Merge pull request godotengine#8015 from thygrrr/shader-example-lighting-fix

mhilbrunner · web-flow · commit a766184cf10b · 2023-09-27T03:04:25.000+02:00
Update spatial_shader.rst
diff --git a/tutorials/shaders/shader_reference/spatial_shader.rst b/tutorials/shaders/shader_reference/spatial_shader.rst
@@ -401,7 +401,7 @@ Below is an example of a custom light function using a Lambertian lighting model
 .. code-block:: glsl
 
     void light() {
-        DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * ALBEDO;
+        DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * LIGHT_COLOR;
     }
 
 If you want the lights to add together, add the light contribution to ``DIFFUSE_LIGHT`` using ``+=``, rather than overwriting it.

Original file line number	Diff line number	Diff line change
`@@ -401,7 +401,7 @@ Below is an example of a custom light function using a Lambertian lighting model`
`401`	`401`	`.. code-block:: glsl`
`402`	`402`
`403`	`403`	`void light() {`
`404`		`- DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * ALBEDO;`
	`404`	`+ DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * LIGHT_COLOR;`
`405`	`405`	`}`
`406`	`406`
`407`	`407`	If you want the lights to add together, add the light contribution to ``DIFFUSE_LIGHT`` using ``+=``, rather than overwriting it.