Remove directfb support

2 files changed, 0 insertions, 1049 deletions

diff --git a/src/mesa/drivers/directfb/Makefile b/src/mesa/drivers/directfb/Makefile
deleted file mode 100644
index 94c82a2c9c9..00000000000
--- a/src/mesa/drivers/directfb/Makefile
+++ /dev/null
@@ -1,67 +0,0 @@
-# src/mesa/drivers/directfb/Makefile
-
-TOP = ../../../..
-
-include $(TOP)/configs/current
-
-
-INCLUDE_DIRS = \
-	-I$(TOP)/include \
-	-I$(TOP)/src/mesa \
-	-I$(TOP)/src/mesa/main \
-	-I$(TOP)/src/mesa/glapi \
-	-I$(TOP)/src/mesa/math \
-	-I$(TOP)/src/mesa/tnl \
-	-I$(TOP)/src/mesa/shader \
-	-I$(TOP)/src/mesa/swrast \
-	-I$(TOP)/src/mesa/swrast_setup
-
-DFB_CFLAGS    = $(shell pkg-config --cflags directfb)
-DFB_MODULEDIR = $(shell pkg-config --variable=moduledir directfb-internal)
-
-DIRECTFBGL_MESA_SOURCES = ../common/driverfuncs.c idirectfbgl_mesa.c
-
-DIRECTFBGL_MESA_OBJECTS = $(DIRECTFBGL_MESA_SOURCES:.c=.o)
-
-DIRECTFBGL_MESA = libidirectfbgl_mesa.so
-
-LIBS = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mesa/libglapi.a
-
-
-.c.o:
-	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(DFB_CFLAGS) $< -o $@
-
-
-default: directfb-libgl directfbgl_mesa
-
-
-# XXX this used to be in src/mesa/Makefile and is probably broken now
-directfb-libgl: $(LIBS)
-	@ $(MKLIB) -o $(GL_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
-		-major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
-		-install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) $(LIBS) \
-		$(GL_LIB_DEPS)
-
-
-
-# Mesa DirectFBGL module
-directfbgl_mesa: $(DIRECTFBGL_MESA_OBJECTS)
-	$(CC) -shared $(CFLAGS) $(DIRECTFBGL_MESA_OBJECTS) -o $(DIRECTFBGL_MESA) \
-	-Wl,-soname -Wl,$(DIRECTFBGL_MESA) -L$(TOP)/$(LIB_DIR) -lGL -lm
-
-
-install:
-	@if test -d $(DFB_MODULEDIR); then \
-		echo "Installing DirectFBGL module."; \
-	else \
-		echo "*** Failed to determine DirectFB module's directory."; \
-		echo "*** Installation aborted."; \
-		exit 1; \
-	fi;
-	test -d $(DFB_MODULEDIR)/interfaces/IDirectFBGL/ || mkdir $(DFB_MODULEDIR)/interfaces/IDirectFBGL/
-	install -m 755 $(DIRECTFBGL_MESA) $(DFB_MODULEDIR)/interfaces/IDirectFBGL/
-
-
-clean:
-	-rm -f *.o *.so
-
diff --git a/src/mesa/drivers/directfb/idirectfbgl_mesa.c b/src/mesa/drivers/directfb/idirectfbgl_mesa.c
deleted file mode 100644
index 85a6f036724..00000000000
--- a/src/mesa/drivers/directfb/idirectfbgl_mesa.c
+++ /dev/null
@@ -1,982 +0,0 @@
-/*
- * Copyright (C) 2004-2007 Claudio Ciccani <[email protected]>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * 
- * Based on glfbdev.c, written by Brian Paul.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <pthread.h>
-
-#include <directfb.h>
-#include <directfb_version.h>
-
-#include <directfbgl.h>
-
-#include <direct/mem.h>
-#include <direct/messages.h>
-#include <direct/interface.h>
-
-#undef CLAMP
-#include "main/glheader.h"
-#include "main/buffers.h"
-#include "main/context.h"
-#include "main/extensions.h"
-#include "main/framebuffer.h"
-#include "main/renderbuffer.h"
-#include "main/imports.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"
-
-
-#define VERSION_CODE( M, m, r )  (((M) * 1000) + ((m) * 100) + ((r)))
-#define DIRECTFB_VERSION_CODE    VERSION_CODE( DIRECTFB_MAJOR_VERSION, \
-                                               DIRECTFB_MINOR_VERSION, \
-                                               DIRECTFB_MICRO_VERSION )
-
-
-static DFBResult
-Probe( void *data );
-
-static DFBResult
-Construct( IDirectFBGL      *thiz,
-           IDirectFBSurface *surface );
-
-#include <direct/interface_implementation.h>
-
-DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBGL, Mesa )
-
-/*
- * private data struct of IDirectFBGL
- */
-typedef struct {
-     int                     ref;       /* reference counter */
-     
-     int                     locked;
-     
-     IDirectFBSurface       *surface;
-     DFBSurfacePixelFormat   format;
-     int                     width;
-     int                     height;
-     
-     struct {
-          GLubyte           *start;
-          GLubyte           *end;
-          int                pitch;
-     } video;
-
-     GLvisual                visual;
-     GLframebuffer           framebuffer;
-     GLcontext               context;
-     struct gl_renderbuffer  render;
-} IDirectFBGL_data;
-
-/******************************************************************************/
