remove very old i830 code

1 files changed, 0 insertions, 700 deletions

diff --git a/src/mesa/drivers/dri/i830/i830_tex.c b/src/mesa/drivers/dri/i830/i830_tex.c
deleted file mode 100644
index 41b5d929330..00000000000
--- a/src/mesa/drivers/dri/i830/i830_tex.c
+++ /dev/null
@@ -1,700 +0,0 @@
-/**************************************************************************
-
-Copyright 2001 2d3d Inc., Delray Beach, FL
-
-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/i830/i830_tex.c,v 1.5 2003/05/07 21:56:31 dawes Exp $ */
-
-/*
- * Author:
- *   Jeff Hartmann <[email protected]>
- *
- * Heavily based on the I810 driver, which was written by:
- *   Keith Whitwell <[email protected]>
- */
-
-#include "glheader.h"
-#include "mtypes.h"
-#include "imports.h"
-#include "simple_list.h"
-#include "enums.h"
-#include "texstore.h"
-#include "teximage.h"
-#include "texformat.h"
-#include "texmem.h"
-#include "texobj.h"
-#include "swrast/swrast.h"
-#include "texobj.h"
-#include "mm.h"
-
-#include "i830_screen.h"
-#include "i830_dri.h"
-#include "i830_context.h"
-#include "i830_tex.h"
-#include "i830_state.h"
-#include "i830_ioctl.h"
-
-/*
- * Compute the 'S2.4' lod bias factor from the floating point OpenGL bias.
- */
-static void i830ComputeLodBias( i830ContextPtr imesa, unsigned unit,
-				GLfloat bias )
-{
-   int b;
-
-   b = (int) (bias * 16.0);
-   if(b > 63) b = 63;
-   else if (b < -64) b = -64;
-   imesa->LodBias[ unit ] = ((b << TM0S3_LOD_BIAS_SHIFT) & 
-			     TM0S3_LOD_BIAS_MASK);
-}
-
-
-/**
- * Set the texture wrap modes.
- * 
- * The i830M (and related graphics cores) do not support GL_CLAMP.  The Intel
- * drivers for "other operating systems" implement GL_CLAMP as
- * GL_CLAMP_TO_EDGE, so the same is done here.
- * 
- * \param t Texture object whose wrap modes are to be set
- * \param swrap Wrap mode for the \a s texture coordinate
- * \param twrap Wrap mode for the \a t texture coordinate
- */
-
-static void i830SetTexWrapping(i830TextureObjectPtr tex,
-			       GLenum swrap, GLenum twrap)
-{
-   tex->Setup[I830_TEXREG_MCS] &= ~(TEXCOORD_ADDR_U_MASK|TEXCOORD_ADDR_V_MASK);
-
-   switch( swrap ) {
-   case GL_REPEAT:
-      tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_WRAP);
-      break;
-   case GL_CLAMP:
-   case GL_CLAMP_TO_EDGE:
-      tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_CLAMP);
-      break;
-   case GL_CLAMP_TO_BORDER:
-      tex->Setup[I830_TEXREG_MCS] |= 
-			TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_CLAMP_BORDER);
-      break;
-   case GL_MIRRORED_REPEAT:
-      tex->Setup[I830_TEXREG_MCS] |= 
-			TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_MIRROR);
-      break;
-   default:
-      _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__);
-   }
-
-   switch( twrap ) {
-   case GL_REPEAT:
-      tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_WRAP);
-      break;
-   case GL_CLAMP:
-   case GL_CLAMP_TO_EDGE:
-      tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_CLAMP);
-      break;
-   case GL_CLAMP_TO_BORDER:
-      tex->Setup[I830_TEXREG_MCS] |= 
-			TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_CLAMP_BORDER);
-      break;
-   case GL_MIRRORED_REPEAT:
-      tex->Setup[I830_TEXREG_MCS] |=
-			TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_MIRROR);
-      break;
-   default:
-      _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__);
-   }
-}
-
-static void i830SetTexMaxAnisotropy( i830TextureObjectPtr t, GLfloat max )
-{
-   t->max_anisotropy = max;
-}
-
-
-/**
- * Set the texture magnification and minification modes.
