From 6f683a66582dd543b957216b466c07dc64d5b9a7 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 6 Aug 2026 16:15:00 +0200
Subject: feat(engine): add depth function to rendering::DrawProperties

---
 engine/src/rendering/backend/opengl.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'engine/src/rendering/backend')

diff --git a/engine/src/rendering/backend/opengl.rs b/engine/src/rendering/backend/opengl.rs
index dc636ef..49f857b 100644
--- a/engine/src/rendering/backend/opengl.rs
+++ b/engine/src/rendering/backend/opengl.rs
@@ -35,10 +35,12 @@ use opengl_bindings::misc::{
     define_scissor_box as gl_define_scissor_box,
     enable,
     get_viewport as gl_get_viewport,
+    set_depth_function as gl_set_depth_function,
     set_enabled,
     set_viewport as gl_set_viewport,
     BufferClearMask as GlBufferClearMask,
     Capability,
+    DepthFunction as GlDepthFunction,
 };
 use opengl_bindings::shader::{
     Error as GlShaderError,
@@ -108,6 +110,7 @@ use crate::rendering::{
     BufferClearMask,
     Command,
     CommandQueue,
+    DepthFunction,
     DrawMeshOptions,
     DrawPropertiesUpdateFlags,
     GraphicsProperties,
@@ -1032,6 +1035,26 @@ fn handle_commands(
                     );
                 }
 
+                if draw_props_update_flags
+                    .contains(DrawPropertiesUpdateFlags::DEPTH_FUNCTION)
+                {
+                    gl_set_depth_function(
+                        gl_context,
+                        match draw_props.depth_function {
+                            DepthFunction::Never => GlDepthFunction::Never,
+                            DepthFunction::Less => GlDepthFunction::Less,
+                            DepthFunction::Equal => GlDepthFunction::Equal,
+                            DepthFunction::LessOrEqual => GlDepthFunction::LessOrEqual,
+                            DepthFunction::Greater => GlDepthFunction::Greater,
+                            DepthFunction::NotEqual => GlDepthFunction::NotEqual,
+                            DepthFunction::GreaterOrEqual => {
+                                GlDepthFunction::GreaterOrEqual
+                            }
+                            DepthFunction::Always => GlDepthFunction::Always,
+                        },
+                    );
+                }
+
                 if draw_props_update_flags
                     .contains(DrawPropertiesUpdateFlags::SCISSOR_TEST_ENABLED)
                 {
-- 
cgit v1.2.3-18-g5258