From c1c0a861b8e37cb64f9bcfd2bc081c23441978da Mon Sep 17 00:00:00 2001
From: Eukara <eukara@users.sourceforge.net>
Date: Thu, 28 Mar 2019 04:12:47 +0000
Subject: [PATCH] Added support for multipliers to the polygonOffset directive
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5439 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
engine/gl/gl_shader.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/engine/gl/gl_shader.c b/engine/gl/gl_shader.c
index 50814a37d..3a677744c 100644
--- a/engine/gl/gl_shader.c
+++ b/engine/gl/gl_shader.c
@@ -1120,10 +1120,20 @@ static void Shader_Portal (parsestate_t *ps, char **ptr)
static void Shader_PolygonOffset (parsestate_t *ps, char **ptr)
{
+ int m;
+ char *token;
shader_t *shader = ps->s;
- /*the q3 defaults*/
+
+ token = Shader_ParseString(ptr);
+ m = atoi(token);
+
+ if (m) {
+ shader->polyoffset.unit = -25 * m;
+ } else {
+ shader->polyoffset.unit = -25;
+ }
+
shader->polyoffset.factor = -0.05;
- shader->polyoffset.unit = -25;
shader->flags |= SHADER_POLYGONOFFSET; //some backends might be lazy and only allow simple values.
}