- * 
- * \param t Texture whose filter modes are to be set
- * \param minf Texture minification mode
- * \param magf Texture magnification mode
- * \param bias LOD bias for this texture unit.
- */
-
-static void i830SetTexFilter( i830TextureObjectPtr t,
-			      GLenum minf, GLenum magf )
-{
-   int minFilt = 0, mipFilt = 0, magFilt = 0;
-
-   if(I830_DEBUG&DEBUG_DRI)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   if ( t->max_anisotropy > 1.0 ) {
-      minFilt = FILTER_ANISOTROPIC;
-      magFilt = FILTER_ANISOTROPIC;
-   }
-   else {
-      switch (minf) {
-      case GL_NEAREST:
-	 minFilt = FILTER_NEAREST;
-	 mipFilt = MIPFILTER_NONE;
-	 break;
-      case GL_LINEAR:
-	 minFilt = FILTER_LINEAR;
-	 mipFilt = MIPFILTER_NONE;
-	 break;
-      case GL_NEAREST_MIPMAP_NEAREST:
-	 minFilt = FILTER_NEAREST;
-	 mipFilt = MIPFILTER_NEAREST;
-	 break;
-      case GL_LINEAR_MIPMAP_NEAREST:
-	 minFilt = FILTER_LINEAR;
-	 mipFilt = MIPFILTER_NEAREST;
-	 break;
-      case GL_NEAREST_MIPMAP_LINEAR:
-	 minFilt = FILTER_NEAREST;
-	 mipFilt = MIPFILTER_LINEAR;
-	 break;
-      case GL_LINEAR_MIPMAP_LINEAR:
-	 minFilt = FILTER_LINEAR;
-	 mipFilt = MIPFILTER_LINEAR;
-	 break;
-      default:
-	 _mesa_problem(NULL, "%s: Unsupported min. filter %d", __FUNCTION__,
-		       (int) minf );
-	 break;
-      }
-
-      switch (magf) {
-      case GL_NEAREST:
-	 magFilt = FILTER_NEAREST;
-	 break;
-      case GL_LINEAR:
-	 magFilt = FILTER_LINEAR;
-	 break;
-      default:
-	 _mesa_problem(NULL, "%s: Unsupported mag. filter %d", __FUNCTION__,
-		       (int) magf );
-	 break;
-      }  
-   }
-
-   t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIN_FILTER_MASK;
-   t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIP_FILTER_MASK;
-   t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MAG_FILTER_MASK;
-   t->Setup[I830_TEXREG_TM0S3] |= ((minFilt << TM0S3_MIN_FILTER_SHIFT) |
-				   (mipFilt << TM0S3_MIP_FILTER_SHIFT) |
-				   (magFilt << TM0S3_MAG_FILTER_SHIFT));
-}
-
-static void i830SetTexBorderColor(i830TextureObjectPtr t, GLubyte color[4])
-{
-   if(I830_DEBUG&DEBUG_DRI)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-    t->Setup[I830_TEXREG_TM0S4] = 
-        I830PACKCOLOR8888(color[0],color[1],color[2],color[3]);
-}
-
-
-/**
- * Allocate space for and load the mesa images into the texture memory block.
- * This will happen before drawing with a new texture, or drawing with a
- * texture after it was swapped out or teximaged again.
