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| author | marha <marha@users.sourceforge.net> | 2010-12-28 16:10:20 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-12-28 16:10:20 +0000 |
| commit | 807c6931fe683fd844ceec1b023232181e6aae03 (patch) | |
| tree | 1a131ed95fe2200d0ad33da8f7755a7ed2364adc /mesalib/src/mesa/x86/xform_args.h | |
| parent | 973099dda7e49e5abe29819a7124b3b1e7bd8b92 (diff) | |
| download | vcxsrv-807c6931fe683fd844ceec1b023232181e6aae03.tar.gz vcxsrv-807c6931fe683fd844ceec1b023232181e6aae03.tar.bz2 vcxsrv-807c6931fe683fd844ceec1b023232181e6aae03.zip | |
xserver and mesa git update 28-12-2010
Diffstat (limited to 'mesalib/src/mesa/x86/xform_args.h')
| -rw-r--r-- | mesalib/src/mesa/x86/xform_args.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mesalib/src/mesa/x86/xform_args.h b/mesalib/src/mesa/x86/xform_args.h new file mode 100644 index 000000000..772ab9d1f --- /dev/null +++ b/mesalib/src/mesa/x86/xform_args.h @@ -0,0 +1,51 @@ +
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999-2001 Brian Paul 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
+ * BRIAN PAUL 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.
+ */
+
+/*
+ * Transform function interface for assembly code. Simply define
+ * FRAME_OFFSET to the number of bytes pushed onto the stack before
+ * using the ARG_* argument macros.
+ *
+ * Gareth Hughes
+ */
+
+#ifndef __XFORM_ARGS_H__
+#define __XFORM_ARGS_H__
+
+/* Offsets for transform_func arguments
+ *
+ * typedef void (*transform_func)( GLvector4f *to_vec,
+ * const GLfloat m[16],
+ * const GLvector4f *from_vec );
+ */
+#define OFFSET_DEST 4
+#define OFFSET_MATRIX 8
+#define OFFSET_SOURCE 12
+
+#define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP)
+#define ARG_MATRIX REGOFF(FRAME_OFFSET+OFFSET_MATRIX, ESP)
+#define ARG_SOURCE REGOFF(FRAME_OFFSET+OFFSET_SOURCE, ESP)
+
+#endif
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