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Flush IM if very small number of verts left -- prevent copy errors

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This commit is contained in:
Keith Whitwell
2002-11-25 13:55:31 +00:00
parent 3ac8105e9c
commit e44bf40402
1 changed files with 15 additions and 1 deletions
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src/mesa/tnl/t_imm_api.c
+15 -1
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@@ -1,4 +1,4 @@
/* $Id: t_imm_api.c,v 1.35 2002/10/29 20:29:01 brianp Exp $ */
/* $Id: t_imm_api.c,v 1.36 2002/11/25 13:55:31 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -127,6 +127,11 @@ _tnl_save_Begin( GLenum mode )
}
#endif
if (IM->Count > IMM_MAXDATA-8) {
_tnl_flush_immediate( IM );
IM = TNL_CURRENT_IM(ctx);
}
/* Check for and flush buffered vertices from internal operations.
*/
if (IM->SavedBeginState) {
@@ -194,6 +199,15 @@ _tnl_Begin( GLenum mode )
if (ctx->NewState)
_mesa_update_state(ctx);
{
struct immediate *IM = TNL_CURRENT_IM(ctx);
if (IM->Count > IMM_MAXDATA-8) {
_tnl_flush_immediate( IM );
IM = TNL_CURRENT_IM(ctx);
}
}
{
struct immediate *IM = TNL_CURRENT_IM(ctx);
GLuint count = IM->Count;