- */
-
-static i830TextureObjectPtr i830AllocTexObj( struct gl_texture_object *texObj )
-{
-   i830TextureObjectPtr t;
-
-   t = CALLOC_STRUCT( i830_texture_object_t );
-   texObj->DriverData = t;
-   if ( t != NULL ) {
-      /* Initialize non-image-dependent parts of the state:
-       */
-      t->base.tObj = texObj;
-
-      t->Setup[I830_TEXREG_TM0LI] = STATE3D_LOAD_STATE_IMMEDIATE_2;
-      t->Setup[I830_TEXREG_TM0S0] = TM0S0_USE_FENCE;
-      t->Setup[I830_TEXREG_TM0S1] = 0;
-      t->Setup[I830_TEXREG_TM0S2] = 0;
-      t->Setup[I830_TEXREG_TM0S3] = 0;
-
-      t->Setup[I830_TEXREG_NOP0] = 0;
-      t->Setup[I830_TEXREG_NOP1] = 0;
-      t->Setup[I830_TEXREG_NOP2] = 0;
-
-      t->Setup[I830_TEXREG_MCS] = (STATE3D_MAP_COORD_SET_CMD |
-				   MAP_UNIT(0) |
-				   ENABLE_TEXCOORD_PARAMS |
-				   TEXCOORDS_ARE_NORMAL |
-				   TEXCOORDTYPE_CARTESIAN |
-				   ENABLE_ADDR_V_CNTL |
-				   TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_WRAP) |
-				   ENABLE_ADDR_U_CNTL |
-				   TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_WRAP));
-
-      make_empty_list( & t->base );
-
-      i830SetTexWrapping( t, texObj->WrapS, texObj->WrapT );
-      i830SetTexMaxAnisotropy( t, texObj->MaxAnisotropy );
-      i830SetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
-      i830SetTexBorderColor( t, texObj->_BorderChan );
-   }
-
-   return t;
-}
-
-
-static void i830TexParameter( GLcontext *ctx, GLenum target,
-			      struct gl_texture_object *tObj,
-			      GLenum pname, const GLfloat *params )
-{
-   i830ContextPtr imesa = I830_CONTEXT(ctx);
-   i830TextureObjectPtr t = (i830TextureObjectPtr) tObj->DriverData;
-   GLuint unit = ctx->Texture.CurrentUnit;
-
-   if (!t)
-      return;
-
-   if ( target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_NV )
-      return;
-
-   /* Can't do the update now as we don't know whether to flush
-    * vertices or not.  Setting imesa->NewGLState means that
-    * i830UpdateTextureState() will be called before any triangles are
-    * rendered.  If a statechange has occurred, it will be detected at
-    * that point, and buffered vertices flushed.  
-    */
-   switch (pname) {
-   case GL_TEXTURE_MIN_FILTER:
-   case GL_TEXTURE_MAG_FILTER:
-   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
-      i830SetTexMaxAnisotropy( t, tObj->MaxAnisotropy );
-      i830SetTexFilter( t, tObj->MinFilter, tObj->MagFilter );
-      break;
-
-   case GL_TEXTURE_WRAP_S:
-   case GL_TEXTURE_WRAP_T:
-      i830SetTexWrapping( t, tObj->WrapS, tObj->WrapT );
-      break;
-  
-   case GL_TEXTURE_BORDER_COLOR:
-      i830SetTexBorderColor( t, tObj->_BorderChan );
-      break;
-
-   case GL_TEXTURE_BASE_LEVEL:
-   case GL_TEXTURE_MAX_LEVEL:
-   case GL_TEXTURE_MIN_LOD:
-   case GL_TEXTURE_MAX_LOD:
-      /* The i830 and its successors can do a lot of this without
-       * reloading the textures.  A project for someone?
-       */
-      I830_FIREVERTICES( I830_CONTEXT(ctx) );
-      driSwapOutTextureObject( (driTextureObject *) t );
-      break;
-
-   default:
-      return;
-   }
-
-   if (t == imesa->CurrentTexObj[unit]) {
-      I830_STATECHANGE( imesa, I830_UPLOAD_TEX0 );
-   }
-}
-
-
-static void i830TexEnv( GLcontext *ctx, GLenum target, 
-			GLenum pname, const GLfloat *param )
-{
-   i830ContextPtr imesa = I830_CONTEXT( ctx );
-   GLuint unit = ctx->Texture.CurrentUnit;
-
-   /* Only one env color.  Need a fallback if env colors are different
-    * and texture setup references env color in both units.  
