/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(
GraphicsAdapter adapter,
GraphicsProfile graphicsProfile,
PresentationParameters presentationParameters
)
{
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
// Set the properties from the constructor parameters.
Adapter = adapter;
PresentationParameters = presentationParameters;
GraphicsProfile = graphicsProfile;
PresentationParameters.MultiSampleCount = MathHelper.ClosestMSAAPower(
PresentationParameters.MultiSampleCount
);
// Set up the IGLDevice
GLDevice = FNAPlatform.CreateGLDevice(PresentationParameters, adapter);
// The mouse needs to know this for faux-backbuffer mouse scaling.
Input.Mouse.INTERNAL_BackBufferWidth = PresentationParameters.BackBufferWidth;
Input.Mouse.INTERNAL_BackBufferHeight = PresentationParameters.BackBufferHeight;
// The Touch Panel needs this too, for the same reason.
Input.Touch.TouchPanel.DisplayWidth = PresentationParameters.BackBufferWidth;
Input.Touch.TouchPanel.DisplayHeight = PresentationParameters.BackBufferHeight;
// Force set the default render states.
BlendState = BlendState.Opaque;
DepthStencilState = DepthStencilState.Default;
RasterizerState = RasterizerState.CullCounterClockwise;
// Initialize the Texture/Sampler state containers
int maxTextures = Math.Min(GLDevice.MaxTextureSlots, MAX_TEXTURE_SAMPLERS);
int maxVertexTextures = MathHelper.Clamp(
GLDevice.MaxTextureSlots - MAX_TEXTURE_SAMPLERS,
0,
MAX_VERTEXTEXTURE_SAMPLERS
);
vertexSamplerStart = GLDevice.MaxTextureSlots - maxVertexTextures;
Textures = new TextureCollection(
maxTextures,
modifiedSamplers
);
SamplerStates = new SamplerStateCollection(
maxTextures,
modifiedSamplers
);
VertexTextures = new TextureCollection(
maxVertexTextures,
modifiedVertexSamplers
);
VertexSamplerStates = new SamplerStateCollection(
maxVertexTextures,
modifiedVertexSamplers
);
// Set the default viewport and scissor rect.
Viewport = new Viewport(PresentationParameters.Bounds);
ScissorRectangle = Viewport.Bounds;
// Allocate the pipeline cache to be used by Effects
PipelineCache = new PipelineCache(this);
#if WIIU_GAMEPAD
wiiuStream = DRC.drc_new_streamer();
if (wiiuStream == IntPtr.Zero)
{
FNALoggerEXT.LogError("Failed to alloc GamePad stream!");
return;
}
if (DRC.drc_start_streamer(wiiuStream) < 1) // ???
{
FNALoggerEXT.LogError("Failed to start GamePad stream!");
DRC.drc_delete_streamer(wiiuStream);
wiiuStream = IntPtr.Zero;
return;
}
DRC.drc_enable_system_input_feeder(wiiuStream);
wiiuPixelData = new byte[
PresentationParameters.BackBufferWidth *
PresentationParameters.BackBufferHeight *
4
];
#endif
}
public SDL2_GamePlatform(Game game) : base(game, SDL.SDL_GetPlatform())
{
/* SDL2 might complain if an OS that uses SDL_main has not actually
* used SDL_main by the time you initialize SDL2.
* The only platform that is affected is Windows, but we can skip
* their WinMain. This was only added to prevent iOS from exploding.
* -flibit
*/
SDL.SDL_SetMainReady();
// This _should_ be the first real SDL call we make...
SDL.SDL_Init(
SDL.SDL_INIT_VIDEO |
SDL.SDL_INIT_JOYSTICK |
SDL.SDL_INIT_GAMECONTROLLER |
SDL.SDL_INIT_HAPTIC
);
// Set and initialize the SDL2 window
Window = new SDL2_GameWindow();
// Disable the screensaver.
SDL.SDL_DisableScreenSaver();
// We hide the mouse cursor by default.
if (IsMouseVisible)
{
IsMouseVisible = false;
}
else
{
/* Since IsMouseVisible is already false, OnMouseVisibleChanged
* will NOT be called! So we get to do it ourselves.
