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mesa: check BaseLevel, MaxLevel in _mesa_GenerateMipmapEXT()

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Brian Paul
2009-11-16 08:25:17 -07:00
parent a719395b45
commit 652828ec0e
1 changed files with 5 additions and 0 deletions
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5
src/mesa/main/fbobject.c
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@@ -1962,6 +1962,11 @@ _mesa_GenerateMipmapEXT(GLenum target)
texObj = _mesa_get_current_tex_object(ctx, target); texObj = _mesa_get_current_tex_object(ctx, target);
if (texObj->BaseLevel >= texObj->MaxLevel) {
/* nothing to do */
return;
}
_mesa_lock_texture(ctx, texObj); _mesa_lock_texture(ctx, texObj);
if (target == GL_TEXTURE_CUBE_MAP) { if (target == GL_TEXTURE_CUBE_MAP) {
GLuint face; GLuint face;