mesa: Remove support for BeOS

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]>

1 files changed, 0 insertions, 1573 deletions

diff --git a/src/mesa/drivers/beos/GLView.cpp b/src/mesa/drivers/beos/GLView.cpp
deleted file mode 100644
index 57c4614f32d..00000000000
--- a/src/mesa/drivers/beos/GLView.cpp
+++ /dev/null
@@ -1,1573 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.1
- * 
- * Copyright (C) 1999-2004  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.
- */
-
-
-#include <assert.h>
-#include <stdio.h>
-
-extern "C" {
-
-#include "glheader.h"
-#include "version.h"
-#include "buffers.h"
-#include "bufferobj.h"
-#include "context.h"
-#include "colormac.h"
-#include "depth.h"
-#include "extensions.h"
-#include "macros.h"
-#include "matrix.h"
-#include "mtypes.h"
-#include "texformat.h"
-#include "texobj.h"
-#include "teximage.h"
-#include "texstore.h"
-#include "vbo/vbo.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "swrast/s_context.h"
-#include "swrast/s_depth.h"
-#include "swrast/s_lines.h"
-#include "swrast/s_triangle.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-#include "drivers/common/driverfuncs.h"
-
-}	// extern "C"
-
-#include <interface/Screen.h>
-#include <GLView.h>
-
-// BeOS component ordering for B_RGBA32 bitmap format
-#if B_HOST_IS_LENDIAN
-	#define BE_RCOMP 2
-	#define BE_GCOMP 1
-	#define BE_BCOMP 0
-	#define BE_ACOMP 3
-
-	#define PACK_B_RGBA32(color) (color[BCOMP] | (color[GCOMP] << 8) | \
-							(color[RCOMP] << 16) | (color[ACOMP] << 24))
-
-	#define PACK_B_RGB32(color) (color[BCOMP] | (color[GCOMP] << 8) | \
-  							(color[RCOMP] << 16) | 0xFF000000)
-#else
-	// Big Endian B_RGBA32 bitmap format
-	#define BE_RCOMP 1
-	#define BE_GCOMP 2
-	#define BE_BCOMP 3
-	#define BE_ACOMP 0
-
-	#define PACK_B_RGBA32(color) (color[ACOMP] | (color[RCOMP] << 8) | \
-							(color[GCOMP] << 16) | (color[BCOMP] << 24))
-
-	#define PACK_B_RGB32(color) ((color[RCOMP] << 8) | (color[GCOMP] << 16) | \
-  							(color[BCOMP] << 24) | 0xFF000000)
-#endif
-
-#define FLIP(coord) (LIBGGI_MODE(ggi_ctx->ggi_visual)->visible.y-(coord) - 1) 
-
-const char * color_space_name(color_space space);
-
-//
-// This object hangs off of the BGLView object.  We have to use
-// Be's BGLView class as-is to maintain binary compatibility (we
-// can't add new members to it).  Instead we just put all our data
-// in this class and use BGLVIew::m_gc to point to it.
-//
-class MesaDriver
-{
-friend class BGLView;
-public:
-	MesaDriver();
-	~MesaDriver();
-	
-	void 		Init(BGLView * bglview, struct gl_context * c, struct gl_config * v, struct gl_framebuffer * b);
-
-	void 		LockGL();
-	void 		UnlockGL();
-	void 		SwapBuffers() const;
-	status_t 	CopyPixelsOut(BPoint source, BBitmap *dest);
-	status_t 	CopyPixelsIn(BBitmap *source, BPoint dest);
-
-	void CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) const;
-	void Draw(BRect updateRect) const;
-
-private:
-	MesaDriver(const MesaDriver &rhs);  // copy constructor illegal
-	MesaDriver &operator=(const MesaDriver &rhs);  // assignment oper. illegal
-
-	struct gl_context * 	m_glcontext;
-	struct gl_config * 		m_glvisual;
-	struct gl_framebuffer *	m_glframebuffer;
-
-	BGLView *		m_bglview;
-	BBitmap *		m_bitmap;
-
-	GLchan 			m_clear_color[4];  // buffer clear color
-	GLuint 			m_clear_index;      // buffer clear color index
-	GLint 			m_bottom;           // used for flipping Y coords
-	GLuint 			m_width;
-	GLuint			m_height;
-	
-   // Mesa Device Driver callback functions
-   static void 		UpdateState(struct gl_context *ctx, GLuint new_state);
-   static void 		ClearIndex(struct gl_context *ctx, GLuint index);
-   static void 		ClearColor(struct gl_context *ctx, const GLfloat color[4]);
-   static void 		Clear(struct gl_context *ctx, GLbitfield mask,
-                                GLboolean all, GLint x, GLint y,
-                                GLint width, GLint height);
-   static void 		ClearFront(struct gl_context *ctx, GLboolean all, GLint x, GLint y,
-                          GLint width, GLint height);
-   static void 		ClearBack(struct gl_context *ctx, GLboolean all, GLint x, GLint y,
-                         GLint width, GLint height);
-   static void 		Index(struct gl_context *ctx, GLuint index);
-   static void 		Color(struct gl_context *ctx, GLubyte r, GLubyte g,
-                     GLubyte b, GLubyte a);
-   static void 		SetBuffer(struct gl_context *ctx, struct gl_framebuffer *colorBuffer,
-                             GLenum mode);
-   static void 		GetBufferSize(struct gl_framebuffer * framebuffer, GLuint *width,
-                             GLuint *height);
-   static void		Error(struct gl_context *ctx);
-   static const GLubyte *	GetString(struct gl_context *ctx, GLenum name);
-   static void          Viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-
-   // Front-buffer functions
-   static void 		WriteRGBASpanFront(const struct gl_context *ctx, GLuint n,
-                                  GLint x, GLint y,
-                                  CONST GLubyte rgba[][4],
-                                  const GLubyte mask[]);
-   static void 		WriteRGBSpanFront(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 CONST GLubyte rgba[][3],
-                                 const GLubyte mask[]);
-   static void 		WriteMonoRGBASpanFront(const struct gl_context *ctx, GLuint n,
-                                      GLint x, GLint y,
-                                      const GLchan color[4],
-                                      const GLubyte mask[]);
-   static void 		WriteRGBAPixelsFront(const struct gl_context *ctx, GLuint n,
-                                    const GLint x[], const GLint y[],
-                                    CONST GLubyte rgba[][4],
-                                    const GLubyte mask[]);
-   static void 		WriteMonoRGBAPixelsFront(const struct gl_context *ctx, GLuint n,
-                                        const GLint x[], const GLint y[],
-                                        const GLchan color[4],
-                                        const GLubyte mask[]);
-   static void 		WriteCI32SpanFront(const struct gl_context *ctx, GLuint n,
-                                  GLint x, GLint y,
-                                  const GLuint index[], const GLubyte mask[]);
-   static void 		WriteCI8SpanFront(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 const GLubyte index[], const GLubyte mask[]);
-   static void 		WriteMonoCISpanFront(const struct gl_context *ctx, GLuint n,
-                                    GLint x, GLint y,
-                                    GLuint colorIndex, const GLubyte mask[]);
-   static void 		WriteCI32PixelsFront(const struct gl_context *ctx,
-                                    GLuint n, const GLint x[], const GLint y[],
-                                    const GLuint index[], const GLubyte mask[]);
-   static void 		WriteMonoCIPixelsFront(const struct gl_context *ctx, GLuint n,
-                                      const GLint x[], const GLint y[],