-
-static pthread_mutex_t global_lock = PTHREAD_MUTEX_INITIALIZER;
-static unsigned int    global_ref  = 0;
-
-static INLINE int directfbgl_init( void )
-{
-     pthread_mutexattr_t attr;
-     int                 ret;
-     
-     if (global_ref++)
-          return 0;
-
-     pthread_mutexattr_init( &attr );
-     pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_ERRORCHECK );
-     ret = pthread_mutex_init( &global_lock, &attr );
-     pthread_mutexattr_destroy( &attr );
-
-     return ret;
-}
-
-static INLINE void directfbgl_finish( void )
-{
-     if (--global_ref == 0)
-          pthread_mutex_destroy( &global_lock );
-}
-
-#define directfbgl_lock()    pthread_mutex_lock( &global_lock )
-#define directfbgl_unlock()  pthread_mutex_unlock( &global_lock )
-
-/******************************************************************************/
-
-static bool  directfbgl_init_visual    ( GLvisual              *visual,
-                                         DFBSurfacePixelFormat  format );
-static bool  directfbgl_create_context ( GLcontext             *context,
-                                         GLframebuffer         *framebuffer,
-                                         GLvisual              *visual,
-                                         IDirectFBGL_data      *data );
-static void  directfbgl_destroy_context( GLcontext             *context,
-                                         GLframebuffer         *framebuffer );
-
-/******************************************************************************/
-
-
-static void
-IDirectFBGL_Mesa_Destruct( IDirectFBGL *thiz )
-{
-     IDirectFBGL_data *data = (IDirectFBGL_data*) thiz->priv;
-
-     directfbgl_destroy_context( &data->context, &data->framebuffer );
-     
-     if (data->surface)
-          data->surface->Release( data->surface );
-
-     DIRECT_DEALLOCATE_INTERFACE( thiz );
-
-     directfbgl_finish();
-}
-
-static DFBResult
-IDirectFBGL_Mesa_AddRef( IDirectFBGL *thiz )
-{
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL );
-
-     data->ref++;
-
-     return DFB_OK;
-}
-
-static DFBResult
-IDirectFBGL_Mesa_Release( IDirectFBGL *thiz )
-{
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL )
-
-     if (--data->ref == 0) 
-          IDirectFBGL_Mesa_Destruct( thiz );
-
-     return DFB_OK;
-}
-
-static DFBResult
-IDirectFBGL_Mesa_Lock( IDirectFBGL *thiz )
-{
-     IDirectFBSurface *surface;
-     int               width   = 0;
-     int               height  = 0;
-     DFBResult         ret;
-     
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL );
-
-     if (data->locked) {
-          data->locked++;
-          return DFB_OK;
-     }
-
-     if (directfbgl_lock())
-          return DFB_LOCKED;
-
-     surface = data->surface;
-     surface->GetSize( surface, &width, &height );
-     
-     ret = surface->Lock( surface, DSLF_READ | DSLF_WRITE, 
-                          (void*)&data->video.start, &data->video.pitch );
-     if (ret) {
-          D_ERROR( "DirectFBGL/Mesa: couldn't lock surface.\n" );
-          directfbgl_unlock();
-          return ret;
-     }
-     data->video.end = data->video.start + (height-1) * data->video.pitch;
-
-     data->render.Data = data->video.start;
-
-     _mesa_make_current( &data->context, 
-                         &data->framebuffer, &data->framebuffer );
-     
-     if (data->width != width || data->height != height) {
-          _mesa_resize_framebuffer( &data->context, 
-                                    &data->framebuffer, width, height );
-          data->width  = width;
-          data->height = height;                        
-     }
-
-     data->locked++;
-     
-     return DFB_OK;
-}
-
-static DFBResult
-IDirectFBGL_Mesa_Unlock( IDirectFBGL *thiz )
-{     
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL );
-
-     if (!data->locked)
-          return DFB_OK;
-          
-     if (--data->locked == 0) {
-          _mesa_make_current( NULL, NULL, NULL );
-     
-          data->surface->Unlock( data->surface );
-
-          directfbgl_unlock();
-     }
-     
-     return DFB_OK;
-}
-
-static DFBResult
-IDirectFBGL_Mesa_GetAttributes( IDirectFBGL     *thiz,
-                                DFBGLAttributes *attributes )
-{
-     DFBSurfaceCapabilities   caps;
-     GLvisual                *visual;
-     
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL );
-
-     if (!attributes)
-          return DFB_INVARG;
-
-     data->surface->GetCapabilities( data->surface, &caps );
-
-     visual = &data->visual;
-     
-     attributes->buffer_size      = visual->rgbBits ? : visual->indexBits;
-     attributes->depth_size       = visual->depthBits;
-     attributes->stencil_size     = visual->stencilBits;
-     attributes->aux_buffers      = visual->numAuxBuffers;
-     attributes->red_size         = visual->redBits;
-     attributes->green_size       = visual->greenBits;
-     attributes->blue_size        = visual->blueBits;
-     attributes->alpha_size       = visual->alphaBits;
-     attributes->accum_red_size   = visual->accumRedBits;
-     attributes->accum_green_size = visual->accumGreenBits;
-     attributes->accum_blue_size  = visual->accumBlueBits;
-     attributes->accum_alpha_size = visual->accumAlphaBits;
-     attributes->double_buffer    = ((caps & DSCAPS_FLIPPING) != 0);
-     attributes->stereo           = (visual->stereoMode != 0);
-
-     return DFB_OK;
-}
-
-#if DIRECTFBGL_INTERFACE_VERSION >= 1
-static DFBResult
-IDirectFBGL_Mesa_GetProcAddress( IDirectFBGL  *thiz,
-                                 const char   *name,
-                                 void        **ret_address )
-{
-     DIRECT_INTERFACE_GET_DATA( IDirectFBGL );
-
-     if (!name)
-          return DFB_INVARG;
-          
-     if (!ret_address)
-          return DFB_INVARG;
-          
-     *ret_address = _glapi_get_proc_address( name );
-          
-     return (*ret_address) ? DFB_OK : DFB_UNSUPPORTED;
-}
-#endif
-
-
-/* exported symbols */
-
-static DFBResult
-Probe( void *data )
-{
-     return DFB_OK;
-}
-
-static DFBResult
-Construct( IDirectFBGL *thiz, IDirectFBSurface *surface )
-{
-     DFBResult ret;
-     
-     /* Initialize global resources. */
-     if (directfbgl_init())
-          return DFB_INIT;
-     
-     /* Allocate interface data. */
-     DIRECT_ALLOCATE_INTERFACE_DATA( thiz, IDirectFBGL );
- 
-     /* Initialize interface data. */
-     data->ref = 1;
-
-     /* Duplicate destination surface. */
-     ret = surface->GetSubSurface( surface, NULL, &data->surface );
-     if (ret) {
-          IDirectFBGL_Mesa_Destruct( thiz );
-          return ret;
-     }
-
-     data->surface->GetPixelFormat( data->surface, &data->format );
-     data->surface->GetSize( data->surface, &data->width, &data->height );
-
-     /* Configure visual. */
-     if (!directfbgl_init_visual( &data->visual, data->format )) {
-          D_ERROR( "DirectFBGL/Mesa: failed to initialize visual.\n" );
-          IDirectFBGL_Mesa_Destruct( thiz );
-          return DFB_UNSUPPORTED;
-     }
-     
-     /* Create context. */
-     if (!directfbgl_create_context( &data->context,
-                                     &data->framebuffer,
-                                     &data->visual, data )) {
-          D_ERROR( "DirectFBGL/Mesa: failed to create context.\n" );
-          IDirectFBGL_Mesa_Destruct( thiz );
-          return DFB_UNSUPPORTED;
-     }
-
-     /* Assign interface pointers. */
-     thiz->AddRef         = IDirectFBGL_Mesa_AddRef;
-     thiz->Release        = IDirectFBGL_Mesa_Release;
-     thiz->Lock           = IDirectFBGL_Mesa_Lock;
-     thiz->Unlock         = IDirectFBGL_Mesa_Unlock;
-     thiz->GetAttributes  = IDirectFBGL_Mesa_GetAttributes;
-#if DIRECTFBGL_INTERFACE_VERSION >= 1
-     thiz->GetProcAddress = IDirectFBGL_Mesa_GetProcAddress;
-#endif 
-
-     return DFB_OK;
-}
-
-
-/***************************** Driver functions ******************************/
-
-static const GLubyte*
-dfbGetString( GLcontext *ctx, GLenum pname )
-{
-     return NULL;
-}
-
-static void
-dfbUpdateState( GLcontext *ctx, GLuint new_state )
-{
-     _swrast_InvalidateState( ctx, new_state );
-     _swsetup_InvalidateState( ctx, new_state );
-     _vbo_InvalidateState( ctx, new_state );
-     _tnl_InvalidateState( ctx, new_state );
-}
-
-static void
-dfbGetBufferSize( GLframebuffer *buffer, GLuint *width, GLuint *height )
-{
-     GLcontext        *ctx  = _mesa_get_current_context();
-     IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-
-     *width  = (GLuint) data->width;
-     *height = (GLuint) data->height;
-}
-
-/**
- * We only implement this function as a mechanism to check if the
- * framebuffer size has changed (and update corresponding state).
