Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

27 files changed, 7877 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/Makefile b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/Makefile
new file mode 100644
index 000000000..9bd797315
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/Makefile
@@ -0,0 +1,36 @@
+# src/mesa/drivers/dri/s3v/Makefile
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = s3v_dri.so
+
+# Doesn't exist yet.
+#MINIGLX_SOURCES = server/savage_dri.c 
+
+DRIVER_SOURCES = \
+	s3v_context.c \
+        s3v_dd.c \
+        s3v_inithw.c \
+        s3v_lock.c \
+        s3v_render.c \
+        s3v_screen.c \
+        s3v_span.c \
+        s3v_state.c \
+        s3v_tex.c \
+        s3v_texmem.c \
+        s3v_texstate.c \
+        s3v_tris.c \
+        s3v_vb.c \
+        s3v_xmesa.c
+
+C_SOURCES = \
+	$(COMMON_SOURCES) \
+	$(DRIVER_SOURCES) 
+
+ASM_SOURCES = 
+
+
+include ../Makefile.template
+
+symlinks:
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_common.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_common.h
new file mode 100644
index 000000000..b66cdf1df
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_common.h
@@ -0,0 +1,83 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+/* WARNING: If you change any of these defines, make sure to change
+ * the kernel include file as well (s3v_drm.h)
+ */
+
+#ifndef _XF86DRI_S3V_H_
+#define _XF86DRI_S3V_H_
+
+#ifndef _S3V_DEFINES_
+#define _S3V_DEFINES_
+#define S3V_USE_BATCH 1
+
+/* #define S3V_BUF_4K 1 */
+
+#ifdef S3V_BUF_4K
+#define S3V_DMA_BUF_ORDER 12
+#define S3V_DMA_BUF_NR    256
+#else
+#define S3V_DMA_BUF_ORDER 16 /* -much- better */
+#define S3V_DMA_BUF_NR    16
+#endif
+/* on s3virge you can only choose between *
+ * 4k (2^12) and 64k (2^16) dma bufs      */
+#define S3V_DMA_BUF_SZ        (1<<S3V_DMA_BUF_ORDER)
+
+#define S3V_NR_SAREA_CLIPRECTS 8
+
+/* Each region is a minimum of 16k (64*64@4bpp)
+ * and there are at most 40 of them.
+ */
+#define S3V_NR_TEX_REGIONS 64 /* was 40 */
+#define S3V_LOG_TEX_GRANULARITY 16 /* was 4 */
+/* 40 * (2 ^ 4) = 640k, that's all we have for tex on 4mb gfx card */
+/* FIXME: will it work with card with less than 4mb? */
+/* FIXME: we should set this at run time */
+
+#endif  /* _S3V_DEFINES */
+
+/*
+ * WARNING: If you change any of these defines, make sure to change
+ * the kernel include file as well (gamma_drm.h)
+ */
+
+/* Driver specific DRM command indices
+ * NOTE: these are not OS specific, but they are driver specific
+ */
+#define DRM_S3V_INIT_DMA              0x00
+#define DRM_S3V_CLEANUP_DMA           0x01
+
+typedef struct _drmS3VInit {
+    enum {
+        S3V_INIT_DMA = 0x01,
+        S3V_CLEANUP_DMA = 0x02
+    } func;
+
+    unsigned int pcimode;   /* bool: 1=pci 0=agp */
+
+    unsigned int mmio_offset;
+    unsigned int buffers_offset;
+    unsigned int sarea_priv_offset;
+
+    unsigned int front_offset;
+    unsigned int front_width;
+    unsigned int front_height;
+    unsigned int front_pitch;
+
+    unsigned int back_offset;
+    unsigned int back_width;
+    unsigned int back_height;
+    unsigned int back_pitch;
+
+    unsigned int depth_offset;
+    unsigned int depth_width;
+    unsigned int depth_height;
+    unsigned int depth_pitch;
+
+    unsigned int texture_offset;
+} drmS3VInit;
+
+#endif
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.c
new file mode 100644
index 000000000..7b0aa0dae
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.c
@@ -0,0 +1,258 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "array_cache/acache.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+
+#include "context.h"
+#include "simple_list.h"
+#include "matrix.h"
+#include "extensions.h"
+#if defined(USE_X86_ASM)
+#include "x86/common_x86_asm.h"
+#endif
+#include "simple_list.h"
+#include "mm.h"
+
+#include "drivers/common/driverfuncs.h"
+#include "s3v_vb.h"
+#include "s3v_tris.h"
+
+#if 0
+extern const struct tnl_pipeline_stage _s3v_render_stage;
+
+static const struct tnl_pipeline_stage *s3v_pipeline[] = {
+   &_tnl_vertex_transform_stage,
+   &_tnl_normal_transform_stage,
+   &_tnl_lighting_stage,
+   &_tnl_fog_coordinate_stage,
+   &_tnl_texgen_stage,
+   &_tnl_texture_transform_stage,
+				/* REMOVE: point attenuation stage */
+#if 1
+   &_s3v_render_stage,	/* ADD: unclipped rastersetup-to-dma */
+#endif
+   &_tnl_render_stage,
+   0,
+};
+#endif
+
+GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
+			   __DRIcontextPrivate *driContextPriv,
+                     	   void *sharedContextPrivate)
+{
+	GLcontext *ctx, *shareCtx;
+	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+	s3vContextPtr vmesa;
+	s3vScreenPtr s3vScrn;
+	S3VSAREAPtr saPriv=(S3VSAREAPtr)(((char*)sPriv->pSAREA) + 
+                            sizeof(drm_sarea_t));
+        struct dd_function_table functions;
+
+	DEBUG_WHERE(("*** s3vCreateContext ***\n"));
+
+	vmesa = (s3vContextPtr) CALLOC( sizeof(*vmesa) );
+	if ( !vmesa ) return GL_FALSE;
+
+	/* Allocate the Mesa context */
+	if (sharedContextPrivate)
+		shareCtx = ((s3vContextPtr) sharedContextPrivate)->glCtx;
+	else
+		shareCtx = NULL;
+
+        _mesa_init_driver_functions(&functions);
+
+	vmesa->glCtx = _mesa_create_context(glVisual, shareCtx, &functions,
+                                            (void *)vmesa);
+	if (!vmesa->glCtx) {
+		FREE(vmesa);
+		return GL_FALSE;
+	}
+
+	vmesa->driContext = driContextPriv;
+	vmesa->driScreen = sPriv;
+	vmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
+
+	vmesa->hHWContext = driContextPriv->hHWContext;
+	vmesa->driHwLock = (drmLock *)&sPriv->pSAREA->lock;
+	vmesa->driFd = sPriv->fd;
+	vmesa->sarea = saPriv;
+
+	s3vScrn = vmesa->s3vScreen = (s3vScreenPtr)(sPriv->private);
+
+	ctx = vmesa->glCtx;
+
+	ctx->Const.MaxTextureLevels = 11;  /* it is (11-1) -> 1024 * 1024 FIXME */
+
+	ctx->Const.MaxTextureUnits = 1; /* FIXME: or 2 ? */
+
+	/* No wide points.
+	 */
+	ctx->Const.MinPointSize = 1.0;
+	ctx->Const.MinPointSizeAA = 1.0;
+	ctx->Const.MaxPointSize = 1.0;
+	ctx->Const.MaxPointSizeAA = 1.0;
+
+	/* No wide lines.
+	 */
+	ctx->Const.MinLineWidth = 1.0;
+	ctx->Const.MinLineWidthAA = 1.0;
+	ctx->Const.MaxLineWidth = 1.0;
+	ctx->Const.MaxLineWidthAA = 1.0;
+	ctx->Const.LineWidthGranularity = 1.0;
+
+	vmesa->texHeap = mmInit( 0, vmesa->s3vScreen->textureSize );
+	DEBUG(("vmesa->s3vScreen->textureSize = 0x%x\n",
+		vmesa->s3vScreen->textureSize));
+	
+	/* NOTE */
+	/* mmInit(offset, size); */
+
+	/* allocates a structure like this:
+
+	struct mem_block_t {
+		struct mem_block_t *next;
+		struct mem_block_t *heap;
+		int ofs,size;
+		int align;
+		int free:1;
+		int reserved:1;
+	};
+
+	*/
+
+	make_empty_list(&vmesa->TexObjList);
+	make_empty_list(&vmesa->SwappedOut);
+
+	vmesa->CurrentTexObj[0] = 0;
+	vmesa->CurrentTexObj[1] = 0; /* FIXME */
+
+	vmesa->RenderIndex = ~0;
+
+	/* Initialize the software rasterizer and helper modules.
+	 */
+	_swrast_CreateContext( ctx );
+	_ac_CreateContext( ctx );
+	_tnl_CreateContext( ctx );
+	_swsetup_CreateContext( ctx );
+
+	/* Install the customized pipeline:
+	 */
+#if 0
+	_tnl_destroy_pipeline( ctx );
+	_tnl_install_pipeline( ctx, s3v_pipeline );
+#endif
+	/* Configure swrast to match hardware characteristics:
+	 */
+#if 0
+	_swrast_allow_pixel_fog( ctx, GL_FALSE );
+	_swrast_allow_vertex_fog( ctx, GL_TRUE );
+#endif
+	vmesa->_3d_mode = 0;
+
+	/* 3D lines / gouraud tris */
+	vmesa->CMD = ( AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
+			| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
+			| Z_LESS | TEX_WRAP_ON | TEX_MODULATE | LINEAR
+			| TEX_COL_ARGB1555 | CMD_3D );
+
+	vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
+	vmesa->alpha_cmd = vmesa->_alpha[0];
+	vmesa->_tri[0] = DO_GOURAUD_TRI;
+	vmesa->_tri[1] = DO_TEX_LIT_TRI;
+	vmesa->prim_cmd = vmesa->_tri[0];
+
+	/* printf("first vmesa->CMD = 0x%x\n", vmesa->CMD); */
+
+	vmesa->TexOffset = vmesa->s3vScreen->texOffset;
+
+	s3vInitVB( ctx );
+	s3vInitExtensions( ctx );
+	s3vInitDriverFuncs( ctx );
+	s3vInitStateFuncs( ctx );
+	s3vInitSpanFuncs( ctx );
+	s3vInitTextureFuncs( ctx );
+	s3vInitTriFuncs( ctx );
+	s3vInitState( vmesa );
+
+	driContextPriv->driverPrivate = (void *)vmesa;
+
+	/* HACK */
+	vmesa->bufSize = S3V_DMA_BUF_SZ;
+
+	DEBUG(("vmesa->bufSize = %i\n", vmesa->bufSize));
+	DEBUG(("vmesa->bufCount = %i\n", vmesa->bufCount));
+
+
+	/* dma init */
+	DEBUG_BUFS(("GET_FIRST_DMA\n"));
+	
+	vmesa->_bufNum = 0;
+
+	GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
+	1, &(vmesa->bufIndex[0]), &(vmesa->bufSize),
+	&vmesa->_buf[0], &vmesa->bufCount, s3vScrn);
+
+	GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
+    1, &(vmesa->bufIndex[1]), &(vmesa->bufSize),
+    &vmesa->_buf[1], &vmesa->bufCount, s3vScrn);
+
+	vmesa->buf = vmesa->_buf[vmesa->_bufNum];
+	
+/*
+	vmesa->CMD = (AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
+	| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
+	| DO_GOURAUD_TRI | CMD_3D);
+
+	vmesa->TexOffset = vmesa->s3vScreen->texOffset;
+*/
+
+/* ... but we should support only 15 bit in virge (out of 8/15/24)... */
+
+	DEBUG(("glVisual->depthBits = %i\n", glVisual->depthBits));
+
+	switch (glVisual->depthBits) {
+	case 8:
+		break;
+	
+	case 15:
+	case 16:
+		vmesa->depth_scale = 1.0f / 0xffff; 
+		break;
+	case 24:
+		vmesa->depth_scale = 1.0f / 0xffffff;
+		break;
+	default:
+		break;
+	}
+
+	vmesa->cull_zero = 0.0f;
+
+	vmesa->DepthSize = glVisual->depthBits;
+	vmesa->Flags  = S3V_FRONT_BUFFER;
+	vmesa->Flags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
+	vmesa->Flags |= (vmesa->DepthSize > 0 ? S3V_DEPTH_BUFFER : 0);
+
+	vmesa->EnabledFlags = S3V_FRONT_BUFFER;
+	vmesa->EnabledFlags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
+
+
+	if (vmesa->Flags & S3V_BACK_BUFFER) {
+       	vmesa->readOffset = vmesa->drawOffset = vmesa->s3vScreen->backOffset;
+	} else {
+	   	vmesa->readOffset = vmesa->drawOffset = 0;
+	}
+
+	s3vInitHW( vmesa );
+
+	driContextPriv->driverPrivate = (void *)vmesa;
+
+	return GL_TRUE;
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.h
new file mode 100644
index 000000000..b94fee6a8
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_context.h
@@ -0,0 +1,444 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_CONTEXT_H_
+#define _S3V_CONTEXT_H_
+
+#include "dri_util.h"
+
+#include "s3v_dri.h"
+#include "s3v_regs.h"
+#include "s3v_macros.h"
+#include "s3v_screen.h"
+#include "colormac.h"
+#include "macros.h"
+#include "mtypes.h"
+#include "drm.h"
+#include "mm.h"
+#include "drirenderbuffer.h"
+
+/* Flags for context */
+#define S3V_FRONT_BUFFER    0x00000001
+#define S3V_BACK_BUFFER     0x00000002
+#define S3V_DEPTH_BUFFER    0x00000004
+
+	/* FIXME: check */
+#define S3V_MAX_TEXTURE_SIZE    2048
+
+/* These are the minimum requirements and should probably be increased */
+#define MAX_MODELVIEW_STACK    16
+#define MAX_PROJECTION_STACK    2
+#define MAX_TEXTURE_STACK       2
+
+extern void	  	s3vDDUpdateHWState(GLcontext *ctx);
+extern s3vScreenPtr	s3vCreateScreen(__DRIscreenPrivate *sPriv);
+extern void	  	s3vDestroyScreen(__DRIscreenPrivate *sPriv);
+extern GLboolean 	s3vCreateContext(const __GLcontextModes *glVisual,
+                                     __DRIcontextPrivate *driContextPriv,
+                                     void *sharedContextPrivate);
+
+#define S3V_UPLOAD_ALL			0xffffffff
+/* #define S3V_UPLOAD_CLIPRECTS		0x00000002 */
+#define S3V_UPLOAD_ALPHA		0x00000004
+#define S3V_UPLOAD_BLEND		0x00000008
+#define S3V_UPLOAD_DEPTH		0x00000010
+#define S3V_UPLOAD_VIEWPORT		0x00000020
+#define S3V_UPLOAD_SHADE		0x00000040
+#define S3V_UPLOAD_CLIP			0x00000080
+#define S3V_UPLOAD_MASKS		0x00000100
+#define S3V_UPLOAD_WINDOW		0x00000200 /* defunct */
+#define S3V_UPLOAD_GEOMETRY		0x00000400
+#define S3V_UPLOAD_POLYGON		0x00000800
+#define S3V_UPLOAD_DITHER		0x00001000
+#define S3V_UPLOAD_LOGICOP		0x00002000
+#define S3V_UPLOAD_FOG			0x00004000
+#define S3V_UPLOAD_LIGHT		0x00008000
+#define S3V_UPLOAD_CONTEXT		0x00010000
+#define S3V_UPLOAD_TEX0			0x00020000
+#define S3V_UPLOAD_STIPPLE		0x00040000
+#define S3V_UPLOAD_TRANSFORM		0x00080000
+#define S3V_UPLOAD_LINEMODE		0x00100000
+#define S3V_UPLOAD_POINTMODE		0x00200000
+#define S3V_UPLOAD_TRIMODE		0x00400000
+
+#define S3V_NEW_CLIP			0x00000001
+#define S3V_NEW_WINDOW			0x00000002
+#define S3V_NEW_CONTEXT			0x00000004
+#define S3V_NEW_TEXTURE			0x00000008 /* defunct */
+#define S3V_NEW_ALPHA			0x00000010
+#define S3V_NEW_DEPTH			0x00000020
+#define S3V_NEW_MASKS			0x00000040
+#define S3V_NEW_POLYGON			0x00000080
+#define S3V_NEW_CULL			0x00000100
+#define S3V_NEW_LOGICOP			0x00000200
+#define S3V_NEW_FOG			0x00000400
+#define S3V_NEW_LIGHT			0x00000800
+#define S3V_NEW_STIPPLE			0x00001000
+#define S3V_NEW_ALL			0xffffffff
+
+#define S3V_FALLBACK_TRI		0x00000001
+#define S3V_FALLBACK_TEXTURE		0x00000002
+
+struct s3v_context;
+typedef struct s3v_context s3vContextRec;
+typedef struct s3v_context *s3vContextPtr;
+typedef struct s3v_texture_object_t *s3vTextureObjectPtr;
+
+#define VALID_S3V_TEXTURE_OBJECT(tobj)  (tobj) 
+
+#define S3V_TEX_MAXLEVELS 12
+
+/* For shared texture space managment, these texture objects may also
+ * be used as proxies for regions of texture memory containing other
+ * client's textures.  Such proxy textures (not to be confused with GL
+ * proxy textures) are subject to the same LRU aging we use for our
+ * own private textures, and thus we have a mechanism where we can
+ * fairly decide between kicking out our own textures and those of
+ * other clients.
+ *
+ * Non-local texture objects have a valid MemBlock to describe the
+ * region managed by the other client, and can be identified by
+ * 't->globj == 0' 
+ */
+struct s3v_texture_object_t {
+	struct s3v_texture_object_t *next, *prev;
+
+	GLuint age;   
+	struct gl_texture_object *globj;
+     
+	int Pitch;
+	int Height;
+	int WidthLog2;
+	int texelBytes;
+	int totalSize;
+	int bound;
+
+	PMemBlock MemBlock;   
+	GLuint BufAddr;
+   
+	GLuint min_level;
+	GLuint max_level;
+	GLuint dirty_images;
+
+	GLint firstLevel, lastLevel;  /* upload tObj->Image[first .. lastLevel] */
+
+	struct { 
+		const struct gl_texture_image *image;
+      		int offset;		/* into BufAddr */
+      		int height;
+      		int internalFormat;
+   	} image[S3V_TEX_MAXLEVELS];
+
+	GLuint TextureCMD;
+
+	GLuint TextureColorMode;
+	GLuint TextureFilterMode;
+	GLuint TextureBorderColor;
+	GLuint TextureWrap;
+	GLuint TextureMipSize;
+
+	GLuint TextureBaseAddr[S3V_TEX_MAXLEVELS];
+	GLuint TextureFormat;
+	GLuint TextureReadMode;
+};		
+
+#define S3V_NO_PALETTE        0x0
+#define S3V_USE_PALETTE       0x1
+#define S3V_UPDATE_PALETTE    0x2
+#define S3V_FALLBACK_PALETTE  0x4
+
+void s3vUpdateTextureState( GLcontext *ctx );
+
+void s3vDestroyTexObj( s3vContextPtr vmesa, s3vTextureObjectPtr t);
+void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t );
+
+void s3vResetGlobalLRU( s3vContextPtr vmesa );
+void s3vTexturesGone( s3vContextPtr vmesa, 
+		       GLuint start, GLuint end, 
+		       GLuint in_use ); 
+
+void s3vEmitHwState( s3vContextPtr vmesa );
+void s3vGetLock( s3vContextPtr vmesa, GLuint flags );
+void s3vInitExtensions( GLcontext *ctx );
+void s3vInitDriverFuncs( GLcontext *ctx );
+void s3vInitSpanFuncs( GLcontext *ctx );
+void s3vSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis);
+void s3vInitState( s3vContextPtr vmesa );
+void s3vInitHW( s3vContextPtr vmesa );
+void s3vInitStateFuncs( GLcontext *ctx );
+void s3vInitTextureFuncs( GLcontext *ctx );
+void s3vInitTriFuncs( GLcontext *ctx );
+
+void s3vUpdateWindow( GLcontext *ctx );
+void s3vUpdateViewportOffset( GLcontext *ctx );
+
+void s3vPrintLocalLRU( s3vContextPtr vmesa );
+void s3vPrintGlobalLRU( s3vContextPtr vmesa );
+
+extern void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode );
+#define FALLBACK( imesa, bit, mode ) s3vFallback( imesa, bit, mode )
+
+/* Use the templated vertex formats.  Only one of these is used in s3v.
+ */
+#define TAG(x) s3v##x
+#include "tnl_dd/t_dd_vertex.h"
+#undef TAG
+
+typedef void (*s3v_quad_func)( s3vContextPtr, 
+				const s3vVertex *, 
+				const s3vVertex *,
+				const s3vVertex *,
+				const s3vVertex * );
+typedef void (*s3v_tri_func)( s3vContextPtr, 
+				const s3vVertex *, 
+				const s3vVertex *,
+				const s3vVertex * );
+typedef void (*s3v_line_func)( s3vContextPtr, 
+				const s3vVertex *, 
+				const s3vVertex * );
+typedef void (*s3v_point_func)( s3vContextPtr, 
+				 const s3vVertex * );
+
+
+/* static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end); */
+typedef void (*emit_func)( GLcontext *, GLuint, GLuint);
+
+struct s3v_context {
+	GLcontext 		*glCtx;		/* Mesa context */
+
+	__DRIcontextPrivate	*driContext;
+	__DRIscreenPrivate	*driScreen;
+	__DRIdrawablePrivate	*driDrawable;
+
+	GLuint new_gl_state;
+	GLuint new_state;
+	GLuint dirty;
+
+	S3VSAREAPtr	sarea; 
+
+	/* Temporaries for translating away float colors
+	 */
+	struct gl_client_array UbyteColor;
+	struct gl_client_array UbyteSecondaryColor;
+
+   	/* Mirrors of some DRI state
+    	 */
+
+	drm_context_t hHWContext;
+	drmLock *driHwLock;
+	int driFd;
+
+	GLuint numClipRects;		/* Cliprects for the draw buffer */
+	drm_clip_rect_t *pClipRects;
+
+	GLuint*	buf;			/* FIXME */
+	GLuint*	_buf[2];
+	int		_bufNum;
+	int		bufIndex[2];
+	int		bufSize;
+	int		bufCount;
+
+	s3vScreenPtr 	s3vScreen;		/* Screen private DRI data */
+
+	int		drawOffset;
+	int		readOffset;
+
+	s3v_point_func	draw_point;
+	s3v_line_func	draw_line;
+	s3v_tri_func	draw_tri;
+	s3v_quad_func	draw_quad;
+
+	GLuint Fallback;
+	GLuint RenderIndex;
+	GLuint SetupNewInputs;
+	GLuint SetupIndex;
+
+	GLuint vertex_format;
+	GLuint vertex_size;
+	GLuint vertex_stride_shift;
+	char *verts;
+
+	GLfloat hw_viewport[16];
+	GLuint hw_primitive;
+	GLenum render_primitive;
+
+	GLfloat	depth_scale;
+
+	s3vTextureObjectPtr CurrentTexObj[2];
+	struct s3v_texture_object_t TexObjList;
+	struct s3v_texture_object_t SwappedOut; 
+	GLenum TexEnvImageFmt[2];
+
+	memHeap_t *texHeap;
+
+   	int lastSwap;
+   	int texAge;
+   	int ctxAge;
+	int dirtyAge;
+	int lastStamp;
+
+	/* max was here: don't touch */
+   
+	unsigned int S3V_REG[S3V_REGS_NUM];
+
+	GLuint texMode;
+	GLuint alphaMode;
+	GLuint lightMode;
+
+	GLuint SrcBase;
+	GLuint DestBase;
+	GLuint DestBlit;
+	GLuint ScissorLR;
+	GLuint ScissorTB;
+	GLuint ScissorWH; /* SubScissorWH */ /* RectWH */
+	GLuint FrontStride;
+	GLuint BackStride;
+	GLuint SrcStride;
+	GLuint DestStride;
+	GLuint SrcXY;
+	GLuint DestXY;
+
+   	GLuint ClearColor;
+	GLuint Color;
+	GLuint DitherMode;
+   	GLuint ClearDepth;
+
+	GLuint TextureBorderColor;
+	GLuint TexOffset;
+	GLuint TexStride;
+
+	GLuint CMD;
+	GLuint prim_cmd;
+	GLuint _tri[2]; /* 0 = gouraud; 1 = tex (lit or unlit) */
+	GLuint alpha_cmd; /* actual alpha cmd */
+	GLuint _alpha[2];
+	GLuint _alpha_tex; /* tex alpha type */
+	/* (3d_mode) 0 = 3d line/gourad tri; 1 = 3d tex tri */
+	GLuint _3d_mode;
+	
+	GLfloat backface_sign;
+	GLfloat cull_zero;
+
+	int restore_primitive;
+
+/* *** 2check *** */
+
+	GLuint		FogMode;
+	GLuint		AreaStippleMode;
+	GLuint		LBReadFormat;
+	GLuint		LBWriteFormat;
+	GLuint		LineMode;
+	GLuint		PointMode;
+	GLuint		TriangleMode;
+	GLuint		AntialiasMode;
+	GLfloat		ViewportScaleX;
+	GLfloat		ViewportScaleY;
+	GLfloat		ViewportScaleZ;
+	GLfloat		ViewportOffsetX;
+	GLfloat		ViewportOffsetY;
+	GLfloat		ViewportOffsetZ;
+	int		MatrixMode;
+	int		DepthMode;
+	int		TransformMode;
+	int		LBReadMode;
+	int		FBReadMode;
+	int		FBWindowBase;
+	int		LBWindowBase;
+	int		ColorDDAMode;
+	int		GeometryMode;
+	int		AlphaTestMode;
+	int		AlphaBlendMode;
+	int		AB_FBReadMode;
+	int		AB_FBReadMode_Save;
+	int		DeltaMode;
+	int		ColorMaterialMode;
+	int		FBHardwareWriteMask;
+	int		MaterialMode;
+	int		NormalizeMode;
+	int		LightingMode;
+	int		Light0Mode;
+	int		Light1Mode;
+	int		Light2Mode;
+	int		Light3Mode;
+	int		Light4Mode;
+	int		Light5Mode;
+	int		Light6Mode;
+	int		Light7Mode;
+	int		Light8Mode;
+	int		Light9Mode;
+	int		Light10Mode;
+	int		Light11Mode;
+	int		Light12Mode;
+	int		Light13Mode;
+	int		Light14Mode;
+	int		Light15Mode;
+	int		LogicalOpMode;
+	int		ScissorMode;
+	int		ScissorMaxXY;
+	int		ScissorMinXY;
+	int		Window; /* GID part probably should be in draw priv */
+	int		WindowOrigin;
+	int		x, y, w, h; /* Probably should be in drawable priv */
+	int		FrameCount; /* Probably should be in drawable priv */
+	int		NotClipped; /* Probably should be in drawable priv */
+	int		WindowChanged; /* Probably should be in drawabl... */
+	int		Flags;
+	int		EnabledFlags;
+	int		DepthSize;
+	int		Begin;
+	GLenum		ErrorValue;
+	int		Texture1DEnabled;
+	int		Texture2DEnabled;
+
+	float		ModelView[16];
+	float		Proj[16];
+	float		ModelViewProj[16];
+	float		Texture[16];
+
+	float		ModelViewStack[(MAX_MODELVIEW_STACK-1)*16];
+	int		ModelViewCount;
+	float		ProjStack[(MAX_PROJECTION_STACK-1)*16];
+	int		ProjCount;
+	float		TextureStack[(MAX_TEXTURE_STACK-1)*16];
+	int		TextureCount;
+};
+
+#define S3VIRGEPACKCOLOR555( r, g, b, a ) \
+    ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
+     ((a) ? 0x8000 : 0))
+
+#define S3VIRGEPACKCOLOR565( r, g, b ) \
+    ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
+
+#define S3VIRGEPACKCOLOR888( r, g, b ) \
+    (((r) << 16) | ((g) << 8) | (b))
+
+#define S3VIRGEPACKCOLOR8888( r, g, b, a ) \
+    (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+
+#define S3VIRGEPACKCOLOR4444( r, g, b, a ) \
+    ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
+
+static __inline GLuint s3vPackColor( GLuint cpp,
+					GLubyte r, GLubyte g,
+					GLubyte b, GLubyte a )
+{
+	unsigned int ret;
+	DEBUG(("cpp = %i, r=0x%x, g=0x%x, b=0x%x, a=0x%x\n", cpp, r, g, b, a));
+
+	switch ( cpp ) {
+	case 2:
+		ret = S3VIRGEPACKCOLOR555( r, g, b, a );
+		DEBUG(("ret = 0x%x\n", ret));
+		return ret;
+	case 4:
+		return PACK_COLOR_8888( a, r, g, b );
+	default:
+    	return 0;
+	}
+}
+
+#define S3V_CONTEXT(ctx)	((s3vContextPtr)(ctx->DriverCtx))
+
+#endif /* _S3V_CONTEXT_H_ */
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dd.c
new file mode 100644
index 000000000..2c8e230f3
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dd.c
@@ -0,0 +1,108 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+#include "s3v_vb.h"
+#include "s3v_lock.h"
+#if defined(USE_X86_ASM)
+#include "x86/common_x86_asm.h"
+#endif
+
+#include "context.h"
+#include "framebuffer.h"
+#include "swrast/swrast.h"
+
+#define S3V_DATE "20020207"
+
+
+/* Return the width and height of the current color buffer.
+ */
+static void s3vDDGetBufferSize( GLframebuffer *buffer,
+				 GLuint *width, GLuint *height )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+/* S3VHW_LOCK( vmesa ); */
+   *width  = vmesa->driDrawable->w;
+   *height = vmesa->driDrawable->h;
+/* S3VHW_UNLOCK( vmesa ); */
+}
+
+
+/* Return various strings for glGetString().
+ */
+static const GLubyte *s3vDDGetString( GLcontext *ctx, GLenum name )
+{
+   static char buffer[128];
+
+   switch ( name ) {
+   case GL_VENDOR:
+      return (GLubyte *)"Max Lingua (ladybug)";
+
+   case GL_RENDERER:
+      sprintf( buffer, "Mesa DRI S3 Virge " S3V_DATE );
+
+      /* Append any CPU-specific information.
+       */
+#ifdef USE_X86_ASM
+      if ( _mesa_x86_cpu_features ) {
+	 strncat( buffer, " x86", 4 );
+      
+}
+#ifdef USE_MMX_ASM
+      if ( cpu_has_mmx ) {
+	 strncat( buffer, "/MMX", 4 );
+      }
+#endif
+#ifdef USE_3DNOW_ASM
+      if ( cpu_has_3dnow ) {
+	 strncat( buffer, "/3DNow!", 7 );
+      }
+#endif
+#ifdef USE_SSE_ASM
+      if ( cpu_has_xmm ) {
+	 strncat( buffer, "/SSE", 4 );
+      }
+#endif
+#endif
+      return (GLubyte *)buffer;
+
+   default:
+      return NULL;
+   }
+}
+
+/* Enable the extensions supported by this driver.
+ */
+void s3vInitExtensions( GLcontext *ctx )
+{
+   /* None... */
+}
+
+/* Initialize the driver's misc functions.
+ */
+void s3vInitDriverFuncs( GLcontext *ctx )
+{
+   ctx->Driver.GetBufferSize	= s3vDDGetBufferSize;
+   ctx->Driver.GetString		= s3vDDGetString;
+
+   ctx->Driver.Error			= NULL;
+
+   /* Pixel path fallbacks
+    */
+   ctx->Driver.Accum                    = _swrast_Accum;
+   ctx->Driver.Bitmap                   = _swrast_Bitmap;
+   ctx->Driver.CopyPixels               = _swrast_CopyPixels;
+   ctx->Driver.DrawPixels               = _swrast_DrawPixels;
+   ctx->Driver.ReadPixels               = _swrast_ReadPixels;
+   ctx->Driver.ResizeBuffers            = _mesa_resize_framebuffer;
+
+   /* Swrast hooks for imaging extensions:
+    */
+   ctx->Driver.CopyColorTable			= _swrast_CopyColorTable;
+   ctx->Driver.CopyColorSubTable		= _swrast_CopyColorSubTable;
+   ctx->Driver.CopyConvolutionFilter1D	= _swrast_CopyConvolutionFilter1D;
+   ctx->Driver.CopyConvolutionFilter2D	= _swrast_CopyConvolutionFilter2D;
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dri.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dri.h
new file mode 100644
index 000000000..339c579f7
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_dri.h
@@ -0,0 +1,143 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_DRI
+#define _S3V_DRI
+
+#include "s3v_common.h"
+
+#define S3V_MAX_DRAWABLES (S3V_DMA_BUF_NR/2) /* 32 */ /* 256 */ /* FIXME */
+
+typedef struct
+{
+   int deviceID;
+   int width;
+   int height;
+   int mem;
+   int cpp;
+   int bitsPerPixel;
+
+   int fbOffset;
+   int fbStride;
+
+   int logTextureGranularity;
+   int textureOffset; 
+
+   drm_handle_t regs;
+   drmSize regsSize;
+
+   unsigned int sarea_priv_offset;
+/*
+   drmAddress regsMap;
+
+   drmSize textureSize;
+   drm_handle_t textures;
+*/
+
+#if 0
+   drm_handle_t agp_buffers;
+   drmSize agp_buf_size;
+#endif
+
+/*
+   drmBufMapPtr drmBufs;
+   int irq;
+   unsigned int sarea_priv_offset;
+*/
+
+/* FIXME: cleanup ! */
+
+   drmSize            registerSize; /* == S3V_MMIO_REGSIZE */
+   drm_handle_t       registerHandle;
+
+   drmSize            pciSize;
+   drm_handle_t       pciMemHandle;
+
+   drmSize            frontSize;    /* == videoRambytes */
+/* drm_handle_t       frontHandle; */
+   unsigned long      frontOffset;  /* == fbOffset */
+   int                frontPitch;
+/* unsigned char      *front; */
+
+   unsigned int       bufferSize; /* size of depth/back buffer */
+
+   drmSize            backSize;
+/* drm_handle_t       backHandle; */
+   unsigned long      backOffset;
+   int                backPitch;
+/* unsigned char      *back; */
+
+   drmSize            depthSize;
+/* drm_handle_t       depthHandle; */
+   unsigned long      depthOffset;
+   int                depthPitch;
+/* unsigned char      *depth; */
+
+   drmSize            texSize;
+/* drm_handle_t       texHandle; */
+   unsigned long      texOffset;
+   int                texPitch;
+/* unsigned char      *tex; */
+
+   drmSize            dmaBufSize;       /* Size of buffers (in bytes) */
+   drm_handle_t       dmaBufHandle;     /* Handle from drmAddMap */
+   unsigned long      dmaBufOffset;     /* Offset/Start */
+   int                dmaBufPitch;      /* Pitch */
+   unsigned char      *dmaBuf;          /* Map */
+   int                bufNumBufs;       /* Number of buffers */
+   drmBufMapPtr       buffers;          /* Buffer map */
+
+} S3VDRIRec, *S3VDRIPtr;
+
+/* WARNING: Do not change the SAREA structure without changing the kernel
+ * as well */
+
+typedef struct {
+   unsigned char next, prev; /* indices to form a circular LRU  */
+   unsigned char in_use;   /* owned by a client, or free? */
+   int age;                /* tracked by clients to update local LRU's */
+} S3VTexRegionRec, *S3VTexRegionPtr;
+
+typedef struct {
+   unsigned int nbox;
+   drm_clip_rect_t boxes[S3V_NR_SAREA_CLIPRECTS];
+   
+   /* Maintain an LRU of contiguous regions of texture space.  If
+    * you think you own a region of texture memory, and it has an
+    * age different to the one you set, then you are mistaken and
+    * it has been stolen by another client.  If global texAge
+    * hasn't changed, there is no need to walk the list.
