diff --git a/src/r600_exa.c b/src/r600_exa.c
index a2ce5c9..7d8cf46 100644
--- a/src/r600_exa.c
+++ b/src/r600_exa.c
@@ -1603,7 +1603,12 @@ static Bool R600CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
     }
 
     if (pMaskPicture) {
-	PixmapPtr pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
+	PixmapPtr pMaskPixmap;
+
+	if (!pMaskPicture->pDrawable)
+	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+
+	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
 	if (pMaskPixmap->drawable.width >= max_tex_w ||
 	    pMaskPixmap->drawable.height >= max_tex_h) {
diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c
index 7ae0d1f..b745705 100644
--- a/src/radeon_exa_render.c
+++ b/src/radeon_exa_render.c
@@ -524,7 +524,12 @@ static Bool R100CheckComposite(int op, PicturePtr pSrcPicture,
     }
 
     if (pMaskPicture) {
-	PixmapPtr pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
+	PixmapPtr pMaskPixmap;
+
+	if (!pMaskPicture->pDrawable)
+	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+
+	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
 	if (pMaskPixmap->drawable.width > 2047 ||
 	    pMaskPixmap->drawable.height > 2047) {
@@ -900,7 +905,12 @@ static Bool R200CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
     }
 
     if (pMaskPicture) {
-	PixmapPtr pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
+	PixmapPtr pMaskPixmap;
+
+	if (!pMaskPicture->pDrawable)
+	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+
+	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
 	if (pMaskPixmap->drawable.width > 2047 ||
 	    pMaskPixmap->drawable.height > 2047) {
@@ -1359,7 +1369,12 @@ static Bool R300CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
     }
 
     if (pMaskPicture) {
-	PixmapPtr pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
+	PixmapPtr pMaskPixmap;
+
+	if (!pMaskPicture->pDrawable)
+	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+
+	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
 	if (pMaskPixmap->drawable.width > max_tex_w ||
 	    pMaskPixmap->drawable.height > max_tex_h) {