xserver and mesa git update 28-12-2010

1 files changed, 1155 insertions, 1155 deletions

diff --git a/mesalib/src/mesa/tnl/t_vertex_generic.c b/mesalib/src/mesa/tnl/t_vertex_generic.c
index b1ea14246..144b3669d 100644
--- a/mesalib/src/mesa/tnl/t_vertex_generic.c
+++ b/mesalib/src/mesa/tnl/t_vertex_generic.c
@@ -1,1155 +1,1155 @@
-
-/*
- * Copyright 2003 Tungsten Graphics, inc.
- * 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
- * on 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 THEIR 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.
- *
- * Authors:
- *    Keith Whitwell <keithw@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/colormac.h"
-#include "main/simple_list.h"
-#include "t_context.h"
-#include "t_vertex.h"
-
-
-#if 0
-#define DEBUG_INSERT printf("%s\n", __FUNCTION__)
-#else
-#define DEBUG_INSERT
-#endif
-
-
-/*
- * These functions take the NDC coordinates pointed to by 'in', apply the
- * NDC->Viewport mapping and store the results at 'v'.
- */
-
-static INLINE void insert_4f_viewport_4( const struct tnl_clipspace_attr *a, GLubyte *v,
-                      const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-   out[2] = vp[10] * in[2] + vp[14];
-   out[3] = in[3];
-}
-
-static INLINE void insert_4f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-   out[2] = vp[10] * in[2] + vp[14];
-   out[3] = 1;
-}
-
-static INLINE void insert_4f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-   out[2] = vp[14];
-   out[3] = 1;
-}
-
-static INLINE void insert_4f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[13];
-   out[2] = vp[14];
-   out[3] = 1;
-}
-
-static INLINE void insert_3f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-   out[2] = vp[10] * in[2] + vp[14];
-}
-
-static INLINE void insert_3f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-   out[2] = vp[14];
-}
-
-static INLINE void insert_3f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[13];
-   out[2] = vp[14];
-}
-
-static INLINE void insert_2f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[5] * in[1] + vp[13];
-}
-
-static INLINE void insert_2f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
-				const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = vp[0] * in[0] + vp[12];
-   out[1] = vp[13];
-}
-
-
-/*
- * These functions do the same as above, except for the viewport mapping.
- */
-
-static INLINE void insert_4f_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[2];
-   out[3] = in[3];
-}
-
-static INLINE void insert_4f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[2];
-   out[3] = 1;
-}
-
-static INLINE void insert_4f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = 0;
-   out[3] = 1;
-}
-
-static INLINE void insert_4f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = 0;
-   out[2] = 0;
-   out[3] = 1;
-}
-
-static INLINE void insert_3f_xyw_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[3];
-}
-
-static INLINE void insert_3f_xyw_err( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   (void) a; (void) v; (void) in;
-   DEBUG_INSERT;
-   exit(1);
-}
-
-static INLINE void insert_3f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[2];
-}
-
-static INLINE void insert_3f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = 0;
-}
-
-static INLINE void insert_3f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = 0;
-   out[2] = 0;
-}
-
-
-static INLINE void insert_2f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = in[1];
-}
-
-static INLINE void insert_2f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-   out[1] = 0;
-}
-
-static INLINE void insert_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   GLfloat *out = (GLfloat *)(v);
-   (void) a;
-   DEBUG_INSERT;
-   out[0] = in[0];
-}
-
-static INLINE void insert_null( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a; (void) v; (void) in;
-}
-
-static INLINE void insert_4chan_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				  const GLfloat *in )
-{
-   GLchan *c = (GLchan *)v;
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[3], in[3]);
-}
-
-static INLINE void insert_4chan_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				  const GLfloat *in )
-{
-   GLchan *c = (GLchan *)v;
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); 
-   c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4chan_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				  const GLfloat *in )
-{
-   GLchan *c = (GLchan *)v;
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 
-   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 
-   c[2] = 0;
-   c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4chan_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				  const GLfloat *in )
-{
-   GLchan *c = (GLchan *)v;
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 
-   c[1] = 0;
-   c[2] = 0;
-   c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4ub_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
-}
-
-static INLINE void insert_4ub_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   v[2] = 0;
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   v[1] = 0;
-   v[2] = 0;
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_4( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
-}
-
-static INLINE void insert_4ub_4f_bgra_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   v[0] = 0;
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   v[1] = 0;
-   v[0] = 0;
-   v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_4( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
-}
-
-static INLINE void insert_4ub_4f_argb_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
-   v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   v[3] = 0x00;
-   v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
-   v[2] = 0x00;
-   v[3] = 0x00;
-   v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_4( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
