Remove all the radeon_subset files. They were completely unused. Keith

Whitwell says, "[T]he radeon subset code can probably be archived now."
This "fixes" bug #1623.

6 files changed, 0 insertions, 3522 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_subset.h b/src/mesa/drivers/dri/radeon/radeon_subset.h
deleted file mode 100644
index 1b6e7bd432..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * \file radeon_subset.h
- * \brief Radeon subset driver declarations.
- *
- * \author Keith Whitwell <keith@tungstengraphics.com>
- */
-
-/*
- * Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
- *                      Tungsten Grahpics Inc., Austin, Texas.
- * 
- * 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
- * ATI, TUNGSTEN GRAHPICS 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.
- */
-
-/* $XFree86$ */
-
-#ifndef __RADEON_SUBSET_H__
-#define __RADEON_SUBSET_H__
-
-extern void radeonPointsBitmap( GLsizei width, GLsizei height,
-				GLfloat xorig, GLfloat yorig,
-				GLfloat xmove, GLfloat ymove,
-				const GLubyte *bitmap );
-
-extern void radeonReadPixels( GLint x, GLint y,
-			      GLsizei width, GLsizei height,
-			      GLenum format, GLenum type,
-			      GLvoid *pixels );
-
-extern void radeon_select_Install( GLcontext *ctx );
-
-extern void radeonInitSelect( GLcontext *ctx );
-
-extern void radeonVtxfmtDestroy( GLcontext *ctx );
-
-extern void radeonVtxfmtMakeCurrent( GLcontext *ctx );
-
-extern void radeonVtxfmtUnbindContext( GLcontext *ctx );
-
-extern void radeonVtxfmtInit( GLcontext *ctx );
-
-extern void radeonTclFallback( GLcontext *ctx, GLuint bit, GLboolean mode );
-
-extern void radeonVtxfmtInvalidate( GLcontext *ctx );
-
-extern void radeonSubsetVtxEnableTCL( radeonContextPtr rmesa, GLboolean flag );
-
-extern void radeonUpdateTextureState( GLcontext *ctx );
-
-extern void radeonInitTextureFuncs( GLcontext *ctx );
-
-extern void radeonAgeTextures( radeonContextPtr rmesa, int heap );
-
-extern void radeonDestroyTexObj( radeonContextPtr rmesa, radeonTexObjPtr t );
-
-#endif
diff --git a/src/mesa/drivers/dri/radeon/radeon_subset_bitmap.c b/src/mesa/drivers/dri/radeon/radeon_subset_bitmap.c
deleted file mode 100644
index 3ac20bd7b7..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset_bitmap.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/**
- * \file radeon_subset_bitmap.c
- * \brief Bitmap drawing.
- * 
- * \author Keith Whitwell <keith@tungstengraphics.com>
- */
-
-/*
- * Copyright 2003       ATI Technologies Inc., Ontario, Canada, and
- *                      Tungsten Graphics Inc., Cedar Park, Texas.
- * 
- * 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
- * ATI, 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.
- * 
- */
-
-/* $XFree86$ */
-
-#include "glheader.h"
-#include "mtypes.h"
-#include "colormac.h"
-#include "context.h"
-#include "enums.h"
-#include "imports.h"
-#include "image.h"
-/*#include "mmath.h"*/
-#include "macros.h"
-#include "state.h"
-
-#include "radeon_context.h"
-#include "radeon_ioctl.h"
-#include "radeon_state.h"
-#include "radeon_subset.h"
-
-/**
- * \brief Cope with depth operations by drawing individual pixels as points
- *
- * \param xorig x coordinate of the bitmap corner.
- * \param yorig y coordinate of the bitmap corner.
- * \param xmove increment to the final x coordinate.
- * \param ymove increment to the final y coordinate.
- * \param width bitmap width.
- * \param height bitmap height.
- * \param bitmap bitmap pointer.
- * 
- * Clips the bitmap coordinates and adjusts for windows coordinates. Draws the
- * bitmap with glPoints(), turning off TCL and hardware viewport transformation
- * to emit raw pixel coordinates. Finally fires any outstanding vertices and
- * restores TCL, viewport, texture and color states.
- */
-void
-radeonPointsBitmap(  GLsizei width, GLsizei height,
-		     GLfloat xorig, GLfloat yorig, 
-		     GLfloat xmove, GLfloat ymove,
-		     const GLubyte *bitmap )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLsizei bmwidth = width, bmheight = height;   
-   GLint px, py;
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   GLfloat saved_color[4], saved_tex0[2];
-   GLint row, col;
-   GLuint orig_se_cntl;
-   GLuint w, h;
-   const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
-
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   if (width < 0 || height < 0) {
-      _mesa_error( ctx, GL_INVALID_VALUE, "glBitmap(width or height < 0)" );
-      return;
-   }
-
-   if (!ctx->Current.RasterPosValid)
-      return;
-
-   if (ctx->NewState) 
-      _mesa_update_state(ctx);
-
-
-   if (ctx->_RotateMode) {
-      width = bmheight; height = bmwidth;
-
-      px = IFLOOR(ctx->Current.RasterPos[0] + yorig);
-      py = IFLOOR(ctx->Current.RasterPos[1] + xorig);
-
-      ctx->Current.RasterPos[0] += ymove;
-      ctx->Current.RasterPos[1] += xmove;
-   }
-   else {
-      px = IFLOOR(ctx->Current.RasterPos[0] - xorig);
-      py = IFLOOR(ctx->Current.RasterPos[1] - yorig);
-
-      ctx->Current.RasterPos[0] += xmove;
-      ctx->Current.RasterPos[1] += ymove;
-   }
-
-
-
-   /* Turn off tcl and the hw viewport transformation so that we can
-    * emit raw pixel coordinates:
-    */
-   radeonSubsetVtxEnableTCL( rmesa, GL_FALSE );
-   RADEON_STATECHANGE( rmesa, set );
-   orig_se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL];
-   rmesa->hw.set.cmd[SET_SE_CNTL] &= ~(RADEON_VPORT_XY_XFORM_ENABLE |
-				       RADEON_VPORT_Z_XFORM_ENABLE);
-
-
-   /* Adjust for window coordinates, flip y values:
-    */
-   h = rmesa->dri.drawable->h + rmesa->dri.drawable->y - 1;
-   w = rmesa->dri.drawable->w;
-   px += rmesa->dri.drawable->x;
-
-   /* Save current color, texcoord to restore later:
-    */
-   COPY_4V( saved_color, ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
-   COPY_2V( saved_tex0, ctx->Current.Attrib[VERT_ATTRIB_TEX0] );
-
-   /* Just use the GL entrypoints to talk to radeon_subset_vtx.c:
-    */
-   glBegin( GL_POINTS );
-   glColor4fv( ctx->Current.RasterColor );
-   glTexCoord2fv( ctx->Current.RasterTexCoords[0] );
-
-
-   if (ctx->_RotateMode) {
-      for (col=0; col<width; col++) {
-	 const GLubyte *src = (const GLubyte *) 
-	    _mesa_image_address2d(unpack, bitmap, height, width, 
-                                  GL_COLOR_INDEX, GL_BITMAP, col, 0 );
-	    
-	 /* Msb first */
-	 GLubyte mask = 128U >> (unpack->SkipPixels & 0x7);
-	 for (row=0; row<height; row++) {
-	    if (*src & mask) {
-	       glVertex2f( px-col, h - (py + row) );
-	    }
-	    src += mask & 1;
-	    mask = ((mask << 7) & 0xff) | (mask >> 1);
-	 }
-	 /* get ready for next row */
-	 if (mask != 128)
-	    src++;
-      }
-   }
-   else {
-      for (row=0; row<height; row++) {
-	 const GLubyte *src = (const GLubyte *) 
-	    _mesa_image_address2d(unpack, bitmap, width, height, 
-                                  GL_COLOR_INDEX, GL_BITMAP, row, 0 );
-	    
-	 /* Msb first */
-	 GLubyte mask = 128U >> (unpack->SkipPixels & 0x7);
-	 for (col=0; col<width; col++) {
-	    if (*src & mask) {
-	       glVertex2f( px+col, h - (py + row) );
-	    }
-	    src += mask & 1;
-	    mask = ((mask << 7) & 0xff) | (mask >> 1);
-	 }
-	 /* get ready for next row */
-	 if (mask != 128)
-	    src++;
-      }
-   }
-
-   glEnd();
-   glColor4fv( saved_color );
-   glTexCoord2fv( saved_tex0 );
-
-   /* Fire outstanding vertices, restore state
-    */
-   RADEON_STATECHANGE( rmesa, set );
-   rmesa->hw.set.cmd[SET_SE_CNTL] = orig_se_cntl;
-   radeonSubsetVtxEnableTCL( rmesa, GL_TRUE );
-}
-
diff --git a/src/mesa/drivers/dri/radeon/radeon_subset_readpix.c b/src/mesa/drivers/dri/radeon/radeon_subset_readpix.c
deleted file mode 100644
index f72d3b8472..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset_readpix.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/**
- * \file radeon_subset_readpix.c
- * \brief Pixel reading.
- * 
- * \author Keith Whitwell <keith@tungstengraphics.com>
- * \author Brian Paul <brian@tungstengraphics.com>
- */
-
-/*
- * Copyright 2003       ATI Technologies Inc., Ontario, Canada, and
- *                      Tungsten Graphics Inc., Cedar Park, Texas.
- * 
- * 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
- * ATI, 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.
- */
-
-/* $XFree86$ */
-
-#include "glheader.h"
-#include "mtypes.h"
-#include "colormac.h"
-#include "context.h"
-#include "enums.h"
-#include "imports.h"
-/*#include "mmath.h" */
-#include "macros.h"
-#include "state.h"
-
-#include "radeon_context.h"
-#include "radeon_ioctl.h"
-#include "radeon_state.h"
-#include "radeon_subset.h"
-
-/**
- * \brief Read pixel in RGBA format on a Radeon 16bpp frame buffer.
- *
- * \param rgba destination pointer.
- * \param ptr pointer to the pixel in the frame buffer.
- */
-#define READ_RGBA_16( rgba, ptr )		\
-do {						\
-    GLushort p = *(GLushort *)ptr;		\
-    rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8;	\
-    rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc;	\
-    rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8;	\
-    rgba[3] = 0xff;				\
-} while (0)
-
-/**
- * \brief Read pixel in RGBA format on a Radeon 32bpp frame buffer.
- *
- * \param rgba destination pointer.
- * \param ptr pointer to the pixel in the frame buffer.
- */
-#define READ_RGBA_32( rgba, ptr )		\
-do {						\
-   GLuint p = *(GLuint *)ptr;			\
-   rgba[0] = (p >> 16) & 0xff;			\
-   rgba[1] = (p >>  8) & 0xff;			\
-   rgba[2] = (p >>  0) & 0xff;			\
-   rgba[3] = (p >> 24) & 0xff;			\
-} while (0)
-
-/**
- * \brief Read a span in RGBA format.
- * 
- * \param ctx GL context.
- * \param n number of pixels in the span.
- * \param x x position of the span start.
- * \param y y position of the span.
- * \param rgba destination buffer.
- *
- * Calculates the pointer to the span start in the frame buffer and uses either
- * #READ_RGBA_16 or #READ_RGBA_32 macros to copy the values.
- */
-static void ReadRGBASpan( const GLcontext *ctx,
-			       GLuint n, GLint x, GLint y,
-			       GLubyte rgba[][4])
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   radeonScreenPtr radeonScreen = rmesa->radeonScreen;
-   __DRIdrawablePrivate *dPriv = rmesa->dri.drawable;
-   GLuint cpp = radeonScreen->cpp;
-   GLuint pitch = radeonScreen->frontPitch * cpp;
-   GLint i;
-
-   if (ctx->_RotateMode) {
-      char *ptr = (char *)(rmesa->dri.screen->pFB +
-			   rmesa->state.pixel.readOffset +
-			   ((dPriv->x + (dPriv->w - y - 1)) * cpp) +
-			   ((dPriv->y + (dPriv->h - x - 1)) * pitch));
-
-      if (cpp == 4)
-	 for (i = 0; i < n; i++, ptr -= pitch)
-	    READ_RGBA_32( rgba[i], ptr );
-      else
-	 for (i = 0; i < n; i++, ptr -= pitch)
-	    READ_RGBA_16( rgba[i], ptr );
-   }
-   else {
-      char *ptr = (char *)(rmesa->dri.screen->pFB +
-			   rmesa->state.pixel.readOffset +
-			   ((dPriv->x + x) * cpp) +
-			   ((dPriv->y + (dPriv->h - y - 1)) * pitch));
-
-      if (cpp == 4)
-	 for (i = 0; i < n; i++, ptr += cpp)
-	    READ_RGBA_32( rgba[i], ptr );
-      else
-	 for (i = 0; i < n; i++, ptr += cpp)
-	    READ_RGBA_16( rgba[i], ptr );
-   }
-}
-
-
-/**
- * \brief Optimized glReadPixels().
- *
- * To be used with particular pixel formats GL_UNSIGNED_BYTE and GL_RGBA, when pixel
- * scaling, biasing and mapping are disabled.
- *
- * \param x x start position of the reading rectangle.
- * \param y y start position of the reading rectangle.
- * \param width width of the reading rectangle.
- * \param height height of the reading rectangle.
- * \param format pixel format. Must be GL_RGBA.
- * \param type pixel type. Must be GL_UNSIGNED_BYTE.
- * \param pixels pixel data.
- * 
- * After asserting the above conditions, compensates for clipping and calls
- * ReadRGBASpan() to read each row.
