang/handheld/console-border/gbc-lcd-grid-v2.slangp",
         // "../test/Mega_Bezel_Packs/Duimon-Mega-Bezel/Presets/Advanced/Nintendo_GBA_SP/GBA_SP-[ADV]-[LCD-GRID]-[Night].slangp",
         // "../test/slang-shaders/test/feedback.slangp",
-        "../test/shaders_slang/test/history.slangp",
+        // "../test/shaders_slang/test/history.slangp",
         // "../test/shaders_slang/crt/crt-royale.slangp",
         // "../test/slang-shaders/vhs/VHSPro.slangp",
         &SampleCommandLine {