svn merge ^/branches/released . --username marha

1 files changed, 86 insertions, 0 deletions

diff --git a/mesalib/src/mesa/math/m_copy_tmp.h b/mesalib/src/mesa/math/m_copy_tmp.h
new file mode 100644
index 000000000..07ab1f7b2
--- /dev/null
+++ b/mesalib/src/mesa/math/m_copy_tmp.h
@@ -0,0 +1,86 @@
+
+/*
+ * 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.
+ */
+
+/*
+ * New (3.1) transformation code written by Keith Whitwell.
+ */
+
+
+#define COPY_FUNC( BITS )						\
+static void TAG2(copy, BITS)( GLvector4f *to, const GLvector4f *f )	\
+{									\
+   GLfloat (*t)[4] = (GLfloat (*)[4])to->start;				\
+   GLfloat *from = f->start;						\
+   GLuint stride = f->stride;				        	\
+   GLuint count = to->count;						\
+   GLuint i;								\
+									\
+   if (BITS)								\
+      STRIDE_LOOP {							\
+	 if (BITS&1) t[i][0] = from[0];					\
+	 if (BITS&2) t[i][1] = from[1];					\
+	 if (BITS&4) t[i][2] = from[2];					\
+	 if (BITS&8) t[i][3] = from[3];					\
+      }									\
+}
+
+/* We got them all here:
+ */
+COPY_FUNC( 0x0 )		/* noop */
+COPY_FUNC( 0x1 )
+COPY_FUNC( 0x2 )
+COPY_FUNC( 0x3 )
+COPY_FUNC( 0x4 )
+COPY_FUNC( 0x5 )
+COPY_FUNC( 0x6 )
+COPY_FUNC( 0x7 )
+COPY_FUNC( 0x8 )
+COPY_FUNC( 0x9 )
+COPY_FUNC( 0xa )
+COPY_FUNC( 0xb )
+COPY_FUNC( 0xc )
+COPY_FUNC( 0xd )
+COPY_FUNC( 0xe )
+COPY_FUNC( 0xf )
+
+static void TAG2(init_copy, 0)( void )
+{
+   _mesa_copy_tab[0x0] = TAG2(copy, 0x0);
+   _mesa_copy_tab[0x1] = TAG2(copy, 0x1);
+   _mesa_copy_tab[0x2] = TAG2(copy, 0x2);
+   _mesa_copy_tab[0x3] = TAG2(copy, 0x3);
+   _mesa_copy_tab[0x4] = TAG2(copy, 0x4);
+   _mesa_copy_tab[0x5] = TAG2(copy, 0x5);
+   _mesa_copy_tab[0x6] = TAG2(copy, 0x6);
+   _mesa_copy_tab[0x7] = TAG2(copy, 0x7);
+   _mesa_copy_tab[0x8] = TAG2(copy, 0x8);
+   _mesa_copy_tab[0x9] = TAG2(copy, 0x9);
+   _mesa_copy_tab[0xa] = TAG2(copy, 0xa);
+   _mesa_copy_tab[0xb] = TAG2(copy, 0xb);
+   _mesa_copy_tab[0xc] = TAG2(copy, 0xc);
+   _mesa_copy_tab[0xd] = TAG2(copy, 0xd);
+   _mesa_copy_tab[0xe] = TAG2(copy, 0xe);
+   _mesa_copy_tab[0xf] = TAG2(copy, 0xf);
+}