- */
-static void
-dfbSetViewport( GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h )
-{
-     /* Nothing to do (the surface can't be resized while it's locked). */
-     return;
-}
-
-static void
-dfbClear( GLcontext *ctx, GLbitfield mask )
-{
-     IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
- 
-#define BUFFER_BIT_MASK (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_FRONT_RIGHT | \
-                         BUFFER_BIT_BACK_LEFT  | BUFFER_BIT_BACK_RIGHT  )
-     if (mask & BUFFER_BIT_MASK  &&
-         ctx->Color.ColorMask[0][0] &&
-         ctx->Color.ColorMask[0][1] &&
-         ctx->Color.ColorMask[0][2] &&
-         ctx->Color.ColorMask[0][3])
-     {
-          DFBRegion clip;
-          GLubyte   a, r, g, b;
-          
-          UNCLAMPED_FLOAT_TO_UBYTE( a, ctx->Color.ClearColor[ACOMP] );
-          UNCLAMPED_FLOAT_TO_UBYTE( r, ctx->Color.ClearColor[RCOMP] );
-          UNCLAMPED_FLOAT_TO_UBYTE( g, ctx->Color.ClearColor[GCOMP] );
-          UNCLAMPED_FLOAT_TO_UBYTE( b, ctx->Color.ClearColor[BCOMP] );
-
-          clip.x1 = ctx->DrawBuffer->_Xmin;
-          clip.y1 = ctx->DrawBuffer->_Ymin;
-          clip.x2 = ctx->DrawBuffer->_Xmax - 1;
-          clip.y2 = ctx->DrawBuffer->_Ymax - 1;
-          data->surface->SetClip( data->surface, &clip );
-          
-          data->surface->Unlock( data->surface );
-          
-          data->surface->Clear( data->surface, r, g, b, a );
-          
-          data->surface->Lock( data->surface, DSLF_READ | DSLF_WRITE,
-                               (void*)&data->video.start, &data->video.pitch );
-          data->video.end = data->video.start + (data->height-1) * data->video.pitch;
-          data->render.Data = data->video.start;
-          
-          mask &= ~BUFFER_BIT_MASK;
-     }
-#undef BUFFER_BIT_MASK
-     
-     if (mask)
-          _swrast_Clear( ctx, mask );
-}
-
-
-/************************ RenderBuffer functions *****************************/
-
-static void
-dfbDeleteRenderbuffer( struct gl_renderbuffer *render )
-{
-     return;
-}
-
-static GLboolean
-dfbRenderbufferStorage( GLcontext *ctx, struct gl_renderbuffer *render,
-                        GLenum internalFormat, GLuint width, GLuint height )
-{
-     return GL_TRUE;
-}
-
-
-/***************************** Span functions ********************************/
-
-/* RGB332 */
-#define NAME(PREFIX) PREFIX##_RGB332
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLubyte *P = data->video.end - (Y) * data->video.pitch + (X);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[RCOMP]) & 0xe0)     ) | \
-          (((S[GCOMP]) & 0xe0) >> 3) | \
-          (((S[BCOMP])       ) >> 6) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0xe0)     ); \
-   D[GCOMP] = ((*P & 0x1c) << 3); \
-   D[BCOMP] = ((*P & 0x03) << 6); \
-   D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-
-/* ARGB4444 */
-#define NAME(PREFIX) PREFIX##_ARGB4444
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL_RGB(P, X, Y, S) \
-   *P = ( 0xf000                     | \
-          (((S[RCOMP]) & 0xf0) << 4) | \
-          (((S[GCOMP]) & 0xf0)     ) | \
-          (((S[BCOMP]) & 0xf0) >> 4) )
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[ACOMP]) & 0xf0) << 8) | \
-          (((S[RCOMP]) & 0xf0) << 4) | \
-          (((S[GCOMP]) & 0xf0)     ) | \
-          (((S[BCOMP]) & 0xf0) >> 4) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x0f00) >> 4) | ((*P & 0x0f00) >>  8); \
-   D[GCOMP] = ((*P & 0x00f0)     ) | ((*P & 0x00f0) >>  4); \
-   D[BCOMP] = ((*P & 0x000f) << 4) | ((*P & 0x000f)      ); \
-   D[ACOMP] = ((*P & 0xf000) >> 8) | ((*P & 0xf000) >> 12)
-
-#include "swrast/s_spantemp.h"
-
-/* RGB444 */
-#define NAME(PREFIX) PREFIX##_RGB444
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[RCOMP]) & 0xf0) << 4) | \
-          (((S[GCOMP]) & 0xf0)     ) | \
-          (((S[BCOMP]) & 0xf0) >> 4) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x0f00) >> 4) | ((*P & 0x0f00) >> 8); \
-   D[GCOMP] = ((*P & 0x00f0)     ) | ((*P & 0x00f0) >> 4); \
