mesa: Remove obsolete linux-fbdev software driver

Acked-by: Kristian Høgsberg <[email protected]>
Acked-by: Marek Olšák <[email protected]>
Acked-by: Alan Coopersmith <[email protected]>
Acked-by: Jakob Bornecrantz <[email protected]>
Acked-by: Dave Airlie <[email protected]>
Build-Tested-by: Jakob Bornecrantz <[email protected]>
Tested-by: Eugeni Dodonov <[email protected]>

2 files changed, 0 insertions, 864 deletions

diff --git a/src/mesa/drivers/fbdev/Makefile b/src/mesa/drivers/fbdev/Makefile
deleted file mode 100644
index 5120e1ac9e5..00000000000
--- a/src/mesa/drivers/fbdev/Makefile
+++ /dev/null
@@ -1,36 +0,0 @@
-# src/mesa/drivers/fbdev/Makefile for libGL.so
-
-TOP = ../../../..
-
-include $(TOP)/configs/current
-
-
-SOURCES = glfbdev.c
-
-OBJECTS = $(SOURCES:.c=.o)
-
-INCLUDE_DIRS = \
-	-I$(TOP)/include \
-	-I$(TOP)/src/mapi \
-	-I$(TOP)/src/mesa \
-	-I$(TOP)/src/mesa/main
-
-CORE_MESA = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mapi/glapi/libglapi.a
-
-
-.c.o:
-	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
-
-
-default: $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
-
-
-$(TOP)/$(LIB_DIR)/$(GL_LIB_NAME): $(CORE_MESA) $(OBJECTS)
-	@ $(MKLIB) -o $(GL_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
-		-major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
-		-install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
-		$(CORE_MESA) $(OBJECTS) $(GL_LIB_DEPS)
-
-
-clean:
-	-rm -f $(OBJECTS)
diff --git a/src/mesa/drivers/fbdev/glfbdev.c b/src/mesa/drivers/fbdev/glfbdev.c
deleted file mode 100644
index 1e0ac4c7a1f..00000000000
--- a/src/mesa/drivers/fbdev/glfbdev.c
+++ /dev/null
@@ -1,828 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.1
- *
- * Copyright (C) 1999-2007  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.
- */
-
-
-/*
- * OpenGL (Mesa) interface for fbdev.
- * For info about fbdev:
- * http://www.tldp.org/HOWTO/Framebuffer-HOWTO.html
- *
- * known VGA modes
- * Colours   640x400 640x480 800x600 1024x768 1152x864 1280x1024 1600x1200
- * --------+--------------------------------------------------------------
- *  4 bits |    ?       ?     0x302      ?        ?        ?         ?
- *  8 bits |  0x300   0x301   0x303    0x305    0x161    0x307     0x31C
- * 15 bits |    ?     0x310   0x313    0x316    0x162    0x319     0x31D
- * 16 bits |    ?     0x311   0x314    0x317    0x163    0x31A     0x31E
- * 24 bits |    ?     0x312   0x315    0x318      ?      0x31B     0x31F
- * 32 bits |    ?       ?       ?        ?      0x164      ?
- */
-
-#ifdef USE_GLFBDEV_DRIVER
-
-#include "GL/glfbdev.h"
-#include <linux/fb.h>
-#include "main/glheader.h"
-#include "main/buffers.h"
-#include "main/context.h"
-#include "main/extensions.h"
-#include "main/fbobject.h"
-#include "main/framebuffer.h"
-#include "main/imports.h"
-#include "main/renderbuffer.h"
-#include "main/texformat.h"
-#include "main/teximage.h"
-#include "main/texstore.h"
-#include "vbo/vbo.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-#include "drivers/common/driverfuncs.h"
-
-
-/**
- * Pixel formats we support:
- */
-#define PF_B8G8R8     1
-#define PF_B8G8R8A8   2
-#define PF_B5G6R5     3
-#define PF_B5G5R5     4
-
-
-/**
- * Derived from Mesa's struct gl_config class.
