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Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_state_rasterizer.c')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_state_rasterizer.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_state_rasterizer.c b/src/gallium/drivers/cell/ppu/cell_state_rasterizer.c
new file mode 100644
index 0000000000..d8128ece54
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_state_rasterizer.c
@@ -0,0 +1,106 @@
+/**************************************************************************
+ *
+ * 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_defines.h"
+#include "pipe/p_util.h"
+#include "pipe/draw/draw_context.h"
+#include "cell_context.h"
+#include "cell_state.h"
+
+
+
+struct spu_rasterizer_state
+{
+ unsigned flatshade:1;
+#if 0
+ unsigned light_twoside:1;
+ unsigned front_winding:2; /**< PIPE_WINDING_x */
+ unsigned cull_mode:2; /**< PIPE_WINDING_x */
+ unsigned fill_cw:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned fill_ccw:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned offset_cw:1;
+ unsigned offset_ccw:1;
+#endif
+ unsigned scissor:1;
+ unsigned poly_smooth:1;
+ unsigned poly_stipple_enable:1;
+ unsigned point_smooth:1;
+#if 0
+ unsigned point_sprite:1;
+ unsigned point_size_per_vertex:1; /**< size computed in vertex shader */
+#endif
+ unsigned multisample:1; /* XXX maybe more ms state in future */
+ unsigned line_smooth:1;
+ unsigned line_stipple_enable:1;
+ unsigned line_stipple_factor:8; /**< [1..256] actually */
+ unsigned line_stipple_pattern:16;
+#if 0
+ unsigned bypass_clipping:1;
+#endif
+ unsigned origin_lower_left:1; /**< Is (0,0) the lower-left corner? */
+
+ float line_width;
+ float point_size; /**< used when no per-vertex size */
+#if 0
+ float offset_units;
+ float offset_scale;
+ ubyte sprite_coord_mode[PIPE_MAX_SHADER_OUTPUTS]; /**< PIPE_SPRITE_COORD_ */
+#endif
+};
+
+
+
+void *
+cell_create_rasterizer_state(struct pipe_context *pipe,
+ const struct pipe_rasterizer_state *setup)
+{
+ struct pipe_rasterizer_state *state
+ = MALLOC(sizeof(struct pipe_rasterizer_state));
+ memcpy(state, setup, sizeof(struct pipe_rasterizer_state));
+ return state;
+}
+
+
+void
+cell_bind_rasterizer_state(struct pipe_context *pipe, void *setup)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ /* pass-through to draw module */
+ draw_set_rasterizer_state(cell->draw, setup);
+
+ cell->rasterizer = (struct pipe_rasterizer_state *)setup;
+
+ cell->dirty |= CELL_NEW_RASTERIZER;
+}
+
+
+void
+cell_delete_rasterizer_state(struct pipe_context *pipe, void *rasterizer)
+{
+ FREE(rasterizer);
+}