-}
-
-static INLINE void insert_4ub_4f_abgr_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
-   v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
-   v[1] = 0x00;
-   v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
-   v[2] = 0x00;
-   v[1] = 0x00;
-   v[0] = 0xff;
-}
-
-static INLINE void insert_3ub_3f_rgb_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-			       const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
-}
-
-static INLINE void insert_3ub_3f_rgb_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-			       const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   v[2] = 0;
-}
-
-static INLINE void insert_3ub_3f_rgb_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-			       const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-   v[1] = 0;
-   v[2] = 0;
-}
-
-static INLINE void insert_3ub_3f_bgr_3( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				 const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
-}
-
-static INLINE void insert_3ub_3f_bgr_2( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				 const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
-   v[0] = 0;
-}
-
-static INLINE void insert_3ub_3f_bgr_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-				 const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
-   v[1] = 0;
-   v[0] = 0;
-}
-
-
-static INLINE void insert_1ub_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, 
-			   const GLfloat *in )
-{
-   DEBUG_INSERT;
-   (void) a;
-   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-}
-
-
-/***********************************************************************
- * Functions to perform the reverse operations to the above, for
- * swrast translation and clip-interpolation.
- * 
- * Currently always extracts a full 4 floats.
- */
-
-static void extract_4f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   
-   /* Although included for completeness, the position coordinate is
-    * usually handled differently during clipping.
-    */
-   DEBUG_INSERT;
-   out[0] = (in[0] - vp[12]) / vp[0];
-   out[1] = (in[1] - vp[13]) / vp[5];
-   out[2] = (in[2] - vp[14]) / vp[10];
-   out[3] = in[3];
-}
-
-static void extract_3f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = (in[0] - vp[12]) / vp[0];
-   out[1] = (in[1] - vp[13]) / vp[5];
-   out[2] = (in[2] - vp[14]) / vp[10];
-   out[3] = 1;
-}
-
-
-static void extract_2f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   const GLfloat * const vp = a->vp;
-   DEBUG_INSERT;
-   out[0] = (in[0] - vp[12]) / vp[0];
-   out[1] = (in[1] - vp[13]) / vp[5];
-   out[2] = 0;
-   out[3] = 1;
-}
-
-
-static void extract_4f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v  )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   (void) a;
-   
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[2];
-   out[3] = in[3];
-}
-
-static void extract_3f_xyw( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   (void) a;
-   
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = 0;
-   out[3] = in[2];
-}
-
-
-static void extract_3f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   (void) a;
-   
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = in[2];
-   out[3] = 1;
-}
-
-
-static void extract_2f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   (void) a;
-   
-   out[0] = in[0];
-   out[1] = in[1];
-   out[2] = 0;
-   out[3] = 1;
-}
-
-static void extract_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
-   const GLfloat *in = (const GLfloat *)v;
-   (void) a;
-   
-   out[0] = in[0];
-   out[1] = 0;
-   out[2] = 0;
-   out[3] = 1;
-}
-
-static void extract_4chan_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   GLchan *c = (GLchan *)v;
-   (void) a;
-
-   out[0] = CHAN_TO_FLOAT(c[0]);
-   out[1] = CHAN_TO_FLOAT(c[1]);
-   out[2] = CHAN_TO_FLOAT(c[2]);
-   out[3] = CHAN_TO_FLOAT(c[3]);
-}
-
-static void extract_4ub_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   (void) a;
-   out[0] = UBYTE_TO_FLOAT(v[0]);
-   out[1] = UBYTE_TO_FLOAT(v[1]);
-   out[2] = UBYTE_TO_FLOAT(v[2]);
-   out[3] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_bgra( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   (void) a;
-   out[2] = UBYTE_TO_FLOAT(v[0]);
-   out[1] = UBYTE_TO_FLOAT(v[1]);
-   out[0] = UBYTE_TO_FLOAT(v[2]);
-   out[3] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_argb( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   (void) a;
-   out[3] = UBYTE_TO_FLOAT(v[0]);
-   out[0] = UBYTE_TO_FLOAT(v[1]);
-   out[1] = UBYTE_TO_FLOAT(v[2]);
-   out[2] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_abgr( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				 const GLubyte *v )
-{
-   (void) a;
-   out[3] = UBYTE_TO_FLOAT(v[0]);
-   out[2] = UBYTE_TO_FLOAT(v[1]);
-   out[1] = UBYTE_TO_FLOAT(v[2]);
-   out[0] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_3ub_3f_rgb( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				const GLubyte *v )
-{
-   (void) a;
-   out[0] = UBYTE_TO_FLOAT(v[0]);
-   out[1] = UBYTE_TO_FLOAT(v[1]);
-   out[2] = UBYTE_TO_FLOAT(v[2]);
-   out[3] = 1;
-}
-
-static void extract_3ub_3f_bgr( const struct tnl_clipspace_attr *a, GLfloat *out, 
-				const GLubyte *v )
-{
-   (void) a;
-   out[2] = UBYTE_TO_FLOAT(v[0]);
-   out[1] = UBYTE_TO_FLOAT(v[1]);
-   out[0] = UBYTE_TO_FLOAT(v[2]);
-   out[3] = 1;
-}
-
-static void extract_1ub_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
-   (void) a;
-   out[0] = UBYTE_TO_FLOAT(v[0]);
-   out[1] = 0;
-   out[2] = 0;
-   out[3] = 1;
-}
-
-
-const struct tnl_format_info _tnl_format_info[EMIT_MAX] = 
-{
-   { "1f",
-     extract_1f,
-     { insert_1f_1, insert_1f_1, insert_1f_1, insert_1f_1 },
-     sizeof(GLfloat) },
-
-   { "2f",
-     extract_2f,
-     { insert_2f_1, insert_2f_2, insert_2f_2, insert_2f_2 },
-     2 * sizeof(GLfloat) },
-
-   { "3f",
-     extract_3f,
-     { insert_3f_1, insert_3f_2, insert_3f_3, insert_3f_3 },
