feat(engine): add depth texture pixel data format

2 files changed, 15 insertions, 0 deletions

diff --git a/engine/src/rendering.rs b/engine/src/rendering.rs
index ffb5a4f..c9726d0 100644
--- a/engine/src/rendering.rs
+++ b/engine/src/rendering.rs
@@ -632,12 +632,20 @@ pub enum SrgbaTextureDataType
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 #[non_exhaustive]
+pub enum DepthTextureDataType
+{
+    Float32,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[non_exhaustive]
 pub enum TexturePixelDataFormat
 {
     Rgb(RgbTextureDataType),
     Rgba(RgbaTextureDataType),
     Srgb(SrgbTextureDataType),
     Srgba(SrgbaTextureDataType),
+    Depth(DepthTextureDataType),
 }
 
 impl TexturePixelDataFormat
diff --git a/engine/src/rendering/backend/opengl.rs b/engine/src/rendering/backend/opengl.rs
index 444c757..381a609 100644
--- a/engine/src/rendering/backend/opengl.rs
+++ b/engine/src/rendering/backend/opengl.rs
@@ -1577,6 +1577,13 @@ fn tex_pixel_data_format_into_gl(
                 }
             })
         }
+        TexturePixelDataFormat::Depth(data_type) => {
+            GlTexturePixelDataFormat::DepthComponent(match data_type {
+                crate::rendering::DepthTextureDataType::Float32 => {
+                    opengl_bindings::texture::DepthComponentDataType::Float32
+                }
+            })
+        }
     }
 }