-                                      GLuint colorIndex, const GLubyte mask[]);
-   static void 		ReadCI32SpanFront(const struct gl_context *ctx,
-                                 GLuint n, GLint x, GLint y, GLuint index[]);
-   static void 		ReadRGBASpanFront(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 GLubyte rgba[][4]);
-   static void 		ReadCI32PixelsFront(const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   GLuint indx[], const GLubyte mask[]);
-   static void 		ReadRGBAPixelsFront(const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   GLubyte rgba[][4], const GLubyte mask[]);
-
-   // Back buffer functions
-   static void 		WriteRGBASpanBack(const struct gl_context *ctx, GLuint n,
-                                  GLint x, GLint y,
-                                  CONST GLubyte rgba[][4],
-                                  const GLubyte mask[]);
-   static void 		WriteRGBSpanBack(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 CONST GLubyte rgba[][3],
-                                 const GLubyte mask[]);
-   static void 		WriteMonoRGBASpanBack(const struct gl_context *ctx, GLuint n,
-                                     GLint x, GLint y,
-                                     const GLchan color[4],
-                                     const GLubyte mask[]);
-   static void 		WriteRGBAPixelsBack(const struct gl_context *ctx, GLuint n,
-                                   const GLint x[], const GLint y[],
-                                   CONST GLubyte rgba[][4],
-                                   const GLubyte mask[]);
-   static void 		WriteMonoRGBAPixelsBack(const struct gl_context *ctx, GLuint n,
-                                       const GLint x[], const GLint y[],
-                                       const GLchan color[4],
-                                       const GLubyte mask[]);
-   static void 		WriteCI32SpanBack(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 const GLuint index[], const GLubyte mask[]);
-   static void 		WriteCI8SpanBack(const struct gl_context *ctx, GLuint n, GLint x, GLint y,
-                                const GLubyte index[], const GLubyte mask[]);
-   static void 		WriteMonoCISpanBack(const struct gl_context *ctx, GLuint n,
-                                   GLint x, GLint y, GLuint colorIndex,
-                                   const GLubyte mask[]);
-   static void 		WriteCI32PixelsBack(const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   const GLuint index[], const GLubyte mask[]);
-   static void 		WriteMonoCIPixelsBack(const struct gl_context *ctx,
-                                     GLuint n, const GLint x[], const GLint y[],
-                                     GLuint colorIndex, const GLubyte mask[]);
-   static void 		ReadCI32SpanBack(const struct gl_context *ctx,
-                                GLuint n, GLint x, GLint y, GLuint index[]);
-   static void 		ReadRGBASpanBack(const struct gl_context *ctx, GLuint n,
-                                GLint x, GLint y,
-                                GLubyte rgba[][4]);
-   static void 		ReadCI32PixelsBack(const struct gl_context *ctx,
-                                  GLuint n, const GLint x[], const GLint y[],
-                                  GLuint indx[], const GLubyte mask[]);
-   static void 		ReadRGBAPixelsBack(const struct gl_context *ctx,
-                                  GLuint n, const GLint x[], const GLint y[],
-                                  GLubyte rgba[][4], const GLubyte mask[]);
-
-};
-
-//------------------------------------------------------------------
-// Public interface methods
-//------------------------------------------------------------------
-
-
-//
-// Input:  rect - initial rectangle
-//         name - window name
-//         resizingMode - example: B_FOLLOW_NONE
-//         mode - usually 0 ?
-//         options - Bitwise-OR of BGL_* tokens
-//
-BGLView::BGLView(BRect rect, char *name,
-                 ulong resizingMode, ulong mode,
-                 ulong options)
-   : BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS) //  | B_FULL_UPDATE_ON_RESIZE)
-{
-	// We don't support single buffering (yet): double buffering forced.
-	options |= BGL_DOUBLE;
-
-   const GLboolean rgbFlag = ((options & BGL_INDEX) == 0);
-   const GLboolean alphaFlag = ((options & BGL_ALPHA) == BGL_ALPHA);
-   const GLboolean dblFlag = ((options & BGL_DOUBLE) == BGL_DOUBLE);
-   const GLboolean stereoFlag = false;
-   const GLint depth = (options & BGL_DEPTH) ? 16 : 0;
-   const GLint stencil = (options & BGL_STENCIL) ? 8 : 0;
-   const GLint accum = (options & BGL_ACCUM) ? 16 : 0;
-   const GLint index = (options & BGL_INDEX) ? 32 : 0;
-   const GLint red = rgbFlag ? 8 : 0;
-   const GLint green = rgbFlag ? 8 : 0;
-   const GLint blue = rgbFlag ? 8 : 0;
-   const GLint alpha = alphaFlag ? 8 : 0;
-
-	m_options = options | BGL_INDIRECT;
-
-   struct dd_function_table functions;
- 
-   if (!rgbFlag) {
-      fprintf(stderr, "Mesa Warning: color index mode not supported\n");
-   }
-
-   // Allocate auxiliary data object
-   MesaDriver * md = new MesaDriver();
-
-   // examine option flags and create gl_context struct
-   struct gl_config * visual = _mesa_create_visual( dblFlag,
-                                            stereoFlag,
-                                            red, green, blue, alpha,
-                                            depth,
-                                            stencil,
-                                            accum, accum, accum, accum,
-                                            1
-                                            );
-
-	// Initialize device driver function table
-	_mesa_init_driver_functions(&functions);
-
-	functions.GetString 	= md->GetString;
-	functions.UpdateState 	= md->UpdateState;
-	functions.GetBufferSize = md->GetBufferSize;
-	functions.Clear 		= md->Clear;
-	functions.ClearIndex 	= md->ClearIndex;
-	functions.ClearColor 	= md->ClearColor;
-	functions.Error			= md->Error;
-        functions.Viewport      = md->Viewport;
-
-	// create core context
-	struct gl_context *ctx = _mesa_create_context(API_OPENGL, visual,
-                                                      NULL, &functions, md);
-	if (! ctx) {
-         _mesa_destroy_visual(visual);
-         delete md;
-         return;
-      }
-   _mesa_enable_sw_extensions(ctx);
-   _mesa_enable_1_3_extensions(ctx);
-   _mesa_enable_1_4_extensions(ctx);
-   _mesa_enable_1_5_extensions(ctx);
-
-
-   // create core framebuffer
-   struct gl_framebuffer * buffer = _mesa_create_framebuffer(visual,
-                                              depth > 0 ? GL_TRUE : GL_FALSE,
-                                              stencil > 0 ? GL_TRUE: GL_FALSE,
-                                              accum > 0 ? GL_TRUE : GL_FALSE,
-                                              alphaFlag
-                                              );
-
-   /* Initialize the software rasterizer and helper modules.