- */
-struct GLFBDevVisualRec {
-   struct gl_config glvisual;              /* base class */
-   struct fb_fix_screeninfo fix;
-   struct fb_var_screeninfo var;
-   int pixelFormat;
-};
-
-/**
- * Derived from Mesa's struct gl_framebuffer class.
- */
-struct GLFBDevBufferRec {
-   struct gl_framebuffer glframebuffer;    /* base class */
-   GLFBDevVisualPtr visual;
-   struct fb_fix_screeninfo fix;
-   struct fb_var_screeninfo var;
-   size_t size;                    /* color buffer size in bytes */
-   GLuint bytesPerPixel;
-};
-
-/**
- * Derived from Mesa's struct gl_context class.
- */
-struct GLFBDevContextRec {
-   struct gl_context glcontext;            /* base class */
-   GLFBDevVisualPtr visual;
-   GLFBDevBufferPtr drawBuffer;
-   GLFBDevBufferPtr readBuffer;
-   GLFBDevBufferPtr curBuffer;
-};
-
-/**
- * Derived from Mesa's gl_renderbuffer class.
- */
-struct GLFBDevRenderbufferRec {
-   struct gl_renderbuffer Base;
-   GLubyte *bottom;                /* pointer to last row */
-   GLuint rowStride;               /* in bytes */
-   GLboolean mallocedBuffer;
-};
-
-
-/**********************************************************************/
-/* Internal device driver functions                                   */
-/**********************************************************************/
-
-
-static const GLubyte *
-get_string(struct gl_context *ctx, GLenum pname)
-{
-   (void) ctx;
-   switch (pname) {
-      case GL_RENDERER:
-         return (const GLubyte *) "Mesa glfbdev";
-      default:
-         return NULL;
-   }
-}
-
-
-static void
-update_state( struct gl_context *ctx, GLuint new_state )
-{
-   /* not much to do here - pass it on */
-   _swrast_InvalidateState( ctx, new_state );
-   _swsetup_InvalidateState( ctx, new_state );
-   _vbo_InvalidateState( ctx, new_state );
-   _tnl_InvalidateState( ctx, new_state );
-}
-
-
-static void
-get_buffer_size( struct gl_framebuffer *buffer, GLuint *width, GLuint *height )
-{
-   const GLFBDevBufferPtr fbdevbuffer = (GLFBDevBufferPtr) buffer;
-   *width = fbdevbuffer->var.xres;
-   *height = fbdevbuffer->var.yres;
-}
-
-
-/**
- * We only implement this function as a mechanism to check if the
- * framebuffer size has changed (and update corresponding state).
- */
-static void
-viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
-{
-   GLuint newWidth, newHeight;
-   struct gl_framebuffer *buffer;
-
-   buffer = ctx->WinSysDrawBuffer;
-   get_buffer_size( buffer, &newWidth, &newHeight );
-   if (buffer->Width != newWidth || buffer->Height != newHeight) {
-      _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight );
-   }
-
-   buffer = ctx->WinSysReadBuffer;
-   get_buffer_size( buffer, &newWidth, &newHeight );
-   if (buffer->Width != newWidth || buffer->Height != newHeight) {
-      _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight );
-   }
-}
-
-
-/*
- * Generate code for span functions.