-     3 * sizeof(GLfloat) },
-
-   { "4f",
-     extract_4f,
-     { insert_4f_1, insert_4f_2, insert_4f_3, insert_4f_4 },
-     4 * sizeof(GLfloat) },
-
-   { "2f_viewport",
-     extract_2f_viewport,
-     { insert_2f_viewport_1, insert_2f_viewport_2, insert_2f_viewport_2,
-       insert_2f_viewport_2 },
-     2 * sizeof(GLfloat) },
-
-   { "3f_viewport",
-     extract_3f_viewport,
-     { insert_3f_viewport_1, insert_3f_viewport_2, insert_3f_viewport_3,
-       insert_3f_viewport_3 },
-     3 * sizeof(GLfloat) },
-
-   { "4f_viewport",
-     extract_4f_viewport,
-     { insert_4f_viewport_1, insert_4f_viewport_2, insert_4f_viewport_3,
-       insert_4f_viewport_4 }, 
-     4 * sizeof(GLfloat) },
-
-   { "3f_xyw",
-     extract_3f_xyw,
-     { insert_3f_xyw_err, insert_3f_xyw_err, insert_3f_xyw_err, 
-       insert_3f_xyw_4 },
-     3 * sizeof(GLfloat) },
-
-   { "1ub_1f",
-     extract_1ub_1f,
-     { insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1 },
-     sizeof(GLubyte) },
-
-   { "3ub_3f_rgb",
-     extract_3ub_3f_rgb,
-     { insert_3ub_3f_rgb_1, insert_3ub_3f_rgb_2, insert_3ub_3f_rgb_3,
-       insert_3ub_3f_rgb_3 },
-     3 * sizeof(GLubyte) },
-
-   { "3ub_3f_bgr",
-     extract_3ub_3f_bgr,
-     { insert_3ub_3f_bgr_1, insert_3ub_3f_bgr_2, insert_3ub_3f_bgr_3,
-       insert_3ub_3f_bgr_3 },
-     3 * sizeof(GLubyte) },
-
-   { "4ub_4f_rgba",
-     extract_4ub_4f_rgba,
-     { insert_4ub_4f_rgba_1, insert_4ub_4f_rgba_2, insert_4ub_4f_rgba_3, 
-       insert_4ub_4f_rgba_4 },
-     4 * sizeof(GLubyte) },
-
-   { "4ub_4f_bgra",
-     extract_4ub_4f_bgra,
-     { insert_4ub_4f_bgra_1, insert_4ub_4f_bgra_2, insert_4ub_4f_bgra_3,
-       insert_4ub_4f_bgra_4 },
-     4 * sizeof(GLubyte) },
-
-   { "4ub_4f_argb",
-     extract_4ub_4f_argb,
-     { insert_4ub_4f_argb_1, insert_4ub_4f_argb_2, insert_4ub_4f_argb_3,
-       insert_4ub_4f_argb_4 },
-     4 * sizeof(GLubyte) },
-
-   { "4ub_4f_abgr",
-     extract_4ub_4f_abgr,
-     { insert_4ub_4f_abgr_1, insert_4ub_4f_abgr_2, insert_4ub_4f_abgr_3,
-       insert_4ub_4f_abgr_4 },
-     4 * sizeof(GLubyte) },
-
-   { "4chan_4f_rgba",
-     extract_4chan_4f_rgba,
-     { insert_4chan_4f_rgba_1, insert_4chan_4f_rgba_2, insert_4chan_4f_rgba_3,
-       insert_4chan_4f_rgba_4 },
-     4 * sizeof(GLchan) },
-
-   { "pad",
-     NULL,
-     { NULL, NULL, NULL, NULL },
-     0 }
-
-};
-
-
-
-    
-/***********************************************************************
- * Hardwired fastpaths for emitting whole vertices or groups of
- * vertices
- */
-#define EMIT5(NR, F0, F1, F2, F3, F4, NAME)				\
-static void NAME( GLcontext *ctx,					\
-		  GLuint count,						\
-		  GLubyte *v )						\
-{									\
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);			\
-   struct tnl_clipspace_attr *a = vtx->attr;				\
-   GLuint i;								\
-									\
-   for (i = 0 ; i < count ; i++, v += vtx->vertex_size) {		\
-      if (NR > 0) {							\
-	 F0( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr );	\
-	 a[0].inputptr += a[0].inputstride;				\
-      }									\
-      									\
-      if (NR > 1) {							\
-	 F1( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr );	\
-	 a[1].inputptr += a[1].inputstride;				\
-      }									\
-      									\
-      if (NR > 2) {							\
-	 F2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr );	\
-	 a[2].inputptr += a[2].inputstride;				\
-      }									\
-      									\
-      if (NR > 3) {							\
-	 F3( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr );	\
-	 a[3].inputptr += a[3].inputstride;				\
-      }									\
-									\
-      if (NR > 4) {							\
-	 F4( &a[4], v + a[4].vertoffset, (GLfloat *)a[4].inputptr );	\
-	 a[4].inputptr += a[4].inputstride;				\
-      }									\
-   }									\
-}
-
-   
-#define EMIT2(F0, F1, NAME) EMIT5(2, F0, F1, insert_null, \
-				  insert_null, insert_null, NAME)
-
-#define EMIT3(F0, F1, F2, NAME) EMIT5(3, F0, F1, F2, insert_null, \
-				      insert_null, NAME)
-   
-#define EMIT4(F0, F1, F2, F3, NAME) EMIT5(4, F0, F1, F2, F3, \
-				          insert_null, NAME)
-   
-
-EMIT2(insert_3f_viewport_3, insert_4ub_4f_rgba_4, emit_viewport3_rgba4)
-EMIT2(insert_3f_viewport_3, insert_4ub_4f_bgra_4, emit_viewport3_bgra4)
-EMIT2(insert_3f_3, insert_4ub_4f_rgba_4, emit_xyz3_rgba4)
-
-EMIT3(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_viewport4_rgba4_st2)
-EMIT3(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2,  emit_viewport4_bgra4_st2)
-EMIT3(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_xyzw4_rgba4_st2)
-
-EMIT4(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_viewport4_rgba4_st2_st2)
-EMIT4(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, insert_2f_2,  emit_viewport4_bgra4_st2_st2)
-EMIT4(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_xyzw4_rgba4_st2_st2)
-
-
-/* Use the codegen paths to select one of a number of hardwired
- * fastpaths.
- */
-void _tnl_generate_hardwired_emit( GLcontext *ctx )
-{
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-   tnl_emit_func func = NULL;
-
-   /* Does it fit a hardwired fastpath?  Help! this is growing out of
-    * control!
-    */
-   switch (vtx->attr_count) {
-   case 2:
-      if (vtx->attr[0].emit == insert_3f_viewport_3) {
-	 if (vtx->attr[1].emit == insert_4ub_4f_bgra_4) 
-	    func = emit_viewport3_bgra4;
-	 else if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) 
-	    func = emit_viewport3_rgba4;
-      }
-      else if (vtx->attr[0].emit == insert_3f_3 &&
-	       vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
- 	 func = emit_xyz3_rgba4; 
-      }
-      break;
-   case 3:
-      if (vtx->attr[2].emit == insert_2f_2) {
-	 if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
-	    if (vtx->attr[0].emit == insert_4f_viewport_4)
-	       func = emit_viewport4_rgba4_st2;
-	    else if (vtx->attr[0].emit == insert_4f_4) 
