public override void Use(RenderState rstate, IVertexType vertextype, Lighting lights)
{
if (Camera == null)
{
return;
}
ShaderCaps caps = ShaderCaps.None;
if (HasSpotlight(ref lights))
{
caps |= ShaderCaps.Spotlight;
}
if (EtEnabled)
{
caps |= ShaderCaps.EtEnabled;
}
if (Fade)
{
caps |= ShaderCaps.FadeEnabled;
}
var dt = GetTexture(0, DtSampler);
if (dt != null && dt.Dxt1)
{
caps |= ShaderCaps.AlphaTestEnabled; //Shitty way of dealing with alpha_mask
}
var shader = GetShader(vertextype, caps);
shader.SetWorld(ref World);
shader.SetView(Camera);
shader.SetViewProjection(Camera);
//Dt
shader.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags, ResourceManager.WhiteTextureName);
//Dc
shader.SetDc(Dc);
//Oc
shader.SetOc(Oc);
if (AlphaEnabled || Fade || OcEnabled)
{
rstate.BlendMode = BlendMode.Normal;
}
else
{
rstate.BlendMode = BlendMode.Opaque;
}
//Fade
if (Fade)
{
shader.SetFadeRange(new Vector2(FadeNear, FadeFar));
}
//MaterialAnim
if (MaterialAnim != null)
{
shader.SetMaterialAnim(new Vector4(
MaterialAnim.UOffset,
MaterialAnim.VOffset,
MaterialAnim.UScale,
MaterialAnim.VScale
));
}
else
{
shader.SetMaterialAnim(new Vector4(0, 0, 1, 1));
}
shader.SetFlipNormal(FlipNormals);
//Ec
shader.SetEc(Ec);
//EtSampler
if (EtEnabled)
{
shader.SetEtSampler(1);
BindTexture(rstate, 1, EtSampler, 1, EtFlags, ResourceManager.NullTextureName);
}
//Set lights
SetLights(shader, lights);
var normalMatrix = World;
normalMatrix.Invert();
normalMatrix.Transpose();
shader.SetNormalMatrix(ref normalMatrix);
shader.UseProgram();
}
public override void ApplyDepthPrepass(RenderState rstate)
{
throw new NotImplementedException();
}
public override void DepthPrepass(ICamera camera, RenderState rstate)
{
Init();
if (Model != null)
{
Model.Update(camera, TimeSpan.Zero, TimeSpan.FromSeconds(sysr.Game.TotalTime));
if (Model.Levels.Length != 0)
{
var center = VectorMath.Transform(Model.Levels[0].Center, World);
var lvl = GetLevel(Model, center, camera.Position);
if (lvl == null)
{
return;
}
Model.DepthPrepassLevel(lvl, rstate, World);
}
}
else if (Cmp != null || CmpParts != null)
{
if (Cmp != null)
{
Cmp.Update(camera, TimeSpan.Zero, TimeSpan.FromSeconds(sysr.Game.TotalTime));
}
else
{
_parentCmp.Update(camera, TimeSpan.Zero, TimeSpan.FromSeconds(sysr.Game.TotalTime));
}
//Check if -something- renders
var partCol = (IEnumerable <Part>)CmpParts ?? Cmp.Parts;
foreach (Part p in partCol)
{
var model = p.Model;
Matrix4 w = World;
if (p.Construct != null)
{
w = p.Construct.Transform * World;
}
if (model.Levels.Length > 0)
{
var center = VectorMath.Transform(model.Levels[0].Center, w);
var lvl = GetLevel(model, center, camera.Position);
if (lvl == null)
{
continue;
}
var bsphere = new BoundingSphere(
center,
model.Levels[0].Radius
);
if (camera.Frustum.Intersects(bsphere))
{
model.DepthPrepassLevel(lvl, rstate, w);
}
}
}
}
else if (Sph != null)
{
Sph.Update(camera, TimeSpan.Zero, TimeSpan.FromSeconds(sysr.Game.TotalTime));
Sph.DepthPrepass(rstate, _worldSph);
}
}
static void EnableCull(RenderState rs)
{
rs.Cull = true;
}
public abstract void ApplyDepthPrepass(RenderState rstate);