- */
-void radeonReadPixels( GLint x, GLint y,
-		       GLsizei width, GLsizei height,
-		       GLenum format, GLenum type,
-		       GLvoid *pixels )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLint srcX = x;
-   GLint srcY = y;
-   GLint readWidth = width;           /* actual width read */
-   GLint readHeight = height;         /* actual height read */
-   const struct gl_pixelstore_attrib *packing = &ctx->Pack;
-   GLint skipRows = packing->SkipRows;
-   GLint skipPixels = packing->SkipPixels;
-   GLint rowLength;
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   {
-      GLint tmp, tmps;
-      tmp = x; x = y; y = tmp;
-      tmps = width; width = height; height = tmps;
-   }
-
-   if (width < 0 || height < 0) {
-      _mesa_error( ctx, GL_INVALID_VALUE,
-                   "glReadPixels(width=%d height=%d)", width, height );
-      return;
-   }
-
-   if (!pixels) {
-      _mesa_error( ctx, GL_INVALID_VALUE, "glReadPixels(pixels)" );
-      return;
-   }
-
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
-
-   /* can't do scale, bias, mapping, etc */
-   assert(!ctx->_ImageTransferState);
-
-   /* can't do fancy pixel packing */
-   assert (packing->Alignment == 1 &&
-	   !packing->SwapBytes &&
-	   !packing->LsbFirst);
-
-
-   if (packing->RowLength > 0)
-      rowLength = packing->RowLength;
-   else
-      rowLength = width;
-
-   /* horizontal clipping */
-   if (srcX < 0) {
-      skipPixels -= srcX;
-      readWidth += srcX;
-      srcX = 0;
-   }
-   if (srcX + readWidth > (GLint) ctx->ReadBuffer->Width)
-      readWidth -= (srcX + readWidth - (GLint) ctx->ReadBuffer->Width);
-   if (readWidth <= 0)
-      return;
-
-   /* vertical clipping */
-   if (srcY < 0) {
-      skipRows -= srcY;
-      readHeight += srcY;
-      srcY = 0;
-   }
-   if (srcY + readHeight > (GLint) ctx->ReadBuffer->Height)
-      readHeight -= (srcY + readHeight - (GLint) ctx->ReadBuffer->Height);
-   if (readHeight <= 0)
-      return;
-
-   /*
-    * Ready to read!
-    * The window region at (destX, destY) of size (readWidth, readHeight)
-    * will be read back.
-    * We'll write pixel data to buffer pointed to by "pixels" but we'll
-    * skip "skipRows" rows and skip "skipPixels" pixels/row.
-    */
-   if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
-      GLchan *dest = (GLchan *) pixels 
-	 + (skipRows * rowLength + skipPixels) * 4;
-      GLint row;
-
-      for (row=0; row<readHeight; row++) {
-	 ReadRGBASpan(ctx, readWidth, srcX, srcY, (GLchan (*)[4]) dest);
-	 dest += rowLength * 4;
-	 srcY++;
-      }
-   }
-   else {
-      /* can't do this format/type combination */
-      assert(0);
-   }
-}
diff --git a/src/mesa/drivers/dri/radeon/radeon_subset_select.c b/src/mesa/drivers/dri/radeon/radeon_subset_select.c
deleted file mode 100644
index bd5003ffe5..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset_select.c
+++ /dev/null
@@ -1,998 +0,0 @@
-/**
- * \file radeon_subset_select.c
- * \brief Selection.
- */
-
-/*
- * Mesa 3-D graphics library
- * Version:  4.1
- *
- * Copyright (C) 1999-2002  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.
- */
-
-/* $Id: radeon_subset_select.c,v 1.2 2003/08/22 20:11:45 brianp Exp $ */
-
-
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-/*#include "mmath.h"*/
-#include "mtypes.h"
-#include "enums.h"
-#include "glapi.h"
-#include "feedback.h"
-
-#include "radeon_context.h"
-#include "radeon_subset.h"
-
-/**
- * \brief Vertex.
- */
-typedef struct {
-   struct { GLfloat x, y, z, w; } pos;      /**< \brief position */
-   struct { GLfloat x, y, z, w; } eyePos;   /**< \brief position, eye coordinates */
-   struct { GLfloat x, y, z, w; } clipPos;  /**< \brief clipped coordinates */
-   struct { GLfloat x, y, z, w; } winPos;   /**< \brief position, windows coordinates */
-   struct { GLfloat s, t; } texCoord;       /**< \brief texture coordinates */
-   struct { GLfloat r, g, b, a; } color;    /**< \brief color */
-} vertex;
-
-
-/**
- * \brief Vertex buffer.
- */
-static struct select_vb_t {
-   GLuint    vCount;		/**< \brief vertex count */
-   vertex  vBuffer[4];		/**< \brief vertex buffer */
-   GLboolean lineReset;
-   GLboolean partialLineLoop;	/**< \brief whether we are in a middle of a line loop */
-} vb;
-
-
-
-
-/**********************************************************************/
-/** \name        Vertex Transformation and Clipping                   */
-/**********************************************************************/
-/*@{*/
-
-/**
- * \brief Transform a point (column vector) by a matrix:  Q = M * P.
- *
- * \param Q destination point.
- * \param P source point.
- * \param M transformation matrix.
- */
-#define TRANSFORM_POINT( Q, M, P )				\
-   Q.x = M[0] * P.x + M[4] * P.y + M[8] *  P.z + M[12] * P.w;	\
-   Q.y = M[1] * P.x + M[5] * P.y + M[9] *  P.z + M[13] * P.w;	\
-   Q.z = M[2] * P.x + M[6] * P.y + M[10] * P.z + M[14] * P.w;	\
-   Q.w = M[3] * P.x + M[7] * P.y + M[11] * P.z + M[15] * P.w;
-
-/**
- * \brief Clip coord to window coord mapping.
- *
- * \param Q destination point.
- * \param P source point.
- * \param VP view port.
- */
-#define MAP_POINT( Q, P, VP )                                      \
-   Q.x = (GLfloat) (((P.x / P.w) + 1.0) * VP.Width / 2.0 + VP.X);  \
-   Q.y = (GLfloat) (((P.y / P.w) + 1.0) * VP.Height / 2.0 + VP.Y);  \
-   Q.z = (GLfloat) (((P.z / P.w) + 1.0) * (VP.Far - VP.Near) / 2.0 + VP.Near);\
-   Q.w = (GLfloat) P.w;
-
-
-/**
- * \brief Linear interpolation:  (1 - T) * A + T * B.
- *
- * \param T interpolation factor.
- * \param A first value.
- * \param B second value.
- * \result interpolated value.
- */
-#define INTERPOLATE(T, A, B)   ((A) + ((B) - (A)) * (T))
-
-
-
-/**
- * \brief Interpolate vertex position, color, texcoords, etc.
- *
- * \param t interpolation factor.
- * \param v0 first vertex.
- * \param v1 second vertex.
- * \param vOut output vertex.
- * 
- * Uses the #INTERPOLATE macro for all the interpolation of all elements.
- */
-static void
-interpolate_vertex(GLfloat t, const vertex *v0, const vertex *v1, 
-		   vertex *vOut)
-{
-   vOut->eyePos.x = INTERPOLATE(t, v0->eyePos.x, v1->eyePos.x);
-   vOut->eyePos.y = INTERPOLATE(t, v0->eyePos.y, v1->eyePos.y);
-   vOut->eyePos.z = INTERPOLATE(t, v0->eyePos.z, v1->eyePos.z);
-   vOut->eyePos.w = INTERPOLATE(t, v0->eyePos.w, v1->eyePos.w);
-
-   vOut->clipPos.x = INTERPOLATE(t, v0->clipPos.x, v1->clipPos.x);
-   vOut->clipPos.y = INTERPOLATE(t, v0->clipPos.y, v1->clipPos.y);
-   vOut->clipPos.z = INTERPOLATE(t, v0->clipPos.z, v1->clipPos.z);
-   vOut->clipPos.w = INTERPOLATE(t, v0->clipPos.w, v1->clipPos.w);
-
-   vOut->color.r = INTERPOLATE(t, v0->color.r, v1->color.r);
-   vOut->color.g = INTERPOLATE(t, v0->color.g, v1->color.g);
-   vOut->color.b = INTERPOLATE(t, v0->color.b, v1->color.b);
-   vOut->color.a = INTERPOLATE(t, v0->color.a, v1->color.a);
-
-   vOut->texCoord.s = INTERPOLATE(t, v0->texCoord.s, v1->texCoord.s);
-   vOut->texCoord.t = INTERPOLATE(t, v0->texCoord.t, v1->texCoord.t);
-}
-
-
-
-
-/*
- * Clip bit codes 
- */
-#define CLIP_LEFT    1
-#define CLIP_RIGHT   2
-#define CLIP_BOTTOM  4
-#define CLIP_TOP     8
-#define CLIP_NEAR   16
-#define CLIP_FAR    32
-
-
-/**
- * \brief Apply view volume clip testing to a point.
- *
- * \param v point to test.
- * \return zero if visible, or the clip code mask, i.e., binary OR of a
- * combination of the #CLIP_LEFT, #CLIP_RIGHT, #CLIP_BOTTOM, #CLIP_TOP, #CLIP_NEAR,
- * #CLIP_FAR clip bit codes.
- */
-static GLuint
-clip_point(const vertex *v)
-{
-   GLuint mask = 0;
-   if (v->clipPos.x > v->clipPos.w) mask |= CLIP_RIGHT;
-   if (v->clipPos.x < -v->clipPos.w) mask |= CLIP_LEFT;
-   if (v->clipPos.y > v->clipPos.w) mask |= CLIP_TOP;
-   if (v->clipPos.y < -v->clipPos.w) mask |= CLIP_BOTTOM;
-   if (v->clipPos.z > v->clipPos.w) mask |= CLIP_FAR;
-   if (v->clipPos.z < -v->clipPos.w) mask |= CLIP_NEAR;
-   return mask;
-}
-
-
-/**
- * \def GENERAL_CLIP
- * \brief Clipping utility macro.
- * 
- * We use 6 instances of this code in each of the clip_line() and
- * clip_polygon() to clip against the 6 planes.  For each plane, we define the
- * #OUTSIDE and #COMPUTE_INTERSECTION macros appropriately.
- */
-
-
-/**
- * \brief Apply clipping to a line segment.
- *
- * \param v0in input start vertex
- * \param v1in input end vertesx
- * \param v0new output start vertex
- * \param v1new output end vertex
- *
- * \return GL_TRUE if the line segment is visible, or GL_FALSE if it is totally
- * clipped.
- *
- * \sa #GENERAL_CLIP.
- */
-static GLboolean
-clip_line(const vertex *v0in, const vertex *v1in,
-	  vertex *v0new, vertex *v1new)
-{
-   vertex v0, v1, vNew;
-   GLfloat dx, dy, dz, dw, t;
-   GLuint code0, code1;
-
-   code0 = clip_point(v0in);
-   code1 = clip_point(v1in);
-   if (code0 & code1)
-      return GL_FALSE;  /* totally clipped */
-   
-   *v0new = *v0in;
-   *v1new = *v1in;
-   if (code0 == 0 && code1 == 0)
-      return GL_TRUE;   /* no clipping needed */
-   
-   v0 = *v0in;
-   v1 = *v1in;
-
-
-#define GENERAL_CLIP                                                    \
-   if (OUTSIDE(v0)) {                                                   \
-      if (OUTSIDE(v1)) {                                                \
-         /* both verts are outside ==> return 0 */                      \
-         return 0;                                                      \
-      }                                                                 \
-      else {                                                            \
-         /* v0 is outside, v1 is inside ==> clip */                     \
-         COMPUTE_INTERSECTION( v1, v0, vNew )                           \
-         interpolate_vertex(t, &v1, &v0, &vNew);                        \
-         v0 = vNew;                                                     \
-      }                                                                 \
-   }                                                                    \
-   else {                                                               \
-      if (OUTSIDE(v1)) {                                                \
-         /* v0 is inside, v1 is outside ==> clip */                     \
-         COMPUTE_INTERSECTION( v0, v1, vNew )                           \
-         interpolate_vertex(t, &v0, &v1, &vNew);                        \
-         v1 = vNew;                                                     \
-      }                                                                 \
-      /* else both verts are inside ==> do nothing */                   \
-   }
-
-   /* Clip against +X side */
-#define OUTSIDE(V)      (V.clipPos.x > V.clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dx = OUT.clipPos.x - IN.clipPos.x;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = (IN.clipPos.x - IN.clipPos.w) / (dw-dx);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-   /* Clip against -X side */
-#define OUTSIDE(V)      (V.clipPos.x < -(V.clipPos.w))
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dx = OUT.clipPos.x - IN.clipPos.x;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = -(IN.clipPos.x + IN.clipPos.w) / (dw+dx);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-   /* Clip against +Y side */
-#define OUTSIDE(V)      (V.clipPos.y > V.clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dy = OUT.clipPos.y - IN.clipPos.y;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = (IN.clipPos.y - IN.clipPos.w) / (dw-dy);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-   /* Clip against -Y side */
-#define OUTSIDE(V)      (V.clipPos.y < -(V.clipPos.w))
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dy = OUT.clipPos.y - IN.clipPos.y;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = -(IN.clipPos.y + IN.clipPos.w) / (dw+dy);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-   /* Clip against +Z side */
-#define OUTSIDE(V)      (V.clipPos.z > V.clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dz = OUT.clipPos.z - IN.clipPos.z;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = (IN.clipPos.z - IN.clipPos.w) / (dw-dz);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-   /* Clip against -Z side */
-#define OUTSIDE(V)      (V.clipPos.z < -(V.clipPos.w))
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )                         \
-        dz = OUT.clipPos.z - IN.clipPos.z;                           \
-        dw = OUT.clipPos.w - IN.clipPos.w;                           \
-        t = -(IN.clipPos.z + IN.clipPos.w) / (dw+dz);
-   GENERAL_CLIP
-#undef OUTSIDE
-#undef COMPUTE_INTERSECTION
-
-#undef GENERAL_CLIP
-
-   *v0new = v0;
-   *v1new = v1;
-   return GL_TRUE;
-}
-
-
-
-/**
- * \brief Apply clipping to a polygon.
- *
- * \param vIn array of input vertices.
