574
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Effect framework: Difference between revisions
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→generate: note about normal generation
m (→The xml tags of an effect: lowercase for tag names just for consistency) |
(→generate: note about normal generation) |
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on the CPU and given to the shader as vertex attributes. These | on the CPU and given to the shader as vertex attributes. These | ||
vectors are computed on demand on the geometry using the effect if | vectors are computed on demand on the geometry using the effect if | ||
the 'generate' clause is present in the effect file. | the 'generate' clause is present in the effect file. | ||
Example : | |||
<syntaxhighlight lang="xml"> | <syntaxhighlight lang="xml"> | ||
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The integer value of these subnode is the index of the attribute | The integer value of these subnode is the index of the attribute | ||
that will hold the value of the vec3 vector. | that will hold the value of the vec3 vector. | ||
Normal is really redundant and should not be used, as that is already generated from loading the mesh. | |||
The generate clause is located under PropertyList in the xml file. | The generate clause is located under PropertyList in the xml file. | ||