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authorEric Anholt <eric@anholt.net>2013-06-20 16:07:07 -0700
committerEric Anholt <eric@anholt.net>2013-06-26 12:28:26 -0700
commit3dbba95b72262344b82fba018b7c2c1208754cd2 (patch)
treee8d08b711fae37888c280efa3d7c0a806cefa318 /src/mesa/drivers/dri/i965/intel_buffer_objects.h
parent733d32f3765be84a7e908df7e99a278cadcee853 (diff)
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i965: Move the remaining intel code to the i965 directory.
Now that i915's forked off, they don't need to live in a shared directory. Acked-by: Kenneth Graunke <kenneth@whitecape.org> Acked-by: Chad Versace <chad.versace@linux.intel.com> Acked-by: Adam Jackson <ajax@redhat.com> (and I hear second hand that idr is OK with it, too)
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_buffer_objects.h')
-rw-r--r--src/mesa/drivers/dri/i965/intel_buffer_objects.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.h b/src/mesa/drivers/dri/i965/intel_buffer_objects.h
new file mode 100644
index 0000000..92a4121
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.h
@@ -0,0 +1,92 @@
+/**************************************************************************
+ *
+ * Copyright 2005 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.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_BUFFEROBJ_H
+#define INTEL_BUFFEROBJ_H
+
+#include "main/mtypes.h"
+
+struct intel_context;
+struct gl_buffer_object;
+
+
+/**
+ * Intel vertex/pixel buffer object, derived from Mesa's gl_buffer_object.
+ */
+struct intel_buffer_object
+{
+ struct gl_buffer_object Base;
+ drm_intel_bo *buffer; /* the low-level buffer manager's buffer handle */
+ GLuint offset; /* any offset into that buffer */
+
+ /** System memory buffer data, if not using a BO to store the data. */
+ void *sys_buffer;
+
+ drm_intel_bo *range_map_bo;
+ void *range_map_buffer;
+ unsigned int range_map_offset;
+ GLsizei range_map_size;
+
+ bool source;
+};
+
+
+/* Get the bm buffer associated with a GL bufferobject:
+ */
+drm_intel_bo *intel_bufferobj_buffer(struct intel_context *intel,
+ struct intel_buffer_object *obj,
+ GLuint flag);
+drm_intel_bo *intel_bufferobj_source(struct intel_context *intel,
+ struct intel_buffer_object *obj,
+ GLuint align,
+ GLuint *offset);
+
+void intel_upload_data(struct intel_context *intel,
+ const void *ptr, GLuint size, GLuint align,
+ drm_intel_bo **return_bo,
+ GLuint *return_offset);
+
+void *intel_upload_map(struct intel_context *intel,
+ GLuint size, GLuint align);
+void intel_upload_unmap(struct intel_context *intel,
+ const void *ptr, GLuint size, GLuint align,
+ drm_intel_bo **return_bo,
+ GLuint *return_offset);
+
+void intel_upload_finish(struct intel_context *intel);
+
+/* Hook the bufferobject implementation into mesa:
+ */
+void intelInitBufferObjectFuncs(struct dd_function_table *functions);
+
+static inline struct intel_buffer_object *
+intel_buffer_object(struct gl_buffer_object *obj)
+{
+ return (struct intel_buffer_object *) obj;
+}
+
+#endif