Bug 1757002 - Fix incorrect scaling of large surfaces r=gfx-reviewers,aosmond

Fixes a typo introduced when rebasing the original patch Differential Revision: https://phabricator.services.mozilla.com/D139883
2022-02-28 23:22:11 +00:00 · 2022-02-28 23:22:11 +00:00 · 4144c8d651
--- a/gfx/tests/crashtests/1757002.html
+++ b/gfx/tests/crashtests/1757002.html
@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+      * {
+          direction: rtl;
+          writing-mode: vertical-rl;
+          rotate: 225.4833291380626deg 16 -117 119
+      }
+      * {
+          padding-inline: 81%;
+          border: 255pt hsl(0 35% 54% / 1%) solid;
+          min-inline-size: max-content;
+          margin-top: 206vmax ! important;
+          margin-block-start: 94%;
+          opacity: 0.4211200180067617;
+      }
+  </style>
+</head>
+</html>
+
--- a/gfx/tests/crashtests/crashtests.list
+++ b/gfx/tests/crashtests/crashtests.list
@ -209,3 +209,5 @@ load 1704321-1.html
 load 1702638.html
 load 1730695.html
 load 1745775.html
+load 1757002.html
+
--- a/gfx/wr/webrender/src/picture.rs
+++ b/gfx/wr/webrender/src/picture.rs
@ -6772,7 +6772,7 @@ fn get_surface_rects(
    let task_size_f = clipped.size();

    if task_size_f.width > MAX_SURFACE_SIZE || task_size_f.height > MAX_SURFACE_SIZE {
-        let max_dimension = task_size_f.width.max(task_size_f.height);
+        let max_dimension = clipped_local.width().max(clipped_local.height());

        surface.raster_spatial_node_index = surface.surface_spatial_node_index;
        surface.device_pixel_scale = Scale::new(MAX_SURFACE_SIZE / max_dimension);