Commit Graph

2 Commits

Author SHA1 Message Date
Robert Swain
cc4062ec43 Split mesh shader files (#4867)
# Objective

- Split PBR and 2D mesh shaders into types and bindings to prepare the shaders to be more reusable.
- See #3969 for details. I'm doing this in multiple steps to make review easier.

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## Changelog

- Changed: 2D and PBR mesh shaders are now split into types and bindings, the following shader imports are available: `bevy_pbr::mesh_view_types`, `bevy_pbr::mesh_view_bindings`, `bevy_pbr::mesh_types`, `bevy_pbr::mesh_bindings`, `bevy_sprite::mesh2d_view_types`, `bevy_sprite::mesh2d_view_bindings`, `bevy_sprite::mesh2d_types`, `bevy_sprite::mesh2d_bindings`

## Migration Guide

- In shaders for 3D meshes:
  - `#import bevy_pbr::mesh_view_bind_group` -> `#import bevy_pbr::mesh_view_bindings`
  - `#import bevy_pbr::mesh_struct` -> `#import bevy_pbr::mesh_types`
    - NOTE: If you are using the mesh bind group at bind group index 2, you can remove those binding statements in your shader and just use `#import bevy_pbr::mesh_bindings` which itself imports the mesh types needed for the bindings.
- In shaders for 2D meshes:
  - `#import bevy_sprite::mesh2d_view_bind_group` -> `#import bevy_sprite::mesh2d_view_bindings`
  - `#import bevy_sprite::mesh2d_struct` -> `#import bevy_sprite::mesh2d_types`
    - NOTE: If you are using the mesh2d bind group at bind group index 2, you can remove those binding statements in your shader and just use `#import bevy_sprite::mesh2d_bindings` which itself imports the mesh2d types needed for the bindings.
2022-05-31 23:23:25 +00:00
Jakob Hellermann
b1476015d9 add some more pipelined-rendering shader examples (#3041)
based on #3031 

Adds some examples showing of how to use the new pipelined rendering for custom shaders.

- a minimal shader example which doesn't use render assets
- the same but using glsl
- an example showing how to render instanced data
- a shader which uses the seconds since startup to animate some textures


Instancing shader:
![grafik](https://user-images.githubusercontent.com/22177966/139299294-e176b62a-53d1-4287-9a66-02fb55affc02.png)
Animated shader:
![animate_shader](https://user-images.githubusercontent.com/22177966/139299718-2940c0f3-8480-4ee0-98d7-b6ba40dc1472.gif)
(the gif makes it look a bit ugly)

Co-authored-by: Carter Anderson <mcanders1@gmail.com>
2022-01-05 19:43:11 +00:00