Function R_GetCommandBuffer

neo/renderer/RenderSystem.cpp:168–177

============ R_GetCommandBuffer Returns memory for a command buffer (stretchPicCommand_t, drawSurfsCommand_t, etc) and links it to the end of the current command chain. ============ */

============
*/
void *R_GetCommandBuffer( int bytes ) {
	emptyCommand_t	*cmd;

	cmd = (emptyCommand_t *)R_FrameAlloc( bytes );
	cmd->next = NULL;
	frameData->cmdTail->next = &cmd->commandId;
	frameData->cmdTail = cmd;

	return (void *)cmd;
}


/*