+    *
+    * These regions can be used as a proxy for the fine-grained
+    * texture information of other clients - by maintaining them
+    * in the same lru which is used to age their own textures,
+    * clients have an approximate lru for the whole of global
+    * texture space, and can make informed decisions as to which
+    * areas to kick out.  There is no need to choose whether to
+    * kick out your own texture or someone else's - simply eject
+    * them all in LRU order.  
+    */
+   S3VTexRegionRec texList[S3V_NR_TEX_REGIONS+1]; /* Last elt is sentinal */
+   
+   int texAge;             /* last time texture was uploaded */
+   
+   int last_enqueue;       /* last time a buffer was enqueued */
+   int last_dispatch;      /* age of the most recently dispatched buffer */
+   int last_quiescent;     /*  */
+   
+   int ctxOwner;           /* last context to upload state */
+} S3VSAREARec, *S3VSAREAPtr;
+
+typedef struct {
+  /* Nothing here yet */
+  int dummy;
+} S3VConfigPrivRec, *S3VConfigPrivPtr;
+
+typedef struct {
+  /* Nothing here yet */
+  int dummy;
+} S3VDRIContextRec, *S3VDRIContextPtr;
+
+
+#endif
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_inithw.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_inithw.c
new file mode 100644
index 000000000..bdc9effb7
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_inithw.c
@@ -0,0 +1,79 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <sys/ioctl.h>
+
+#include "s3v_context.h"
+
+void s3vInitHW( s3vContextPtr vmesa )
+{
+	int i;
+	static short _reset = 1;
+
+	DEBUG(("vmesa->driDrawable = %p\n", vmesa->driDrawable));
+	DEBUG(("stride = %i\n",
+		vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp));
+	DEBUG(("frontOffset = 0x%x\n", vmesa->s3vScreen->frontOffset));
+	DEBUG(("backOffset = 0x%x\n", vmesa->s3vScreen->backOffset));
+	DEBUG(("depthOffset = 0x%x\n", vmesa->s3vScreen->depthOffset));
+	DEBUG(("textureOffset = 0x%x\n", vmesa->s3vScreen->texOffset));
+
+/*	if (_reset) { */
+/*	ioctl(vmesa->driFd, 0x4a); */
+		ioctl(vmesa->driFd, 0x41); /* reset */
+		_reset = 0;
+/*	ioctl(vmesa->driFd, 0x4c); */
+/*	} */
+
+	/* FIXME */
+	switch (vmesa->s3vScreen->cpp) {
+		case 2:
+			break;
+		case 4:
+			break;
+	}
+
+	/* FIXME for stencil, gid, etc */
+	switch (vmesa->DepthSize) {
+		case 15:
+		case 16:
+			break;
+		case 24:
+			break;
+		case 32:
+			break;
+	}
+
+	vmesa->FogMode = 1;
+	vmesa->ClearDepth = 0xffff;
+	vmesa->x = 0;
+	vmesa->y = 0;
+	vmesa->w = 0;
+	vmesa->h = 0;
+	vmesa->FrameCount = 0;
+	vmesa->MatrixMode = GL_MODELVIEW;
+	vmesa->ModelViewCount = 0;
+	vmesa->ProjCount = 0;
+	vmesa->TextureCount = 0;
+
+
+	/* FIXME: do we need the following? */
+
+	for (i = 0; i < 16; i++)
+		if (i % 5 == 0)
+			vmesa->ModelView[i] =
+			vmesa->Proj[i] =
+			vmesa->ModelViewProj[i] =
+			vmesa->Texture[i] = 1.0;
+		else
+			vmesa->ModelView[i] =
+			vmesa->Proj[i] =
+			vmesa->ModelViewProj[i] =
+			vmesa->Texture[i] = 0.0;
+
+	vmesa->LBWindowBase = vmesa->driScreen->fbWidth *
+				(vmesa->driScreen->fbHeight - 1);
+	vmesa->FBWindowBase = vmesa->driScreen->fbWidth * 
+				(vmesa->driScreen->fbHeight - 1);
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.c
new file mode 100644
index 000000000..52bb87ece
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.c
@@ -0,0 +1,62 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+
+#if DEBUG_LOCKING
+char *prevLockFile = NULL;
+int prevLockLine = 0;
+#endif
+
+
+/* Update the hardware state.  This is called if another context has
+ * grabbed the hardware lock, which includes the X server.  This
+ * function also updates the driver's window state after the X server
+ * moves, resizes or restacks a window -- the change will be reflected
+ * in the drawable position and clip rects.  Since the X server grabs
+ * the hardware lock when it changes the window state, this routine will
+ * automatically be called after such a change.
+ */
+void s3vGetLock( s3vContextPtr vmesa, GLuint flags )
+{
+   __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+/*   __DRIscreenPrivate *sPriv = vmesa->driScreen; */
+
+   printf("s3vGetLock <- ***\n");
+
+   drmGetLock( vmesa->driFd, vmesa->hHWContext, flags );
+
+   /* The window might have moved, so we might need to get new clip
+    * rects.
+    *
+    * NOTE: This releases and regrabs the hw lock to allow the X server
+    * to respond to the DRI protocol request for new drawable info.
+    * Since the hardware state depends on having the latest drawable
+    * clip rects, all state checking must be done _after_ this call.
+    */
+   /* DRI_VALIDATE_DRAWABLE_INFO( vmesa->display, sPriv, dPriv ); */
+
+   if ( vmesa->lastStamp != dPriv->lastStamp ) {
+      vmesa->lastStamp = dPriv->lastStamp;
+      vmesa->new_state |= S3V_NEW_WINDOW | S3V_NEW_CLIP;
+   }
+
+   vmesa->numClipRects = dPriv->numClipRects;
+   vmesa->pClipRects = dPriv->pClipRects;
+
+#if 0
+   vmesa->dirty = ~0;
+
+   if ( sarea->ctxOwner != vmesa->hHWContext ) {
+      sarea->ctxOwner = vmesa->hHWContext;
+      vmesa->dirty = S3V_UPLOAD_ALL;
+   }
+
+   for ( i = 0 ; i < vmesa->lastTexHeap ; i++ ) {
+      if ( sarea->texAge[i] != vmesa->lastTexAge[i] ) {
+	 s3vAgeTextures( vmesa, i );
+      }
+   }
+#endif
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.h
new file mode 100644
index 000000000..c39d24a38
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_lock.h
@@ -0,0 +1,99 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef __S3V_LOCK_H__
+#define __S3V_LOCK_H__
+
+#include <sys/ioctl.h>
+
+extern void s3vGetLock( s3vContextPtr vmesa, GLuint flags );
+
+/* Turn DEBUG_LOCKING on to find locking conflicts.
+ */
+#define DEBUG_LOCKING	0
+
+#if DEBUG_LOCKING
+extern char *prevLockFile;
+extern int prevLockLine;
+
+#define DEBUG_LOCK() \
+   do {	\
+      prevLockFile = (__FILE__); \
+      prevLockLine = (__LINE__); \
+   } while (0)
+
+#define DEBUG_RESET() \
+   do {	\
+      prevLockFile = 0;	\
+      prevLockLine = 0;	\
+   } while (0)
+
+#define DEBUG_CHECK_LOCK() \
+   do {	\
+      if ( prevLockFile ) { \
+	 fprintf( stderr, \
+		  "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \
+		  prevLockFile, prevLockLine, __FILE__, __LINE__ );	\
+	 exit(1); \
+      }	\
+   } while (0)
+
+#else
+
+#define DEBUG_LOCK()
+#define DEBUG_RESET()
+#define DEBUG_CHECK_LOCK()
+
+#endif
+
+/*
+ * !!! We may want to separate locks from locks with validation.  This
+ * could be used to improve performance for those things commands that
+ * do not do any drawing !!!
+ */
+
+/* Lock the hardware and validate our state.
+ */
+#define LOCK_HARDWARE( vmesa ) \
+   do {	\
+      char __ret = 0; \
+      DEBUG_CHECK_LOCK(); \
+      DRM_CAS( vmesa->driHwLock, vmesa->hHWContext, \
+	       (DRM_LOCK_HELD | vmesa->hHWContext), __ret ); \
+      if ( __ret ) \
+         s3vGetLock( vmesa, 0 ); \
+      DEBUG_LOCK(); \
+   } while (0)
+
+/* Unlock the hardware.
+ */
+#define UNLOCK_HARDWARE( vmesa ) \
+   do { \
+      DRM_UNLOCK( vmesa->driFd, \
+		  vmesa->driHwLock, \
+		  vmesa->hHWContext ); \
+      DEBUG_RESET(); \
+   } while (0)
+
+#define S3VHW_LOCK( vmesa )	\
+   DRM_UNLOCK(vmesa->driFd, vmesa->driHwLock, vmesa->hHWContext); \
+   DRM_SPINLOCK(&vmesa->driScreen->pSAREA->drawable_lock, \
+		 vmesa->driScreen->drawLockID); \
+   /* VALIDATE_DRAWABLE_INFO_NO_LOCK(vmesa); */
+
+#define S3VHW_UNLOCK( vmesa ) \
+    DRM_SPINUNLOCK(&vmesa->driScreen->pSAREA->drawable_lock, \
+		   vmesa->driScreen->drawLockID); \
+    /* VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(vmesa); */
+
+#define S3V_SIMPLE_LOCK( vmesa ) \
+	ioctl(vmesa->driFd, 0x4a) 
+
+#define S3V_SIMPLE_FLUSH_LOCK( vmesa ) \
+	ioctl(vmesa->driFd, 0x4b) 
+
+#define S3V_SIMPLE_UNLOCK( vmesa ) \
+	ioctl(vmesa->driFd, 0x4c) 
+
+#endif /* __S3V_LOCK_H__ */
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_macros.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_macros.h
new file mode 100644
index 000000000..3bc871b7e
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_macros.h
@@ -0,0 +1,229 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_MACROS_H_
+#define _S3V_MACROS_H_
+
+/**************/
+/* DRI macros */
+/**************/
+
+#define GENERIC_DEBUG 0
+#define FLOW_DEBUG    0
+#define DMABUFS_DEBUG 0
+
+/* Note: The argument to DEBUG*() _must_ be enclosed in parenthesis */
+
+#if (GENERIC_DEBUG || FLOW_DEBUG || DMABUFS_DEBUG)
+#include <stdio.h>
+#endif
+
+#if GENERIC_DEBUG
+#define DEBUG(str) printf str
+#else
+#define DEBUG(str)
+#endif
+
+#if FLOW_DEBUG
+#define DEBUG_WHERE(str) printf str
+#else
+#define DEBUG_WHERE(str)
+#endif
+
+#if DMABUFS_DEBUG
+#define DEBUG_BUFS(str) printf str
+#else
+#define DEBUG_BUFS(str)
+#endif
+
+
+#if 0
+#define S3V_DMA_SEND_FLAGS    DRM_DMA_PRIORITY
+#define S3V_DMA_SEND_FLAGS    DRM_DMA_BLOCK
+#else
+#define S3V_DMA_SEND_FLAGS    0
+#endif
+
+#if 0
+#define S3V_DMA_GET_FLAGS     \
+    (DRM_DMA_SMALLER_OK | DRM_DMA_LARGER_OK | DRM_DMA_WAIT)
+#else
+#define S3V_DMA_GET_FLAGS     DRM_DMA_WAIT
+#endif
+
+
+#define DMAOUT_CHECK(reg,len) \
+do { \
+	DEBUG(("DMAOUT_CHECK: reg = 0x%x\n", S3V_##reg##_REG)); \
+	DEBUG_BUFS(("DMAOUT_CHECK (was): ")); \
+	DEBUG_BUFS(("vmesa->bufCount=%i of vmesa->bufSize=%i\n", \
+		vmesa->bufCount, vmesa->bufSize)); \
+	/* FIXME: > or >= */ \
+	if (vmesa->bufCount+(len+1) >= vmesa->bufSize) \
+		DMAFLUSH(); \
+\
+	vmesa->bufCount += (len+1); \
+	DEBUG_BUFS(("DMAOUT_CHECK (is): vmesa->bufCount=%i len=%i, reg=%x\n", \
+		vmesa->bufCount, len, S3V_##reg##_REG)); \
+	DMAOUT(	((len & 0xffff) | ((S3V_##reg##_REG & 0xfffc) << 14)) );  \
+} while (0)
+
+#define DMAOUT(val) \
+do { \
+	*(vmesa->buf++)=val; \
+	DEBUG_BUFS(("DMAOUT: val=0x%x\n", (unsigned int)val)); \
+} while(0)
+
+#define DMAFINISH()	\
+do { \
+	/* NOTE: it does nothing - it just prints some summary infos */ \
+	DEBUG(("DMAFINISH: vmesa->bufCount=%i\n", vmesa->bufCount)); \
+	DEBUG(("buf: index=%i; addr=%p\n", vmesa->bufIndex[vmesa->_bufNum], \
+	vmesa->s3vScreen->bufs->list[vmesa->bufIndex[vmesa->_bufNum]].address)); \
+} while(0)
+
+#define DMAFLUSH() \
+do { \
+	if (vmesa->bufCount) { \
+		SEND_DMA(vmesa->driFd, vmesa->hHWContext, 1, \
+			&vmesa->bufIndex[vmesa->_bufNum], &vmesa->bufCount); \
+/*
+		GET_DMA(vmesa->driFd, vmesa->hHWContext, 1, \
+			&vmesa->bufIndex, &vmesa->bufSize); \
+*/ \
+		vmesa->_bufNum = !(vmesa->_bufNum); \
+		vmesa->buf = vmesa->_buf[vmesa->_bufNum]; \
+/* 
+		vmesa->buf = \
+			vmesa->s3vScreen->bufs->list[vmesa->bufIndex].address; \
+*/ \
+		vmesa->bufCount = 0; \
+	} \
+} while (0)
+
+#define CMDCHANGE() \
+do { \
+	DMAOUT_CHECK(3DTRI_CMDSET, 1); /* FIXME: TRI/LINE */ \
+		DMAOUT(vmesa->CMD); \
+	DMAFINISH(); \
+} while (0)
+
+#ifdef DONT_SEND_DMA
+#define GET_DMA(fd, hHWCtx, n, idx, size)
+#define SEND_DMA(fd, hHWCtx,n, idx, cnt)
+#else
+#define GET_DMA(fd, hHWCtx, n, idx, size) \
+do { \
+	drmDMAReq dma; \
+	int retcode, i; \
+\
+	DEBUG(("GET_DMA: ")); \
+	DEBUG(("req_count=%i; req_list[#0]=%i; req_size[#0]=%i\n", \
+		n, (idx)[n-1], (size)[n-1])); \
+\
+	dma.context       = (hHWCtx); \
+	dma.send_count    = 0; \
+	dma.send_list     = NULL; \
+	dma.send_sizes    = NULL; \
+	dma.flags         = S3V_DMA_GET_FLAGS; \
+	dma.request_count = (n); \
+	dma.request_size  = S3V_DMA_BUF_SZ; \
+	dma.request_list  = (idx); \
+	dma.request_sizes = (size); \
+\
+	do { \
+		if ((retcode = drmDMA((fd), &dma))) { \
+		DEBUG_BUFS(("drmDMA (get) returned %d\n", retcode)); \
+	} \
+} while (!(dma).granted_count); \
+\
+	for (i = 0; i < (n); i++) { \
+		DEBUG(("Got buffer %i (index #%i)\n", (idx)[i], i)); \
+		DEBUG(("of %i bytes (%i words) size\n", \
+			(size)[i], (size)[i] >>2)); \
+		/* Convert from bytes to words */ \
+		(size)[i] >>= 2; \
+	} \
+} while (0)
+
+#define SEND_DMA(fd, hHWCtx, n, idx, cnt) \
+do { \
+	drmDMAReq dma; \
+	int retcode, i; \
+\
+	DEBUG(("SEND_DMA: ")); \
+	DEBUG(("send_count=%i; send_list[#0]=%i; send_sizes[#0]=%i\n", \
+		n, (idx)[n-1], (cnt)[n-1])); \
+\
+	for (i = 0; i < (n); i++) { \
+		/* Convert from words to bytes */ \
+		(cnt)[i] <<= 2; \
+	} \
+\
+	dma.context       = (hHWCtx); \
+	dma.send_count    = (n); \
+	dma.send_list     = (idx); \
+	dma.send_sizes    = (cnt); \
+	dma.flags         = S3V_DMA_SEND_FLAGS; \
+	dma.request_count = 0; \
+	dma.request_size  = 0; \
+	dma.request_list  = NULL; \
+	dma.request_sizes = NULL; \
+\
+	if ((retcode = drmDMA((fd), &dma))) { \
+		DEBUG_BUFS(("drmDMA (send) returned %d\n", retcode)); \
+	} \
+\
+	for (i = 0; i < (n); i++) { \
+		DEBUG(("Sent buffer %i (index #%i)\n", (idx)[i], i)); \
+		DEBUG(("of %i bytes (%i words) size\n", \
+			(cnt)[i], (cnt)[i] >>2)); \
+		(cnt)[i] = 0; \
+	} \
+} while (0)
+#endif /* DONT_SEND_DMA */
+
+#define GET_FIRST_DMA(fd, hHWCtx, n, idx, size, buf, cnt, vPriv) \
+do { \
+	int i; \
+	DEBUG_BUFS(("GET_FIRST_DMA\n")); \
+	DEBUG_BUFS(("n=%i idx=%i size=%i\n", n, *idx, *size)); \
+	DEBUG_BUFS(("going to GET_DMA\n")); \
+	GET_DMA(fd, hHWCtx, n, idx, size); \
+	DEBUG_BUFS(("coming from GET_DMA\n")); \
+	DEBUG_BUFS(("n=%i idx=%i size=%i\n", n, (idx)[0], (size)[0])); \
+	for (i = 0; i < (n); i++) { \
+		DEBUG_BUFS(("buf #%i @%p\n", \
+			i, (vPriv)->bufs->list[(idx)[i]].address)); \
+		(buf)[i] = (vPriv)->bufs->list[(idx)[i]].address; \
+		(cnt)[i] = 0; \
+	} \
+	DEBUG(("GOING HOME\n")); \
+} while (0)
+
+/**************************/
+/* generic, global macros */
+/**************************/
+
+#define CALC_LOG2(l2,s) \
+do { \
+	int __s = s; \
+	l2 = 0; \
+	while (__s > 1) { ++l2; __s >>= 1; } \
+} while (0)
+
+#define PrimType_Null               0x00000000
+#define PrimType_Points             0x10000000
+#define PrimType_Lines              0x20000000
+#define PrimType_LineLoop           0x30000000
+#define PrimType_LineStrip          0x40000000
+#define PrimType_Triangles          0x50000000
+#define PrimType_TriangleStrip      0x60000000
+#define PrimType_TriangleFan        0x70000000
+#define PrimType_Quads              0x80000000
+#define PrimType_QuadStrip          0x90000000
+#define PrimType_Polygon            0xa0000000
+#define PrimType_Mask               0xf0000000
+
+#endif /* _S3V_MACROS_H_ */
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_regs.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_regs.h
new file mode 100644
index 000000000..26a7c54af
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_regs.h
@@ -0,0 +1,367 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_REG_H
+#define _S3V_REG_H
+
+#define S3V_REGS_NUM 256
+
+/************
+ * DMA REGS *
+ ************/
+
+#define S3V_DMA_ID				0
+#define S3V_DMA_REG				0x8590
+#define S3V_DMA_WRITEP_ID			1
+#define S3V_DMA_WRITEP_REG			0x8594
+#define S3V_DMA_READP_ID			2
+#define S3V_DMA_READP_REG			0x8598
+#define S3V_DMA_ENABLE_ID			3
+#define S3V_DMA_ENABLE_REG			0x859C
+#define S3V_DMA_UPDATE_ID			4
+#define S3V_DMA_UPDATE_REG			0x10000
+
+/***************
+ * STATUS REGS *
+ ***************/
+
+#define S3V_STAT_ID				10
+#define S3V_STAT_REG				0x8504
+#define S3V_STAT_VSYNC_ID			11
+#define S3V_STAT_VSYNC_REG			0x8505
+#define S3V_STAT_3D_DONE_ID			12
+#define S3V_STAT_3D_DONE_REG			0x8506
+#define S3V_STAT_FIFO_OVER_ID			13
+#define S3V_STAT_FIFO_OVER_REG			0x8508
+#define S3V_STAT_FIFO_EMPTY_ID			14
+#define S3V_STAT_FIFO_EMPTY_REG			0x850C
+#define S3V_STAT_HDMA_DONE_ID			15
+#define S3V_STAT_HDMA_DONE_REG			0x8514
+#define S3V_STAT_CDMA_DONE_ID			16
+#define S3V_STAT_CDMA_DONE_REG			0x8524
+#define S3V_STAT_3D_FIFO_EMPTY_ID		17
+#define S3V_STAT_3D_FIFO_EMPTY_REG		0x8544
+#define S3V_STAT_LPB_ID				18
+#define S3V_STAT_LPB_REG			0x8584
+#define S3V_STAT_3D_BUSY_ID			19
+#define S3V_STAT_3D_BUSY_REG			0x8704
+
+/***********
+ * 2D REGS *
+ ***********/
+
+#define S3V_BITBLT_ID				30
+#define S3V_BITBLT_REG				0xA400
+#define S3V_BITBLT_SRC_BASE_ID			31
+#define S3V_BITBLT_SRC_BASE_REG			0xA4D4
+#define S3V_BITBLT_DEST_BASE_ID			32
+#define S3V_BITBLT_DEST_BASE_REG		0xA4D8
+#define S3V_BITBLT_CLIP_L_R_ID			33
+#define S3V_BITBLT_CLIP_L_R_REG			0xA4DC
+#define S3V_BITBLT_CLIP_T_B_ID			34
+#define S3V_BITBLT_CLIP_T_B_REG			0xA4E0
+#define S3V_BITBLT_DEST_SRC_STRIDE_ID		35
+#define S3V_BITBLT_DEST_SRC_STRIDE_REG		0xA4E4
+#define S3V_BITBLT_MONO_PAT0_ID			36
+#define S3V_BITBLT_MONO_PAT0_REG		0xA4E8
+#define S3V_BITBLT_MONO_PAT1_ID			37
+#define S3V_BITBLT_MONO_PAT1_REG		0xA4EC
+#define S3V_BITBLT_PAT_BG_COLOR_ID		38
+#define S3V_BITBLT_PAT_BG_COLOR_REG		0xA4F0
+#define S3V_BITBLT_PAT_FG_COLOR_ID		39
+#define S3V_BITBLT_PAT_FG_COLOR_REG		0xA4F4
+#define S3V_BITBLT_CMDSET_ID			40
+#define S3V_BITBLT_CMDSET_REG			0xA500
+#define S3V_BITBLT_WIDTH_HEIGHT_ID		41
+#define S3V_BITBLT_WIDTH_HEIGHT_REG		0xA504
+#define S3V_BITBLT_SRC_X_Y_ID			42
+#define S3V_BITBLT_SRC_X_Y_REG			0xA508
+#define S3V_BITBLT_DEST_X_Y_ID			43
+#define S3V_BITBLT_DEST_X_Y_REG			0xA50C
+#define S3V_2DLINE_ID				44
+#define S3V_2DLINE_REG				0xA800
+#define S3V_2DPOLY_ID				45
+#define S3V_2DPOLY_REG				0xAC00
+
+/***************
+ * 3DLINE REGS *
+ ***************/
+/* base regs */
+#define S3V_3DLINE_ID                  		50
+#define S3V_3DLINE_REG				0xB000
+#define S3V_3DLINE_Z_BASE_ID           		51
+#define S3V_3DLINE_Z_BASE_REG			0xB0D4
+#define S3V_3DLINE_SRC_BASE_ID         		52   /* it is the same reg */
+#define S3V_3DLINE_SRC_BASE_REG			0xB0D4
+#define S3V_3DLINE_DEST_BASE_ID        		53
+#define S3V_3DLINE_DEST_BASE_REG		0xB0D8
+#define S3V_3DLINE_CLIP_L_R_ID         		54
+#define S3V_3DLINE_CLIP_L_R_REG			0xB0DC
+#define S3V_3DLINE_CLIP_T_B_ID			55
+#define S3V_3DLINE_CLIP_T_B_REG         	0xB0E0
+#define S3V_3DLINE_DEST_SRC_STRIDE_ID		56
+#define S3V_3DLINE_DEST_SRC_STRIDE_REG  	0xB0E4
+#define S3V_3DLINE_Z_STRIDE_ID       		57
+#define S3V_3DLINE_Z_STRIDE_REG  		0xB0E8
+#define S3V_3DLINE_TEX_BASE_ID			58
+#define S3V_3DLINE_TEX_BASE_REG         	0xB0EC
+#define S3V_3DLINE_TEX_B_COLOR_ID		59
+#define S3V_3DLINE_TEX_B_COLOR_REG      	0xB0F0
+#define S3V_3DLINE_FOG_COLOR_ID  		60
+#define S3V_3DLINE_FOG_COLOR_REG      		0xB0F4
+#define S3V_3DLINE_COLOR0_ID   			61
+#define S3V_3DLINE_COLOR0_REG        		0xB0F8
+#define S3V_3DLINE_COLOR1_ID			62
+#define S3V_3DLINE_COLOR1_REG           	0xB0FC
+#define S3V_3DLINE_CMDSET_ID			63
+#define S3V_3DLINE_CMDSET_REG            	0xB100 /* special */
+/* tex regs */
+/* FIXME: shouldn't it be a 1D tex for lines? */
+#define S3V_3DLINE_BASEV_ID 			64
+#define S3V_3DLINE_BASEV_REG          		0xB104 
+#define S3V_3DLINE_BASEU_ID			65
+#define S3V_3DLINE_BASEU_REG            	0xB108
+#define S3V_3DLINE_WXD_ID  			66
+#define S3V_3DLINE_WXD_REG             		0xB10C
+#define S3V_3DLINE_WYD_ID 			67
+#define S3V_3DLINE_WYD_REG              	0xB110
+#define S3V_3DLINE_WSTART_ID			68
+#define S3V_3DLINE_WSTART_REG          		0xB114
+#define S3V_3DLINE_DXD_ID   			69
+#define S3V_3DLINE_DXD_REG          		0xB118
+#define S3V_3DLINE_VXD_ID			70
+#define S3V_3DLINE_VXD_REG              	0xB11C
+#define S3V_3DLINE_UXD_ID			71
+#define S3V_3DLINE_UXD_REG              	0xB120
+#define S3V_3DLINE_DYD_ID			72
+#define S3V_3DLINE_DYD_REG              	0xB124
+#define S3V_3DLINE_VYD_ID			73
+#define S3V_3DLINE_VYD_REG              	0xB128
+#define S3V_3DLINE_UYD_ID			74
+#define S3V_3DLINE_UYD_REG              	0xB12C
+#define S3V_3DLINE_DSTART_ID			75
+#define S3V_3DLINE_DSTART_REG           	0xB130
+#define S3V_3DLINE_VSTART_ID			76
+#define S3V_3DLINE_VSTART_REG           	0xB134
+#define S3V_3DLINE_USTART_ID			77
+#define S3V_3DLINE_USTART_REG           	0xB138
+/* gourad regs */
+#define S3V_3DLINE_GBD_ID   			78
+#define S3V_3DLINE_GBD_REG            		0xB144
+#define S3V_3DLINE_ARD_ID 			79
+#define S3V_3DLINE_ARD_REG             		0xB148
+#define S3V_3DLINE_GS_BS_ID			80
+#define S3V_3DLINE_GS_BS_REG            	0xB14C
+#define S3V_3DLINE_AS_RS_ID			81
+#define S3V_3DLINE_AS_RS_REG             	0xB150
+/* vertex regs */
+#define S3V_3DLINE_DZ_ID    			82
+#define S3V_3DLINE_DZ_REG            		0xB158
+#define S3V_3DLINE_ZSTART_ID			83
+#define S3V_3DLINE_ZSTART_REG            	0xB15C
+#define S3V_3DLINE_XEND0_END1_ID		84
+#define S3V_3DLINE_XEND0_END1_REG       	0xB16C
+#define S3V_3DLINE_DX_ID        		85
+#define S3V_3DLINE_DX_REG        		0xB170
+#define S3V_3DLINE_XSTART_ID			86
+#define S3V_3DLINE_XSTART_REG           	0xB174
+#define S3V_3DLINE_YSTART_ID 			87
+#define S3V_3DLINE_YSTART_REG          		0xB178
+#define S3V_3DLINE_YCNT_ID  			88
+#define S3V_3DLINE_YCNT_REG           		0xB17C
+
+/**************
+ * 3DTRI REGS *
+ **************/
+/* base regs */
+#define S3V_3DTRI_ID                   		100
+#define S3V_3DTRI_REG				0xB400
+#define S3V_3DTRI_Z_BASE_ID			101
+#define S3V_3DTRI_Z_BASE_REG            	0xB4D4
+#define S3V_3DTRI_SRC_BASE_ID          		102 /* it is the same reg */
+#define S3V_3DTRI_SRC_BASE_REG			0xB4D4
+#define S3V_3DTRI_DEST_BASE_ID         		103
+#define S3V_3DTRI_DEST_BASE_REG			0xB4D8
+#define S3V_3DTRI_CLIP_L_R_ID          		104
+#define S3V_3DTRI_CLIP_L_R_REG 			0xB4DC
+#define S3V_3DTRI_CLIP_T_B_ID          		105
+#define S3V_3DTRI_CLIP_T_B_REG			0xB4E0
+#define S3V_3DTRI_DEST_SRC_STRIDE_ID   		106
+#define S3V_3DTRI_DEST_SRC_STRIDE_REG		0xB4E4
+#define S3V_3DTRI_Z_STRIDE_ID          		107
+#define S3V_3DTRI_Z_STRIDE_REG			0xB4E8
+#define S3V_3DTRI_TEX_BASE_ID          		108
+#define S3V_3DTRI_TEX_BASE_REG			0xB4EC
+#define S3V_3DTRI_TEX_B_COLOR_ID       		109
+#define S3V_3DTRI_TEX_B_COLOR_REG		0xB4F0
+#define S3V_3DTRI_FOG_COLOR_ID         		110
+#define S3V_3DTRI_FOG_COLOR_REG			0xB4F4
+#define S3V_3DTRI_COLOR0_ID            		111
+#define S3V_3DTRI_COLOR0_REG			0xB4F8
+#define S3V_3DTRI_COLOR1_ID            		112
+#define S3V_3DTRI_COLOR1_REG			0xB4FC
+#define S3V_3DTRI_CMDSET_ID            		113  /* special */
+#define S3V_3DTRI_CMDSET_REG			0xB500
+/* tex regs */
+#define S3V_3DTRI_BASEV_ID             		114
+#define S3V_3DTRI_BASEV_REG			0xB504
+#define S3V_3DTRI_BASEU_ID             		115
+#define S3V_3DTRI_BASEU_REG			0xB508
+#define S3V_3DTRI_WXD_ID               		116
+#define S3V_3DTRI_WXD_REG			0xB50C
+#define S3V_3DTRI_WYD_ID               		117
+#define S3V_3DTRI_WYD_REG			0xB510
+#define S3V_3DTRI_WSTART_ID            		118
+#define S3V_3DTRI_WSTART_REG 			0xB514
+#define S3V_3DTRI_DXD_ID               		119
+#define S3V_3DTRI_DXD_REG			0xB518
+#define S3V_3DTRI_VXD_ID               		120
+#define S3V_3DTRI_VXD_REG			0xB51C
+#define S3V_3DTRI_UXD_ID            		121
+#define S3V_3DTRI_UXD_REG			0xB520
+#define S3V_3DTRI_DYD_ID            		122
+#define S3V_3DTRI_DYD_REG			0xB524
+#define S3V_3DTRI_VYD_ID            		123
+#define S3V_3DTRI_VYD_REG			0xB528
+#define S3V_3DTRI_UYD_ID            		124
+#define S3V_3DTRI_UYD_REG			0xB52C
+#define S3V_3DTRI_DSTART_ID         		125
+#define S3V_3DTRI_DSTART_REG			0xB530
+#define S3V_3DTRI_VSTART_ID         		126
+#define S3V_3DTRI_VSTART_REG			0xB534
+#define S3V_3DTRI_USTART_ID         		127
+#define S3V_3DTRI_USTART_REG			0xB538
+/* gourad regs */
+#define S3V_3DTRI_GBX_ID               		128
+#define S3V_3DTRI_GBX_REG			0xB53C
+#define S3V_3DTRI_ARX_ID               		129
+#define S3V_3DTRI_ARX_REG			0xB540
+#define S3V_3DTRI_GBY_ID			130
+#define S3V_3DTRI_GBY_REG               	0xB544
+#define S3V_3DTRI_ARY_ID			131
+#define S3V_3DTRI_ARY_REG               	0xB548
+#define S3V_3DTRI_GS_BS_ID			132
+#define S3V_3DTRI_GS_BS_REG             	0xB54C
+#define S3V_3DTRI_AS_RS_ID			133
+#define S3V_3DTRI_AS_RS_REG             	0xB550
+/* vertex regs */
+#define S3V_3DTRI_ZXD_ID               		134
+#define S3V_3DTRI_ZXD_REG			0xB554
+#define S3V_3DTRI_ZYD_ID               		135
+#define S3V_3DTRI_ZYD_REG			0xB558
+#define S3V_3DTRI_ZSTART_ID            		136
+#define S3V_3DTRI_ZSTART_REG			0xB55C
+#define S3V_3DTRI_TXDELTA12_ID         		137
+#define S3V_3DTRI_TXDELTA12_REG			0xB560
+#define S3V_3DTRI_TXEND12_ID           		138
+#define S3V_3DTRI_TXEND12_REG			0xB564
+#define S3V_3DTRI_TXDELTA01_ID         		139
+#define S3V_3DTRI_TXDELTA01_REG			0xB568
+#define S3V_3DTRI_TXEND01_ID           		140
+#define S3V_3DTRI_TXEND01_REG			0xB56C
+#define S3V_3DTRI_TXDELTA02_ID         		141
+#define S3V_3DTRI_TXDELTA02_REG			0xB570
+#define S3V_3DTRI_TXSTART02_ID         		142
+#define S3V_3DTRI_TXSTART02_REG			0xB574
+#define S3V_3DTRI_TYS_ID               		143
+#define S3V_3DTRI_TYS_REG			0xB578
+#define S3V_3DTRI_TY01_Y12_ID          		144
+#define S3V_3DTRI_TY01_Y12_REG			0xB57C
+
+/* COMMANDS (to 0xB100 [lines] or 0xB500 [tris]) */
+
+/* Auto execute */
+#define AUTO_EXEC_MASK		0x00000001
+#define AUTO_EXEC_OFF		(0x0)
+#define AUTO_EXEC_ON		(0x1)
+/* HW clipping */
+#define HW_CLIP_MASK		0x00000002
+#define HW_CLIP_OFF		(0x0 << 1)
+#define HW_CLIP_ON		(0x1 << 1)
+/* Destination color */
+#define DEST_COL_MASK		0x0000001c
+#define DEST_COL_PAL		(0x0 << 2)	/* 8 bpp - palettized */
+#define DEST_COL_1555		(0x1 << 2)	/* 16 bpp - ZRGB */
+#define DEST_COL_888  		(0x2 << 2)	/* 24 bpp - RGB */
+/* Texture color */
+#define TEX_COL_MASK		0x000000e0
+#define TEX_COL_ARGB8888	(0x0 << 5)	/* 32 bpp - ARGB */
+#define TEX_COL_ARGB4444	(0x1 << 5)  	/* 16 bpp - ARGB */
+#define TEX_COL_ARGB1555	(0x2 << 5)  	/* 16 bpp - ARGB */