-	       func = emit_xyzw4_rgba4_st2;
-	 }
-	 else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
-		  vtx->attr[0].emit == insert_4f_viewport_4)
-	    func = emit_viewport4_bgra4_st2;
-      }
-      break;
-   case 4:
-      if (vtx->attr[2].emit == insert_2f_2 &&
-	  vtx->attr[3].emit == insert_2f_2) {
-	 if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
-	    if (vtx->attr[0].emit == insert_4f_viewport_4)
-	       func = emit_viewport4_rgba4_st2_st2;
-	    else if (vtx->attr[0].emit == insert_4f_4) 
-	       func = emit_xyzw4_rgba4_st2_st2;
-	 }
-	 else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
-		  vtx->attr[0].emit == insert_4f_viewport_4)
-	    func = emit_viewport4_bgra4_st2_st2;
-      }
-      break;
-   }
-
-   vtx->emit = func;
-}
-
-/***********************************************************************
- * Generic (non-codegen) functions for whole vertices or groups of
- * vertices
- */
-
-void _tnl_generic_emit( GLcontext *ctx,
-			GLuint count,
-			GLubyte *v )
-{
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-   struct tnl_clipspace_attr *a = vtx->attr;
-   const GLuint attr_count = vtx->attr_count;
-   const GLuint stride = vtx->vertex_size;
-   GLuint i, j;
-
-   for (i = 0 ; i < count ; i++, v += stride) {
-      for (j = 0; j < attr_count; j++) {
-	 GLfloat *in = (GLfloat *)a[j].inputptr;
-	 a[j].inputptr += a[j].inputstride;
-	 a[j].emit( &a[j], v + a[j].vertoffset, in );
-      }
-   }
-}
-
-
-void _tnl_generic_interp( GLcontext *ctx,
-			    GLfloat t,
-			    GLuint edst, GLuint eout, GLuint ein,
-			    GLboolean force_boundary )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   struct vertex_buffer *VB = &tnl->vb;
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-   const GLubyte *vin  = vtx->vertex_buf + ein  * vtx->vertex_size;
-   const GLubyte *vout = vtx->vertex_buf + eout * vtx->vertex_size;
-   GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
-   const struct tnl_clipspace_attr *a = vtx->attr;
-   const GLuint attr_count = vtx->attr_count;
-   GLuint j;
-   (void) force_boundary;
-
-   if (tnl->NeedNdcCoords) {
-      const GLfloat *dstclip = VB->ClipPtr->data[edst];
-      if (dstclip[3] != 0.0) {
-	 const GLfloat w = 1.0f / dstclip[3];
-	 GLfloat pos[4];
-
-	 pos[0] = dstclip[0] * w;
-	 pos[1] = dstclip[1] * w;
-	 pos[2] = dstclip[2] * w;
-	 pos[3] = w;
-
-	 a[0].insert[4-1]( &a[0], vdst, pos );
-      }
-   }
-   else {
-      a[0].insert[4-1]( &a[0], vdst, VB->ClipPtr->data[edst] );
-   }
-
-
-   for (j = 1; j < attr_count; j++) {
-      GLfloat fin[4], fout[4], fdst[4];
-	 
-      a[j].extract( &a[j], fin, vin + a[j].vertoffset );
-      a[j].extract( &a[j], fout, vout + a[j].vertoffset );
-
-      INTERP_F( t, fdst[3], fout[3], fin[3] );
-      INTERP_F( t, fdst[2], fout[2], fin[2] );
-      INTERP_F( t, fdst[1], fout[1], fin[1] );
-      INTERP_F( t, fdst[0], fout[0], fin[0] );
-
-      a[j].insert[4-1]( &a[j], vdst + a[j].vertoffset, fdst );
-   }
-}
-
-
-/* Extract color attributes from one vertex and insert them into
- * another.  (Shortcircuit extract/insert with memcpy).
- */
-void _tnl_generic_copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc )
-{
-   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-   GLubyte *vsrc = vtx->vertex_buf + esrc * vtx->vertex_size;
-   GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
-   const struct tnl_clipspace_attr *a = vtx->attr;
-   const GLuint attr_count = vtx->attr_count;
-   GLuint j;
-
-   for (j = 0; j < attr_count; j++) {
-      if (a[j].attrib == VERT_ATTRIB_COLOR0 ||
-	  a[j].attrib == VERT_ATTRIB_COLOR1) {
-
-	 memcpy( vdst + a[j].vertoffset,
-                 vsrc + a[j].vertoffset,
-                 a[j].vertattrsize );
-      }
-   }
-}
-
-
-/* Helper functions for hardware which doesn't put back colors and/or
- * edgeflags into vertices.
- */
-void _tnl_generic_interp_extras( GLcontext *ctx,
-				   GLfloat t,
-				   GLuint dst, GLuint out, GLuint in,
-				   GLboolean force_boundary )
-{
-   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
-   /* If stride is zero, BackfaceColorPtr is constant across the VB, so
-    * there is no point interpolating between two values as they will
-    * be identical.  In all other cases, this value is generated by
-    * t_vb_lighttmp.h and has a stride of 4 dwords.
-    */
-   if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
-      assert(VB->BackfaceColorPtr->stride == 4 * sizeof(GLfloat));
-
-      INTERP_4F( t,
-		 VB->BackfaceColorPtr->data[dst],
-		 VB->BackfaceColorPtr->data[out],
-		 VB->BackfaceColorPtr->data[in] );
-   }
-
-   if (VB->BackfaceSecondaryColorPtr) {
-      assert(VB->BackfaceSecondaryColorPtr->stride == 4 * sizeof(GLfloat));
-      
-      INTERP_3F( t,
-		 VB->BackfaceSecondaryColorPtr->data[dst],
-		 VB->BackfaceSecondaryColorPtr->data[out],
-		 VB->BackfaceSecondaryColorPtr->data[in] );
-   }
-   
-   if (VB->BackfaceIndexPtr) {
-      VB->BackfaceIndexPtr->data[dst][0] = LINTERP( t,
-					       VB->BackfaceIndexPtr->data[out][0],
-					       VB->BackfaceIndexPtr->data[in][0] );
-   }
-
-   if (VB->EdgeFlag) {
-      VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
-   }
-
-   _tnl_generic_interp(ctx, t, dst, out, in, force_boundary);
-}
-
-void _tnl_generic_copy_pv_extras( GLcontext *ctx, 
-				  GLuint dst, GLuint src )
-{
-   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
-   /* See above comment:
-    */
-   if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
-      COPY_4FV( VB->BackfaceColorPtr->data[dst],
-		VB->BackfaceColorPtr->data[src] );
-   }
-
-   if (VB->BackfaceSecondaryColorPtr) {
-      COPY_4FV( VB->BackfaceSecondaryColorPtr->data[dst],
-		VB->BackfaceSecondaryColorPtr->data[src] );
-   }
-
-   if (VB->BackfaceIndexPtr) {
-      VB->BackfaceIndexPtr->data[dst][0] = VB->BackfaceIndexPtr->data[src][0];
-   }
-
-   _tnl_generic_copy_pv(ctx, dst, src);
-}
-
-
+