-   D[BCOMP] = ((*P & 0x000f) << 4) | ((*P & 0x000f)     ); \
-   D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-
-/* ARGB2554 */
-#define NAME(PREFIX) PREFIX##_ARGB2554
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL_RGB(P, X, Y, S) \
-   *P = ( 0xc000                     | \
-          (((S[RCOMP]) & 0xf8) << 6) | \
-          (((S[GCOMP]) & 0xf8) << 1) | \
-          (((S[BCOMP]) & 0xf0) >> 4) )
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[ACOMP]) & 0xc0) << 8) | \
-          (((S[RCOMP]) & 0xf8) << 6) | \
-          (((S[GCOMP]) & 0xf8) << 1) | \
-          (((S[BCOMP]) & 0xf0) >> 4) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x3e00) >>  9); \
-   D[GCOMP] = ((*P & 0x01f0) >>  4); \
-   D[BCOMP] = ((*P & 0x000f) <<  4); \
-   D[ACOMP] = ((*P & 0xc000) >> 14)
-
-#include "swrast/s_spantemp.h"
-   
-/* ARGB1555 */
-#define NAME(PREFIX) PREFIX##_ARGB1555
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL_RGB(P, X, Y, S) \
-   *P = ( 0x8000                      | \
-          (((S[RCOMP]) & 0xf8) <<  7) | \
-          (((S[GCOMP]) & 0xf8) <<  2) | \
-          (((S[BCOMP])       ) >>  3) )
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[ACOMP]) & 0x80) << 16) | \
-          (((S[RCOMP]) & 0xf8) <<  7) | \
-          (((S[GCOMP]) & 0xf8) <<  2) | \
-          (((S[BCOMP])       ) >>  3) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x7c00) >> 7) | ((*P & 0x7c00) >> 12); \
-   D[GCOMP] = ((*P & 0x03e0) >> 2) | ((*P & 0x03e0) >>  7); \
-   D[BCOMP] = ((*P & 0x001f) << 3) | ((*P & 0x001f) <<  2); \
-   D[ACOMP] = ((*P & 0x8000) ? 0xff : 0)
-
-#include "swrast/s_spantemp.h"
-
-/* RGB555 */
-#define NAME(PREFIX) PREFIX##_RGB555
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[RCOMP]) & 0xf8) <<  7) | \
-          (((S[GCOMP]) & 0xf8) <<  2) | \
-          (((S[BCOMP])       ) >>  3) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x7c00) >> 7) | ((*P & 0x7c00) >> 12); \
-   D[GCOMP] = ((*P & 0x03e0) >> 2) | ((*P & 0x03e0) >>  7); \
-   D[BCOMP] = ((*P & 0x001f) << 3) | ((*P & 0x001f) <<  2); \
-   D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-
-/* RGB16 */
-#define NAME(PREFIX) PREFIX##_RGB16
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[RCOMP]) & 0xf8) << 8) | \
-          (((S[GCOMP]) & 0xfc) << 3) | \
-          (((S[BCOMP])       ) >> 3) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0xf800) >> 8) | ((*P & 0xf800) >> 13); \
-   D[GCOMP] = ((*P & 0x07e0) >> 3) | ((*P & 0x07e0) >>  9); \
-   D[BCOMP] = ((*P & 0x001f) << 3) | ((*P & 0x001f) >>  2); \
-   D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-
-/* RGB24 */
-#define NAME(PREFIX) PREFIX##_RGB24
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLubyte *P = data->video.end - (Y) * data->video.pitch + (X) * 3;
-#define INC_PIXEL_PTR(P) P += 3
-#define STORE_PIXEL(P, X, Y, S) \
-   P[0] = S[BCOMP];  P[1] = S[GCOMP];  P[2] = S[BCOMP]
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = P[2];  D[GCOMP] = P[1];  D[BCOMP] = P[0]; D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-
-/* RGB32 */
-#define NAME(PREFIX) PREFIX##_RGB32
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( ((S[RCOMP]) << 16) | \
-          ((S[GCOMP]) <<  8) | \
-          ((S[BCOMP])      ) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x00ff0000) >> 16); \
-   D[GCOMP] = ((*P & 0x0000ff00) >>  8); \
-   D[BCOMP] = ((*P & 0x000000ff)      ); \
-   D[ACOMP] = 0xff
-
-#include "swrast/s_spantemp.h"
-   
-/* ARGB */
-#define NAME(PREFIX) PREFIX##_ARGB
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL_RGB(P, X, Y, S) \
-   *P = ( 0xff000000         | \
-          ((S[RCOMP]) << 16) | \
-          ((S[GCOMP]) <<  8) | \
-          ((S[BCOMP])      ) )
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( ((S[ACOMP]) << 24) | \
-          ((S[RCOMP]) << 16) | \
-          ((S[GCOMP]) <<  8) | \
-          ((S[BCOMP])      ) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] = ((*P & 0x00ff0000) >> 16); \
-   D[GCOMP] = ((*P & 0x0000ff00) >>  8); \