-    */
-   _swrast_CreateContext(ctx);
-   _vbo_CreateContext(ctx);
-   _tnl_CreateContext(ctx);
-   _swsetup_CreateContext(ctx);
-   _swsetup_Wakeup(ctx);
-
-   md->Init(this, ctx, visual, buffer );
-
-   // Hook aux data into BGLView object
-   m_gc = md;
-
-   // some stupid applications (Quake2) don't even think about calling LockGL()
-   // before using glGetString and friends... so make sure there is at least a
-   // valid context.
-   if (!_mesa_get_current_context()) {
-      LockGL();
-      // not needed, we don't have a looper yet: UnlockLooper();
-   }
-
-}
-
-
-BGLView::~BGLView()
-{
-   // printf("BGLView destructor\n");
-   MesaDriver * md = (MesaDriver *) m_gc;
-   assert(md);
-   delete md;
-}
-
-void BGLView::LockGL()
-{
-   MesaDriver * md = (MesaDriver *) m_gc;
-   assert(md);
-   md->LockGL();
-}
-
-void BGLView::UnlockGL()
-{
-   MesaDriver * md = (MesaDriver *) m_gc;
-   assert(md);
-   md->UnlockGL();
-}
-
-void BGLView::SwapBuffers()
-{
-	SwapBuffers(false);
-}
-
-void BGLView::SwapBuffers(bool vSync)
-{
-	MesaDriver * md = (MesaDriver *) m_gc;
-	assert(md);
-	md->SwapBuffers();
-
-	if (vSync) {
-		BScreen screen(Window());
-		screen.WaitForRetrace();
-	}
-}
-
-
-#if 0
-void BGLView::CopySubBufferMESA(GLint x, GLint y, GLuint width, GLuint height)
-{
-   MesaDriver * md = (MesaDriver *) m_gc;
-   assert(md);
-   md->CopySubBuffer(x, y, width, height);
-}
-#endif
-
-BView *	BGLView::EmbeddedView()
-{
-	return NULL;
-}
-
-status_t BGLView::CopyPixelsOut(BPoint source, BBitmap *dest)
-{
-	if (! dest || ! dest->Bounds().IsValid())
-		return B_BAD_VALUE;
-
-	MesaDriver * md = (MesaDriver *) m_gc;
-	assert(md);
-	return md->CopyPixelsOut(source, dest);
-}
-
-status_t BGLView::CopyPixelsIn(BBitmap *source, BPoint dest)
-{
-	if (! source || ! source->Bounds().IsValid())
-		return B_BAD_VALUE;
-
-	MesaDriver * md = (MesaDriver *) m_gc;
-	assert(md);
-	return md->CopyPixelsIn(source, dest);
-}
-
-
-void BGLView::ErrorCallback(unsigned long errorCode) // Mesa's GLenum is not ulong but uint!
-{
-	char msg[32];
-	sprintf(msg, "GL: Error code $%04lx.", errorCode);
-	// debugger(msg);
-	fprintf(stderr, "%s\n", msg);
-	return;
-}
-
-void BGLView::Draw(BRect updateRect)
-{
-   // printf("BGLView::Draw()\n");
-   MesaDriver * md = (MesaDriver *) m_gc;
-   assert(md);
-   md->Draw(updateRect);
-}
-
-void BGLView::AttachedToWindow()
-{
-   BView::AttachedToWindow();
-
-   // don't paint window background white when resized
-   SetViewColor(B_TRANSPARENT_32_BIT);
-}
-
-void BGLView::AllAttached()
-{
-   BView::AllAttached();
-//   printf("BGLView AllAttached\n");
-}
-
-void BGLView::DetachedFromWindow()
-{
-   BView::DetachedFromWindow();
-}
-
-void BGLView::AllDetached()
-{
-   BView::AllDetached();
-//   printf("BGLView AllDetached");
-}
-
-void BGLView::FrameResized(float width, float height)
-{
-   return BView::FrameResized(width, height);
-}
-
-status_t BGLView::Perform(perform_code d, void *arg)
-{
-   return BView::Perform(d, arg);
-}
-
-
-status_t BGLView::Archive(BMessage *data, bool deep) const
-{
-   return BView::Archive(data, deep);
-}
-
-void BGLView::MessageReceived(BMessage *msg)
-{
-   BView::MessageReceived(msg);
-}
-
-void BGLView::SetResizingMode(uint32 mode)
-{
-   BView::SetResizingMode(mode);
-}
-
-void BGLView::Show()
-{
-   BView::Show();
-}
-
-void BGLView::Hide()
-{
-   BView::Hide();
-}
-
-BHandler *BGLView::ResolveSpecifier(BMessage *msg, int32 index,
-                                    BMessage *specifier, int32 form,
-                                    const char *property)
-{
-   return BView::ResolveSpecifier(msg, index, specifier, form, property);
-}
-
-status_t BGLView::GetSupportedSuites(BMessage *data)
-{
-   return BView::GetSupportedSuites(data);
-}
-
-void BGLView::DirectConnected( direct_buffer_info *info )
-{
-#if 0
-	if (! m_direct_connected && m_direct_connection_disabled) 
-		return; 
-
-	direct_info_locker->Lock(); 
-	switch(info->buffer_state & B_DIRECT_MODE_MASK) { 
-	case B_DIRECT_START: 
-		m_direct_connected = true;
-	case B_DIRECT_MODIFY: 
-		// Get clipping information 
-		if (m_clip_list)
-			free(m_clip_list); 
-		m_clip_list_count = info->clip_list_count; 
-		m_clip_list = (clipping_rect *) malloc(m_clip_list_count*sizeof(clipping_rect)); 
-		if (m_clip_list) { 
-			memcpy(m_clip_list, info->clip_list, m_clip_list_count*sizeof(clipping_rect));
-			fBits = (uint8 *) info->bits; 
-			fRowBytes = info->bytes_per_row; 
-			fFormat = info->pixel_format; 
-			fBounds = info->window_bounds; 
-			fDirty = true; 
-		} 
-		break; 
-	case B_DIRECT_STOP: 
-		fConnected = false; 
-		break; 
-	} 
-	direct_info_locker->Unlock(); 
-#endif
-}
-
-void BGLView::EnableDirectMode( bool enabled )
-{
-   // TODO
-}
-
-
-//---- virtual reserved methods ----------
-
-void BGLView::_ReservedGLView1() {}
-void BGLView::_ReservedGLView2() {}
-void BGLView::_ReservedGLView3() {}
-void BGLView::_ReservedGLView4() {}
-void BGLView::_ReservedGLView5() {}
-void BGLView::_ReservedGLView6() {}
-void BGLView::_ReservedGLView7() {}
-void BGLView::_ReservedGLView8() {}
-
-#if 0
-// Not implemented!!!
