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-rw-r--r--src/mesa/pipe/i915simple/i915_buffer.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mesa/pipe/i915simple/i915_buffer.c b/src/mesa/pipe/i915simple/i915_buffer.c
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index 0000000000..eaaf3c1beb
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+++ b/src/mesa/pipe/i915simple/i915_buffer.c
@@ -0,0 +1,121 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * 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 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
+ * THE COPYRIGHT HOLDERS, AUTHORS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#include <stdlib.h>
+#include "i915_context.h"
+#include "i915_winsys.h"
+
+
+
+/* Most callbacks map direcly onto winsys operations at the moment,
+ * but this may change, especially as state_trackers and winsys's
+ * evolve in separate directions... Don't try and remove this yet.
+ */
+static struct pipe_buffer_handle *
+i915_create_buffer(struct pipe_context *pipe,
+ unsigned alignment,
+ unsigned flags)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ return i915->winsys->create_buffer( i915->winsys, alignment );
+}
+
+static void *i915_buffer_map(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf,
+ unsigned flags )
+{
+ struct i915_context *i915 = i915_context( pipe );
+ return i915->winsys->buffer_map( i915->winsys, buf );
+}
+
+static void i915_buffer_unmap(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ i915->winsys->buffer_unmap( i915->winsys, buf );
+}
+
+static struct pipe_buffer_handle *
+i915_buffer_reference(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ return i915->winsys->buffer_reference( i915->winsys, buf );
+}
+
+static void i915_buffer_unreference(struct pipe_context *pipe,
+ struct pipe_buffer_handle **buf)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ i915->winsys->buffer_unreference( i915->winsys, buf );
+}
+
+static void i915_buffer_data(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf,
+ unsigned size, const void *data )
+{
+ struct i915_context *i915 = i915_context( pipe );
+ i915->winsys->buffer_data( i915->winsys, buf, size, data );
+}
+
+static void i915_buffer_subdata(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf,
+ unsigned long offset,
+ unsigned long size,
+ const void *data)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ i915->winsys->buffer_subdata( i915->winsys, buf, offset, size, data );
+}
+
+static void i915_buffer_get_subdata(struct pipe_context *pipe,
+ struct pipe_buffer_handle *buf,
+ unsigned long offset,
+ unsigned long size,
+ void *data)
+{
+ struct i915_context *i915 = i915_context( pipe );
+ i915->winsys->buffer_get_subdata( i915->winsys, buf, offset, size, data );
+}
+
+
+void
+i915_init_buffer_functions( struct i915_context *i915 )
+{
+ i915->pipe.create_buffer = i915_create_buffer;
+ i915->pipe.buffer_map = i915_buffer_map;
+ i915->pipe.buffer_unmap = i915_buffer_unmap;
+ i915->pipe.buffer_reference = i915_buffer_reference;
+ i915->pipe.buffer_unreference = i915_buffer_unreference;
+ i915->pipe.buffer_data = i915_buffer_data;
+ i915->pipe.buffer_subdata = i915_buffer_subdata;
+ i915->pipe.buffer_get_subdata = i915_buffer_get_subdata;
+}