* -flibit
*/
SDL.SDL_ShowCursor(0);
}
// OSX has some fancy fullscreen features, let's use them!
if (OSVersion.Equals("Mac OS X"))
{
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
INTERNAL_useFullscreenSpaces = (String.IsNullOrEmpty(hint) || hint.Equals("1"));
}
else
{
INTERNAL_useFullscreenSpaces = false;
}
// Create OpenGL context
INTERNAL_GLContext = SDL.SDL_GL_CreateContext(Window.Handle);
OpenTK.Graphics.GraphicsContext.CurrentContext = INTERNAL_GLContext;
#if THREADED_GL
// Create a background context
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
Threading.WindowInfo = Window.Handle;
Threading.BackgroundContext = new GL_ContextHandle()
{
context = SDL.SDL_GL_CreateContext(Window.Handle)
};
// Make the foreground context current.
SDL.SDL_GL_MakeCurrent(Window.Handle, INTERNAL_GLContext);
#endif
// Set up the OpenGL Device. Loads entry points.
OpenGLDevice.Initialize();
// Create the OpenAL device
OpenALDevice.Initialize();
// Initialize Active Key List
keys = new List <Keys>();
// Setup Text Input Control Character Arrays (Only 4 control keys supported at this time)
INTERNAL_TextInputControlDown = new bool[4];
INTERNAL_TextInputControlRepeat = new int[4];
// Assume we will have focus.
IsActive = true;
// Ready to run the loop!
INTERNAL_runApplication = true;
#if WIIU_GAMEPAD
wiiuStream = DRC.drc_new_streamer();
if (wiiuStream == IntPtr.Zero)
{
System.Console.WriteLine("Failed to alloc GamePad stream!");
return;
}
if (DRC.drc_start_streamer(wiiuStream) < 1) // ???
{
System.Console.WriteLine("Failed to start GamePad stream!");
DRC.drc_delete_streamer(wiiuStream);
wiiuStream = IntPtr.Zero;
return;
}
DRC.drc_enable_system_input_feeder(wiiuStream);
wiiuPixelData = new byte[
OpenGLDevice.Instance.Backbuffer.Width *
OpenGLDevice.Instance.Backbuffer.Height *
4
];
#endif
}
internal SDL2_GameWindow(Game game, SDL2_GamePlatform platform)
{
Game = game;
int startWidth = GraphicsDeviceManager.DefaultBackBufferWidth;
int startHeight = GraphicsDeviceManager.DefaultBackBufferHeight;
/* SDL2 might complain if an OS that uses SDL_main has not actually
* used SDL_main by the time you initialize SDL2.
* The only platform that is affected is Windows, but we can skip
* their WinMain. This was only added to prevent iOS from exploding.
* -flibit
*/
SDL.SDL_SetMainReady();
// This _should_ be the first SDL call we make...
SDL.SDL_Init(SDL.SDL_INIT_VIDEO);
INTERNAL_runApplication = true;
// Initialize Active Key List
keys = new List <Keys>();
INTERNAL_sdlWindowFlags_Next = (
SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL |
SDL.SDL_WindowFlags.SDL_WINDOW_SHOWN |
SDL.SDL_WindowFlags.SDL_WINDOW_INPUT_FOCUS |
SDL.SDL_WindowFlags.SDL_WINDOW_MOUSE_FOCUS
);
#if RESIZABLE_WINDOW
AllowUserResizing = true;
#else
AllowUserResizing = false;
#endif
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_RED_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_GREEN_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_BLUE_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_ALPHA_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DEPTH_SIZE, 24);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_STENCIL_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DOUBLEBUFFER, 1);
#if DEBUG
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_FLAGS,
(int)SDL.SDL_GLcontext.SDL_GL_CONTEXT_DEBUG_FLAG
);
#endif
string title = MonoGame.Utilities.AssemblyHelper.GetDefaultWindowTitle();
INTERNAL_sdlWindow = SDL.SDL_CreateWindow(
title,
SDL.SDL_WINDOWPOS_CENTERED,
SDL.SDL_WINDOWPOS_CENTERED,
startWidth,
startHeight,
INTERNAL_sdlWindowFlags_Next
);
INTERNAL_SetIcon(title);
INTERNAL_sdlWindowFlags_Current = INTERNAL_sdlWindowFlags_Next;
// Disable the screensaver.