-
-BGLView::BGLView(const BGLView &v)
-	: BView(v)
-{
-   // XXX not sure how this should work
-   printf("Warning BGLView::copy constructor not implemented\n");
-}
-
-BGLView &BGLView::operator=(const BGLView &v)
-{
-   printf("Warning BGLView::operator= not implemented\n");
-	return *this;
-}
-#endif
-
-void BGLView::dither_front()
-{
-   // no-op
-}
-
-bool BGLView::confirm_dither()
-{
-   // no-op
-   return false;
-}
-
-void BGLView::draw(BRect r)
-{
-   // XXX no-op ???
-}
-
-/* Direct Window stuff */
-void BGLView::drawScanline( int x1, int x2, int y, void *data )
-{
-   // no-op
-}
-
-void BGLView::scanlineHandler(struct rasStateRec *state,
-                              GLint x1, GLint x2)
-{
-   // no-op
-}
-
-void BGLView::lock_draw()
-{
-   // no-op
-}
-
-void BGLView::unlock_draw()
-{
-   // no-op
-}
-
-bool BGLView::validateView()
-{
-   // no-op
-   return true;
-}
-
-// #pragma mark -
-
-MesaDriver::MesaDriver()
-{
-   m_glcontext 		= NULL;
-   m_glvisual		= NULL;
-   m_glframebuffer 	= NULL;
-   m_bglview 		= NULL;
-   m_bitmap 		= NULL;
-
-   m_clear_color[BE_RCOMP] = 0;
-   m_clear_color[BE_GCOMP] = 0;
-   m_clear_color[BE_BCOMP] = 0;
-   m_clear_color[BE_ACOMP] = 0;
-
-   m_clear_index = 0;
-}
-
-
-MesaDriver::~MesaDriver()
-{
-   _mesa_destroy_visual(m_glvisual);
-   _mesa_destroy_framebuffer(m_glframebuffer);
-   _mesa_destroy_context(m_glcontext);
-   
-   delete m_bitmap;
-}
-
-
-void MesaDriver::Init(BGLView * bglview, struct gl_context * ctx, struct gl_config * visual, struct gl_framebuffer * framebuffer)
-{
-	m_bglview 		= bglview;
-	m_glcontext 	= ctx;
-	m_glvisual 		= visual;
-	m_glframebuffer = framebuffer;
-
-	MesaDriver * md = (MesaDriver *) ctx->DriverCtx;
-	struct swrast_device_driver * swdd = _swrast_GetDeviceDriverReference( ctx );
-	TNLcontext * tnl = TNL_CONTEXT(ctx);
-
-	assert(md->m_glcontext == ctx );
-	assert(tnl);
-	assert(swdd);
-
-	// Use default TCL pipeline
-	tnl->Driver.RunPipeline = _tnl_run_pipeline;
- 
-	swdd->SetBuffer = this->SetBuffer;
-}
-
-
-void MesaDriver::LockGL()
-{
-	m_bglview->LockLooper();
-
-   UpdateState(m_glcontext, 0);
-   _mesa_make_current(m_glcontext, m_glframebuffer);
-}
-
-
-void MesaDriver::UnlockGL()
-{
-	if (m_bglview->Looper()->IsLocked())
-		m_bglview->UnlockLooper();
-   // Could call _mesa_make_current(NULL, NULL) but it would just
-   // hinder performance
-}
-
-
-void MesaDriver::SwapBuffers() const
-{
-    _mesa_notifySwapBuffers(m_glcontext);
-
-	if (m_bitmap) {
-		m_bglview->LockLooper();
-		m_bglview->DrawBitmap(m_bitmap);
-		m_bglview->UnlockLooper();
-	};
-}
-
-
-void MesaDriver::CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) const
-{
-   if (m_bitmap) {
-      // Source bitmap and view's bitmap are same size.
-      // Source and dest rectangle are the same.