+/*

+ * Copyright 2003 Tungsten Graphics, inc.

+ * 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

+ * on 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 THEIR 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.

+ *

+ * Authors:

+ *    Keith Whitwell <keithw@tungstengraphics.com>

+ */

+

+#include "main/glheader.h"

+#include "main/context.h"

+#include "main/colormac.h"

+#include "main/simple_list.h"

+#include "t_context.h"

+#include "t_vertex.h"

+

+

+#if 0

+#define DEBUG_INSERT printf("%s\n", __FUNCTION__)

+#else

+#define DEBUG_INSERT

+#endif

+

+

+/*

+ * These functions take the NDC coordinates pointed to by 'in', apply the

+ * NDC->Viewport mapping and store the results at 'v'.

+ */

+

+static INLINE void insert_4f_viewport_4( const struct tnl_clipspace_attr *a, GLubyte *v,

+                      const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+   out[2] = vp[10] * in[2] + vp[14];

+   out[3] = in[3];

+}

+

+static INLINE void insert_4f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+   out[2] = vp[10] * in[2] + vp[14];

+   out[3] = 1;

+}

+

+static INLINE void insert_4f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+   out[2] = vp[14];

+   out[3] = 1;

+}

+

+static INLINE void insert_4f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[13];

+   out[2] = vp[14];

+   out[3] = 1;

+}

+

+static INLINE void insert_3f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+   out[2] = vp[10] * in[2] + vp[14];

+}

+

+static INLINE void insert_3f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+   out[2] = vp[14];

+}

+

+static INLINE void insert_3f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[13];

+   out[2] = vp[14];

+}

+

+static INLINE void insert_2f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[5] * in[1] + vp[13];

+}

+

+static INLINE void insert_2f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,

+				const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = vp[0] * in[0] + vp[12];

+   out[1] = vp[13];

+}

+

+

+/*

+ * These functions do the same as above, except for the viewport mapping.

+ */

+

+static INLINE void insert_4f_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[2];

+   out[3] = in[3];

+}

+

+static INLINE void insert_4f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[2];

+   out[3] = 1;

+}

+

+static INLINE void insert_4f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = 0;

+   out[3] = 1;

+}

+

+static INLINE void insert_4f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = 0;

+   out[2] = 0;

+   out[3] = 1;

+}

+

+static INLINE void insert_3f_xyw_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[3];

+}

+

+static INLINE void insert_3f_xyw_err( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   (void) a; (void) v; (void) in;

+   DEBUG_INSERT;

+   exit(1);

+}

+

+static INLINE void insert_3f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[2];

+}

+

+static INLINE void insert_3f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = 0;

+}

+

+static INLINE void insert_3f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = 0;

+   out[2] = 0;

+}

+

+

+static INLINE void insert_2f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = in[1];

+}

+

+static INLINE void insert_2f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+   out[1] = 0;

+}

+

+static INLINE void insert_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   GLfloat *out = (GLfloat *)(v);

+   (void) a;

+   DEBUG_INSERT;

+   out[0] = in[0];

+}

+

+static INLINE void insert_null( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a; (void) v; (void) in;

+}

+

+static INLINE void insert_4chan_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				  const GLfloat *in )

+{

+   GLchan *c = (GLchan *)v;

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[3], in[3]);

+}

+

+static INLINE void insert_4chan_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				  const GLfloat *in )

+{

+   GLchan *c = (GLchan *)v;

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); 

+   c[3] = CHAN_MAX;

+}

+

+static INLINE void insert_4chan_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				  const GLfloat *in )

+{

+   GLchan *c = (GLchan *)v;

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 

+   UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); 

+   c[2] = 0;

+   c[3] = CHAN_MAX;

+}

+

+static INLINE void insert_4chan_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				  const GLfloat *in )

+{

+   GLchan *c = (GLchan *)v;

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); 

+   c[1] = 0;

+   c[2] = 0;

+   c[3] = CHAN_MAX;

+}

+

+static INLINE void insert_4ub_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);

+}

+

+static INLINE void insert_4ub_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   v[2] = 0;

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   v[1] = 0;

+   v[2] = 0;

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_bgra_4( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);

+}

+

+static INLINE void insert_4ub_4f_bgra_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_bgra_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   v[0] = 0;

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_bgra_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   v[1] = 0;

+   v[0] = 0;

+   v[3] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_argb_4( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);

+}

+

+static INLINE void insert_4ub_4f_argb_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);

+   v[0] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_argb_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   v[3] = 0x00;

+   v[0] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_argb_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);

+   v[2] = 0x00;

+   v[3] = 0x00;

+   v[0] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_abgr_4( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);

+}

+

+static INLINE void insert_4ub_4f_abgr_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);

+   v[0] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_abgr_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);

+   v[1] = 0x00;

+   v[0] = 0xff;

+}

+

+static INLINE void insert_4ub_4f_abgr_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);

+   v[2] = 0x00;

+   v[1] = 0x00;

+   v[0] = 0xff;

+}

+

+static INLINE void insert_3ub_3f_rgb_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+			       const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);

+}

+

+static INLINE void insert_3ub_3f_rgb_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+			       const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   v[2] = 0;

+}

+

+static INLINE void insert_3ub_3f_rgb_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+			       const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+   v[1] = 0;

+   v[2] = 0;

+}

+

+static INLINE void insert_3ub_3f_bgr_3( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				 const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);

+}

+

+static INLINE void insert_3ub_3f_bgr_2( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				 const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);

+   v[0] = 0;

+}

+

+static INLINE void insert_3ub_3f_bgr_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+				 const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);

+   v[1] = 0;

+   v[0] = 0;

+}

+

+

+static INLINE void insert_1ub_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, 

+			   const GLfloat *in )

+{

+   DEBUG_INSERT;

+   (void) a;

+   UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);

+}

+

+

+/***********************************************************************

+ * Functions to perform the reverse operations to the above, for

+ * swrast translation and clip-interpolation.

+ * 

+ * Currently always extracts a full 4 floats.

+ */

+

+static void extract_4f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   

+   /* Although included for completeness, the position coordinate is

+    * usually handled differently during clipping.

