Cell: basic triangle rendering works.

The cell "render_stage" (last in the "draw" pipeline) emits vertices into
a buffer which is pulled by the SPUs in response to a "RENDER" command.
This is pretty much temporary/scaffold code for now.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/mesa/pipe/cell/ppu/cell_context.c b/src/mesa/pipe/cell/ppu/cell_context.c
index 82b69ac33ed..fb89837a7cd 100644
--- a/src/mesa/pipe/cell/ppu/cell_context.c
+++ b/src/mesa/pipe/cell/ppu/cell_context.c
@@ -161,10 +161,13 @@ cell_create_context(struct pipe_winsys *winsys, struct cell_winsys *cws)
 {
    struct cell_context *cell;
 
-   cell = CALLOC_STRUCT(cell_context);
+   /* some fields need to be 16-byte aligned, so align the whole object */
+   cell = (struct cell_context*) align_malloc(sizeof(struct cell_context), 16);
    if (!cell)
       return NULL;
 
+   memset(cell, 0, sizeof(*cell));
+
    cell->winsys = cws;
    cell->pipe.winsys = winsys;
    cell->pipe.destroy = cell_destroy_context;