- */
-
-/* 24-bit BGR */
-#define NAME(PREFIX) PREFIX##_B8G8R8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 3
-#define INC_PIXEL_PTR(P) P += 3
-#define STORE_PIXEL(DST, X, Y, VALUE) \
-   DST[0] = VALUE[BCOMP];  \
-   DST[1] = VALUE[GCOMP];  \
-   DST[2] = VALUE[RCOMP]
-#define FETCH_PIXEL(DST, SRC) \
-   DST[RCOMP] = SRC[2];  \
-   DST[GCOMP] = SRC[1];  \
-   DST[BCOMP] = SRC[0];  \
-   DST[ACOMP] = CHAN_MAX
-
-#include "swrast/s_spantemp.h"
-
-
-/* 32-bit BGRA */
-#define NAME(PREFIX) PREFIX##_B8G8R8A8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 4
-#define INC_PIXEL_PTR(P) P += 4
-#define STORE_PIXEL(DST, X, Y, VALUE) \
-   DST[0] = VALUE[BCOMP];  \
-   DST[1] = VALUE[GCOMP];  \
-   DST[2] = VALUE[RCOMP];  \
-   DST[3] = VALUE[ACOMP]
-#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \
-   DST[0] = VALUE[BCOMP];  \
-   DST[1] = VALUE[GCOMP];  \
-   DST[2] = VALUE[RCOMP];
-#define FETCH_PIXEL(DST, SRC) \
-   DST[RCOMP] = SRC[2];  \
-   DST[GCOMP] = SRC[1];  \
-   DST[BCOMP] = SRC[0];  \
-   DST[ACOMP] = SRC[3]
-
-#include "swrast/s_spantemp.h"
-
-
-/* 16-bit BGR (XXX implement dithering someday) */
-#define NAME(PREFIX) PREFIX##_B5G6R5
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2)
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(DST, X, Y, VALUE) \
-   DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 8) | (((VALUE[GCOMP]) & 0xfc) << 3) | ((VALUE[BCOMP]) >> 3) )
-#define FETCH_PIXEL(DST, SRC) \
-   DST[RCOMP] = ( (((SRC[0]) >> 8) & 0xf8) | (((SRC[0]) >> 11) & 0x7) ); \
-   DST[GCOMP] = ( (((SRC[0]) >> 3) & 0xfc) | (((SRC[0]) >>  5) & 0x3) ); \
-   DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0])      ) & 0x7) ); \
-   DST[ACOMP] = CHAN_MAX
-
-#include "swrast/s_spantemp.h"
-
-
-/* 15-bit BGR (XXX implement dithering someday) */
-#define NAME(PREFIX) PREFIX##_B5G5R5
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2)
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(DST, X, Y, VALUE) \
-   DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 7) | (((VALUE[GCOMP]) & 0xf8) << 2) | ((VALUE[BCOMP]) >> 3) )
-#define FETCH_PIXEL(DST, SRC) \
-   DST[RCOMP] = ( (((SRC[0]) >> 7) & 0xf8) | (((SRC[0]) >> 10) & 0x7) ); \
-   DST[GCOMP] = ( (((SRC[0]) >> 2) & 0xf8) | (((SRC[0]) >>  5) & 0x7) ); \
-   DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0])      ) & 0x7) ); \
-   DST[ACOMP] = CHAN_MAX
-
-#include "swrast/s_spantemp.h"
-
-
-/**********************************************************************/
-/* Public API functions                                               */
-/**********************************************************************/
-
-
-const char *
-glFBDevGetString( int str )
-{
-   switch (str) {
-   case GLFBDEV_VENDOR:
-      return "Mesa Project";
-   case GLFBDEV_VERSION:
-      return "1.0.1";
-   default:
-      return NULL;
-   }
-}
-
-
-GLFBDevProc
-glFBDevGetProcAddress( const char *procName )
-{
-   struct name_address {
-      const char *name;
-      const GLFBDevProc func;
-   };
-   static const struct name_address functions[] = {
-      { "glFBDevGetString", (GLFBDevProc) glFBDevGetString },
-      { "glFBDevGetProcAddress", (GLFBDevProc) glFBDevGetProcAddress },
-      { "glFBDevCreateVisual", (GLFBDevProc) glFBDevCreateVisual },