-      // Note (x,y) = (0,0) is the lower-left corner, have to flip Y
-      BRect srcAndDest;
-      srcAndDest.left = x;
-      srcAndDest.right = x + width - 1;
-      srcAndDest.bottom = m_bottom - y;
-      srcAndDest.top = srcAndDest.bottom - height + 1;
-      m_bglview->DrawBitmap(m_bitmap, srcAndDest, srcAndDest);
-   }
-}
-
-status_t MesaDriver::CopyPixelsOut(BPoint location, BBitmap *bitmap)
-{
-	color_space scs = m_bitmap->ColorSpace();
-	color_space dcs = bitmap->ColorSpace();
-
-	if (scs != dcs && (scs != B_RGBA32 || dcs != B_RGB32)) {
-		printf("CopyPixelsOut(): incompatible color space: %s != %s\n",
-			color_space_name(scs),
-			color_space_name(dcs));
-		return B_BAD_TYPE;
-	}
-	
-	// debugger("CopyPixelsOut()");
-	
-	BRect sr = m_bitmap->Bounds();
-	BRect dr = bitmap->Bounds();
-
-	sr = sr & dr.OffsetBySelf(location);
-	dr = sr.OffsetByCopy(-location.x, -location.y); 
-	
-	uint8 *ps = (uint8 *) m_bitmap->Bits();
-	uint8 *pd = (uint8 *) bitmap->Bits();
-	uint32 *s, *d;
-	uint32 y;
-	for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
-		s = (uint32 *) (ps + y * m_bitmap->BytesPerRow());
-		s += (uint32) sr.left;
-		
-		d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * bitmap->BytesPerRow());
-		d += (uint32) dr.left;
-		
-		memcpy(d, s, dr.IntegerWidth() * 4);
-	}
-	return B_OK;
-}
-
-status_t MesaDriver::CopyPixelsIn(BBitmap *bitmap, BPoint location)
-{
-	color_space scs = bitmap->ColorSpace();
-	color_space dcs = m_bitmap->ColorSpace();
-
-	if (scs != dcs && (dcs != B_RGBA32 || scs != B_RGB32)) {
-		printf("CopyPixelsIn(): incompatible color space: %s != %s\n",
-			color_space_name(scs),
-			color_space_name(dcs));
-		return B_BAD_TYPE;
-	}
-	
-	// debugger("CopyPixelsIn()");
-
-	BRect sr = bitmap->Bounds();
-	BRect dr = m_bitmap->Bounds();
-
-	sr = sr & dr.OffsetBySelf(location);
-	dr = sr.OffsetByCopy(-location.x, -location.y); 
-	
-	uint8 *ps = (uint8 *) bitmap->Bits();
-	uint8 *pd = (uint8 *) m_bitmap->Bits();
-	uint32 *s, *d;
-	uint32 y;
-	for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
-		s = (uint32 *) (ps + y * bitmap->BytesPerRow());
-		s += (uint32) sr.left;
-		
-		d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * m_bitmap->BytesPerRow());
-		d += (uint32) dr.left;
-		
-		memcpy(d, s, dr.IntegerWidth() * 4);
-	}
-	return B_OK;
-}
-
-
-void MesaDriver::Draw(BRect updateRect) const
-{
-   if (m_bitmap)
-      m_bglview->DrawBitmap(m_bitmap, updateRect, updateRect);
-}
-
-
-void MesaDriver::Error(struct gl_context *ctx)
-{
-	MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-	if (md && md->m_bglview)
-		md->m_bglview->ErrorCallback((unsigned long) ctx->ErrorValue);
-}
-
-void MesaDriver::UpdateState( struct gl_context *ctx, GLuint new_state )
-{
-	struct swrast_device_driver *	swdd = _swrast_GetDeviceDriverReference( ctx );
-
-	_swrast_InvalidateState( ctx, new_state );
-	_swsetup_InvalidateState( ctx, new_state );
-	_vbo_InvalidateState( ctx, new_state );
-	_tnl_InvalidateState( ctx, new_state );
-
-	if (ctx->Color.DrawBuffer[0] == GL_FRONT) {
-      /* read/write front buffer */
-      swdd->WriteRGBASpan = MesaDriver::WriteRGBASpanFront;
-      swdd->WriteRGBSpan = MesaDriver::WriteRGBSpanFront;
-      swdd->WriteRGBAPixels = MesaDriver::WriteRGBAPixelsFront;
-      swdd->WriteMonoRGBASpan = MesaDriver::WriteMonoRGBASpanFront;
-      swdd->WriteMonoRGBAPixels = MesaDriver::WriteMonoRGBAPixelsFront;
-      swdd->WriteCI32Span = MesaDriver::WriteCI32SpanFront;
-      swdd->WriteCI8Span = MesaDriver::WriteCI8SpanFront;
-      swdd->WriteMonoCISpan = MesaDriver::WriteMonoCISpanFront;
-      swdd->WriteCI32Pixels = MesaDriver::WriteCI32PixelsFront;
-      swdd->WriteMonoCIPixels = MesaDriver::WriteMonoCIPixelsFront;
-      swdd->ReadRGBASpan = MesaDriver::ReadRGBASpanFront;
-      swdd->ReadRGBAPixels = MesaDriver::ReadRGBAPixelsFront;
-      swdd->ReadCI32Span = MesaDriver::ReadCI32SpanFront;
-      swdd->ReadCI32Pixels = MesaDriver::ReadCI32PixelsFront;
-   }
-   else {
-      /* read/write back buffer */
-      swdd->WriteRGBASpan = MesaDriver::WriteRGBASpanBack;
-      swdd->WriteRGBSpan = MesaDriver::WriteRGBSpanBack;
-      swdd->WriteRGBAPixels = MesaDriver::WriteRGBAPixelsBack;
-      swdd->WriteMonoRGBASpan = MesaDriver::WriteMonoRGBASpanBack;
-      swdd->WriteMonoRGBAPixels = MesaDriver::WriteMonoRGBAPixelsBack;
-      swdd->WriteCI32Span = MesaDriver::WriteCI32SpanBack;
-      swdd->WriteCI8Span = MesaDriver::WriteCI8SpanBack;
-      swdd->WriteMonoCISpan = MesaDriver::WriteMonoCISpanBack;
-      swdd->WriteCI32Pixels = MesaDriver::WriteCI32PixelsBack;
-      swdd->WriteMonoCIPixels = MesaDriver::WriteMonoCIPixelsBack;
-      swdd->ReadRGBASpan = MesaDriver::ReadRGBASpanBack;
-      swdd->ReadRGBAPixels = MesaDriver::ReadRGBAPixelsBack;
-      swdd->ReadCI32Span = MesaDriver::ReadCI32SpanBack;
-      swdd->ReadCI32Pixels = MesaDriver::ReadCI32PixelsBack;
-    }
-}
-
-
-void MesaDriver::ClearIndex(struct gl_context *ctx, GLuint index)
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   md->m_clear_index = index;
-}
-
-
-void MesaDriver::ClearColor(struct gl_context *ctx, const GLfloat color[4])