- * \param inCount number of input vertices
- * \param vOut array of output vertices.
- *
- * \return number of vertices in \p vOut.
- *
- * \sa #GENERAL_CLIP.
- */
-static GLuint
-clip_polygon(const vertex *vIn, unsigned int inCount, vertex *vOut)
-{
-   vertex inlist[20], outlist[20];
-   GLfloat dx, dy, dz, dw, t;
-   GLuint incount, outcount, previ, curri, result;
-   const vertex *currVert, *prevVert;
-   vertex *newVert;
-
-
-#define GENERAL_CLIP(INCOUNT, INLIST, OUTCOUNT, OUTLIST)                \
-   if (INCOUNT < 3)                                                     \
-      return GL_FALSE;                                                  \
-   previ = INCOUNT - 1;         /* let previous = last vertex */        \
-   prevVert = INLIST + previ;                                           \
-   OUTCOUNT = 0;                                                        \
-   for (curri = 0; curri < INCOUNT; curri++) {                          \
-      currVert = INLIST + curri;                                        \
-      if (INSIDE(currVert)) {                                           \
-         if (INSIDE(prevVert)) {                                        \
-            /* both verts are inside ==> copy current to outlist */     \
-            OUTLIST[OUTCOUNT] = *currVert;                              \
-            OUTCOUNT++;                                                 \
-         }                                                              \
-         else {                                                         \
-            newVert = OUTLIST + OUTCOUNT;                               \
-            /* current is inside and previous is outside ==> clip */    \
-            COMPUTE_INTERSECTION( currVert, prevVert, newVert )         \
-            OUTCOUNT++;                                                 \
-            /* Output current */                                        \
-            OUTLIST[OUTCOUNT] = *currVert;                              \
-            OUTCOUNT++;                                                 \
-         }                                                              \
-      }                                                                 \
-      else {                                                            \
-         if (INSIDE(prevVert)) {                                        \
-            newVert = OUTLIST + OUTCOUNT;                               \
-            /* current is outside and previous is inside ==> clip */    \
-            COMPUTE_INTERSECTION( prevVert, currVert, newVert );        \
-            OUTLIST[OUTCOUNT] = *newVert;                               \
-            OUTCOUNT++;                                                 \
-         }                                                              \
-         /* else both verts are outside ==> do nothing */               \
-      }                                                                 \
-      /* let previous = current */                                      \
-      previ = curri;                                                    \
-      prevVert = currVert;                                              \
-   }
-
-/*
- * Clip against +X
- */
-#define INSIDE(V)       (V->clipPos.x <= V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )              \
-        dx = OUT->clipPos.x - IN->clipPos.x;              \
-        dw = OUT->clipPos.w - IN->clipPos.w;              \
-        t = (IN->clipPos.x - IN->clipPos.w) / (dw - dx);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(inCount, vIn, outcount, outlist)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-/*
- * Clip against -X
- */
-#define INSIDE(V)       (V->clipPos.x >= -V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )               \
-        dx = OUT->clipPos.x - IN->clipPos.x;               \
-        dw = OUT->clipPos.w - IN->clipPos.w;               \
-        t = -(IN->clipPos.x + IN->clipPos.w) / (dw + dx);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(outcount, outlist, incount, inlist)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-/*
- * Clip against +Y
- */
-#define INSIDE(V)       (V->clipPos.y <= V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )              \
-        dy = OUT->clipPos.y - IN->clipPos.y;              \
-        dw = OUT->clipPos.w - IN->clipPos.w;              \
-        t = (IN->clipPos.y - IN->clipPos.w) / (dw - dy);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(incount, inlist, outcount, outlist)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-/*
- * Clip against -Y
- */
-#define INSIDE(V)       (V->clipPos.y >= -V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )               \
-        dy = OUT->clipPos.y - IN->clipPos.y;               \
-        dw = OUT->clipPos.w - IN->clipPos.w;               \
-        t = -(IN->clipPos.y + IN->clipPos.w) / (dw + dy);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(outcount, outlist, incount, inlist)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-/*
- * Clip against +Z
- */
-#define INSIDE(V)       (V->clipPos.z <= V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )              \
-        dz = OUT->clipPos.z - IN->clipPos.z;              \
-        dw = OUT->clipPos.w - IN->clipPos.w;              \
-        t = (IN->clipPos.z - IN->clipPos.w) / (dw - dz);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(incount, inlist, outcount, outlist)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-/*
- * Clip against -Z
- */
-#define INSIDE(V)       (V->clipPos.z >= -V->clipPos.w)
-#define COMPUTE_INTERSECTION( IN, OUT, NEW )               \
-        dz = OUT->clipPos.z - IN->clipPos.z;               \
-        dw = OUT->clipPos.w - IN->clipPos.w;               \
-        t = -(IN->clipPos.z + IN->clipPos.w) / (dw + dz);  \
-        interpolate_vertex(t, IN, OUT, NEW );
-
-   GENERAL_CLIP(outcount, outlist, result, vOut)
-
-#undef INSIDE
-#undef COMPUTE_INTERSECTION
-
-#undef GENERAL_CLIP
-
-	return result;
-}
-
-/*@}*/
-
-
-
-/**********************************************************************/
-/** \name                    Selection                                */
-/**********************************************************************/
-/*@{*/
-
-/**
- * \brief Select point.
- * 
- * \param v vertex.
- *
- * If the clipped point is visible then maps the vertex into window coordinates
- * and calls _mesa_update_hitflag().
- */
-static void
-select_point(const vertex *v)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   if (clip_point(v) == 0)
-   {
-      vertex c = *v;
-      MAP_POINT(c.winPos, c.clipPos, ctx->Viewport);
-      _mesa_update_hitflag(ctx, c.winPos.z);
-   }
-}
-
-/**
- * \brief Select line.
- * 
- * \param v0 first vertex.
- * \param v1 second vertex.
- *
- * If the clipped line is visible then maps the vertices into window coordinates
- * and calls _mesa_update_hitflag().
- */
-static void
-select_line(const vertex *v0, const vertex *v1)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   vertex c0, c1;
-   if (clip_line(v0, v1, &c0, &c1))
-   {
-      MAP_POINT(c0.winPos, c0.clipPos, ctx->Viewport);
-      MAP_POINT(c1.winPos, c1.clipPos, ctx->Viewport);
-      _mesa_update_hitflag(ctx, c0.winPos.z);
-      _mesa_update_hitflag(ctx, c1.winPos.z);
-   }
-}
-
-/**
- * \brief Select line.
- * 
- * \param v0 first vertex.
- * \param v1 second vertex.
- * \param v2 third vertex.
- *
- * If the clipped polygon is visible then maps the vertices into window
- * coordinates and calls _mesa_update_hitflag().
- */
-static void
-select_triangle(const vertex *v0,
-		const vertex *v1,
-		const vertex *v2)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   vertex vlist[3], vclipped[8];
-   GLuint i, n;
-
-   vlist[0] = *v0;
-   vlist[1] = *v1;
-   vlist[2] = *v2;
-   n = clip_polygon(vlist, 3, vclipped);
-   for (i = 0; i < n; i++) {
-      MAP_POINT(vclipped[i].winPos, vclipped[i].clipPos, ctx->Viewport);
-      _mesa_update_hitflag(ctx, vclipped[i].winPos.z);
-   }
-}
-
-/**
- * \brief Set current vertex coordinates.
- *
- * \param x x vertex coordinate.
- * \param y y vertex coordinate.
- * \param z z vertex coordinate.
- * \param w homogeneous coordinate.
- * 
- * Stores the vertex and current attributes in ::vb, transforms it into eye space and then clip space.
- * 
- * If a sufficient number of vertices is stored calls one of select_point(),
- * select_line() or select_triangle(), according to the current primitive.
- */
-static void
-radeon_select_Vertex4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   struct gl_polygon_attrib *p = &(ctx->Polygon);
-   vertex *v = vb.vBuffer + vb.vCount;
-
-   /* store the vertex */
-   v->pos.x = x;
-   v->pos.y = y;
-   v->pos.z = z;
-   v->pos.w = w;
-   v->color.r = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];  
-   v->color.g = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];  
-   v->color.b = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];  
-   v->color.a = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];  
-   v->texCoord.s = ctx->Current.Attrib[VERT_ATTRIB_TEX0][0]; 
-   v->texCoord.t = ctx->Current.Attrib[VERT_ATTRIB_TEX0][1]; 
-
-   /* transform to eye space, then clip space */
-   TRANSFORM_POINT(v->eyePos, ctx->ModelviewMatrixStack.Top->m, v->pos);
-   TRANSFORM_POINT(v->clipPos, ctx->ProjectionMatrixStack.Top->m, v->eyePos);
-
-   switch (ctx->Driver.CurrentExecPrimitive) {
-   case GL_POINTS:
-      assert(vb.vCount == 0);
-      select_point(v);
-      break;
-   case GL_LINES:
-      if (vb.vCount == 0)
-      {
-	 vb.vCount = 1;
-      }
-      else
-      {
-	 assert(vb.vCount == 1);
-	 select_line(vb.vBuffer + 0, vb.vBuffer + 1);
-	 vb.vCount = 0;
-      }
-      break;
-   case GL_LINE_STRIP:
-      if (vb.vCount == 0)
-      {
-	 vb.vCount = 1;
-      }
-      else
-      {
-	 assert(vb.vCount == 1);
-	 select_line(vb.vBuffer + 0, vb.vBuffer + 1);
-	 vb.vBuffer[0] = vb.vBuffer[1];
-	 /* leave vb.vCount at 1 */
-      }
-      break;
-   case GL_LINE_LOOP:
-      if (vb.vCount == 0)
-      {
-	 vb.vCount = 1;
-	 vb.partialLineLoop = GL_FALSE;
-      }
-      else if (vb.vCount == 1)
-      {
-	 select_line(vb.vBuffer + 0, vb.vBuffer + 1);
-	 vb.partialLineLoop = GL_TRUE;
-	 vb.vCount = 2;
-      }
-      else
-      {
-	 assert(vb.vCount == 2);
-	 vb.partialLineLoop = GL_FALSE;
-	 select_line(vb.vBuffer + 1, vb.vBuffer + 2);
-	 vb.vBuffer[1] = vb.vBuffer[2];
-	 /* leave vb.vCount at 2 */
-      }
-      break;
-   case GL_TRIANGLES:
-      if (vb.vCount == 0 || vb.vCount == 1)
-      {
-	 vb.vCount++;
-      }
-      else
-      {
-	 assert(vb.vCount == 2);
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	 vb.vCount = 0;
-      }
-      break;
-   case GL_TRIANGLE_STRIP:
-      if (vb.vCount == 0 || vb.vCount == 1)
-      {
-	 vb.vCount++;
-      }
-      else if (vb.vCount == 2)
-      {
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	 vb.vCount = 3;
-      }
-      else
-      {
-	 assert(vb.vCount == 3);
-	 select_triangle(vb.vBuffer + 1, vb.vBuffer + 3, vb.vBuffer + 2);
-	 vb.vBuffer[0] = vb.vBuffer[2];
-	 vb.vBuffer[1] = vb.vBuffer[3];
-	 vb.vCount = 2;
-      }
-      break;		
-   case GL_TRIANGLE_FAN:
-      if (vb.vCount == 0 || vb.vCount == 1)
-      {
-	 vb.vCount++;
-      }
-      else
-      {
-	 assert(vb.vCount == 2);
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	 vb.vBuffer[1] = vb.vBuffer[2];
-	 /* leave vb.vCount = 2 */
-      }
-      break;
-   case GL_QUADS:
-      if (vb.vCount < 3)
-      {
-	 vb.vCount++;
-      }
-      else
-      {
-	 assert(vb.vCount == 3);
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 2, vb.vBuffer + 3);
-	 vb.vCount = 0;
-      }
-      break;		
-   case GL_QUAD_STRIP:
-      if (vb.vCount < 3)
-      {
-	 vb.vCount++;
-      }
-      else
-      {
-	 assert(vb.vCount == 3);
-	 select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	 select_triangle(vb.vBuffer + 1, vb.vBuffer + 3, vb.vBuffer + 2);
-	 vb.vBuffer[0] = vb.vBuffer[2];
-	 vb.vBuffer[1] = vb.vBuffer[3];
-	 vb.vCount = 2;
-      }
-      break;		
-   case GL_POLYGON:
-      switch (p->FrontMode) {
-      case GL_POINT:
-	 assert(vb.vCount == 0);
-	 select_point(v);
-	 break;
-      case GL_LINE:
-	 if (vb.vCount == 0)
-	 {
-	    vb.vCount = 1;
-	    vb.partialLineLoop = GL_FALSE;
-	 }
-	 else if (vb.vCount == 1)
-	 {
-	    select_line(vb.vBuffer + 0, vb.vBuffer + 1);
-	    vb.partialLineLoop = GL_TRUE;
-	    vb.vCount = 2;
-	 }
-	 else
-	 {
-	    assert(vb.vCount == 2);
-	    vb.partialLineLoop = GL_FALSE;
-	    select_line(vb.vBuffer + 1, vb.vBuffer + 2);
-	    vb.vBuffer[1] = vb.vBuffer[2];
-	    /* leave vb.vCount at 2 */
-	 }
-	 break;
-      case GL_FILL:
-	 /* draw as a tri-fan */
-	 if (vb.vCount == 0 || vb.vCount == 1)
-	 {
-	    vb.vCount++;
-	 }
-	 else
-	 {
-	    assert(vb.vCount == 2);
-	    select_triangle(vb.vBuffer + 0, vb.vBuffer + 1, vb.vBuffer + 2);
-	    vb.vBuffer[1] = vb.vBuffer[2];
-	    /* leave vb.vCount = 2 */
-	 }
-	 break;
-      default:
-	 ; /* impossible */
-      }
-      break;
-   default:
-      ; /* outside begin/end -- no action required */
-   }
-}
-
-/**
- * \brief Calls radeon_select_Vertex4f().