-   D[BCOMP] = ((*P & 0x000000ff)      ); \
-   D[ACOMP] = ((*P & 0xff000000) >> 24)
-
-#include "swrast/s_spantemp.h"
-
-/* AiRGB */
-#define NAME(PREFIX) PREFIX##_AiRGB
-#define FORMAT GL_RGBA8
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
-   IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx;
-#define INIT_PIXEL_PTR(P, X, Y) \
-   GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4);
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL_RGB(P, X, Y, S) \
-   *P = ( ((S[RCOMP]) << 16) | \
-          ((S[GCOMP]) <<  8) | \
-          ((S[BCOMP])      ) )
-#define STORE_PIXEL(P, X, Y, S) \
-   *P = ( (((S[ACOMP]) ^ 0xff) << 24) | \
-          (((S[RCOMP])       ) << 16) | \
-          (((S[GCOMP])       ) <<  8) | \
-          (((S[BCOMP])       )      ) )
-#define FETCH_PIXEL(D, P) \
-   D[RCOMP] =  ((*P & 0x00ff0000) >> 16); \
-   D[GCOMP] =  ((*P & 0x0000ff00) >>  8); \
-   D[BCOMP] =  ((*P & 0x000000ff)      ); \
-   D[ACOMP] = (((*P & 0xff000000) >> 24) ^ 0xff)
-
-#include "swrast/s_spantemp.h"
-
-
-/*****************************************************************************/
-
-static bool
-directfbgl_init_visual( GLvisual              *visual,
-                        DFBSurfacePixelFormat  format )
-{
-     GLboolean  rgbFlag        = GL_TRUE;
-     GLboolean  dbFlag         = GL_FALSE;
-     GLboolean  stereoFlag     = GL_FALSE;
-     GLint      redBits        = 0;
-     GLint      blueBits       = 0;
-     GLint      greenBits      = 0;
-     GLint      alphaBits      = 0;
-     GLint      indexBits      = 0;
-     GLint      depthBits      = 0;
-     GLint      stencilBits    = 0;
-     GLint      accumRedBits   = 0;
-     GLint      accumGreenBits = 0;
-     GLint      accumBlueBits  = 0;
-     GLint      accumAlphaBits = 0;
-     GLint      numSamples     = 0;
-
-     /* FIXME: LUT8 support. */
-     switch (format) {
-          case DSPF_RGB332:
-               redBits   = 3;
-               greenBits = 3;
-               blueBits  = 2;
-               break;
-          case DSPF_ARGB4444:
-               alphaBits = 4;
-          case DSPF_RGB444:
-               redBits   = 4;
-               greenBits = 4;
-               blueBits  = 4;
-               break;
-          case DSPF_ARGB2554:
-               alphaBits = 2;
-               redBits   = 5;
-               greenBits = 5;
-               blueBits  = 4;
-               break;
-          case DSPF_ARGB1555:
-               alphaBits = 1;
-          case DSPF_RGB555:
-               redBits   = 5;
-               greenBits = 5;
-               blueBits  = 5;
-               break;
-          case DSPF_RGB16:
-               redBits   = 5;
-               greenBits = 6;
-               blueBits  = 5;
-               break;
-          case DSPF_ARGB:
-          case DSPF_AiRGB:
-               alphaBits = 8;
-          case DSPF_RGB24:
-          case DSPF_RGB32:
-               redBits   = 8;
-               greenBits = 8;
-               blueBits  = 8;
-               break;
-          default:
-               D_WARN( "unsupported pixelformat" );
-               return false;
-     }
-
-     if (rgbFlag) {
-          accumRedBits   = redBits;
-          accumGreenBits = greenBits;
-          accumBlueBits  = blueBits;
-          accumAlphaBits = alphaBits;
-          depthBits      = redBits + greenBits + blueBits;
-          stencilBits    = alphaBits;
-     } else
-          depthBits      = 8;
-
-     return _mesa_initialize_visual( visual,
-                                     rgbFlag, dbFlag, stereoFlag,
-                                     redBits, greenBits, blueBits, alphaBits,
-                                     indexBits, depthBits, stencilBits,
-                                     accumRedBits, accumGreenBits,
-                                     accumBlueBits, accumAlphaBits,
-                                     numSamples );
-}
-
-static bool
-directfbgl_create_context( GLcontext        *context,
-                           GLframebuffer    *framebuffer,