SDL.SDL_DisableScreenSaver();
// We hide the mouse cursor by default.
if (platform.IsMouseVisible)
{
platform.IsMouseVisible = false;
}
else
{
/* Since IsMouseVisible is already false, OnMouseVisibleChanged
* will NOT be called! So we get to do it ourselves.
* -flibit
*/
SDL.SDL_ShowCursor(0);
}
// OSX has some fancy fullscreen features, let's use them!
if (platform.OSVersion.Equals("Mac OS X"))
{
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
INTERNAL_useFullscreenSpaces = (String.IsNullOrEmpty(hint) || hint.Equals("1"));
}
else
{
INTERNAL_useFullscreenSpaces = false;
}
// Initialize OpenGL
INTERNAL_GLContext = SDL.SDL_GL_CreateContext(INTERNAL_sdlWindow);
OpenTK.Graphics.GraphicsContext.CurrentContext = INTERNAL_GLContext;
// Assume we will have focus.
platform.IsActive = true;
#if THREADED_GL
// Create a background context
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
Threading.WindowInfo = INTERNAL_sdlWindow;
Threading.BackgroundContext = new GL_ContextHandle()
{
context = SDL.SDL_GL_CreateContext(INTERNAL_sdlWindow)
};
// Make the foreground context current.
SDL.SDL_GL_MakeCurrent(INTERNAL_sdlWindow, INTERNAL_GLContext);
#endif
// Set up the OpenGL Device. Loads entry points.
new OpenGLDevice();
// Setup Text Input Control Character Arrays (Only 4 control keys supported at this time)
INTERNAL_TextInputControlDown = new bool[4];
INTERNAL_TextInputControlRepeat = new int[4];
#if WIIU_GAMEPAD
wiiuStream = DRC.drc_new_streamer();
if (wiiuStream == IntPtr.Zero)
{
System.Console.WriteLine("Failed to alloc GamePad stream!");
return;
}
if (DRC.drc_start_streamer(wiiuStream) < 1) // ???
{
System.Console.WriteLine("Failed to start GamePad stream!");
DRC.drc_delete_streamer(wiiuStream);
wiiuStream = IntPtr.Zero;
return;
}
DRC.drc_enable_system_input_feeder(wiiuStream);
wiiuPixelData = new byte[startWidth * startHeight * 4];
#endif
}
public SDL2_GamePlatform(Game game) : base(game, SDL.SDL_GetPlatform())
{
/* SDL2 might complain if an OS that uses SDL_main has not actually
* used SDL_main by the time you initialize SDL2.
* The only platform that is affected is Windows, but we can skip
* their WinMain. This was only added to prevent iOS from exploding.
* -flibit
*/
SDL.SDL_SetMainReady();
// This _should_ be the first real SDL call we make...
SDL.SDL_Init(
SDL.SDL_INIT_VIDEO |
SDL.SDL_INIT_JOYSTICK |
SDL.SDL_INIT_GAMECONTROLLER |
SDL.SDL_INIT_HAPTIC
);
// Set any hints to match XNA4 behavior...
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS);
if (String.IsNullOrEmpty(hint))
{
SDL.SDL_SetHint(
SDL.SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS,
"1"
);
}
// If available, load the SDL_GameControllerDB
string mappingsDB = Path.Combine(
TitleContainer.Location,
"gamecontrollerdb.txt"
);
if (File.Exists(mappingsDB))
{
SDL.SDL_GameControllerAddMappingsFromFile(
mappingsDB
);
}
// Set and initialize the SDL2 window
bool forceES2 = Environment.GetEnvironmentVariable(
"FNA_OPENGL_FORCE_ES2"
) == "1";
Window = new SDL2_GameWindow(
forceES2 ||
OSVersion.Equals("Emscripten") ||
OSVersion.Equals("Android") ||
OSVersion.Equals("iOS")
);
// Create the DisplayMode list
displayIndex = SDL.SDL_GetWindowDisplayIndex(
Window.Handle
);
INTERNAL_GenerateDisplayModes();
// Disable the screensaver.
SDL.SDL_DisableScreenSaver();
// We hide the mouse cursor by default.
if (IsMouseVisible)
{
IsMouseVisible = false;
}
else
{
/* Since IsMouseVisible is already false, OnMouseVisibleChanged
* will NOT be called! So we get to do it ourselves.
