ngl: Fix unevenly scaled shadowsngl-shadow-fixes

Ensure that we don't cut them off at the edges.

1 files changed, 9 insertions, 7 deletions

diff --git a/gsk/ngl/gsknglrenderjob.c b/gsk/ngl/gsknglrenderjob.c
index 5c34d1273b..e23d4741c6 100644
--- a/gsk/ngl/gsknglrenderjob.c
+++ b/gsk/ngl/gsknglrenderjob.c
@@ -2299,7 +2299,8 @@ gsk_ngl_render_job_visit_blurred_outset_shadow_node (GskNglRenderJob     *job,
   float blur_radius = gsk_outset_shadow_node_get_blur_radius (node);
   float blur_extra = blur_radius * 2.0f; /* 2.0 = shader radius_multiplier */
   float half_blur_extra = blur_extra / 2.0f;
-  int extra_blur_pixels = ceilf (half_blur_extra * scale_x);
+  int extra_blur_pixels_x = ceilf (half_blur_extra * scale_x);
+  int extra_blur_pixels_y = ceilf (half_blur_extra * scale_y);
   float spread = gsk_outset_shadow_node_get_spread (node);
   float dx = gsk_outset_shadow_node_get_dx (node);
   float dy = gsk_outset_shadow_node_get_dy (node);
@@ -2352,10 +2353,10 @@ gsk_ngl_render_job_visit_blurred_outset_shadow_node (GskNglRenderJob     *job,
   texture_width = (int)ceil ((scaled_outline.bounds.size.width + blur_extra) * scale_x);
   texture_height = (int)ceil ((scaled_outline.bounds.size.height + blur_extra) * scale_y);
 
-  scaled_outline.bounds.origin.x = extra_blur_pixels;
-  scaled_outline.bounds.origin.y = extra_blur_pixels;
-  scaled_outline.bounds.size.width = texture_width - (extra_blur_pixels * 2);
-  scaled_outline.bounds.size.height = texture_height - (extra_blur_pixels * 2);
+  scaled_outline.bounds.origin.x = extra_blur_pixels_x;
+  scaled_outline.bounds.origin.y = extra_blur_pixels_y;
+  scaled_outline.bounds.size.width = texture_width - (extra_blur_pixels_x * 2);
+  scaled_outline.bounds.size.height = texture_height - (extra_blur_pixels_y * 2);
 
   for (guint i = 0; i < G_N_ELEMENTS (scaled_outline.corner); i++)
     {
@@ -2493,12 +2494,13 @@ gsk_ngl_render_job_visit_blurred_outset_shadow_node (GskNglRenderJob     *job,
     GskNglTexture *texture;
 
     texture = gsk_ngl_driver_get_texture_by_id (job->driver, blurred_texture_id);
-    slices = gsk_ngl_texture_get_nine_slice (texture, &scaled_outline, extra_blur_pixels);
+    slices = gsk_ngl_texture_get_nine_slice (texture, &scaled_outline, extra_blur_pixels_x, extra_blur_pixels_y);
 
     offscreen.was_offscreen = TRUE;
 
     /* Our texture coordinates MUST be scaled, while the actual vertex coords
-     * MUST NOT be scaled. */
+     * MUST NOT be scaled.
+     */
 
     left_width = slices[NINE_SLICE_TOP_LEFT].rect.width / scale_x;
     right_width = slices[NINE_SLICE_TOP_RIGHT].rect.width / scale_x;