static void BandShaderCleanup(RenderState state)
{
state.Cull = true;
}
public void Run()
{
FLLog.Info("Engine", "Version: " + Platform.GetInformationalVersion <Game>());
//TODO: This makes i5-7200U on mesa 18 faster, but this should probably be a configurable option
Environment.SetEnvironmentVariable("mesa_glthread", "true");
SSEMath.Load();
if (SDL.SDL_Init(SDL.SDL_INIT_VIDEO) != 0)
{
FLLog.Error("SDL", "SDL_Init failed, exiting.");
return;
}
SDL.SDL_SetHint(SDL.SDL_HINT_IME_INTERNAL_EDITING, "1");
SDL.SDL_SetHint(SDL.SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
//Set GL states
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK, (int)SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_CORE);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DEPTH_SIZE, 24);
//Create Window
var flags = SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL | SDL.SDL_WindowFlags.SDL_WINDOW_RESIZABLE;
if (fullscreen)
{
flags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP;
}
var sdlWin = SDL.SDL_CreateWindow(
"LibreLancer",
SDL.SDL_WINDOWPOS_CENTERED,
SDL.SDL_WINDOWPOS_CENTERED,
width,
height,
flags
);
//Cursors
curArrow = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_ARROW);
curMove = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_CROSSHAIR);
curTextInput = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_IBEAM);
curResizeNS = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_SIZENS);
curResizeEW = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_SIZEWE);
curResizeNESW = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_SIZENESW);
curResizeNWSE = SDL.SDL_CreateSystemCursor(SDL.SDL_SystemCursor.SDL_SYSTEM_CURSOR_SIZENWSE);
//Window sizing
if (minWindowSize != Point.Zero)
{
SDL.SDL_SetWindowMinimumSize(sdlWin, minWindowSize.X, minWindowSize.Y);
}
if (sdlWin == IntPtr.Zero)
{
FLLog.Error("SDL", "Failed to create window, exiting.");
return;
}
SDL.SDL_EventState(SDL.SDL_EventType.SDL_DROPFILE, SDL.SDL_ENABLE);
windowptr = sdlWin;
var glcontext = SDL.SDL_GL_CreateContext(sdlWin);
if (glcontext == IntPtr.Zero || !GL.CheckStringSDL())
{
SDL.SDL_GL_DeleteContext(glcontext);
if (Platform.RunningOS == OS.Windows)
{
SDL.SDL_ShowSimpleMessageBox(SDL.SDL_MessageBoxFlags.SDL_MESSAGEBOX_ERROR, "Librelancer", "Failed to create OpenGL context, exiting.", IntPtr.Zero);
}
FLLog.Error("OpenGL", "Failed to create OpenGL context, exiting.");
return;
}
else
{
GL.LoadSDL();
Renderer = string.Format("{0} ({1})", GL.GetString(GL.GL_VERSION), GL.GetString(GL.GL_RENDERER));
}
SetVSync(true);
//Init game state
RenderState = new RenderState();
Load();
//Start game
running = true;
timer = new Stopwatch();
timer.Start();
double last = 0;
double elapsed = 0;
SDL.SDL_Event e;
SDL.SDL_StopTextInput();
while (running)
{
//Pump message queue
while (SDL.SDL_PollEvent(out e) != 0)
{
switch (e.type)
{
case SDL.SDL_EventType.SDL_QUIT:
{
if (WillClose != null)
{
WillClose();
}
running = false; //TODO: Raise Event
break;
}
case SDL.SDL_EventType.SDL_MOUSEMOTION:
{
Mouse.X = e.motion.x;
Mouse.Y = e.motion.y;
Mouse.OnMouseMove();
break;
}
case SDL.SDL_EventType.SDL_MOUSEBUTTONDOWN:
{
