public static void Initialize(int width, int height)
{
Scenes = new Dictionary<string, SceneBase>();
#if PC
window = new GameWindow(width, height);
cgContext = Context.Create();
window.RenderFrame += (a, b) =>
{
curScene.Render(b.Time);
};
window.UpdateFrame += (a, b) =>
{
curScene.Update(b.Time);
};
window.Run(30, 30);
#elif PSM
graphics = new GraphicsContext(
width, height, PixelFormat.Rgba, PixelFormat.Depth24, MultiSampleMode.Msaa2x);
#endif
}
public static Parameter Create(Context context, ParameterType type)
{
return context.CreateParameter(type);
}
public static Obj CreateFromFile(Context context, ProgramType programType, string sourceFile, ProfileType profile, params string[] args)
{
return context.CreateObjFromFile(programType, sourceFile, profile, args);
}
public static Effect CreateFromFile(Context context, string filename, params string[] args)
{
return context.CreateEffectFromFile(filename, args);
}
public static Effect Create(Context context, string code, params string[] args)
{
return context.CreateEffect(code, args);
}
public override void Start()
{
base.Start();
var form = new RenderForm("02_vertex_and_fragment_program");
this.device = new Device(new Direct3D(), 0, DeviceType.Hardware, form.Handle, CreateFlags.HardwareVertexProcessing, new PresentParameters
{
BackBufferWidth = form.ClientSize.Width,
BackBufferHeight = form.ClientSize.Height
});
int vertexCount = 0;
for (int i = 0; i < MyStarCount; i++)
{
vertexCount += myStarList[i].Points * 2 + 2;
}
vertexBuffer = new VertexBuffer(device, vertexCount * 12, Usage.WriteOnly, VertexFormat.Position, Pool.Default);
Vector3[] starVertices = new Vector3[vertexCount];
var dataStream = vertexBuffer.Lock(0, 0, LockFlags.Discard);
for (int i = 0, n = 0; i < myStarList.Length; i++)
{
double piOverStarPoints = 3.14159 / myStarList[i].Points;
float x = myStarList[i].X,
y = myStarList[i].Y,
outerRadius = myStarList[i].OuterRadius,
r = myStarList[i].InnerRadius;
double angle = 0.0;
/* Center of star */
starVertices[n++] = new Vector3(x, y, 0);
/* Emit exterior vertices for star's points. */
for (int j = 0; j < myStarList[i].Points; j++)
{
starVertices[n++] = new Vector3(x + outerRadius * (float)Math.Cos(angle), y + outerRadius * (float)Math.Sin(angle), 0);
angle -= piOverStarPoints;
starVertices[n++] = new Vector3(x + r * (float)Math.Cos(angle), y + r * (float)Math.Sin(angle), 0);
angle -= piOverStarPoints;
}
/* End by repeating first exterior vertex of star. */
angle = 0;
starVertices[n++] = new Vector3(x + outerRadius * (float)Math.Cos(angle), y + outerRadius * (float)Math.Sin(angle), 0);
}
dataStream.WriteRange(starVertices);
dataStream.Position = 0;
vertexBuffer.Unlock();
this.CgContext = Context.Create();
this.CgContext.ParameterSettingMode = ParameterSettingMode.Deferred;
this.CreateCgPrograms();
form.Show();
while (form.Visible)
{
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, new Color4(0.1f, 0.3f, 0.6f), 1.0f, 0);
device.BeginScene();
vertexProgram.Bind();
fragmentProgram.Bind();
/* Render the triangle. */
device.SetStreamSource(0, vertexBuffer, 0, 12);
device.VertexFormat = VertexFormat.Position;
for (int i = 0; i < MyStarCount; i++)
{
device.DrawPrimitives(PrimitiveType.TriangleFan, i * 12, 10);
}
device.EndScene();
device.Present();
Application.DoEvents();
}
fragmentProgram.Dispose();
vertexProgram.Dispose();
this.CgContext.Dispose();
foreach (var item in ObjectTable.Objects)
{
item.Dispose();
}
}
public static State CreateArrayState(Context context, string name, ParameterType type, int elementCount)
{
return context.CreateArrayState(name, type, elementCount);
}
public static State Create(Context context, string name, ParameterType type)
{
return context.CreateState(name, type);
}
/// <summary>
/// Create a buffer object managed by the runtime.
/// </summary>
/// <param name="context">The context to which the new buffer will be added.</param>
/// <param name="size">The length in bytes of the buffer to create.</param>
/// <param name="data">Pointer to inital buffer data. NULL will fill the buffer with zero.</param>
/// <param name="bufferUsage">Indicates the intended usage method of the buffer.</param>
/// <returns>Returns a Buffer on success.</returns>
public static Buffer Create(Context context, int size, IntPtr data, BufferUsage bufferUsage)
{
return new Buffer(NativeMethods.cgCreateBuffer(context.Handle, size, data, bufferUsage), true);
}
public static Program CreateFromFile(Context context, ProgramType type, string file, ProfileType profile, string entry, params string[] args)
{
return context.CreateProgramFromFile(type, file, profile, entry, args);
}