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_RCOMP], color[0]);
-   CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_GCOMP], color[1]);
-   CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_BCOMP], color[2]);
-   CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_ACOMP], color[3]); 
-   assert(md->m_bglview);
-}
-
-
-void MesaDriver::Clear(struct gl_context *ctx, GLbitfield mask,
-                               GLboolean all, GLint x, GLint y,
-                               GLint width, GLint height)
-{
-   if (mask & DD_FRONT_LEFT_BIT)
-		ClearFront(ctx, all, x, y, width, height);
-   if (mask & DD_BACK_LEFT_BIT)
-		ClearBack(ctx, all, x, y, width, height);
-
-	mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT);
-	if (mask)
-		_swrast_Clear( ctx, mask, all, x, y, width, height );
-
-   return;
-}
-
-
-void MesaDriver::ClearFront(struct gl_context *ctx,
-                         GLboolean all, GLint x, GLint y,
-                         GLint width, GLint height)
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-
-   bglview->SetHighColor(md->m_clear_color[BE_RCOMP],
-                         md->m_clear_color[BE_GCOMP],
-                         md->m_clear_color[BE_BCOMP],
-                         md->m_clear_color[BE_ACOMP]);
-   bglview->SetLowColor(md->m_clear_color[BE_RCOMP],
-                        md->m_clear_color[BE_GCOMP],
-                        md->m_clear_color[BE_BCOMP],
-                        md->m_clear_color[BE_ACOMP]);
-   if (all) {
-      BRect b = bglview->Bounds();
-      bglview->FillRect(b);
-   }
-   else {
-      // XXX untested
-      BRect b;
-      b.left = x;
-      b.right = x + width;
-      b.bottom = md->m_height - y - 1;
-      b.top = b.bottom - height;
-      bglview->FillRect(b);
-   }
-
-   // restore drawing color
-#if 0
-   bglview->SetHighColor(md->mColor[BE_RCOMP],
-                         md->mColor[BE_GCOMP],
-                         md->mColor[BE_BCOMP],
-                         md->mColor[BE_ACOMP]);
-   bglview->SetLowColor(md->mColor[BE_RCOMP],
-                        md->mColor[BE_GCOMP],
-                        md->mColor[BE_BCOMP],
-                        md->mColor[BE_ACOMP]);
-#endif
-}
-
-
-void MesaDriver::ClearBack(struct gl_context *ctx,
-                        GLboolean all, GLint x, GLint y,
-                        GLint width, GLint height)
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   BBitmap *bitmap = md->m_bitmap;
-   assert(bitmap);
-   GLuint *start = (GLuint *) bitmap->Bits();
-   const GLuint *clearPixelPtr = (const GLuint *) md->m_clear_color;
-   const GLuint clearPixel = B_LENDIAN_TO_HOST_INT32(*clearPixelPtr);
-
-   if (all) {
-      const int numPixels = md->m_width * md->m_height;
-      if (clearPixel == 0) {
-         memset(start, 0, numPixels * 4);
-      }
-      else {
-         for (int i = 0; i < numPixels; i++) {
-             start[i] = clearPixel;
-         }
-      }
-   }
-   else {
-      // XXX untested
-      start += y * md->m_width + x;
-      for (int i = 0; i < height; i++) {
-         for (int j = 0; j < width; j++) {
-            start[j] = clearPixel;
-         }
-         start += md->m_width;
-      }
-   }
-}
-
-
-void MesaDriver::SetBuffer(struct gl_context *ctx, struct gl_framebuffer *buffer,
-                            GLenum mode)
-{
-   /* TODO */
-	(void) ctx;
-	(void) buffer;
-	(void) mode;
-}
-
-void MesaDriver::GetBufferSize(struct gl_framebuffer * framebuffer, GLuint *width,
-                            GLuint *height)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   if (!ctx)
-		return;
-
-   MesaDriver * md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-
-   BRect b = bglview->Bounds();
-   *width = (GLuint) b.IntegerWidth() + 1; // (b.right - b.left + 1);
-   *height = (GLuint) b.IntegerHeight() + 1; // (b.bottom - b.top + 1);
-   md->m_bottom = (GLint) b.bottom;
-
-   if (ctx->Visual.doubleBufferMode) {
-      if (*width != md->m_width || *height != md->m_height) {
-         // allocate new size of back buffer bitmap
-         if (md->m_bitmap)
-            delete md->m_bitmap;
-         BRect rect(0.0, 0.0, *width - 1, *height - 1);
-         md->m_bitmap = new BBitmap(rect, B_RGBA32);
-      }
-   }
-   else
-   {
-      md->m_bitmap = NULL;
-   }
-
-   md->m_width = *width;
-   md->m_height = *height;
-}
-
-
-void MesaDriver::Viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
-{
-   /* poll for window size change and realloc software Z/stencil/etc if needed */
-   _mesa_ResizeBuffersMESA();
-}
-
-
-const GLubyte *MesaDriver::GetString(struct gl_context *ctx, GLenum name)
-{
-   switch (name) {
-      case GL_RENDERER:
-         return (const GLubyte *) "Mesa " MESA_VERSION_STRING " powered BGLView (software)";
-      default:
-         // Let core library handle all other cases
-         return NULL;
-   }
-}
-
-
-// Plot a pixel.  (0,0) is upper-left corner
-// This is only used when drawing to the front buffer.
-inline void Plot(BGLView *bglview, int x, int y)
-{
-   // XXX There's got to be a better way!
