Update the readmes to reference the new VertexOutput struct, replacin…

…g the MeshVertexOutput

assets/Gallery/cosmic/README.md

@@ -7,7 +7,7 @@
 ```rust
 /// A shadertoy port of 'Cosmic' https://www.shadertoy.com/view/msjXRK, by Xor.
 /// I have sligthly adjusted the colours, and used a smoothstep to improve the contrast too.
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import shadplay::shader_utils::common NEG_HALF_PI, rotate2D
 
@@ -16,7 +16,7 @@
 
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var uv = (in.uv *2.0) - 1.0;
  uv *= 220.; // equivalent of zooming out.
  uv *= rotate2D(NEG_HALF_PI);

assets/Gallery/flame/README.md

@@ -9,7 +9,7 @@
 /// This is a port of 'Flame' by XT95 https://www.shadertoy.com/view/MdX3zr
 /// ***************************** ///
 
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import shadplay::shader_utils::common rotate2D, PI
 
@@ -18,7 +18,7 @@
 
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var uv = (in.uv * 2.0) - 1.0;
  let resolution = view.viewport.zw;
  uv *= rotate2D(PI);

assets/Gallery/kishimisu-palette/README.md

@@ -6,16 +6,16 @@
 
 ```rust
 #import bevy_pbr::mesh_view_bindings globals
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  return kishimisu(in);
 }
 
 // This is a port/cover of Kimishisu's awesome YT tutotial: https://www.youtube.com/watch?v=f4s1h2YETNY
-fn kishimisu(in: MeshVertexOutput) -> vec4<f32> {
+fn kishimisu(in: VertexOutput) -> vec4<f32> {
  let uv0 = ((in.uv.xy) * 2.0) - 1.0;
  var uv = (in.uv.xy) ;
 

assets/Gallery/lines/README.md

@@ -8,7 +8,7 @@ This one turned out really, really well.
 
 ```rust
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let uv = (in.uv * 2.0) - 1.0;
  var col = vec4f(0.0);
 

assets/Gallery/playing-with-builtin-maths-functions/21-48-16/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-48-43/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-48-52/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-48-58/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-49-02/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-49-07/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-49-23/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-49-33/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/playing-with-builtin-maths-functions/21-49-38/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -20,7 +20,7 @@ const NEG_HALF_PI:f32 = -1.57079632679;
 
 // From #05 in the little-book-of-shaders https://thebookofshaders.com/05/
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution: vec2f = view.viewport.xy;
  var uv = in.uv.xy * -2.0 + 1.0; // either do uv.yx and then rotate or just flip em here..
  var col = vec3f(0.0);

assets/Gallery/sailing-beyond/README.md

@@ -9,7 +9,7 @@
 /// This is a port of 'Sailing beyond' by patu https://www.shadertoy.com/view/4t2cR1
 /// ***************************** ///
 
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import shadplay::shader_utils::common rotate2D, PI, TAU
 
@@ -35,7 +35,7 @@ fn d2r(angle: f32) -> f32 {
 }
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let resolution = view.viewport.zw;
  var uv = (in.uv * 2.0) - 1.0;
 

assets/Gallery/semi-circle-waves/README.md

@@ -8,7 +8,7 @@
 //
 // This is a port of the Semi-circle Wave Animation by Shane https://www.shadertoy.com/view/cdycRt
 //
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import shadplay::shader_utils::common NEG_HALF_PI, rotate2D, HALF_PI, PI, TAU
 
@@ -20,7 +20,7 @@ const NUM_ITERATIONS: f32 = 14.0;
 const LINE_GIRTH:f32 = 0.4;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var uv = (in.uv * 2.0) - 1.0;
  let resolution = view.viewport.zw;
  let time = globals.time * SPEED;

assets/Gallery/smoothstep-colouring-a-2dCircle/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_pbr::utils PI
 
@@ -16,7 +16,7 @@ const SPEED:f32 = 1.80;
 const SIZE: f32 = 1.2;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  // ensure our uv coords match shadertoy/the-lil-book-of-shaders
  var uv = (in.uv * 2.0) - 1.0;
  let resolution = view.viewport.zw;

assets/Gallery/w10/README.md

@@ -5,7 +5,7 @@
 ### fragment
 
