Function rend_ClearScreen

renderer/HardwareOpenGL.cpp:1751–1759

Clears the display to a specified color

// Clears the display to a specified color
void rend_ClearScreen(ddgr_color color) {
  int r = (color >> 16 & 0xFF);
  int g = (color >> 8 & 0xFF);
  int b = (color & 0xFF);

  dglClearColor((float)r / 255.0f, (float)g / 255.0f, (float)b / 255.0f, 0);

  dglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}

// Clears the zbuffer for the screen
void rend_ClearZBuffer(void) { dglClear(GL_DEPTH_BUFFER_BIT); }