increase morph targets to 256

Author: robtfm

crates/bevy_mesh/src/morph.rs

@@ -14,7 +14,7 @@ const MAX_TEXTURE_WIDTH: u32 = 2048;
 const MAX_COMPONENTS: u32 = MAX_TEXTURE_WIDTH * MAX_TEXTURE_WIDTH;
 
 /// Max target count available for [morph targets](MorphWeights).
-pub const MAX_MORPH_WEIGHTS: usize = 64;
+pub const MAX_MORPH_WEIGHTS: usize = 256;
 
 #[derive(Error, Clone, Debug)]
 pub enum MorphBuildError {

crates/bevy_pbr/src/render/mesh_types.wgsl

@@ -34,7 +34,7 @@ struct SkinnedMesh {
 
 #ifdef MORPH_TARGETS
 struct MorphWeights {
-    weights: array<vec4<f32>, 16u>, // 16 = 64 / 4 (64 = MAX_MORPH_WEIGHTS)
+    weights: array<vec4<f32>, 64u>, // 64 = 256 / 4 (256 = MAX_MORPH_WEIGHTS)
 };
 #endif