+#define TEX_COL_ALPHA4		(0x3 << 5)  	/* 8 bpp - ALPHA4 */
+#define TEX_COL_BLEND4_LOW 	(0x4 << 5)  	/* 4 bpp - BLEND4 low nibble */
+#define TEX_COL_BLEND4_HIGH	(0x5 << 5)  	/* 4 bpp - BLEND4 high nibble */
+#define TEX_COL_PAL		(0x6 << 5)	/* 8 bpp - palettized */
+#define TEX_COL_YUV		(0x7 << 5)	/* 16 bpp - YUV */
+/* Mipmap level */
+#define MIP_MASK		0x00000f00
+#define MIPMAP_LEVEL(s)		(s << 8)	/* 8 -> 11 bits */
+/* Texture filtering */
+#define TEX_FILTER_MASK		0x00007000
+#define MIP_NEAREST		(0x0 << 12)
+#define LINEAR_MIP_NEAREST  	(0x1 << 12)
+#define MIP_LINEAR	        (0x2 << 12)
+#define LINEAR_MIP_LINEAR   	(0x3 << 12)
+#define NEAREST		        (0x4 << 12)
+#define FAST_BILINEAR       	(0x5 << 12)
+#define LINEAR		        (0x6 << 12)
+/* Texture blending */
+#define TEX_BLEND_MAKS		0x00018000
+#define TEX_REFLECT		(0x0 << 15)
+#define TEX_MODULATE    	(0x1 << 15)
+#define TEX_DECAL	        (0x2 << 15)
+/* Fog */
+#define FOG_MASK		0x00020000
+#define FOG_OFF			(0x0 << 17)
+#define FOG_ON              	(0x1 << 17)
+/* Alpha blending */
+#define ALPHA_BLEND_MASK	0x000c0000
+#define ALPHA_OFF		(0x0 << 18) | (0x0 << 19)
+#define ALPHA_TEX		(0x2 << 18)
+#define ALPHA_SRC           	(0x3 << 18)
+/* Depth compare mode */
+#define Z_MODE_MASK		0x00700000
+#define Z_NEVER     		(0x0 << 20)
+#define Z_GREATER   		(0x1 << 20)
+#define Z_EQUAL     		(0x2 << 20)
+#define Z_GEQUAL    		(0x3 << 20)
+#define Z_LESS      		(0x4 << 20)
+#define Z_NOTEQUAL  		(0x5 << 20)
+#define Z_LEQUAL    		(0x6 << 20) 
+#define Z_ALWAYS   		(0x7 << 20)
+/* Depth update */
+#define Z_UPDATE_MASK		0x00800000
+#define Z_UPDATE_OFF		(0x0 << 23)	/* disable z update */
+#define Z_UPDATE_ON         	(0x1 << 23)
+/* Depth buffering mode */
+#define Z_BUFFER_MASK		0x03000000
+#define Z_BUFFER		(0x0 << 24) | (0x0 << 25)
+#define Z_MUX_BUF		(0x1 << 24) | (0x0 << 25)
+#define Z_MUX_DRAW		(0x2 << 24)
+#define Z_OFF			(0x3 << 24) /* no z buffering */
+/* Texture wrapping */
+#define TEX_WRAP_MASK		0x04000000
+#define TEX_WRAP_OFF		(0x0 << 26)
+#define TEX_WRAP_ON		(0x1 << 26)
+/* 3d command */
+#define DO_MASK			0x78000000
+#define DO_GOURAUD_TRI		(0x0 << 27)
+#define DO_TEX_LIT_TRI_OLD	(0x1 << 27) 
+#define DO_TEX_UNLIT_TRI_OLD 	(0x2 << 27)
+#define DO_TEX_LIT_TRI		(0x5 << 27)
+#define DO_TEX_UNLIT_TRI	(0x6 << 27)
+#define DO_3D_LINE		(0x8 << 27)
+#define	DO_NOP			(0xf << 27) /* turn on autoexec */
+/* status */
+#define CMD_MASK		0x80000000
+#define CMD_2D			(0x0 << 31) /* execute a 2d cmd */
+#define CMD_3D			(0x1 << 31) /* execute a 3d cmd */
+
+/* global masks */
+#define TEX_MASK		( TEX_COL_MASK | TEX_WRAP_MASK | MIP_MASK \
+				| TEX_FILTER_MASK | TEX_BLEND_MAKS \
+				| TEX_WRAP_MASK )
+#define Z_MASK			( Z_MODE_MASK | Z_UPDATE_MASK | Z_BUFFER_MASK )
+
+#endif /* _S3V_REG_H */
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_render.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_render.c
new file mode 100644
index 000000000..6aaa94976
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_render.c
@@ -0,0 +1,203 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "macros.h"
+#include "mtypes.h"
+
+#include "tnl/t_context.h"
+
+#include "s3v_context.h"
+#include "s3v_tris.h"
+#include "s3v_vb.h"
+
+
+#define HAVE_POINTS      0
+#define HAVE_LINES       0
+#define HAVE_LINE_STRIPS 0
+#define HAVE_TRIANGLES   0
+#define HAVE_TRI_STRIPS  0
+#define HAVE_TRI_STRIP_1 0
+#define HAVE_TRI_FANS    0
+#define HAVE_QUADS       0
+#define HAVE_QUAD_STRIPS 0
+#define HAVE_POLYGONS    0
+
+#define HAVE_ELTS        0
+
+#if 0
+static void VERT_FALLBACK( GLcontext *ctx,
+			   GLuint start,
+			   GLuint count,
+			   GLuint flags )
+{
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+/*	s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
+	int _flags;
+   
+	DEBUG(("VERT_FALLBACK: flags & PRIM_MODE_MASK = %i\n",
+		flags & PRIM_MODE_MASK));
+	DEBUG(("VERT_FALLBACK: flags=%i PRIM_MODE_MASK=%i\n",
+		flags, PRIM_MODE_MASK));
+#if 0
+	tnl->Driver.Render.PrimitiveNotify( ctx, flags & PRIM_MODE_MASK );
+#endif
+	tnl->Driver.Render.BuildVertices( ctx, start, count, ~0 );
+
+	_flags = flags & PRIM_MODE_MASK;
+
+	tnl->Driver.Render.PrimTabVerts[_flags]( ctx, start, count, flags );
+	S3V_CONTEXT(ctx)->SetupNewInputs = VERT_BIT_POS;
+}
+#endif
+
+static const GLuint hw_prim[GL_POLYGON+1] = {
+	PrimType_Points,
+	PrimType_Lines,
+	PrimType_LineLoop,
+	PrimType_LineStrip,
+	PrimType_Triangles,
+	PrimType_TriangleStrip,
+	PrimType_TriangleFan,
+	PrimType_Quads,
+	PrimType_QuadStrip,
+	PrimType_Polygon
+};
+
+static __inline void s3vStartPrimitive( s3vContextPtr vmesa, GLenum prim )
+{
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+
+	int _hw_prim = hw_prim[prim];
+
+	DEBUG(("s3vStartPrimitive (new #%i) ", prim));
+
+	if (_hw_prim != vmesa->restore_primitive) {
+
+		if (prim == 4) { /* TRI */
+			DEBUG(("switching to tri\n"));
+			vmesa->prim_cmd = vmesa->_tri[vmesa->_3d_mode];
+			vmesa->alpha_cmd = vmesa->_alpha[vmesa->_3d_mode];
+			DMAOUT_CHECK(3DTRI_Z_BASE, 12);
+		} else if (prim == 1) { /* LINE */
+			DEBUG(("switching to line\n"));
+			vmesa->prim_cmd = DO_3D_LINE;
+			vmesa->alpha_cmd = vmesa->_alpha[0];
+			DMAOUT_CHECK(3DLINE_Z_BASE, 12);
+		} else {
+			DEBUG(("Never mind the bollocks!\n"));
+		}
+
+        	DMAOUT(vmesa->s3vScreen->depthOffset & 0x003FFFF8);
+	        DMAOUT(vmesa->DestBase);
+		/* DMAOUT(vmesa->ScissorLR); */
+		/* DMAOUT(vmesa->ScissorTB); */
+		DMAOUT( (0 << 16) | (dPriv->w-1) );
+		DMAOUT( (0 << 16) | (dPriv->h-1) );
+		DMAOUT( (vmesa->SrcStride << 16) | vmesa->TexStride );
+		DMAOUT(vmesa->SrcStride);
+		DMAOUT(vmesa->TexOffset);
+		DMAOUT(vmesa->TextureBorderColor);
+		DMAOUT(0); /* FOG */
+		DMAOUT(0);
+		DMAOUT(0);
+	        DMAOUT(vmesa->CMD | vmesa->prim_cmd | vmesa->alpha_cmd);
+		DMAFINISH();
+   	}
+
+	vmesa->restore_primitive = _hw_prim;
+}
+
+static __inline void s3vEndPrimitive( s3vContextPtr vmesa )
+{
+/*	GLcontext *ctx = vmesa->glCtx; */
+	DEBUG(("s3vEndPrimitive\n"));
+}
+
+#define LOCAL_VARS s3vContextPtr vmesa = S3V_CONTEXT(ctx)
+#define INIT( prim ) s3vStartPrimitive( vmesa, prim )
+#define FINISH s3vEndPrimitive( vmesa )
+#define NEW_PRIMITIVE() (void) vmesa
+#define NEW_BUFFER() (void) vmesa
+#define FIRE_VERTICES() (void) vmesa
+#define GET_CURRENT_VB_MAX_VERTS() \
+	(vmesa->bufSize - vmesa->bufCount) / 2
+#define GET_SUBSEQUENT_VB_MAX_VERTS() \
+	S3V_DMA_BUF_SZ / 2
+/* XXX */
+#define ALLOC_VERTS(nr) NULL
+#define EMIT_VERTS(ctx, start, count, buf) NULL
+#define FLUSH() s3vEndPrimitive( vmesa )
+
+#define TAG(x) s3v_##x
+
+#include "tnl_dd/t_dd_dmatmp.h"
+
+/**********************************************************************/
+/*                          Render pipeline stage                     */
+/**********************************************************************/
+
+
+static GLboolean s3v_run_render( GLcontext *ctx,
+				  struct tnl_pipeline_stage *stage )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+	struct vertex_buffer *VB = &tnl->vb;
+	GLuint i;
+	tnl_render_func *tab;
+
+	DEBUG(("s3v_run_render\n"));
+	
+	/* FIXME: hw clip */
+	if (VB->ClipOrMask || vmesa->RenderIndex != 0) {
+		DEBUG(("*** CLIPPED in render ***\n"));
+#if 1
+		return GL_TRUE;	/* don't handle clipping here */
+#endif
+	}
+
+
+	/* We don't do elts */
+	if (VB->Elts)
+		return GL_TRUE;
+
+	tab = TAG(render_tab_verts);
+
+	tnl->Driver.Render.Start( ctx );
+
+	for (i = 0 ; i < VB->PrimitiveCount ; i++ )
+	{
+                GLuint prim = VB->Primitive[i].mode;
+		GLuint start = VB->Primitive[i].start;
+		GLuint length = VB->Primitive[i].count;
+
+		DEBUG(("s3v_run_render (loop=%i) (lenght=%i)\n", i, length));
+
+		if (length) {
+			tnl->Driver.Render.BuildVertices( ctx, start,
+                                start+length, ~0 /*stage->inputs*/); /* XXX */
+			tnl->Driver.Render.PrimTabVerts[prim & PRIM_MODE_MASK]
+				( ctx, start, start + length, prim );
+			vmesa->SetupNewInputs = VERT_BIT_POS;
+		}
+	}
+	
+	tnl->Driver.Render.Finish( ctx );
+
+	return GL_FALSE; /* finished the pipe */
+}
+
+
+
+const struct tnl_pipeline_stage _s3v_render_stage =
+{
+	"s3v render",
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	 s3v_run_render		/* run */
+};
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.c
new file mode 100644
index 000000000..f1810597e
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.c
@@ -0,0 +1,99 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+#include "s3v_vb.h"
+#include "s3v_dri.h" 
+
+s3vScreenPtr s3vCreateScreen( __DRIscreenPrivate *sPriv )
+{
+   s3vScreenPtr s3vScreen;
+   S3VDRIPtr vDRIPriv = (S3VDRIPtr)sPriv->pDevPriv;
+
+/*   int i; */
+
+   DEBUG(("s3vCreateScreen\n"));
+   DEBUG(("sPriv->pDevPriv at %p\n", sPriv->pDevPriv));
+   DEBUG(("size = %i\n", sizeof(*vDRIPriv)));
+
+   if (sPriv->devPrivSize != sizeof(S3VDRIRec)) {
+      fprintf(stderr,"\nERROR!  sizeof(S3VDRIRec) does not match passed size from device driver\n");
+      return GL_FALSE;
+   }
+
+   /* Allocate the private area */
+   s3vScreen = (s3vScreenPtr) CALLOC( sizeof(*s3vScreen) );
+   if ( !s3vScreen ) return NULL;
+
+   s3vScreen->regionCount  = 4;	/* Magic number.  Can we fix this? */
+    
+   s3vScreen->regions = _mesa_malloc(s3vScreen->regionCount * 
+							sizeof(s3vRegion));
+   DEBUG(("sPriv->fd = %i\nvDRIPriv->dmaBufHandle = %x\n",
+      sPriv->fd, vDRIPriv->dmaBufHandle));
+
+   DEBUG(("vDRIPriv->dmaBufSize=%i\nvDRIPriv->dmaBuf=%p\n",
+      vDRIPriv->dmaBufSize, vDRIPriv->dmaBuf));
+
+
+   /* Get the list of dma buffers */
+   s3vScreen->bufs = drmMapBufs(sPriv->fd);
+
+   if (!s3vScreen->bufs) {
+      DEBUG(("Helter/skelter with drmMapBufs\n"));
+      return GL_FALSE; 
+   }
+
+   s3vScreen->textureSize		    = vDRIPriv->texSize;
+   s3vScreen->logTextureGranularity = vDRIPriv->logTextureGranularity;
+   s3vScreen->cpp 					= vDRIPriv->cpp;
+   s3vScreen->frontOffset			= vDRIPriv->frontOffset;
+   s3vScreen->frontPitch			= vDRIPriv->frontPitch;
+   s3vScreen->backOffset			= vDRIPriv->backOffset;
+   s3vScreen->backPitch				= vDRIPriv->frontPitch; /* FIXME: check */
+   s3vScreen->depthOffset			= vDRIPriv->depthOffset;
+   s3vScreen->depthPitch			= vDRIPriv->frontPitch;
+   s3vScreen->texOffset				= vDRIPriv->texOffset;
+
+   s3vScreen->driScreen = sPriv;
+
+   DEBUG(("vDRIPriv->width =%i; vDRIPriv->deviceID =%x\n", vDRIPriv->width,
+		  vDRIPriv->deviceID));
+   DEBUG(("vDRIPriv->mem =%i\n", vDRIPriv->mem));
+   DEBUG(("vDRIPriv->fbOffset =%i\n", vDRIPriv->fbOffset));
+   DEBUG((" ps3vDRI->fbStride =%i\n", vDRIPriv->fbStride));
+   DEBUG(("s3vScreen->cpp = %i\n", s3vScreen->cpp));
+   DEBUG(("s3vScreen->backOffset = %x\n", s3vScreen->backOffset));
+   DEBUG(("s3vScreen->depthOffset = %x\n", s3vScreen->depthOffset));
+   DEBUG(("s3vScreen->texOffset = %x\n", s3vScreen->texOffset));
+   DEBUG(("I will return from s3vCreateScreen now\n"));
+   
+   DEBUG(("s3vScreen->bufs = 0x%x\n", s3vScreen->bufs));
+   return s3vScreen;
+}
+
+/* Destroy the device specific screen private data struct.
+ */
+void s3vDestroyScreen( __DRIscreenPrivate *sPriv )
+{
+    s3vScreenPtr s3vScreen = (s3vScreenPtr)sPriv->private;
+
+    DEBUG(("s3vDestroyScreen\n"));
+
+    /* First, unmap the dma buffers */
+/*
+    drmUnmapBufs( s3vScreen->bufs );
+*/
+    /* Next, unmap all the regions */
+/*    while (s3vScreen->regionCount > 0) { 
+
+	(void)drmUnmap(s3vScreen->regions[s3vScreen->regionCount].map,
+		       s3vScreen->regions[s3vScreen->regionCount].size);
+	s3vScreen->regionCount--;
+
+    }
+    FREE(s3vScreen->regions); */
+	if (s3vScreen)
+	    FREE(s3vScreen);
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.h
new file mode 100644
index 000000000..0c4f69efa
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_screen.h
@@ -0,0 +1,39 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "mtypes.h"
+
+typedef struct _s3vRegion {
+    drm_handle_t  handle;
+    drmSize    size;
+    drmAddress map;
+} s3vRegion, *s3vRegionPtr;
+
+typedef struct {
+
+    int          regionCount;  	   /* Count of register regions */
+    s3vRegion  	 *regions;         /* Vector of mapped region info */
+
+    drmBufMapPtr bufs;             /* Map of DMA buffers */
+
+    __DRIscreenPrivate *driScreen; /* Back pointer to DRI screen */
+
+    int		cpp;
+    int		frontPitch;
+    int		frontOffset;
+
+    int		backPitch;
+    int		backOffset;
+    int		backX;
+    int		backY;
+
+    int		depthOffset;
+    int		depthPitch;
+
+    int		texOffset;
+    int		textureOffset;
+    int		textureSize;
+    int		logTextureGranularity;
+} s3vScreenRec, *s3vScreenPtr;
+
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c
new file mode 100644
index 000000000..49135a9c3
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_span.c
@@ -0,0 +1,334 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+#include "s3v_lock.h"
+
+#include "swrast/swrast.h"
+
+#define _SPANLOCK 1
+#define DBG 0
+
+#define LOCAL_VARS \
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);	\
+	s3vScreenPtr s3vscrn = vmesa->s3vScreen; \
+	__DRIscreenPrivate *sPriv = vmesa->driScreen; \
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
+	GLuint pitch = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
+			((dPriv->w+31)&~31) * s3vscrn->cpp \
+			: sPriv->fbWidth * s3vscrn->cpp); \
+	GLuint height = dPriv->h; \
+	char *buf = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
+			(char *)(sPriv->pFB + vmesa->drawOffset) \
+			: (char *)(sPriv->pFB + vmesa->drawOffset \
+			  + dPriv->x * s3vscrn->cpp + dPriv->y * pitch) ); \
+	char *read_buf = ( (vmesa->Flags & S3V_BACK_BUFFER) ? \
+			(char *)(sPriv->pFB + vmesa->drawOffset) \
+			: (char *)(sPriv->pFB + vmesa->drawOffset \
+		          + dPriv->x * s3vscrn->cpp + dPriv->y * pitch) ); \
+	GLuint p; \
+	(void) read_buf; (void) buf; (void) p; (void) pitch
+
+/* FIXME! Depth/Stencil read/writes don't work ! */
+#define LOCAL_DEPTH_VARS \
+	s3vScreenPtr s3vscrn = vmesa->s3vScreen; \
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
+	__DRIscreenPrivate *sPriv = vmesa->driScreen; \
+	GLuint pitch = s3vscrn->depthPitch; \
+	GLuint height = dPriv->h; \
+	char *buf = (char *)(sPriv->pFB + \
+			s3vscrn->depthOffset); /* + \	
+			dPriv->x * s3vscrn->cpp + \
+			dPriv->y * pitch)*/ \
+	(void) pitch
+
+#define LOCAL_STENCIL_VARS	LOCAL_DEPTH_VARS
+
+#define Y_FLIP( _y )	(height - _y - 1)
+
+#if _SPANLOCK	/* OK, we lock */
+
+#define HW_LOCK() \
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);	\
+	(void) vmesa; \
+	DMAFLUSH(); \
+	S3V_SIMPLE_FLUSH_LOCK(vmesa);
+#define HW_UNLOCK() S3V_SIMPLE_UNLOCK(vmesa);
+
+#else			/* plz, don't lock */
+
+#define HW_LOCK() \
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
+    (void) vmesa; \
+	DMAFLUSH(); 
+#define HW_UNLOCK()
+
+#endif
+
+
+/* ================================================================
+ * Color buffer
+ */
+
+/* 16 bit, RGB565 color spanline and pixel functions
+ */
+#define INIT_MONO_PIXEL(p, color) \
+  p = S3VIRGEPACKCOLOR555( color[0], color[1], color[2], color[3] )
+
+#define WRITE_RGBA( _x, _y, r, g, b, a ) \
+do { \
+   *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 7) | \
+					   (((int)g & 0xf8) << 2) | \
+					   (((int)b & 0xf8) >> 3)); \
+   DEBUG(("buf=0x%x drawOffset=0x%x dPriv->x=%i s3vscrn->cpp=%i dPriv->y=%i pitch=%i\n", \
+   	sPriv->pFB, vmesa->drawOffset, dPriv->x, s3vscrn->cpp, dPriv->y, pitch)); \
+   DEBUG(("dPriv->w = %i\n", dPriv->w)); \
+} while(0)
+
+#define WRITE_PIXEL( _x, _y, p ) \
+   *(GLushort *)(buf + _x*2 + _y*pitch) = p
+
+#define READ_RGBA( rgba, _x, _y ) \
+   do { \
+      GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \
+      rgba[0] = (p >> 7) & 0xf8; \
+      rgba[1] = (p >> 2) & 0xf8; \
+      rgba[2] = (p << 3) & 0xf8; \
+      rgba[3] = 0xff; /*
+      if ( rgba[0] & 0x08 ) rgba[0] |= 0x07; \ 
+      if ( rgba[1] & 0x04 ) rgba[1] |= 0x03; \
+      if ( rgba[2] & 0x08 ) rgba[2] |= 0x07; */ \
+   } while (0)
+
+#define TAG(x) s3v##x##_RGB555
+#include "spantmp.h"
+
+
+/* 32 bit, ARGB8888 color spanline and pixel functions
+ */
+
+#undef INIT_MONO_PIXEL
+#define INIT_MONO_PIXEL(p, color) \
+  p = PACK_COLOR_8888( color[3], color[0], color[1], color[2] )
+
+#define WRITE_RGBA( _x, _y, r, g, b, a ) \
+   *(GLuint *)(buf + _x*4 + _y*pitch) = ((b <<  0) | \
+					 (g <<  8) | \
+					 (r << 16) | \
+					 (a << 24) )
+
+#define WRITE_PIXEL( _x, _y, p ) \
+   *(GLuint *)(buf + _x*4 + _y*pitch) = p
+
+#define READ_RGBA( rgba, _x, _y ) \
+do { \
+   GLuint p = *(GLuint *)(read_buf + _x*4 + _y*pitch); \
+   rgba[0] = (p >> 16) & 0xff; \
+   rgba[1] = (p >>  8) & 0xff; \
+   rgba[2] = (p >>  0) & 0xff; \
+   rgba[3] = (p >> 24) & 0xff; \
+} while (0)
+
+#define TAG(x) s3v##x##_ARGB8888
+#include "spantmp.h"
+
+
+/* 16 bit depthbuffer functions.
+ */
+#define WRITE_DEPTH( _x, _y, d ) \
+   *(GLushort *)(buf + _x*2 + _y*dPriv->w*2) = d
+
+#define READ_DEPTH( d, _x, _y ) \
+   d = *(GLushort *)(buf + _x*2 + _y*dPriv->w*2);
+
+#define TAG(x) s3v##x##_16
+#include "depthtmp.h"
+
+
+
+
+/* 32 bit depthbuffer functions.
+ */
+#if 0
+#define WRITE_DEPTH( _x, _y, d )	\
+   *(GLuint *)(buf + _x*4 + _y*pitch) = d;
+
+#define READ_DEPTH( d, _x, _y )		\
+   d = *(GLuint *)(buf + _x*4 + _y*pitch);	
+
+#define TAG(x) s3v##x##_32
+#include "depthtmp.h"
+#endif
+
+
+/* 24/8 bit interleaved depth/stencil functions
+ */
+#if 0
+#define WRITE_DEPTH( _x, _y, d ) { \
+   GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch);	\
+   tmp &= 0xff; \
+   tmp |= (d) & 0xffffff00; \
+   *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
+}
+
+#define READ_DEPTH( d, _x, _y ) \
+   d = *(GLuint *)(buf + _x*4 + _y*pitch) & ~0xff	
+
+
+#define TAG(x) s3v##x##_24_8
+#include "depthtmp.h"
+
+#define WRITE_STENCIL( _x, _y, d ) { \
+   GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch);	\
+   tmp &= 0xffffff00; \
+   tmp |= d & 0xff; \
+   *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
+}
+
+#define READ_STENCIL( d, _x, _y ) \
+   d = *(GLuint *)(buf + _x*4 + _y*pitch) & 0xff	
+
+#define TAG(x) s3v##x##_24_8
+#include "stenciltmp.h"
+
+#endif
+
+static void s3vSetBuffer( GLcontext *ctx, GLframebuffer *colorBuffer,
+			  GLuint bufferBit )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+   switch ( bufferBit ) {
+   case BUFFER_BIT_FRONT_LEFT:
+      vmesa->drawOffset = vmesa->readOffset = 0;
+      break;
+   case BUFFER_BIT_BACK_LEFT:
+      vmesa->drawOffset = vmesa->readOffset = vmesa->driScreen->fbHeight *
+                                              vmesa->driScreen->fbWidth *
+                                              vmesa->s3vScreen->cpp; 
+      break;
+   }
+}
+
+
+void s3vInitSpanFuncs( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
+
+   swdd->SetBuffer = s3vSetBuffer;
+
+#if 0
+   switch ( vmesa->s3vScreen->cpp ) {
+   case 2:
+      swdd->WriteRGBASpan	= s3vWriteRGBASpan_RGB555;
+      swdd->WriteRGBSpan	= s3vWriteRGBSpan_RGB555;
+      swdd->WriteMonoRGBASpan	= s3vWriteMonoRGBASpan_RGB555;
+      swdd->WriteRGBAPixels	= s3vWriteRGBAPixels_RGB555;
+      swdd->WriteMonoRGBAPixels	= s3vWriteMonoRGBAPixels_RGB555;
+      swdd->ReadRGBASpan	= s3vReadRGBASpan_RGB555;
+      swdd->ReadRGBAPixels      = s3vReadRGBAPixels_RGB555;
+      break;
+
+   case 4:
+      swdd->WriteRGBASpan	= s3vWriteRGBASpan_ARGB8888;
+      swdd->WriteRGBSpan	= s3vWriteRGBSpan_ARGB8888;
+      swdd->WriteMonoRGBASpan   = s3vWriteMonoRGBASpan_ARGB8888;
+      swdd->WriteRGBAPixels     = s3vWriteRGBAPixels_ARGB8888;
+      swdd->WriteMonoRGBAPixels = s3vWriteMonoRGBAPixels_ARGB8888;
+#if 1
+      swdd->ReadRGBASpan    = s3vReadRGBASpan_ARGB8888;
+#else
+      swdd->ReadRGBASpan    = s3vReadRGBASpan8888;
+#endif
+      swdd->ReadRGBAPixels  = s3vReadRGBAPixels_ARGB8888;
+      break;
+
+   default:
+      break;
+   }
+#endif
+
+   switch ( vmesa->glCtx->Visual.depthBits ) {
+   case 15:
+   case 16:
+#if 0
+      swdd->ReadDepthSpan	= s3vReadDepthSpan_16;
+      swdd->WriteDepthSpan	= s3vWriteDepthSpan_16;
+      swdd->ReadDepthPixels	= s3vReadDepthPixels_16;
+      swdd->WriteDepthPixels	= s3vWriteDepthPixels_16;
+#endif
+      break;
+
+#if 0
+   case 24:
+      swdd->ReadDepthSpan	= s3vReadDepthSpan_24_8;
+      swdd->WriteDepthSpan	= s3vWriteDepthSpan_24_8;
+      swdd->ReadDepthPixels	= s3vReadDepthPixels_24_8;
+      swdd->WriteDepthPixels	= s3vWriteDepthPixels_24_8;
+
+      swdd->ReadStencilSpan	= s3vReadStencilSpan_24_8;
+      swdd->WriteStencilSpan	= s3vWriteStencilSpan_24_8;
+      swdd->ReadStencilPixels	= s3vReadStencilPixels_24_8;
+      swdd->WriteStencilPixels	= s3vWriteStencilPixels_24_8;
+      break;
+#endif
+
+   default:
+      break;
+   }
+}
+
+
+/**
+ * Plug in the Get/Put routines for the given driRenderbuffer.
+ */
+void
+s3vSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
+{
+   if (drb->Base.InternalFormat == GL_RGBA) {
+      if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
+         drb->Base.GetRow        = s3vReadRGBASpan_RGB555;
+         drb->Base.GetValues     = s3vReadRGBAPixels_RGB555;
+         drb->Base.PutRow        = s3vWriteRGBASpan_RGB555;
+         drb->Base.PutRowRGB     = s3vWriteRGBSpan_RGB555;
+         drb->Base.PutMonoRow    = s3vWriteMonoRGBASpan_RGB555;
+         drb->Base.PutValues     = s3vWriteRGBAPixels_RGB555;
+         drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_RGB555;
+      }
+      else {
+         drb->Base.GetRow        = s3vReadRGBASpan_ARGB8888;
+         drb->Base.GetValues     = s3vReadRGBAPixels_ARGB8888;
+         drb->Base.PutRow        = s3vWriteRGBASpan_ARGB8888;
+         drb->Base.PutRowRGB     = s3vWriteRGBSpan_ARGB8888;
+         drb->Base.PutMonoRow    = s3vWriteMonoRGBASpan_ARGB8888;
+         drb->Base.PutValues     = s3vWriteRGBAPixels_ARGB8888;
+         drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_ARGB8888;
+      }
+   }
+   else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
+      drb->Base.GetRow        = s3vReadDepthSpan_16;
+      drb->Base.GetValues     = s3vReadDepthPixels_16;
+      drb->Base.PutRow        = s3vWriteDepthSpan_16;
+      drb->Base.PutMonoRow    = s3vWriteMonoDepthSpan_16;
+      drb->Base.PutValues     = s3vWriteDepthPixels_16;
+      drb->Base.PutMonoValues = NULL;
+   }
+   else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
+      drb->Base.GetRow = NULL;
+      drb->Base.GetValues = NULL;
+      drb->Base.PutRow = NULL;
+      drb->Base.PutMonoRow = NULL;
+      drb->Base.PutValues = NULL;
+      drb->Base.PutMonoValues = NULL;
+   }
+   else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+      drb->Base.GetRow = NULL;
+      drb->Base.GetValues = NULL;
+      drb->Base.PutRow = NULL;
+      drb->Base.PutMonoRow = NULL;
+      drb->Base.PutValues = NULL;
+      drb->Base.PutMonoValues = NULL;
+   }
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_state.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_state.c
new file mode 100644
index 000000000..84aaf4c5b
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_state.c
@@ -0,0 +1,888 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <X11/Xlibint.h>
+#include "s3v_context.h"
+#include "s3v_macros.h"
+#include "macros.h"
+#include "s3v_dri.h"
+#include "colormac.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "array_cache/acache.h"
+#include "tnl/tnl.h"
+
+/* #define DEBUG(str) printf str */
+#define ENABLELIGHTING 0
+
+
+/* =============================================================
+ * Alpha blending
+ */
+
+static void s3vUpdateAlphaMode( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	CARD32 cmd = vmesa->CMD;
+	cmd &= ~ALPHA_BLEND_MASK;
+
+	if ( ctx->Color.BlendEnabled ) {
+		DEBUG(("ctx->Color.AlphaEnabled = 1"));
+		vmesa->_alpha[0] = ALPHA_SRC;
+		vmesa->_alpha[1] = vmesa->_alpha_tex; /* FIXME: not all tex modes
+							 support alpha */
+	} else {
+		DEBUG(("ctx->Color.AlphaEnabled = 0"));
+		vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
+	}
+#if 1
+	if ((cmd & DO_MASK) & DO_3D_LINE) { 	/* we are drawing 3d lines */
+						/* which don't support tex */
+		cmd |= vmesa->_alpha[0];
+	} else {
+		cmd |= vmesa->_alpha[vmesa->_3d_mode];
+	}
+
+	vmesa->CMD = cmd; /* FIXME: enough? */
+#else
+	vmesa->restore_primitive = -1;
+#endif
+	
+}
+
+static void s3vDDAlphaFunc( GLcontext *ctx, GLenum func, GLfloat ref )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+   DEBUG(("s3vDDAlphaFunc\n"));
+
+   vmesa->new_state |= S3V_NEW_ALPHA;
+}
+
+static void s3vDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+   DEBUG(("s3vDDBlendFunc\n"));
+
+   vmesa->new_state |= S3V_NEW_ALPHA;
+}
+
+/* ================================================================
+ * Buffer clear
+ */
+
+static void s3vDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
+			       GLint cx, GLint cy, GLint cw, GLint ch )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	unsigned int _stride;
+
+	vmesa->restore_primitive = -1;
+
+	/* Update and emit any new state.  We need to do this here to catch
+	 * changes to the masks.
+	 * FIXME: Just update the masks?