- */
-static void radeon_select_Vertex2f(GLfloat x, GLfloat y)
-{
-   radeon_select_Vertex4f(x, y, 0.0, 1.0);
-}
-
-/**
- * \brief Calls radeon_select_Vertex4f().
- */
-static void radeon_select_Vertex2fv(const GLfloat * v)
-{
-   radeon_select_Vertex4f(v[0], v[1], 0.0, 1.0);
-}
-
-/**
- * \brief Calls radeon_select_Vertex4f().
- */
-static void radeon_select_Vertex3f(GLfloat x, GLfloat y, GLfloat z)
-{
-   radeon_select_Vertex4f(x, y, z, 1.0);
-}
-
-/**
- * \brief Calls radeon_select_Vertex4f().
- */
-static void radeon_select_Vertex3fv(const GLfloat * v)
-{
-   radeon_select_Vertex4f(v[0], v[1], v[2], 1.0);
-}
-
-
-/**
- * \brief Set current vertex color.
- *
- * \param r red color component.
- * \param g gree color component.
- * \param b blue color component.
- * \param a alpha color component.
- *
- * Updates the GL context's current vertex color.
- */
-static void radeon_select_Color4f( GLfloat r, GLfloat g,
-				   GLfloat b, GLfloat a )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
-   dest[0] = r;
-   dest[1] = g;
-   dest[2] = b;
-   dest[3] = a;
-}
-
-/**
- * \brief Calls radeon_select_Color4f().
- */
-static void radeon_select_Color4fv( const GLfloat *v )
-{
-   radeon_select_Color4f( v[0], v[1], v[2], v[3] );
-}
-
-/**
- * \brief Calls radeon_select_Color4f().
- */
-static void radeon_select_Color3f( GLfloat r, GLfloat g, GLfloat b )
-{
-   radeon_select_Color4f( r, g, b, 1.0 );
-}
-
-/**
- * \brief Calls radeon_select_Color4f().
- */
-static void radeon_select_Color3fv( const GLfloat *v )
-{
-   radeon_select_Color4f( v[0], v[1], v[2], 1.0 );
-}
-
-/**
- * \brief Set current vertex texture coordinates.
- *
- * \param s texture coordinate.
- * \param t texture coordinate.
- *
- * Updates the GL context's current vertex texture coordinates.
- */
-static __inline__ void radeon_select_TexCoord2f( GLfloat s, GLfloat t )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
-   dest[0] = s;
-   dest[1] = t;
-}
-
-/**
- * \brief Calls radeon_select_TexCoord2f().
- */
-static void radeon_select_TexCoord2fv( const GLfloat *v )
-{
-   radeon_select_TexCoord2f( v[0], v[1] );
-}
-
-
-/**
- * \brief Process glBegin().
- *
- * \param mode primitive.
- */ 
-static void radeon_select_Begin(GLenum mode)
-{
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (mode > GL_POLYGON) {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glBegin" );
-      return;
-   }
-
-   if (ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
-      _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
-      return;
-   }
-
-   ctx->Driver.CurrentExecPrimitive = mode;
-
-   vb.vCount = 0;
-   vb.lineReset = GL_TRUE;
-   vb.partialLineLoop = GL_FALSE;
-}
-
-/**
- * \brief Process glEnd().
- */
-static void radeon_select_End(void)
-{
-   GET_CURRENT_CONTEXT(ctx);
-
-   if ( (ctx->Driver.CurrentExecPrimitive == GL_LINE_LOOP ||
-	 (ctx->Driver.CurrentExecPrimitive == GL_POLYGON && 
-	  ctx->Polygon.FrontMode == GL_LINE))
-	&& vb.vCount == 2 )
-   {
-      /* draw the last line segment */
-      if (vb.partialLineLoop)
-	 select_line(vb.vBuffer + 1, vb.vBuffer + 0);
-      else
-	 select_line(vb.vBuffer + 2, vb.vBuffer + 0);
-   }
-
-   ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
-}
-
-
-/**
- * \brief Flush vertices.
- * 
- * \param ctx GL context.
- * \param flags not used.
- *
- * Nothing much to do here, besides marking the vertices as flushed, as we
- * don't buffer anything.
- */
-static void radeonSelectFlushVertices( GLcontext *ctx, GLuint flags )
-{
-   ctx->Driver.NeedFlush = 0;
-}
-
-/**
- * \brief Install the select callbacks.
- *
- * \param ctx GL context.
- *
- * Installs the glBegin()/glEnd() associated select callbacks into the glapi
- * table.
- */
-void radeon_select_Install( GLcontext *ctx )
-{
-   struct _glapi_table *exec = ctx->Exec;
-
-   exec->Color3f = radeon_select_Color3f;
-   exec->Color3fv = radeon_select_Color3fv;
-   exec->Color4f = radeon_select_Color4f;
-   exec->Color4fv = radeon_select_Color4fv;
-   exec->TexCoord2f = radeon_select_TexCoord2f;
-   exec->TexCoord2fv = radeon_select_TexCoord2fv;
-   exec->Vertex2f = radeon_select_Vertex2f;
-   exec->Vertex2fv = radeon_select_Vertex2fv;
-   exec->Vertex3f = radeon_select_Vertex3f;
-   exec->Vertex3fv = radeon_select_Vertex3fv;
-   exec->Begin = radeon_select_Begin;
-   exec->End = radeon_select_End;
-
-   ctx->Driver.FlushVertices = radeonSelectFlushVertices;
-}
-/*@}*/
-
-
-
-/**
- * \brief Set rasterization mode.
- *
- * \param ctx GL context.
- * \param mode rasterization mode. Supports GL_RENDER or
- *
- * If mode is GL_RENDER, calls either radeonVtxfmtInit() or
- * radeon_noop_Install depending on whether the application has focus
- * (i.e., a fullscreen-cliprect) or not.  If mode is GL_SELECT, calls
- * radeon_select_Install().
- */
-static void radeonRenderMode( GLcontext *ctx, GLenum mode )
-{
-   switch (mode) {
-   case GL_RENDER:
-      radeonVtxfmtInit( ctx );
-      break;
-   case GL_SELECT:
-      radeon_select_Install( ctx );
-      break;
-   default:
-      break;
-   }
-}
-
-/**
- * \brief Setup the GL context driver callbacks.
- *
- * \param ctx GL context.
- *
- * \sa Called by radeonCreateContext().
- */
-void radeonInitSelect( GLcontext *ctx )
-{
-   ctx->Driver.RenderMode = radeonRenderMode;
-}
diff --git a/src/mesa/drivers/dri/radeon/radeon_subset_tex.c b/src/mesa/drivers/dri/radeon/radeon_subset_tex.c
deleted file mode 100644
index 1e3c1afce2..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset_tex.c
+++ /dev/null
@@ -1,1017 +0,0 @@
-/**
- * \file radeon_subset_tex.c
- * \brief Texturing.
- *
- * \author Gareth Hughes <gareth@valinux.com>
- * \author Brian Paul <brianp@valinux.com>
- */
-
-/*
- * Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
- *                      VA Linux Systems Inc., Fremont, California.
- *
- * 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
- * ATI, VA LINUX SYSTEMS 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.
- */
-
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_tex.c,v 1.6 2002/09/16 18:05:20 eich Exp $ */
-
-#include "glheader.h"
-#include "imports.h"
-#include "colormac.h"
-#include "context.h"
-#include "enums.h"
-#include "image.h"
-#include "simple_list.h"
-#include "texformat.h"
-#include "texstore.h"
-
-#include "radeon_context.h"
-#include "radeon_state.h"
-#include "radeon_ioctl.h"
-#include "radeon_subset.h"
-
-#include <errno.h>
-#include <stdio.h>
-
-
-/**
- * \brief Destroy hardware state associated with a texture.
- *
- * \param rmesa Radeon context.
- * \param t Radeon texture object to be destroyed.
- *
- * Frees the memory associated with the texture and if the texture is bound to
- * a texture unit cleans the associated hardware state.
- */
-void radeonDestroyTexObj( radeonContextPtr rmesa, radeonTexObjPtr t )
-{
-   if ( t->memBlock ) {
-      mmFreeMem( t->memBlock );
-      t->memBlock = NULL;
-   }
-
-   if ( t->tObj )
-      t->tObj->DriverData = NULL;
-
-   if ( rmesa ) {
-      if ( t == rmesa->state.texture.unit[0].texobj ) {
-         rmesa->state.texture.unit[0].texobj = NULL;
-	 rmesa->hw.tex[0].dirty = GL_FALSE;
-      }
-   }
-
-   remove_from_list( t );
-   FREE( t );
-}
-
-
-/**
- * \brief Keep track of swapped out texture objects.
- * 
- * \param rmesa Radeon context.
- * \param t Radeon texture object.
- *
- * Frees the memory associated with the texture, marks all mipmap images in
- * the texture as dirty and add it to the radeon_texture::swapped list.
- */
-static void radeonSwapOutTexObj( radeonContextPtr rmesa, radeonTexObjPtr t )
-{
-   if ( t->memBlock ) {
-      mmFreeMem( t->memBlock );
-      t->memBlock = NULL;
-   }
-
-   t->dirty_images = ~0;
-   move_to_tail( &rmesa->texture.swapped, t );
-}
-
-
-/**
- * Texture space has been invalidated.
- *
- * \param rmesa Radeon context.
- * \param heap texture heap number.
- * 
- * Swaps out every texture in the specified heap.
- */
-void radeonAgeTextures( radeonContextPtr rmesa, int heap )
-{
-   radeonTexObjPtr t, tmp;
-
-   foreach_s ( t, tmp, &rmesa->texture.objects[heap] ) 
-      radeonSwapOutTexObj( rmesa, t );
-}
-
-
-/***************************************************************/
-/** \name Texture image conversions
- */
-/*@{*/
-
-/**
- * \brief Upload texture image.
- *
- * \param rmesa Radeon context.
- * \param t Radeon texture object.
- * \param level level of the image to take the sub-image.
- * \param x sub-image abscissa.
- * \param y sub-image ordinate.
- * \param width sub-image width.
- * \param height sub-image height.
- *
- * Fills in a drmRadeonTexture and drmRadeonTexImage structures and uploads the
- * texture via the DRM_RADEON_TEXTURE ioctl, aborting in case of failure.
- */
-static void radeonUploadSubImage( radeonContextPtr rmesa,
-				  radeonTexObjPtr t, GLint level,
-				  GLint x, GLint y, GLint width, GLint height )
-{
-   struct gl_texture_image *texImage;
-   GLint ret;
-   drmRadeonTexture tex;
-   drmRadeonTexImage tmp;
-
-   level += t->firstLevel;
-   texImage = t->tObj->Image[0][level];
-
-   if ( !texImage || !texImage->Data ) 
-      return;
-
-   t->image[level].data = texImage->Data;
-
-   tex.offset = t->bufAddr;
-   tex.pitch = (t->image[0].width * texImage->TexFormat->TexelBytes) / 64;
-   tex.format = t->pp_txformat & RADEON_TXFORMAT_FORMAT_MASK;
-   tex.width = texImage->Width;
-   tex.height = texImage->Height;
-   tex.image = &tmp;
-
-   memcpy( &tmp, &t->image[level], sizeof(drmRadeonTexImage) );
-
-   do {
-      ret = drmCommandWriteRead( rmesa->dri.fd, DRM_RADEON_TEXTURE,
-                                 &tex, sizeof(drmRadeonTexture) );
-   } while ( ret && errno == EAGAIN );
-
-   if ( ret ) {
-      UNLOCK_HARDWARE( rmesa );
-      fprintf( stderr, "DRM_RADEON_TEXTURE: return = %d\n", ret );
-      exit( 1 );
-   }
-}
-
-/**
- * \brief Upload texture images.
- *
- * This might require removing our own and/or other client's texture objects to
- * make room for these images.
- *
- * \param rmesa Radeon context.
- * \param tObj texture object to upload.
- *
- * Sets the matching hardware texture format. Calculates which mipmap levels to
- * send, depending of the base image size, GL_TEXTURE_MIN_LOD,
- * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL and the
- * Radeon offset rules. Kicks out textures until the requested texture fits,
- * sets the texture hardware state and, while holding the hardware lock,
- * uploads any images that are new.
- */
-static void radeonSetTexImages( radeonContextPtr rmesa,
-				struct gl_texture_object *tObj )
-{
-   radeonTexObjPtr t = (radeonTexObjPtr)tObj->DriverData;
-   const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
-   GLint totalSize;
-   GLint texelsPerDword = 0, blitWidth = 0, blitPitch = 0;
-   GLint x, y, width, height;
-   GLint i;
-   GLint firstLevel, lastLevel, numLevels;
-   GLint log2Width, log2Height;
-   GLuint txformat = 0;
-
-   /* This code cannot be reached once we have lost focus
-    */
-   assert(rmesa->radeonScreen->buffers);
-
-   /* Set the hardware texture format
-    */
-   switch (baseImage->TexFormat->MesaFormat) {
-   case MESA_FORMAT_I8:
-      txformat = RADEON_TXFORMAT_I8;
-      texelsPerDword = 4;
-      blitPitch = 64;
-      break;
-   case MESA_FORMAT_RGBA8888:
-      txformat = RADEON_TXFORMAT_RGBA8888 | RADEON_TXFORMAT_ALPHA_IN_MAP;
-      texelsPerDword = 1;
-      blitPitch = 16;
-      break;
-   case MESA_FORMAT_RGB565:
-      txformat = RADEON_TXFORMAT_RGB565;
-      texelsPerDword = 2;
-      blitPitch = 32;
-      break;
-   default:
-      _mesa_problem(NULL, "unexpected texture format in radeonTexImage2D");
-      return;
-   }
-
-   t->pp_txformat &= ~(RADEON_TXFORMAT_FORMAT_MASK |
-		       RADEON_TXFORMAT_ALPHA_IN_MAP);
-   t->pp_txformat |= txformat;
-
-
-   /* Select the larger of the two widths for our global texture image
-    * coordinate space.  As the Radeon has very strict offset rules, we
-    * can't upload mipmaps directly and have to reference their location
-    * from the aligned start of the whole image.
