From 734c164464a3b5d9d9dd2dc3993de85b1f63c2ff Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 29 Mar 2008 11:45:29 -0700
Subject: Add up/down scaling composite tests

---
 do_blt.c   | 16 +++++++++++++++-
 do_tests.c |  8 ++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/do_blt.c b/do_blt.c
index f843ae5..1f4985a 100644
--- a/do_blt.c
+++ b/do_blt.c
@@ -614,8 +614,14 @@ int
 InitCompositeWin(XParms xp, Parms p, int reps)
 {
     XRenderPictFormat	*format;
+    int	mul = 1, div = 1;
+
+    if (p->fillStyle) {
+	mul = 0x10000;
+	div = p->fillStyle;
+    }
     (void) InitScroll (xp, p, reps);
-    InitCopyLocations (xp, p, reps);
+    InitCopyLocations (xp, p, reps, mul, div);
     format = XRenderFindVisualFormat (xp->d, xp->vinfo.visual);
     winPict = XRenderCreatePicture (xp->d, xp->w, format, 0, NULL);
     return reps;
@@ -660,6 +666,14 @@ InitCompositePix(XParms xp, Parms p, int reps)
     pix = XCreatePixmap(xp->d, xp->w, WIDTH, HEIGHT, depth);
     pixPict = XRenderCreatePicture (xp->d, pix, format, 0, NULL);
     
+    if (p->fillStyle) {
+	XTransform		transform;
+	memset (&transform, '\0', sizeof (transform));
+	transform.matrix[0][0] = 0x10000;
+	transform.matrix[1][1] = 0x10000;
+	transform.matrix[2][2] = p->fillStyle;
+	XRenderSetPictureTransform (xp->d, pixPict, &transform);
+    }
     XRenderComposite (xp->d, PictOpClear,
 		      winPict, None, pixPict,
 		      0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
diff --git a/do_tests.c b/do_tests.c
index 5d30dc5..6766d82 100644
--- a/do_tests.c
+++ b/do_tests.c
@@ -1283,6 +1283,14 @@ Test test[] = {
 		InitCompositePix, DoCompositePixWin, MidScroll, EndCompositeWin,
 		VERSION1_6, COMP, 0,
 		{4, 500}},
+  {"-magpixwin500", "Scale 250x250 from pixmap to 500x500 window", NULL,
+		InitCompositePix, DoCompositePixWin, MidScroll, EndCompositeWin,
+		VERSION1_6, COMP, 0,
+		{4, 500, NULL, NULL, 0x20000}},
+  {"-minpixwin500", "Scale 500x500 from pixmap to 250x250 window", NULL,
+		InitCompositePix, DoCompositePixWin, MidScroll, EndCompositeWin,
+		VERSION1_6, COMP, 0,
+		{4, 250, NULL, NULL, 0x08000}},
   {"-noop",     "X protocol NoOperation", NULL,
 		NullInitProc, DoNoOp, NullProc, NullProc,
 		V1_2FEATURE, PLANEMASK, 0,
-- 
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