From 30e7bd90a430cc2f37670f7e826949fb91b1481e Mon Sep 17 00:00:00 2001
From: Alug <alufoliehorst@gmail.com>
Date: Thu, 1 Feb 2024 21:03:28 +0100
Subject: [PATCH] Better Opengl version check
somehow forgor about vendor information in the version string lmao
---
src/sdl/ogl_sdl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/sdl/ogl_sdl.c b/src/sdl/ogl_sdl.c
index 81b1314e07..9b66784015 100644
--- a/src/sdl/ogl_sdl.c
+++ b/src/sdl/ogl_sdl.c
@@ -155,6 +155,7 @@ boolean OglSdlSurface(INT32 w, INT32 h)
{
INT32 cbpp = cv_scr_depth.value < 16 ? 16 : cv_scr_depth.value;
static boolean first_init = false;
+ static int majorGL = 0, minorGL = 0;
oglflags = 0;
@@ -189,7 +190,8 @@ boolean OglSdlSurface(INT32 w, INT32 h)
else
maximumAnisotropy = 1;
- if (atof((const char*)gl_version) >= 1.4)
+ if (sscanf((const char*)gl_version, "%d.%d", &majorGL, &minorGL)
+ && (!(majorGL == 1 && minorGL <= 3)))
supportMipMap = true;
else
supportMipMap = false;
--
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