-                           GLvisual         *visual,
-                           IDirectFBGL_data *data )
-{
-     struct dd_function_table functions;
-     
-     _mesa_initialize_window_framebuffer( framebuffer, visual );
-     
-     _mesa_init_driver_functions( &functions );
-     functions.GetString     = dfbGetString;
-     functions.UpdateState   = dfbUpdateState;
-     functions.GetBufferSize = dfbGetBufferSize;
-     functions.Viewport      = dfbSetViewport;
-     functions.Clear         = dfbClear;
-     
-     if (!_mesa_initialize_context( context, visual, NULL,
-                                    &functions, (void*) data )) {
-          D_DEBUG( "DirectFBGL/Mesa: _mesa_initialize_context() failed.\n" );
-          _mesa_free_framebuffer_data( framebuffer );
-          return false;
-     }
-
-     _swrast_CreateContext( context );
-     _vbo_CreateContext( context );
-     _tnl_CreateContext( context );
-     _swsetup_CreateContext( context );
-     _swsetup_Wakeup( context );
-
-     _mesa_init_renderbuffer( &data->render, 0 );
-     data->render.InternalFormat = GL_RGBA;
-     data->render._BaseFormat    = GL_RGBA;
-     data->render.DataType       = GL_UNSIGNED_BYTE;
-     data->render.Data           = data->video.start;
-     data->render.Delete         = dfbDeleteRenderbuffer;
-     data->render.AllocStorage   = dfbRenderbufferStorage;
-     
-     switch (data->format) {
-          case DSPF_RGB332:
-               data->render.GetRow        = get_row_RGB332;
-               data->render.GetValues     = get_values_RGB332;
-               data->render.PutRow        = put_row_RGB332;
-               data->render.PutRowRGB     = put_row_rgb_RGB332;
-               data->render.PutMonoRow    = put_mono_row_RGB332;
-               data->render.PutValues     = put_values_RGB332;
-               data->render.PutMonoValues = put_mono_values_RGB332;
-               break;
-          case DSPF_ARGB4444: 
-               data->render.GetRow        = get_row_ARGB4444;
-               data->render.GetValues     = get_values_ARGB4444;
-               data->render.PutRow        = put_row_ARGB4444;
-               data->render.PutRowRGB     = put_row_rgb_ARGB4444;
-               data->render.PutMonoRow    = put_mono_row_ARGB4444;
-               data->render.PutValues     = put_values_ARGB4444;
-               data->render.PutMonoValues = put_mono_values_ARGB4444;
-               break;
-          case DSPF_RGB444: 
-               data->render.GetRow        = get_row_RGB444;
-               data->render.GetValues     = get_values_RGB444;
-               data->render.PutRow        = put_row_RGB444;
-               data->render.PutRowRGB     = put_row_rgb_RGB444;
-               data->render.PutMonoRow    = put_mono_row_RGB444;
-               data->render.PutValues     = put_values_RGB444;
-               data->render.PutMonoValues = put_mono_values_RGB444;
-               break;
-          case DSPF_ARGB2554: 
-               data->render.GetRow        = get_row_ARGB2554;
-               data->render.GetValues     = get_values_ARGB2554;
-               data->render.PutRow        = put_row_ARGB2554;
-               data->render.PutRowRGB     = put_row_rgb_ARGB2554;
-               data->render.PutMonoRow    = put_mono_row_ARGB2554;
-               data->render.PutValues     = put_values_ARGB2554;
-               data->render.PutMonoValues = put_mono_values_ARGB2554;
-               break;
-          case DSPF_ARGB1555:
-               data->render.GetRow        = get_row_ARGB1555;
-               data->render.GetValues     = get_values_ARGB1555;
-               data->render.PutRow        = put_row_ARGB1555;
-               data->render.PutRowRGB     = put_row_rgb_ARGB1555;
-               data->render.PutMonoRow    = put_mono_row_ARGB1555;
-               data->render.PutValues     = put_values_ARGB1555;
-               data->render.PutMonoValues = put_mono_values_ARGB1555;
-               break;
-          case DSPF_RGB555:
-               data->render.GetRow        = get_row_RGB555;