-   BPoint p(x, y), q(x+1, y);
-   bglview->StrokeLine(p, q);
-}
-
-
-void MesaDriver::WriteRGBASpanFront(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 CONST GLubyte rgba[][4],
-                                 const GLubyte mask[])
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   int flippedY = md->m_bottom - y;
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3]);
-            Plot(bglview, x++, flippedY);
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3]);
-         Plot(bglview, x++, flippedY);
-      }
-   }
-}
-
-void MesaDriver::WriteRGBSpanFront(const struct gl_context *ctx, GLuint n,
-                                GLint x, GLint y,
-                                CONST GLubyte rgba[][3],
-                                const GLubyte mask[])
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   int flippedY = md->m_bottom - y;
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
-            Plot(bglview, x++, flippedY);
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
-         Plot(bglview, x++, flippedY);
-      }
-   }
-}
-
-void MesaDriver::WriteMonoRGBASpanFront(const struct gl_context *ctx, GLuint n,
-                                     GLint x, GLint y,
-                                     const GLchan color[4],
-                                     const GLubyte mask[])
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   int flippedY = md->m_bottom - y;
-   bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]);
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            Plot(bglview, x++, flippedY);
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         Plot(bglview, x++, flippedY);
-      }
-   }
-}
-
-void MesaDriver::WriteRGBAPixelsFront(const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   CONST GLubyte rgba[][4],
-                                   const GLubyte mask[] )
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
-            Plot(bglview, x[i], md->m_bottom - y[i]);
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
-         Plot(bglview, x[i], md->m_bottom - y[i]);
-      }
-   }
-}
-
-
-void MesaDriver::WriteMonoRGBAPixelsFront(const struct gl_context *ctx, GLuint n,
-                                       const GLint x[], const GLint y[],
-                                       const GLchan color[4],
-                                       const GLubyte mask[])
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BGLView *bglview = md->m_bglview;
-   assert(bglview);
-   // plot points using current color
-   bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]);
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            Plot(bglview, x[i], md->m_bottom - y[i]);
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         Plot(bglview, x[i], md->m_bottom - y[i]);
-      }
-   }
-}
-
-
-void MesaDriver::WriteCI32SpanFront( const struct gl_context *ctx, GLuint n, GLint x, GLint y,
-                             const GLuint index[], const GLubyte mask[] )
-{
- 	printf("WriteCI32SpanFront() not implemented yet!\n");
-   // TODO
-}
-
-void MesaDriver::WriteCI8SpanFront( const struct gl_context *ctx, GLuint n, GLint x, GLint y,
-                            const GLubyte index[], const GLubyte mask[] )
-{
- 	printf("WriteCI8SpanFront() not implemented yet!\n");
-   // TODO
-}
-
-void MesaDriver::WriteMonoCISpanFront( const struct gl_context *ctx, GLuint n,
-                                    GLint x, GLint y,
-                                    GLuint colorIndex, const GLubyte mask[] )
-{
- 	printf("WriteMonoCISpanFront() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::WriteCI32PixelsFront( const struct gl_context *ctx, GLuint n,
-                                    const GLint x[], const GLint y[],
-                                    const GLuint index[], const GLubyte mask[] )
-{
- 	printf("WriteCI32PixelsFront() not implemented yet!\n");
-   // TODO
-}
-
-void MesaDriver::WriteMonoCIPixelsFront( const struct gl_context *ctx, GLuint n,
-                                      const GLint x[], const GLint y[],
-                                      GLuint colorIndex, const GLubyte mask[] )
-{
- 	printf("WriteMonoCIPixelsFront() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadCI32SpanFront( const struct gl_context *ctx,
-                                 GLuint n, GLint x, GLint y, GLuint index[] )
-{
- 	printf("ReadCI32SpanFront() not implemented yet!\n");
-  // TODO
-}
-
-
-void MesaDriver::ReadRGBASpanFront( const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y, GLubyte rgba[][4] )
-{
- 	printf("ReadRGBASpanFront() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadCI32PixelsFront( const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   GLuint indx[], const GLubyte mask[] )
-{
- 	printf("ReadCI32PixelsFront() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadRGBAPixelsFront( const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   GLubyte rgba[][4], const GLubyte mask[] )
-{
- 	printf("ReadRGBAPixelsFront() not implemented yet!\n");
-   // TODO
-}
-
-
-
-
-void MesaDriver::WriteRGBASpanBack(const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 CONST GLubyte rgba[][4],
-                                 const GLubyte mask[])
-{
-	MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-	BBitmap *bitmap = md->m_bitmap;
-
-	assert(bitmap);
-
-	int row = md->m_bottom - y;
-	uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4;
- 	uint32 * pixel = (uint32 *) ptr;
-	
-	if (mask) {
-		while(n--) {
-			if (*mask++)
-				*pixel = PACK_B_RGBA32(rgba[0]);
-			pixel++;
-			rgba++;
-		};
-	} else {
-		while(n--) {
-			*pixel++ = PACK_B_RGBA32(rgba[0]);
-			rgba++;
-		};
-	};
- }
-
-
-void MesaDriver::WriteRGBSpanBack(const struct gl_context *ctx, GLuint n,
-                                GLint x, GLint y,
-                                CONST GLubyte rgb[][3],
-                                const GLubyte mask[])
-{
-	MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-	BBitmap *bitmap = md->m_bitmap;
-
-	assert(bitmap);
-
-	int row = md->m_bottom - y;
-	uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4;
- 	uint32 * pixel = (uint32 *) ptr;
-	
-	if (mask) {
-		while(n--) {
-			if (*mask++)
-				*pixel = PACK_B_RGB32(rgb[0]);
-			pixel++;
-			rgb++;
-		};
-	} else {
-		while(n--) {
-			*pixel++ = PACK_B_RGB32(rgb[0]);
-			rgb++;
-		};
-	};
-}
-
-
-
-
-void MesaDriver::WriteMonoRGBASpanBack(const struct gl_context *ctx, GLuint n,
-                                    GLint x, GLint y,
-                                    const GLchan color[4], const GLubyte mask[])
-{
-	MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-	BBitmap *bitmap = md->m_bitmap;
-
-	assert(bitmap);
-
-	int row = md->m_bottom - y;
-	uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4;
