mesa: rename x86.c -> x86_xform.c

1 files changed, 145 insertions, 0 deletions

diff --git a/src/mesa/x86/x86_xform.c b/src/mesa/x86/x86_xform.c
new file mode 100644
index 00000000000..c2df5e31e6e
--- /dev/null
+++ b/src/mesa/x86/x86_xform.c
@@ -0,0 +1,145 @@
+
+/*
+ * 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.
+ */
+
+/*
+ * Intel x86 assembly code by Josh Vanderhoof
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "math/m_xform.h"
+#include "tnl/t_context.h"
+
+#include "x86.h"
+#include "common_x86_macros.h"
+#include "common_x86_asm.h"
+
+#ifdef DEBUG_MATH
+#include "math/m_debug.h"
+#endif
+
+
+#ifdef USE_X86_ASM
+DECLARE_XFORM_GROUP( x86, 2 )
+DECLARE_XFORM_GROUP( x86, 3 )
+DECLARE_XFORM_GROUP( x86, 4 )
+
+
+extern GLvector4f * _ASMAPI
+_mesa_x86_cliptest_points4( GLvector4f *clip_vec,
+			    GLvector4f *proj_vec,
+			    GLubyte clipMask[],
+			    GLubyte *orMask,
+			    GLubyte *andMask );
+
+extern GLvector4f * _ASMAPI
+_mesa_x86_cliptest_points4_np( GLvector4f *clip_vec,
+			       GLvector4f *proj_vec,
+			       GLubyte clipMask[],
+			       GLubyte *orMask,
+			       GLubyte *andMask );
+
+extern void _ASMAPI
+_mesa_v16_x86_cliptest_points4( GLfloat *first_vert,
+				GLfloat *last_vert,
+				GLubyte *or_mask,
+				GLubyte *and_mask,
+				GLubyte *clip_mask );
+
+extern void _ASMAPI
+_mesa_v16_x86_general_xform( GLfloat *dest,
+			     const GLfloat *m,
+			     const GLfloat *src,
+			     GLuint src_stride,
+			     GLuint count );
+#endif
+
+
+void _mesa_init_x86_transform_asm( void )
+{
+#ifdef USE_X86_ASM
+   ASSIGN_XFORM_GROUP( x86, 2 );
+   ASSIGN_XFORM_GROUP( x86, 3 );
+   ASSIGN_XFORM_GROUP( x86, 4 );
+
+   _mesa_clip_tab[4] = _mesa_x86_cliptest_points4;
+   _mesa_clip_np_tab[4] = _mesa_x86_cliptest_points4_np;
+
+#ifdef DEBUG_MATH
+   _math_test_all_transform_functions( "x86" );
+   _math_test_all_cliptest_functions( "x86" );
+#endif
+#endif
+}
+
+
+void _mesa_init_all_x86_transform_asm( void )
+{
+   _mesa_get_x86_features();
+
+#ifdef USE_X86_ASM
+   if ( _mesa_x86_cpu_features ) {
+      _mesa_init_x86_transform_asm();
+   }
+
+#ifdef USE_MMX_ASM
+   if ( cpu_has_mmx ) {
+      if ( _mesa_getenv( "MESA_NO_MMX" ) == 0 ) {
+         _mesa_debug(NULL, "MMX cpu detected.\n");
+      } else {
+         _mesa_x86_cpu_features &= ~(X86_FEATURE_MMX);
+      }
+   }
+#endif
+
+#ifdef USE_3DNOW_ASM
+   if ( cpu_has_3dnow ) {
+      if ( _mesa_getenv( "MESA_NO_3DNOW" ) == 0 ) {
+         _mesa_debug(NULL, "3DNow! cpu detected.\n");
+         _mesa_init_3dnow_transform_asm();
+      } else {
+         _mesa_x86_cpu_features &= ~(X86_FEATURE_3DNOW);
+      }
+   }
+#endif
+
+#ifdef USE_SSE_ASM
+   if ( cpu_has_xmm ) {
+      if ( _mesa_getenv( "MESA_NO_SSE" ) == 0 ) {
+         _mesa_debug(NULL, "SSE cpu detected.\n");
+         if ( _mesa_getenv( "MESA_FORCE_SSE" ) == 0 ) {
+            _mesa_check_os_sse_support();
+         }
+         if ( cpu_has_xmm ) {
+            _mesa_init_sse_transform_asm();
+         }
+      } else {
+         _mesa_debug(NULL, "SSE cpu detected, but switched off by user.\n");
+         _mesa_x86_cpu_features &= ~(X86_FEATURE_XMM);
+      }
+   }
+#endif
+#endif
+}