+    */

+   DEBUG_INSERT;

+   out[0] = (in[0] - vp[12]) / vp[0];

+   out[1] = (in[1] - vp[13]) / vp[5];

+   out[2] = (in[2] - vp[14]) / vp[10];

+   out[3] = in[3];

+}

+

+static void extract_3f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = (in[0] - vp[12]) / vp[0];

+   out[1] = (in[1] - vp[13]) / vp[5];

+   out[2] = (in[2] - vp[14]) / vp[10];

+   out[3] = 1;

+}

+

+

+static void extract_2f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   const GLfloat * const vp = a->vp;

+   DEBUG_INSERT;

+   out[0] = (in[0] - vp[12]) / vp[0];

+   out[1] = (in[1] - vp[13]) / vp[5];

+   out[2] = 0;

+   out[3] = 1;

+}

+

+

+static void extract_4f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v  )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   (void) a;

+   

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[2];

+   out[3] = in[3];

+}

+

+static void extract_3f_xyw( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   (void) a;

+   

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = 0;

+   out[3] = in[2];

+}

+

+

+static void extract_3f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   (void) a;

+   

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = in[2];

+   out[3] = 1;

+}

+

+

+static void extract_2f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   (void) a;

+   

+   out[0] = in[0];

+   out[1] = in[1];

+   out[2] = 0;

+   out[3] = 1;

+}

+

+static void extract_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )

+{

+   const GLfloat *in = (const GLfloat *)v;

+   (void) a;

+   

+   out[0] = in[0];

+   out[1] = 0;

+   out[2] = 0;

+   out[3] = 1;

+}

+

+static void extract_4chan_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   GLchan *c = (GLchan *)v;

+   (void) a;

+

+   out[0] = CHAN_TO_FLOAT(c[0]);

+   out[1] = CHAN_TO_FLOAT(c[1]);

+   out[2] = CHAN_TO_FLOAT(c[2]);

+   out[3] = CHAN_TO_FLOAT(c[3]);

+}

+

+static void extract_4ub_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   (void) a;

+   out[0] = UBYTE_TO_FLOAT(v[0]);

+   out[1] = UBYTE_TO_FLOAT(v[1]);

+   out[2] = UBYTE_TO_FLOAT(v[2]);

+   out[3] = UBYTE_TO_FLOAT(v[3]);

+}

+

+static void extract_4ub_4f_bgra( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   (void) a;

+   out[2] = UBYTE_TO_FLOAT(v[0]);

+   out[1] = UBYTE_TO_FLOAT(v[1]);

+   out[0] = UBYTE_TO_FLOAT(v[2]);

+   out[3] = UBYTE_TO_FLOAT(v[3]);

+}

+

+static void extract_4ub_4f_argb( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   (void) a;

+   out[3] = UBYTE_TO_FLOAT(v[0]);

+   out[0] = UBYTE_TO_FLOAT(v[1]);

+   out[1] = UBYTE_TO_FLOAT(v[2]);

+   out[2] = UBYTE_TO_FLOAT(v[3]);

+}

+

+static void extract_4ub_4f_abgr( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				 const GLubyte *v )

+{

+   (void) a;

+   out[3] = UBYTE_TO_FLOAT(v[0]);

+   out[2] = UBYTE_TO_FLOAT(v[1]);

+   out[1] = UBYTE_TO_FLOAT(v[2]);

+   out[0] = UBYTE_TO_FLOAT(v[3]);

+}

+

+static void extract_3ub_3f_rgb( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				const GLubyte *v )

+{

+   (void) a;

+   out[0] = UBYTE_TO_FLOAT(v[0]);

+   out[1] = UBYTE_TO_FLOAT(v[1]);

+   out[2] = UBYTE_TO_FLOAT(v[2]);

+   out[3] = 1;

+}

+

+static void extract_3ub_3f_bgr( const struct tnl_clipspace_attr *a, GLfloat *out, 

+				const GLubyte *v )

+{

+   (void) a;

+   out[2] = UBYTE_TO_FLOAT(v[0]);

+   out[1] = UBYTE_TO_FLOAT(v[1]);

+   out[0] = UBYTE_TO_FLOAT(v[2]);

+   out[3] = 1;

+}

+

+static void extract_1ub_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )

+{

+   (void) a;

+   out[0] = UBYTE_TO_FLOAT(v[0]);

+   out[1] = 0;

+   out[2] = 0;

+   out[3] = 1;

