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Mention DEPTH must be set in all branches in Spatial shaders (#6429)

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Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>
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2022-11-29 04:50:45 +07:00
committed by Hugo Locurcio
parent 88c8d3d071
commit aa78ead1f4
1 changed files with 3 additions and 1 deletions
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tutorials/shaders/shader_reference/spatial_shader.rst
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@@ -286,7 +286,9 @@ Below are examples of common variables calculated using the built-ins:
+-----------------------------------+--------------------------------------------------------------------------------------------------+
| sampler2D **DEPTH_TEXTURE** | Built-in Texture for reading depth from the screen. Must convert to linear using INV_PROJECTION. |
+-----------------------------------+--------------------------------------------------------------------------------------------------+
| out float **DEPTH** | Custom depth value (0..1). |
| out float **DEPTH** | Custom depth value (0..1). If ``DEPTH`` is being written to in any shader branch, then you are |
| | responsible for setting the ``DEPTH`` for **all** other branches. Otherwise, the graphics API |
| | will leave them uninitialized. |
+-----------------------------------+--------------------------------------------------------------------------------------------------+
| in vec2 **SCREEN_UV** | Screen UV coordinate for current pixel. |
+-----------------------------------+--------------------------------------------------------------------------------------------------+