-    */
-   blitWidth = MAX2( baseImage->Width, blitPitch );
-
-   /* Calculate mipmap offsets and dimensions.
-    */
-   totalSize = 0;
-   x = 0;
-   y = 0;
-
-   /* Compute which mipmap levels we really want to send to the hardware.
-    * This depends on the base image size, GL_TEXTURE_MIN_LOD,
-    * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
-    * Yes, this looks overly complicated, but it's all needed.
-    */
-   firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
-   firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-   lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
-   lastLevel = MAX2(lastLevel, tObj->BaseLevel);
-   lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
-   lastLevel = MIN2(lastLevel, tObj->MaxLevel);
-   lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-
-   /* save these values */
-   t->firstLevel = firstLevel;
-   t->lastLevel = lastLevel;
-
-   numLevels = lastLevel - firstLevel + 1;
-
-   log2Width = tObj->Image[0][firstLevel]->WidthLog2;
-   log2Height = tObj->Image[0][firstLevel]->HeightLog2;
-
-   for ( i = 0 ; i < numLevels ; i++ ) {
-      const struct gl_texture_image *texImage = tObj->Image[0][i + firstLevel];
-      if ( !texImage )
-	 break;
-
-      width = texImage->Width;
-      height = texImage->Height;
-
-      /* Texture images have a minimum pitch of 32 bytes (half of the
-       * 64-byte minimum pitch for blits).  For images that have a
-       * width smaller than this, we must pad each texture image
-       * scanline out to this amount.
-       */
-      if ( width < blitPitch / 2 ) {
-	 width = blitPitch / 2;
-      }
-
-      totalSize += width * height * baseImage->TexFormat->TexelBytes;
-      ASSERT( (totalSize & 31) == 0 );
-
-      while ( width < blitWidth && height > 1 ) {
-	 width *= 2;
-	 height /= 2;
-      }
-
-      ASSERT(i < RADEON_MAX_TEXTURE_LEVELS);
-      t->image[i].x = x;
-      t->image[i].y = y;
-      t->image[i].width  = width;
-      t->image[i].height = height;
-
-      /* While blits must have a pitch of at least 64 bytes, mipmaps
-       * must be aligned on a 32-byte boundary (just like each texture
-       * image scanline).
-       */
-      if ( width >= blitWidth ) {
-	 y += height;
-      } else {
-	 x += width;
-	 if ( x >= blitWidth ) {
-	    x = 0;
-	    y++;
-	 }
-      }
-   }
-
-   /* Align the total size of texture memory block.
-    */
-   t->totalSize = (totalSize + RADEON_OFFSET_MASK) & ~RADEON_OFFSET_MASK;
-
-   /* Hardware state:
-    */
-   t->pp_txfilter &= ~RADEON_MAX_MIP_LEVEL_MASK;
-   t->pp_txfilter |= (numLevels - 1) << RADEON_MAX_MIP_LEVEL_SHIFT;
-
-   t->pp_txformat &= ~(RADEON_TXFORMAT_WIDTH_MASK |
-		       RADEON_TXFORMAT_HEIGHT_MASK);
-   t->pp_txformat |= ((log2Width << RADEON_TXFORMAT_WIDTH_SHIFT) |
-		      (log2Height << RADEON_TXFORMAT_HEIGHT_SHIFT));
-   t->dirty_state = TEX_ALL;
-
-   /* Update the local texture LRU.
-    */
-   move_to_head( &rmesa->texture.objects[0], t );
-
-   LOCK_HARDWARE( rmesa );
-
-   /* Kick out textures until the requested texture fits */
-   while ( !t->memBlock ) {
-      t->memBlock = mmAllocMem( rmesa->texture.heap[0], t->totalSize, 12, 0);
-	 
-      if (!t->memBlock)
-	 radeonSwapOutTexObj( rmesa, rmesa->texture.objects[0].prev );
-	 
-   }
-
-   /* Set the base offset of the texture image */
-   t->bufAddr = rmesa->radeonScreen->texOffset[0] + t->memBlock->ofs;
-   t->pp_txoffset = t->bufAddr;
-
-   /* Upload any images that are new 
-    */
-   for ( i = 0 ; i < numLevels ; i++ ) {
-      if ( t->dirty_images & (1 << i) ) {
-	 radeonUploadSubImage( rmesa, t, i, 0, 0,
-			       t->image[i].width, t->image[i].height );
-      }
-   }
-
-   rmesa->texture.age[0] = ++rmesa->sarea->texAge[0]; 
-   UNLOCK_HARDWARE( rmesa );
-   t->dirty_images = 0;
-}
-
-/*@}*/
-
-
-/******************************************************************/
-/** \name Texture combine functions
- */
-/*@{*/
-
-enum {
-   RADEON_DISABLE	= 0, /**< \brief disabled */
-   RADEON_REPLACE	= 1, /**< \brief replace function */
-   RADEON_MODULATE	= 2, /**< \brief modulate function */
-   RADEON_DECAL		= 3, /**< \brief decal function */
-   RADEON_BLEND		= 4, /**< \brief blend function */
-   RADEON_MAX_COMBFUNC	= 5  /**< \brief max number of combine functions */
-} ;
-
-
-/**
- * \brief Color combine function hardware state table.
- */
-static GLuint radeon_color_combine[][RADEON_MAX_COMBFUNC] =
-{
-   /* Unit 0:
-    */
-   {
-      /* Disable combiner stage
-       */
-      (RADEON_COLOR_ARG_A_ZERO |
-       RADEON_COLOR_ARG_B_ZERO |
-       RADEON_COLOR_ARG_C_CURRENT_COLOR |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_REPLACE = 0x00802800
-       */
-      (RADEON_COLOR_ARG_A_ZERO |
-       RADEON_COLOR_ARG_B_ZERO |
-       RADEON_COLOR_ARG_C_T0_COLOR |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_MODULATE = 0x00800142
-       */
-      (RADEON_COLOR_ARG_A_CURRENT_COLOR |
-       RADEON_COLOR_ARG_B_T0_COLOR |
-       RADEON_COLOR_ARG_C_ZERO |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_DECAL = 0x008c2d42
-       */
-      (RADEON_COLOR_ARG_A_CURRENT_COLOR |
-       RADEON_COLOR_ARG_B_T0_COLOR |
-       RADEON_COLOR_ARG_C_T0_ALPHA |
-       RADEON_BLEND_CTL_BLEND |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_BLEND = 0x008c2902
-       */
-      (RADEON_COLOR_ARG_A_CURRENT_COLOR |
-       RADEON_COLOR_ARG_B_TFACTOR_COLOR |
-       RADEON_COLOR_ARG_C_T0_COLOR |
-       RADEON_BLEND_CTL_BLEND |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-   },
-
-};
-
-/**
- * \brief Alpha combine function hardware state table.
- */
-static GLuint radeon_alpha_combine[][RADEON_MAX_COMBFUNC] =
-{
-   /* Unit 0:
-    */
-   {
-      /* Disable combiner stage
-       */
-      (RADEON_ALPHA_ARG_A_ZERO |
-       RADEON_ALPHA_ARG_B_ZERO |
-       RADEON_ALPHA_ARG_C_CURRENT_ALPHA |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_REPLACE = 0x00800500
-       */
-      (RADEON_ALPHA_ARG_A_ZERO |
-       RADEON_ALPHA_ARG_B_ZERO |
-       RADEON_ALPHA_ARG_C_T0_ALPHA |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_MODULATE = 0x00800051
-       */
-      (RADEON_ALPHA_ARG_A_CURRENT_ALPHA |
-       RADEON_ALPHA_ARG_B_T0_ALPHA |
-       RADEON_ALPHA_ARG_C_ZERO |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_DECAL = 0x00800100
-       */
-      (RADEON_ALPHA_ARG_A_ZERO |
-       RADEON_ALPHA_ARG_B_ZERO |
-       RADEON_ALPHA_ARG_C_CURRENT_ALPHA |
-       RADEON_BLEND_CTL_ADD |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-      /* GL_BLEND = 0x00800051
-       */
-      (RADEON_ALPHA_ARG_A_CURRENT_ALPHA |
-       RADEON_ALPHA_ARG_B_TFACTOR_ALPHA |
-       RADEON_ALPHA_ARG_C_T0_ALPHA |
-       RADEON_BLEND_CTL_BLEND |
-       RADEON_SCALE_1X |
-       RADEON_CLAMP_TX),
-
-   },
-
-};
-
-/*@}*/
-
-
-/******************************************************************/
-/** \name Texture unit state management
- */
-/*@{*/
-
-/**
- * \brief Update the texture environment.
- *
- * \param ctx GL context
- * \param unit texture unit to update.
- *
- * Sets the state of the RADEON_TEX_PP_TXCBLEND and RADEON_TEX_PP_TXABLEND
- * registers using the ::radeon_color_combine and ::radeon_alpha_combine tables,
- * and informs of the state change.
- */
-static void radeonUpdateTextureEnv( GLcontext *ctx, int unit )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-   const struct gl_texture_object *tObj = texUnit->_Current;
-   const GLenum format = tObj->Image[0][tObj->BaseLevel]->Format;
-   GLuint color_combine = radeon_color_combine[unit][RADEON_DISABLE];
-   GLuint alpha_combine = radeon_alpha_combine[unit][RADEON_DISABLE];
-
-
-   /* Set the texture environment state.  Isn't this nice and clean?
-    * The Radeon will automagically set the texture alpha to 0xff when
-    * the texture format does not include an alpha component.  This
-    * reduces the amount of special-casing we have to do, alpha-only
-    * textures being a notable exception.
-    */
-   switch ( texUnit->EnvMode ) {
-   case GL_REPLACE:
-      switch ( format ) {
-      case GL_RGBA:
-      case GL_INTENSITY:
-	 color_combine = radeon_color_combine[unit][RADEON_REPLACE];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_REPLACE];
-	 break;
-      case GL_RGB:
-	 color_combine = radeon_color_combine[unit][RADEON_REPLACE];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_DISABLE];
-         break;
-      default:
-	 break;
-      }
-      break;
-
-   case GL_MODULATE:
-      switch ( format ) {
-      case GL_RGBA:
-      case GL_INTENSITY:
-	 color_combine = radeon_color_combine[unit][RADEON_MODULATE];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_MODULATE];
-	 break;
-      case GL_RGB:
-	 color_combine = radeon_color_combine[unit][RADEON_MODULATE];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_DISABLE];
-	 break;
-      default:
-	 break;
-      }
-      break;
-
-   case GL_DECAL:
-      switch ( format ) {
-      case GL_RGBA:
-      case GL_RGB:
-	 color_combine = radeon_color_combine[unit][RADEON_DECAL];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_DISABLE];
-	 break;
-      case GL_INTENSITY:
-	 color_combine = radeon_color_combine[unit][RADEON_DISABLE];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_DISABLE];
-	 break;
-      default:
-	 break;
-      }
-      break;
-
-   case GL_BLEND:
-      switch ( format ) {
-      case GL_RGBA:
-      case GL_RGB:
-	 color_combine = radeon_color_combine[unit][RADEON_BLEND];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_MODULATE];
-	 break;
-      case GL_INTENSITY:
-	 color_combine = radeon_color_combine[unit][RADEON_BLEND];
-	 alpha_combine = radeon_alpha_combine[unit][RADEON_BLEND];
-	 break;
-      default:
-	 break;
-      }
-      break;
-
-   default:
-      break;
-   }
-
-   if ( rmesa->hw.tex[unit].cmd[TEX_PP_TXCBLEND] != color_combine ||
-	rmesa->hw.tex[unit].cmd[TEX_PP_TXABLEND] != alpha_combine ) {
-      RADEON_STATECHANGE( rmesa, tex[unit] );
-      rmesa->hw.tex[unit].cmd[TEX_PP_TXCBLEND] = color_combine;
-      rmesa->hw.tex[unit].cmd[TEX_PP_TXABLEND] = alpha_combine;
-   }
-}
-
-
-#define TEXOBJ_TXFILTER_MASK (RADEON_MAX_MIP_LEVEL_MASK |	\
-			      RADEON_MIN_FILTER_MASK | 		\
-			      RADEON_MAG_FILTER_MASK |		\
-			      RADEON_MAX_ANISO_MASK |		\
-			      RADEON_CLAMP_S_MASK | 		\
-			      RADEON_CLAMP_T_MASK)
-
-#define TEXOBJ_TXFORMAT_MASK (RADEON_TXFORMAT_WIDTH_MASK |	\
-			      RADEON_TXFORMAT_HEIGHT_MASK |	\
-			      RADEON_TXFORMAT_FORMAT_MASK |	\
-			      RADEON_TXFORMAT_ALPHA_IN_MAP)
-
-
-
-void radeonUpdateTextureState( GLcontext *ctx )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[0];
-
-   if ( texUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT) ) {
-      struct gl_texture_object *tObj = texUnit->_Current;
-      radeonTexObjPtr t = (radeonTexObjPtr) tObj->DriverData;
-
-      /* Upload teximages (not pipelined)
-       */
-      if ( t->dirty_images ) {
-	 RADEON_FIREVERTICES( rmesa );
-	 radeonSetTexImages( rmesa, tObj );
-      }
-
-      /* Update state if this is a different texture object to last
-       * time.