Mouse.X = e.button.x;
Mouse.Y = e.button.y;
var btn = GetMouseButton(e.button.button);
Mouse.Buttons |= btn;
Mouse.OnMouseDown(btn);
break;
}
case SDL.SDL_EventType.SDL_MOUSEBUTTONUP:
{
Mouse.X = e.button.x;
Mouse.Y = e.button.y;
var btn = GetMouseButton(e.button.button);
Mouse.Buttons &= ~btn;
Mouse.OnMouseUp(btn);
break;
}
case SDL.SDL_EventType.SDL_MOUSEWHEEL:
{
Mouse.OnMouseWheel(e.wheel.y);
break;
}
case SDL.SDL_EventType.SDL_TEXTINPUT:
{
Keyboard.OnTextInput(GetEventText(ref e));
break;
}
case SDL.SDL_EventType.SDL_KEYDOWN:
{
Keyboard.OnKeyDown((Keys)e.key.keysym.sym, (KeyModifiers)e.key.keysym.mod, e.key.repeat != 0);
break;
}
case SDL.SDL_EventType.SDL_KEYUP:
{
Keyboard.OnKeyUp((Keys)e.key.keysym.sym, (KeyModifiers)e.key.keysym.mod);
break;
}
case SDL.SDL_EventType.SDL_WINDOWEVENT:
if (e.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_RESIZED)
{
SDL.SDL_GetWindowSize(windowptr, out width, out height);
OnResize();
}
break;
case SDL.SDL_EventType.SDL_DROPFILE:
{
var file = UnsafeHelpers.PtrToStringUTF8(e.drop.file);
OnDrop(file);
SDL.SDL_free(e.drop.file);
break;
}
}
}
//Do game things
if (!running)
{
break;
}
Action work;
while (actions.TryDequeue(out work))
{
work();
}
totalTime = timer.Elapsed.TotalSeconds;
Update(elapsed);
if (!running)
{
break;
}
Draw(elapsed);
//Frame time before, FPS after
var tk = timer.Elapsed.TotalSeconds - totalTime;
frameTime = CalcAverageTime(tk);
if (_screenshot)
{
TakeScreenshot();
_screenshot = false;
}
SDL.SDL_GL_SwapWindow(sdlWin);
if (GL.FrameHadErrors()) //If there was a GL error, track it down.
{
GL.ErrorChecking = true;
}
elapsed = timer.Elapsed.TotalSeconds - last;
renderFrequency = (1.0 / CalcAverageTick(elapsed));
last = timer.Elapsed.TotalSeconds;
totalTime = timer.Elapsed.TotalSeconds;
if (elapsed < 0)
{
elapsed = 0;
FLLog.Warning("Timing", "Stopwatch returned negative time!");
}
}
Cleanup();
SDL.SDL_Quit();
}
public override void DepthPrepass(ICamera camera, RenderState rstate)
{
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
if (Camera == null)
{
return;
}
ShaderCaps caps = ShaderCaps.None;
if (VertexLighting)
{
caps |= ShaderCaps.VertexLighting;
}
if (HasSpotlight(ref lights))
{
caps |= ShaderCaps.Spotlight;
}
if (EtEnabled)
{
caps |= ShaderCaps.EtEnabled;
}
if (Fade)
{
caps |= ShaderCaps.FadeEnabled;
}
var dxt1 = GetDxt1();
if (dxt1)
{
caps |= ShaderCaps.AlphaTestEnabled;
//Shitty way of dealing with alpha_mask
//FL has a lot of DXT1 textures that aren't part of alpha_mask
//so this brings overall performance down.
//Don't change any of this stuff unless you can verify it works
//in all places! (Check Li01 shipyards, Bw10 tradelanes)
}
var shader = GetShader(vertextype, caps);
lastShader = shader;
shader.SetWorld(ref World);
shader.SetView(Camera);
shader.SetViewProjection(Camera);
//Dt
shader.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags, ResourceManager.WhiteTextureName);
//Dc
shader.SetDc(Dc);
//Oc
shader.SetOc(Oc);
if (AlphaEnabled || Fade || OcEnabled || dxt1)
{
rstate.BlendMode = BlendMode.Normal;
}
else
{
rstate.BlendMode = BlendMode.Opaque; //TODO: Maybe I can just leave this out?
