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Make FTE slightly more likely to work on gles<3 when configured for 32bit indexes. 

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5859 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2021-05-19 04:49:33 +00:00
parent d5beed038f
commit 2b2e7c76c4
1 changed files with 9 additions and 8 deletions
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17
engine/gl/gl_vidcommon.c
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@ -534,14 +534,6 @@ static qboolean GL_CheckExtensions (void *(*getglfunction) (char *name))
//yes, I know, this can't cope with minor versions of 10+... I don't care yet.
gl_config.glversion += gl_major_version + (gl_minor_version/10.f);
#if GL_INDEX_TYPE == GL_UNSIGNED_INT
if (gl_config_gles && gl_config.glversion < 3.0)
{ //opengles 1 and 2 do NOT support 32bit indexes. desktop gl always does but es supports it starting with gles3.0
Con_Printf ("Support for OpenGL ES 3.0 is required.\n");
return false;
}
#endif
/*gl3 adds glGetStringi instead, as core, with the old form require GL_ARB_compatibility*/
if (gl_major_version >= 3 && qglGetStringi) /*warning: wine fails to export qglGetStringi*/
{
@ -654,6 +646,15 @@ static qboolean GL_CheckExtensions (void *(*getglfunction) (char *name))
else
gl_config.maxglslversion = 110;
#if GL_INDEX_TYPE == GL_UNSIGNED_INT
if (gl_config_gles && gl_config.glversion < 3.0 && !GL_CheckExtension("GL_OES_element_index_uint"))
{ //opengles 1 and 2 do NOT support 32bit indexes. desktop gl always does but es supports it starting with gles3.0
Con_Printf ("Support for OpenGL ES 3.0 is required.\n");
return false;
}
#endif
//multitexture
gl_mtexable = false;
gl_mtexarbable = 0;