+}

+

+

+const struct tnl_format_info _tnl_format_info[EMIT_MAX] = 

+{

+   { "1f",

+     extract_1f,

+     { insert_1f_1, insert_1f_1, insert_1f_1, insert_1f_1 },

+     sizeof(GLfloat) },

+

+   { "2f",

+     extract_2f,

+     { insert_2f_1, insert_2f_2, insert_2f_2, insert_2f_2 },

+     2 * sizeof(GLfloat) },

+

+   { "3f",

+     extract_3f,

+     { insert_3f_1, insert_3f_2, insert_3f_3, insert_3f_3 },

+     3 * sizeof(GLfloat) },

+

+   { "4f",

+     extract_4f,

+     { insert_4f_1, insert_4f_2, insert_4f_3, insert_4f_4 },

+     4 * sizeof(GLfloat) },

+

+   { "2f_viewport",

+     extract_2f_viewport,

+     { insert_2f_viewport_1, insert_2f_viewport_2, insert_2f_viewport_2,

+       insert_2f_viewport_2 },

+     2 * sizeof(GLfloat) },

+

+   { "3f_viewport",

+     extract_3f_viewport,

+     { insert_3f_viewport_1, insert_3f_viewport_2, insert_3f_viewport_3,

+       insert_3f_viewport_3 },

+     3 * sizeof(GLfloat) },

+

+   { "4f_viewport",

+     extract_4f_viewport,

+     { insert_4f_viewport_1, insert_4f_viewport_2, insert_4f_viewport_3,

+       insert_4f_viewport_4 }, 

+     4 * sizeof(GLfloat) },

+

+   { "3f_xyw",

+     extract_3f_xyw,

+     { insert_3f_xyw_err, insert_3f_xyw_err, insert_3f_xyw_err, 

+       insert_3f_xyw_4 },

+     3 * sizeof(GLfloat) },

+

+   { "1ub_1f",

+     extract_1ub_1f,

+     { insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1 },

+     sizeof(GLubyte) },

+

+   { "3ub_3f_rgb",

+     extract_3ub_3f_rgb,

+     { insert_3ub_3f_rgb_1, insert_3ub_3f_rgb_2, insert_3ub_3f_rgb_3,

+       insert_3ub_3f_rgb_3 },

+     3 * sizeof(GLubyte) },

+

+   { "3ub_3f_bgr",

+     extract_3ub_3f_bgr,

+     { insert_3ub_3f_bgr_1, insert_3ub_3f_bgr_2, insert_3ub_3f_bgr_3,

+       insert_3ub_3f_bgr_3 },

+     3 * sizeof(GLubyte) },

+

+   { "4ub_4f_rgba",

+     extract_4ub_4f_rgba,

+     { insert_4ub_4f_rgba_1, insert_4ub_4f_rgba_2, insert_4ub_4f_rgba_3, 

+       insert_4ub_4f_rgba_4 },

+     4 * sizeof(GLubyte) },

+

+   { "4ub_4f_bgra",

+     extract_4ub_4f_bgra,

+     { insert_4ub_4f_bgra_1, insert_4ub_4f_bgra_2, insert_4ub_4f_bgra_3,

+       insert_4ub_4f_bgra_4 },

+     4 * sizeof(GLubyte) },

+

+   { "4ub_4f_argb",

+     extract_4ub_4f_argb,

+     { insert_4ub_4f_argb_1, insert_4ub_4f_argb_2, insert_4ub_4f_argb_3,

+       insert_4ub_4f_argb_4 },

+     4 * sizeof(GLubyte) },

+

+   { "4ub_4f_abgr",

+     extract_4ub_4f_abgr,

+     { insert_4ub_4f_abgr_1, insert_4ub_4f_abgr_2, insert_4ub_4f_abgr_3,

+       insert_4ub_4f_abgr_4 },

+     4 * sizeof(GLubyte) },

+

+   { "4chan_4f_rgba",

+     extract_4chan_4f_rgba,

+     { insert_4chan_4f_rgba_1, insert_4chan_4f_rgba_2, insert_4chan_4f_rgba_3,

+       insert_4chan_4f_rgba_4 },

+     4 * sizeof(GLchan) },

+

+   { "pad",

+     NULL,

+     { NULL, NULL, NULL, NULL },

+     0 }

+

+};

+

+

+

+    

+/***********************************************************************

+ * Hardwired fastpaths for emitting whole vertices or groups of

+ * vertices

+ */

+#define EMIT5(NR, F0, F1, F2, F3, F4, NAME)				\

+static void NAME( struct gl_context *ctx,					\

+		  GLuint count,						\

+		  GLubyte *v )						\

+{									\

+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);			\

+   struct tnl_clipspace_attr *a = vtx->attr;				\

+   GLuint i;								\

+									\

+   for (i = 0 ; i < count ; i++, v += vtx->vertex_size) {		\

+      if (NR > 0) {							\

+	 F0( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr );	\

+	 a[0].inputptr += a[0].inputstride;				\

+      }									\

+      									\

+      if (NR > 1) {							\

+	 F1( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr );	\

+	 a[1].inputptr += a[1].inputstride;				\

+      }									\

+      									\

+      if (NR > 2) {							\

+	 F2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr );	\

+	 a[2].inputptr += a[2].inputstride;				\

+      }									\

+      									\

+      if (NR > 3) {							\

+	 F3( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr );	\

+	 a[3].inputptr += a[3].inputstride;				\

+      }									\

+									\

+      if (NR > 4) {							\

+	 F4( &a[4], v + a[4].vertoffset, (GLfloat *)a[4].inputptr );	\

+	 a[4].inputptr += a[4].inputstride;				\

+      }									\

+   }									\

+}

+

+   

+#define EMIT2(F0, F1, NAME) EMIT5(2, F0, F1, insert_null, \

+				  insert_null, insert_null, NAME)

+

+#define EMIT3(F0, F1, F2, NAME) EMIT5(3, F0, F1, F2, insert_null, \

+				      insert_null, NAME)

+   

+#define EMIT4(F0, F1, F2, F3, NAME) EMIT5(4, F0, F1, F2, F3, \

+				          insert_null, NAME)

+   

+

+EMIT2(insert_3f_viewport_3, insert_4ub_4f_rgba_4, emit_viewport3_rgba4)

+EMIT2(insert_3f_viewport_3, insert_4ub_4f_bgra_4, emit_viewport3_bgra4)

+EMIT2(insert_3f_3, insert_4ub_4f_rgba_4, emit_xyz3_rgba4)

+

+EMIT3(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_viewport4_rgba4_st2)

+EMIT3(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2,  emit_viewport4_bgra4_st2)

+EMIT3(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_xyzw4_rgba4_st2)

+

+EMIT4(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_viewport4_rgba4_st2_st2)

+EMIT4(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, insert_2f_2,  emit_viewport4_bgra4_st2_st2)

+EMIT4(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_xyzw4_rgba4_st2_st2)

+

+

+/* Use the codegen paths to select one of a number of hardwired

+ * fastpaths.

+ */

+void _tnl_generate_hardwired_emit( struct gl_context *ctx )

+{

+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);

+   tnl_emit_func func = NULL;

+

+   /* Does it fit a hardwired fastpath?  Help! this is growing out of

+    * control!

+    */

+   switch (vtx->attr_count) {

+   case 2:

+      if (vtx->attr[0].emit == insert_3f_viewport_3) {

+	 if (vtx->attr[1].emit == insert_4ub_4f_bgra_4) 

+	    func = emit_viewport3_bgra4;

+	 else if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) 

+	    func = emit_viewport3_rgba4;

+      }

+      else if (vtx->attr[0].emit == insert_3f_3 &&

+	       vtx->attr[1].emit == insert_4ub_4f_rgba_4) {

+ 	 func = emit_xyz3_rgba4; 

+      }

+      break;

+   case 3:

+      if (vtx->attr[2].emit == insert_2f_2) {

+	 if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {

+	    if (vtx->attr[0].emit == insert_4f_viewport_4)

+	       func = emit_viewport4_rgba4_st2;

+	    else if (vtx->attr[0].emit == insert_4f_4) 

+	       func = emit_xyzw4_rgba4_st2;

+	 }

+	 else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&

+		  vtx->attr[0].emit == insert_4f_viewport_4)

+	    func = emit_viewport4_bgra4_st2;

+      }

+      break;

+   case 4:

+      if (vtx->attr[2].emit == insert_2f_2 &&

+	  vtx->attr[3].emit == insert_2f_2) {

+	 if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {

+	    if (vtx->attr[0].emit == insert_4f_viewport_4)

+	       func = emit_viewport4_rgba4_st2_st2;

+	    else if (vtx->attr[0].emit == insert_4f_4) 

+	       func = emit_xyzw4_rgba4_st2_st2;

+	 }

+	 else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&

+		  vtx->attr[0].emit == insert_4f_viewport_4)

+	    func = emit_viewport4_bgra4_st2_st2;

+      }

+      break;

+   }

+

+   vtx->emit = func;

