Merge pull request #482 from bitshifter/glam-0.9

Upgrade glam to 0.9 & use glam's Mat4 ortho rh gl.

glow/Cargo.toml

@@ -20,7 +20,6 @@ glow_glyph = "0.3"
 glyph_brush = "0.7"
 euclid = "0.20"
 bytemuck = "1.2"
-glam = "0.8"
 log = "0.4"
 
 [dependencies.iced_native]

graphics/Cargo.toml

@@ -13,7 +13,7 @@ opengl = []
 
 [dependencies]
 bytemuck = "1.2"
-glam = "0.8"
+glam = "0.9"
 raw-window-handle = "0.3"
 
 [dependencies.iced_native]

graphics/src/transformation.rs

@@ -1,4 +1,4 @@
-use glam::{Mat4, Vec3, Vec4};
+use glam::{Mat4, Vec3};
 use std::ops::Mul;
 
 /// A 2D transformation matrix.
@@ -14,11 +14,10 @@ impl Transformation {
     /// Creates an orthographic projection.
     #[rustfmt::skip]
     pub fn orthographic(width: u32, height: u32) -> Transformation {
-        Transformation(Mat4::from_cols(
-            Vec4::new(2.0 / width as f32, 0.0, 0.0, 0.0),
-            Vec4::new(0.0, -2.0 / height as f32, 0.0, 0.0),
-            Vec4::new(0.0, 0.0, -1.0, 0.0),
-            Vec4::new(-1.0, 1.0, 0.0, 1.0)
+        Transformation(Mat4::orthographic_rh_gl(
+            0.0, width as f32,
+            height as f32, 0.0,
+            -1.0, 1.0
         ))
     }
 

wgpu/Cargo.toml

@@ -19,7 +19,6 @@ glyph_brush = "0.7"
 zerocopy = "0.3"
 bytemuck = "1.2"
 raw-window-handle = "0.3"
-glam = "0.8"
 log = "0.4"
 guillotiere = "0.5"
 # Pin `gfx-memory` until https://github.com/gfx-rs/wgpu-rs/issues/261 is