st/mesa: remove redundant st_buffer_object::size field and error checks

Just use the gl_buffer_object::Size field.  Remove unnecessary size/offset
error checks.  Core Mesa will have already done these checks before these
functions are called.

1 files changed, 0 insertions, 8 deletions

diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index 7021d73208..1ecf7bf784 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -98,9 +98,6 @@ st_bufferobj_subdata(GLcontext *ctx,
 {
    struct st_buffer_object *st_obj = st_buffer_object(obj);
 
-   if (offset >= st_obj->size || size > (st_obj->size - offset))
-      return;
-
    st_cond_flush_pipe_buffer_write(st_context(ctx), st_obj->buffer,
 				   offset, size, data);
 }
@@ -118,9 +115,6 @@ st_bufferobj_get_subdata(GLcontext *ctx,
 {
    struct st_buffer_object *st_obj = st_buffer_object(obj);
 
-   if (offset >= st_obj->size || size > (st_obj->size - offset))
-      return;
-
    st_cond_flush_pipe_buffer_read(st_context(ctx), st_obj->buffer,
 				  offset, size, data);
 }
@@ -172,8 +166,6 @@ st_bufferobj_data(GLcontext *ctx,
       return;
    }
 
-   st_obj->size = size;
-
    if (data)
       st_no_flush_pipe_buffer_write(st_context(ctx), st_obj->buffer, 0,
 				    size, data);