natiny_material_set_constant
void natiny_material_set_constant(NatinyMaterial material, const char* name,
float x, float y, float z, float w);
Sets a scalar or vector constant by its shader member name.
Parameters
| Name | Type | Description |
|---|---|---|
material |
NatinyMaterial |
Material handle |
name |
const char* |
Member name inside one of the shader's uniform blocks |
x, y, z, w |
float |
Components; anything past the member's size is dropped |
Example
natiny_material_set_constant(material, "tint", 1.0f, 0.5f, 0.5f, 1.0f);
Notes
- Engine-owned constants are overwritten on every draw. Change their ownership with natiny_material_set_vertex_constant before setting them as user values.