fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-28 07:30:22 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

st/mesa: restore some parameter checking buffer object functions

Browse source 
These functions may be called from the VBO code (not just user GL calls)
so do some parameter sanity checking.
This commit is contained in:
Brian Paul 2009-06-19 14:42:37 -06:00
parent ffae82da4c
commit fa5b81ea8b
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/mesa/state_tracker/st_cb_bufferobjects.c
View file

@ -98,6 +98,11 @@ st_bufferobj_subdata(GLcontext *ctx,
{
struct st_buffer_object *st_obj = st_buffer_object(obj);
/* we may be called from VBO code, so double-check params here */
ASSERT(offset >= 0);
ASSERT(size >= 0);
ASSERT(offset + size <= obj->Size);
st_cond_flush_pipe_buffer_write(st_context(ctx), st_obj->buffer,
offset, size, data);
}
@ -115,6 +120,11 @@ st_bufferobj_get_subdata(GLcontext *ctx,
{
struct st_buffer_object *st_obj = st_buffer_object(obj);
/* we may be called from VBO code, so double-check params here */
ASSERT(offset >= 0);
ASSERT(size >= 0);
ASSERT(offset + size <= obj->Size);
st_cond_flush_pipe_buffer_read(st_context(ctx), st_obj->buffer,
offset, size, data);
}