rprDirectionalLightSetRadiantPower3f
Sets three components for the radiant power of a specified directional light source.
rpr_status rprDirectionalLightSetRadiantPower3f( |
rpr_light light, |
rpr_float r, |
|
rpr_float g, |
|
rpr_float b); |
Parameters
Parameter |
Description |
|---|---|
light |
The light for which Radiant Power will be set. |
r |
The Red component of a radiant power. |
g |
The Green component of a radiant power. |
b |
The Blue component of a radiant power. |
Notes
AMD Radeon ProRender measures radiant power in Watts, with a close approximation to real-world illuminative powers. Note that r,g and b values can be > 1.
Return
Returns RPR_SUCCESS in case of success, or RPR_ERROR code if a problem was encountered.
To learn how to handle errors in AMD Radeon ProRender SDK, see Error Handling.