/// <summary>
/// Function called when the effect is being initialized.
/// </summary>
/// <remarks>
/// Use this method to set up the effect upon its creation. For example, this method could be used to create the required shaders for the effect.
/// <para>When creating a custom effect, use this method to initialize the effect. Do not put initialization code in the effect constructor.</para>
/// </remarks>
protected override void OnInitialize()
{
base.OnInitialize();
_point = Gorgon2D.Renderables.CreatePoint("Effect.OldFilm.DustPoint", Vector2.Zero, GorgonColor.Black);
// Create pixel shader.
Passes[0].PixelShader = Graphics.Shaders.CreateShader <GorgonPixelShader>("Effect.OldFilm.PS",
"GorgonPixelShaderFilmGrain", Encoding.UTF8.GetString(Resources.FilmGrain));
_timingBuffer = Graphics.Buffers.CreateConstantBuffer("Effect.OldFilm.TimingBuffer", new GorgonConstantBufferSettings
{
SizeInBytes = 16
});
_scratchBuffer = Graphics.Buffers.CreateConstantBuffer("Effect.OldFilm.ScratchSettingsBuffer",
new GorgonConstantBufferSettings
{
SizeInBytes = DirectAccess.SizeOf <ScratchSettings>()
});
_sepiaBuffer = Graphics.Buffers.CreateConstantBuffer("Effect.OldFilm.SepaSettingsBuffer",
new GorgonConstantBufferSettings
{
SizeInBytes = DirectAccess.SizeOf <SepiaSettings>()
});
DirtPercent = 5;
DirtAmount = 10;
_scratchSettings = new ScratchSettings
{
ScratchIntensity = 0.49f,
ScratchScrollSpeed = 0.01f,
ScratchVisibleTime = 0.003f,
ScratchWidth = 0.01f
};
_sepiaSettings = new SepiaSettings
{
SepiaDesaturationAmount = 0.0f,
SepiaToneAmount = 0.5f,
SepiaLightColor = new GorgonColor(1, 0.9f, 0.65f, 1.0f),
SepiaDarkColor = new GorgonColor(0.2f, 0.102f, 0, 1.0f)
};
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonDrawing"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that owns this object.</param>
internal GorgonDrawing(Gorgon2D gorgon2D)
{
_depthStencil = new GorgonRenderable.DepthStencilStates();
_sampler = new GorgonRenderable.TextureSamplerState();
_blend = new GorgonRenderable.BlendState();
// Default to modulated blending for drawing operations.
BlendingMode = BlendingMode.Modulate;
CullingMode = CullingMode.Back;
_rect = new GorgonRectangle(gorgon2D, "Gorgon2D.Rectangle", false)
{
Position = Vector2.Zero,
Size = Vector2.Zero
};
_point = new GorgonPoint(gorgon2D, "Gorgon2D.Point")
{
Position = Vector2.Zero,
Color = GorgonColor.White
};
_line = new GorgonLine(gorgon2D, "Gorgon2D.Line")
{
Color = GorgonColor.White,
StartPoint = Vector2.Zero,
EndPoint = Vector2.Zero
};
_ellipse = new GorgonEllipse(gorgon2D, "Gorgon2D.Ellipse")
{
Quality = 64,
Color = GorgonColor.White
};
_triangle = new GorgonTriangle(gorgon2D,
"Gorgon2D.Triangle")
{
IsFilled = false
};
_string = gorgon2D.Renderables.CreateText("Gorgon2D.String");
}
