Back out previous changes to the transformed coordinates test. It looks like theRENDERCHECK-1_0_2

intention really was for pixels to be centered on (x + .5, y + .5), and this
does seem more sensible.   Bump the version to 1.0.2 and update docs.

6 files changed, 27 insertions, 22 deletions

diff --git a/AUTHORS b/AUTHORS
index f43375f..aba7a62 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1 +1 @@
-Written in 2004 by Eric Anholt.
\ No newline at end of file
+Written in 2004 by Eric Anholt.
diff --git a/NEWS b/NEWS
index 0c03412..5743246 100644
--- a/NEWS
+++ b/NEWS
@@ -1,2 +1,10 @@
-9 May 2004:
-First release of renderext.
+2004-09-19:
+	Version 1.0.2 released.
+	Adds a transformed coordinates test.
+
+2004-05-17:
+	Version 1.0.1 released.
+	Makes the fill test useful and adds a destination coordinates test.
+
+2004-05-10:
+	Initial version 1.0 imported.
diff --git a/README b/README
index 9034754..26f4a90 100644
--- a/README
+++ b/README
@@ -4,6 +4,7 @@ separate calculations of expected output.
 Tests currently include:
 - Destination coordinates correctness
 - Source coordinates correctness
+- Transformed (FilterNearest) source coordinates correctness.
 - Composite with and without mask (with/without component alpha), with 1x1
   repeating Pictures and 10x10 Pictures.
 
diff --git a/TODO b/TODO
index 158f883..bfae01f 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,4 @@
-- Check filtering
+- Check bilinear filtering
 - Check repeating transformed sources
 - Check coordinates for more different transformations
 - Get a useful number being produced for error values, and correct eval_diff's
@@ -6,4 +6,4 @@
 - Check source/mask pixels falling outside the drawable.
 - Command line args for verbosity, what tests, move iter, etc.
 - Check repeating of sources with various sizes.
-- Check trapezoids!
\ No newline at end of file
+- Check trapezoids!
diff --git a/configure.ac b/configure.ac
index 69b5abd..510b31b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 
 AC_PREREQ(2.57)
 AC_INIT([rendercheck],
-        1.0.1,
+        1.0.2,
         [anholt@FreeBSD.org],
         rendercheck)
 
diff --git a/tests.c b/tests.c
index 048428d..0123b63 100644
--- a/tests.c
+++ b/tests.c
@@ -321,7 +321,7 @@ trans_coords_test(Display *dpy, picture_info *win, picture_info *src,
 	int x, y;
 	XRenderPictureAttributes pa;
 	Bool failed = FALSE;
-	int tested_colors[35][35], expected_colors[35][35];
+	int tested_colors[40][40], expected_colors[40][40];
 	XTransform t;
 
 	t.matrix[0][0] = 1.0; t.matrix[0][1] = 0.0; t.matrix[0][2] = 0.0;
@@ -331,22 +331,18 @@ trans_coords_test(Display *dpy, picture_info *win, picture_info *src,
 
 	if (!test_mask)
 		XRenderComposite(dpy, PictOpSrc, src->pict, 0,
-		    win->pict, 0, 0, 0, 0, 0, 0, 35, 35);
+		    win->pict, 0, 0, 0, 0, 0, 0, 40, 40);
 	else {
 		XRenderComposite(dpy, PictOpSrc, white->pict, src->pict,
-		    win->pict, 0, 0, 0, 0, 0, 0, 35, 35);
+		    win->pict, 0, 0, 0, 0, 0, 0, 40, 40);
 	}
 
-	/* Only pay attention to the first 35 pixels, as we aren't expecting
-	 * errors beyond that, and then we don't hit rounding-out-of-bounds
-	 * issues on our expected source coords.
-	 */
-	for (x = 0; x < 35; x++) {
-	    for (y = 0; y < 35; y++) {
+	for (x = 0; x < 40; x++) {
+	    for (y = 0; y < 40; y++) {
 		int src_sample_x, src_sample_y;
 
-		src_sample_x = (x + 4) / 8;
-		src_sample_y = (y + 4) / 8;
+		src_sample_x = x / 8;
+		src_sample_y = y / 8;
 		expected_colors[x][y] = dot_colors[src_sample_x][src_sample_y];
 
 		get_pixel(dpy, win, x, y, &tested);
@@ -368,17 +364,17 @@ trans_coords_test(Display *dpy, picture_info *win, picture_info *src,
 		printf("%s transform coordinates test failed.\n",
 		    test_mask ? "mask" : "src");
 		printf("expected vs tested:\n");
-		for (y = 0; y < 35; y++) {
-			for (x = 0; x < 35; x++)
+		for (y = 0; y < 40; y++) {
+			for (x = 0; x < 40; x++)
 				printf("%d", expected_colors[x][y]);
 			printf(" ");
-			for (x = 0; x < 35; x++)
+			for (x = 0; x < 40; x++)
 				printf("%d", tested_colors[x][y]);
 			printf("\n");
 		}
 		printf(" vs tested (same)\n");
-		for (y = 0; y < 35; y++) {
-			for (x = 0; x < 35; x++)
+		for (y = 0; y < 40; y++) {
+			for (x = 0; x < 40; x++)
 				printf("%d", tested_colors[x][y]);
 			printf("\n");
 		}