-               data->render.GetValues     = get_values_RGB555;
-               data->render.PutRow        = put_row_RGB555;
-               data->render.PutRowRGB     = put_row_rgb_RGB555;
-               data->render.PutMonoRow    = put_mono_row_RGB555;
-               data->render.PutValues     = put_values_RGB555;
-               data->render.PutMonoValues = put_mono_values_RGB555;
-               break;
-          case DSPF_RGB16:
-               data->render.GetRow        = get_row_RGB16;
-               data->render.GetValues     = get_values_RGB16;
-               data->render.PutRow        = put_row_RGB16;
-               data->render.PutRowRGB     = put_row_rgb_RGB16;
-               data->render.PutMonoRow    = put_mono_row_RGB16;
-               data->render.PutValues     = put_values_RGB16;
-               data->render.PutMonoValues = put_mono_values_RGB16;
-               break;
-          case DSPF_RGB24:
-               data->render.GetRow        = get_row_RGB24;
-               data->render.GetValues     = get_values_RGB24;
-               data->render.PutRow        = put_row_RGB24;
-               data->render.PutRowRGB     = put_row_rgb_RGB24;
-               data->render.PutMonoRow    = put_mono_row_RGB24;
-               data->render.PutValues     = put_values_RGB24;
-               data->render.PutMonoValues = put_mono_values_RGB24;
-               break;
-          case DSPF_RGB32:
-               data->render.GetRow        = get_row_RGB32;
-               data->render.GetValues     = get_values_RGB32;
-               data->render.PutRow        = put_row_RGB32;
-               data->render.PutRowRGB     = put_row_rgb_RGB32;
-               data->render.PutMonoRow    = put_mono_row_RGB32;
-               data->render.PutValues     = put_values_RGB32;
-               data->render.PutMonoValues = put_mono_values_RGB32;
-               break;
-          case DSPF_ARGB:
-               data->render.GetRow        = get_row_ARGB;
-               data->render.GetValues     = get_values_ARGB;
-               data->render.PutRow        = put_row_ARGB;
-               data->render.PutRowRGB     = put_row_rgb_ARGB;
-               data->render.PutMonoRow    = put_mono_row_ARGB;
-               data->render.PutValues     = put_values_ARGB;
-               data->render.PutMonoValues = put_mono_values_ARGB;
-               break;
-          case DSPF_AiRGB:
-               data->render.GetRow        = get_row_AiRGB;
-               data->render.GetValues     = get_values_AiRGB;
-               data->render.PutRow        = put_row_AiRGB;
-               data->render.PutRowRGB     = put_row_rgb_AiRGB;
-               data->render.PutMonoRow    = put_mono_row_AiRGB;
-               data->render.PutValues     = put_values_AiRGB;
-               data->render.PutMonoValues = put_mono_values_AiRGB;
-               break;
-          default:
-               D_BUG( "unexpected pixelformat" );
-               return false;
-     }
-
-     data->render.Width = data->width;
-     data->render.Height = data->height;
-
-     _mesa_add_renderbuffer( framebuffer, BUFFER_FRONT_LEFT, &data->render );
-     
-     _mesa_add_soft_renderbuffers( framebuffer,
-                                   GL_FALSE,
-                                   visual->haveDepthBuffer,
-                                   visual->haveStencilBuffer,
-                                   visual->haveAccumBuffer,
-                                   GL_FALSE,
-                                   GL_FALSE );
-
-     TNL_CONTEXT( context )->Driver.RunPipeline = _tnl_run_pipeline;
-
-     _mesa_enable_sw_extensions( context );
-     
-     return true;
-}
-
-static void
-directfbgl_destroy_context( GLcontext     *context,
-                            GLframebuffer *framebuffer )
-{
-     _swsetup_DestroyContext( context );
-     _swrast_DestroyContext( context );
-     _tnl_DestroyContext( context );
-     _vbo_DestroyContext( context );
-     //_mesa_free_framebuffer_data( framebuffer );
-     _mesa_free_context_data( context );
-}    
-