-      { "glFBDevDestroyVisual", (GLFBDevProc) glFBDevDestroyVisual },
-      { "glFBDevGetVisualAttrib", (GLFBDevProc) glFBDevGetVisualAttrib },
-      { "glFBDevCreateBuffer", (GLFBDevProc) glFBDevCreateBuffer },
-      { "glFBDevDestroyBuffer", (GLFBDevProc) glFBDevDestroyBuffer },
-      { "glFBDevGetBufferAttrib", (GLFBDevProc) glFBDevGetBufferAttrib },
-      { "glFBDevGetCurrentDrawBuffer", (GLFBDevProc) glFBDevGetCurrentDrawBuffer },
-      { "glFBDevGetCurrentReadBuffer", (GLFBDevProc) glFBDevGetCurrentReadBuffer },
-      { "glFBDevSwapBuffers", (GLFBDevProc) glFBDevSwapBuffers },
-      { "glFBDevCreateContext", (GLFBDevProc) glFBDevCreateContext },
-      { "glFBDevDestroyContext", (GLFBDevProc) glFBDevDestroyContext },
-      { "glFBDevGetContextAttrib", (GLFBDevProc) glFBDevGetContextAttrib },
-      { "glFBDevGetCurrentContext", (GLFBDevProc) glFBDevGetCurrentContext },
-      { "glFBDevMakeCurrent", (GLFBDevProc) glFBDevMakeCurrent },
-      { NULL, NULL }
-   };
-   const struct name_address *entry;
-   for (entry = functions; entry->name; entry++) {
-      if (strcmp(entry->name, procName) == 0) {
-         return entry->func;
-      }
-   }
-   return _glapi_get_proc_address(procName);
-}
-
-
-GLFBDevVisualPtr
-glFBDevCreateVisual( const struct fb_fix_screeninfo *fixInfo,
-                     const struct fb_var_screeninfo *varInfo,
-                     const int *attribs )
-{
-   GLFBDevVisualPtr vis;
-   const int *attrib;
-   GLboolean dbFlag = GL_FALSE, stereoFlag = GL_FALSE;
-   GLint redBits = 0, greenBits = 0, blueBits = 0, alphaBits = 0;
-   GLint depthBits = 0, stencilBits = 0;
-   GLint accumRedBits = 0, accumGreenBits = 0;
-   GLint accumBlueBits = 0, accumAlphaBits = 0;
-   GLint numSamples = 0;
-
-   ASSERT(fixInfo);
-   ASSERT(varInfo);
-
-   vis = CALLOC_STRUCT(GLFBDevVisualRec);
-   if (!vis)
-      return NULL;
-
-   vis->fix = *fixInfo;  /* struct assignment */
-   vis->var = *varInfo;  /* struct assignment */
-
-   for (attrib = attribs; attrib && *attrib != GLFBDEV_NONE; attrib++) {
-      switch (*attrib) {
-      case GLFBDEV_DOUBLE_BUFFER:
-         dbFlag = GL_TRUE;
-         break;
-      case GLFBDEV_DEPTH_SIZE:
-         depthBits = attrib[1];
-         attrib++;
-         break;
-      case GLFBDEV_STENCIL_SIZE:
-         stencilBits = attrib[1];
-         attrib++;
-         break;
-      case GLFBDEV_ACCUM_SIZE:
-         accumRedBits = accumGreenBits = accumBlueBits = accumAlphaBits
-            = attrib[1];
-         attrib++;
-         break;
-      case GLFBDEV_LEVEL:
-         /* ignored for now */
-         break;
-      case GLFBDEV_MULTISAMPLE:
-         numSamples = attrib[1];
-         attrib++;
-         break;
-      case GLFBDEV_COLOR_INDEX:
-         /* Mesa no longer supports color-index rendering. */
-      default:
-         /* unexpected token */
-         free(vis);
-         return NULL;
-      }
-   }
-
-   redBits   = varInfo->red.length;
-   greenBits = varInfo->green.length;
-   blueBits  = varInfo->blue.length;
-   alphaBits = varInfo->transp.length;
-
-   if (fixInfo->visual == FB_VISUAL_TRUECOLOR ||
-       fixInfo->visual == FB_VISUAL_DIRECTCOLOR) {
-      if (varInfo->bits_per_pixel == 24
-          && varInfo->red.offset == 16
-          && varInfo->green.offset == 8
