1 files changed, 74 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_constants.c b/src/gallium/drivers/svga/svga_pipe_constants.c
new file mode 100644
index 0000000000..10e7a12189
--- /dev/null
+++ b/src/gallium/drivers/svga/svga_pipe_constants.c
@@ -0,0 +1,74 @@
+/**********************************************************
+ * Copyright 2008-2009 VMware, Inc.  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, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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 "pipe/p_defines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "tgsi/tgsi_parse.h"
+
+#include "svga_context.h"
+#include "svga_state.h"
+#include "svga_hw_reg.h"
+#include "svga_cmd.h"
+
+/***********************************************************************
+ * Constant buffers 
+ */
+
+struct svga_constbuf 
+{
+   unsigned type;
+   float (*data)[4];
+   unsigned count;
+};
+
+
+
+static void svga_set_constant_buffer(struct pipe_context *pipe,
+                                     uint shader, uint index,
+                                     const struct pipe_constant_buffer *buf)
+{
+   struct svga_context *svga = svga_context(pipe);
+
+   assert(shader < PIPE_SHADER_TYPES);
+   assert(index == 0);
+
+   pipe_buffer_reference( &svga->curr.cb[shader],
+                          buf->buffer );
+
+   if (shader == PIPE_SHADER_FRAGMENT)
+      svga->dirty |= SVGA_NEW_FS_CONST_BUFFER;
+   else
+      svga->dirty |= SVGA_NEW_VS_CONST_BUFFER;
+}
+
+
+
+void svga_init_constbuffer_functions( struct svga_context *svga )
+{
+   svga->pipe.set_constant_buffer = svga_set_constant_buffer;
+}
+