-       */
-      if ( rmesa->state.texture.unit[0].texobj != t ) {
-	 rmesa->state.texture.unit[0].texobj = t;
-	 t->dirty_state |= 1<<0;
-	 move_to_head( &rmesa->texture.objects[0], t );
-      }
-
-      if (t->dirty_state) {
-	 GLuint *cmd = RADEON_DB_STATE( tex[0] );
-
-	 cmd[TEX_PP_TXFILTER] &= ~TEXOBJ_TXFILTER_MASK;
-	 cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
-	 cmd[TEX_PP_TXFILTER] |= t->pp_txfilter & TEXOBJ_TXFILTER_MASK;
-	 cmd[TEX_PP_TXFORMAT] |= t->pp_txformat & TEXOBJ_TXFORMAT_MASK;
-	 cmd[TEX_PP_TXOFFSET] = t->pp_txoffset;
-	 cmd[TEX_PP_BORDER_COLOR] = t->pp_border_color;
-	 
-	 RADEON_DB_STATECHANGE( rmesa, &rmesa->hw.tex[0] );
-	 t->dirty_state = 0;
-      }
-
-      /* Newly enabled?
-       */
-      if (!(rmesa->hw.ctx.cmd[CTX_PP_CNTL] & RADEON_TEX_0_ENABLE)) {
-	 RADEON_STATECHANGE( rmesa, ctx );
-	 rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= (RADEON_TEX_0_ENABLE | 
-					    RADEON_TEX_BLEND_0_ENABLE);
-
-	 RADEON_STATECHANGE( rmesa, tcl );
-	 rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] |= RADEON_TCL_VTX_ST0;
-      }
-
-      radeonUpdateTextureEnv( ctx, 0 );
-   }
-   else if (rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (RADEON_TEX_0_ENABLE<<0)) {
-      /* Texture unit disabled */
-      rmesa->state.texture.unit[0].texobj = 0;
-      RADEON_STATECHANGE( rmesa, ctx );
-      rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= 
-	 ~((RADEON_TEX_0_ENABLE | RADEON_TEX_BLEND_0_ENABLE) << 0);
-
-      RADEON_STATECHANGE( rmesa, tcl );
-      rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] &= ~(RADEON_TCL_VTX_ST0 |
-						RADEON_TCL_VTX_Q0);
-   }
-}
-
-
-
-/**
- * \brief Choose texture format.
- *
- * \param ctx GL context.
- * \param internalFormat texture internal format.
- * \param format pixel format. Not used.
- * \param type pixel data type. Not used.
- *
- * \return pointer to chosen texture format.
- *
- * Returns a pointer to one of the Mesa texture formats which is supported by
- * Radeon and matches the internal format.
- */
-static const struct gl_texture_format *
-radeonChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
-                           GLenum format, GLenum type )
-{
-   switch ( internalFormat ) {
-   case GL_RGBA:
-   case GL_RGBA8:
-      return &_mesa_texformat_rgba8888;
-
-   case GL_RGB:
-   case GL_RGB5:
-      return &_mesa_texformat_rgb565;
-
-   case GL_INTENSITY:
-   case GL_INTENSITY8:
-      return &_mesa_texformat_i8;
-
-   default:
-      _mesa_problem(ctx, "unexpected texture format in radeonChoosTexFormat");
-      return NULL;
-   }
-}
-
-/**
- * \brief Allocate a Radeon texture object.
- *
- * \param texObj texture object.
- *
- * \return pointer to the device specific texture object on success, or NULL on failure.
- *
- * Allocates and initializes a radeon_tex_obj structure to connect it to the
- * driver private data pointer in \p texObj.
- */
-static radeonTexObjPtr radeonAllocTexObj( struct gl_texture_object *texObj )
-{
-   radeonTexObjPtr t;
-
-   t = CALLOC_STRUCT( radeon_tex_obj );
-   if (!t)
-      return NULL;
-
-   t->tObj = texObj;
-   texObj->DriverData = t;
-   make_empty_list( t );
-   t->dirty_images = ~0;
-   return t;
-}
-
-
-/**
- * \brief Load a texture image.
- *
- * \param ctx GL context.
- * \param texObj texture object
- * \param target target texture.
- * \param level level of detail number.
- * \param internalFormat internal format.
- * \param width texture image width.
- * \param height texture image height.
- * \param border border width.
- * \param format pixel format.
- * \param type pixel data type.
- * \param pixels image data.
- * \param packing passed to _mesa_store_teximage2d() unchanged.
- * \param texImage passed to _mesa_store_teximage2d() unchanged.
- * 
- * If there is a device specific texture object associated with the given
- * texture object then swaps that texture out. Calls _mesa_store_teximage2d()
- * with all other parameters unchanged.
- */
-static void radeonTexImage2D( GLcontext *ctx, GLenum target, GLint level,
-                              GLint internalFormat,
-                              GLint width, GLint height, GLint border,
-                              GLenum format, GLenum type, const GLvoid *pixels,
-                              const struct gl_pixelstore_attrib *packing,
-                              struct gl_texture_object *texObj,
-                              struct gl_texture_image *texImage )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   radeonTexObjPtr t = (radeonTexObjPtr)texObj->DriverData;
-
-   if ( t ) 
-      radeonSwapOutTexObj( rmesa, t );
-
-   /* Note, this will call radeonChooseTextureFormat */
-   _mesa_store_teximage2d(ctx, target, level, internalFormat,
-                          width, height, border, format, type, pixels,
-                          &ctx->Unpack, texObj, texImage);
-}
-
-/**
- * \brief Set texture environment parameters.
- *
- * \param ctx GL context.
- * \param target texture environment.
- * \param pname texture parameter. Accepted value is GL_TEXTURE_ENV_COLOR.
- * \param param parameter value.
- *
- * Updates the current unit's RADEON_TEX_PP_TFACTOR register and informs of the
- * state change.
- */
-static void radeonTexEnv( GLcontext *ctx, GLenum target,
-			  GLenum pname, const GLfloat *param )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   GLuint unit = ctx->Texture.CurrentUnit;
-   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-
-   switch ( pname ) {
-   case GL_TEXTURE_ENV_COLOR: {
-      GLubyte c[4];
-      GLuint envColor;
-      UNCLAMPED_FLOAT_TO_RGBA_CHAN( c, texUnit->EnvColor );
-      envColor = radeonPackColor( 4, c[0], c[1], c[2], c[3] );
-      if ( rmesa->hw.tex[unit].cmd[TEX_PP_TFACTOR] != envColor ) {
-	 RADEON_STATECHANGE( rmesa, tex[unit] );
-	 rmesa->hw.tex[unit].cmd[TEX_PP_TFACTOR] = envColor;
-      }
-      break;
-   }
-
-   default:
-      return;
-   }
-}
-
-/**
- * \brief Set texture parameter.
- *
- * \param ctx GL context.
- * \param target target texture.
- * \param texObj texture object.
- * \param pname texture parameter.
- * \param params parameter value.
- * 
- * Allocates the device specific texture object data if it doesn't exist
- * already.
- * 
- * Updates the texture object radeon_tex_obj::pp_txfilter register and marks
- * the texture state (radeon_tex_obj::dirty_state) as dirty.
- */
-static void radeonTexParameter( GLcontext *ctx, GLenum target,
-				struct gl_texture_object *texObj,
-				GLenum pname, const GLfloat *params )
-{
-   radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
-   
-   if (!t)
-      t = radeonAllocTexObj( texObj );
-
-   switch ( pname ) {
-   case GL_TEXTURE_MIN_FILTER:
-      t->pp_txfilter &= ~RADEON_MIN_FILTER_MASK;
-      switch ( texObj->MinFilter ) {
-      case GL_NEAREST:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST;
-	 break;
-      case GL_LINEAR:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR;
-	 break;
-      case GL_NEAREST_MIPMAP_NEAREST:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST_MIP_NEAREST;
-	 break;
-      case GL_NEAREST_MIPMAP_LINEAR:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR_MIP_NEAREST;
-	 break;
-      case GL_LINEAR_MIPMAP_NEAREST:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST_MIP_LINEAR;
-	 break;
-      case GL_LINEAR_MIPMAP_LINEAR:
-	 t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR_MIP_LINEAR;
-	 break;
-      }
-      break;
-
-   case GL_TEXTURE_MAG_FILTER:
-      t->pp_txfilter &= ~RADEON_MAG_FILTER_MASK;
-      switch ( texObj->MagFilter ) {
-      case GL_NEAREST:
-	 t->pp_txfilter |= RADEON_MAG_FILTER_NEAREST;
-	 break;
-      case GL_LINEAR:
-	 t->pp_txfilter |= RADEON_MAG_FILTER_LINEAR;
-	 break;
-      }
-      break;
-
-   case GL_TEXTURE_WRAP_S:
-      t->pp_txfilter &= ~RADEON_CLAMP_S_MASK;
-      switch ( texObj->WrapS ) {
-      case GL_REPEAT:
-	 t->pp_txfilter |= RADEON_CLAMP_S_WRAP;
-	 break;
-      case GL_CLAMP_TO_EDGE:
-	 t->pp_txfilter |= RADEON_CLAMP_S_CLAMP_LAST;
-	 break;
-      }
-      break;
-
-   case GL_TEXTURE_WRAP_T:
-      t->pp_txfilter &= ~RADEON_CLAMP_T_MASK;
-      switch ( texObj->WrapT ) {
-      case GL_REPEAT:
-	 t->pp_txfilter |= RADEON_CLAMP_T_WRAP;
-	 break;
-      case GL_CLAMP_TO_EDGE:
-	 t->pp_txfilter |= RADEON_CLAMP_T_CLAMP_LAST;
-	 break;
-      }
-      break;
-
-   default:
-      return;
-   }
-
-   /* Mark this texobj as dirty (one bit per tex unit)
-    */
-   t->dirty_state = TEX_ALL;
-}
-
-/**
- * \brief Bind texture.
- *
- * \param ctx GL context.
- * \param target not used.
- * \param texObj texture object.
- * 
- * Allocates the device specific texture data if it doesn't exist already.
- */
-static void radeonBindTexture( GLcontext *ctx, GLenum target,
-			       struct gl_texture_object *texObj )
-{
-   if ( !texObj->DriverData ) 
-      radeonAllocTexObj( texObj );
-}
-
-/**
- * \brief Delete texture.
- *
- * \param ctx GL context.
- * \param texObj texture object.
- *
- * Fires any outstanding vertices and destroy the device specific texture
- * object.
- */ 
-static void radeonDeleteTexture( GLcontext *ctx,
-				 struct gl_texture_object *texObj )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
-
-   if ( t ) {
-      if ( rmesa ) 
-         RADEON_FIREVERTICES( rmesa );
-      radeonDestroyTexObj( rmesa, t );
-   }
-}
-
-/**
- * \brief Initialize context texture object data.
- * 
- * \param ctx GL context.
- *
- * Called by radeonInitTextureFuncs() to setup the context initial texture
- * objects.
- */
-static void radeonInitTextureObjects( GLcontext *ctx )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   struct gl_texture_object *texObj;
-   GLuint tmp = ctx->Texture.CurrentUnit;
-
-   ctx->Texture.CurrentUnit = 0;
-
-   texObj = ctx->Texture.Unit[0].Current2D;
-   radeonBindTexture( ctx, GL_TEXTURE_2D, texObj );
-   move_to_tail( &rmesa->texture.swapped,
-		 (radeonTexObjPtr)texObj->DriverData );
-
-
-   ctx->Texture.CurrentUnit = tmp;
-}
-
-/**
- * \brief Setup the GL context driver callbacks.
- *
- * \param ctx GL context.
- *
- * \sa Called by radeonCreateContext().
- */
-void radeonInitTextureFuncs( GLcontext *ctx )
-{
-   ctx->Driver.ChooseTextureFormat	= radeonChooseTextureFormat;
-   ctx->Driver.TexImage2D		= radeonTexImage2D;
-
-   ctx->Driver.BindTexture		= radeonBindTexture;
-   ctx->Driver.CreateTexture		= NULL; /* FIXME: Is this used??? */
-   ctx->Driver.DeleteTexture		= radeonDeleteTexture;
-   ctx->Driver.PrioritizeTexture	= NULL;
-   ctx->Driver.ActiveTexture		= NULL;
-   ctx->Driver.UpdateTexturePalette	= NULL;
-
-   ctx->Driver.TexEnv			= radeonTexEnv;
-   ctx->Driver.TexParameter		= radeonTexParameter;
-
-   radeonInitTextureObjects( ctx );
-}
-
-/*@}*/
diff --git a/src/mesa/drivers/dri/radeon/radeon_subset_vtx.c b/src/mesa/drivers/dri/radeon/radeon_subset_vtx.c
deleted file mode 100644
index aa6ec73d5b..0000000000
--- a/src/mesa/drivers/dri/radeon/radeon_subset_vtx.c
+++ /dev/null
@@ -1,989 +0,0 @@
-/**
- * \file radeon_subset_vtx.c
- * \brief Vertex buffering.
- *
- * \author Keith Whitwell <keith@tungstengraphics.com>
- */
-
-/*
- * Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
- *                      Tungsten Graphics Inc., Cedar Park, Texas.
- * 
- * 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
- * ATI, 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.
- * 
- */
-
-/* $XFree86$ */
-
-#include "glheader.h"
-#include "imports.h"
-#include "api_noop.h"
-#include "context.h"
-/*#include "mmath.h" */
-#include "mtypes.h"
-#include "enums.h"
-#include "glapi.h"
-#include "colormac.h"
-#include "state.h"
-
-#include "radeon_context.h"
-#include "radeon_state.h"
-#include "radeon_ioctl.h"
-#include "radeon_subset.h"
-
-/**
- * \brief Union for vertex data.
- */
-union vertex_dword { 
-	float f; /**< \brief floating point value */
-	int i;   /**< \brief integer point value */
-};
-
-
-/**
- * \brief Maximum number of dwords per vertex.
- *
- * Defined as 10 to hold: \code xyzw rgba st \endcode
- */
-#define MAX_VERTEX_DWORDS 10
-
-
-/**
- * \brief Global vertex buffer data.
- */
-static struct vb_t {
-   /**
-    * \brief Notification mechanism.  
-    *
-    * These are treated as a stack to allow us to do things like build quads in
-    * temporary storage and then emit them as triangles.