* -flibit
*/
SDL.SDL_ShowCursor(0);
}
// OSX has some fancy fullscreen features, let's use them!
if (OSVersion.Equals("Mac OS X"))
{
hint = SDL.SDL_GetHint(SDL.SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
INTERNAL_useFullscreenSpaces = (String.IsNullOrEmpty(hint) || hint.Equals("1"));
}
else
{
INTERNAL_useFullscreenSpaces = false;
}
// Initialize Active Key List
keys = new List <Keys>();
// Setup Text Input Control Character Arrays (Only 4 control keys supported at this time)
INTERNAL_TextInputControlDown = new bool[4];
INTERNAL_TextInputControlRepeat = new int[4];
// Assume we will have focus.
IsActive = true;
// Ready to run the loop!
INTERNAL_runApplication = true;
#if WIIU_GAMEPAD
wiiuStream = DRC.drc_new_streamer();
if (wiiuStream == IntPtr.Zero)
{
System.Console.WriteLine("Failed to alloc GamePad stream!");
return;
}
if (DRC.drc_start_streamer(wiiuStream) < 1) // ???
{
System.Console.WriteLine("Failed to start GamePad stream!");
DRC.drc_delete_streamer(wiiuStream);
wiiuStream = IntPtr.Zero;
return;
}
DRC.drc_enable_system_input_feeder(wiiuStream);
Rectangle bounds = Window.ClientBounds;
wiiuPixelData = new byte[bounds.Width * bounds.Height * 4];
#endif
}
public SDL2_GamePlatform(Game game) : base(game, Fna.FnaPlatform.Platform.GetSDLPlatform())
{
/* SDL2 might complain if an OS that uses SDL_main has not actually
* used SDL_main by the time you initialize SDL2.
* The only platform that is affected is Windows, but we can skip
* their WinMain. This was only added to prevent iOS from exploding.
* -flibit
*/
SDL.SDL_SetMainReady();
// This _should_ be the first real SDL call we make...
SDL.SDL_Init(
SDL.SDL_INIT_VIDEO |
SDL.SDL_INIT_JOYSTICK |
SDL.SDL_INIT_GAMECONTROLLER |
SDL.SDL_INIT_HAPTIC
);
// Set and initialize the SDL2 window
Window = new SDL2_GameWindow();
// Create the DisplayMode list
displayIndex = SDL.SDL_GetWindowDisplayIndex(
Window.Handle
);
INTERNAL_GenerateDisplayModes();
// Disable the screensaver.
SDL.SDL_DisableScreenSaver();
// We hide the mouse cursor by default.
if (IsMouseVisible)
{
IsMouseVisible = false;
}
else
{
/* Since IsMouseVisible is already false, OnMouseVisibleChanged
* will NOT be called! So we get to do it ourselves.
* -flibit
*/
SDL.SDL_ShowCursor(0);
}
// OSX has some fancy fullscreen features, let's use them!
if (OSVersion.Equals("Mac OS X"))
{
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
INTERNAL_useFullscreenSpaces = (String.IsNullOrEmpty(hint) || hint.Equals("1"));
}
else
{
INTERNAL_useFullscreenSpaces = false;
}
// Create the OpenAL device
OpenALDevice.Initialize();
// Initialize Active Key List
keys = new List <Keys>();
// Setup Text Input Control Character Arrays (Only 4 control keys supported at this time)
INTERNAL_TextInputControlDown = new bool[4];
INTERNAL_TextInputControlRepeat = new int[4];
// Assume we will have focus.
IsActive = true;
// Ready to run the loop!
INTERNAL_runApplication = true;
#if WIIU_GAMEPAD
wiiuStream = DRC.drc_new_streamer();
if (wiiuStream == IntPtr.Zero)
{
System.Console.WriteLine("Failed to alloc GamePad stream!");
return;
}
if (DRC.drc_start_streamer(wiiuStream) < 1) // ???
{
System.Console.WriteLine("Failed to start GamePad stream!");
DRC.drc_delete_streamer(wiiuStream);
wiiuStream = IntPtr.Zero;
return;
}
DRC.drc_enable_system_input_feeder(wiiuStream);
Rectangle bounds = Window.ClientBounds;
wiiuPixelData = new byte[bounds.Width * bounds.Height * 4];
#endif
}