-          && varInfo->blue.offset == 0) {
-         vis->pixelFormat = PF_B8G8R8;
-      }
-      else if (varInfo->bits_per_pixel == 32
-               && varInfo->red.offset == 16
-               && varInfo->green.offset == 8
-               && varInfo->blue.offset == 0) {
-         vis->pixelFormat = PF_B8G8R8A8;
-      }
-      else if (varInfo->bits_per_pixel == 16
-               && varInfo->red.offset == 11
-               && varInfo->green.offset == 5
-               && varInfo->blue.offset == 0) {
-         vis->pixelFormat = PF_B5G6R5;
-      }
-      else if (varInfo->bits_per_pixel == 16
-               && varInfo->red.offset == 10
-               && varInfo->green.offset == 5
-               && varInfo->blue.offset == 0) {
-         vis->pixelFormat = PF_B5G5R5;
-      }
-      else {
-         _mesa_problem(NULL, "Unsupported fbdev RGB visual/bitdepth!\n");
-         free(vis);
-         return NULL;
-      }
-   }
-
-   if (!_mesa_initialize_visual(&vis->glvisual, dbFlag, stereoFlag,
-                                redBits, greenBits, blueBits, alphaBits,
-                                depthBits, stencilBits,
-                                accumRedBits, accumGreenBits,
-                                accumBlueBits, accumAlphaBits,
-                                numSamples)) {
-      /* something was invalid */
-      free(vis);
-      return NULL;
-   }
-
-   return vis;
-}
-
-
-void
-glFBDevDestroyVisual( GLFBDevVisualPtr visual )
-{
-   if (visual)
-      free(visual);
-}
-
-
-int
-glFBDevGetVisualAttrib( const GLFBDevVisualPtr visual, int attrib)
-{
-   /* XXX unfinished */
-   (void) visual;
-   (void) attrib;
-   return -1;
-}
-
-
-static void
-delete_renderbuffer(struct gl_renderbuffer *rb)
-{
-   struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-   if (frb->mallocedBuffer) {
-      free(frb->Base.Data);
-   }
-   free(frb);
-}
-
-
-static GLboolean
-renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                     GLenum internalFormat, GLuint width, GLuint height)
-{
-   /* no-op: the renderbuffer storage is allocated just once when it's
-    * created.  Never resized or reallocated.
-    */
-   return GL_TRUE;
-}
-
-
-static struct GLFBDevRenderbufferRec *
-new_glfbdev_renderbuffer(void *bufferStart, const GLFBDevVisualPtr visual)
-{
-   struct GLFBDevRenderbufferRec *rb = CALLOC_STRUCT(GLFBDevRenderbufferRec);
-   if (rb) {
-      GLuint name = 0;
-      int pixelFormat = visual->pixelFormat;
-
-      _mesa_init_renderbuffer(&rb->Base, name);
-
-      rb->Base.Delete = delete_renderbuffer;
-      rb->Base.AllocStorage = renderbuffer_storage;
-
-      if (pixelFormat == PF_B8G8R8) {
-         rb->Base.GetRow = get_row_B8G8R8;
-         rb->Base.GetValues = get_values_B8G8R8;
-         rb->Base.PutRow = put_row_B8G8R8;
-         rb->Base.PutRowRGB = put_row_rgb_B8G8R8;
-         rb->Base.PutMonoRow = put_mono_row_B8G8R8;
-         rb->Base.PutValues = put_values_B8G8R8;
-         rb->Base.PutMonoValues = put_mono_values_B8G8R8;
-      }
-      else if (pixelFormat == PF_B8G8R8A8) {
-         rb->Base.GetRow = get_row_B8G8R8A8;
-         rb->Base.GetValues = get_values_B8G8R8A8;
-         rb->Base.PutRow = put_row_B8G8R8A8;
-         rb->Base.PutRowRGB = put_row_rgb_B8G8R8A8;
