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add a cvar to control the maximum vertex array size for buggy drivers.

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defaults to 0 (no limit).
This commit is contained in:
Bill Currie 2002-08-28 01:35:50 +00:00
parent 250a920ae2
commit a99329eff9
1 changed files with 13 additions and 6 deletions
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19
libs/video/targets/vid_common_gl.c
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@ -83,10 +83,11 @@ GLenum gl_mtex_enum = GL_TEXTURE0_ARB;
QF_glColorTableEXT qglColorTableEXT = NULL;
qboolean is8bit = false;
cvar_t *gl_multitexture;
cvar_t *gl_screenshot_byte_swap;
cvar_t *vid_mode;
cvar_t *vid_use8bit;
cvar_t *gl_multitexture;
cvar_t *gl_max_vaelements;
cvar_t *gl_screenshot_byte_swap;
cvar_t *vid_mode;
cvar_t *vid_use8bit;
static void
@ -107,6 +108,10 @@ GL_Common_Init_Cvars (void)
{
vid_use8bit = Cvar_Get ("vid_use8bit", "0", CVAR_ROM, NULL, "Use 8-bit "
"shared palettes.");
gl_max_vaelements = Cvar_Get ("gl_max_vaelements", "0", CVAR_ROM, NULL,
"limit the vertex array size for buggy "
"drivers. 0 (default) uses driver provided "
"limit");
gl_multitexture = Cvar_Get ("gl_multitexture", "0", CVAR_ARCHIVE,
gl_multitexture_f, "Use multitexture when "
"available");
@ -161,6 +166,8 @@ CheckVertexArraySize (void)
qfglGetIntegerv (GL_MAX_ELEMENTS_VERTICES, &vaelements);
if (vaelements > 65536)
vaelements = 65536;
if (gl_max_vaelements->int_val)
vaelements = min (gl_max_vaelements->int_val, vaelements);
// qfglGetIntegerv (MAX_ELEMENTS_INDICES, *vaindices);
}
@ -256,6 +263,8 @@ GL_Pre_Init (void)
void
GL_Init_Common (void)
{
GL_Common_Init_Cvars ();
gl_vendor = qfglGetString (GL_VENDOR);
Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
gl_renderer = qfglGetString (GL_RENDERER);
@ -289,8 +298,6 @@ GL_Init_Common (void)
CheckMultiTextureExtensions ();
CheckVertexArraySize ();
GL_Common_Init_Cvars ();
}
void