}
//Fade
if (Fade)
{
shader.SetFadeRange(new Vector2(FadeNear, FadeFar));
}
//MaterialAnim
if (MaterialAnim != null)
{
shader.SetMaterialAnim(new Vector4(
MaterialAnim.UOffset,
MaterialAnim.VOffset,
MaterialAnim.UScale,
MaterialAnim.VScale
));
}
else
{
shader.SetMaterialAnim(new Vector4(0, 0, 1, 1));
}
shader.SetFlipNormal(FlipNormals);
if (Bones != null && vertextype is DfmVertex)
{
shader.Shader.UniformBlockBinding("Bones", 1);
shader.SetSkinningEnabled(true);
Bones.BindTo(1);
}
else
{
shader.SetSkinningEnabled(false);
}
//Ec
shader.SetEc(Ec);
//EtSampler
if (EtEnabled)
{
shader.SetEtSampler(1);
BindTexture(rstate, 1, EtSampler, 1, EtFlags, ResourceManager.NullTextureName);
}
//Set lights
SetLights(shader, ref lights);
var normalMatrix = World;
normalMatrix.Invert();
normalMatrix.Transpose();
shader.SetNormalMatrix(ref normalMatrix);
shader.UseProgram();
}
public unsafe void Run(RenderState state)
{
if (CmdType == RenderCmdType.Material || CmdType == RenderCmdType.MaterialFade)
{
var Material = (RenderMaterial)Source;
if (Material == null)
{
return;
}
Material.MaterialAnim = MaterialAnim;
Material.World = World;
if (CmdType == RenderCmdType.MaterialFade)
{
Material.Fade = true;
var fn = BaseVertex;
var ff = Index;
Material.FadeNear = *(float *)(&fn);
Material.FadeFar = *(float *)(&ff);
}
if (Material.DisableCull)
{
state.Cull = false;
}
Material.Use(state, Buffer.VertexType, ref Lights);
if ((CmdType != RenderCmdType.MaterialFade) && BaseVertex != -1)
{
Buffer.Draw(Primitive, BaseVertex, Start, Count);
}
else
{
Buffer.Draw(Primitive, Count);
}
if (Material.DoubleSided)
{
Material.FlipNormals = true;
Material.UpdateFlipNormals();
state.CullFace = CullFaces.Front;
if ((CmdType != RenderCmdType.MaterialFade) && BaseVertex != -1)
{
Buffer.Draw(Primitive, BaseVertex, Start, Count);
}
else
{
Buffer.Draw(Primitive, Count);
}
state.CullFace = CullFaces.Back;
Material.FlipNormals = false;
}
if (CmdType == RenderCmdType.MaterialFade)
{
Material.Fade = false;
}
if (Material.DisableCull)
{
state.Cull = true;
}
}
else if (CmdType == RenderCmdType.Shader)
{
var Shader = (Shader)Source;
ShaderSetup(Shader, state, ref this);
Shader.UseProgram();
if (BaseVertex != -1)
{
Buffer.Draw(Primitive, BaseVertex, Start, Count);
}
else
{
Buffer.Draw(Primitive, Start, Count);
}
if (Cleanup != null)
{
((Action <RenderState>)Cleanup)(state);
}
}
else if (CmdType == RenderCmdType.Billboard)
{
var Billboards = (Billboards)Source;
Billboards.RenderStandard(Index, Hash, state);
}
else if (CmdType == RenderCmdType.BillboardCustom)
{
var billboards = (Billboards)Source;
billboards.RenderCustom(state, (Shader)Cleanup, ShaderSetup, ref this);
}
}
static void Cleanup(RenderState rs)
{
rs.Cull = true;
}
static void ResetState(RenderState state)
{
state.Cull = true;
}
public void Run()
{
SSEMath.Load();
if (SDL.SDL_Init(SDL.SDL_INIT_VIDEO) != 0)
{
FLLog.Error("SDL", "SDL_Init failed, exiting.");
return;
}
SDL.SDL_SetHint(SDL.SDL_HINT_IME_INTERNAL_EDITING, "1");
SDL.SDL_SetHint(SDL.SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
//Set GL states
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK, (int)SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_CORE);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DEPTH_SIZE, 24);
//Create Window
var flags = SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL | SDL.SDL_WindowFlags.SDL_WINDOW_RESIZABLE;
if (fullscreen)
{
flags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP;
}
var sdlWin = SDL.SDL_CreateWindow(
"LibreLancer",
SDL.SDL_WINDOWPOS_CENTERED,
SDL.SDL_WINDOWPOS_CENTERED,
