fix wall corner depth value vs critter/scenery

2 files changed, 7 insertions, 1 deletions

diff --git a/shaders/shader.cpp b/shaders/shader.cpp
index a276f053..a4ec9dad 100644
--- a/shaders/shader.cpp
+++ b/shaders/shader.cpp
@@ -98,7 +98,12 @@ void tile_shader::draw_post(GL::AbstractTexture& tex) // NOLINT(*-convert-member
 
 float tile_shader::depth_value(const local_coords& xy, float offset) noexcept
 {
-    return ((float)xy.x + (float)xy.y + offset) * depth_tile_size;
+    return depth_value((float)xy.x, (float)xy.y, offset);
+}
+
+float tile_shader::depth_value(float x, float y, float offset) noexcept
+{
+    return (x + y + offset) * depth_tile_size;
 }
 
 } // namespace floormat
diff --git a/shaders/shader.hpp b/shaders/shader.hpp
index cb79fe94..56659218 100644
--- a/shaders/shader.hpp
+++ b/shaders/shader.hpp
@@ -31,6 +31,7 @@ struct tile_shader final : private GL::AbstractShaderProgram
     tile_shader& set_tint(const Vector4& tint);
     float depth_offset() const { return _depth_offset; }
     static float depth_value(const local_coords& xy, float offset = 0) noexcept;
+    static float depth_value(float x, float y, float offset = 0) noexcept;
     bool is_lightmap_enabled() const { return _enable_lightmap; }
     tile_shader& set_lightmap_enabled(bool value);