-    */
-   switch (pname) {
-   case GL_TEXTURE_ENV_COLOR:
-   case GL_TEXTURE_ENV_MODE:
-   case GL_COMBINE_RGB_EXT:
-   case GL_COMBINE_ALPHA_EXT:
-   case GL_SOURCE0_RGB_EXT:
-   case GL_SOURCE1_RGB_EXT:
-   case GL_SOURCE2_RGB_EXT:
-   case GL_SOURCE0_ALPHA_EXT:
-   case GL_SOURCE1_ALPHA_EXT:
-   case GL_SOURCE2_ALPHA_EXT:
-   case GL_OPERAND0_RGB_EXT:
-   case GL_OPERAND1_RGB_EXT:
-   case GL_OPERAND2_RGB_EXT:
-   case GL_OPERAND0_ALPHA_EXT:
-   case GL_OPERAND1_ALPHA_EXT:
-   case GL_OPERAND2_ALPHA_EXT:
-   case GL_RGB_SCALE_EXT:
-   case GL_ALPHA_SCALE:
-      imesa->TexEnvImageFmt[unit] = 0; /* force recalc of env state */
-      break;
-
-   case GL_TEXTURE_LOD_BIAS_EXT:
-      i830ComputeLodBias( imesa, unit, *param );
-      I830_STATECHANGE( imesa, I830_UPLOAD_TEX_N(unit) );
-      break;
-
-   default:
-      break;
-   }
-} 
-
-static void i830TexImage2D( 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 )
-{
-   driTextureObject * t = (driTextureObject *) texObj->DriverData;
-   if (t) {
-      I830_FIREVERTICES( I830_CONTEXT(ctx) );
-      driSwapOutTextureObject( t );
-   }
-   else {
-      t = (driTextureObject *) i830AllocTexObj( texObj );
-      if (!t) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
-         return;
-      }
-   }
-
-   _mesa_store_teximage2d( ctx, target, level, internalFormat,
-			   width, height, border, format, type,
-			   pixels, packing, texObj, texImage );
-}
-
-static void i830TexSubImage2D( GLcontext *ctx, 
-			       GLenum target,
-			       GLint level,	
-			       GLint xoffset, GLint yoffset,
-			       GLsizei width, GLsizei height,
-			       GLenum format, GLenum type,
-			       const GLvoid *pixels,
-			       const struct gl_pixelstore_attrib *packing,
-			       struct gl_texture_object *texObj,
-			       struct gl_texture_image *texImage )
-{
-   driTextureObject * t = (driTextureObject *) texObj->DriverData;
-   if (t) {
-      I830_FIREVERTICES( I830_CONTEXT(ctx) );
-      driSwapOutTextureObject( t );
-   }
-   _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width, 
-			     height, format, type, pixels, packing, texObj,
-			     texImage);
-
-}
-
-
-
-static void i830CompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level,
-                              GLint internalFormat,
-                              GLint width, GLint height, GLint border,
-                              GLsizei imageSize, const GLvoid *data,
-                              struct gl_texture_object *texObj,
-                              struct gl_texture_image *texImage )
-{
-   driTextureObject * t = (driTextureObject *) texObj->DriverData;
-   GLuint face;
-
-   /* which cube face or ordinary 2D image */
-   switch (target) {
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
-      face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
-      ASSERT(face < 6);
-      break;
-   default:
-      face = 0;
-   }
-
-   if ( t != NULL ) {
-      driSwapOutTextureObject( t );
-   }
-   else {
-      t = (driTextureObject *) i830AllocTexObj( texObj );
-      if (!t) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
-         return;
-      }
-   }
-
-   texImage->IsClientData = GL_FALSE;
-   
-   if (I830_DEBUG & DEBUG_TEXTURE)
-     fprintf(stderr, "%s: Using normal storage\n", __FUNCTION__);
-   
-   _mesa_store_compressed_teximage2d(ctx, target, level, internalFormat, width,