width,
height,
flags
);
if (minWindowSize != Point.Zero)
{
SDL.SDL_SetWindowMinimumSize(sdlWin, minWindowSize.X, minWindowSize.Y);
}
if (sdlWin == IntPtr.Zero)
{
FLLog.Error("SDL", "Failed to create window, exiting.");
return;
}
windowptr = sdlWin;
if (forceANGLE)
{
LoadANGLE();
}
else
{
var glcontext = SDL.SDL_GL_CreateContext(sdlWin);
bool check = GL.CheckStringSDL();
if (!check)
{
FLLog.Warning("GL", "GL Version Insufficient - Using DX9");
SDL.SDL_GL_DeleteContext(glcontext);
}
if (glcontext == IntPtr.Zero || !check)
{
if (Platform.RunningOS == OS.Windows)
{
LoadANGLE();
}
else
{
FLLog.Error("OpenGL", "Failed to create OpenGL context, exiting.");
return;
}
}
else
{
GL.LoadSDL();
Renderer = string.Format("{0} ({1})", GL.GetString(GL.GL_VERSION), GL.GetString(GL.GL_RENDERER));
}
}
SetVSync(true);
//Init game state
RenderState = new RenderState();
Load();
//Start game
running = true;
var timer = new Stopwatch();
timer.Start();
double last = 0;
double elapsed = 0;
SDL.SDL_Event e;
SDL.SDL_StopTextInput();
while (running)
{
//Pump message queue
while (SDL.SDL_PollEvent(out e) != 0)
{
switch (e.type)
{
case SDL.SDL_EventType.SDL_QUIT:
{
if (WillClose != null)
{
WillClose();
}
running = false; //TODO: Raise Event
break;
}
case SDL.SDL_EventType.SDL_MOUSEMOTION:
{
Mouse.X = e.motion.x;
Mouse.Y = e.motion.y;
Mouse.OnMouseMove();
break;
}
case SDL.SDL_EventType.SDL_MOUSEBUTTONDOWN:
{
Mouse.X = e.button.x;
Mouse.Y = e.button.y;
var btn = GetMouseButton(e.button.button);
Mouse.Buttons |= btn;
Mouse.OnMouseDown(btn);
break;
}
case SDL.SDL_EventType.SDL_MOUSEBUTTONUP:
{
Mouse.X = e.button.x;
Mouse.Y = e.button.y;
var btn = GetMouseButton(e.button.button);
Mouse.Buttons &= ~btn;
Mouse.OnMouseUp(btn);
break;
}
case SDL.SDL_EventType.SDL_MOUSEWHEEL:
{
Mouse.OnMouseWheel(e.wheel.y);
break;
}
case SDL.SDL_EventType.SDL_TEXTINPUT:
{
Keyboard.OnTextInput(GetEventText(ref e));
break;
}
case SDL.SDL_EventType.SDL_KEYDOWN:
{
Keyboard.OnKeyDown((Keys)e.key.keysym.sym, (KeyModifiers)e.key.keysym.mod, e.key.repeat != 0);
break;
}
case SDL.SDL_EventType.SDL_KEYUP:
{
Keyboard.OnKeyUp((Keys)e.key.keysym.sym, (KeyModifiers)e.key.keysym.mod);
break;
}
case SDL.SDL_EventType.SDL_WINDOWEVENT:
if (e.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_RESIZED)
{
SDL.SDL_GetWindowSize(windowptr, out width, out height);
}
break;
}
}
//Do game things
if (!running)
{
break;
}
Action work;
while (actions.TryDequeue(out work))
{
work();
}
totalTime = timer.Elapsed.TotalSeconds;
Update(elapsed);
if (!running)
{
break;
}
Draw(elapsed);
//Frame time before, FPS after
var tk = timer.Elapsed.TotalSeconds - totalTime;
frameTime = CalcAverageTime(tk);
if (_screenshot)
{
TakeScreenshot();
_screenshot = false;
}
if (angle != null)
{
angle.SwapBuffers();
}
else
{
SDL.SDL_GL_SwapWindow(sdlWin);
}
if (GL.FrameHadErrors()) //If there was a GL error, track it down.
{
GL.ErrorChecking = true;
}
elapsed = timer.Elapsed.TotalSeconds - last;
renderFrequency = (1.0 / CalcAverageTick(elapsed));
last = timer.Elapsed.TotalSeconds;
totalTime = timer.Elapsed.TotalSeconds;
if (elapsed < 0)
{
elapsed = 0;
FLLog.Warning("Timing", "Stopwatch returned negative time!");
}
}
Cleanup();
SDL.SDL_Quit();
}
public virtual void DepthPrepass(ICamera camera, RenderState rstate)
{
}
public abstract void Use(RenderState rstate, IVertexType vertextype, Lighting lights);
public override void ApplyDepthPrepass(RenderState rstate)
{
throw new InvalidOperationException();
}
public void StartFrame(ICamera cam, RenderState rs)
{
camera = cam;
rstate = rs;
lineVertices = 0;
}