+	 */
+
+	if ( vmesa->new_state )
+		s3vDDUpdateHWState( ctx );
+
+/*	s3vUpdateMasks( ctx ); */
+/* 	s3vUpdateClipping( ctx ); */
+/*	s3vEmitHwState( vmesa ); */
+	
+
+#if 1 /* soft (0)/hw (1)*/
+
+	DEBUG(("*** s3vDDClear ***\n"));
+
+	DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
+		DMAOUT(vmesa->SrcBase);
+		DMAOUT(vmesa->DestBlit);
+		DMAOUT( vmesa->ScissorLR );
+		DMAOUT( vmesa->ScissorTB );
+		DMAOUT( (vmesa->SrcStride << 16) | vmesa->SrcStride );	/* FIXME: unify */
+		DMAOUT( (~(0)) ); /* masks */
+		DMAOUT( (~(0)) );
+		DMAOUT(0);
+		DMAOUT(vmesa->ClearColor);
+		DMAOUT(0);
+		DMAOUT(0);
+		/* FIXME */
+		DMAOUT(0x16000122 | 0x5 | (0xF0 << 17));    /* black magic to me */
+		DMAOUT(vmesa->ScissorWH);
+		DMAOUT(vmesa->SrcXY);
+		DMAOUT(vmesa->DestXY);
+	DMAFINISH();
+
+	if (mask & BUFFER_BIT_DEPTH) { /* depth */
+		DEBUG(("BUFFER_BIT_DEPTH\n"));
+		
+		_stride = ((cw+31)&~31) * 2;
+
+		DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
+	        	DMAOUT(0);
+	        	DMAOUT(vmesa->s3vScreen->depthOffset);
+			DMAOUT( (0 << 16) | cw );
+                	DMAOUT( (0 << 16) | ch );
+			DMAOUT( (vmesa->SrcStride << 16) | vmesa->DestStride );
+	        	DMAOUT( (~(0)) ); /* masks */
+		        DMAOUT( (~(0)) );
+		        DMAOUT(0);
+		        DMAOUT(vmesa->ClearDepth); /* 0x7FFF */
+		        /* FIXME */
+		        DMAOUT(0);
+		        DMAOUT(0);
+		        DMAOUT(0x16000122 | 0x5 | (0xF0 << 17));
+		        DMAOUT( ((cw-1) << 16) | (ch-1) );
+	        	DMAOUT(0);
+		        DMAOUT( (0 << 16) | 0 );
+		DMAFINISH();		
+
+		DEBUG(("vmesa->ClearDepth = 0x%x\n", vmesa->ClearDepth));
+		mask &= ~BUFFER_BIT_DEPTH;
+	}
+
+	if (!vmesa->NotClipped) {
+		DEBUG(("vmesa->NotClipped\n")); /* yes */
+	}
+
+	if (!(vmesa->EnabledFlags & S3V_BACK_BUFFER)) {
+		DEBUG(("!S3V_BACK_BUFFER -> flush\n"));
+		DMAFLUSH();
+	}
+/*
+	if ( mask )
+		DEBUG(("still masked ;3(\n")); */ /* yes */
+#else
+      _swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
+#endif
+}
+
+/* =============================================================
+ * Depth testing
+ */
+
+static void s3vUpdateZMode( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	CARD32 cmd = vmesa->CMD;
+
+	DEBUG(("Depth.Test = %i\n", ctx->Depth.Test));
+	DEBUG(("CMD was = 0x%x ", cmd));
+
+/*	printf("depth --- CMD was = 0x%x \n", cmd); */
+
+	cmd &= ~Z_MASK; /*  0xfc0fffff; */
+	/* Z_BUFFER */ /* 000 mode */ /* Z_UPDATE_OFF */
+
+	if (!ctx->Depth.Test)
+		cmd |= Z_OFF;
+
+	if ( ctx->Depth.Mask )
+		cmd |= Z_UPDATE_ON;
+			
+	switch ( ctx->Depth.Func ) {
+		case GL_NEVER:
+			cmd |= Z_NEVER;
+			break;
+		case GL_ALWAYS:
+			cmd |= Z_ALWAYS;
+			break;
+		case GL_LESS:
+			cmd |= Z_LESS;
+			break;
+		case GL_LEQUAL:
+			cmd |= Z_LEQUAL;
+			break;
+		case GL_EQUAL:
+			cmd |= Z_EQUAL;
+			break;
+		case GL_GEQUAL:
+			cmd |= Z_GEQUAL;
+			break;
+		case GL_GREATER:
+			cmd |= Z_GREATER;
+			break;
+		case GL_NOTEQUAL:
+			cmd |= Z_NOTEQUAL;
+			break;
+	}
+
+	DEBUG(("CMD is 0x%x\n", cmd));
+
+	vmesa->dirty |= S3V_UPLOAD_DEPTH;
+	vmesa->CMD = cmd;
+}
+
+static void s3vDDDepthFunc( GLcontext *ctx, GLenum func )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+/*	FLUSH_BATCH( vmesa ); */
+	DEBUG(("s3vDDDepthFunc\n"));
+	vmesa->new_state |= S3V_NEW_DEPTH;
+}
+
+static void s3vDDDepthMask( GLcontext *ctx, GLboolean flag )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	/* FLUSH_BATCH( vmesa ); */
+	DEBUG(("s3vDDDepthMask\n"));
+	vmesa->new_state |= S3V_NEW_DEPTH;
+}
+
+static void s3vDDClearDepth( GLcontext *ctx, GLclampd d )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	switch ( vmesa->DepthSize ) {
+	case 15:
+	case 16:
+		vmesa->ClearDepth = d * 0x0000ffff;	/* 65536 */
+		DEBUG(("GLclampd d = %f\n", d));
+		DEBUG(("ctx->Depth.Clear = %f\n", ctx->Depth.Clear));
+		DEBUG(("(They should be the same)\n"));
+		break;
+	case 24:
+		vmesa->ClearDepth = d * 0x00ffffff;
+		break;
+	case 32:
+		vmesa->ClearDepth = d * 0xffffffff;
+		break;
+   }
+}
+
+static void s3vDDFinish( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	DMAFLUSH(); 
+}
+
+static void s3vDDFlush( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	DMAFLUSH();
+}
+
+/* =============================================================
+ * Fog
+ */
+
+static void s3vUpdateFogAttrib( GLcontext *ctx )
+{
+/*	s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
+
+	if (ctx->Fog.Enabled) {
+	} else {
+	}
+
+	switch (ctx->Fog.Mode) {
+		case GL_LINEAR:
+			break;
+		case GL_EXP:
+			break;
+		case GL_EXP2:
+			break;
+	}
+}
+
+static void s3vDDFogfv( GLcontext *ctx, GLenum pname, const GLfloat *param )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   vmesa->new_state |= S3V_NEW_FOG;
+}
+
+/* =============================================================
+ * Lines
+ */
+static void s3vDDLineWidth( GLcontext *ctx, GLfloat width )
+{
+	/* FIXME: on virge you only have one size of 3d lines	 *
+	 * if we wanted more, we should start using tris instead *
+	 * but virge has problem with some tris when all of the  *
+	 * vertices stay on a line */
+}
+
+/* =============================================================
+ * Points
+ */
+static void s3vDDPointSize( GLcontext *ctx, GLfloat size )
+{
+	/* FIXME: we use 3d line to fake points. So same limitations
+	 * as above apply */
+}
+
+/* =============================================================
+ * Polygon 
+ */
+
+static void s3vUpdatePolygon( GLcontext *ctx )
+{
+	/* FIXME: I don't think we could do much here */
+
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	vmesa->dirty |= S3V_UPLOAD_POLYGON;
+}
+
+/* =============================================================
+ * Clipping
+ */
+
+static void s3vUpdateClipping( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+
+	int x0,y0,x1,y1;
+
+	DEBUG((">>> s3vUpdateClipping <<<\n"));
+/*
+	if ( vmesa->driDrawable ) {
+		DEBUG(("s3vUpdateClipping\n"));
+*/
+	if (vmesa->EnabledFlags & S3V_BACK_BUFFER) {
+		DEBUG(("S3V_BACK_BUFFER\n"));
+
+		x0 = 0;
+		y0 = 0;
+		x1 = dPriv->w - 1;
+		y1 = dPriv->h - 1;
+
+		vmesa->SrcBase = 0;
+		vmesa->DestBase =  vmesa->s3vScreen->backOffset;
+		vmesa->DestBlit = vmesa->DestBase;
+	        vmesa->ScissorLR = ( (0 << 16) | (dPriv->w-1) );
+	        vmesa->ScissorTB = ( (0 << 16) | (dPriv->h-1) );
+/*
+	        vmesa->ScissorLR = ( (x0 << 16) | x1 );
+	        vmesa->ScissorTB = ( (y0 << 16) | y1 );
+*/
+	        vmesa->SrcStride = ( ((dPriv->w+31)&~31) * vmesa->s3vScreen->cpp );
+		vmesa->DestStride = vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp;
+		vmesa->ScissorWH = ( (dPriv->w << 16) | dPriv->h );
+		vmesa->SrcXY = 0;
+/*		vmesa->DestXY = ( (dPriv->x << 16) | dPriv->y );  */
+		vmesa->DestXY = ( (0 << 16) | 0 );
+	} else {
+		DEBUG(("S3V_FRONT_BUFFER\n"));
+
+		x0 = dPriv->x;
+	        y0 = dPriv->y;
+	        x1 = x0 + dPriv->w - 1;
+	        y1 = y0 + dPriv->h - 1;
+
+		vmesa->SrcBase = 0;
+		vmesa->DestBase = 0;
+		vmesa->ScissorLR = ( (x0 << 16) | x1 );
+		vmesa->ScissorTB = ( (y0 << 16) | y1 );
+		vmesa->DestStride = vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp;
+		vmesa->SrcStride = vmesa->DestStride;
+		vmesa->DestBase = (y0 * vmesa->DestStride)
+				+ x0*vmesa->s3vScreen->cpp;
+		vmesa->DestBlit = 0;
+		vmesa->ScissorWH = ( (x1 << 16) | y1 );
+		vmesa->SrcXY = 0;
+		vmesa->DestXY = ( (0 << 16) | 0 );
+/*		vmesa->DestXY = ( (dPriv->x << 16) | dPriv->y ); */
+    	}
+
+	DEBUG(("x0=%i y0=%i x1=%i y1=%i\n", x0, y0, x1, y1));
+	DEBUG(("stride=%i rectWH=0x%x\n\n", vmesa->DestStride, vmesa->ScissorWH));
+
+	/* FIXME: how could we use the following info? */
+	/* if (ctx->Scissor.Enabled) {} */
+
+	vmesa->dirty |= S3V_UPLOAD_CLIP; 
+/*	}  */
+}
+
+static void s3vDDScissor( GLcontext *ctx,
+			   GLint x, GLint y, GLsizei w, GLsizei h )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	DEBUG((">>> s3vDDScissor <<<"));
+	/* FLUSH_BATCH( vmesa ); */
+	vmesa->new_state |= S3V_NEW_CLIP;
+}
+
+/* =============================================================
+ * Culling
+ */
+
+static void s3vUpdateCull( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	GLfloat backface_sign = 1;
+
+	DEBUG(("s3vUpdateCull\n"));
+	/* FIXME: GL_FRONT_AND_BACK */
+
+	switch ( ctx->Polygon.CullFaceMode ) {
+	case GL_BACK:
+		if (ctx->Polygon.FrontFace == GL_CCW)
+			backface_sign = -1;
+		break;
+
+	case GL_FRONT:
+		if (ctx->Polygon.FrontFace != GL_CCW)
+			backface_sign = -1;
+		break;
+
+	default:
+		break;
+	}
+
+	vmesa->backface_sign = backface_sign;
+	vmesa->dirty |= S3V_UPLOAD_GEOMETRY;
+}
+
+
+static void s3vDDCullFace( GLcontext *ctx, GLenum mode )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	/* FLUSH_BATCH( vmesa ); */
+	vmesa->new_state |= S3V_NEW_CULL;
+}
+
+static void s3vDDFrontFace( GLcontext *ctx, GLenum mode )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	/* FLUSH_BATCH( vmesa ); */
+	vmesa->new_state |= S3V_NEW_CULL;
+}
+
+/* =============================================================
+ * Masks
+ */
+
+static void s3vUpdateMasks( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	GLuint mask = s3vPackColor( vmesa->s3vScreen->cpp,
+				ctx->Color.ColorMask[RCOMP],
+				ctx->Color.ColorMask[GCOMP],
+				ctx->Color.ColorMask[BCOMP],
+				ctx->Color.ColorMask[ACOMP] );
+
+	if (vmesa->s3vScreen->cpp == 2) mask |= mask << 16;
+
+	/* FIXME: can we do something in virge? */
+}
+/*
+static void s3vDDColorMask( GLcontext *ctx, GLboolean r, GLboolean g,
+			      GLboolean b, GLboolean a)
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+   FLUSH_BATCH( vmesa );
+   vmesa->new_state |= S3V_NEW_MASKS;
+}
+*/
+/* =============================================================
+ * Rendering attributes
+ */
+
+/* =============================================================
+ * Miscellaneous
+ */
+
+static void s3vDDClearColor( GLcontext *ctx, const GLfloat color[4])
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+   DEBUG(("*** s3vDDClearColor\n"));
+
+   vmesa->ClearColor = s3vPackColor( 2, /* vmesa->s3vScreen->cpp, */
+				      color[0], color[1], color[2], color[3] );
+
+#if 0
+   if (vmesa->s3vScreen->cpp == 2) vmesa->ClearColor |= vmesa->ClearColor<<16;
+#endif
+}
+
+static void s3vDDSetDrawBuffer( GLcontext *ctx, GLenum mode )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	int found = GL_TRUE;
+
+	DEBUG(("*** s3vDDSetDrawBuffer ***\n"));
+
+	/* FLUSH_BATCH( vmesa ); */
+
+	switch ( mode ) {
+		case GL_FRONT_LEFT:
+			vmesa->drawOffset = vmesa->s3vScreen->frontOffset;
+			break;
+		case GL_BACK_LEFT:
+			vmesa->drawOffset = vmesa->s3vScreen->backOffset;
+			/* vmesa->driScreen->fbHeight *
+			 * vmesa->driScreen->fbWidth *
+			 * vmesa->s3vScreen->cpp; */
+			break;
+		default:
+			found = GL_FALSE;
+			break;
+	}
+
+	DEBUG(("vmesa->drawOffset = 0x%x\n", vmesa->drawOffset));
+/*	return GL_TRUE; */
+}
+
+/* =============================================================
+ * Window position and viewport transformation
+ */
+
+void s3vUpdateWindow( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+	GLfloat xoffset = (GLfloat)dPriv->x;
+	GLfloat yoffset =
+		vmesa->driScreen->fbHeight - (GLfloat)dPriv->y - dPriv->h;
+	const GLfloat *v = ctx->Viewport._WindowMap.m;
+
+	GLfloat sx = v[MAT_SX];
+	GLfloat tx = v[MAT_TX] + xoffset;
+	GLfloat sy = v[MAT_SY];
+	GLfloat ty = v[MAT_TY] + yoffset;
+	GLfloat sz = v[MAT_SZ] * vmesa->depth_scale;
+	GLfloat tz = v[MAT_TZ] * vmesa->depth_scale;
+
+	vmesa->dirty |= S3V_UPLOAD_VIEWPORT;
+
+	vmesa->ViewportScaleX = sx;
+	vmesa->ViewportScaleY = sy;
+	vmesa->ViewportScaleZ = sz;
+	vmesa->ViewportOffsetX = tx;
+	vmesa->ViewportOffsetY = ty;
+	vmesa->ViewportOffsetZ = tz;
+}
+
+
+/*
+static void s3vDDViewport( GLcontext *ctx, GLint x, GLint y,
+			    GLsizei width, GLsizei height )
+{
+	s3vUpdateWindow( ctx );
+}
+
+static void s3vDDDepthRange( GLcontext *ctx, GLclampd nearval,
+			      GLclampd farval )
+{
+	s3vUpdateWindow( ctx );
+}
+*/
+void s3vUpdateViewportOffset( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+	GLfloat xoffset = (GLfloat)dPriv->x;
+	GLfloat yoffset =
+		vmesa->driScreen->fbHeight - (GLfloat)dPriv->y - dPriv->h;
+	const GLfloat *v = ctx->Viewport._WindowMap.m;
+
+	GLfloat tx = v[MAT_TX] + xoffset;
+	GLfloat ty = v[MAT_TY] + yoffset;
+
+	DEBUG(("*** s3vUpdateViewportOffset ***\n"));
+
+	if ( vmesa->ViewportOffsetX != tx ||
+		vmesa->ViewportOffsetY != ty )
+	{
+		vmesa->ViewportOffsetX = tx;
+		vmesa->ViewportOffsetY = ty;
+
+		vmesa->new_state |= S3V_NEW_WINDOW;
+	}
+
+/*	vmesa->new_state |= S3V_NEW_CLIP; */
+}
+
+/* =============================================================
+ * State enable/disable
+ */
+
+static void s3vDDEnable( GLcontext *ctx, GLenum cap, GLboolean state )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	switch ( cap ) {
+	case GL_ALPHA_TEST:
+	case GL_BLEND:
+		vmesa->new_state |= S3V_NEW_ALPHA;
+		DEBUG(("s3vDDEnable: GL_BLEND\n"));
+	break;
+
+	case GL_CULL_FACE:
+		vmesa->new_state |= S3V_NEW_CULL;
+		DEBUG(("s3vDDEnable: GL_CULL_FACE\n"));
+	break;
+
+	case GL_DEPTH_TEST:
+		vmesa->new_state |= S3V_NEW_DEPTH;
+		DEBUG(("s3vDDEnable: GL_DEPTH\n"));
+	break;
+#if 0
+	case GL_FOG:
+		vmesa->new_state |= S3V_NEW_FOG;
+	break;
+#endif
+
+	case GL_SCISSOR_TEST:
+		vmesa->new_state |= S3V_NEW_CLIP;
+	break;
+
+	case GL_TEXTURE_2D:
+	   	DEBUG(("*** GL_TEXTURE_2D: %i\n", state));
+		vmesa->_3d_mode = state;
+		vmesa->restore_primitive = -1;
+	break;
+	
+	default:
+		return;
+	}
+}
+
+/* =============================================================
+ * State initialization, management
+ */
+
+
+/*
+ * Load the current context's state into the hardware.
+ *
+ * NOTE: Be VERY careful about ensuring the context state is marked for
+ * upload, the only place it shouldn't be uploaded is when the setup
+ * state has changed in ReducedPrimitiveChange as this comes right after
+ * a state update.
+ *
+ * Blits of any type should always upload the context and masks after
+ * they are done.
+ */
+void s3vEmitHwState( s3vContextPtr vmesa )
+{
+    if (!vmesa->driDrawable) return;
+    if (!vmesa->dirty) return; 
+
+	DEBUG(("**********************\n"));
+	DEBUG(("*** s3vEmitHwState ***\n"));
+	DEBUG(("**********************\n"));
+
+    if (vmesa->dirty & S3V_UPLOAD_VIEWPORT) {
+	vmesa->dirty &= ~S3V_UPLOAD_VIEWPORT;
+	DEBUG(("S3V_UPLOAD_VIEWPORT\n"));
+    }
+   
+    if ( (vmesa->dirty & S3V_UPLOAD_POINTMODE) ||
+	 (vmesa->dirty & S3V_UPLOAD_LINEMODE) ||
+	 (vmesa->dirty & S3V_UPLOAD_TRIMODE) ) {
+
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_POINTMODE) {
+	vmesa->dirty &= ~S3V_UPLOAD_POINTMODE;
+    }
+
+    if (vmesa->dirty & S3V_UPLOAD_LINEMODE) {
+	vmesa->dirty &= ~S3V_UPLOAD_LINEMODE;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_TRIMODE) {
+	vmesa->dirty &= ~S3V_UPLOAD_TRIMODE;
+    }
+
+    if (vmesa->dirty & S3V_UPLOAD_FOG) {
+	GLchan c[3], col;
+   	UNCLAMPED_FLOAT_TO_RGB_CHAN( c, vmesa->glCtx->Fog.Color );
+	DEBUG(("uploading ** FOG **\n"));
+	col = s3vPackColor(2, c[0], c[1], c[2], 0);
+	vmesa->dirty &= ~S3V_UPLOAD_FOG;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_DITHER) {
+	vmesa->dirty &= ~S3V_UPLOAD_DITHER;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_LOGICOP) {
+	vmesa->dirty &= ~S3V_UPLOAD_LOGICOP;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_CLIP) {
+	vmesa->dirty &= ~S3V_UPLOAD_CLIP;
+	DEBUG(("S3V_UPLOAD_CLIP\n"));
+	DEBUG(("vmesa->ScissorLR: %i\n",  vmesa->ScissorLR));
+	DEBUG(("vmesa->ScissorTB: %i\n",  vmesa->ScissorTB));
+    }
+
+    if (vmesa->dirty & S3V_UPLOAD_MASKS) {
+	vmesa->dirty &= ~S3V_UPLOAD_MASKS;
+	DEBUG(("S3V_UPLOAD_BLEND\n"));
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_ALPHA) {
+	vmesa->dirty &= ~S3V_UPLOAD_ALPHA;
+	DEBUG(("S3V_UPLOAD_ALPHA\n"));
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_SHADE) {
+	vmesa->dirty &= ~S3V_UPLOAD_SHADE;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_POLYGON) {
+	vmesa->dirty &= ~S3V_UPLOAD_POLYGON;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_DEPTH) {
+	vmesa->dirty &= ~S3V_UPLOAD_DEPTH;
+	DEBUG(("S3V_UPLOAD_DEPTH: DepthMode = 0x%x08\n", vmesa->DepthMode));
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_GEOMETRY) {
+	vmesa->dirty &= ~S3V_UPLOAD_GEOMETRY;
+    }
+
+    if (vmesa->dirty & S3V_UPLOAD_TRANSFORM) {
+	vmesa->dirty &= ~S3V_UPLOAD_TRANSFORM;
+    }
+    
+    if (vmesa->dirty & S3V_UPLOAD_TEX0) {
+	s3vTextureObjectPtr curTex = vmesa->CurrentTexObj[0];
+	vmesa->dirty &= ~S3V_UPLOAD_TEX0;
+	DEBUG(("S3V_UPLOAD_TEX0\n"));
+	if (curTex) {
+		DEBUG(("S3V_UPLOAD_TEX0: curTex\n"));
+	} else {
+		DEBUG(("S3V_UPLOAD_TEX0: !curTex\n"));
+	}
+    }
+}
+
+void s3vDDUpdateHWState( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	int new_state = vmesa->new_state;
+
+	/* s3vUpdateClipping( ctx ); */
+
+	if ( new_state )
+	{
+
+		vmesa->new_state = 0;
+
+		/* Update the various parts of the context's state.
+		 */
+		if ( new_state & S3V_NEW_ALPHA )
+			s3vUpdateAlphaMode( ctx );
+
+		if ( new_state & S3V_NEW_DEPTH )
+			s3vUpdateZMode( ctx );
+
+		if ( new_state & S3V_NEW_FOG )
+			s3vUpdateFogAttrib( ctx );
+
+		if ( new_state & S3V_NEW_CLIP )
+		{
+			DEBUG(("---> going to s3vUpdateClipping\n"));
+			s3vUpdateClipping( ctx );
+		}
+
+		if ( new_state & S3V_NEW_POLYGON )
+			s3vUpdatePolygon( ctx );
+
+		if ( new_state & S3V_NEW_CULL )
+			s3vUpdateCull( ctx );
+
+		if ( new_state & S3V_NEW_MASKS )
+			s3vUpdateMasks( ctx );
+
+		if ( new_state & S3V_NEW_WINDOW )
+			s3vUpdateWindow( ctx );
+/*
+		if ( new_state & S3_NEW_TEXTURE )
+			s3vUpdateTextureState( ctx );		
+*/
+		CMDCHANGE();
+	}
+
+	/* HACK ! */
+	s3vEmitHwState( vmesa );
+}
+
+
+static void s3vDDUpdateState( GLcontext *ctx, GLuint new_state )
+{
+	_swrast_InvalidateState( ctx, new_state );
+	_swsetup_InvalidateState( ctx, new_state );
+	_ac_InvalidateState( ctx, new_state );
+	_tnl_InvalidateState( ctx, new_state );
+	S3V_CONTEXT(ctx)->new_gl_state |= new_state;
+}
+
+
+/* Initialize the context's hardware state.
+ */
+void s3vInitState( s3vContextPtr vmesa )
+{
+	vmesa->new_state = 0;
+}
+
+/* Initialize the driver's state functions.
+ */
+void s3vInitStateFuncs( GLcontext *ctx )
+{
+   ctx->Driver.UpdateState		= s3vDDUpdateState;
+
+   ctx->Driver.Clear			= s3vDDClear;
+   ctx->Driver.ClearIndex		= NULL;
+   ctx->Driver.ClearColor		= s3vDDClearColor;
+   ctx->Driver.DrawBuffer		= s3vDDSetDrawBuffer; 
+   ctx->Driver.ReadBuffer               = NULL; /* XXX */
+
+   ctx->Driver.IndexMask		= NULL;
+   ctx->Driver.ColorMask		= NULL; /* s3vDDColorMask; */ /* FIXME */
+
+   ctx->Driver.AlphaFunc		= s3vDDAlphaFunc; /* FIXME */
+#if 0
+   ctx->Driver.BlendEquation		= NULL; /* s3vDDBlendEquation; */
+   ctx->Driver.BlendFunc		= s3vDDBlendFunc; /* FIXME */
+#endif
+   ctx->Driver.BlendFuncSeparate	= NULL; /* s3vDDBlendFuncSeparate; */
+   ctx->Driver.ClearDepth		= s3vDDClearDepth;
+   ctx->Driver.CullFace			= s3vDDCullFace; 
+   ctx->Driver.FrontFace		= s3vDDFrontFace;
+   ctx->Driver.DepthFunc		= s3vDDDepthFunc;	/* FIXME */
+   ctx->Driver.DepthMask		= s3vDDDepthMask;	/* FIXME */
+   ctx->Driver.DepthRange		= NULL; /* s3vDDDepthRange; */
+   ctx->Driver.Enable			= s3vDDEnable;		/* FIXME */
+   ctx->Driver.Finish			= s3vDDFinish;
+   ctx->Driver.Flush			= s3vDDFlush;
+#if 1
+   ctx->Driver.Fogfv			= NULL; /* s3vDDFogfv; */
+#endif
+   ctx->Driver.Hint			= NULL;
+   ctx->Driver.LineWidth		= NULL; /* s3vDDLineWidth; */
+   ctx->Driver.LineStipple		= NULL; /* s3vDDLineStipple; */
+#if ENABLELIGHTING
+   ctx->Driver.Lightfv			= NULL; /* s3vDDLightfv; */
+
+   ctx->Driver.LightModelfv		= NULL; /* s3vDDLightModelfv; */
+#endif
+   ctx->Driver.LogicOpcode		= NULL; /* s3vDDLogicalOpcode; */
+   ctx->Driver.PointSize		= NULL; /* s3vDDPointSize; */
+   ctx->Driver.PolygonMode		= NULL; /* s3vDDPolygonMode; */
+   ctx->Driver.PolygonStipple		= NULL; /* s3vDDPolygonStipple; */
+   ctx->Driver.Scissor			= s3vDDScissor; /* ScissorLR / ScissorTB */
+   ctx->Driver.ShadeModel		= NULL; /* s3vDDShadeModel; */
+   ctx->Driver.ClearStencil		= NULL;
+   ctx->Driver.StencilFunc		= NULL;
+   ctx->Driver.StencilMask		= NULL;
+   ctx->Driver.StencilOp		= NULL;
+   ctx->Driver.Viewport			= NULL; /* s3vDDViewport; */
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.c
new file mode 100644
index 000000000..5bee051b0
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.c
@@ -0,0 +1,554 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "simple_list.h"
+#include "enums.h"
+#include "texstore.h"
+#include "texformat.h"
+#include "teximage.h"
+#include "swrast/swrast.h"
+
+#include "mm.h"
+#include "s3v_context.h"
+#include "s3v_tex.h"
+
+
+extern void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
+extern void s3vDestroyTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
+
+/*
+static GLuint s3vComputeLodBias(GLfloat bias)
+{
+#if TEX_DEBUG_ON
+	DEBUG_TEX(("*** s3vComputeLodBias ***\n"));
+#endif
+	return bias;
+}
+*/
+
+static void s3vSetTexWrapping(s3vContextPtr vmesa,
+                               s3vTextureObjectPtr t, 
+			       GLenum wraps, GLenum wrapt)
+{
+	GLuint t0 = t->TextureCMD;
+	GLuint cmd = vmesa->CMD;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vSetTexWrapping: #%i ***\n", ++times));
+#endif
+
+
+	t0 &= ~TEX_WRAP_MASK;
+	cmd &= ~TEX_WRAP_MASK;
+
+	if ((wraps != GL_CLAMP) || (wrapt != GL_CLAMP)) {
+		DEBUG(("TEX_WRAP_ON\n"));
+		t0 |= TEX_WRAP_ON;
+		cmd |= TEX_WRAP_ON; 
+	}
+
+	cmd |= TEX_WRAP_ON; /* FIXME: broken if off */
+	t->TextureCMD = t0;
+	vmesa->CMD = cmd;
+}
+
+
+static void s3vSetTexFilter(s3vContextPtr vmesa, 
+			     s3vTextureObjectPtr t, 
+			     GLenum minf, GLenum magf)
+{
+	GLuint t0 = t->TextureCMD;
+	GLuint cmd = vmesa->CMD;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vSetTexFilter: #%i ***\n", ++times));
+#endif
+
+	t0 &= ~TEX_FILTER_MASK;
+	cmd &= ~TEX_FILTER_MASK;
+
+	switch (minf) {
+		case GL_NEAREST:
+			DEBUG(("GL_NEAREST\n"));
+			t0 |= NEAREST;
+			cmd |= NEAREST;
+			break;
+		case GL_LINEAR:
+			DEBUG(("GL_LINEAR\n"));
+			t0 |= LINEAR;
+			cmd |= LINEAR;
+			break;
+		case GL_NEAREST_MIPMAP_NEAREST:
+			DEBUG(("GL_MIPMAP_NEAREST\n"));
+			t0 |= MIP_NEAREST;
+			cmd |= MIP_NEAREST;
+			break;
+		case GL_LINEAR_MIPMAP_NEAREST:
+			DEBUG(("GL_LINEAR_MIPMAP_NEAREST\n"));
+			t0 |= LINEAR_MIP_NEAREST;
+			cmd |= LINEAR_MIP_NEAREST;
+			break;
+		case GL_NEAREST_MIPMAP_LINEAR:
+			DEBUG(("GL_NEAREST_MIPMAP_LINEAR\n"));
+			t0 |= MIP_LINEAR;
+			cmd |= MIP_LINEAR;
+			break;
+		case GL_LINEAR_MIPMAP_LINEAR:
+			DEBUG(("GL_LINEAR_MIPMAP_LINEAR\n"));
+			t0 |= LINEAR_MIP_LINEAR;
+			cmd |= LINEAR_MIP_LINEAR;
+			break;
+		default:
+			break;
+	}
+	/* FIXME: bilinear? */
+
+#if 0
+	switch (magf) {
+		case GL_NEAREST:
+			break;
+		case GL_LINEAR:
+			break;
+		default:
+			break;
+	}  
+#endif
+
+	t->TextureCMD = t0;
+
+	DEBUG(("CMD was = 0x%x\n", vmesa->CMD));
+	DEBUG(("CMD is = 0x%x\n", cmd));
+
+	vmesa->CMD = cmd; 
+	/* CMDCHANGE(); */
+}
+
+
+static void s3vSetTexBorderColor(s3vContextPtr vmesa,
+				  s3vTextureObjectPtr t, 
+				  GLubyte color[4])
+{
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vSetTexBorderColor: #%i ***\n", ++times));
+#endif
+
+	/*FIXME: it should depend on tex col format */
+	/* switch(t0 ... t->TextureColorMode) */
+
+	/* case TEX_COL_ARGB1555: */
+	t->TextureBorderColor =
+		S3VIRGEPACKCOLOR555(color[0], color[1], color[2], color[3]);
+
+	DEBUG(("TextureBorderColor = 0x%x\n", t->TextureBorderColor));
+
+	vmesa->TextureBorderColor = t->TextureBorderColor;
+}
+
+static void s3vTexParameter( GLcontext *ctx, GLenum target,
+			      struct gl_texture_object *tObj,
+			      GLenum pname, const GLfloat *params )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexParameter: #%i ***\n", ++times));
+#endif
+   
+	if (!t) return;
+
+	/* Can't do the update now as we don't know whether to flush
+	 * vertices or not.  Setting vmesa->new_state means that
+	 * s3vUpdateTextureState() will be called before any triangles are
+	 * rendered.  If a statechange has occurred, it will be detected at
+	 * that point, and buffered vertices flushed.  
+	*/
+	switch (pname) {
+	case GL_TEXTURE_MIN_FILTER:
+	case GL_TEXTURE_MAG_FILTER:
+		s3vSetTexFilter( vmesa, t, tObj->MinFilter, tObj->MagFilter );
+		break;
+
+	case GL_TEXTURE_WRAP_S:
+	case GL_TEXTURE_WRAP_T:
+		s3vSetTexWrapping( vmesa, t, tObj->WrapS, tObj->WrapT );
+		break;
+  
+	case GL_TEXTURE_BORDER_COLOR:
+		s3vSetTexBorderColor( vmesa, t, tObj->_BorderChan );
+		break;
+
+	case GL_TEXTURE_BASE_LEVEL:
+	case GL_TEXTURE_MAX_LEVEL:
+	case GL_TEXTURE_MIN_LOD:
+	case GL_TEXTURE_MAX_LOD:
+	/* This isn't the most efficient solution but there doesn't appear to
+	 * be a nice alternative for Virge.  Since there's no LOD clamping,
+	 * we just have to rely on loading the right subset of mipmap levels
+	 * to simulate a clamped LOD.
+	 */
+		s3vSwapOutTexObj( vmesa, t ); 
+		break;
+
+	default:
+		return;
+	}
+
+	if (t == vmesa->CurrentTexObj[0])
+		vmesa->dirty |= S3V_UPLOAD_TEX0;
+
+#if 0
+	if (t == vmesa->CurrentTexObj[1]) {
+		vmesa->dirty |= S3V_UPLOAD_TEX1;
+	}
+#endif
+}
+
+
+static void s3vTexEnv( GLcontext *ctx, GLenum target, 
+			GLenum pname, const GLfloat *param )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	GLuint unit = ctx->Texture.CurrentUnit;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexEnv: #%i ***\n", ++times));
+#endif
+
+	/* Only one env color.  Need a fallback if env colors are different
+	 * and texture setup references env color in both units.  