-				     height, border, imageSize, data, texObj, texImage);
-   
-   t->dirty_images[face] |= (1 << level);
-}
-
-
-static void i830CompressedTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
-                                 GLint xoffset, GLint yoffset,
-                                 GLsizei width, GLsizei height,
-                                 GLenum format,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage )
-{
-   driTextureObject * t = (driTextureObject *) texObj->DriverData;
-   GLuint face;
-
-
-   /* which cube face or ordinary 2D image */
-   switch (target) {
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
-      face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
-      ASSERT(face < 6);
-      break;
-   default:
-      face = 0;
-   }
-
-   assert( t ); /* this _should_ be true */
-   if ( t ) {
-      driSwapOutTextureObject( t );
-   }
-   else {
-      t = (driTextureObject *) i830AllocTexObj( texObj );
-      if (!t) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage2D");
-         return;
-      }
-   }
-
-   _mesa_store_compressed_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
-                            height, format, imageSize, data, texObj, texImage);
-
-   t->dirty_images[face] |= (1 << level);
-}
-
-
-static void i830BindTexture( GLcontext *ctx, GLenum target,
-			     struct gl_texture_object *tObj )
-{
-   assert( (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_NV) ||
-           (tObj->DriverData != NULL) );
-}
-
-
-static void i830DeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
-{
-   driTextureObject * t = (driTextureObject *) tObj->DriverData;
-   if ( t != NULL ) {
-      i830ContextPtr imesa = I830_CONTEXT( ctx );
-
-      if ( imesa ) {
-         I830_FIREVERTICES( imesa );
-      }
-
-      driDestroyTextureObject( t );
-   }
-   /* Free mipmap images and the texture object itself */
-   _mesa_delete_texture_object(ctx, tObj);
-}
-
-
-static const struct gl_texture_format *
-i830ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
-			 GLenum format, GLenum type )
-{
-   i830ContextPtr imesa = I830_CONTEXT( ctx );
-   const GLboolean do32bpt = ( imesa->i830Screen->cpp == 4 &&
-			       imesa->i830Screen->textureSize > 4*1024*1024);
-
-   switch ( internalFormat ) {
-   case 4:
-   case GL_RGBA:
-   case GL_COMPRESSED_RGBA:
-      if ( format == GL_BGRA ) {
-	 if ( type == GL_UNSIGNED_INT_8_8_8_8_REV ) {
-	    return &_mesa_texformat_argb8888;
-	 }
-         else if ( type == GL_UNSIGNED_SHORT_4_4_4_4_REV ) {
-            return &_mesa_texformat_argb4444;
-	 }
-         else if ( type == GL_UNSIGNED_SHORT_1_5_5_5_REV ) {
-	    return &_mesa_texformat_argb1555;
-	 }
-      }
-      return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444;
-
-   case 3:
-   case GL_RGB:
-   case GL_COMPRESSED_RGB:
-      if ( format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5 ) {
-	 return &_mesa_texformat_rgb565;
-      }
-      return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565;
-
-   case GL_RGBA8:
-   case GL_RGB10_A2:
-   case GL_RGBA12:
-   case GL_RGBA16:
-      return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444;
-
-   case GL_RGBA4:
-   case GL_RGBA2:
-      return &_mesa_texformat_argb4444;
-
-   case GL_RGB5_A1:
-      return &_mesa_texformat_argb1555;
-
-   case GL_RGB8:
-   case GL_RGB10:
-   case GL_RGB12:
-   case GL_RGB16:
-      return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565;
-
-   case GL_RGB5:
-   case GL_RGB4:
-   case GL_R3_G3_B2:
-      return &_mesa_texformat_rgb565;
-
-   case GL_ALPHA:
-   case GL_ALPHA4:
-   case GL_ALPHA8:
-   case GL_ALPHA12:
-   case GL_ALPHA16:
-   case GL_COMPRESSED_ALPHA:
-      return &_mesa_texformat_al88;
-
-   case 1:
-   case GL_LUMINANCE:
-   case GL_LUMINANCE4:
-   case GL_LUMINANCE8:
-   case GL_LUMINANCE12:
-   case GL_LUMINANCE16:
-   case GL_COMPRESSED_LUMINANCE:
-      return &_mesa_texformat_l8;
-
-   case 2:
-   case GL_LUMINANCE_ALPHA:
-   case GL_LUMINANCE4_ALPHA4:
-   case GL_LUMINANCE6_ALPHA2:
-   case GL_LUMINANCE8_ALPHA8:
-   case GL_LUMINANCE12_ALPHA4:
-   case GL_LUMINANCE12_ALPHA12:
-   case GL_LUMINANCE16_ALPHA16:
-   case GL_COMPRESSED_LUMINANCE_ALPHA:
-      return &_mesa_texformat_al88;
-
-   case GL_INTENSITY:
-   case GL_INTENSITY4:
-   case GL_INTENSITY8:
-   case GL_INTENSITY12:
-   case GL_INTENSITY16:
-   case GL_COMPRESSED_INTENSITY:
-      return &_mesa_texformat_i8;
-
-   case GL_YCBCR_MESA:
-      if (type == GL_UNSIGNED_SHORT_8_8_MESA ||
-	  type == GL_UNSIGNED_BYTE)
-         return &_mesa_texformat_ycbcr;
-      else
-         return &_mesa_texformat_ycbcr_rev;
-
-   case GL_COMPRESSED_RGB_FXT1_3DFX:
-     return &_mesa_texformat_rgb_fxt1;
-   case GL_COMPRESSED_RGBA_FXT1_3DFX:
-     return &_mesa_texformat_rgba_fxt1;
-
-   case GL_RGB_S3TC:
-   case GL_RGB4_S3TC:
-   case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
-     return &_mesa_texformat_rgb_dxt1;
-
-   case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
-     return &_mesa_texformat_rgba_dxt1;
-
-   case GL_RGBA_S3TC:
-   case GL_RGBA4_S3TC:
-   case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
-     return &_mesa_texformat_rgba_dxt3;
-
-   case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
-      return &_mesa_texformat_rgba_dxt5;
-
-   default:
-      fprintf(stderr, "unexpected texture format in %s\n", __FUNCTION__);
-      return NULL;
-   }
-
-   return NULL; /* never get here */
-}
-
-/**
- * Allocate a new texture object.
- * Called via ctx->Driver.NewTextureObject.
- * Note: this function will be called during context creation to
- * allocate the default texture objects.
- * Note: we could use containment here to 'derive' the driver-specific
- * texture object from the core mesa gl_texture_object.  Not done at this time.
- */
-static struct gl_texture_object *
-i830NewTextureObject( GLcontext *ctx, GLuint name, GLenum target )
-{
-   struct gl_texture_object *obj;
-   obj = _mesa_new_texture_object(ctx, name, target);
-   i830AllocTexObj( obj );
-   return obj;
-}
-
-void i830InitTextureFuncs( struct dd_function_table *functions )
-{
-   functions->NewTextureObject          = i830NewTextureObject;
-   functions->DeleteTexture             = i830DeleteTexture;
-   functions->ChooseTextureFormat       = i830ChooseTextureFormat;
-   functions->TexImage2D                = i830TexImage2D;
-   functions->TexSubImage2D             = i830TexSubImage2D;
-   functions->BindTexture               = i830BindTexture;
-   functions->TexParameter              = i830TexParameter;
-   functions->TexEnv                    = i830TexEnv;
-   functions->IsTextureResident         = driIsTextureResident;
-   functions->CompressedTexImage2D      = i830CompressedTexImage2D;
-   functions->CompressedTexSubImage2D   = i830CompressedTexSubImage2D;
-}