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gallium: Always allocate new const buffers instead of modifying existing ones.

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This commit is contained in:
Michel Dänzer
2008-04-04 09:06:13 +01:00
parent a7504ad587
commit c07d3f6a9e
1 changed files with 6 additions and 7 deletions
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13
src/mesa/state_tracker/st_atom_constbuf.c
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@@ -71,13 +71,12 @@ void st_upload_constants( struct st_context *st,
_mesa_load_state_parameters(st->ctx, params); _mesa_load_state_parameters(st->ctx, params);
if (cbuf->buffer && cbuf->size != paramBytes) /* We always need to get a new buffer, to keep the drivers simple and
pipe_buffer_reference( ws, &cbuf->buffer, NULL ); * avoid gratuitous rendering synchronization.
*/
if (!cbuf->buffer) { pipe_buffer_reference( ws, &cbuf->buffer, NULL );
cbuf->buffer = ws->buffer_create(ws, 1, PIPE_BUFFER_USAGE_CONSTANT, cbuf->buffer = ws->buffer_create( ws, 1, PIPE_BUFFER_USAGE_CONSTANT,
paramBytes); paramBytes );
}
if (0) if (0)
{ {