+	 */
+	switch (pname) {
+	case GL_TEXTURE_ENV_COLOR: {
+		struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+		GLfloat *fc = texUnit->EnvColor;
+		GLuint r, g, b, a, col;
+		CLAMPED_FLOAT_TO_UBYTE(r, fc[0]);
+		CLAMPED_FLOAT_TO_UBYTE(g, fc[1]);
+		CLAMPED_FLOAT_TO_UBYTE(b, fc[2]);
+		CLAMPED_FLOAT_TO_UBYTE(a, fc[3]);
+
+		col =  ((a << 24) | 
+			(r << 16) | 
+			(g <<  8) | 
+			(b <<  0));
+
+		break;
+	}
+	case GL_TEXTURE_ENV_MODE:
+		vmesa->TexEnvImageFmt[unit] = 0; /* force recalc of env state */
+		break;
+	case GL_TEXTURE_LOD_BIAS_EXT: {
+/*
+		struct gl_texture_object *tObj =
+			ctx->Texture.Unit[unit]._Current;
+
+		s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
+*/
+		break;
+	}
+	default:
+		break;
+	}
+} 
+
+static void s3vTexImage1D( GLcontext *ctx, GLenum target, GLint level,
+			    GLint internalFormat,
+			    GLint width, GLint border,
+			    GLenum format, GLenum type, 
+			    const GLvoid *pixels,
+			    const struct gl_pixelstore_attrib *pack,
+			    struct gl_texture_object *texObj,
+			    struct gl_texture_image *texImage )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexImage1D: #%i ***\n", ++times));
+#endif
+
+#if 1 
+	if (t) {
+#if _TEXFLUSH
+		DMAFLUSH();
+#endif
+		s3vSwapOutTexObj( vmesa, t );
+/*
+		s3vDestroyTexObj( vmesa, t );
+		texObj->DriverData = 0;
+*/
+	}
+#endif
+	_mesa_store_teximage1d( ctx, target, level, internalFormat,
+				width, border, format, type,
+				pixels, pack, texObj, texImage );
+}
+
+static void s3vTexSubImage1D( GLcontext *ctx, 
+			       GLenum target,
+			       GLint level,	
+			       GLint xoffset,
+			       GLsizei width,
+			       GLenum format, GLenum type,
+			       const GLvoid *pixels,
+			       const struct gl_pixelstore_attrib *pack,
+			       struct gl_texture_object *texObj,
+			       struct gl_texture_image *texImage )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexSubImage1D: #%i ***\n", ++times));
+#endif
+
+#if 1
+	if (t) {
+#if _TEXFLUSH
+		DMAFLUSH();
+#endif
+		s3vSwapOutTexObj( vmesa, t );
+/*
+		s3vDestroyTexObj( vmesa, t );
+		texObj->DriverData = 0;
+*/
+	}
+#endif
+	_mesa_store_texsubimage1d(ctx, target, level, xoffset, width, 
+				format, type, pixels, pack, texObj,
+				texImage);
+}
+
+static void s3vTexImage2D( GLcontext *ctx, GLenum target, GLint level,
+			    GLint internalFormat,
+			    GLint width, GLint height, GLint border,
+			    GLenum format, GLenum type, const GLvoid *pixels,
+			    const struct gl_pixelstore_attrib *packing,
+			    struct gl_texture_object *texObj,
+			    struct gl_texture_image *texImage )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
+
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexImage2D: #%i ***\n", ++times));
+#endif
+
+#if 1 
+	if (t) {
+#if _TEXFLUSH
+		DMAFLUSH();
+#endif
+		s3vSwapOutTexObj( vmesa, t ); 
+/*
+		s3vDestroyTexObj( vmesa, t );
+		texObj->DriverData = 0;
+*/
+	}
+#endif
+	_mesa_store_teximage2d( ctx, target, level, internalFormat,
+				width, height, border, format, type,
+				pixels, packing, texObj, texImage );
+}
+
+static void s3vTexSubImage2D( GLcontext *ctx, 
+			       GLenum target,
+			       GLint level,	
+			       GLint xoffset, GLint yoffset,
+			       GLsizei width, GLsizei height,
+			       GLenum format, GLenum type,
+			       const GLvoid *pixels,
+			       const struct gl_pixelstore_attrib *packing,
+			       struct gl_texture_object *texObj,
+			       struct gl_texture_image *texImage )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vTexSubImage2D: #%i ***\n", ++times));
+#endif
+
+#if 1
+	if (t) {
+#if _TEXFLUSH
+		DMAFLUSH();
+#endif
+		s3vSwapOutTexObj( vmesa, t );
+/* 
+		s3vDestroyTexObj( vmesa, t );
+		texObj->DriverData = 0;
+*/
+	}
+#endif
+	_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width, 
+				height, format, type, pixels, packing, texObj,
+				texImage);
+}
+
+
+static void s3vBindTexture( GLcontext *ctx, GLenum target,
+			     struct gl_texture_object *tObj )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
+	GLuint cmd = vmesa->CMD;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vBindTexture: #%i ***\n", ++times));
+#endif
+
+	if (!t) {
+/*
+		GLfloat bias = ctx->Texture.Unit[ctx->Texture.CurrentUnit].LodBias;
+*/
+		t = CALLOC_STRUCT(s3v_texture_object_t);
+
+		/* Initialize non-image-dependent parts of the state:
+		 */
+		t->globj = tObj;
+#if 0
+		if (target == GL_TEXTURE_2D) {
+		} else
+		if (target == GL_TEXTURE_1D) {
+		}
+
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+		t->TextureFormat = (TF_LittleEndian |
+#else
+		t->TextureFormat = (TF_BigEndian |
+#endif
+#endif
+		t->dirty_images = ~0;
+
+		tObj->DriverData = t;
+		make_empty_list( t );
+#if 0
+		s3vSetTexWrapping( vmesa, t, tObj->WrapS, tObj->WrapT );
+		s3vSetTexFilter( vmesa, t, tObj->MinFilter, tObj->MagFilter );
+		s3vSetTexBorderColor( vmesa, t, tObj->BorderColor );
+#endif
+	}
+
+	cmd = vmesa->CMD & ~MIP_MASK;
+    vmesa->dirty |= S3V_UPLOAD_TEX0;
+    vmesa->TexOffset = t->TextureBaseAddr[tObj->BaseLevel];
+    vmesa->TexStride = t->Pitch;
+    cmd |= MIPMAP_LEVEL(t->WidthLog2);
+	vmesa->CMD = cmd;
+	vmesa->restore_primitive = -1;
+#if 0
+	printf("t->TextureBaseAddr[0] = 0x%x\n", t->TextureBaseAddr[0]);
+	printf("t->TextureBaseAddr[1] = 0x%x\n", t->TextureBaseAddr[1]);
+	printf("t->TextureBaseAddr[2] = 0x%x\n", t->TextureBaseAddr[2]);
+#endif
+}
+
+
+static void s3vDeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
+{
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vDeleteTexture: #%i ***\n", ++times));
+#endif
+
+	if (t) {
+		s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+
+#if _TEXFLUSH
+		if (vmesa) {
+			DMAFLUSH();
+		}
+#endif
+
+		s3vDestroyTexObj( vmesa, t );
+		tObj->DriverData = 0;
+
+	}
+}
+
+static GLboolean s3vIsTextureResident( GLcontext *ctx, 
+					struct gl_texture_object *tObj )
+{
+	s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vIsTextureResident: #%i ***\n", ++times));
+#endif
+   
+	return (t && t->MemBlock);
+}
+
+static void s3vInitTextureObjects( GLcontext *ctx )
+{
+	/* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
+	struct gl_texture_object *texObj;
+	GLuint tmp = ctx->Texture.CurrentUnit;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vInitTextureObjects: #%i ***\n", ++times));
+#endif
+
+#if 1
+	ctx->Texture.CurrentUnit = 0;
+
+	texObj = ctx->Texture.Unit[0].Current1D;
+	s3vBindTexture( ctx, GL_TEXTURE_1D, texObj );
+
+	texObj = ctx->Texture.Unit[0].Current2D;
+	s3vBindTexture( ctx, GL_TEXTURE_2D, texObj );
+#endif
+
+#if 0
+	ctx->Texture.CurrentUnit = 1;
+
+	texObj = ctx->Texture.Unit[1].Current1D;
+	s3vBindTexture( ctx, GL_TEXTURE_1D, texObj );
+
+	texObj = ctx->Texture.Unit[1].Current2D;
+	s3vBindTexture( ctx, GL_TEXTURE_2D, texObj );
+#endif
+
+	ctx->Texture.CurrentUnit = tmp;
+}
+
+
+void s3vInitTextureFuncs( GLcontext *ctx )
+{
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	DEBUG_TEX(("*** s3vInitTextureFuncs: #%i ***\n", ++times));
+#endif
+
+	ctx->Driver.TexEnv = s3vTexEnv;
+	ctx->Driver.ChooseTextureFormat = _mesa_choose_tex_format;
+	ctx->Driver.TexImage1D = _mesa_store_teximage1d;
+	ctx->Driver.TexImage2D = s3vTexImage2D;
+	ctx->Driver.TexImage3D = _mesa_store_teximage3d;
+	ctx->Driver.TexSubImage1D = _mesa_store_texsubimage1d;
+	ctx->Driver.TexSubImage2D = s3vTexSubImage2D;
+	ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d;
+	ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d;
+	ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d;
+	ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d;
+	ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d;
+	ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d;
+	ctx->Driver.BindTexture = s3vBindTexture;
+	ctx->Driver.DeleteTexture = s3vDeleteTexture;
+	ctx->Driver.TexParameter = s3vTexParameter;
+	ctx->Driver.UpdateTexturePalette = 0;
+	ctx->Driver.IsTextureResident = s3vIsTextureResident;
+	ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage;
+
+	s3vInitTextureObjects( ctx );
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.h
new file mode 100644
index 000000000..a823fe245
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tex.h
@@ -0,0 +1,28 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_TEX_H
+#define _S3V_TEX_H
+
+#define TEX_DEBUG_ON 0
+
+extern void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t );
+
+#if TEX_DEBUG_ON
+#define DEBUG_TEX(str) printf str
+#else
+#define DEBUG_TEX(str) /* str */
+#endif
+
+#define _TEXFLUSH 1 /* flush before uploading */
+#define _TEXLOCK  1 /* lock before writing new texures to card mem */
+					/* 	if you turn it on you will gain stability and image
+						quality, but you will loose performance (~10%) */
+#define _TEXFALLBACK 0 /* fallback to software for -big- textures (slow) */
+					/* turning this off, you will lose some tex (e.g. mountains
+					   on tuxracer) but you will increase average playability */
+
+#define _TEXALIGN 0x00000007
+
+#endif
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texmem.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texmem.c
new file mode 100644
index 000000000..0ce3ff5fc
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texmem.c
@@ -0,0 +1,582 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "glheader.h"
+#include "macros.h"
+#include "mtypes.h"
+#include "simple_list.h"
+#include "enums.h"
+
+#include "mm.h"
+#include "s3v_context.h"
+#include "s3v_lock.h"
+#include "s3v_tex.h"
+
+void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
+void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t );
+
+
+void s3vDestroyTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
+{
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vDestroyTexObj: #%i ***\n", ++times));
+#endif
+
+   if (!t) return;
+
+/* FIXME: useful? */
+#if _TEXFLUSH
+	if (vmesa)
+		DMAFLUSH();
+#endif
+
+   /* This is sad - need to sync *in case* we upload a texture
+    * to this newly free memory...
+    */
+   if (t->MemBlock) {
+      mmFreeMem(t->MemBlock);
+      t->MemBlock = 0;
+
+      if (vmesa && t->age > vmesa->dirtyAge)
+	     vmesa->dirtyAge = t->age;
+   }
+
+   if (t->globj)
+      t->globj->DriverData = NULL;
+
+   if (vmesa) {
+      if (vmesa->CurrentTexObj[0] == t) {
+         	vmesa->CurrentTexObj[0] = 0;
+        	vmesa->dirty &= ~S3V_UPLOAD_TEX0;
+      }
+
+#if 0
+      if (vmesa->CurrentTexObj[1] == t) {
+         vmesa->CurrentTexObj[1] = 0;
+         vmesa->dirty &= ~S3V_UPLOAD_TEX1;
+      }
+#endif
+   }
+
+   remove_from_list(t);
+   FREE(t);
+}
+
+
+void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
+{
+/*   int i; */
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vSwapOutTexObj: #%i ***\n", ++times));
+#endif
+
+   if (t->MemBlock) {
+
+      mmFreeMem(t->MemBlock);
+      t->MemBlock = 0;
+
+      if (t->age > vmesa->dirtyAge)
+         vmesa->dirtyAge = t->age;
+   
+      t->dirty_images = ~0; 
+      move_to_tail(&(vmesa->SwappedOut), t);
+   }
+}
+
+
+/* Upload an image from mesa's internal copy.
+ */
+
+static void s3vUploadTexLevel( s3vContextPtr vmesa, s3vTextureObjectPtr t,
+				int level )
+{
+	__DRIscreenPrivate *sPriv = vmesa->driScreen;
+	const struct gl_texture_image *image = t->image[level].image;
+	int i,j;
+	int l2d;
+	/* int offset = 0; */
+	int words;
+	GLuint* dest;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+#endif
+	if ( !image ) return;
+	if (image->Data == 0) return;
+
+	DEBUG_TEX(("*** s3vUploadTexLevel: #%i ***\n", ++times));
+	DEBUG_TEX(("level = %i\n", level));
+
+	l2d = 5; /* 32bits per texel == 1<<5 */
+/*
+	if (level == 0) 
+		;
+*/
+	DEBUG_TEX(("t->image[%i].offset = 0x%x\n",
+		level, t->image[level].offset));
+		
+	t->TextureBaseAddr[level] = (GLuint)(t->BufAddr + t->image[level].offset
+		+ _TEXALIGN) & (GLuint)(~_TEXALIGN);
+	dest = (GLuint*)(sPriv->pFB + t->TextureBaseAddr[level]); 
+
+	DEBUG_TEX(("sPriv->pFB = 0x%x\n", sPriv->pFB));
+	DEBUG_TEX(("dest = 0x%x\n", dest));
+	DEBUG_TEX(("dest - sPriv->pFB = 0x%x\n", ((int)dest - (int)sPriv->pFB)));
+
+	/* NOTE: we implicitly suppose t->texelBytes == 2 */
+
+	words = (image->Width * image->Height) >> 1;
+
+	DEBUG_TEX(("\n\n"));
+
+	switch (t->image[level].internalFormat) {
+	case GL_RGB:
+	case 3:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_RGB:\n"));
+/*
+		if (level == 0)
+     			;
+*/
+		/* The UGLY way, and SLOW : use DMA FIXME ! */
+
+		for (i = 0; i < words; i++) {
+		unsigned int data;
+		/* data = PACK_COLOR_565(src[0],src[1],src[2]); */
+		data = S3VIRGEPACKCOLOR555(src[0],src[1],src[2],255)
+			|(S3VIRGEPACKCOLOR555(src[3],src[4],src[5],255)<<16);
+
+		*dest++ = data;
+	 	/* src += 3; */
+		src +=6;
+      	}
+	}
+	break;
+
+	case GL_RGBA:
+	case 4:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_RGBA:\n"));
+/*
+		if (level == 0)
+			;
+*/
+		for (i = 0; i < words; i++) {		
+		unsigned int data;
+		
+		/* data = PACK_COLOR_8888(src[0],src[1],src[2],src[3]); */
+		data = S3VIRGEPACKCOLOR4444(src[0], src[1],src[2], src[3])
+		| (S3VIRGEPACKCOLOR4444(src[4], src[5], src[6], src[7]) << 16);
+		
+		*dest++ = data;
+		/* src += 4; */
+		src += 8;
+		}
+	}
+	break;
+
+	case GL_LUMINANCE:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_LUMINANCE:\n"));
+/*
+		if (level == 0)
+			;
+*/
+		for (i = 0; i < words; i++) {
+		unsigned int data;
+		
+		/* data = PACK_COLOR_888(src[0],src[0],src[0]); */
+		data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
+		| (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
+		 
+		*dest++ = data;
+		/* src ++; */
+		src +=2;
+		}
+	}
+	break;
+
+	case GL_INTENSITY:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_INTENSITY:\n"));
+/*	
+		if (level == 0)
+			;
+*/
+		for (i = 0; i < words; i++) {
+		unsigned int data;
+		
+		/* data = PACK_COLOR_8888(src[0],src[0],src[0],src[0]); */
+		data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
+	        | (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
+
+		*dest++ = data; 
+		/* src ++; */
+		src += 2;
+		}
+	}
+	break;
+
+	case GL_LUMINANCE_ALPHA:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_LUMINANCE_ALPHA:\n"));
+/*
+		if (level == 0)
+			;
+*/
+		for (i = 0; i < words; i++) {
+		unsigned int data;
+		
+		/* data = PACK_COLOR_8888(src[0],src[0],src[0],src[1]); */
+		data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[1])
+	        | (S3VIRGEPACKCOLOR4444(src[2],src[2],src[2],src[3]) << 16);
+		
+		*dest++ = data;
+		/* src += 2; */
+		src += 4;
+		}
+	}
+	break;
+
+	case GL_ALPHA:
+	{
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_ALPHA:\n"));
+/*
+		if (level == 0)
+			;
+*/
+		for (i = 0; i < words; i++) {
+		unsigned int data;
+		
+		/* data = PACK_COLOR_8888(255,255,255,src[0]); */
+		data = S3VIRGEPACKCOLOR4444(255,255,255,src[0])
+		| (S3VIRGEPACKCOLOR4444(255,255,255,src[1]) << 16);
+		
+		*dest++ = data;
+		/* src += 1; */
+		src += 2;
+		}
+	}
+	break;
+
+	/* TODO: Translate color indices *now*:
+	 */
+	case GL_COLOR_INDEX:
+	{
+	
+		GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[level].offset);
+		GLubyte *src = (GLubyte *)image->Data;
+
+		DEBUG_TEX(("GL_COLOR_INDEX:\n"));
+
+		for (j = 0 ; j < image->Height ; j++, dst += t->Pitch) {
+			for (i = 0 ; i < image->Width ; i++) {
+				dst[i] = src[0];
+				src += 1;
+			}
+		}
+	}
+	break;
+
+	default:
+		fprintf(stderr, "Not supported texture format %s\n",
+			_mesa_lookup_enum_by_nr(image->Format));
+	}
+
+	DEBUG_TEX(("words = %i\n\n", words));
+}
+
+void s3vPrintLocalLRU( s3vContextPtr vmesa )
+{
+   s3vTextureObjectPtr t;
+   int sz = 1 << (vmesa->s3vScreen->logTextureGranularity);
+
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vPrintLocalLRU: #%i ***\n", ++times));
+#endif
+
+   foreach( t, &vmesa->TexObjList ) {
+      if (!t->globj)
+         fprintf(stderr, "Placeholder %d at %x sz %x\n",
+		    t->MemBlock->ofs / sz,
+		    t->MemBlock->ofs,
+		    t->MemBlock->size);
+      else
+         fprintf(stderr, "Texture at %x sz %x\n",
+		    t->MemBlock->ofs,
+		    t->MemBlock->size);
+
+   }
+}
+
+void s3vPrintGlobalLRU( s3vContextPtr vmesa )
+{
+   int i, j;
+   S3VTexRegionPtr list = vmesa->sarea->texList;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vPrintGlobalLRU: #%i ***\n", ++times));
+#endif
+
+   for (i = 0, j = S3V_NR_TEX_REGIONS ; i < S3V_NR_TEX_REGIONS ; i++) {
+      fprintf(stderr, "list[%d] age %d next %d prev %d\n",
+	      j, list[j].age, list[j].next, list[j].prev);
+      j = list[j].next;
+      if (j == S3V_NR_TEX_REGIONS) break;
+   }
+
+   if (j != S3V_NR_TEX_REGIONS)
+      fprintf(stderr, "Loop detected in global LRU\n");
+}
+
+
+void s3vResetGlobalLRU( s3vContextPtr vmesa )
+{
+   S3VTexRegionPtr list = vmesa->sarea->texList;
+   int sz = 1 << vmesa->s3vScreen->logTextureGranularity;
+   int i;
+
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vResetGlobalLRU: #%i ***\n", ++times));
+#endif
+
+   /* (Re)initialize the global circular LRU list.  The last element
+    * in the array (S3V_NR_TEX_REGIONS) is the sentinal.  Keeping it
+    * at the end of the array allows it to be addressed rationally
+    * when looking up objects at a particular location in texture
+    * memory.
+    */
+   for (i = 0 ; (i+1) * sz <= vmesa->s3vScreen->textureSize ; i++) {
+      list[i].prev = i-1;
+      list[i].next = i+1;
+      list[i].age = 0;
+   }
+
+   i--;
+   list[0].prev = S3V_NR_TEX_REGIONS;
+   list[i].prev = i-1;
+   list[i].next = S3V_NR_TEX_REGIONS;
+   list[S3V_NR_TEX_REGIONS].prev = i;
+   list[S3V_NR_TEX_REGIONS].next = 0;
+   vmesa->sarea->texAge = 0;
+}
+
+
+void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t )
+{
+/*
+   int i;
+   int logsz = vmesa->s3vScreen->logTextureGranularity;
+   int start = t->MemBlock->ofs >> logsz;
+   int end = (t->MemBlock->ofs + t->MemBlock->size - 1) >> logsz;
+   S3VTexRegionPtr list = vmesa->sarea->texList;
+*/
+
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vUpdateTexLRU: #%i ***\n", ++times));
+#endif
+
+   vmesa->texAge = ++vmesa->sarea->texAge;
+
+   /* Update our local LRU
+    */
+   move_to_head( &(vmesa->TexObjList), t );
+
+   /* Update the global LRU
+    */
+#if 0
+   for (i = start ; i <= end ; i++) {
+
+      list[i].in_use = 1;
+      list[i].age = vmesa->texAge;
+
+      /* remove_from_list(i)
+       */
+      list[(unsigned)list[i].next].prev = list[i].prev;
+      list[(unsigned)list[i].prev].next = list[i].next;
+
+      /* insert_at_head(list, i)
+       */
+      list[i].prev = S3V_NR_TEX_REGIONS;
+      list[i].next = list[S3V_NR_TEX_REGIONS].next;
+      list[(unsigned)list[S3V_NR_TEX_REGIONS].next].prev = i;
+      list[S3V_NR_TEX_REGIONS].next = i;
+   }
+#endif
+}
+
+
+/* Called for every shared texture region which has increased in age
+ * since we last held the lock.
+ *
+ * Figures out which of our textures have been ejected by other clients,
+ * and pushes a placeholder texture onto the LRU list to represent
+ * the other client's textures.
+ */
+void s3vTexturesGone( s3vContextPtr vmesa,
+		       GLuint offset,
+		       GLuint size,
+		       GLuint in_use )
+{
+   s3vTextureObjectPtr t, tmp;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vTexturesGone: #%i ***\n", ++times));
+#endif
+
+   foreach_s ( t, tmp, &vmesa->TexObjList ) {
+
+      if (t->MemBlock->ofs >= offset + size ||
+	  t->MemBlock->ofs + t->MemBlock->size <= offset)
+         continue;
+
+      /* It overlaps - kick it off.  Need to hold onto the currently bound
+       * objects, however.
+       */
+	  s3vSwapOutTexObj( vmesa, t );
+   }
+
+   if (in_use) {
+		   t = (s3vTextureObjectPtr) calloc(1,sizeof(*t));
+		   if (!t) return;
+
+		   t->MemBlock = mmAllocMem( vmesa->texHeap, size, 0, offset);
+		   insert_at_head( &vmesa->TexObjList, t );
+   }
+
+   /* Reload any lost textures referenced by current vertex buffer.
+	*/
+#if 0
+   if (vmesa->vertex_buffer) {
+		   int i, j;
+
+		   fprintf(stderr, "\n\nreload tex\n");
+
+		   for (i = 0 ; i < vmesa->statenr ; i++) {
+				   for (j = 0 ; j < 2 ; j++) {
+						   s3vTextureObjectPtr t = vmesa->state_tex[j][i];
+						   if (t) {
+								   if (t->MemBlock == 0)
+										   s3vUploadTexImages( vmesa, t );
+						   }
+				   }
+		   }
+
+		   /* Hard to do this with the lock held:
+			*/
+		   /*        S3V_FIREVERTICES( vmesa ); */
+   }
+#endif
+}
+
+
+/* This is called with the lock held.  May have to eject our own and/or
+ * other client's texture objects to make room for the upload.
+ */
+void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t )
+{
+	int i;
+	int ofs;
+	int numLevels;
+#if TEX_DEBUG_ON
+	static unsigned int times=0;
+	static unsigned int try=0;
+
+	DEBUG_TEX(("*** s3vUploadTexImages: #%i ***\n", ++times));
+	DEBUG_TEX(("vmesa->texHeap = 0x%x; t->totalSize = %i\n",
+		(unsigned int)vmesa->texHeap, t->totalSize));
+#endif
+
+	/* Do we need to eject LRU texture objects?
+	 */
+	if (!t->MemBlock) {
+
+		while (1)
+		{
+			/* int try = 0; */
+			DEBUG_TEX(("trying to alloc mem for tex (try %i)\n", ++try));
+
+			t->MemBlock = mmAllocMem( vmesa->texHeap, t->totalSize, 12, 0 );
+
+			if (t->MemBlock)
+				break;
+
+			if (vmesa->TexObjList.prev == vmesa->CurrentTexObj[0]) {
+/*			    || vmesa->TexObjList.prev == vmesa->CurrentTexObj[1]) {
+				fprintf(stderr, "Hit bound texture in upload\n");
+				s3vPrintLocalLRU( vmesa ); */
+				return;
+			}
+
+			if (vmesa->TexObjList.prev == &(vmesa->TexObjList)) {
+/*				fprintf(stderr, "Failed to upload texture, sz %d\n",
+					t->totalSize);
+				mmDumpMemInfo( vmesa->texHeap ); */
+				return;
+			}
+
+			DEBUG_TEX(("swapping out: %p\n", vmesa->TexObjList.prev));
+			s3vSwapOutTexObj( vmesa, vmesa->TexObjList.prev );
+		}
+
+	ofs = t->MemBlock->ofs;
+
+	t->BufAddr = vmesa->s3vScreen->texOffset + ofs;
+
+	DEBUG_TEX(("ofs = 0x%x\n", ofs));
+	DEBUG_TEX(("t->BufAddr = 0x%x\n", t->BufAddr));
+
+/* FIXME: check if we need it */
+#if 0
+	if (t == vmesa->CurrentTexObj[0]) {
+		vmesa->dirty |= S3V_UPLOAD_TEX0; 
+		vmesa->restore_primitive = -1; 
+	}
+#endif
+
+#if 0
+	if (t == vmesa->CurrentTexObj[1])
+		vmesa->dirty |= S3V_UPLOAD_TEX1;
+#endif
+
+	s3vUpdateTexLRU( vmesa, t );
+	}
+
+#if 0
+	if (vmesa->dirtyAge >= GET_DISPATCH_AGE(vmesa))
+		s3vWaitAgeLocked( vmesa, vmesa->dirtyAge );
+#endif
+
+#if _TEXLOCK
+	S3V_SIMPLE_FLUSH_LOCK(vmesa);
+#endif
+	numLevels = t->lastLevel - t->firstLevel + 1;
+	for (i = 0 ; i < numLevels ; i++)
+		if (t->dirty_images & (1<<i))
+			s3vUploadTexLevel( vmesa, t, i );
+
+	t->dirty_images = 0;
+#if _TEXLOCK
+	S3V_SIMPLE_UNLOCK(vmesa);
+#endif
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texstate.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texstate.c
new file mode 100644
index 000000000..b136c9d37
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_texstate.c
@@ -0,0 +1,300 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "glheader.h"
+#include "macros.h"
+#include "mtypes.h"
+#include "simple_list.h"
+#include "enums.h"
+
+#include "mm.h"
+#include "s3v_context.h"
+#include "s3v_tex.h"
+
+
+static void s3vSetTexImages( s3vContextPtr vmesa, 
+			      struct gl_texture_object *tObj )
+{
+   GLuint height, width, pitch, i, /*textureFormat,*/ log_pitch;
+   s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
+   const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
+   GLint firstLevel, lastLevel, numLevels;
+   GLint log2Width, log2Height;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vSetTexImages: #%i ***\n", ++times));
+#endif
+
+   t->texelBytes = 2; /* FIXME: always 2 ? */
+
+   /* Compute which mipmap levels we really want to send to the hardware.
+    * This depends on the base image size, GL_TEXTURE_MIN_LOD,
+    * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
+    * Yes, this looks overly complicated, but it's all needed.
+    */
+   if (tObj->MinFilter == GL_LINEAR || tObj->MinFilter == GL_NEAREST) {
+      firstLevel = lastLevel = tObj->BaseLevel;
+   }
+   else {
+      firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
+      firstLevel = MAX2(firstLevel, tObj->BaseLevel);
+      lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
+	  lastLevel = MAX2(lastLevel, tObj->BaseLevel);
+      lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
+      lastLevel = MIN2(lastLevel, tObj->MaxLevel);
+      lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+   }
+
+   /* save these values */
+   t->firstLevel = firstLevel;
+   t->lastLevel = lastLevel;
+
+   numLevels = lastLevel - firstLevel + 1;
+
+   log2Width = tObj->Image[0][firstLevel]->WidthLog2;
+   log2Height = tObj->Image[0][firstLevel]->HeightLog2;
+
+
+   /* Figure out the amount of memory required to hold all the mipmap
+    * levels.  Choose the smallest pitch to accomodate the largest
+    * mipmap:
+    */
+   width = tObj->Image[0][firstLevel]->Width * t->texelBytes;
+   for (pitch = 32, log_pitch=2 ; pitch < width ; pitch *= 2 )
+      log_pitch++;
+   
+   /* All images must be loaded at this pitch.  Count the number of
+    * lines required:
+    */
+   for ( height = i = 0 ; i < numLevels ; i++ ) {
+      t->image[i].image = tObj->Image[0][firstLevel + i];
+      t->image[i].offset = height * pitch;
+      t->image[i].internalFormat = baseImage->Format;
+      height += t->image[i].image->Height;
+      t->TextureBaseAddr[i] = (t->BufAddr + t->image[i].offset +
+         _TEXALIGN) & (GLuint)(~_TEXALIGN);
+   }
+
+   t->Pitch = pitch;
+   t->WidthLog2 = log2Width;
+   t->totalSize = height*pitch;
+   t->max_level = i-1;
+   vmesa->dirty |= S3V_UPLOAD_TEX0 /* | S3V_UPLOAD_TEX1*/;   
+   vmesa->restore_primitive = -1;
+   DEBUG(("<><>pitch = TexStride = %i\n", pitch));
+   DEBUG(("log2Width = %i\n", log2Width));
+
+   s3vUploadTexImages( vmesa, t );
+}
+
+static void s3vUpdateTexEnv( GLcontext *ctx, GLuint unit )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+   const struct gl_texture_object *tObj = texUnit->_Current;
+   const GLuint format = tObj->Image[0][tObj->BaseLevel]->Format;
+/*
+   s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
+   GLuint tc;
+*/
+   GLuint alpha = 0;
+   GLuint cmd = vmesa->CMD;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vUpdateTexEnv: %i ***\n", ++times));
+#endif
+
+   cmd &= ~TEX_COL_MASK;
+   cmd &= ~TEX_BLEND_MAKS;
+/*   cmd &= ~ALPHA_BLEND_MASK; */
+
+   DEBUG(("format = "));
+
+   switch (format) {
+   case GL_RGB:
+      DEBUG_TEX(("GL_RGB\n"));
+      cmd |= TEX_COL_ARGB1555;
+      break;
+   case GL_LUMINANCE:
+      DEBUG_TEX(("GL_LUMINANCE\n"));
+      cmd |= TEX_COL_ARGB4444;
+      alpha = 1; /* FIXME: check */
+      break;
+   case GL_ALPHA:
+      DEBUG_TEX(("GL_ALPHA\n"));
+      cmd |= TEX_COL_ARGB4444;
+      alpha = 1;
+      break;
+   case GL_LUMINANCE_ALPHA:
+      DEBUG_TEX(("GL_LUMINANCE_ALPHA\n"));
+      cmd |= TEX_COL_ARGB4444;
+      alpha = 1;
+      break;
+   case GL_INTENSITY:
+      DEBUG_TEX(("GL_INTENSITY\n"));
+      cmd |= TEX_COL_ARGB4444;
+      alpha = 1;
+      break;
+   case GL_RGBA:
+      DEBUG_TEX(("GL_RGBA\n"));
+      cmd |= TEX_COL_ARGB4444;
+      alpha = 1;
+      break;
+   case GL_COLOR_INDEX:
+      DEBUG_TEX(("GL_COLOR_INDEX\n"));
+      cmd |= TEX_COL_PAL;
+      break;
+   }
+
+   DEBUG_TEX(("EnvMode = "));
+
+   switch (texUnit->EnvMode) {
+   case GL_REPLACE:
+      DEBUG_TEX(("GL_REPLACE\n"));
+      cmd |= TEX_REFLECT; /* FIXME */
+      vmesa->_tri[1] = DO_TEX_UNLIT_TRI; /* FIXME: white tri hack */
+      vmesa->_alpha_tex = ALPHA_TEX /* * alpha */;
+      break;
+   case GL_MODULATE:
+      DEBUG_TEX(("GL_MODULATE\n"));
+      cmd |= TEX_MODULATE;
+      vmesa->_tri[1] = DO_TEX_LIT_TRI;
+#if 0
+	if (alpha)
+		vmesa->_alpha_tex = ALPHA_TEX /* * alpha */;
+	else
+		vmesa->_alpha_tex = ALPHA_SRC /* * alpha */;
+#else
+	vmesa->_alpha_tex = ALPHA_TEX ;
+#endif
+      break;
+   case GL_ADD:
+      DEBUG_TEX(("DEBUG_TEX\n"));
+      /* do nothing ???*/
+      break;
+   case GL_DECAL:
+      DEBUG_TEX(("GL_DECAL\n"));
+      cmd |= TEX_DECAL;
+      vmesa->_tri[1] = DO_TEX_LIT_TRI;
+      vmesa->_alpha_tex = ALPHA_OFF;
+      break;
+   case GL_BLEND:
+      DEBUG_TEX(("GL_BLEND\n"));
+      cmd |= TEX_DECAL;
+      vmesa->_tri[1] = DO_TEX_LIT_TRI;
+      vmesa->_alpha_tex = ALPHA_OFF; /* FIXME: sure? */
+      break;
+   default:
+      fprintf(stderr, "unknown tex env mode");
+      return;
+   }
+  
+   DEBUG_TEX(("\n\n    vmesa->CMD was 0x%x\n", vmesa->CMD));   
+   DEBUG_TEX((	  "    vmesa->CMD is 0x%x\n\n", cmd ));
+
+   vmesa->_alpha[1] = vmesa->_alpha_tex;
+   vmesa->CMD = cmd; /* | MIPMAP_LEVEL(8); */
+   vmesa->restore_primitive = -1; 
+}
+
+static void s3vUpdateTexUnit( GLcontext *ctx, GLuint unit )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+   GLuint cmd = vmesa->CMD;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vUpdateTexUnit: %i ***\n", ++times));
+   DEBUG_TEX(("and vmesa->CMD was 0x%x\n", vmesa->CMD));
+#endif
+
+   if (texUnit->_ReallyEnabled == TEXTURE_2D_BIT) 
+   {
+      struct gl_texture_object *tObj = texUnit->_Current;
+      s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
+
+      /* Upload teximages (not pipelined)
+       */
+      if (t->dirty_images) {
+#if _TEXFLUSH
+         DMAFLUSH();
+#endif
+         s3vSetTexImages( vmesa, tObj ); 
+         if (!t->MemBlock) {
+#if _TEXFALLBACK
+            FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_TRUE );
+#endif
+            return;
+         }
+      }
+
+      /* Update state if this is a different texture object to last
+       * time.
+       */
+#if 1
+      if (vmesa->CurrentTexObj[unit] != t) {
+         vmesa->dirty |= S3V_UPLOAD_TEX0 /* << unit */;
+         vmesa->CurrentTexObj[unit] = t;
+         s3vUpdateTexLRU( vmesa, t ); /* done too often */
+      }
+#endif
+      
+      /* Update texture environment if texture object image format or 
+       * texture environment state has changed.
