Function rend_SetOverlayMap

renderer/HardwareBaseGPU.cpp:143–143

Sets a bitmap as a overlay map to rendered on top of the next texture map a -1 value indicates no overlay map

// Sets a bitmap as a overlay map to rendered on top of the next texture map
// a -1 value indicates no overlay map
void rend_SetOverlayMap(int handle) { gpu_Overlay_map = handle; }

void rend_SetOverlayType(uint8_t type) { gpu_Overlay_type = type; }