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Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_state_surface.c')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_state_surface.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_state_surface.c b/src/gallium/drivers/cell/ppu/cell_state_surface.c
new file mode 100644
index 0000000000..287610b76b
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_state_surface.c
@@ -0,0 +1,71 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_inlines.h"
+#include "cell_context.h"
+#include "cell_state.h"
+
+
+void
+cell_set_framebuffer_state(struct pipe_context *pipe,
+ const struct pipe_framebuffer_state *fb)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ if (1 /*memcmp(&cell->framebuffer, fb, sizeof(*fb))*/) {
+ struct pipe_surface *csurf = fb->cbufs[0];
+ struct pipe_surface *zsurf = fb->zsbuf;
+ uint i;
+
+ /* unmap old surfaces */
+ for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
+ if (cell->framebuffer.cbufs[i] && cell->cbuf_map[i]) {
+ pipe_surface_unmap(cell->framebuffer.cbufs[i]);
+ cell->cbuf_map[i] = NULL;
+ }
+ }
+
+ if (cell->framebuffer.zsbuf && cell->zsbuf_map) {
+ pipe_surface_unmap(cell->framebuffer.zsbuf);
+ cell->zsbuf_map = NULL;
+ }
+
+ /* update my state */
+ cell->framebuffer = *fb;
+
+ /* map new surfaces */
+ if (csurf)
+ cell->cbuf_map[0] = pipe_surface_map(csurf);
+
+ if (zsurf)
+ cell->zsbuf_map = pipe_surface_map(zsurf);
+
+ cell->dirty |= CELL_NEW_FRAMEBUFFER;
+ }
+}
+