Godot/godot-docs: #godot #docs #howto @ 8a19f445324806e0da2b22bd079bd4470a108887

Max Hilbrunner 8a19f44532 Merge pull request #6666 from Calinou/shader-preprocessor-undefine-unexisting		2 rokov pred
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img	319106ba2b Document global and per-instance uniforms in Shading language (#6414)	2 rokov pred
canvas_item_shader.rst	0d50796dae Correct CanvasItem shader docs about AT_LIGHT_PASS builtin	2 rokov pred
fog_shader.rst	565b00d611 Add fog shaders to shader refererence	3 rokov pred
index.rst	9bda182c03 Add docs for shader preprocessor	3 rokov pred
particle_shader.rst	198393eec7 More Godot 4 rename fixes (#6315)	2 rokov pred
shader_preprocessor.rst	a47366b378 Clarify `#undef` behavior on non-existing defines in Shader preprocessor	2 rokov pred
shading_language.rst	aed85898c4 Add derivative with precision shader functions	2 rokov pred
sky_shader.rst	e3964988cc Update `fragment()` -> `sky()` function name in Sky shaders (#5719)	3 rokov pred
spatial_shader.rst	b865eb2959 Fixed typo in spatial shader reference.	2 rokov pred