- 	uint32 * pixel = (uint32 *) ptr;
-	uint32 pixel_color = PACK_B_RGBA32(color);
-	
-	if (mask) {
-		while(n--) {
-			if (*mask++)
-				*pixel = pixel_color;
-			pixel++;
-		};
-	} else {
-		while(n--) {
-			*pixel++ = pixel_color;
-		};
-	};
-}
-
-
-void MesaDriver::WriteRGBAPixelsBack(const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   CONST GLubyte rgba[][4],
-                                   const GLubyte mask[] )
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   BBitmap *bitmap = md->m_bitmap;
-
-	assert(bitmap);
-#if 0
-	while(n--) {
-		if (*mask++) {
-			int row = md->m_bottom - *y;
-			uint8 * pixel = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + *x * 4;
-			*((uint32 *) pixel) = PACK_B_RGBA32(rgba[0]);
-		};
-		x++;
-		y++;
-		rgba++;
-	};
-#else
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            GLubyte *pixel = (GLubyte *) bitmap->Bits()
-            + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-            pixel[BE_RCOMP] = rgba[i][RCOMP];
-            pixel[BE_GCOMP] = rgba[i][GCOMP];
-            pixel[BE_BCOMP] = rgba[i][BCOMP];
-            pixel[BE_ACOMP] = rgba[i][ACOMP];
-         }
-      }
-   }
-   else {
-      for (GLuint i = 0; i < n; i++) {
-         GLubyte *pixel = (GLubyte *) bitmap->Bits()
-            + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-         pixel[BE_RCOMP] = rgba[i][RCOMP];
-         pixel[BE_GCOMP] = rgba[i][GCOMP];
-         pixel[BE_BCOMP] = rgba[i][BCOMP];
-         pixel[BE_ACOMP] = rgba[i][ACOMP];
-      }
-   }
-#endif
-}
-
-
-void MesaDriver::WriteMonoRGBAPixelsBack(const struct gl_context *ctx, GLuint n,
-                                      const GLint x[], const GLint y[],
-                                      const GLchan color[4],
-                                      const GLubyte mask[])
-{
-	MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-	BBitmap *bitmap = md->m_bitmap;
-
-	assert(bitmap);
-
-	uint32 pixel_color = PACK_B_RGBA32(color);
-#if 0	
-	while(n--) {
-		if (*mask++) {
-			int row = md->m_bottom - *y;
-			uint8 * pixel = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + *x * 4;
-
-			*((uint32 *) pixel) = pixel_color;
-		};
-		x++;
-		y++;
-	};
-#else
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-         	GLubyte * ptr = (GLubyte *) bitmap->Bits()
-            	+ ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-            *((uint32 *) ptr) = pixel_color;
-         }
-      }
-   }
-   else {
-	  for (GLuint i = 0; i < n; i++) {
-       	GLubyte * ptr = (GLubyte *) bitmap->Bits()
-	           	+ ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-       *((uint32 *) ptr) = pixel_color;
-      }
-   }
-#endif
-}
-
-
-void MesaDriver::WriteCI32SpanBack( const struct gl_context *ctx, GLuint n,
-                                 GLint x, GLint y,
-                                 const GLuint index[], const GLubyte mask[] )
-{
- 	printf("WriteCI32SpanBack() not implemented yet!\n");
-   // TODO
-}
-
-void MesaDriver::WriteCI8SpanBack( const struct gl_context *ctx, GLuint n,
-                                GLint x, GLint y,
-                                const GLubyte index[], const GLubyte mask[] )
-{
-  	printf("WriteCI8SpanBack() not implemented yet!\n");
-  // TODO
-}
-
-void MesaDriver::WriteMonoCISpanBack( const struct gl_context *ctx, GLuint n,
-                                   GLint x, GLint y,
-                                   GLuint colorIndex, const GLubyte mask[] )
-{
- 	printf("WriteMonoCISpanBack() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::WriteCI32PixelsBack( const struct gl_context *ctx, GLuint n,
-                                   const GLint x[], const GLint y[],
-                                   const GLuint index[], const GLubyte mask[] )
-{
- 	printf("WriteCI32PixelsBack() not implemented yet!\n");
-   // TODO
-}
-
-void MesaDriver::WriteMonoCIPixelsBack( const struct gl_context *ctx, GLuint n,
-                                     const GLint x[], const GLint y[],
-                                     GLuint colorIndex, const GLubyte mask[] )
-{
- 	printf("WriteMonoCIPixelsBack() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadCI32SpanBack( const struct gl_context *ctx,
-                                GLuint n, GLint x, GLint y, GLuint index[] )
-{
- 	printf("ReadCI32SpanBack() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadRGBASpanBack( const struct gl_context *ctx, GLuint n,
-                                GLint x, GLint y, GLubyte rgba[][4] )
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   const BBitmap *bitmap = md->m_bitmap;
-   assert(bitmap);
-   int row = md->m_bottom - y;
-   const GLubyte *pixel = (GLubyte *) bitmap->Bits()
-                        + (row * bitmap->BytesPerRow()) + x * 4;
-
-   for (GLuint i = 0; i < n; i++) {
-      rgba[i][RCOMP] = pixel[BE_RCOMP];
-      rgba[i][GCOMP] = pixel[BE_GCOMP];
-      rgba[i][BCOMP] = pixel[BE_BCOMP];
-      rgba[i][ACOMP] = pixel[BE_ACOMP];
-      pixel += 4;
-   }
-}
-
-
-void MesaDriver::ReadCI32PixelsBack( const struct gl_context *ctx,
-                                   GLuint n, const GLint x[], const GLint y[],
-                                   GLuint indx[], const GLubyte mask[] )
-{
- 	printf("ReadCI32PixelsBack() not implemented yet!\n");
-   // TODO
-}
-
-
-void MesaDriver::ReadRGBAPixelsBack( const struct gl_context *ctx,
-                                  GLuint n, const GLint x[], const GLint y[],
-                                  GLubyte rgba[][4], const GLubyte mask[] )
-{
-   MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
-   const BBitmap *bitmap = md->m_bitmap;
-   assert(bitmap);
-
-   if (mask) {
-      for (GLuint i = 0; i < n; i++) {
-         if (mask[i]) {
-            GLubyte *pixel = (GLubyte *) bitmap->Bits()
-            + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-	         rgba[i][RCOMP] = pixel[BE_RCOMP];
-    	     rgba[i][GCOMP] = pixel[BE_GCOMP];
-        	 rgba[i][BCOMP] = pixel[BE_BCOMP];
-        	 rgba[i][ACOMP] = pixel[BE_ACOMP];
-         };
-      };
-   } else {
-      for (GLuint i = 0; i < n; i++) {
-         GLubyte *pixel = (GLubyte *) bitmap->Bits()
-            + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4;
-         rgba[i][RCOMP] = pixel[BE_RCOMP];
-         rgba[i][GCOMP] = pixel[BE_GCOMP];
-         rgba[i][BCOMP] = pixel[BE_BCOMP];
-         rgba[i][ACOMP] = pixel[BE_ACOMP];
-      };
-   };
-}
-
-const char * color_space_name(color_space space)
-{
-#define C2N(a)	case a:	return #a
-
-	switch (space) {
-	C2N(B_RGB24);
-	C2N(B_RGB32);
-	C2N(B_RGBA32);
-	C2N(B_RGB32_BIG);
-	C2N(B_RGBA32_BIG);
-	C2N(B_GRAY8);
-	C2N(B_GRAY1);
-	C2N(B_RGB16);
-	C2N(B_RGB15);
-	C2N(B_RGBA15);
-	C2N(B_CMAP8);
-	default:
-		return "Unknown!";
-	};
-
-#undef C2N
-};
-
-