+       */
+      if (tObj->Image[0][tObj->BaseLevel]->Format !=
+          vmesa->TexEnvImageFmt[unit]) {
+         vmesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->Format;
+         s3vUpdateTexEnv( ctx, unit );
+      }
+#if 1
+      cmd = vmesa->CMD & ~MIP_MASK;
+      vmesa->dirty |= S3V_UPLOAD_TEX0 /* << unit */;
+      vmesa->CurrentTexObj[unit] = t;
+      vmesa->TexOffset = t->TextureBaseAddr[tObj->BaseLevel];
+      vmesa->TexStride = t->Pitch;
+      cmd |= MIPMAP_LEVEL(t->WidthLog2);
+	
+      DEBUG_TEX(("\n\n>>  vmesa->CMD was 0x%x\n", vmesa->CMD));
+      DEBUG_TEX((    ">>  vmesa->CMD is 0x%x\n\n", cmd ));
+      DEBUG_TEX(("t->WidthLog2 = %i\n", t->WidthLog2));
+      DEBUG_TEX(("MIPMAP_LEVEL(t->WidthLog2) = 0x%x\n", MIPMAP_LEVEL(t->WidthLog2)));
+
+      vmesa->CMD = cmd;
+      vmesa->restore_primitive = -1;
+#endif
+   }
+   else if (texUnit->_ReallyEnabled) { /* _ReallyEnabled but != TEXTURE0_2D */
+#if _TEXFALLBACK
+      FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_TRUE );
+#endif
+   }
+   else /*if (vmesa->CurrentTexObj[unit])*/ { /* !_ReallyEnabled */
+      vmesa->CurrentTexObj[unit] = 0;
+      vmesa->TexEnvImageFmt[unit] = 0;	
+      vmesa->dirty &= ~(S3V_UPLOAD_TEX0<<unit); 
+   }
+}
+
+
+void s3vUpdateTextureState( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   (void) vmesa;
+#if TEX_DEBUG_ON
+   static unsigned int times=0;
+   DEBUG_TEX(("*** s3vUpdateTextureState: #%i ***\n", ++times));
+#endif
+
+#if _TEXFALLBACK   
+   FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_FALSE );
+#endif
+   s3vUpdateTexUnit( ctx, 0 );
+#if 0
+   s3vUpdateTexUnit( ctx, 1 );
+#endif
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.c
new file mode 100644
index 000000000..d6cceddd4
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.c
@@ -0,0 +1,850 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <sys/ioctl.h>
+
+#include "s3v_context.h"
+#include "s3v_vb.h"
+#include "s3v_tris.h"
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "macros.h"
+#include "colormac.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"
+
+
+/***********************************************************************
+ *                   Build hardware rasterization functions            *
+ ***********************************************************************/
+
+#define DO_TRI			1
+#define HAVE_RGBA		1
+#define HAVE_SPEC		0
+#define HAVE_BACK_COLORS	0
+#define HAVE_HW_FLATSHADE	1
+#define VERTEX			s3vVertex
+#define TAB			rast_tab
+
+#define VERT_SET_RGBA( v, c ) \
+do { \
+	UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c); \
+/*	*(v->ub4[4]) = c; \ */ \
+} while (0)
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4]
+/*
+#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4]
+*/
+#define VERT_SAVE_RGBA( idx )    color[idx] = v[idx]->ui[4]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx]
+
+#define S3V_OFFSET_BIT  	0x01
+#define S3V_TWOSIDE_BIT 	0x02
+#define S3V_UNFILLED_BIT        0x04
+#define S3V_FALLBACK_BIT        0x08
+#define S3V_MAX_TRIFUNC 	0x10
+
+
+static struct {
+	tnl_points_func		points;
+	tnl_line_func		line;
+	tnl_triangle_func	triangle;
+	tnl_quad_func		quad;
+} rast_tab[S3V_MAX_TRIFUNC];
+
+#define S3V_RAST_CULL_BIT	0x01
+#define S3V_RAST_FLAT_BIT	0x02
+#define S3V_RAST_TEX_BIT	0x04
+
+static s3v_point_func s3v_point_tab[0x8];
+static s3v_line_func s3v_line_tab[0x8];
+static s3v_tri_func s3v_tri_tab[0x8];
+static s3v_quad_func s3v_quad_tab[0x8];
+
+#define IND (0)
+#define TAG(x) x
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_CULL_BIT)
+#define TAG(x) x##_cull
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_FLAT_BIT)
+#define TAG(x) x##_flat
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT)
+#define TAG(x) x##_cull_flat
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_TEX_BIT)
+#define TAG(x) x##_tex
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_CULL_BIT|S3V_RAST_TEX_BIT)
+#define TAG(x) x##_cull_tex
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT)
+#define TAG(x) x##_flat_tex
+#include "s3v_tritmp.h"
+
+#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT)
+#define TAG(x) x##_cull_flat_tex
+#include "s3v_tritmp.h"
+
+static void init_rast_tab( void )
+{
+	DEBUG(("*** init_rast_tab ***\n"));
+
+	s3v_init();
+	s3v_init_cull();
+	s3v_init_flat();
+	s3v_init_cull_flat();
+	s3v_init_tex();
+	s3v_init_cull_tex();
+	s3v_init_flat_tex();
+	s3v_init_cull_flat_tex();
+}
+
+/***********************************************************************
+ *                    Rasterization fallback helpers                   *
+ ***********************************************************************/
+
+
+/* This code is hit only when a mix of accelerated and unaccelerated
+ * primitives are being drawn, and only for the unaccelerated
+ * primitives.  
+ */
+
+#if 0
+static void 
+s3v_fallback_quad( s3vContextPtr vmesa, 
+		    const s3vVertex *v0, 
+		    const s3vVertex *v1, 
+		    const s3vVertex *v2, 
+		    const s3vVertex *v3 )
+{
+   GLcontext *ctx = vmesa->glCtx;
+   SWvertex v[4];
+   s3v_translate_vertex( ctx, v0, &v[0] );
+   s3v_translate_vertex( ctx, v1, &v[1] );
+   s3v_translate_vertex( ctx, v2, &v[2] );
+   s3v_translate_vertex( ctx, v3, &v[3] );
+   DEBUG(("s3v_fallback_quad\n"));
+/*   _swrast_Quad( ctx, &v[0], &v[1], &v[2], &v[3] ); */
+}
+
+static void 
+s3v_fallback_tri( s3vContextPtr vmesa, 
+		    const s3vVertex *v0, 
+		    const s3vVertex *v1, 
+		    const s3vVertex *v2 )
+{
+   GLcontext *ctx = vmesa->glCtx;
+   SWvertex v[3];
+   s3v_translate_vertex( ctx, v0, &v[0] );
+   s3v_translate_vertex( ctx, v1, &v[1] );
+   s3v_translate_vertex( ctx, v2, &v[2] );
+   DEBUG(("s3v_fallback_tri\n"));
+/*   _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); */
+}
+
+static void
+s3v_fallback_line( s3vContextPtr vmesa,
+		     const s3vVertex *v0,
+		     const s3vVertex *v1 )
+{
+   GLcontext *ctx = vmesa->glCtx;
+   SWvertex v[2];
+   s3v_translate_vertex( ctx, v0, &v[0] );
+   s3v_translate_vertex( ctx, v1, &v[1] );
+   DEBUG(("s3v_fallback_line\n"));
+   _swrast_Line( ctx, &v[0], &v[1] );
+}
+
+/*
+static void 
+s3v_fallback_point( s3vContextPtr vmesa, 
+		      const s3vVertex *v0 )
+{
+   GLcontext *ctx = vmesa->glCtx;
+   SWvertex v[1];
+   s3v_translate_vertex( ctx, v0, &v[0] );
+   _swrast_Point( ctx, &v[0] );
+}
+*/
+#endif
+
+/***********************************************************************
+ *                    Choose rasterization functions                   *
+ ***********************************************************************/
+
+#define _S3V_NEW_RASTER_STATE 	(_NEW_FOG | \
+				 _NEW_TEXTURE | \
+				 _DD_NEW_TRI_SMOOTH | \
+				 _DD_NEW_LINE_SMOOTH | \
+				 _DD_NEW_POINT_SMOOTH | \
+				 _DD_NEW_TRI_STIPPLE | \
+				 _DD_NEW_LINE_STIPPLE)
+
+#define LINE_FALLBACK (0)
+#define TRI_FALLBACK (0)
+
+static void s3v_nodraw_triangle(GLcontext *ctx, s3vVertex *v0,
+                                s3vVertex *v1, s3vVertex *v2)
+{
+	(void) (ctx && v0 && v1 && v2);
+}
+
+static void s3v_nodraw_quad(GLcontext *ctx,
+                            s3vVertex *v0, s3vVertex *v1,
+                            s3vVertex *v2, s3vVertex *v3)
+{
+	(void) (ctx && v0 && v1 && v2 && v3);
+}
+
+void s3vChooseRasterState(GLcontext *ctx);
+
+void s3vChooseRasterState(GLcontext *ctx)
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	GLuint flags = ctx->_TriangleCaps;
+	GLuint ind = 0;
+
+	DEBUG(("*** s3vChooseRasterState ***\n"));
+
+	if (ctx->Polygon.CullFlag) {
+		if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) {
+			vmesa->draw_tri = (s3v_tri_func)s3v_nodraw_triangle;
+			vmesa->draw_quad = (s3v_quad_func)s3v_nodraw_quad;
+			return;
+		}
+		ind |= S3V_RAST_CULL_BIT;
+		/* s3v_update_cullsign(ctx); */
+	} /* else vmesa->backface_sign = 0; */
+
+	if ( flags & DD_FLATSHADE )
+		ind |= S3V_RAST_FLAT_BIT;
+
+	if ( ctx->Texture.Unit[0]._ReallyEnabled ) {
+		ind |= S3V_RAST_TEX_BIT;
+	}
+
+	DEBUG(("ind = %i\n", ind));
+
+	vmesa->draw_line = s3v_line_tab[ind];
+	vmesa->draw_tri = s3v_tri_tab[ind];
+	vmesa->draw_quad = s3v_quad_tab[ind];
+	vmesa->draw_point = s3v_point_tab[ind];
+
+#if 0
+	/* Hook in fallbacks for specific primitives.  CURRENTLY DISABLED
+	 */
+	
+	if (flags & LINE_FALLBACK) 
+		vmesa->draw_line = s3v_fallback_line;
+	 
+	if (flags & TRI_FALLBACK) {
+		DEBUG(("TRI_FALLBACK\n"));
+		vmesa->draw_tri = s3v_fallback_tri;
+		vmesa->draw_quad = s3v_fallback_quad;
+	}
+#endif
+}
+
+
+
+
+/***********************************************************************
+ *          Macros for t_dd_tritmp.h to draw basic primitives          *
+ ***********************************************************************/
+
+#define TRI( v0, v1, v2 ) \
+do { \
+	/*
+	if (DO_FALLBACK) \
+		vmesa->draw_tri( vmesa, v0, v1, v2 ); \
+	else */ \
+   	DEBUG(("TRI: max was here\n")); /* \
+	s3v_draw_tex_triangle( vmesa, v0, v1, v2 ); */ \
+	vmesa->draw_tri( vmesa, v0, v1, v2 ); \
+} while (0)
+
+#define QUAD( v0, v1, v2, v3 ) \
+do { \
+	DEBUG(("QUAD: max was here\n")); \
+	vmesa->draw_quad( vmesa, v0, v1, v2, v3 ); \
+} while (0)
+
+#define LINE( v0, v1 ) \
+do { \
+	DEBUG(("LINE: max was here\n")); \
+	vmesa->draw_line( vmesa, v0, v1 ); \
+} while (0)
+
+#define POINT( v0 ) \
+do { \
+	vmesa->draw_point( vmesa, v0 ); \
+} while (0)
+
+
+/***********************************************************************
+ *              Build render functions from dd templates               *
+ ***********************************************************************/
+
+/*
+#define S3V_OFFSET_BIT 	0x01
+#define S3V_TWOSIDE_BIT	0x02
+#define S3V_UNFILLED_BIT	0x04
+#define S3V_FALLBACK_BIT	0x08
+#define S3V_MAX_TRIFUNC	0x10
+
+
+static struct {
+   points_func		points;
+   line_func		line;
+   triangle_func	triangle;
+   quad_func		quad;
+} rast_tab[S3V_MAX_TRIFUNC];
+*/
+
+#define DO_FALLBACK  (IND & S3V_FALLBACK_BIT)
+#define DO_OFFSET    (IND & S3V_OFFSET_BIT)
+#define DO_UNFILLED  (IND & S3V_UNFILLED_BIT)
+#define DO_TWOSIDE   (IND & S3V_TWOSIDE_BIT)
+#define DO_FLAT      0
+#define DO_TRI       1
+#define DO_QUAD      1
+#define DO_LINE      1
+#define DO_POINTS    1
+#define DO_FULL_QUAD 1
+
+#define HAVE_RGBA         1
+#define HAVE_SPEC         0
+#define HAVE_BACK_COLORS  0
+#define HAVE_HW_FLATSHADE 1
+#define VERTEX            s3vVertex
+#define TAB               rast_tab
+
+#define DEPTH_SCALE 1.0
+#define UNFILLED_TRI unfilled_tri
+#define UNFILLED_QUAD unfilled_quad
+#define VERT_X(_v) _v->v.x
+#define VERT_Y(_v) _v->v.y
+#define VERT_Z(_v) _v->v.z
+#define AREA_IS_CCW( a ) (a > 0)
+#define GET_VERTEX(e) (vmesa->verts + (e<<vmesa->vertex_stride_shift))
+
+#if 0
+#define VERT_SET_RGBA( v, c ) \
+do { \
+/*    UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c) */ \
+} while (0)
+
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4]
+/*
+#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4]
+*/
+#define VERT_SAVE_RGBA( idx )    color[idx] = v[idx]->ui[4]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx]   
+#endif
+
+#define LOCAL_VARS(n) \
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
+	GLuint color[n]; \
+	(void) color;
+
+
+/***********************************************************************
+ *                Helpers for rendering unfilled primitives            *
+ ***********************************************************************/
+
+static const GLuint hw_prim[GL_POLYGON+1] = {
+	PrimType_Points,
+	PrimType_Lines,
+	PrimType_Lines,
+	PrimType_Lines,
+	PrimType_Triangles,
+	PrimType_Triangles,
+	PrimType_Triangles,
+	PrimType_Triangles,
+	PrimType_Triangles,
+	PrimType_Triangles
+};
+
+static void s3vResetLineStipple( GLcontext *ctx );
+static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim );
+static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim );
+/*
+extern static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end);
+extern static void s3v_tris_emit(GLcontext *ctx, GLuint start, GLuint end);
+*/
+#define RASTERIZE(x) if (vmesa->hw_primitive != hw_prim[x]) \
+                        s3vRasterPrimitive( ctx, hw_prim[x] )
+#define RENDER_PRIMITIVE vmesa->render_primitive
+#define TAG(x) x
+#define IND S3V_FALLBACK_BIT
+#include "tnl_dd/t_dd_unfilled.h"
+#undef IND
+
+/***********************************************************************
+ *                      Generate GL render functions                   *
+ ***********************************************************************/
+
+#define IND (0)
+#define TAG(x) x
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_OFFSET_BIT)
+#define TAG(x) x##_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_TWOSIDE_BIT)
+#define TAG(x) x##_twoside
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT)
+#define TAG(x) x##_twoside_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_UNFILLED_BIT)
+#define TAG(x) x##_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_OFFSET_BIT|S3V_UNFILLED_BIT)
+#define TAG(x) x##_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_TWOSIDE_BIT|S3V_UNFILLED_BIT)
+#define TAG(x) x##_twoside_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT|S3V_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+
+static void init_render_tab( void )
+{
+	DEBUG(("*** init_render_tab ***\n"));
+
+	init();
+	init_offset();
+	init_twoside();
+	init_twoside_offset();
+	init_unfilled();
+	init_offset_unfilled();
+	init_twoside_unfilled();
+	init_twoside_offset_unfilled();
+}
+
+
+/**********************************************************************/
+/*               Render unclipped begin/end objects                   */
+/**********************************************************************/
+
+#define VERT(x) (s3vVertex *)(s3vverts + (x << shift))
+
+#define RENDER_POINTS( start, count ) \
+	DEBUG(("RENDER_POINTS...(ok)\n")); \
+	for ( ; start < count ; start++) \
+		vmesa->draw_line( vmesa, VERT(start), VERT(start) )
+	/*      vmesa->draw_point( vmesa, VERT(start) ) */
+
+#define RENDER_LINE( v0, v1 ) \
+	/* DEBUG(("RENDER_LINE...(ok)\n")); \ */ \
+	vmesa->draw_line( vmesa, VERT(v0), VERT(v1) ); \
+	DEBUG(("RENDER_LINE...(ok)\n"))
+
+#define RENDER_TRI( v0, v1, v2 )  \
+	DEBUG(("RENDER_TRI...(ok)\n")); \
+	vmesa->draw_tri( vmesa, VERT(v0), VERT(v1), VERT(v2) )
+
+#define RENDER_QUAD( v0, v1, v2, v3 ) \
+	DEBUG(("RENDER_QUAD...(ok)\n")); \
+	/* s3v_draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2),VERT(v3) ) */\
+	/* s3v_draw_triangle( vmesa, VERT(v0), VERT(v1), VERT(v2) ); \
+	s3v_draw_triangle( vmesa, VERT(v0), VERT(v2), VERT(v3) ) */ \
+	vmesa->draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) ) 
+	
+#define INIT(x) s3vRenderPrimitive( ctx, x );
+#undef LOCAL_VARS
+#define LOCAL_VARS						\
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);		\
+   const GLuint shift = vmesa->vertex_stride_shift;		\
+   const char *s3vverts = (char *)vmesa->verts;		\
+   const GLboolean stipple = ctx->Line.StippleFlag;		\
+   (void) stipple;
+#define RESET_STIPPLE	if ( stipple ) s3vResetLineStipple( ctx );
+#define RESET_OCCLUSION
+#define PRESERVE_VB_DEFS
+#define ELT(x) (x)
+#define TAG(x) s3v_##x##_verts
+#include "tnl_dd/t_dd_rendertmp.h"
+
+
+/**********************************************************************/
+/*                   Render clipped primitives                        */
+/**********************************************************************/
+
+static void s3vRenderClippedPoly( GLcontext *ctx, const GLuint *elts, 
+				   GLuint n )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+	GLuint prim = vmesa->render_primitive;
+
+	DEBUG(("I AM in: s3vRenderClippedPoly\n"));
+
+	/* Render the new vertices as an unclipped polygon. 
+	 */
+	if (1)
+	{
+	GLuint *tmp = VB->Elts;
+	VB->Elts = (GLuint *)elts;
+	tnl->Driver.Render.PrimTabElts[GL_POLYGON]
+		( ctx, 0, n, PRIM_BEGIN|PRIM_END );
+
+	VB->Elts = tmp;
+	}
+
+	/* Restore the render primitive
+	 */
+#if 1
+	if (prim != GL_POLYGON) {
+		DEBUG(("and prim != GL_POLYGON\n"));
+		tnl->Driver.Render.PrimitiveNotify( ctx, prim );
+	}
+	
+#endif
+}
+
+static void s3vRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   /*tnl->Driver.LineFunc = s3v_line_tab[2];*/ /* _swsetup_Line; */
+
+   DEBUG(("I AM in: s3vRenderClippedLine\n"));
+   tnl->Driver.Render.Line( ctx, ii, jj );
+}
+
+
+/**********************************************************************/
+/*                    Choose render functions                         */
+/**********************************************************************/
+
+
+
+#define _S3V_NEW_RENDERSTATE (_DD_NEW_TRI_UNFILLED |		\
+			       _DD_NEW_TRI_LIGHT_TWOSIDE |	\
+			       _DD_NEW_TRI_OFFSET)
+
+#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
+
+static void s3vChooseRenderState(GLcontext *ctx)
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   GLuint flags = ctx->_TriangleCaps;
+   GLuint index = 0;
+
+   DEBUG(("s3vChooseRenderState\n"));
+
+   if (flags & ANY_RASTER_FLAGS) {
+      if (flags & DD_TRI_LIGHT_TWOSIDE)       index |= S3V_TWOSIDE_BIT;
+      if (flags & DD_TRI_OFFSET)	      index |= S3V_OFFSET_BIT;
+      if (flags & DD_TRI_UNFILLED)	      index |= S3V_UNFILLED_BIT;
+   }
+
+   DEBUG(("vmesa->RenderIndex = %i\n", vmesa->RenderIndex));
+   DEBUG(("index = %i\n", index));
+
+   if (vmesa->RenderIndex != index) {
+      vmesa->RenderIndex = index;
+
+      tnl->Driver.Render.Points = rast_tab[index].points;
+      tnl->Driver.Render.Line = rast_tab[index].line;
+      tnl->Driver.Render.Triangle = rast_tab[index].triangle;
+      tnl->Driver.Render.Quad = rast_tab[index].quad;
+
+      if (vmesa->RenderIndex == 0)
+         tnl->Driver.Render.PrimTabVerts = s3v_render_tab_verts;
+      else
+         tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+      tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
+      tnl->Driver.Render.ClippedLine = s3vRenderClippedLine;
+      tnl->Driver.Render.ClippedPolygon = s3vRenderClippedPoly;
+   }
+}
+
+
+/**********************************************************************/
+/*                 High level hooks for t_vb_render.c                 */
+/**********************************************************************/
+
+
+
+/* Determine the rasterized primitive when not drawing unfilled 
+ * polygons.
+ *
+ * Used only for the default render stage which always decomposes
+ * primitives to trianges/lines/points.  For the accelerated stage,
+ * which renders strips as strips, the equivalent calculations are
+ * performed in s3v_render.c.
+ */
+
+static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+/*	__DRIdrawablePrivate *dPriv = vmesa->driDrawable; */
+	GLuint cmd = vmesa->CMD;
+	
+	unsigned int _hw_prim = hwprim;
+
+	DEBUG(("s3vRasterPrimitive: hwprim = 0x%x ", _hw_prim));
+
+/*	printf("* vmesa->CMD = 0x%x\n", vmesa->CMD); */
+
+	if (vmesa->hw_primitive != _hw_prim)
+	{
+		DEBUG(("(new one) ***\n"));
+		cmd &= ~DO_MASK;
+		cmd &= ~ALPHA_BLEND_MASK;
+		vmesa->hw_primitive = _hw_prim;
+
+		if (_hw_prim == PrimType_Triangles) {
+		/* TRI */
+	                DEBUG(("->switching to tri\n"));
+			cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]);
+	        } else if (_hw_prim == PrimType_Lines
+			|| _hw_prim == PrimType_Points) {
+		/* LINE */
+        	        DEBUG(("->switching to line\n"));
+			cmd |= (DO_3D_LINE | vmesa->_alpha[0]);
+		} else  {
+		/* ugh? */
+			DEBUG(("->switching to your sis'ass\n"));
+		}
+        
+		DEBUG(("\n"));
+
+		vmesa->restore_primitive = _hw_prim;
+		/* 0xacc16827: good value -> lightened newave!!! */
+		vmesa->CMD = cmd;
+		CMDCHANGE();
+	}
+}
+
+static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+	GLuint cmd = vmesa->CMD;
+
+	unsigned int _hw_prim = hw_prim[prim];
+
+	vmesa->render_primitive = prim;
+	vmesa->hw_primitive = _hw_prim;
+   
+	DEBUG(("s3vRenderPrimitive #%i ", prim));
+	DEBUG(("_hw_prim = 0x%x\n", _hw_prim));
+
+/*	printf(" vmesa->CMD = 0x%x\n", vmesa->CMD); */
+
+	if (_hw_prim != vmesa->restore_primitive) {
+		DEBUG(("_hw_prim != vmesa->restore_primitive (was 0x%x)\n",
+			vmesa->restore_primitive));
+#if 1
+		cmd &= ~DO_MASK;
+		cmd &= ~ALPHA_BLEND_MASK;
+/*		
+		printf(" cmd = 0x%x\n", cmd);
+		printf(" vmesa->_3d_mode=%i; vmesa->_tri[vmesa->_3d_mode]=0x%x\n",
+			vmesa->_3d_mode, vmesa->_tri[vmesa->_3d_mode]);
+		printf("vmesa->alpha[0] = 0x%x; vmesa->alpha[1] = 0x%x\n",
+			vmesa->_alpha[0], vmesa->_alpha[1]);
+*/		
+	   	if (_hw_prim == PrimType_Triangles) { /* TRI */
+			DEBUG(("->switching to tri\n"));
+   			cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]);
+			DEBUG(("vmesa->TexStride = %i\n", vmesa->TexStride));
+			DEBUG(("vmesa->TexOffset = %i\n", vmesa->TexOffset));
+			DMAOUT_CHECK(3DTRI_Z_BASE, 12);
+		} else { /* LINE */
+			DEBUG(("->switching to line\n"));
+			cmd |= (DO_3D_LINE | vmesa->_alpha[0]);
+			DMAOUT_CHECK(3DLINE_Z_BASE, 12);
+		}
+
+		DMAOUT(vmesa->s3vScreen->depthOffset & 0x003FFFF8);
+		DMAOUT(vmesa->DestBase);
+		/* DMAOUT(vmesa->ScissorLR); */
+		/* DMAOUT(vmesa->ScissorTB); */
+
+		/* NOTE: we need to restore all these values since we
+		 * are coming back from a vmesa->restore_primitive */
+		DMAOUT( (0 << 16) | (dPriv->w-1) );
+		DMAOUT( (0 << 16) | (dPriv->h-1) );
+		DMAOUT( (vmesa->SrcStride << 16) | vmesa->TexStride );
+		DMAOUT(vmesa->SrcStride);
+		DMAOUT(vmesa->TexOffset);
+		DMAOUT(vmesa->TextureBorderColor);
+		DMAOUT(0); /* FOG */
+		DMAOUT(0);
+		DMAOUT(0);
+	        DMAOUT(cmd);
+		/* 0xacc16827: good value -> lightened newave!!! */
+        DMAFINISH();
+
+	vmesa->CMD = cmd;
+#endif
+	}
+
+	DEBUG(("\n"));
+
+	vmesa->restore_primitive = _hw_prim;
+}
+
+static void s3vRunPipeline( GLcontext *ctx )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+
+	DEBUG(("*** s3vRunPipeline ***\n"));
+
+	if ( vmesa->new_state )
+		s3vDDUpdateHWState( ctx );
+
+	if (vmesa->new_gl_state) {
+
+		if (vmesa->new_gl_state & _NEW_TEXTURE) {
+			s3vUpdateTextureState( ctx );
+		}
+
+		if (!vmesa->Fallback) {
+			if (vmesa->new_gl_state & _S3V_NEW_VERTEX)
+				s3vChooseVertexState( ctx );
+      
+			if (vmesa->new_gl_state & _S3V_NEW_RASTER_STATE)
+				s3vChooseRasterState( ctx );
+      
+			if (vmesa->new_gl_state & _S3V_NEW_RENDERSTATE)
+				s3vChooseRenderState( ctx );
+		}
+
+	vmesa->new_gl_state = 0;
+	
+	}
+
+	_tnl_run_pipeline( ctx );
+}
+
+static void s3vRenderStart( GLcontext *ctx )
+{
+	/* Check for projective texturing.  Make sure all texcoord
+	 * pointers point to something.  (fix in mesa?)  
+	 */
+
+	DEBUG(("s3vRenderStart\n"));
+	/* s3vCheckTexSizes( ctx ); */
+}
+
+static void s3vRenderFinish( GLcontext *ctx )
+{
+   if (0)
+      _swrast_flush( ctx );	/* never needed */
+}
+
+static void s3vResetLineStipple( GLcontext *ctx )
+{
+/*   s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
+
+   /* Reset the hardware stipple counter.
