WVR_SetBlendOverlayColor

WVR_EXPORT WVR_OverlayError WVR_SetBlendOverlayColor(int32_t overlayId, const WVR_OverlayBlendColor_t * color)

Sets the color ratio to WVR_SetBlendOverlayColor color. Use 0.0 to 1.0 to per color.

Return
The error code of blend overlay color.
Version
API Level 1
Parameters
  • overlayId: which overlay should be control.
  • color: which contained color value of red/green/blue, the value is between 0 and 1 to set.

How to use

Here is an example for the function:

#include <wvr/wvr_overlay.h>
int32_t mOverlayId;

void exampleFun() {
    WVR_GenOverlay(&mOverlayId);
    const WVR_OverlayBlendColor_t color = { 1.0f, 0.0f, 0.0f };
    WVR_SetBlendOverlayColor(mOverlayId, &color);
    WVR_DelOverlay(mOverlayId);
}