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Clarify when fragcoord z is used as depth output

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Flarkk
2024-10-31 16:36:48 +01:00
committed by Max Hilbrunner
parent 0f3b28f4d9
commit 203c5d7b3e
1 changed files with 3 additions and 2 deletions
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5
tutorials/shaders/shader_reference/spatial_shader.rst
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@@ -268,8 +268,9 @@ these properties, and if you don't write to them, Godot will optimize away the c
+========================================+==================================================================================================+
| in vec2 **VIEWPORT_SIZE** | Size of viewport (in pixels). |
+----------------------------------------+--------------------------------------------------------------------------------------------------+
| in vec4 **FRAGCOORD** | Coordinate of pixel center in screen space. ``xy`` specifies position in window, ``z`` |
| | specifies fragment depth if ``DEPTH`` is not used. Origin is lower-left. |
| in vec4 **FRAGCOORD** | Coordinate of pixel center in screen space. ``xy`` specifies position in window. Origin is lower |
| | left. ``z`` specifies fragment depth. It is also used as the output value for the fragment depth |
| | unless ``DEPTH`` is written to. |
+----------------------------------------+--------------------------------------------------------------------------------------------------+
| in bool **FRONT_FACING** | ``true`` if current face is front facing. |
+----------------------------------------+--------------------------------------------------------------------------------------------------+