1 files changed, 38 insertions, 3 deletions
diff --git a/engine/src/rendering.rs b/engine/src/rendering.rs
index dc3cb76..f40f774 100644
--- a/engine/src/rendering.rs
+++ b/engine/src/rendering.rs
@@ -216,6 +216,7 @@ pub enum Command
     ActivateShader(ObjectId),
     SetShaderBinding(ShaderBinding),
     CreateTexture(ObjectId, AssetOrValue<Texture>),
+    // TODO: Make UpdateTexture command able to handle textures other than 2D textures
     UpdateTexture
     {
         obj_id: ObjectId,
@@ -321,6 +322,37 @@ impl Default for ScissorBox
     }
 }
 
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
+pub enum DepthFunction
+{
+    /// Never passes.
+    Never,
+
+    /// Passes if the incoming depth value is less than the stored depth value.
+    #[default]
+    Less,
+
+    /// Passes if the incoming depth value is equal to the stored depth value.
+    Equal,
+
+    /// Passes if the incoming depth value is less than or equal to the stored depth
+    /// value.
+    LessOrEqual,
+
+    /// Passes if the incoming depth value is greater than the stored depth value.
+    Greater,
+
+    /// Passes if the incoming depth value is not equal to the stored depth value.
+    NotEqual,
+
+    /// Passes if the incoming depth value is greater than or equal to the stored depth
+    /// value.
+    GreaterOrEqual,
+
+    /// Always passes.
+    Always,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 #[non_exhaustive]
 pub struct DrawProperties
@@ -329,6 +361,7 @@ pub struct DrawProperties
     pub blending_enabled: bool,
     pub blending_config: BlendingConfig,
     pub depth_test_enabled: bool,
+    pub depth_function: DepthFunction,
     pub scissor_test_enabled: bool,
     pub scissor_box: ScissorBox,
     pub face_culling_enabled: bool,
@@ -343,6 +376,7 @@ impl Default for DrawProperties
             blending_enabled: false,
             blending_config: BlendingConfig::default(),
             depth_test_enabled: true,
+            depth_function: DepthFunction::default(),
             scissor_test_enabled: false,
             scissor_box: ScissorBox::default(),
             face_culling_enabled: false,
@@ -358,9 +392,10 @@ bitflags! {
         const BLENDING_CONFIG = 1 << 1;
         const BLENDING_ENABLED = 1 << 2;
         const DEPTH_TEST_ENABLED = 1 << 3;
-        const SCISSOR_TEST_ENABLED = 1 << 4;
-        const SCISSOR_BOX = 1 << 5;
-        const FACE_CULLING_ENABLED = 1 << 6;
+        const DEPTH_FUNCTION = 1 << 4;
+        const SCISSOR_TEST_ENABLED = 1 << 5;
+        const SCISSOR_BOX = 1 << 6;
+        const FACE_CULLING_ENABLED = 1 << 7;
     }
 }