-         rb->Base.PutMonoRow = put_mono_row_B8G8R8A8;
-         rb->Base.PutValues = put_values_B8G8R8A8;
-         rb->Base.PutMonoValues = put_mono_values_B8G8R8A8;
-      }
-      else if (pixelFormat == PF_B5G6R5) {
-         rb->Base.GetRow = get_row_B5G6R5;
-         rb->Base.GetValues = get_values_B5G6R5;
-         rb->Base.PutRow = put_row_B5G6R5;
-         rb->Base.PutRowRGB = put_row_rgb_B5G6R5;
-         rb->Base.PutMonoRow = put_mono_row_B5G6R5;
-         rb->Base.PutValues = put_values_B5G6R5;
-         rb->Base.PutMonoValues = put_mono_values_B5G6R5;
-      }
-      else if (pixelFormat == PF_B5G5R5) {
-         rb->Base.GetRow = get_row_B5G5R5;
-         rb->Base.GetValues = get_values_B5G5R5;
-         rb->Base.PutRow = put_row_B5G5R5;
-         rb->Base.PutRowRGB = put_row_rgb_B5G5R5;
-         rb->Base.PutMonoRow = put_mono_row_B5G5R5;
-         rb->Base.PutValues = put_values_B5G5R5;
-         rb->Base.PutMonoValues = put_mono_values_B5G5R5;
-      }
-
-      rb->Base.InternalFormat = GL_RGBA;
-      rb->Base._BaseFormat = GL_RGBA;
-      rb->Base.DataType = GL_UNSIGNED_BYTE;
-      rb->Base.Data = bufferStart;
-
-      rb->rowStride = visual->var.xres_virtual * visual->var.bits_per_pixel / 8;
-      rb->bottom = (GLubyte *) bufferStart
-                 + (visual->var.yres - 1) * rb->rowStride;
-
-      rb->Base.Width = visual->var.xres;
-      rb->Base.Height = visual->var.yres;
-
-      /*
-      rb->Base.RedBits = visual->var.red.length;
-      rb->Base.GreenBits = visual->var.green.length;
-      rb->Base.BlueBits = visual->var.blue.length;
-      rb->Base.AlphaBits = visual->var.transp.length;
-      */
-
-      rb->Base.InternalFormat = pixelFormat;
-   }
-   return rb;
-}
-
-GLFBDevBufferPtr
-glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo,
-                     const struct fb_var_screeninfo *varInfo,
-                     const GLFBDevVisualPtr visual,
-                     void *frontBuffer, void *backBuffer, size_t size )
-{
-   struct GLFBDevRenderbufferRec *frontrb, *backrb;
-   GLFBDevBufferPtr buf;
-
-   ASSERT(visual);
-   ASSERT(frontBuffer);
-   ASSERT(size > 0);
-
-   /* this is to update the visual if there was a resize and the
-      buffer is created again */
-   visual->var = *varInfo;
-   visual->fix = *fixInfo;
-
-   if (visual->fix.visual != fixInfo->visual ||
-       visual->fix.type != fixInfo->type ||
-       visual->var.bits_per_pixel != varInfo->bits_per_pixel ||
-       visual->var.grayscale != varInfo->grayscale ||
-       visual->var.red.offset != varInfo->red.offset ||
-       visual->var.green.offset != varInfo->green.offset ||
-       visual->var.blue.offset != varInfo->blue.offset ||
-       visual->var.transp.offset != varInfo->transp.offset) {
-      /* visual mismatch! */
-      return NULL;
-   }
-
-   buf = CALLOC_STRUCT(GLFBDevBufferRec);
-   if (!buf)
-      return NULL;
-
-   /* basic framebuffer setup */
-   _mesa_initialize_window_framebuffer(&buf->glframebuffer, &visual->glvisual);
-   /* add front renderbuffer */
-   frontrb = new_glfbdev_renderbuffer(frontBuffer, visual);
-   _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_FRONT_LEFT,
-                          &frontrb->Base);
-   /* add back renderbuffer */
-   if (visual->glvisual.doubleBufferMode) {
