fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-12 12:10:25 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

vbo: if 'end' is out of bounds, clamp it

Browse source 
If we determine that the 'end' parameter to glDrawElements() is out of
bounds, clamp it to the max legal index value.
This commit is contained in:
Brian Paul 2010-01-26 12:49:44 -07:00
parent 645e297a00
commit cbecb8fc8e
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/mesa/vbo/vbo_exec_array.c
View file

@ -748,6 +748,10 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
*/
}
#endif
/* Set 'end' to the max possible legal value */
assert(ctx->Array.ArrayObj->_MaxElement >= 1);
end = ctx->Array.ArrayObj->_MaxElement - 1;
}
else if (0) {
_mesa_printf("glDraw[Range]Elements{,BaseVertex}"