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authorEric Anholt <anholt@FreeBSD.org>2006-08-09 19:14:05 +0000
committerEric Anholt <anholt@FreeBSD.org>2006-08-09 19:14:05 +0000
commit9f344b3e7d6e23674dd4747faec253f103563b36 (patch)
treee5df3c1ab9a424831d4a4363567a87ff91cc0581 /src/mesa/drivers/dri/i965/brw_hal.c
parent7b52bed98729a05feab28f6d2b0677e4f84c44c3 (diff)
Add Intel i965G/Q DRI driver.
This driver comes from Tungsten Graphics, with a few further modifications by Intel.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_hal.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_hal.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_hal.c b/src/mesa/drivers/dri/i965/brw_hal.c
new file mode 100644
index 0000000000..3126102749
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_hal.c
@@ -0,0 +1,52 @@
+/*
+ Copyright (C) Intel Corp. 2006. 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 (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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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 "intel_batchbuffer.h"
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+#include "brw_hal.h"
+#include <dlfcn.h>
+
+static void *brw_hal_lib;
+static GLboolean brw_hal_tried;
+
+void *
+brw_hal_find_symbol (char *symbol)
+{
+ if (!brw_hal_tried)
+ {
+ char *brw_hal_name = getenv ("INTEL_HAL");
+
+ if (!brw_hal_name)
+ brw_hal_name = "/usr/lib/xorg/modules/drivers/intel_hal.so";
+
+ brw_hal_lib = dlopen (brw_hal_name, RTLD_LAZY|RTLD_LOCAL);
+ brw_hal_tried = 1;
+ }
+ if (!brw_hal_lib)
+ return NULL;
+ return dlsym (brw_hal_lib, symbol);
+}