Refactor texture image filtering

- Support only `Linear` or `Nearest`
- Simplify `Layer` groups
- Move `FilterMethod` to `Image` and `image::Viewer`

1 files changed, 13 insertions, 3 deletions

diff --git a/tiny_skia/src/backend.rs b/tiny_skia/src/backend.rs
index 3c6fe288..f2905b00 100644
--- a/tiny_skia/src/backend.rs
+++ b/tiny_skia/src/backend.rs
@@ -445,7 +445,11 @@ impl Backend {
                 );
             }
             #[cfg(feature = "image")]
-            Primitive::Image { handle, bounds } => {
+            Primitive::Image {
+                handle,
+                filter_method,
+                bounds,
+            } => {
                 let physical_bounds = (*bounds + translation) * scale_factor;
 
                 if !clip_bounds.intersects(&physical_bounds) {
@@ -461,8 +465,14 @@ impl Backend {
                 )
                 .post_scale(scale_factor, scale_factor);
 
-                self.raster_pipeline
-                    .draw(handle, *bounds, pixels, transform, clip_mask);
+                self.raster_pipeline.draw(
+                    handle,
+                    *filter_method,
+                    *bounds,
+                    pixels,
+                    transform,
+                    clip_mask,
+                );
             }
             #[cfg(not(feature = "image"))]
             Primitive::Image { .. } => {