-    */
-   struct {
-      GLint vertspace;         /**< \brief free vertices count */
-      GLint initial_vertspace; /**< \brief total vertices count */
-      GLint *dmaptr;           /**< \brief */
-      void (*notify)( void );  /**< \brief notification callback */
-   } stack[2];
-
-   /**
-    * \brief Storage for current vertex.
-    */
-   union vertex_dword vertex[MAX_VERTEX_DWORDS];
-
-   /**
-    * \brief Temporary storage for quads, etc.
-    */
-   union vertex_dword vertex_store[MAX_VERTEX_DWORDS * 4];
-
-   /**
-    * \name Color/texture
-    *
-    * Pointers to either vertex or ctx->Current.Attrib, depending on whether
-    * color/texture participates in the current vertex.
-    */
-   /*@{*/
-   GLfloat *floatcolorptr; /**< \brief color */
-   GLfloat *texcoordptr;   /**< \brief texture */
-   /*@}*/
-
-   /**
-    * \brief Pointer to the GL context.
-    */
-   GLcontext *context;
-
-   /**
-    * \brief Active primitive.
-    *
-    * \note May differ from ctx->Driver.CurrentExecPrimitive.
-    */
-   /*@{*/
-   GLenum prim;          /**< \brief primitive */
-   GLuint vertex_format; /**< \brief vertex format */
-   GLint vertex_size;    /**< \brief vertex size */
-   GLboolean recheck;    /**< \brief set if it's needed to validate this information */
-   /*@}*/
-} vb;
-
-
-static void radeonFlushVertices( GLcontext *, GLuint );
-
-
-/**
- * \brief Primitive information table.
- */
-static struct prims_t { 
-   int start,  /**< \brief vertex count for the starting primitive */
-       incr,   /**< \brief vertex increment for a further primitive */
-       hwprim; /**< \brief hardware primitive */
-} prims[10] = {
-   { 1, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_POINT },
-   { 2, 2, RADEON_CP_VC_CNTL_PRIM_TYPE_LINE }, 
-   { 2, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_LINE_STRIP },
-   { 2, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_LINE_STRIP },
-   { 3, 3, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_LIST },
-   { 3, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_STRIP },
-   { 3, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN }, 
-   { 4, 4, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_LIST },
-   { 4, 2, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_STRIP }, 
-   { 3, 1, RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN }, 
-};
-
-
-/**
- * \brief Finish the primitive in the vertex buffer.
- *
- * \param rmesa Radeon context.
- *
- * Truncates any redundant vertices off the end of the buffer, emit the
- * remaining vertices and advances the current DMA region.
- */
-static void finish_prim( radeonContextPtr rmesa )
-{
-   GLuint prim_end = vb.stack[0].initial_vertspace - vb.stack[0].vertspace;
-   
-   /* Too few vertices? (eg: 2 vertices for a triangles prim?)
-    */
-   if (prim_end < prims[vb.prim].start) 
-      return;
-
-   /* Drop redundant vertices off end of primitive.  (eg: 5 vertices
-    * for triangles prim?)
-    */
-   prim_end -= (prim_end - prims[vb.prim].start) % prims[vb.prim].incr;
-
-   radeonEmitVertexAOS( rmesa, vb.vertex_size, GET_START(&rmesa->dma.current) );
-
-   radeonEmitVbufPrim( rmesa, vb.vertex_format,
-		       prims[vb.prim].hwprim | rmesa->tcl.tcl_flag, 
-		       prim_end );
-
-   rmesa->dma.current.ptr = 
-      rmesa->dma.current.start += prim_end * vb.vertex_size * 4; 
-}
-
-
-/**
- * \brief Copy a vertex from the current DMA region
- *
- * \param rmesa Radeon context.
- * \param n vertex index relative to the current DMA region.
- * \param dst destination pointer.
- *
- * Used internally by copy_dma_verts().
- */
-static void copy_vertex( radeonContextPtr rmesa, GLuint n, GLfloat *dst )
-{
-   GLuint i;
-   GLfloat *src = (GLfloat *)(rmesa->dma.current.address + 
-			      rmesa->dma.current.ptr + 
-			      n * vb.vertex_size * 4);
-
-   for (i = 0 ; i < vb.vertex_size; i++) 
-      dst[i] = src[i];
-}
-
-
-/**
- * \brief Copy last vertices from the current DMA buffer to resume in a new buffer.
- *
- * \param rmesa Radeon context.
- * \param tmp destination buffer.
- *
- * Takes from the current DMA buffer the last vertices necessary to resume in a
- * new buffer, according to the current primitive.  Uses internally
- * copy_vertex() for the vertex copying.
- * 
- */
-static GLuint copy_dma_verts( radeonContextPtr rmesa, 
-			      GLfloat (*tmp)[MAX_VERTEX_DWORDS] )
-{
-   GLuint ovf, i;
-   GLuint nr = vb.stack[0].initial_vertspace - vb.stack[0].vertspace;
-
-   switch( vb.prim )
-   {
-   case GL_POINTS:
-      return 0;
-   case GL_LINES:
-      ovf = nr&1;
-      for (i = 0 ; i < ovf ; i++)
-	 copy_vertex( rmesa, nr-ovf+i, tmp[i] );
-      return i;
-   case GL_LINE_STRIP:
-      if (nr == 0) 
-	 return 0;
-      copy_vertex( rmesa, nr-1, tmp[0] );
-      return 1;
-   case GL_LINE_LOOP:
-   case GL_TRIANGLE_FAN:
-   case GL_POLYGON:
-      if (nr == 0) 
-	 return 0;
-      else if (nr == 1) {
-	 copy_vertex( rmesa, 0, tmp[0] );
-	 return 1;
-      } else {
-	 copy_vertex( rmesa, 0, tmp[0] );
-	 copy_vertex( rmesa, nr-1, tmp[1] );
-	 return 2;
-      }
-   case GL_TRIANGLES:
-      ovf = nr % 3;
-      for (i = 0 ; i < ovf ; i++)
-	 copy_vertex( rmesa, nr-ovf+i, tmp[i] );
-      return i;
-   case GL_QUADS:
-      ovf = nr % 4;
-      for (i = 0 ; i < ovf ; i++)
-	 copy_vertex( rmesa, nr-ovf+i, tmp[i] );
-      return i;
-   case GL_TRIANGLE_STRIP:
-   case GL_QUAD_STRIP:
-      ovf = MIN2(nr, 2);
-      for (i = 0 ; i < ovf ; i++)
-	 copy_vertex( rmesa, nr-ovf+i, tmp[i] );
-      return i;
-   default:
-      return 0;
-   }
-}
-
-static void notify_wrap_buffer( void );
-
-/**
- * \brief Resets the vertex buffer notification mechanism.
- *
- * Fills in vb_t::stack with the values from the current DMA region in
- * radeon_dma::current and sets the notification callback to
- * notify_wrap_buffer().
- */
-static void reset_notify( void )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT( vb.context );
-
-   vb.stack[0].dmaptr = (int *)(rmesa->dma.current.address +
-				rmesa->dma.current.ptr);
-   vb.stack[0].vertspace = ((rmesa->dma.current.end - rmesa->dma.current.ptr) / 
-			    (vb.vertex_size * 4));
-   vb.stack[0].vertspace &= ~1;	/* even numbers only -- avoid tristrip parity */
-   vb.stack[0].initial_vertspace = vb.stack[0].vertspace;
-   vb.stack[0].notify = notify_wrap_buffer;
-}      
-
-/**
- * \brief Full buffer notification callback.
- *
- * Makes a copy of the necessary vertices of the current buffer via
- * copy_dma_verts(), gets and resets new buffer via radeon and re-emits the
- * saved vertices.
- */
-static void notify_wrap_buffer( void )
-{
-   GLcontext *ctx = vb.context;
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   GLfloat tmp[3][MAX_VERTEX_DWORDS];
-   GLuint i, nrverts = 0;
-
-   /* Copy vertices out of dma:
-    */
-   nrverts = copy_dma_verts( rmesa, tmp );
-   finish_prim( rmesa );
-
-   /* Get new buffer
-    */
-   radeonRefillCurrentDmaRegion( rmesa );
-
-   /* Reset vertspace[0], dmaptr
-    */
-   reset_notify();
-
-   /* Reemit saved vertices
-    */
-   for (i = 0 ; i < nrverts; i++) {
-      memcpy( vb.stack[0].dmaptr, tmp[i], vb.vertex_size * 4 );
-      vb.stack[0].dmaptr += vb.vertex_size;
-      vb.stack[0].vertspace--;
-   }
-}
-
-
-static void notify_noop( void )
-{
-   vb.stack[0].dmaptr = (int *)vb.vertex;
-   vb.stack[0].notify = notify_noop;
-   vb.stack[0].vertspace = 1;
-}
-
-/**
- * \brief Pop the notification mechanism stack.
- *
- * Simply copy the second stack array element into the first.
- *
- * \sa vb_t::stack and push_notify().
- */
-static void pop_notify( void )
-{
-   vb.stack[0] = vb.stack[1];
-}
-
-/**
- * \brief Push the notification mechanism stack.
- *
- * \param notify new notify callback for the stack head.
- * \param space space available for vertices in \p store.
- * \param store buffer where to store the vertices.
- * 
- * Copy the second stack array element into the first and makes the stack head
- * use the given resources.
- * 
- * \sa vb_t::stack and pop_notify().
- */
-static void push_notify( void (*notify)( void ), int space, 
-			 union vertex_dword *store )
-{
-   vb.stack[1] = vb.stack[0];
-   vb.stack[0].notify = notify;
-   vb.stack[0].initial_vertspace = space;
-   vb.stack[0].vertspace = space;
-   vb.stack[0].dmaptr = (int *)store;
-}
-
-
-/**
- * \brief Emit a stored vertex (in vb_t::vertex_store) to DMA.
- *
- * \param v vertex index.
- *
- * Adds the vertex into the current vertex buffer and calls the notification
- * callback vb_t::notify().
- */
-static void emit_vertex( int v )
-{
-   int i, *tmp = (int *)vb.vertex_store + v * vb.vertex_size;
-   
-   for (i = 0 ; i < vb.vertex_size ; i++) 
-      *vb.stack[0].dmaptr++ = *tmp++;
-
-   if (--vb.stack[0].vertspace == 0)
-      vb.stack[0].notify();
-}
-
-
-/**
- * \brief Emit a quad (in vb_t::vertex_store) to DMA as two triangles.
- *
- * \param v0 first vertex index.
- * \param v1 second vertex index.
- * \param v2 third vertex index.
- * \param v3 fourth vertex index.
- *
- * Calls emit_vertex() to emit the triangles' vertices.
- */
-static void emit_quad( int v0, int v1, int v2, int v3 )
-{
-   emit_vertex( v0 ); emit_vertex( v1 ); emit_vertex( v3 );
-   emit_vertex( v1 ); emit_vertex( v2 ); emit_vertex( v3 );
-}
-
-/**
- * \brief Every fourth vertex in a quad primitive, this is called to emit it.
- *
- * Pops the notification stack, calls emit_quad() and pushes the notification
- * stack again, with itself and the vb_t::vertex_store to process another four
- * vertices.
- */
-static void notify_quad( void )
-{
-   pop_notify();
-   emit_quad( 0, 1, 2, 3 ); 
-   push_notify( notify_quad, 4, vb.vertex_store );
-}
-
-static void notify_qstrip1( void );
-
-/**
- * \brief After the 4th vertex, emit either a quad or a flipped quad each two
- * vertices.
- *
- * Pops the notification stack, calls emit_quad() with the flipped vertices and
- * pushes the notification stack again, with notify_qstrip1() and the
- * vb_t::vertex_store to process another two vertices.
- *
- * \sa notify_qstrip1().
- */
-static void notify_qstrip0( void )
-{
-   pop_notify();
-   emit_quad( 0, 1, 3, 2 );
-   push_notify( notify_qstrip1, 2, vb.vertex_store );
-}
-
-/**
- * \brief After the 4th vertex, emit either a quad or a flipped quad each two
- * vertices.
- *
- * Pops the notification stack, calls emit_quad() with the straight vertices
- * and pushes the notification stack again, with notify_qstrip0() and the
- * vb_t::vertex_store to process another two vertices.
- *
- * \sa notify_qstrip0().
- */
-static void notify_qstrip1( void )
-{
-   pop_notify();
-   emit_quad( 2, 3, 1, 0 ); 
-   push_notify( notify_qstrip0, 2, vb.vertex_store + 2*vb.vertex_size );
-}
-
-/**
- * \brief Emit the saved vertex (but hang on to it for later).
- *
- * Continue processing this primitive as a linestrip.
- *
- * Pops the notification stack and calls emit_quad with the first vertex.
- */
-static void notify_lineloop0( void )
-{
-   pop_notify();
-   emit_vertex(0);
-}
-
-/**
- * \brief Invalidate the current vertex format.
- *
- * \param ctx GL context.
- *
- * Sets the vb_t::recheck flag.
- */
-void radeonVtxfmtInvalidate( GLcontext *ctx )
-{
-   vb.recheck = GL_TRUE;
-}
-
-
-/**
- * \brief Validate the vertex format from the context.
- *
- * \param ctx GL context.
- *
- * Signals a new primitive and determines the appropriate vertex format and
- * size. Points vb_t::floatcolorptr and vb_t::texcoordptr to the current vertex
- * and sets them to the current color and texture attributes.
- *
- * Clears the vb_t::recheck flag on exit.
