From c3fdfc17dd8688908c31622f3a00f055af627628 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Sun, 9 Jul 2023 22:02:34 +0200
Subject: [PATCH] swf: Scale filter distances where appropriate

---
 swf/src/types/bevel_filter.rs                   |   1 +
 swf/src/types/drop_shadow_filter.rs             |   1 +
 swf/src/types/gradient_filter.rs                |   1 +
 .../drop_shadow_scales_with_screen/expected.png | Bin 0 -> 16318 bytes
 .../drop_shadow_scales_with_screen/output.txt   |   0
 .../drop_shadow_scales_with_screen/test.fla     | Bin 0 -> 6420 bytes
 .../drop_shadow_scales_with_screen/test.swf     | Bin 0 -> 661 bytes
 .../drop_shadow_scales_with_screen/test.toml    |   8 ++++++++
 8 files changed, 11 insertions(+)
 create mode 100644 tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/expected.png
 create mode 100644 tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/output.txt
 create mode 100644 tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.fla
 create mode 100644 tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.swf
 create mode 100644 tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.toml

diff --git a/swf/src/types/bevel_filter.rs b/swf/src/types/bevel_filter.rs
index 0d736b59b..7f00d3113 100644
--- a/swf/src/types/bevel_filter.rs
+++ b/swf/src/types/bevel_filter.rs
@@ -37,6 +37,7 @@ impl BevelFilter {
     pub fn scale(&mut self, x: f32, y: f32) {
         self.blur_x *= Fixed16::from_f32(x);
         self.blur_y *= Fixed16::from_f32(y);
+        self.distance *= Fixed16::from_f32(y);
     }
 
     pub fn inner_blur_filter(&self) -> BlurFilter {
diff --git a/swf/src/types/drop_shadow_filter.rs b/swf/src/types/drop_shadow_filter.rs
index 4a4cf1180..28a7a7fbd 100644
--- a/swf/src/types/drop_shadow_filter.rs
+++ b/swf/src/types/drop_shadow_filter.rs
@@ -36,6 +36,7 @@ impl DropShadowFilter {
     pub fn scale(&mut self, x: f32, y: f32) {
         self.blur_x *= Fixed16::from_f32(x);
         self.blur_y *= Fixed16::from_f32(y);
+        self.distance *= Fixed16::from_f32(y);
     }
 
     pub fn inner_blur_filter(&self) -> BlurFilter {
diff --git a/swf/src/types/gradient_filter.rs b/swf/src/types/gradient_filter.rs
index bf207337a..cc3119efa 100644
--- a/swf/src/types/gradient_filter.rs
+++ b/swf/src/types/gradient_filter.rs
@@ -36,6 +36,7 @@ impl GradientFilter {
     pub fn scale(&mut self, x: f32, y: f32) {
         self.blur_x *= Fixed16::from_f32(x);
         self.blur_y *= Fixed16::from_f32(y);
+        self.distance *= Fixed16::from_f32(y);
     }
 
     pub fn inner_blur_filter(&self) -> BlurFilter {
diff --git a/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/expected.png b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/expected.png
new file mode 100644
index 0000000000000000000000000000000000000000..775ea3c0ead3270958049a1a315753b3aeff095a
GIT binary patch
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diff --git a/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/output.txt b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/output.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.fla b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.fla
new file mode 100644
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diff --git a/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.swf b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.swf
new file mode 100644
index 0000000000000000000000000000000000000000..91d289797db63ca76d2297179d5b746c566a4a6b
GIT binary patch
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literal 0
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diff --git a/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.toml b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.toml
new file mode 100644
index 000000000..f18fdf769
--- /dev/null
+++ b/tests/tests/swfs/visual/filters/drop_shadow_scales_with_screen/test.toml
@@ -0,0 +1,8 @@
+num_frames = 1
+
+[image_comparison]
+tolerance = 2
+
+[player_options]
+with_renderer = { optional = false, sample_count = 1 }
+viewport_dimensions = { width = 800, height = 400, scale_factor = 1.0 }