+static struct pipe_sampler_view *
+cell_create_sampler_view(struct pipe_context *pipe,
+ struct pipe_texture *texture,
+ const struct pipe_sampler_view *templ)
+{
+ struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
+
+ if (view) {
+ *view = *templ;
+ view->reference.count = 1;
+ view->texture = NULL;
+ pipe_texture_reference(&view->texture, texture);
+ view->context = pipe;
+ }
+
+ return view;
+}
+
+
+static void
+cell_sampler_view_destroy(struct pipe_context *pipe,
+ struct pipe_sampler_view *view)
+{
+ pipe_texture_reference(&view->texture, NULL);
+ FREE(view);
+}
+
+
+/**
+ * Map color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_map_surfaces(struct cell_context *cell)
+{
+#if 0
+ struct pipe_screen *screen = cell->pipe.screen;
+#endif
+ uint i;
+
+ for (i = 0; i < 1; i++) {
+ struct pipe_surface *ps = cell->framebuffer.cbufs[i];
+ if (ps) {
+ struct cell_texture *ct = cell_texture(ps->texture);
+#if 0
+ cell->cbuf_map[i] = screen->buffer_map(screen,
+ ct->buffer,
+ (PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE));
+#else
+ cell->cbuf_map[i] = ct->data;
+#endif
+ }
+ }
+
+ {
+ struct pipe_surface *ps = cell->framebuffer.zsbuf;
+ if (ps) {
+ struct cell_texture *ct = cell_texture(ps->texture);
+#if 0
+ cell->zsbuf_map = screen->buffer_map(screen,
+ ct->buffer,
+ (PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE));
+#else
+ cell->zsbuf_map = ct->data;
+#endif
+ }
+ }
+}
+
+
+/**
+ * Unmap color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_unmap_surfaces(struct cell_context *cell)
+{
+ /*struct pipe_screen *screen = cell->pipe.screen;*/
+ uint i;
+
+ for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
+ struct pipe_surface *ps = cell->framebuffer.cbufs[i];
+ if (ps && cell->cbuf_map[i]) {
+ /*struct cell_texture *ct = cell_texture(ps->texture);*/
+ assert(ps->texture);
+ /*assert(ct->buffer);*/
+
+ /*screen->buffer_unmap(screen, ct->buffer);*/
+ cell->cbuf_map[i] = NULL;
+ }
+ }
+
+ {
+ struct pipe_surface *ps = cell->framebuffer.zsbuf;
+ if (ps && cell->zsbuf_map) {
+ /*struct cell_texture *ct = cell_texture(ps->texture);*/
+ /*screen->buffer_unmap(screen, ct->buffer);*/
+ cell->zsbuf_map = NULL;
+ }
+ }
+}
+