Commit Graph

3 Commits

Author SHA1 Message Date
Simon Ser 4d04144b92 render/gles2: de-duplicate vertex shaders
The vertex shaders for quads and textures are identical.
2022-10-28 13:49:03 +02:00
Simon Ser d69018c195 render/gles2: move color uniform from quad.vert to quad.frag
We have no use for a v_color varying. We can use the uniform
directly from the fragment shader without getting the vertex shader
involved.
2022-10-28 13:49:03 +02:00
Simon Ser a75f9be2e8 render/gles2: move shaders to individual files
Instead of having a C file with strings for each shader, move each
shader into its own file. Use a small POSIX shell script to convert
the files into C strings (can't wait for C23 #embed...).

The benefits from this are:

- Improved readability and syntax highlighting.
- Line numbers in shader compiler errors are easier to make sense of.
- Consistency with the Vulkan renderer.
- Shaders will become more complicated as we add color management
  features.
2022-10-28 11:46:06 +00:00