From c94bfd67c7dc2aea719288b2f2457e7397a439e5 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 17 Oct 2024 18:14:20 +0100
Subject: Remove magic number for stencil view angles

---
 gfx/gl/shadowStenciller.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'gfx')

diff --git a/gfx/gl/shadowStenciller.cpp b/gfx/gl/shadowStenciller.cpp
index 68b12ae..55ad8e1 100644
--- a/gfx/gl/shadowStenciller.cpp
+++ b/gfx/gl/shadowStenciller.cpp
@@ -10,6 +10,8 @@
 #include "maths.h"
 #include <stdexcept>
 
+template<typename T> constexpr T STENCIL_ANGLES = 8;
+
 ShadowStenciller::ShadowStenciller() :
 	shadowCaster {shadowStencil_vs, shadowStencil_gs, shadowStencil_fs}, viewProjections {}
 {
@@ -39,8 +41,8 @@ ShadowStenciller::createStencilTexture(GLsizei width, GLsizei height)
 	glTexParameter(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 	glTexParameter(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 
-	glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_DEPTH_COMPONENT, width, height, 8, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE,
-			nullptr);
+	glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_DEPTH_COMPONENT, width, height, STENCIL_ANGLES<GLint>, 0,
+			GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, nullptr);
 
 	return stencil;
 }
-- 
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