+    */
+/*
+   CHECK_DMA_BUFFER(vmesa, 1);
+   WRITE(vmesa->buf, UpdateLineStippleCounters, 0);
+*/
+}
+
+
+/**********************************************************************/
+/*           Transition to/from hardware rasterization.               */
+/**********************************************************************/
+
+
+void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode )
+{
+   GLcontext *ctx = vmesa->glCtx;
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   GLuint oldfallback = vmesa->Fallback;
+
+   DEBUG(("*** s3vFallback: "));
+
+   if (mode) {
+      vmesa->Fallback |= bit;
+      if (oldfallback == 0) {
+		 DEBUG(("oldfallback == 0 ***\n"));
+		 _swsetup_Wakeup( ctx );
+		 _tnl_need_projected_coords( ctx, GL_TRUE );
+		 vmesa->RenderIndex = ~0;
+      }
+   }
+   else {
+      DEBUG(("***\n"));
+      vmesa->Fallback &= ~bit;
+      if (oldfallback == bit) {
+	 	_swrast_flush( ctx );
+	 	tnl->Driver.Render.Start = s3vRenderStart;
+	 	tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive;
+	 	tnl->Driver.Render.Finish = s3vRenderFinish;
+	 	tnl->Driver.Render.BuildVertices = s3vBuildVertices;
+   		tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple;
+	 	vmesa->new_gl_state |= (_S3V_NEW_RENDERSTATE|
+					_S3V_NEW_RASTER_STATE|
+					_S3V_NEW_VERTEX);
+      }
+   }
+}
+
+
+/**********************************************************************/
+/*                            Initialization.                         */
+/**********************************************************************/
+
+
+void s3vInitTriFuncs( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   static int firsttime = 1;
+
+   if (firsttime) {
+      init_rast_tab();
+      init_render_tab();
+      firsttime = 0;
+   }
+   
+   vmesa->RenderIndex = ~0;
+
+   tnl->Driver.RunPipeline = s3vRunPipeline;
+   tnl->Driver.Render.Start = s3vRenderStart;
+   tnl->Driver.Render.Finish = s3vRenderFinish; 
+   tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive;
+   tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple;
+/*
+   tnl->Driver.RenderInterp = _swsetup_RenderInterp;
+   tnl->Driver.RenderCopyPV = _swsetup_RenderCopyPV;
+*/
+   tnl->Driver.Render.BuildVertices = s3vBuildVertices;
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.h
new file mode 100644
index 000000000..0010a7fe0
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tris.h
@@ -0,0 +1,11 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef _S3V_TRIS_H
+#define _S3V_TRIS_H
+
+extern void s3vDDTrifuncInit(void);
+extern void s3vDDChooseTriRenderState(GLcontext *);
+
+#endif /* !(_S3V_TRIS_H) */
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tritmp.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tritmp.h
new file mode 100644
index 000000000..16318f4c4
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_tritmp.h
@@ -0,0 +1,958 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+/**** MACROS start ****/
+
+/* point/line macros */
+
+#define LINE_VERT_VARS \
+        SWvertex v[3]; \
+	s3vVertex* vvv[2]; \
+        int x[3], y[3], z[3]; \
+        int idx[3]; \
+        int dx01, dy01; \
+        int delt02; \
+        int deltzy, zstart; \
+        int start02, end01; \
+        int ystart, y01y12; \
+        int i, tmp, tmp2, tmp3; \
+        GLfloat ydiff, fy[3]
+#define LINE_VERT_VARS_VOIDS \
+        (void) v; (void) vvv; (void) x; (void) y; (void) z; (void) idx; \
+        (void) dx01; (void) dy01; (void) delt02; (void) deltzy; \
+        (void) zstart; (void) start02; (void) ystart; (void) y01y12; \
+        (void) i; (void) tmp; (void) tmp2; (void) tmp3; (void) ydiff; (void) fy
+
+#define LINE_FLAT_VARS \
+        int arstart, gbstart; \
+        int deltarx, deltgbx, deltary, deltgby; \
+        GLubyte *(col)[3]
+#define LINE_FLAT_VARS_VOIDS \
+        (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
+        (void) deltary; (void) deltgby; (void) col
+
+#define LINE_GOURAUD_VARS \
+        int arstart, gbstart; \
+        int deltary, deltgby; \
+        int ctmp, ctmp2, ctmp3, ctmp4; \
+        GLubyte *(col)[3]
+#define LINE_GOURAUD_VARS_VOIDS \
+        (void) arstart; (void) gbstart; (void) deltary; (void) deltgby; \
+        (void) ctmp; (void) ctmp2; (void) ctmp3; (void) ctmp4; (void) col
+
+#define SORT_LINE_VERT() \
+do { \
+	if(v[0].win[1] <= v[1].win[1]) { \
+\
+                idx[0] = 0; \
+                idx[1] = 1; \
+\
+        } else if (v[0].win[1] > v[1].win[1]) { \
+\
+                idx[0] = 1; \
+                idx[1] = 0; \
+\
+        } \
+} while(0)
+
+#define SET_LINE_VERT() \
+do { \
+        x[0] = (v[idx[0]].win[0] * 1024.0f * 1024.0f); /* 0x100000 */ \
+        y[0] = fy[0] = dPriv->h - v[idx[0]].win[1]; \
+        z[0] = (v[idx[0]].win[2]) * 1024.0f * 32.0f; /* 0x8000; */ \
+\
+        x[1] = (v[idx[1]].win[0] * 1024.0f * 1024.0f); /* 0x100000 */ \
+        y[1] = dPriv->h - v[idx[1]].win[1]; \
+        z[1] = (v[idx[1]].win[2]) * 1024.0f * 32.0f; /* 0x8000 */ \
+} while(0)
+
+#define SET_LINE_XY() \
+do { \
+	tmp = v[idx[0]].win[0]; \
+        tmp2 = v[idx[1]].win[0]; \
+\
+	dx01 = x[0] - x[1]; \
+        dy01 = y[0] - y[1]; \
+\
+        ydiff = fy[0] - (float)y[0]; \
+        ystart = y[0]; \
+        y01y12 = dy01 + 1; \
+} while (0)
+
+#define SET_LINE_DIR() \
+do { \
+        if (tmp2 > tmp) { \
+                y01y12 |= 0x80000000; \
+                tmp3 = tmp2-tmp; \
+        } else { \
+                tmp3 = tmp-tmp2; \
+        } \
+\
+        end01 = ((tmp << 16) | tmp2); \
+\
+	if (dy01) \
+                delt02 = -(dx01/dy01); \
+        else \
+		delt02 = 0; \
+\
+        if (dy01 > tmp3) { /* Y MAJ */ \
+	/* NOTE: tmp3 always >=0 */ \
+                start02 = x[0]; \
+        } else if (delt02 >= 0){ /* X MAJ - positive delta */ \
+                start02 = x[0] + delt02/2; \
+                dy01 = tmp3; /* could be 0 */ \
+        } else { /* X MAJ - negative delta */ \
+                start02 = x[0] + delt02/2 + ((1 << 20) - 1); \
+                dy01 = tmp3; /* could be 0 */ \
+        } \
+} while(0)
+
+#define SET_LINE_Z() \
+do { \
+	zstart = z[0]; \
+\
+	if (dy01) { \
+                deltzy = (z[1] - z[0])/dy01; \
+        } else { \
+                deltzy = 0; /* dy01 = tmp3 = 0 (it's a point)*/ \
+        } \
+} while (0)
+
+#define SET_LINE_FLAT_COL() \
+do { \
+        col[0] = &(v[idx[0]].color[0]); \
+        deltarx = deltary = deltgbx = deltgby = 0; \
+        gbstart = (((col[0][1]) << 23) | ((col[0][2]) << 7)); \
+        arstart = (((col[0][3]) << 23) | ((col[0][0]) << 7)); \
+} while(0)
+
+#define SET_LINE_GOURAUD_COL() \
+do { \
+        col[0] = &(v[idx[0]].color[0]); \
+        col[1] = &(v[idx[1]].color[0]); \
+\
+        vvv[0] = _v0; \
+        vvv[1] = _v1; \
+\
+        for (i=0; i<2; i++) { \
+	/* FIXME: swapped ! */ \
+                col[i][0] = vvv[!idx[i]]->v.color.red; \
+                col[i][1] = vvv[!idx[i]]->v.color.green; \
+                col[i][2] = vvv[!idx[i]]->v.color.blue; \
+                col[i][3] = vvv[!idx[i]]->v.color.alpha; \
+        } \
+\
+	if (dy01) { \
+\
+        ctmp = ((col[0][1] - col[1][1]) << 7) / dy01; \
+        ctmp2 = ((col[0][2] - col[1][2]) << 7) / dy01; \
+        deltgby = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
+\
+        ctmp3 = ((col[0][3] - col[1][3]) << 7) / dy01; \
+        ctmp4 = ((col[0][0] - col[1][0]) << 7) / dy01; \
+        deltary = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
+        } else { \
+        ctmp = ((col[1][1] - col[0][1]) << 7); \
+        ctmp2 = ((col[1][2] - col[0][2]) << 7); \
+        deltgby = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
+\
+        ctmp3 = ((col[1][3] - col[0][3]) << 7); \
+        ctmp4 = ((col[1][0] - col[0][0]) << 7); \
+        deltary = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
+        deltgby = deltary = 0; \
+        } \
+\
+	idx[0] = 1; /* FIXME: swapped */ \
+\
+        gbstart = \
+	(((int)((ydiff * ctmp) + (col[idx[0]][1] << 7)) << 16) & 0x7FFF0000) \
+	| ((int)((ydiff * ctmp2) + (col[idx[0]][2] << 7)) & 0x7FFF); \
+        arstart = \
+	(((int)((ydiff * ctmp3) + (col[idx[0]][3] << 7)) << 16) & 0x7FFF0000) \
+	| ((int)((ydiff * ctmp4) + (col[idx[0]][0] << 7)) & 0x7FFF); \
+} while(0)
+
+#define SEND_LINE_COL() \
+do { \
+	DMAOUT(deltgby); \
+	DMAOUT(deltary); \
+	DMAOUT(gbstart); \
+	DMAOUT(arstart); \
+} while (0)
+
+#define SEND_LINE_VERT() \
+do { \
+	DMAOUT(deltzy); \
+	DMAOUT(zstart); \
+	DMAOUT(0); \
+	DMAOUT(0); \
+	DMAOUT(0); \
+	DMAOUT(end01); \
+	DMAOUT(delt02); \
+	DMAOUT(start02); \
+	DMAOUT(ystart); \
+	DMAOUT(y01y12); \
+} while (0)
+
+
+/* tri macros (mostly stolen from utah-glx...) */
+
+#define VERT_VARS \
+        SWvertex v[3]; \
+        int x[3], y[3], z[3]; \
+        int idx[3]; \
+        int dx01, dy01; \
+        int dx02, dy02; \
+        int dx12, dy12; \
+        int delt01, delt02, delt12; \
+        int deltzx, deltzy, zstart; \
+        int start02, end01, end12; \
+        int ystart, y01y12; \
+        int i, tmp, lr; \
+        GLfloat ydiff, fy[3]
+#define VERT_VARS_VOIDS \
+        (void) v; (void) x; (void) y; (void) z; (void) idx; (void) dx01; \
+        (void) dy01; (void) dx02; (void) dy02; (void) dx12; (void) dy12; \
+        (void) delt01; (void) delt02; (void) delt12; (void) deltzx; \
+        (void) deltzy; (void) zstart; (void) start02; (void) end01; \
+        (void) end12; (void) ystart; (void) y01y12; (void) i; (void) tmp; \
+        (void) lr; (void) ydiff; (void) fy
+
+#define GOURAUD_VARS \
+        int arstart, gbstart; \
+        int deltarx, deltgbx, deltary, deltgby; \
+        int ctmp, ctmp2, ctmp3, ctmp4; \
+        GLubyte *(col)[3]
+#define GOURAUD_VARS_VOIDS \
+        (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
+        (void) deltary; (void) deltgby; (void) ctmp; (void) ctmp2; \
+        (void) ctmp3; (void) ctmp4; (void) col
+
+#define FLAT_VARS \
+        int arstart, gbstart; \
+        int deltarx, deltgbx, deltary, deltgby; \
+        GLubyte *(col)[3]
+#define FLAT_VARS_VOIDS \
+        (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
+        (void) deltary; (void) deltgby; (void) col
+
+#define TEX_VARS \
+        int u0, u1, u2; \
+        GLfloat ru0, ru1, ru2; \
+        int v0, v1, v2; \
+        GLfloat rv0, rv1, rv2; \
+        GLfloat w0, w1, w2; \
+        GLfloat rw0, rw1, rw2; \
+        int baseu, basev; \
+        int d0, d1, d2; \
+        int deltdx, deltvx, deltux, deltdy, deltvy, deltuy; \
+        int deltwx, deltwy; \
+        int rbaseu, rbasev; \
+        int dstart, ustart, wstart, vstart; \
+        static int stmp = 0; \
+        s3vTextureObjectPtr t
+#define TEX_VARS_VOIDS \
+        (void) u0; (void) u1; (void) u2; (void) ru0; (void) ru1; (void) ru2; \
+        (void) v0; (void) v1; (void) v2; (void) rv0; (void) rv1; (void) rv2; \
+        (void) w0; (void) w1; (void) w2; (void) rw0; (void) rw1; (void) rw2; \
+        (void) baseu; (void) basev; (void) d0; (void) d1; (void) d2; \
+        (void) deltdx; (void) deltvx; (void) deltux; (void) deltdy; \
+        (void) deltuy; (void) deltwx; (void) deltwy; (void) rbaseu; \
+        (void) rbasev; (void) dstart; (void) ustart; (void) wstart; \
+        (void) vstart; (void) stmp; (void) t
+
+#define SORT_VERT() \
+do { \
+	for (i=0; i<3; i++) \
+		fy[i] = v[i].win[1]; \
+\
+		if (fy[1] > fy[0]) {  /* (fy[1] > fy[0]) */ \
+\
+			if (fy[2] > fy[0]) { \
+				idx[0] = 0; \
+				if (fy[1] > fy[2]) { \
+					idx[1] = 2; \
+					idx[2] = 1; \
+				} else { \
+					idx[1] = 1; \
+					idx[2] = 2; \
+				} \
+			} else { \
+				idx[0] = 2; \
+				idx[1] = 0; \
+				idx[2] = 1; \
+			} \
+		} else { /* (fy[1] < y[0]) */ \
+			if (fy[2] > fy[0]) { \
+				idx[0] = 1; \
+				idx[1] = 0; \
+				idx[2] = 2; \
+		} else { \
+			idx[2] = 0; \
+			if (fy[2] > fy[1]) { \
+				idx[0] = 1; \
+				idx[1] = 2; \
+			} else { \
+				idx[0] = 2; \
+				idx[1] = 1; \
+			} \
+		} \
+	} \
+} while(0)
+
+#define SET_VERT() \
+do { \
+	for (i=0; i<3; i++) \
+	{ \
+		x[i] = ((v[idx[i]].win[0]) * /* 0x100000*/  1024.0 * 1024.0); \
+		y[i] = fy[i] = (dPriv->h - v[idx[i]].win[1]); \
+		z[i] = ((v[idx[i]].win[2]) * /* 0x8000 */ 1024.0 * 32.0); \
+	} \
+\
+	ydiff = fy[0] - (float)y[0]; \
+\
+	ystart = y[0]; \
+\
+	dx12 = x[2] - x[1]; \
+	dy12 = y[1] - y[2]; \
+	dx01 = x[1] - x[0]; \
+	dy01 = y[0] - y[1]; \
+	dx02 = x[2] - x[0]; \
+	dy02 = y[0] - y[2]; \
+\
+	delt01 = delt02 = delt12 = 0; \
+} while (0)
+
+
+#define SET_XY() \
+do { \
+	if (dy01) delt01 = dx01 / dy01; \
+	if (dy12) delt12 = dx12 / dy12; \
+	delt02 = dx02 / dy02; \
+\
+	start02 = x[0] + (ydiff * delt02); \
+	end01 = x[0] + (ydiff * delt01); \
+	end12 = x[1] + ((fy[1] - (GLfloat)y[1]) * delt12); \
+} while (0)
+
+#define SET_DIR() \
+do { \
+	tmp = x[1] - (dy01 * delt02 + x[0]); \
+	if (tmp > 0) { \
+		lr = 0x80000000; \
+	} else { \
+		tmp *= -1; \
+		lr = 0; \
+	} \
+	tmp >>= 20; \
+\
+        y01y12 = ((((y[0] - y[1]) & 0x7FF) << 16) \
+                 | ((y[1] - y[2]) & 0x7FF) | lr); \
+} while (0)
+
+#define SET_Z() \
+do { \
+	deltzy = (z[2] - z[0]) / dy02; \
+	if (tmp) { \
+		deltzx = (z[1] - (dy01 * deltzy + z[0])) / tmp; \
+	} else { \
+		deltzx = 0; \
+	} \
+	zstart = (deltzy * ydiff) + z[0]; \
+} while (0)
+
+#define SET_FLAT_COL() \
+do { \
+	col[0] = &(v[0].color[0]); \
+	deltarx = deltary = deltgbx = deltgby = 0; \
+	gbstart = (((col[0][1]) << 23) | ((col[0][2]) << 7)); \
+	arstart = (((col[0][3]) << 23) | ((col[0][0]) << 7)); \
+} while(0)
+
+#define SET_GOURAUD_COL() \
+do { \
+	col[0] = &(v[idx[0]].color[0]); \
+	col[1] = &(v[idx[1]].color[0]); \
+	col[2] = &(v[idx[2]].color[0]); \
+\
+	ctmp = ((col[2][3] - col[0][3]) << 7) / dy02; \
+	ctmp2 = ((col[2][0] - col[0][0]) << 7) / dy02; \
+	deltary = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
+	ctmp3 = ((col[2][1] - col[0][1]) << 7) / dy02; \
+	ctmp4 = ((col[2][2] - col[0][2]) << 7) / dy02; \
+	deltgby = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
+	gbstart = \
+	(((int)((ydiff * ctmp3) + (col[0][1] << 7)) << 16) & 0x7FFF0000) \
+	| ((int)((ydiff * ctmp4) + (col[0][2] << 7)) & 0x7FFF); \
+	arstart = \
+	(((int)((ydiff * ctmp) + (col[0][3] << 7)) << 16) & 0x7FFF0000) \
+	| ((int)((ydiff * ctmp2) + (col[0][0] << 7)) & 0x7FFF); \
+	if (tmp) { \
+	int ax, rx, gx, bx; \
+	ax = ((col[1][3] << 7) - (dy01 * ctmp + (col[0][3] << 7))) / tmp; \
+	rx = ((col[1][0] << 7) - (dy01 * ctmp2 + (col[0][0] << 7))) / tmp; \
+	gx = ((col[1][1] << 7) - (dy01 * ctmp3 + (col[0][1] << 7))) / tmp; \
+	bx = ((col[1][2] << 7) - (dy01 * ctmp4 + (col[0][2] << 7))) / tmp; \
+	deltarx = ((ax << 16) & 0xFFFF0000) | (rx & 0xFFFF); \
+	deltgbx = ((gx << 16) & 0xFFFF0000) | (bx & 0xFFFF); \
+	} else { \
+	deltgbx = deltarx = 0; \
+	} \
+} while (0)
+
+#define SET_TEX_VERT() \
+do { \
+        t = ((s3vTextureObjectPtr) \
+                ctx->Texture.Unit[0]._Current->DriverData); \
+        deltwx = deltwy = wstart = deltdx = deltdy = dstart = 0; \
+\
+        u0 = (v[idx[0]].texcoord[0][0] \
+                * (GLfloat)(t->image[0].image->Width) * 256.0); \
+        u1 = (v[idx[1]].texcoord[0][0] \
+                * (GLfloat)(t->globj->Image[0][0]->Width) * 256.0); \
+        u2 = (v[idx[2]].texcoord[0][0] \
+                * (GLfloat)(t->globj->Image[0][0]->Width) * 256.0); \
+        v0 = (v[idx[0]].texcoord[0][1] \
+                * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
+        v1 = (v[idx[1]].texcoord[0][1] \
+                * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
+        v2 = (v[idx[2]].texcoord[0][1] \
+                * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
+\
+        w0 = (v[idx[0]].win[3]); \
+        w1 = (v[idx[1]].win[3]); \
+        w2 = (v[idx[2]].win[3]); \
+} while (0)
+
+#define SET_BASEUV() \
+do { \
+        if (u0 < u1) { \
+                if (u0 < u2) { \
+                        baseu = u0; \
+                } else { \
+                        baseu = u2; \
+                } \
+        } else { \
+                if (u1 < u2) { \
+                        baseu = u1; \
+                } else { \
+                        baseu = u2; \
+                } \
+        } \
+\
+        if (v0 < v1) { \
+                if (v0 < v2) { \
+                        basev = v0; \
+                } else { \
+                        basev = v2; \
+                } \
+        } else { \
+                if (v1 < v2) { \
+                        basev = v1; \
+                } else { \
+                        basev = v2; \
+                } \
+        } \
+} while (0)
+
+
+#define SET_RW() \
+do { \
+        /* GLfloat minW; \
+\
+        if (w0 < w1) { \
+                if (w0 < w2) { \
+                        minW = w0; \
+                } else { \
+                        minW = w2; \
+                } \
+        } else { \
+                if (w1 < w2) { \
+                        minW = w1; \
+                } else { \
+                        minW = w2; \
+                } \
+        } */ \
+\
+        rw0 = (512.0 * w0); \
+        rw1 = (512.0 * w1); \
+        rw2 = (512.0 * w2); \
+} while (0)
+
+#define SET_D() \
+do { \
+        GLfloat sxy, suv; \
+        int lev; \
+\
+        suv = (v[idx[0]].texcoord[0][0] - \
+                v[idx[2]].texcoord[0][0]) * \
+                (v[idx[1]].texcoord[0][1] - \
+                v[idx[2]].texcoord[0][1]) - \
+                (v[idx[1]].texcoord[0][0] - \
+                v[idx[2]].texcoord[0][0]) * \
+                (v[idx[0]].texcoord[0][1] - \
+                v[idx[2]].texcoord[0][2]); \
+\
+        sxy = (v[idx[0]].texcoord[0][0] - \
+                v[idx[2]].texcoord[0][0]) * \
+                (v[idx[1]].texcoord[0][1] - \
+                v[idx[2]].texcoord[0][1]) - \
+                (v[idx[1]].texcoord[0][0] - \
+                v[idx[2]].texcoord[0][0]) * \
+                (v[idx[0]].texcoord[0][1] - \
+                v[idx[2]].texcoord[0][2]); \
+\
+	if (sxy < 0) sxy *= -1.0; \
+	if (suv < 0) suv *= -1.0; \
+\
+	lev = *(int*)&suv - *(int *)&sxy; \
+	if (lev < 0) \
+		lev = 0; \
+	else \
+		lev >>=23; \
+	dstart = (lev << 27); \
+} while (0)
+
+#define SET_UVWD() \
+do { \
+        SET_BASEUV(); \
+        SET_RW(); \
+        SET_D(); \
+        ru0 = (((u0 - baseu) * rw0)); \
+        ru1 = (((u1 - baseu) * rw1)); \
+        ru2 = (((u2 - baseu) * rw2)); \
+        rv0 = (((v0 - basev) * rw0)); \
+        rv1 = (((v1 - basev) * rw1)); \
+        rv2 = (((v2 - basev) * rw2)); \
+\
+        while (baseu < 0) { baseu += (t->globj->Image[0][0]->Width << 8); } \
+        while (basev < 0) { basev += (t->globj->Image[0][0]->Height << 8); } \
+\
+        if (!(baseu & 0xFF)) \
+                { baseu = (baseu >> 8); } \
+        else \
+                { baseu = (baseu >> 8) + 1; } \
+\
+        if ((basev & 0x80) || !(basev & 0xFF)) \
+                { basev = (basev >> 8); } \
+        else \
+                { basev = (basev >> 8) - 1; } \
+\
+        rbaseu = (baseu) << (16 - t->globj->Image[0][0]->WidthLog2); \
+        rbasev = (basev) << (16 - t->globj->Image[0][0]->WidthLog2); \
+        deltuy = (((ru2 - ru0) / dy02)); \
+        deltvy = (((rv2 - rv0) / dy02)); \
+        rw0 *= (1024.0 * 512.0); \
+        rw1 *= (1024.0 * 512.0); \
+        rw2 *= (1024.0 * 512.0); \
+        deltwy = ((rw2 - rw0) / dy02); \
+        if (tmp) { \
+                deltux = ((ru1 - (dy01 * deltuy + ru0)) / tmp); \
+                deltvx = ((rv1 - (dy01 * deltvy + rv0)) / tmp); \
+                deltwx = ((rw1 - (dy01 * deltwy + rw0)) / tmp); \
+        } else { deltux = deltvx = deltwx = 0; } \
+                ustart = (deltuy * ydiff) + (ru0); \
+                vstart = (deltvy * ydiff) + (rv0); \
+                wstart = (deltwy * ydiff) + (rw0); \
+} while (0)
+
+#define SEND_UVWD() \
+do { \
+        DMAOUT((rbasev & 0xFFFF)); \
+        DMAOUT((0xa0000000 | (rbaseu & 0xFFFF))); \
+        DMAOUT(deltwx); \
+        DMAOUT(deltwy); \
+        DMAOUT(wstart); \
+        DMAOUT(deltdx); \
+        DMAOUT(deltvx); \
+        DMAOUT(deltux); \
+        DMAOUT(deltdy); \
+        DMAOUT(deltvy); \
+        DMAOUT(deltuy); \
+        DMAOUT(dstart); \
+        DMAOUT(vstart); \
+        DMAOUT(ustart); \
+} while (0)
+
+#define SEND_VERT() \
+do { \
+	DMAOUT(deltzx); \
+	DMAOUT(deltzy); \
+	DMAOUT(zstart); \
+	DMAOUT(delt12); \
+	DMAOUT(end12); \
+	DMAOUT(delt01); \
+	DMAOUT(end01); \
+	DMAOUT(delt02); \
+	DMAOUT(start02); \
+	DMAOUT(ystart); \
+	DMAOUT(y01y12); \
+} while (0)
+
+#define SEND_COL() \
+do { \
+	DMAOUT(deltgbx); \
+	DMAOUT(deltarx); \
+	DMAOUT(deltgby); \
+	DMAOUT(deltary); \
+	DMAOUT(gbstart); \
+	DMAOUT(arstart); \
+} while (0)
+
+/**** MACROS end ****/
+
+
+
+
+static void TAG(s3v_point)( s3vContextPtr vmesa, 
+			     const s3vVertex *_v0 )
+{
+}
+
+static void TAG(s3v_line)( s3vContextPtr vmesa, 
+			     const s3vVertex *_v0,
+			     const s3vVertex *_v1 )
+{
+	GLcontext *ctx = vmesa->glCtx;
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+
+	LINE_VERT_VARS;
+#if (IND & S3V_RAST_FLAT_BIT)
+	LINE_FLAT_VARS;
+#else
+	LINE_GOURAUD_VARS;
+#endif
+#if (IND & S3V_RAST_CULL_BIT)
+	GLfloat cull;
+        (void) cull;
+#endif
+	LINE_VERT_VARS_VOIDS;
+#if (IND & S3V_RAST_FLAT_BIT)
+	LINE_FLAT_VARS_VOIDS;
+#else
+	LINE_GOURAUD_VARS_VOIDS;
+#endif
+
+	DEBUG(("*** s3v_line: "));
+#if (IND & S3V_RAST_CULL_BIT)
+	DEBUG(("cull "));
+#endif
+#if (IND & S3V_RAST_FLAT_BIT)
+        DEBUG(("flat "));
+#endif
+
+	DEBUG(("***\n"));
+
+#if 0
+	s3v_print_vertex(ctx, _v0);
+	s3v_print_vertex(ctx, _v1);
+#endif
+
+	s3v_translate_vertex( ctx, _v0, &v[0] );
+	s3v_translate_vertex( ctx, _v1, &v[1] );
+
+#if (IND & S3V_RAST_CULL_BIT)
+	/* FIXME: should we cull lines too? */
+#endif
+	(void)v; /* v[0]; v[1]; */
+
+	SORT_LINE_VERT();
+	SET_LINE_VERT();
+
+	SET_LINE_XY();
+	SET_LINE_DIR();
+	SET_LINE_Z();
+
+#if (IND & S3V_RAST_FLAT_BIT)
+	SET_LINE_FLAT_COL();
+#else
+	SET_LINE_GOURAUD_COL();
+#endif
+
+	DMAOUT_CHECK(3DLINE_GBD, 15);
+		SEND_LINE_COL();
+		DMAOUT(0);
+		SEND_LINE_VERT();
+	DMAFINISH();
+}
+
+static void TAG(s3v_triangle)( s3vContextPtr vmesa,
+				 const s3vVertex *_v0,
+				 const s3vVertex *_v1, 
+				 const s3vVertex *_v2 )
+{
+	GLcontext *ctx = vmesa->glCtx;
+	__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+
+	VERT_VARS;
+#if (IND & S3v_RAST_FLAT_BIT)
+	FLAT_VARS;
+#else
+	GOURAUD_VARS;
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+	TEX_VARS;
+#endif
+#if (IND & S3V_RAST_CULL_BIT)
+	GLfloat cull;
+#endif
+	VERT_VARS_VOIDS;
+#if (IND & S3v_RAST_FLAT_BIT)
+	FLAT_VARS_VOIDS;
+#else
+	GOURAUD_VARS_VOIDS;
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+	TEX_VARS_VOIDS;
+#endif
+
+	DEBUG(("*** s3v_triangle: "));
+#if (IND & S3V_RAST_CULL_BIT)
+	DEBUG(("cull "));
+#endif
+#if (IND & S3V_RAST_FLAT_BIT)
+        DEBUG(("flat "));
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+        DEBUG(("tex "));
+#endif
+
+DEBUG(("***\n"));
+
+#if 0
+	s3v_print_vertex(ctx, _v0);
+	s3v_print_vertex(ctx, _v1);
+	s3v_print_vertex(ctx, _v2);
+#endif
+
+	s3v_translate_vertex( ctx, _v0, &v[0] );
+	s3v_translate_vertex( ctx, _v1, &v[1] );
+	s3v_translate_vertex( ctx, _v2, &v[2] );
+
+#if (IND & S3V_RAST_CULL_BIT)
+	cull = vmesa->backface_sign *
+		((v[1].win[0] - v[0].win[0]) * (v[0].win[1] - v[2].win[1]) +
+		 (v[1].win[1] - v[0].win[1]) * (v[2].win[0] - v[0].win[0]));
+
+	if (cull < vmesa->cull_zero /* -0.02f */) return;
+#endif
+
+	(void)v; /* v[0]; v[1]; v[2]; */
+
+	SORT_VERT();
+	SET_VERT();
+
+	if (dy02 == 0) return;
+
+	SET_XY();
+	SET_DIR();
+	SET_Z();
+	
+#if (IND & S3V_RAST_TEX_BIT)
+	SET_TEX_VERT();
+	SET_UVWD();
+#endif
+
+#if (IND & S3V_RAST_FLAT_BIT)
+	SET_FLAT_COL();
+#else
+	SET_GOURAUD_COL();
+#endif
+
+#if (IND & S3V_RAST_TEX_BIT)
+        DMAOUT_CHECK(3DTRI_BASEV, 31);
+		SEND_UVWD();
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#else
+	DMAOUT_CHECK(3DTRI_GBX, 17);
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#endif
+}
+
+static void TAG(s3v_quad)( s3vContextPtr vmesa,
+			    const s3vVertex *_v0,
+			    const s3vVertex *_v1,
+			    const s3vVertex *_v2,
+			    const s3vVertex *_v3 )
+{
+	GLcontext *ctx = vmesa->glCtx;
+        __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+
+	SWvertex temp_v[4];
+        VERT_VARS;
+#if (IND & S3v_RAST_FLAT_BIT)
+        FLAT_VARS;
+#else
+        GOURAUD_VARS;
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+        TEX_VARS;
+#endif
+#if (IND & S3V_RAST_CULL_BIT)
+        GLfloat cull;
+#endif
+        VERT_VARS_VOIDS;
+#if (IND & S3v_RAST_FLAT_BIT)
+        FLAT_VARS_VOIDS;
+#else
+        GOURAUD_VARS_VOIDS;
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+        TEX_VARS_VOIDS;
+#endif
+
+	DEBUG(("*** s3v_quad: "));
+#if (IND & S3V_RAST_CULL_BIT)
+        DEBUG(("cull "));
+		/* printf(""); */ /* speed trick */
+#endif
+#if (IND & S3V_RAST_FLAT_BIT)
+        DEBUG(("flat "));
+#endif
+#if (IND & S3V_RAST_TEX_BIT)
+        DEBUG(("tex "));
+#endif
+
+	DEBUG(("***\n"));
+
+#if 0
+	s3v_print_vertex(ctx, _v0);
+	s3v_print_vertex(ctx, _v1);
+	s3v_print_vertex(ctx, _v2);
+	s3v_print_vertex(ctx, _v3);
+#endif
+	s3v_translate_vertex( ctx, _v0, &temp_v[0] );
+	s3v_translate_vertex( ctx, _v1, &temp_v[1] );
+	s3v_translate_vertex( ctx, _v2, &temp_v[2] );
+	s3v_translate_vertex( ctx, _v3, &temp_v[3] );
+
+	/* FIRST TRI (0,1,2) */
+
+	/* ROMEO */
+	/* printf(""); */ /* speed trick (a) [turn on if (a) is return]*/
+
+	v[0] = temp_v[0];
+	v[1] = temp_v[1];
+	v[2] = temp_v[2];
+
+#if (IND & S3V_RAST_CULL_BIT)
+	cull = vmesa->backface_sign *
+		((v[1].win[0] - v[0].win[0]) * (v[0].win[1] - v[2].win[1]) +
+		 (v[1].win[1] - v[0].win[1]) * (v[2].win[0] - v[0].win[0]));
+
+	if (cull < vmesa->cull_zero /* -0.02f */) goto second; /* return; */ /* (a) */
+#endif
+	
+#if 0
+        v[0] = temp_v[0];
+	v[1] = temp_v[1];
+	v[2] = temp_v[2];
+#else
+        (void) v;
+#endif
+	SORT_VERT();
+	SET_VERT();
+
+	if (dy02 == 0) goto second;
+
+        SET_XY();
+        SET_DIR();
+        SET_Z();
+
+#if (IND & S3V_RAST_TEX_BIT)
+	SET_TEX_VERT();
+	SET_UVWD();
+#endif
+
+#if (IND & S3V_RAST_FLAT_BIT)
+	SET_FLAT_COL();
+#else
+	SET_GOURAUD_COL();
+#endif
+
+#if (IND & S3V_RAST_TEX_BIT)
+	DMAOUT_CHECK(3DTRI_BASEV, 31);
+		SEND_UVWD();
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#else
+	DMAOUT_CHECK(3DTRI_GBX, 17);
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#endif
+
+	/* SECOND TRI (0,2,3) */
+
+second:
+	v[0] = temp_v[0];
+	v[1] = temp_v[2];
+	v[2] = temp_v[3];
+
+#if (IND & S3V_RAST_CULL_BIT)
+	cull = vmesa->backface_sign *
+		((v[1].win[0] - v[0].win[0]) * (v[0].win[1] - v[2].win[1]) +
+		 (v[1].win[1] - v[0].win[1]) * (v[2].win[0] - v[0].win[0]));
+		 
+	if (cull < /* -0.02f */ vmesa->cull_zero) return;
+#endif
+
+/* second: */
+
+	/* ROMEO */
+	/* printf(""); */ /* speed trick */
+
+	v[0] = temp_v[0];
+	v[1] = temp_v[2];
+	v[2] = temp_v[3];
+
+	SORT_VERT();
+	SET_VERT();
+
+	if (dy02 == 0) return;
+
+	SET_XY();
+	SET_DIR();
+	SET_Z();
+
+#if (IND & S3V_RAST_TEX_BIT)
+	SET_TEX_VERT();
+	SET_UVWD();
+#endif
+
+#if (IND & S3V_RAST_FLAT_BIT)
+	SET_FLAT_COL();
+#else
+	SET_GOURAUD_COL();
+#endif
+
+#if (IND & S3V_RAST_TEX_BIT)
+	DMAOUT_CHECK(3DTRI_BASEV, 31);
+		SEND_UVWD();
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#else
+	DMAOUT_CHECK(3DTRI_GBX, 17);
+		SEND_COL();
+		SEND_VERT();
+	DMAFINISH();
+#endif
+}
+
+static void TAG(s3v_init)(void)
+{
+	s3v_point_tab[IND]	= TAG(s3v_point);
+	s3v_line_tab[IND]	= TAG(s3v_line);
+	s3v_tri_tab[IND]	= TAG(s3v_triangle);
+	s3v_quad_tab[IND]	= TAG(s3v_quad);
+}
+
+#undef IND
+#undef TAG
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.c
new file mode 100644
index 000000000..dadf2b489
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.c
@@ -0,0 +1,339 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "macros.h"
+#include "colormac.h"
+
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/t_context.h"
+#include "tnl/tnl.h"
+
+#include "s3v_context.h"
+#include "s3v_vb.h"
+#include "s3v_tris.h"
+
+#define S3V_XYZW_BIT       0x1
+#define S3V_RGBA_BIT       0x2
+#define S3V_TEX0_BIT       0x4
+#define S3V_PTEX_BIT       0x8
+#define S3V_FOG_BIT        0x10
+#define S3V_MAX_SETUP      0x20
+
+static struct {
+   void                (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint );
+   tnl_interp_func	interp;
+   tnl_copy_pv_func	copy_pv;
+   GLboolean           (*check_tex_sizes)( GLcontext *ctx );
+   GLuint               vertex_size;
+   GLuint               vertex_stride_shift;
+   GLuint               vertex_format;
+} setup_tab[S3V_MAX_SETUP];
+
+
+/* Only one vertex format, atm, so no need to give them names:
+ */
+#define TINY_VERTEX_FORMAT      1
+#define NOTEX_VERTEX_FORMAT     0
+#define TEX0_VERTEX_FORMAT      0
+#define TEX1_VERTEX_FORMAT      0
+#define PROJ_TEX1_VERTEX_FORMAT 0
+#define TEX2_VERTEX_FORMAT      0
+#define TEX3_VERTEX_FORMAT      0
+#define PROJ_TEX3_VERTEX_FORMAT 0
+
+#define DO_XYZW (IND & S3V_XYZW_BIT)
+#define DO_RGBA (IND & S3V_RGBA_BIT)
+#define DO_SPEC 0
+#define DO_FOG  (IND & S3V_FOG_BIT)
+#define DO_TEX0 (IND & S3V_TEX0_BIT)
+#define DO_TEX1 0
+#define DO_TEX2 0
+#define DO_TEX3 0
+#define DO_PTEX (IND & S3V_PTEX_BIT)
+			       
+#define VERTEX s3vVertex
+#define LOCALVARS /* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
+#define GET_VIEWPORT_MAT() 0 /* vmesa->hw_viewport */
+#define GET_TEXSOURCE(n)  n
+#define GET_VERTEX_FORMAT() 0
+#define GET_VERTEX_SIZE() S3V_CONTEXT(ctx)->vertex_size * sizeof(GLuint)
+#define GET_VERTEX_STORE() S3V_CONTEXT(ctx)->verts
+#define GET_VERTEX_STRIDE_SHIFT() S3V_CONTEXT(ctx)->vertex_stride_shift
+#define INVALIDATE_STORED_VERTICES()
+#define GET_UBYTE_COLOR_STORE() &S3V_CONTEXT(ctx)->UbyteColor
+#define GET_UBYTE_SPEC_COLOR_STORE() &S3V_CONTEXT(ctx)->UbyteSecondaryColor
+
+#define HAVE_HW_VIEWPORT    1	/* FIXME */
+#define HAVE_HW_DIVIDE      1
+#define HAVE_RGBA_COLOR     0 	/* we're BGRA */
+#define HAVE_TINY_VERTICES  1
+#define HAVE_NOTEX_VERTICES 0
+#define HAVE_TEX0_VERTICES  0
+#define HAVE_TEX1_VERTICES  0
+#define HAVE_TEX2_VERTICES  0
+#define HAVE_TEX3_VERTICES  0
+#define HAVE_PTEX_VERTICES  1
+
+/*
+#define SUBPIXEL_X -.5
+#define SUBPIXEL_Y -.5
+#define UNVIEWPORT_VARS  GLfloat h = S3V_CONTEXT(ctx)->driDrawable->h
+#define UNVIEWPORT_X(x)  x - SUBPIXEL_X
+#define UNVIEWPORT_Y(y)  - y + h + SUBPIXEL_Y
+#define UNVIEWPORT_Z(z)  z / vmesa->depth_scale
+*/
+
+#define PTEX_FALLBACK()		/* never needed */
+
+#define IMPORT_QUALIFIER
+#define IMPORT_FLOAT_COLORS s3v_import_float_colors
+#define IMPORT_FLOAT_SPEC_COLORS s3v_import_float_spec_colors
+
+#define INTERP_VERTEX setup_tab[S3V_CONTEXT(ctx)->SetupIndex].interp
+#define COPY_PV_VERTEX setup_tab[S3V_CONTEXT(ctx)->SetupIndex].copy_pv
+
+
+
+/***********************************************************************
+ *         Generate  pv-copying and translation functions              *
+ ***********************************************************************/
+
+#define TAG(x) s3v_##x
+#include "tnl_dd/t_dd_vb.c"
+
+/***********************************************************************
+ *             Generate vertex emit and interp functions               *
+ ***********************************************************************/
+
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT)
+#define TAG(x) x##_wg
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_TEX0_BIT)
+#define TAG(x) x##_wgt0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_TEX0_BIT|S3V_PTEX_BIT)
+#define TAG(x) x##_wgpt0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_TEX0_BIT)
+#define TAG(x) x##_t0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_RGBA_BIT)
+#define TAG(x) x##_g
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_RGBA_BIT|S3V_TEX0_BIT)
+#define TAG(x) x##_gt0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT)
+#define TAG(x) x##_wgf
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT|S3V_TEX0_BIT)
+#define TAG(x) x##_wgft0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT|S3V_TEX0_BIT|S3V_PTEX_BIT)
+#define TAG(x) x##_wgfpt0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_FOG_BIT)
+#define TAG(x) x##_f
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_RGBA_BIT | S3V_FOG_BIT)
+#define TAG(x) x##_gf
+#include "tnl_dd/t_dd_vbtmp.h"
+
+#define IND (S3V_RGBA_BIT | S3V_FOG_BIT | S3V_TEX0_BIT)
+#define TAG(x) x##_gft0
+#include "tnl_dd/t_dd_vbtmp.h"
+
+static void init_setup_tab( void )
+{
+   init_wg();		/* pos + col */
+   init_wgt0();		/* pos + col + tex0 */
+   init_wgpt0();	/* pos + col + p-tex0 (?) */
+   init_t0();		/* tex0 */
+   init_g();		/* col */
+   init_gt0();		/* col + tex */
+   init_wgf();
+   init_wgft0();
+   init_wgfpt0();
+   init_f();
+   init_gf();
+   init_gft0();
+}
+
+
+#if 0
+void s3vPrintSetupFlags(char *msg, GLuint flags )
+{
+   fprintf(stderr, "%s(%x): %s%s%s%s%s%s\n",
+	   msg,
+	   (int)flags,
+	   (flags & S3V_XYZW_BIT)      ? " xyzw," : "", 
+	   (flags & S3V_RGBA_BIT)     ? " rgba," : "",
+	   (flags & S3V_SPEC_BIT)     ? " spec," : "",
+	   (flags & S3V_FOG_BIT)      ? " fog," : "",
+	   (flags & S3V_TEX0_BIT)     ? " tex-0," : "",
+	   (flags & S3V_TEX1_BIT)     ? " tex-1," : "");
+}
+#endif
+
+
+void s3vCheckTexSizes( GLcontext *ctx )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+
+   if (!setup_tab[vmesa->SetupIndex].check_tex_sizes(ctx)) {
+
+      vmesa->SetupIndex |= (S3V_PTEX_BIT|S3V_RGBA_BIT);
+
+      if (1 || !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+         tnl->Driver.Render.Interp = setup_tab[vmesa->SetupIndex].interp;
+         tnl->Driver.Render.CopyPV = setup_tab[vmesa->SetupIndex].copy_pv;
+      }
+   }
+}
+
+void s3vBuildVertices( GLcontext *ctx, 
+			 GLuint start, 
+			 GLuint count,
+			 GLuint newinputs )
+{
+	s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+	GLubyte *v = ((GLubyte *)vmesa->verts +
+		(start<<vmesa->vertex_stride_shift));
+	GLuint stride = 1<<vmesa->vertex_stride_shift;
+
+	DEBUG(("*** s3vBuildVertices ***\n"));
+	DEBUG(("vmesa->SetupNewInputs = 0x%x\n", vmesa->SetupNewInputs));
+	DEBUG(("vmesa->SetupIndex = 0x%x\n", vmesa->SetupIndex));
+
+#if 1
+	setup_tab[vmesa->SetupIndex].emit( ctx, start, count, v, stride );
+#else
+	newinputs |= vmesa->SetupNewInputs;
+	vmesa->SetupNewInputs = 0;
+
+	DEBUG(("newinputs is 0x%x\n", newinputs));
+
+	if (!newinputs) {
+		DEBUG(("!newinputs\n"));
+		return;
+	}
+
+	if (newinputs & VERT_CLIP) {
+	setup_tab[vmesa->SetupIndex].emit( ctx, start, count, v, stride );
+	DEBUG(("newinputs & VERT_CLIP\n"));
+	return;
+	} /* else { */
+/*      GLuint ind = 0; */
+
+	if (newinputs & VERT_RGBA) {
+		DEBUG(("newinputs & VERT_RGBA\n"));
+		ind |= S3V_RGBA_BIT;
+	}
+ 
+	if (newinputs & VERT_TEX0) {
+		DEBUG(("newinputs & VERT_TEX0\n"));
+		ind |= S3V_TEX0_BIT;
+	}
+
+    if (newinputs & VERT_FOG_COORD)
+        ind |= S3V_FOG_BIT;
+
+	if (vmesa->SetupIndex & S3V_PTEX_BIT)
+		ind = ~0;
+
+    ind &= vmesa->SetupIndex;
+
+	DEBUG(("vmesa->SetupIndex = 0x%x\n", vmesa->SetupIndex));
+	DEBUG(("ind = 0x%x\n", ind));
+	DEBUG(("ind & vmesa->SetupIndex = 0x%x\n", (ind & vmesa->SetupIndex)));
+
+	if (ind) {
+		setup_tab[ind].emit( ctx, start, count, v, stride );   
+	}
+#endif
+}
+
+void s3vChooseVertexState( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT( ctx );
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+   GLuint ind = S3V_XYZW_BIT | S3V_RGBA_BIT;
+
+   /* FIXME: will segv in tnl_dd/t_dd_vbtmp.h (line 196) on some demos */
+/*
+   if (ctx->Fog.Enabled)
+      ind |= S3V_FOG_BIT;
+*/
+
+
+   if (ctx->Texture.Unit[0]._ReallyEnabled) {
+      _tnl_need_projected_coords( ctx, GL_FALSE );
+      ind |= S3V_TEX0_BIT;
+   } else {
+      _tnl_need_projected_coords( ctx, GL_TRUE );
+   }
+
+   vmesa->SetupIndex = ind;
+
+   if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
+      tnl->Driver.Render.Interp = s3v_interp_extras;
+      tnl->Driver.Render.CopyPV = s3v_copy_pv_extras;
+   } else {
+      tnl->Driver.Render.Interp = setup_tab[ind].interp;
+      tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
+   }
+}
+
+
+void s3vInitVB( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   GLuint size = TNL_CONTEXT(ctx)->vb.Size;
+
+   vmesa->verts = (char *)ALIGN_MALLOC(size * 4 * 16, 32);
+
+   {
+      static int firsttime = 1;
+      if (firsttime) {
+	 init_setup_tab();
+	 firsttime = 0;
+	 vmesa->vertex_stride_shift = 6 /* 4 */; /* FIXME - only one vertex setup */
+      }
+   }
+}
+
+
+void s3vFreeVB( GLcontext *ctx )
+{
+   s3vContextPtr vmesa = S3V_CONTEXT(ctx);
+   if (vmesa->verts) {
+      ALIGN_FREE(vmesa->verts);
+      vmesa->verts = 0;
+   }
+
+   if (vmesa->UbyteSecondaryColor.Ptr) {
+      ALIGN_FREE((void *)vmesa->UbyteSecondaryColor.Ptr);
+      vmesa->UbyteSecondaryColor.Ptr = 0;
+   }
+
+   if (vmesa->UbyteColor.Ptr) {
+      ALIGN_FREE((void *)vmesa->UbyteColor.Ptr);
+      vmesa->UbyteColor.Ptr = 0;
+   }
+}
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.h
new file mode 100644
index 000000000..b35d804e6
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_vb.h
@@ -0,0 +1,39 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#ifndef S3VVB_INC
+#define S3VVB_INC
+
+#include "mtypes.h"
+#include "swrast/swrast.h"
+
+#define _S3V_NEW_VERTEX (_NEW_TEXTURE |		\
+			   _DD_NEW_TRI_UNFILLED |	\
+			   _DD_NEW_TRI_LIGHT_TWOSIDE)
+
+
+extern void s3vChooseVertexState( GLcontext *ctx );
+extern void s3vCheckTexSizes( GLcontext *ctx );
+extern void s3vBuildVertices( GLcontext *ctx, 
+				GLuint start, 
+				GLuint count,
+				GLuint newinputs );
+
+
+extern void s3v_import_float_colors( GLcontext *ctx );
+extern void s3v_import_float_spec_colors( GLcontext *ctx );
+
+extern void s3v_translate_vertex( GLcontext *ctx, 
+				    const s3vVertex *src, 
+				    SWvertex *dst );
+
+extern void s3vInitVB( GLcontext *ctx );
+extern void s3vFreeVB( GLcontext *ctx );
+
+extern void s3v_print_vertex( GLcontext *ctx, const s3vVertex *v );
+#if 0
+extern void s3vPrintSetupFlags(char *msg, GLuint flags );
+#endif
+
+#endif
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_xmesa.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_xmesa.c
new file mode 100644
index 000000000..4cdda1b58
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3v_xmesa.c
@@ -0,0 +1,362 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#include "s3v_context.h"
+#include "s3v_vb.h"
+#include "context.h"
+#include "matrix.h"
+#include "s3v_dri.h"
+#include "framebuffer.h"
+#include "renderbuffer.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/tnl.h"
+#include "array_cache/acache.h"
+
+/* #define DEBUG(str) printf str */
+
+static GLboolean 
+s3vInitDriver(__DRIscreenPrivate *sPriv)
+{
+    sPriv->private = (void *) s3vCreateScreen( sPriv );
+
+    if (!sPriv->private) {
+	s3vDestroyScreen( sPriv );
+	return GL_FALSE;
+    }
+
+    return GL_TRUE;
+}
+
+static void 
+s3vDestroyContext(__DRIcontextPrivate *driContextPriv)
+{
+    s3vContextPtr vmesa = (s3vContextPtr)driContextPriv->driverPrivate;
+
+    if (vmesa) {
+      _swsetup_DestroyContext( vmesa->glCtx );
+      _tnl_DestroyContext( vmesa->glCtx );
+      _ac_DestroyContext( vmesa->glCtx );
+      _swrast_DestroyContext( vmesa->glCtx );
+
+      s3vFreeVB( vmesa->glCtx );
+
+      /* free the Mesa context */
+      vmesa->glCtx->DriverCtx = NULL;
+      _mesa_destroy_context(vmesa->glCtx);
+
+      _mesa_free(vmesa);
+      driContextPriv->driverPrivate = NULL;
+    }
+}
+
+
+static GLboolean
+s3vCreateBuffer( __DRIscreenPrivate *driScrnPriv,
+                   __DRIdrawablePrivate *driDrawPriv,
+                   const __GLcontextModes *mesaVis,
+                   GLboolean isPixmap )
+{
+   s3vScreenPtr screen = (s3vScreenPtr) driScrnPriv->private;
+
+   if (isPixmap) {
+      return GL_FALSE; /* not implemented */
+   }
+   else {
+#if 0
+      driDrawPriv->driverPrivate = (void *) 
+         _mesa_create_framebuffer(mesaVis,
+                                  GL_FALSE,  /* software depth buffer? */
+                                  mesaVis->stencilBits > 0,
+                                  mesaVis->accumRedBits > 0,
+                                  mesaVis->alphaBits > 0
+                                  );
+#else
+      struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+      {
+         driRenderbuffer *frontRb
+            = driNewRenderbuffer(GL_RGBA, screen->cpp,
+                                 screen->frontOffset, screen->frontPitch);
+         s3vSetSpanFunctions(frontRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+      }
+
+      if (mesaVis->doubleBufferMode) {
+         driRenderbuffer *backRb
+            = driNewRenderbuffer(GL_RGBA, screen->cpp,
+                                 screen->backOffset, screen->backPitch);
+         s3vSetSpanFunctions(backRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+      }
+
+      if (mesaVis->depthBits == 16) {
+         driRenderbuffer *depthRb
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp,
+                                 screen->depthOffset, screen->depthPitch);
+         s3vSetSpanFunctions(depthRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+      }
+      else if (mesaVis->depthBits == 24) {
+         driRenderbuffer *depthRb
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp,
+                                 screen->depthOffset, screen->depthPitch);
+         s3vSetSpanFunctions(depthRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+      }
+
+      /* no h/w stencil yet?
