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protect against negative limits

This commit is contained in:
David Rose 2007-06-27 03:37:19 +00:00
parent a0d8f98452
commit 25e5c77e80
1 changed files with 6 additions and 2 deletions
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8
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -908,8 +908,12 @@ reset() {
GLint max_elements_vertices, max_elements_indices;
GLP(GetIntegerv)(GL_MAX_ELEMENTS_VERTICES, &max_elements_vertices);
GLP(GetIntegerv)(GL_MAX_ELEMENTS_INDICES, &max_elements_indices);
_max_vertices_per_array = max_elements_vertices;
_max_vertices_per_primitive = max_elements_indices;
if (max_elements_vertices > 0) {
_max_vertices_per_array = max_elements_vertices;
}
if (max_elements_indices > 0) {
_max_vertices_per_primitive = max_elements_indices;
}
if (GLCAT.is_debug()) {
GLCAT.debug()