+}

+

+/***********************************************************************

+ * Generic (non-codegen) functions for whole vertices or groups of

+ * vertices

+ */

+

+void _tnl_generic_emit( struct gl_context *ctx,

+			GLuint count,

+			GLubyte *v )

+{

+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);

+   struct tnl_clipspace_attr *a = vtx->attr;

+   const GLuint attr_count = vtx->attr_count;

+   const GLuint stride = vtx->vertex_size;

+   GLuint i, j;

+

+   for (i = 0 ; i < count ; i++, v += stride) {

+      for (j = 0; j < attr_count; j++) {

+	 GLfloat *in = (GLfloat *)a[j].inputptr;

+	 a[j].inputptr += a[j].inputstride;

+	 a[j].emit( &a[j], v + a[j].vertoffset, in );

+      }

+   }

+}

+

+

+void _tnl_generic_interp( struct gl_context *ctx,

+			    GLfloat t,

+			    GLuint edst, GLuint eout, GLuint ein,

+			    GLboolean force_boundary )

+{

+   TNLcontext *tnl = TNL_CONTEXT(ctx);

+   struct vertex_buffer *VB = &tnl->vb;

+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);

+   const GLubyte *vin  = vtx->vertex_buf + ein  * vtx->vertex_size;

+   const GLubyte *vout = vtx->vertex_buf + eout * vtx->vertex_size;

+   GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;

+   const struct tnl_clipspace_attr *a = vtx->attr;

+   const GLuint attr_count = vtx->attr_count;

+   GLuint j;

+   (void) force_boundary;

+

+   if (tnl->NeedNdcCoords) {

+      const GLfloat *dstclip = VB->ClipPtr->data[edst];

+      if (dstclip[3] != 0.0) {

+	 const GLfloat w = 1.0f / dstclip[3];

+	 GLfloat pos[4];

+

+	 pos[0] = dstclip[0] * w;

+	 pos[1] = dstclip[1] * w;

+	 pos[2] = dstclip[2] * w;

+	 pos[3] = w;

+

+	 a[0].insert[4-1]( &a[0], vdst, pos );

+      }

+   }

+   else {

+      a[0].insert[4-1]( &a[0], vdst, VB->ClipPtr->data[edst] );

+   }

+

+

+   for (j = 1; j < attr_count; j++) {

+      GLfloat fin[4], fout[4], fdst[4];

+	 

+      a[j].extract( &a[j], fin, vin + a[j].vertoffset );

+      a[j].extract( &a[j], fout, vout + a[j].vertoffset );

+

+      INTERP_F( t, fdst[3], fout[3], fin[3] );

+      INTERP_F( t, fdst[2], fout[2], fin[2] );

+      INTERP_F( t, fdst[1], fout[1], fin[1] );

+      INTERP_F( t, fdst[0], fout[0], fin[0] );

+

+      a[j].insert[4-1]( &a[j], vdst + a[j].vertoffset, fdst );

+   }

+}

+

+

+/* Extract color attributes from one vertex and insert them into

+ * another.  (Shortcircuit extract/insert with memcpy).

+ */

+void _tnl_generic_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )

+{

+   struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);

+   GLubyte *vsrc = vtx->vertex_buf + esrc * vtx->vertex_size;

+   GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;

+   const struct tnl_clipspace_attr *a = vtx->attr;

+   const GLuint attr_count = vtx->attr_count;

+   GLuint j;

+

+   for (j = 0; j < attr_count; j++) {

+      if (a[j].attrib == VERT_ATTRIB_COLOR0 ||

+	  a[j].attrib == VERT_ATTRIB_COLOR1) {

+

+	 memcpy( vdst + a[j].vertoffset,

+                 vsrc + a[j].vertoffset,

+                 a[j].vertattrsize );

+      }

+   }

+}

+

+

+/* Helper functions for hardware which doesn't put back colors and/or

+ * edgeflags into vertices.

+ */

+void _tnl_generic_interp_extras( struct gl_context *ctx,

+				   GLfloat t,

+				   GLuint dst, GLuint out, GLuint in,

+				   GLboolean force_boundary )

+{

+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;

+

+   /* If stride is zero, BackfaceColorPtr is constant across the VB, so

+    * there is no point interpolating between two values as they will

+    * be identical.  In all other cases, this value is generated by

+    * t_vb_lighttmp.h and has a stride of 4 dwords.

+    */

+   if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {

+      assert(VB->BackfaceColorPtr->stride == 4 * sizeof(GLfloat));

+

+      INTERP_4F( t,

+		 VB->BackfaceColorPtr->data[dst],

+		 VB->BackfaceColorPtr->data[out],

+		 VB->BackfaceColorPtr->data[in] );

+   }

+

+   if (VB->BackfaceSecondaryColorPtr) {

+      assert(VB->BackfaceSecondaryColorPtr->stride == 4 * sizeof(GLfloat));

+      

+      INTERP_3F( t,

+		 VB->BackfaceSecondaryColorPtr->data[dst],

+		 VB->BackfaceSecondaryColorPtr->data[out],

+		 VB->BackfaceSecondaryColorPtr->data[in] );

+   }

+   

+   if (VB->BackfaceIndexPtr) {

+      VB->BackfaceIndexPtr->data[dst][0] = LINTERP( t,

+					       VB->BackfaceIndexPtr->data[out][0],

+					       VB->BackfaceIndexPtr->data[in][0] );

+   }

+

+   if (VB->EdgeFlag) {

+      VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;

+   }

+

+   _tnl_generic_interp(ctx, t, dst, out, in, force_boundary);

+}

+

+void _tnl_generic_copy_pv_extras( struct gl_context *ctx, 

+				  GLuint dst, GLuint src )

+{

+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;

+

+   /* See above comment:

+    */

+   if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {

+      COPY_4FV( VB->BackfaceColorPtr->data[dst],

+		VB->BackfaceColorPtr->data[src] );

+   }

+

+   if (VB->BackfaceSecondaryColorPtr) {

+      COPY_4FV( VB->BackfaceSecondaryColorPtr->data[dst],

+		VB->BackfaceSecondaryColorPtr->data[src] );

+   }

+

+   if (VB->BackfaceIndexPtr) {

+      VB->BackfaceIndexPtr->data[dst][0] = VB->BackfaceIndexPtr->data[src][0];

+   }

+

+   _tnl_generic_copy_pv(ctx, dst, src);

+}

+

+