+      if (mesaVis->stencilBits > 0) {
+         driRenderbuffer *stencilRb
+            = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT);
+         s3vSetSpanFunctions(stencilRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
+      }
+      */
+
+      _mesa_add_soft_renderbuffers(fb,
+                                   GL_FALSE, /* color */
+                                   GL_FALSE, /* depth */
+                                   mesaVis->stencilBits > 0,
+                                   mesaVis->accumRedBits > 0,
+                                   GL_FALSE, /* alpha */
+                                   GL_FALSE /* aux */);
+      driDrawPriv->driverPrivate = (void *) fb;
+#endif
+      return (driDrawPriv->driverPrivate != NULL);
+   }
+}
+
+
+static void
+s3vDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
+{
+   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+}
+
+static void
+s3vSwapBuffers(__DRIdrawablePrivate *drawablePrivate)
+{
+   __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate;
+   __DRIscreenPrivate *sPriv;
+   GLcontext *ctx;
+   s3vContextPtr vmesa;
+   s3vScreenPtr s3vscrn;
+   
+   vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
+   sPriv = vmesa->driScreen;
+   s3vscrn = vmesa->s3vScreen;
+   ctx = vmesa->glCtx;
+
+   DEBUG(("*** s3vSwapBuffers ***\n"));
+
+/* DMAFLUSH(); */
+
+   _mesa_notifySwapBuffers( ctx );
+
+   vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
+/*    driScrnPriv = vmesa->driScreen; */
+
+/*    if (vmesa->EnabledFlags & S3V_BACK_BUFFER) */
+
+/*	_mesa_notifySwapBuffers( ctx );  */
+#if 1
+{	
+	int x0, y0, x1, y1;
+/*	
+	int nRect = dPriv->numClipRects;
+	XF86DRIClipRectPtr pRect = dPriv->pClipRects;
+
+	__DRIscreenPrivate *driScrnPriv = vmesa->driScreen;
+*/
+
+/*	
+	DEBUG(("s3vSwapBuffers: S3V_BACK_BUFFER = 1 - nClip = %i\n", nRect));
+*/
+/*	vmesa->drawOffset=vmesa->s3vScreen->backOffset; */
+
+	x0 = dPriv->x;
+	y0 = dPriv->y;
+
+	x1 = x0 + dPriv->w - 1;
+	y1 = y0 + dPriv->h - 1;
+
+	DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
+		DMAOUT(vmesa->s3vScreen->backOffset);
+		DMAOUT(0); /* 0xc0000000 */
+		DMAOUT( ((x0 << 16) | x1) );
+		DMAOUT( ((y0 << 16) | y1) );
+		DMAOUT( (vmesa->DestStride << 16) | vmesa->SrcStride );
+		DMAOUT( (~(0)) );
+		DMAOUT( (~(0)) );
+		DMAOUT(0);
+		DMAOUT(0);
+       /* FIXME */
+		DMAOUT(0);
+		DMAOUT(0);
+		DMAOUT( (0x01 | /* Autoexecute */
+			 0x02 | /* clip */
+			 0x04 | /* 16 bit */
+			 0x20 | /* draw */
+			0x400 | /* word alignment (bit 10=1) */
+			(0x2 << 11) | /*  offset = 1 byte */
+			(0xCC << 17) |	/* rop #204 */
+			(0x3 << 25)) ); /* l-r, t-b */
+		DMAOUT(vmesa->ScissorWH);
+		DMAOUT( /* 0 */ vmesa->SrcXY );
+		DMAOUT( (dPriv->x << 16) | dPriv->y );
+	DMAFINISH();
+
+	DMAFLUSH();
+
+	vmesa->restore_primitive = -1;
+
+}
+#endif
+}
+
+static GLboolean 
+s3vMakeCurrent(__DRIcontextPrivate *driContextPriv,
+		 __DRIdrawablePrivate *driDrawPriv,
+		 __DRIdrawablePrivate *driReadPriv)
+{
+	int x1,x2,y1,y2;
+	int cx, cy, cw, ch;
+	unsigned int src_stride, dest_stride;
+	int cl;
+
+	s3vContextPtr vmesa;
+	__DRIdrawablePrivate *dPriv = driDrawPriv;
+	vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
+	
+	DEBUG(("s3vMakeCurrent\n"));
+
+	DEBUG(("dPriv->x=%i y=%i w=%i h=%i\n", dPriv->x, dPriv->y,
+		dPriv->w, dPriv->h));
+
+	if (driContextPriv) {
+	GET_CURRENT_CONTEXT(ctx);
+	s3vContextPtr oldVirgeCtx = ctx ? S3V_CONTEXT(ctx) : NULL;
+	s3vContextPtr newVirgeCtx = (s3vContextPtr) driContextPriv->driverPrivate;
+
+	if ( newVirgeCtx != oldVirgeCtx ) {
+
+		newVirgeCtx->dirty = ~0;
+		cl = 1;
+		DEBUG(("newVirgeCtx != oldVirgeCtx\n"));
+/*		s3vUpdateClipping(newVirgeCtx->glCtx ); */
+	}
+
+	if (newVirgeCtx->driDrawable != driDrawPriv) {
+	    newVirgeCtx->driDrawable = driDrawPriv;
+		DEBUG(("driDrawable != driDrawPriv\n"));
+		s3vUpdateWindow ( newVirgeCtx->glCtx );
+		s3vUpdateViewportOffset( newVirgeCtx->glCtx );
+/*		s3vUpdateClipping(newVirgeCtx->glCtx ); */
+	}
+/*
+	s3vUpdateWindow ( newVirgeCtx->glCtx );
+	s3vUpdateViewportOffset( newVirgeCtx->glCtx );
+*/
+
+/*
+	_mesa_make_current( newVirgeCtx->glCtx,
+                          (GLframebuffer *) driDrawPriv->driverPrivate,
+                          (GLframebuffer *) driReadPriv->driverPrivate );
+
+	_mesa_set_viewport(newVirgeCtx->glCtx, 0, 0,
+	                  newVirgeCtx->driDrawable->w,
+			  newVirgeCtx->driDrawable->h);
+*/
+
+#if 0
+	newVirgeCtx->Window &= ~W_GIDMask;
+	newVirgeCtx->Window |= (driDrawPriv->index << 5);
+	CHECK_DMA_BUFFER(newVirgeCtx,1);
+	WRITE(newVirgeCtx->buf, S3VWindow, newVirgeCtx->Window);
+#endif
+
+	newVirgeCtx->new_state |= S3V_NEW_WINDOW; /* FIXME */
+
+	_mesa_make_current( newVirgeCtx->glCtx, 
+                            (GLframebuffer *) driDrawPriv->driverPrivate,
+                            (GLframebuffer *) driReadPriv->driverPrivate );
+
+	if (!newVirgeCtx->glCtx->Viewport.Width) {
+	    _mesa_set_viewport(newVirgeCtx->glCtx, 0, 0, 
+					driDrawPriv->w, driDrawPriv->h);
+
+/*		s3vUpdateClipping(newVirgeCtx->glCtx ); */
+	}
+
+/*
+	if (cl) {
+		s3vUpdateClipping(newVirgeCtx->glCtx );
+		cl =0;
+	}
+*/
+
+	newVirgeCtx->new_state |= S3V_NEW_CLIP;
+
+        if (1) {
+           cx = dPriv->x;
+           cw = dPriv->w;
+           cy = dPriv->y;
+           ch = dPriv->h;
+        }
+        
+        x1 = y1 = 0;
+        x2 = cw-1;
+        y2 = ch-1;
+
+        /*  src_stride = vmesa->s3vScreen->w * vmesa->s3vScreen->cpp; 
+            dest_stride = ((x2+31)&~31) * vmesa->s3vScreen->cpp; */
+        src_stride = vmesa->driScreen->fbWidth * 2;
+        dest_stride = ((x2+31)&~31) * 2;
+    } else {
+       _mesa_make_current( NULL, NULL, NULL );
+    }
+
+    return GL_TRUE;
+}
+
+
+static GLboolean 
+s3vUnbindContext( __DRIcontextPrivate *driContextPriv )
+{
+   return GL_TRUE;
+}
+
+
+static struct __DriverAPIRec s3vAPI = {
+   s3vInitDriver,
+   s3vDestroyScreen,
+   s3vCreateContext,
+   s3vDestroyContext,
+   s3vCreateBuffer,
+   s3vDestroyBuffer,
+   s3vSwapBuffers,
+   s3vMakeCurrent,
+   s3vUnbindContext,
+};
+
+
+#if 0
+/*
+ * This is the bootstrap function for the driver.
+ * The __driCreateScreen name is the symbol that libGL.so fetches.
+ * Return:  pointer to a __DRIscreenPrivate.
+ */
+void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
+                        int numConfigs, __GLXvisualConfig *config)
+{
+   __DRIscreenPrivate *psp=NULL;
+
+   DEBUG(("__driCreateScreen: psp = %p\n", psp));
+   psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &s3vAPI);
+   DEBUG(("__driCreateScreen: psp = %p\n", psp));
+   return (void *) psp;
+}
+#endif
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3virgetri.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3virgetri.h
new file mode 100644
index 000000000..5519cfd74
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/s3v/s3virgetri.h
@@ -0,0 +1,383 @@
+/*
+ * Author: Max Lingua <sunmax@libero.it>
+ */
+
+#define LOCAL_VARS \
+	int vert0, vert1, vert2; \
+	GLfloat y0, y1, y2, ydiff; \
+	int iy0, iy1, iy2; \
+	int x0, x1, x2, z0, z1, z2; \
+	int dy01, dy02, dy12, dx01, dx02, dx12; \
+	int delt02, delt01, delt12, end01, end12, start02; \
+	int zstart, arstart, gbstart; \
+	int deltzy, deltzx, deltarx, deltgbx, deltary, deltgby; \
+	GLubyte (*colours)[4]; \
+	GLubyte (*scolours)[4]; \
+	static int tp = 0; \
+	int tmp, lr
+
+#define LOCAL_TEX_VARS \
+	int u0, u1, u2; \
+	GLfloat ru0, ru1, ru2; \
+	int v0, v1, v2; \
+	GLfloat rv0, rv1, rv2; \
+	GLfloat w0, w1, w2; \
+	GLfloat rw0, rw1, rw2; \
+	int baseu, basev; \
+	int d0, d1, d2; \
+	int deltdx, deltvx, deltux, deltdy, deltvy, deltuy; \
+	int deltwx, deltwy; \
+	int rbaseu, rbasev; \
+	int dstart, ustart, wstart, vstart; \
+	static int stmp = 0; \
+	s3virgeTextureObject_t *t
+
+#define CULL_BACKFACE() \
+	do { \
+		GLfloat *w0 = VB->Win.data[e0]; \
+		GLfloat *w1 = VB->Win.data[e1]; \
+		GLfloat *w2 = VB->Win.data[e2]; \
+		float cull; \
+		cull = ctx->backface_sign * ((w1[0] - w0[0]) * (w0[1] - w2[1]) + \
+			(w1[1] - w0[1]) * (w2[0] - w0[0])); \
+		if (cull < 0) \
+			return; \
+	} while (0)
+	
+#define SORT_VERTICES() \
+	do { \
+		y0 = VB->Win.data[e0][1]; \
+		y1 = VB->Win.data[e1][1]; \
+		y2 = VB->Win.data[e2][1]; \
+		if (y1 > y0) { \
+			if (y2 > y0) {  \
+				vert0 = e0; \
+				if (y1 > y2) { vert2 = e1; vert1 = e2; } else { vert2 = e2; vert1 = e1; } \
+			} else { vert0 = e2; vert1 = e0; vert2 = e1; } \
+		} else { \
+			if (y2 > y0) { vert0 = e1; vert1 = e0; vert2 = e2; } else { \
+				vert2 = e0; \
+				if (y2 > y1) { vert0 = e1; vert1 = e2; } else { vert0 = e2; vert1 = e1; } \
+			} \
+		} \
+	} while (0)
+
+#define SET_VARIABLES() \
+	do { \
+		iy0 = y0 = ((s3virgeDB->height - (VB->Win.data[vert0][1]))); \
+		iy1 = y1 = ((s3virgeDB->height - (VB->Win.data[vert1][1]))); \
+		iy2 = y2 = ((s3virgeDB->height - (VB->Win.data[vert2][1]))); \
+		if (iy0 == iy2) { return; } \
+		ydiff = y0 - (float)iy0; \
+		x0 = ((VB->Win.data[vert0][0]) * 1024.0 * 1024.0); \
+		x1 = ((VB->Win.data[vert1][0]) * 1024.0 * 1024.0); \
+		x2 = ((VB->Win.data[vert2][0]) * 1024.0 * 1024.0); \
+		z0 = (VB->Win.data[vert0][2] * 1024.0 * 32.0); \
+		z1 = (VB->Win.data[vert1][2] * 1024.0 * 32.0); \
+		z2 = (VB->Win.data[vert2][2] * 1024.0 * 32.0); \
+		dx12 = x2 - x1; \
+		dy12 = iy1 - iy2; \
+		dx01 = x1 - x0; \
+		dy01 = iy0 - iy1; \
+		dx02 = x2 - x0; \
+		dy02 = iy0 - iy2; \
+		delt12 = delt02 = delt01 = 0; \
+	} while (0)
+	
+#define SET_TEX_VARIABLES() \
+	do { \
+		t = ((s3virgeTextureObject_t *)ctx->Texture.Unit[0].Current->DriverData); \
+		deltwx = deltwy = wstart = deltdx = deltdy = dstart = 0; \
+		u0 = (VB->TexCoordPtr[0]->data[vert0][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
+		u1 = (VB->TexCoordPtr[0]->data[vert1][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
+		u2 = (VB->TexCoordPtr[0]->data[vert2][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
+		v0 = (VB->TexCoordPtr[0]->data[vert0][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
+		v1 = (VB->TexCoordPtr[0]->data[vert1][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
+		v2 = (VB->TexCoordPtr[0]->data[vert2][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
+		w0 = (VB->Win.data[vert0][3]); \
+		w1 = (VB->Win.data[vert1][3]); \
+		w2 = (VB->Win.data[vert2][3]); \
+	} while (0)
+
+#define FLATSHADE_COLORS() \
+	do { \
+		GLubyte *col = &(colours[pv][0]); \
+		deltarx = deltary = deltgbx = deltgby = 0; \
+		gbstart = (((col[1]) << 23) | ((col[2]) << 7)); \
+		arstart = (((col[3]) << 23) | ((col[0]) << 7)); \
+	} while (0)
+
+#define GOURAUD_COLORS() \
+	do { \
+ 		int ctmp, ctmp2, ctmp3, ctmp4; \
+		GLubyte *col0, *col1, *col2; \
+		col0 = &(colours[vert0][0]); \
+		col1 = &(colours[vert1][0]); \
+		col2 = &(colours[vert2][0]); \
+		ctmp = ((col2[3] - col0[3]) << 7) / dy02; \
+		ctmp2 = ((col2[0] - col0[0]) << 7) / dy02; \
+		deltary = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
+		ctmp3 = ((col2[1] - col0[1]) << 7) / dy02; \
+		ctmp4 = ((col2[2] - col0[2]) << 7) / dy02; \
+		deltgby = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
+		gbstart = (((int)((ydiff * ctmp3) + (col0[1] << 7)) << 16) & 0x7FFF0000) | \
+          		  ((int)((ydiff * ctmp4) + (col0[2] << 7)) & 0x7FFF); \
+		arstart = (((int)((ydiff * ctmp) + (col0[3] << 7)) << 16) & 0x7FFF0000) | \
+          		  ((int)((ydiff * ctmp2) + (col0[0] << 7)) & 0x7FFF); \
+		if (tmp) { \
+			int ax, rx, gx, bx; \
+			ax = ((col1[3] << 7) - (dy01 * ctmp + (col0[3] << 7))) / tmp; \
+			rx = ((col1[0] << 7) - (dy01 * ctmp2 + (col0[0] << 7))) / tmp; \
+			gx = ((col1[1] << 7) - (dy01 * ctmp3 + (col0[1] << 7))) / tmp; \
+			bx = ((col1[2] << 7) - (dy01 * ctmp4 + (col0[2] << 7))) / tmp; \
+			deltarx = ((ax << 16) & 0xFFFF0000) | (rx & 0xFFFF); \
+			deltgbx = ((gx << 16) & 0xFFFF0000) | (bx & 0xFFFF); \
+		} else { \
+			deltgbx = deltarx = 0; \
+ 		} \
+ 	} while (0)
+
+#define SET_XY() \
+	do { \
+		delt02 = dx02 / dy02; \
+		if (dy12) delt12 = dx12 / dy12; \
+		if (dy01) delt01 = dx01 / dy01; \
+		start02 = (ydiff * delt02) + x0; \
+		end01 = (ydiff * delt01) + x0; \
+		end12 = ((y1 - (GLfloat)iy1) * delt12) + x1; \
+	} while (0)
+
+#define SET_DIR() \
+	do { \
+		tmp = x1 - (dy01 * delt02 + x0); \
+		if (tmp > 0) { \
+			lr = 0x80000000; \
+		} else { \
+			tmp *= -1; \
+			lr = 0; \
+		} \
+		tmp >>= 20; \
+	} while (0)
+
+#define SET_Z() \
+	do { \
+		deltzy = (z2 - z0) / dy02; \
+		if (tmp) { \
+			deltzx = (z1 - (dy01 * deltzy + z0)) / tmp; \
+		} else { deltzx = 0; } \
+		zstart = (deltzy * ydiff) + z0; \
+	} while (0)
+
+#define SET_BASEUV() \
+	do { \
+		if (u0 < u1) { \
+			if (u0 < u2) { \
+				baseu = u0; \
+			} else { \
+				baseu = u2; \
+			} \
+		} else { \
+			if (u1 < u2) { \
+				baseu = u1; \
+			} else { \
+				baseu = u2; \
+			} \
+		} \
+		if (v0 < v1) { \
+			if (v0 < v2) { \
+				basev = v0; \
+			} else { \
+				basev = v2; \
+			} \
+		} else { \
+			if (v1 < v2) { \
+				basev = v1; \
+			} else { \
+				basev = v2; \
+			} \
+		} \
+	} while (0)
+
+#define SET_RW() \
+	do { \
+		/* GLfloat minW; \
+		if (w0 < w1) { \
+			if (w0 < w2) { \
+				minW = w0; \
+			} else { \
+				minW = w2; \
+			} \
+		} else { \
+			if (w1 < w2) { \
+				minW = w1; \
+			} else { \
+				minW = w2; \
+			} \
+		} */ \
+		rw0 = (512.0 * w0); \
+		rw1 = (512.0 * w1); \
+		rw2 = (512.0 * w2); \
+	} while (0)
+
+
+#define SET_D() \
+	do { \
+		GLfloat sxy, suv; \
+		int lev; \
+		suv = (VB->TexCoordPtr[0]->data[vert0][0] - \
+		       VB->TexCoordPtr[0]->data[vert2][0]) * \
+		      (VB->TexCoordPtr[0]->data[vert1][1] - \
+		       VB->TexCoordPtr[0]->data[vert2][1]) - \
+		      (VB->TexCoordPtr[0]->data[vert1][0] - \
+		       VB->TexCoordPtr[0]->data[vert2][0]) * \
+		      (VB->TexCoordPtr[0]->data[vert0][1] - \
+		       VB->TexCoordPtr[0]->data[vert2][2]); \
+		sxy = (VB->Win.data[vert0][0] - \
+		       VB->Win.data[vert2][0]) * \
+		      (VB->Win.data[vert1][1] - \
+		       VB->Win.data[vert2][1]) - \
+		      (VB->Win.data[vert1][0] - \
+		       VB->Win.data[vert2][0]) * \
+		      (VB->Win.data[vert0][1] - \
+		       VB->Win.data[vert2][2]); \
+		if (sxy < 0) sxy *= -1.0; \
+		if (suv < 0) suv *= -1.0; \
+		lev = *(int*)&suv - *(int *)&sxy; \
+		if (lev < 0) \
+			lev = 0; \
+		else \
+			lev >>=23; \
+		dstart = (lev << 27); \
+	} while (0)
+		
+
+
+#define SET_UVWD() \
+	do { \
+		SET_BASEUV(); \
+		SET_RW(); \
+		SET_D(); \
+		ru0 = (((u0 - baseu) * rw0)); \
+		ru1 = (((u1 - baseu) * rw1)); \
+		ru2 = (((u2 - baseu) * rw2)); \
+		rv0 = (((v0 - basev) * rw0)); \
+		rv1 = (((v1 - basev) * rw1)); \
+		rv2 = (((v2 - basev) * rw2)); \
+		while (baseu < 0) { baseu += (t->tObj->Image[0]->Width << 8); } \
+		while (basev < 0) { basev += (t->tObj->Image[0]->Height << 8); } \
+		if (!(baseu & 0xFF)) { baseu = (baseu >> 8); } else { baseu = (baseu >> 8) + 1; } \
+		if ((basev & 0x80) || !(basev & 0xFF)) { basev = (basev >> 8); } else { basev = (basev >> 8) - 1; } \
+		rbaseu = (baseu) << (16 - t->widthLog2); \
+		rbasev = (basev) << (16 - t->widthLog2); \
+		deltuy = (((ru2 - ru0) / dy02)); \
+		deltvy = (((rv2 - rv0) / dy02)); \
+		rw0 *= (1024.0 * 512.0); \
+		rw1 *= (1024.0 * 512.0); \
+		rw2 *= (1024.0 * 512.0); \
+		deltwy = ((rw2 - rw0) / dy02); \
+		if (tmp) { \
+			deltux = ((ru1 - (dy01 * deltuy + ru0)) / tmp); \
+			deltvx = ((rv1 - (dy01 * deltvy + rv0)) / tmp); \
+			deltwx = ((rw1 - (dy01 * deltwy + rw0)) / tmp); \
+		} else { deltux = deltvx = deltwx = 0; } \
+		ustart = (deltuy * ydiff) + (ru0); \
+		vstart = (deltvy * ydiff) + (rv0); \
+		wstart = (deltwy * ydiff) + (rw0); \
+	} while (0)
+
+
+#define SEND_COLORS() \
+	do { \
+		WAITFIFOEMPTY(6); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GBX), deltgbx); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ARX), deltarx); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GBY), deltgby); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ARY), deltary); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GS_BS), gbstart); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_AS_RS), arstart); \
+	} while (0)
+
+#define SEND_VERTICES() \
+	do { \
+		WAITFIFOEMPTY(6); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZSTART), zstart); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZXD), deltzx); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZYD), deltzy); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA12), delt12); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXEND12), end12); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA01), delt01); \
+		WAITFIFOEMPTY(5); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXEND01), end01); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA02), delt02); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXSTART02), start02); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TYS), iy0); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TY01_Y12), \
+				((((iy0 - iy1) & 0x7FF) << 16) | \
+				((iy1 - iy2) & 0x7FF) | lr)); \
+	} while (0)
+
+#define SEND_UVWD() \
+	do { \
+		WAITFIFOEMPTY(7); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_BASEV), (rbasev & 0xFFFF)); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_BASEU), (0xa0000000 | (rbaseu & 0xFFFF))); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WXD), deltwx); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WYD), deltwy); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WSTART), wstart); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DXD), deltdx); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VXD), deltvx); \
+		WAITFIFOEMPTY(7); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_UXD), deltux); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DYD), deltdy); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VYD), deltvy); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_UYD), deltuy); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DSTART), dstart); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VSTART), vstart); \
+		OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_USTART), ustart); \
+	} while (0)
+
+#define DMA_SEND_UVWD() \
+	do { \
+		DMAOUT((rbasev & 0xFFFF)); \
+		DMAOUT((0xa0000000 | (rbaseu & 0xFFFF))); \
+		DMAOUT(deltwx); \
+		DMAOUT(deltwy); \
+		DMAOUT(wstart); \
+		DMAOUT(deltdx); \
+		DMAOUT(deltvx); \
+		DMAOUT(deltux); \
+		DMAOUT(deltdy); \
+		DMAOUT(deltvy); \
+		DMAOUT(deltuy); \
+		DMAOUT(dstart); \
+		DMAOUT(vstart); \
+		DMAOUT(ustart); \
+	} while (0)
+
+
+#define DMA_SEND_COLORS() \
+	do { \
+		DMAOUT(deltgbx); \
+		DMAOUT(deltarx); \
+		DMAOUT(deltgby); \
+		DMAOUT(deltary); \
+		DMAOUT(gbstart); \
+		DMAOUT(arstart); \
+	} while (0)
+
+#define DMA_SEND_VERTICES() \
+	do { \
+		DMAOUT(deltzx); \
+		DMAOUT(deltzy); \
+		DMAOUT(zstart); \
+		DMAOUT(delt12); \
+		DMAOUT(end12); \
+		DMAOUT(delt01); \
+		DMAOUT(end01); \
+		DMAOUT(delt02); \
+		DMAOUT(start02); \
+		DMAOUT(iy0); \
+		DMAOUT(((((iy0 - iy1) & 0x7FF) << 16) | \
+			((iy1 - iy2) & 0x7FF) | lr)); \
+	} while (0)
+