added Daryll's patches for texture alignment

src/mesa/drivers/glide/fxdd.c

@@ -708,6 +708,7 @@ int fxDDInitFxMesaContext( fxMesaContext fxMesa )
    FX_grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); /* Not every Glide has this */
 #endif
 
+   fxMesa->textureAlign=FX_grGetInteger(FX_TEXTURE_ALIGN);
    fxMesa->glCtx->Const.MaxTextureLevels=9;
    fxMesa->glCtx->Const.MaxTextureSize=256;
    fxMesa->glCtx->Const.MaxTextureUnits=fxMesa->emulateTwoTMUs ? 2 : 1;

src/mesa/drivers/glide/fxdrv.h

@@ -480,6 +480,7 @@ struct tfxMesaContext {
   GLfloat fogDensity;
   GLfloat fogStart, fogEnd;
   GrFog_t *fogTable;
+  GLint textureAlign;
 
   /* Acc. functions */
 

src/mesa/drivers/glide/fxglidew.c

@@ -68,6 +68,9 @@ FxI32 FX_grGetInteger_NoLock(FxU32 pname)
        return FXFALSE;
     case FX_PENDING_BUFFERSWAPS:
 	return grBufferNumPending();
+    case FX_TEXTURE_ALIGN:
+        /* This is a guess from reading the glide3 docs */
+        return 8;
     default:
        if (MESA_VERBOSE&VERBOSE_DRIVER) {
           fprintf(stderr,"Wrong parameter in FX_grGetInteger!\n");
@@ -84,6 +87,7 @@ FxI32 FX_grGetInteger_NoLock(FxU32 pname)
      case FX_GLIDE_STATE_SIZE:
      case FX_LFB_PIXEL_PIPE:
      case FX_PENDING_BUFFERSWAPS:
+     case FX_TEXTURE_ALIGN:
        grname = pname;
        break;
      default:

src/mesa/drivers/glide/fxglidew.h

@@ -66,11 +66,13 @@
 	#define FX_GLIDE_STATE_SIZE             0x0006	  /* Size of buffer, in bytes, needed to save Glide state. */
 	#define FX_LFB_PIXEL_PIPE               0x0009	  /* 1 if LFB writes can go through the 3D pixel pipe. */		
 	#define FX_PENDING_BUFFERSWAPS          0x0014    /* The number of buffer swaps pending. */
+	#define FX_TEXTURE_ALIGN		0x0024    /* The required alignment for textures */
 #else
-        #define FX_FOG_TABLE_ENTRIES            GR_FOG_TABLE_ENTRIES  
+	#define FX_FOG_TABLE_ENTRIES            GR_FOG_TABLE_ENTRIES
 	#define FX_GLIDE_STATE_SIZE             GR_GLIDE_STATE_SIZE
-	#define FX_LFB_PIXEL_PIPE               GR_LFB_PIXEL_PIPE		
-	#define FX_PENDING_BUFFERSWAPS          GR_PENDING_BUFFERSWAPS  
+	#define FX_LFB_PIXEL_PIPE               GR_LFB_PIXEL_PIPE
+	#define FX_PENDING_BUFFERSWAPS          GR_PENDING_BUFFERSWAPS
+	#define FX_TEXTURE_ALIGN		GR_TEXTURE_ALIGN
 #endif
 
 /*