6 files changed, 158 insertions, 91 deletions

diff --git a/nx-X11/programs/Xserver/render/Imakefile b/nx-X11/programs/Xserver/render/Imakefile
index 23f9476ea..ff272ecbd 100644
--- a/nx-X11/programs/Xserver/render/Imakefile
+++ b/nx-X11/programs/Xserver/render/Imakefile
@@ -4,6 +4,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
        SRCS =   animcur.c \
                 filter.c \
                 glyph.c \
+                matrix.c \
                 miglyph.c \
                 miindex.c \
                 mipict.c \
@@ -17,6 +18,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
        OBJS =   animcur.o \
                 filter.o \
                 glyph.o \
+                matrix.o \
                 miglyph.o \
                 miindex.o \
                 mipict.o \
diff --git a/nx-X11/programs/Xserver/render/filter.c b/nx-X11/programs/Xserver/render/filter.c
index 776bd4237..57a21a8c0 100644
--- a/nx-X11/programs/Xserver/render/filter.c
+++ b/nx-X11/programs/Xserver/render/filter.c
@@ -215,21 +215,30 @@ PictureFindFilter (ScreenPtr pScreen, char *name, int len)
 }
 
 static Bool
-convolutionFilterValidateParams (PicturePtr pPicture,
+convolutionFilterValidateParams (ScreenPtr pScreen,
                                  int	   filter,
                                  xFixed	   *params,
-                                 int	   nparams)
+                                 int	   nparams,
+                                 int*      width,
+                                 int*      height)
 {
+    int w, h;
+
     if (nparams < 3)
         return FALSE;
 
     if (xFixedFrac (params[0]) || xFixedFrac (params[1]))
         return FALSE;
 
+    w = xFixedToInt (params[0]);
+    h = xFixedToInt (params[1]);
+
     nparams -= 2;
-    if ((xFixedToInt (params[0]) * xFixedToInt (params[1])) > nparams)
+    if (w * h > nparams)
         return FALSE;
 
+    *width = w;
+    *height = h;
     return TRUE;
 }
 
@@ -271,10 +280,8 @@ PictureResetFilters (ScreenPtr pScreen)
 int
 SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams)
 {
-    ScreenPtr     pScreen;
     PictFilterPtr pFilter;
-    xFixed        *new_params;
-    int           i;
+    ScreenPtr     pScreen;
 
     if (pPicture->pDrawable) {
         pScreen = pPicture->pDrawable->pScreen;
@@ -288,7 +295,7 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     if (!pFilter)
         return BadName;
 
-    if (!pPicture->pDrawable) {
+    if (pPicture->pDrawable == NULL) {
         int s;
 
         /* For source pictures, the picture isn't tied to a screen.  So, ensure
@@ -303,8 +310,25 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
         }
     }
 
+    return SetPicturePictFilter (pPicture, pFilter, params, nparams);
+}
+
+int
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+                     xFixed *params, int nparams)
+{
+    ScreenPtr  pScreen;
+    int                i;
+
+    if (pPicture->pDrawable)
+       pScreen = pPicture->pDrawable->pScreen;
+    else
+       pScreen = screenInfo.screens[0];
+
     if (pFilter->ValidateParams) {
-        if (!(*pFilter->ValidateParams) (pPicture, pFilter->id, params, nparams))
+        int width, height;
+
+        if (!(*pFilter->ValidateParams) (pScreen, pFilter->id, params, nparams, &width, &height))
           return BadMatch;
     }
     else if (nparams) {
@@ -312,7 +336,7 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     }
 
     if (nparams != pPicture->filter_nparams) {
-        new_params = xalloc (nparams * sizeof (xFixed));
+        xFixed *new_params = xalloc (nparams * sizeof (xFixed));
 
         if (!new_params && nparams)
             return BadAlloc;
@@ -324,9 +348,10 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
         pPicture->filter_params[i] = params[i];
     pPicture->filter = pFilter->id;
 
-    if (pPicture->pDrawable) {
-        PictureScreenPtr ps = GetPictureScreen (pScreen);
-        int result;
+    if (pPicture->pDrawable)
+    {
+        PictureScreenPtr    ps = GetPictureScreen(pScreen);
+        int                 result;
 
         result = (*ps->ChangePictureFilter) (pPicture, pPicture->filter,
                                              params, nparams);
@@ -335,5 +360,5 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     }
     pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
 