- */
-static void radeonVtxfmtValidate( GLcontext *ctx )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
-   GLuint ind = (RADEON_CP_VC_FRMT_Z |
-		 RADEON_CP_VC_FRMT_FPCOLOR | 
-		 RADEON_CP_VC_FRMT_FPALPHA);
-
-   if (ctx->Driver.NeedFlush)
-      ctx->Driver.FlushVertices( ctx, ctx->Driver.NeedFlush );
-
-   if (ctx->Texture.Unit[0]._ReallyEnabled) 
-      ind |= RADEON_CP_VC_FRMT_ST0;
-
-   RADEON_NEWPRIM(rmesa);
-   vb.vertex_format = ind;
-   vb.vertex_size = 3;
-
-   /* Would prefer to use ubyte floats in the vertex:
-    */
-   vb.floatcolorptr = &vb.vertex[vb.vertex_size].f;
-   vb.vertex_size += 4;
-   vb.floatcolorptr[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];
-   vb.floatcolorptr[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];
-   vb.floatcolorptr[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];
-   vb.floatcolorptr[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
-   
-   if (ind & RADEON_CP_VC_FRMT_ST0) {
-      vb.texcoordptr = &vb.vertex[vb.vertex_size].f;
-      vb.vertex_size += 2;
-      vb.texcoordptr[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0][0];
-      vb.texcoordptr[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX0][1];   
-   } 
-   else
-      vb.texcoordptr = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
-
-   vb.recheck = GL_FALSE;
-   ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT;
-}
-
-
-#define RESET_STIPPLE() do {			\
-   RADEON_STATECHANGE( rmesa, lin );		\
-   radeonEmitState( rmesa );			\
-} while (0)
-
-#define AUTO_STIPPLE( mode )  do {		\
-   RADEON_STATECHANGE( rmesa, lin );		\
-   if (mode)					\
-      rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] |=	\
-	 RADEON_LINE_PATTERN_AUTO_RESET;	\
-   else						\
-      rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] &=	\
-	 ~RADEON_LINE_PATTERN_AUTO_RESET;	\
-   radeonEmitState( rmesa );			\
-} while (0)
-
-
-/**
- * \brief Process glBegin().
- *
- * \param mode primitive.
- */
-static void radeon_Begin( GLenum mode )
-{
-   GLcontext *ctx = vb.context;
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   GLuint se_cntl;
-   
-   if (mode > GL_POLYGON) {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glBegin" );
-      return;
-   }
-
-   if (ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
-      _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
-      return;
-   }
-   
-   if (ctx->NewState) 
-      _mesa_update_state( ctx );
-
-   if (rmesa->NewGLState)
-      radeonValidateState( ctx );
-
-   if (vb.recheck) 
-      radeonVtxfmtValidate( ctx );
-
-   /* Do we need to grab a new DMA region for the vertices?
-    */
-   if (rmesa->dma.current.ptr + 12*vb.vertex_size*4 > rmesa->dma.current.end) {
-      RADEON_NEWPRIM( rmesa );
-      radeonRefillCurrentDmaRegion( rmesa );
-   }
-
-   reset_notify();
-   vb.prim = ctx->Driver.CurrentExecPrimitive = mode;
-   se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL] | RADEON_FLAT_SHADE_VTX_LAST;
-
-   if (ctx->Line.StippleFlag && 
-       (mode == GL_LINES || 
-	mode == GL_LINE_LOOP ||
-	mode == GL_LINE_STRIP))
-      RESET_STIPPLE();
-
-   switch( mode ) {
-   case GL_LINES:
-      if (ctx->Line.StippleFlag) 
-	 AUTO_STIPPLE( GL_TRUE );
-      break;
-   case GL_LINE_LOOP:
-      vb.prim = GL_LINE_STRIP;
-      push_notify( notify_lineloop0, 1, vb.vertex_store );
-      break;
-   case GL_QUADS:
-      vb.prim = GL_TRIANGLES;
-      push_notify( notify_quad, 4, vb.vertex_store );
-      break;
-   case GL_QUAD_STRIP:
-      if (ctx->_TriangleCaps & DD_FLATSHADE) {
-	 vb.prim = GL_TRIANGLES;
-	 push_notify( notify_qstrip0, 4, vb.vertex_store );
-      }
-      break;
-   case GL_POLYGON:
-      if (ctx->_TriangleCaps & DD_FLATSHADE)
-	 se_cntl &= ~RADEON_FLAT_SHADE_VTX_LAST;
-      break;
-   default:
-      break;
-   }
-
-   if (se_cntl != rmesa->hw.set.cmd[SET_SE_CNTL]) {
-      RADEON_STATECHANGE( rmesa, set );
-      rmesa->hw.set.cmd[SET_SE_CNTL] = se_cntl;
-   }
-}
-
-
-/**
- * \brief Process glEnd().
- *
- */
-static void radeon_End( void )
-{
-   GLcontext *ctx = vb.context;
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-
-   if (ctx->Driver.CurrentExecPrimitive == GL_POLYGON+1) {
-      _mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
-      return;
-   }
-
-   /* Need to finish a line loop?
-    */
-   if (ctx->Driver.CurrentExecPrimitive == GL_LINE_LOOP) 
-      emit_vertex( 0 );
-
-   /* Need to pop off quads/quadstrip/etc notification?
-    */
-   if (vb.stack[0].notify != notify_wrap_buffer)
-      pop_notify();
-
-   finish_prim( rmesa );
-
-   if (ctx->Driver.CurrentExecPrimitive == GL_LINES && ctx->Line.StippleFlag) 
-      AUTO_STIPPLE( GL_FALSE );
-	  
-   ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
-   notify_noop();
-}
-
-
-
-/**
- * \brief Flush vertices.
- *
- * \param ctx GL context.
- * \param flags flags.
- *
- * If FLUSH_UPDATE_CURRENT is et in \p flags then the current vertex attributes
- * in the GL context is updated from vb_t::floatcolorptr and vb_t::texcoordptr.
- */
-static void radeonFlushVertices( GLcontext *ctx, GLuint flags )
-{
-   if (flags & FLUSH_UPDATE_CURRENT) {
-      ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0] = vb.floatcolorptr[0];
-      ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1] = vb.floatcolorptr[1];
-      ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2] = vb.floatcolorptr[2];
-      ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3] = vb.floatcolorptr[3];
-
-      if (vb.vertex_format & RADEON_CP_VC_FRMT_ST0) {
-	 ctx->Current.Attrib[VERT_ATTRIB_TEX0][0] = vb.texcoordptr[0];
-	 ctx->Current.Attrib[VERT_ATTRIB_TEX0][1] = vb.texcoordptr[1];
-	 ctx->Current.Attrib[VERT_ATTRIB_TEX0][2] = 0.0F;
-	 ctx->Current.Attrib[VERT_ATTRIB_TEX0][3] = 1.0F;
-      }
-   }
-
-   ctx->Driver.NeedFlush &= ~FLUSH_STORED_VERTICES;
-}
-
-
-/**
- * \brief Set current vertex coordinates.
- *
- * \param x x vertex coordinate.
- * \param y y vertex coordinate.
- * \param z z vertex coordinate.
- * 
- * Set the current vertex coordinates. If run out of space in this buffer call
- * the notification callback.
- */
-static __inline__ void radeon_Vertex3f( GLfloat x, GLfloat y, GLfloat z )
-{
-   int i;
-
-   *vb.stack[0].dmaptr++ = *(int *)&x;
-   *vb.stack[0].dmaptr++ = *(int *)&y;
-   *vb.stack[0].dmaptr++ = *(int *)&z;
-
-   for (i = 3; i < vb.vertex_size; i++) 
-      *vb.stack[0].dmaptr++ = vb.vertex[i].i;
-
-   if (--vb.stack[0].vertspace == 0)
-      vb.stack[0].notify();
-}
-
-/**
- * \brief Set current vertex color.
- *
- * \param r red color component.
- * \param g gree color component.
- * \param b blue color component.
- * \param a alpha color component.
- *
- * Sets the current vertex color via vb_t::floatcolorptr.
- */
-static __inline__  void radeon_Color4f( GLfloat r, GLfloat g,
-					GLfloat b, GLfloat a )
-{
-   GLfloat *dest = vb.floatcolorptr;
-   dest[0] = r;
-   dest[1] = g;
-   dest[2] = b;
-   dest[3] = a;
-}
-
-/**
- * \brief Set current vertex texture coordinates.
- *
- * \param s texture coordinate.
- * \param t texture coordinate.
- *
- * Sets the current vertex color via vb_t::texcoordptr.
- */
-static __inline__ void radeon_TexCoord2f( GLfloat s, GLfloat t )
-{
-   GLfloat *dest = vb.texcoordptr;
-   dest[0] = s;
-   dest[1] = t;
-}
-
-/**
- * Calls radeon_Vertex3f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Vertex3fv( const GLfloat *v )
-{
-   radeon_Vertex3f( v[0], v[1], v[2] );
-}
-
-/**
- * Calls radeon_Vertex3f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Vertex2f( GLfloat x, GLfloat y )
-{
-   radeon_Vertex3f( x, y, 0 );
-}
-
-/**
- * Calls radeon_Vertex3f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Vertex2fv( const GLfloat *v )
-{
-   radeon_Vertex3f( v[0], v[1], 0 );
-}
-
-/**
- * Calls radeon_Vertex3f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Color4fv( const GLfloat *v )
-{
-   radeon_Color4f( v[0], v[1], v[2], v[3] );
-}
-
-/**
- * Calls radeon_Color4f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Color3f( GLfloat r, GLfloat g, GLfloat b )
-{
-   radeon_Color4f( r, g, b, 1.0 );
-}
-
-/**
- * Calls radeon_Color4f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_Color3fv( const GLfloat *v )
-{
-   radeon_Color4f( v[0], v[1], v[2], 1.0 );
-}
-
-/**
- * Calls radeon_TexCoord2f(), which is expanded inline by the compiler to be
- * efficient.
- */
-static void radeon_TexCoord2fv( const GLfloat *v )
-{
-   radeon_TexCoord2f( v[0], v[1] );
-}
-
-
-/**
- * No-op.
- */
-void radeonVtxfmtUnbindContext( GLcontext *ctx )
-{
-}
-
-/**
- * No-op.
- */
-void radeonVtxfmtMakeCurrent( GLcontext *ctx )
-{
-}
-
-/**
- * No-op.
- */
-void radeonVtxfmtDestroy( GLcontext *ctx )
-{
-}
-
-/**
- * \brief Software rendering fallback.
- *
- * \param ctx GL context.
- * \param bit fallback bitmask.
- * \param mode enable or disable.
- * 
- * Does nothing except display a warning message if \p mode is set.
- */
-void radeonFallback( GLcontext *ctx, GLuint bit, GLboolean mode )
-{
-   if (mode)
-      fprintf(stderr, "Warning: hit nonexistant fallback path!\n");
-}
-
-/**
- * \brief Software TCL fallback.
- *
- * \param ctx GL context.
- * \param bit fallback bitmask.
- * \param mode enable or disable.
- * 
- * Does nothing except display a warning message if \p mode is set.
- */
-void radeonTclFallback( GLcontext *ctx, GLuint bit, GLboolean mode )
-{
-   if (mode)
-      fprintf(stderr, "Warning: hit nonexistant fallback path!\n");
-}
-
-/**
- * \brief Called by radeonPointsBitmap() to disable TCL.
- *
- * \param rmesa Radeon context.
- * \param flag whether to enable or disable TCL.
- * 
- * Updates radeon_tcl_info::tcl_flag.
- */
-void radeonSubsetVtxEnableTCL( radeonContextPtr rmesa, GLboolean flag )
-{
-   rmesa->tcl.tcl_flag = flag ? RADEON_CP_VC_CNTL_TCL_ENABLE : 0;
-}
-
-
-
-/**********************************************************************/
-/** \name        Noop mode for operation without focus                */
-/**********************************************************************/
-/*@{*/
-
-
-/**
- * \brief Process glBegin().
- *
- * \param mode primitive.
- */ 
-static void radeon_noop_Begin(GLenum mode)
-{
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (mode > GL_POLYGON) {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glBegin" );
-      return;
-   }
-
-   if (ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) {
-      _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
-      return;
-   }
-
-   ctx->Driver.CurrentExecPrimitive = mode;
-}
-
-/**
- * \brief Process glEnd().
- */
-static void radeon_noop_End(void)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
-}
-
-
-/**
- * \brief Install the noop callbacks.
- *
- * \param ctx GL context.
- *
- * Installs the noop callbacks into the glapi table.  These functions
- * will not attempt to emit any DMA vertices, but will keep internal
- * GL state updated.  Borrows heavily from the select code.
- */
-static void radeon_noop_Install( GLcontext *ctx )
-{
-   ctx->Exec->Begin = radeon_noop_Begin;
-   ctx->Exec->End = radeon_noop_End;
-
-   vb.texcoordptr = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
-   vb.floatcolorptr = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
-
-   notify_noop();
-}
-
-
-/**
- * \brief Setup the GL context callbacks.
- * 
- * \param ctx GL context.
- * 
- * Setups the GL context callbacks and links _glapi_table entries related to
- * the glBegin()/glEnd() pairs to the functions in this module.
- * 
- * Called by radeonCreateContext() and radeonRenderMode().
- */
-void radeonVtxfmtInit( GLcontext *ctx )
-{
-   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-   struct _glapi_table *exec = ctx->Exec;
-
-   exec->Color3f = radeon_Color3f;
-   exec->Color3fv = radeon_Color3fv;
-   exec->Color4f = radeon_Color4f;
-   exec->Color4fv = radeon_Color4fv;
-   exec->TexCoord2f = radeon_TexCoord2f;
-   exec->TexCoord2fv = radeon_TexCoord2fv;
-   exec->Vertex2f = radeon_Vertex2f;
-   exec->Vertex2fv = radeon_Vertex2fv;
-   exec->Vertex3f = radeon_Vertex3f;
-   exec->Vertex3fv = radeon_Vertex3fv;
-   exec->Begin = radeon_Begin;
-   exec->End = radeon_End;
-
-   vb.context = ctx;
-   
-   ctx->Driver.FlushVertices = radeonFlushVertices;
-   ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
-
-   if (rmesa->radeonScreen->buffers) {
-      radeonVtxfmtValidate( ctx );
-      notify_noop();
-   }
-   else 
-      radeon_noop_Install( ctx );
-}
-
-
-/*@}*/
-
-