-      const int malloced = !backBuffer;
-      if (malloced) {
-         /* malloc a back buffer */
-         backBuffer = malloc(size);
-         if (!backBuffer) {
-            _mesa_free_framebuffer_data(&buf->glframebuffer);
-            free(buf);
-            return NULL;
-         }
-      }
-
-      backrb = new_glfbdev_renderbuffer(backBuffer, visual);
-      if (!backrb) {
-         /* out of mem */
-         return NULL;
-      }
-      backrb->mallocedBuffer = malloced;
-
-      _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_BACK_LEFT,
-                             &backrb->Base);
-   }
-   /* add software renderbuffers */
-   _mesa_add_soft_renderbuffers(&buf->glframebuffer,
-                                GL_FALSE, /* color */
-                                visual->glvisual.haveDepthBuffer,
-                                visual->glvisual.haveStencilBuffer,
-                                visual->glvisual.haveAccumBuffer,
-                                GL_FALSE, /* alpha */
-                                GL_FALSE /* aux bufs */);
-
-   buf->fix = *fixInfo;   /* struct assignment */
-   buf->var = *varInfo;   /* struct assignment */
-   buf->visual = visual;  /* ptr assignment */
-   buf->size = size;
-   buf->bytesPerPixel = visual->var.bits_per_pixel / 8;
-
-   return buf;
-}
-
-
-void
-glFBDevDestroyBuffer( GLFBDevBufferPtr buffer )
-{
-   if (buffer) {
-      /* check if destroying the current buffer */
-      GLFBDevBufferPtr curDraw = glFBDevGetCurrentDrawBuffer();
-      GLFBDevBufferPtr curRead = glFBDevGetCurrentReadBuffer();
-      if (buffer == curDraw || buffer == curRead) {
-         glFBDevMakeCurrent( NULL, NULL, NULL);
-      }
-      {
-         struct gl_framebuffer *fb = &buffer->glframebuffer;
-         _mesa_reference_framebuffer(&fb, NULL);
-      }
-   }
-}
-
-
-int
-glFBDevGetBufferAttrib( const GLFBDevBufferPtr buffer, int attrib)
-{
-   (void) buffer;
-   (void) attrib;
-   return -1;
-}
-
-
-GLFBDevBufferPtr
-glFBDevGetCurrentDrawBuffer( void )
-{
-   GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext();
-   if (fbdevctx)
-      return fbdevctx->drawBuffer;
-   else
-      return NULL;
-}
-
-
-GLFBDevBufferPtr
-glFBDevGetCurrentReadBuffer( void )
-{
-   GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext();
-   if (fbdevctx)
-      return fbdevctx->readBuffer;
-   else
-      return NULL;
-}
-
-
-void
-glFBDevSwapBuffers( GLFBDevBufferPtr buffer )
-{
-   GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext();
-   struct GLFBDevRenderbufferRec *frontrb = (struct GLFBDevRenderbufferRec *)
-      buffer->glframebuffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
-   struct GLFBDevRenderbufferRec *backrb = (struct GLFBDevRenderbufferRec *)
-      buffer->glframebuffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer;
-
-   if (!buffer || !buffer->visual->glvisual.doubleBufferMode)
-      return;
-
-   /* check if swapping currently bound buffer */
-   if (fbdevctx->drawBuffer == buffer) {
-      /* flush pending rendering */
-      _mesa_notifySwapBuffers(&fbdevctx->glcontext);
-   }
-
-   ASSERT(frontrb->Base.Data);
-   ASSERT(backrb->Base.Data);
-   memcpy(frontrb->Base.Data, backrb->Base.Data, buffer->size);
-}
-
-
-GLFBDevContextPtr
-glFBDevCreateContext( const GLFBDevVisualPtr visual, GLFBDevContextPtr share )
