diff options
Diffstat (limited to 'src/mesa/main/state.c')
| -rw-r--r-- | src/mesa/main/state.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 7b41b8f4da4..3b2c6ec6189 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -75,6 +75,16 @@ compute_max_element(struct gl_client_array *array) { assert(array->Enabled); if (array->BufferObj->Name) { + GLsizeiptrARB offset = (GLsizeiptrARB) array->Ptr; + GLsizeiptrARB obj_size = (GLsizeiptrARB) array->BufferObj->Size; + + if (offset < obj_size) { + array->_MaxElement = (obj_size - offset + + array->StrideB - + array->_ElementSize) / array->StrideB; + } else { + array->_MaxElement = 0; + } /* Compute the max element we can access in the VBO without going * out of bounds. */ |