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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_state_blend.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_state_blend.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state_blend.c b/src/gallium/drivers/softpipe/sp_state_blend.c
new file mode 100644
index 0000000000..384fe559af
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_state_blend.c
@@ -0,0 +1,98 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+/* Authors: Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "util/u_memory.h"
+#include "sp_context.h"
+#include "sp_state.h"
+
+
+void *
+softpipe_create_blend_state(struct pipe_context *pipe,
+ const struct pipe_blend_state *blend)
+{
+ return mem_dup(blend, sizeof(*blend));
+}
+
+void softpipe_bind_blend_state( struct pipe_context *pipe,
+ void *blend )
+{
+ struct softpipe_context *softpipe = softpipe_context(pipe);
+
+ softpipe->blend = (const struct pipe_blend_state *)blend;
+
+ softpipe->dirty |= SP_NEW_BLEND;
+}
+
+void softpipe_delete_blend_state(struct pipe_context *pipe,
+ void *blend)
+{
+ FREE( blend );
+}
+
+
+void softpipe_set_blend_color( struct pipe_context *pipe,
+ const struct pipe_blend_color *blend_color )
+{
+ struct softpipe_context *softpipe = softpipe_context(pipe);
+
+ softpipe->blend_color = *blend_color;
+
+ softpipe->dirty |= SP_NEW_BLEND;
+}
+
+
+/** XXX move someday? Or consolidate all these simple state setters
+ * into one file.
+ */
+
+
+void *
+softpipe_create_depth_stencil_state(struct pipe_context *pipe,
+ const struct pipe_depth_stencil_alpha_state *depth_stencil)
+{
+ return mem_dup(depth_stencil, sizeof(*depth_stencil));
+}
+
+void
+softpipe_bind_depth_stencil_state(struct pipe_context *pipe,
+ void *depth_stencil)
+{
+ struct softpipe_context *softpipe = softpipe_context(pipe);
+
+ softpipe->depth_stencil = (const struct pipe_depth_stencil_alpha_state *)depth_stencil;
+
+ softpipe->dirty |= SP_NEW_DEPTH_STENCIL_ALPHA;
+}
+
+void
+softpipe_delete_depth_stencil_state(struct pipe_context *pipe, void *depth)
+{
+ FREE( depth );
+}