-{
-   GLFBDevContextPtr ctx;
-   struct gl_context *glctx;
-   struct dd_function_table functions;
-
-   ASSERT(visual);
-
-   ctx = CALLOC_STRUCT(GLFBDevContextRec);
-   if (!ctx)
-      return NULL;
-
-   /* build table of device driver functions */
-   _mesa_init_driver_functions(&functions);
-   functions.GetString = get_string;
-   functions.UpdateState = update_state;
-   functions.GetBufferSize = get_buffer_size;
-   functions.Viewport = viewport;
-
-   if (!_mesa_initialize_context(&ctx->glcontext, API_OPENGL, &visual->glvisual,
-                                 share ? &share->glcontext : NULL,
-                                 &functions, (void *) ctx)) {
-      free(ctx);
-      return NULL;
-   }
-
-   ctx->visual = visual;
-
-   /* Create module contexts */
-   glctx = (struct gl_context *) &ctx->glcontext;
-   _swrast_CreateContext( glctx );
-   _vbo_CreateContext( glctx );
-   _tnl_CreateContext( glctx );
-   _swsetup_CreateContext( glctx );
-   _swsetup_Wakeup( glctx );
-
-   /* use default TCL pipeline */
-   {
-      TNLcontext *tnl = TNL_CONTEXT(glctx);
-      tnl->Driver.RunPipeline = _tnl_run_pipeline;
-   }
-
-   _mesa_enable_sw_extensions(glctx);
-   _mesa_enable_1_3_extensions(glctx);
-   _mesa_enable_1_4_extensions(glctx);
-   _mesa_enable_1_5_extensions(glctx);
-   _mesa_enable_2_0_extensions(glctx);
-   _mesa_enable_2_1_extensions(glctx);
-
-   return ctx;
-}
-
-
-void
-glFBDevDestroyContext( GLFBDevContextPtr context )
-{
-   GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext();
-
-   if (context) {
-      struct gl_context *mesaCtx = &context->glcontext;
-
-      _swsetup_DestroyContext( mesaCtx );
-      _swrast_DestroyContext( mesaCtx );
-      _tnl_DestroyContext( mesaCtx );
-      _vbo_DestroyContext( mesaCtx );
-
-      if (fbdevctx == context) {
-         /* destroying current context */
-         _mesa_make_current(NULL, NULL, NULL);
-      }
-      _mesa_free_context_data(&context->glcontext);
-      free(context);
-   }
-}
-
-
-int
-glFBDevGetContextAttrib( const GLFBDevContextPtr context, int attrib)
-{
-   (void) context;
-   (void) attrib;
-   return -1;
-}
-
-
-GLFBDevContextPtr
-glFBDevGetCurrentContext( void )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   return (GLFBDevContextPtr) ctx;
-}
-
-
-int
-glFBDevMakeCurrent( GLFBDevContextPtr context,
-                    GLFBDevBufferPtr drawBuffer,
-                    GLFBDevBufferPtr readBuffer )
-{
-   if (context && drawBuffer && readBuffer) {
-      /* Make sure the context's visual and the buffers' visuals match.
-       * XXX we might do this by comparing specific fields like bits_per_pixel,
-       * visual, etc. in the future.
-       */
-      if (context->visual != drawBuffer->visual ||
-          context->visual != readBuffer->visual) {
-         return 0;
-      }
-      _mesa_make_current( &context->glcontext,
-                          &drawBuffer->glframebuffer,
-                          &readBuffer->glframebuffer );
-      context->drawBuffer = drawBuffer;
-      context->readBuffer = readBuffer;
-      context->curBuffer = drawBuffer;
-   }
-   else {
-      /* unbind */
-      _mesa_make_current( NULL, NULL, NULL );
-   }
-
-   return 1;
-}
-
-#endif /* USE_GLFBDEV_DRIVER */