-    return Success;
+    return ;
 }
diff --git a/nx-X11/programs/Xserver/render/matrix.c b/nx-X11/programs/Xserver/render/matrix.c
new file mode 100644
index 000000000..83cd66c43
--- /dev/null
+++ b/nx-X11/programs/Xserver/render/matrix.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2007 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "picturestr.h"
+
+void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+                                    xRenderTransform * render)
+{
+    pict->matrix[0][0] = render->matrix11;
+    pict->matrix[0][1] = render->matrix12;
+    pict->matrix[0][2] = render->matrix13;
+
+    pict->matrix[1][0] = render->matrix21;
+    pict->matrix[1][1] = render->matrix22;
+    pict->matrix[1][2] = render->matrix23;
+
+    pict->matrix[2][0] = render->matrix31;
+    pict->matrix[2][1] = render->matrix32;
+    pict->matrix[2][2] = render->matrix33;
+}
+
+void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+                                    PictTransformPtr pict)
+{
+    render->matrix11 = pict->matrix[0][0];
+    render->matrix12 = pict->matrix[0][1];
+    render->matrix13 = pict->matrix[0][2];
+
+    render->matrix21 = pict->matrix[1][0];
+    render->matrix22 = pict->matrix[1][1];
+    render->matrix23 = pict->matrix[1][2];
+
+    render->matrix31 = pict->matrix[2][0];
+    render->matrix32 = pict->matrix[2][1];
+    render->matrix33 = pict->matrix[2][2];
+}
+
+Bool
+PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector)
+{
+    return pixman_transform_point(transform, vector);
+}
+
+Bool
+PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector)
+{
+    return pixman_transform_point_3d(transform, vector);
+}
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c
index ddb21a07c..3c43abd67 100644
--- a/nx-X11/programs/Xserver/render/picture.c
+++ b/nx-X11/programs/Xserver/render/picture.c
@@ -1892,71 +1892,3 @@ AddTraps (PicturePtr	pPicture,
     ValidatePicture (pPicture);
     (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps);
 }
-
-#define MAX_FIXED_48_16	    ((xFixed_48_16) 0x7fffffff)
-#define MIN_FIXED_48_16	    (-((xFixed_48_16) 1 << 31))
-
-Bool
-PictureTransformPoint3d (PictTransformPtr transform,
-                         PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] *
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    *vector = result;
-    return TRUE;
-}
-
-
-Bool
-PictureTransformPoint (PictTransformPtr transform,
-		       PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] * 
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    for (j = 0; j < 2; j++)
-    {
-	partial = (xFixed_48_16) result.vector[j] << 16;
-	v = partial / result.vector[2];
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	vector->vector[j] = (xFixed) v;
-    }
-    vector->vector[2] = xFixed1;
-    return TRUE;
-}
diff --git a/nx-X11/programs/Xserver/render/picturestr.h b/nx-X11/programs/Xserver/render/picturestr.h
index 96c2b8abc..4969f6cab 100644
--- a/nx-X11/programs/Xserver/render/picturestr.h
+++ b/nx-X11/programs/Xserver/render/picturestr.h
@@ -54,13 +54,10 @@ typedef struct _PictFormat {
     IndexFormatRec  index;
 } PictFormatRec;
 
-typedef struct _PictVector {
-    xFixed	    vector[3];
-} PictVector, *PictVectorPtr;
+typedef struct pixman_vector PictVector, *PictVectorPtr;
+typedef struct pixman_transform PictTransform, *PictTransformPtr;
 
-typedef struct _PictTransform {
-    xFixed	    matrix[3][3];
-} PictTransform, *PictTransformPtr;
+#define pict_f_transform pixman_f_transform
 
 #define PICT_GRADIENT_STOPTABLE_SIZE 1024
 #define SourcePictTypeSolidFill 0
@@ -168,12 +165,14 @@ typedef struct _Picture {
     SourcePictPtr   pSourcePict;
 } PictureRec;
 
-typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
-						 xFixed *params, int nparams);
+typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
+						 xFixed *params, int nparams,
+                                                 int *width, int *height);
 typedef struct {
     char			    *name;
     int				    id;
     PictFilterValidateParamsProcPtr ValidateParams;
+    int width, height;
 } PictFilterRec, *PictFilterPtr;
 
 #define PictFilterNearest	0
@@ -457,7 +456,12 @@ PictFilterPtr
 PictureFindFilter (ScreenPtr pScreen, char *name, int len);
 
 int
-SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams);
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+		      xFixed *params, int nparams);
+
+int
+SetPictureFilter (PicturePtr pPicture, char *name, int len,
+		  xFixed *params, int nparams);
 
 Bool
 PictureFinishInit (void);
@@ -657,4 +661,22 @@ void PanoramiXRenderInit (void);
 void PanoramiXRenderReset (void);
 #endif
 
+/*
+ * matrix.c
+ */
+
+extern _X_EXPORT void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+                                    xRenderTransform * render);
+
+extern _X_EXPORT void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+                                    PictTransformPtr pict);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector);
+
 #endif /* _PICTURESTR_H_ */
diff --git a/nx-X11/programs/Xserver/render/render.c b/nx-X11/programs/Xserver/render/render.c
index 2dedbc9c4..b165cf549 100644
--- a/nx-X11/programs/Xserver/render/render.c
+++ b/nx-X11/programs/Xserver/render/render.c
@@ -2663,7 +2663,7 @@ PanoramiXRenderCreatePicture (ClientPtr client)
     newPict->info[0].id = stuff->pid;
     
     if (refDraw->type == XRT_WINDOW &&
-	stuff->drawable == WindowTable[0]->drawable.id)
+	stuff->drawable == screenInfo.screens[0]->root->drawable.id)
     {
 	newPict->u.pict.root = TRUE;
     }