 ```rust
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import bevy_render::view View
 #import bevy_pbr::utils PI
@@ -23,7 +23,7 @@ const WBCOL2: vec3f = vec3f(0.15, 0.8, 1.7);
 
 // this is an attempted port of 'w10' https://www.shadertoy.com/view/lllSR2 by https://www.shadertoy.com/user/gyabo
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var frag_color: vec4<f32> = vec4<f32>(0.0080);
  var uv = (in.uv.xy * 2.0)- 1.0;
  uv.y -= 0.55; // To keep the logo centered.

assets/Gallery/warp/README.md

@@ -8,7 +8,7 @@
 ///
 /// This is a port of "WARP" by Alro https://www.shadertoy.com/view/ttlGDf
 ///
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput;
+#import bevy_pbr::forward_io::VertexOutput;
 #import bevy_sprite::mesh2d_view_bindings globals;
 #import bevy_render::view View;
 
@@ -18,7 +18,7 @@ const STRENGTH: f32 = 0.4; // Controls the strength of the waves
 const SPEED: f32 = 0.33333; // Controls the speed at which the waves run
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var uv: vec2<f32> = (in.uv * 2.0) - 1.0;
  let resolution: vec2<f32> = view.viewport.zw;
  let time: f32 = globals.time * SPEED;

assets/Gallery/water-caustics/README.md

@@ -10,7 +10,7 @@
 /// I have been unable to find the original.
 /// ***************************** ///
 
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 #import bevy_sprite::mesh2d_view_bindings globals 
 #import shadplay::shader_utils::common NEG_HALF_PI, shader_toy_default, rotate2D, TAU
 
@@ -21,7 +21,7 @@ const MAX_ITER: i32 = 3;
 const SPEED:f32 = 1.0;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let time: f32 = globals.time * 0.5 + 23.0;
  var uv: vec2<f32> = in.uv;
 

bevy-shaders-cheatsheet.md

@@ -28,10 +28,10 @@ ______________________________________________________________________
 
 ```rust
 // 'uv's are in the MeshVertexOutput
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> vec4<f32> {
+fn fragment(in: VertexOutput) -> vec4<f32> {
  // usually you'll see them used in your fragment shaders thusly:
  let uv = in.uv;
  let normalised_uv = (in.uv.xy * 2.0) - 1.0; // If you want 0,0 to be at the 'center' of your Mesh's geometry.
@@ -55,7 +55,7 @@ You'll usually need this when you go to say, draw a `sdCircle` or other `sdf` sh
 @group(0) @binding(0) var<uniform> view: View;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> vec4<f32> {
+fn fragment(in: VertexOutput) -> vec4<f32> {
  // example, shader-toyesk normalise and account for aspect ratio:
  var uv = (in.uv.xy * 2.0) - 1.0;
  let resolution = view.viewport.zw;
@@ -76,12 +76,12 @@ ______________________________________________________________________
 
 ```rust
 #import bevy_pbr::mesh_view_bindings globals
-#import bevy_pbr::mesh_vertex_output MeshVertexOutput
+#import bevy_pbr::forward_io::VertexOutput
 
 const TAU:f32 = 6.28318530718;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  var uv = (in.uv * 2.0) - 1.0;
  var col = vec3f(0.);
 
@@ -116,7 +116,7 @@ ______________________________________________________________________
 @group(0) @binding(0) var<uniform> view: View;
 
 @fragment
-fn fragment(in: MeshVertexOutput) -> @location(0) vec4<f32> {
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
  let time: f32 = globals.time;
  var uv: vec2<f32> = in.uv;