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-rw-r--r--t_blend.c170
1 files changed, 92 insertions, 78 deletions
diff --git a/t_blend.c b/t_blend.c
index 525ea09..3a91400 100644
--- a/t_blend.c
+++ b/t_blend.c
@@ -34,93 +34,107 @@ blend_test(Display *dpy, picture_info *win, picture_info *dst,
color4d expected, tested, tdst;
char testname[20];
int i, j, k, y, iter;
+ int page, num_pages;
+
+ /* If the window is smaller than the number of sources to test,
+ * we need to break the sources up into pages.
+ *
+ * We however assume that the window will always be wider than num_ops.
+ */
+ num_pages = num_src / win_height + 1;
k = y = 0;
while (k < num_dst) {
XImage *image;
int k0 = k;
-
- for (iter = 0; iter < pixmap_move_iter; iter++) {
- k = k0;
- y = 0;
- while (k < num_dst && y + num_src < win_height) {
- XRenderComposite(dpy, PictOpSrc,
- dst_color[k]->pict, 0, dst->pict,
- 0, 0,
- 0, 0,
- 0, y,
- num_op, num_src);
- for (j = 0; j < num_src; j++) {
- for (i = 0; i < num_op; i++) {
- XRenderComposite(dpy, ops[op[i]].op,
- src_color[j]->pict, 0, dst->pict,
- 0, 0,
- 0, 0,
- i, y,
- 1, 1);
- }
- y++;
+ int this_src, rem_src;
+
+ rem_src = num_src;
+ for (page = 0; page < num_pages; page++) {
+ this_src = rem_src / (num_pages - page);
+ for (iter = 0; iter < pixmap_move_iter; iter++) {
+ k = k0;
+ y = 0;
+ while (k < num_dst && y + this_src < win_height) {
+ XRenderComposite(dpy, PictOpSrc,
+ dst_color[k]->pict, 0, dst->pict,
+ 0, 0,
+ 0, 0,
+ 0, y,
+ num_op, this_src);
+ for (j = 0; j < this_src; j++) {
+ for (i = 0; i < num_op; i++) {
+ XRenderComposite(dpy, ops[op[i]].op,
+ src_color[j]->pict, 0, dst->pict,
+ 0, 0,
+ 0, 0,
+ i, y,
+ 1, 1);
+ }
+ y++;
+ }
+ k++;
+ }
}
- k++;
- }
- }
- image = XGetImage(dpy, dst->d,
- 0, 0, num_ops, y,
- 0xffffffff, ZPixmap);
- copy_pict_to_win(dpy, dst, win, win_width, win_height);
-
- y = 0;
- while (k0 < k) {
- XRenderDirectFormat dst_acc;
-
- accuracy(&dst_acc,
- &dst->format->direct,
- &dst_color[k0]->format->direct);
-
- tdst = dst_color[k0]->color;
- color_correct(dst, &tdst);
-
- for (j = 0; j < num_src; j++) {
- XRenderDirectFormat acc;
-
- accuracy(&acc, &src_color[j]->format->direct, &dst_acc);
-
- for (i = 0; i < num_op; i++) {
- get_pixel_from_image(image, dst, i, y, &tested);
-
- do_composite(ops[op[i]].op,
- &src_color[j]->color,
- NULL,
- &tdst,
- &expected,
- FALSE);
- color_correct(dst, &expected);
-
- if (eval_diff(&acc, &expected, &tested) > 3.) {
- char srcformat[20];
-
- snprintf(testname, 20, "%s blend", ops[op[i]].name);
- describe_format(srcformat, 20, src_color[j]->format);
- print_fail(testname, &expected, &tested, 0, 0,
- eval_diff(&acc, &expected, &tested));
- printf("src color: %.2f %.2f %.2f %.2f (%s)\n"
- "dst color: %.2f %.2f %.2f %.2f\n",
- src_color[j]->color.r, src_color[j]->color.g,
- src_color[j]->color.b, src_color[j]->color.a,
- srcformat,
- dst_color[k0]->color.r, dst_color[k0]->color.g,
- dst_color[k0]->color.b, dst_color[k0]->color.a);
- printf("src: %s, dst: %s\n", src_color[j]->name, dst->name);
- return FALSE;
- }
+ image = XGetImage(dpy, dst->d,
+ 0, 0, num_ops, y,
+ 0xffffffff, ZPixmap);
+ copy_pict_to_win(dpy, dst, win, win_width, win_height);
+
+ y = 0;
+ while (k0 < k) {
+ XRenderDirectFormat dst_acc;
+
+ accuracy(&dst_acc,
+ &dst->format->direct,
+ &dst_color[k0]->format->direct);
+
+ tdst = dst_color[k0]->color;
+ color_correct(dst, &tdst);
+
+ for (j = 0; j < this_src; j++) {
+ XRenderDirectFormat acc;
+
+ accuracy(&acc, &src_color[j]->format->direct, &dst_acc);
+
+ for (i = 0; i < num_op; i++) {
+ get_pixel_from_image(image, dst, i, y, &tested);
+
+ do_composite(ops[op[i]].op,
+ &src_color[j]->color,
+ NULL,
+ &tdst,
+ &expected,
+ FALSE);
+ color_correct(dst, &expected);
+
+ if (eval_diff(&acc, &expected, &tested) > 3.) {
+ char srcformat[20];
+
+ snprintf(testname, 20, "%s blend", ops[op[i]].name);
+ describe_format(srcformat, 20, src_color[j]->format);
+ print_fail(testname, &expected, &tested, 0, 0,
+ eval_diff(&acc, &expected, &tested));
+ printf("src color: %.2f %.2f %.2f %.2f (%s)\n"
+ "dst color: %.2f %.2f %.2f %.2f\n",
+ src_color[j]->color.r, src_color[j]->color.g,
+ src_color[j]->color.b, src_color[j]->color.a,
+ srcformat,
+ dst_color[k0]->color.r, dst_color[k0]->color.g,
+ dst_color[k0]->color.b, dst_color[k0]->color.a);
+ printf("src: %s, dst: %s\n", src_color[j]->name, dst->name);
+ return FALSE;
+ }
+ }
+ y++;
+ }
+ k0++;
}
- y++;
- }
- k0++;
- }
- XDestroyImage(image);
+ XDestroyImage(image);
+ rem_src -= this_src;
+ }
}
return TRUE;