Align texture API with Metal

Author: kvark

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "metal"
-version = "0.18.0"
+version = "0.19.0"
 description = "Rust bindings for Metal"
 documentation = "https://docs.rs/crate/metal"
 homepage = "https://github.com/gfx-rs/metal-rs"

examples/headless-render/main.rs

@@ -85,6 +85,7 @@ fn save_image(texture: &TextureRef) {
 
     texture.get_bytes(
         image.as_mut_ptr() as *mut std::ffi::c_void,
+        VIEW_WIDTH * 4,
         MTLRegion {
             origin: MTLOrigin { x: 0, y: 0, z: 0 },
             size: MTLSize {
@@ -94,7 +95,6 @@ fn save_image(texture: &TextureRef) {
             },
         },
         0,
-        VIEW_WIDTH * 4,
     );
 
     let out_file =

src/texture.rs

@@ -238,9 +238,9 @@ impl TextureRef {
     pub fn get_bytes(
         &self,
         bytes: *mut std::ffi::c_void,
+        stride: NSUInteger,
         region: MTLRegion,
         mipmap_level: NSUInteger,
-        stride: NSUInteger,
     ) {
         unsafe {
             msg_send![self, getBytes:bytes
@@ -253,10 +253,10 @@ impl TextureRef {
     pub fn get_bytes_in_slice(
         &self,
         bytes: *mut std::ffi::c_void,
-        region: MTLRegion,
-        mipmap_level: NSUInteger,
         stride: NSUInteger,
         image_stride: NSUInteger,
+        region: MTLRegion,
+        mipmap_level: NSUInteger,
         slice: NSUInteger,
     ) {
         unsafe {
@@ -273,8 +273,8 @@ impl TextureRef {
         &self,
         region: MTLRegion,
         mipmap_level: NSUInteger,
-        stride: NSUInteger,
         bytes: *const std::ffi::c_void,
+        stride: NSUInteger,
     ) {
         unsafe {
             msg_send![self, replaceRegion:region
@@ -288,10 +288,10 @@ impl TextureRef {
         &self,
         region: MTLRegion,
         mipmap_level: NSUInteger,
-        image_stride: NSUInteger,
-        stride: NSUInteger,
         slice: NSUInteger,
         bytes: *const std::ffi::c_void,
+        stride: NSUInteger,
+        image_stride: NSUInteger,
     ) {
         unsafe {
             msg_send![self, replaceRegion:region