/// <summary>
/// Function to perform clean up on the shader state.
/// </summary>
internal void CleanUp()
{
ConstantBuffers[0] = null;
if (DefaultPixelShaderDiffuseMaterial != null)
{
DefaultPixelShaderDiffuseMaterial.Dispose();
}
if (DefaultPixelShaderTexturedMaterial != null)
{
DefaultPixelShaderTexturedMaterial.Dispose();
}
if (DefaultPixelShaderDiffuse != null)
{
DefaultPixelShaderDiffuse.Dispose();
}
if (DefaultPixelShaderTextured != null)
{
DefaultPixelShaderTextured.Dispose();
}
DefaultPixelShaderTextured = null;
DefaultPixelShaderDiffuse = null;
DefaultPixelShaderDiffuseMaterial = null;
DefaultPixelShaderTexturedMaterial = null;
if (MaterialBuffer != null)
{
MaterialBuffer.Dispose();
}
MaterialBuffer = null;
if (AlphaTestValuesBuffer == null)
{
return;
}
AlphaTestValuesBuffer.Dispose();
AlphaTestValuesBuffer = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DPixelShaderState"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
internal Gorgon2DPixelShaderState(Gorgon2D gorgon2D)
: base(gorgon2D.Graphics)
{
_gorgon2D = gorgon2D;
DefaultPixelShaderDiffuse =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>("Default_Basic_Pixel_Shader_Diffuse",
"GorgonPixelShaderDiffuse",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderTextured =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>("Default_Basic_Pixel_Shader_Texture",
"GorgonPixelShaderTextured",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderDiffuseMaterial =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>(
"Default_Basic_Pixel_Shader_Diffuse_Material",
"GorgonPixelShaderDiffuseMaterial",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderTexturedMaterial =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>(
"Default_Basic_Pixel_Shader_Texture_Material",
"GorgonPixelShaderTexturedMaterial",
"#GorgonInclude \"Gorgon2DShaders\"");
var alphaTestValues = new Gorgon2DAlphaTest(gorgon2D.IsAlphaTestEnabled, GorgonRangeF.Empty);
AlphaTestValuesBuffer = Graphics.ImmediateContext.Buffers.CreateConstantBuffer("Gorgon2D Alpha Test Constant Buffer",
new GorgonConstantBufferSettings
{
SizeInBytes = DirectAccess.SizeOf <Gorgon2DAlphaTest>()
});
// Initialize the alpha testing values.
AlphaTestValuesBuffer.Update(ref alphaTestValues);
MaterialBuffer = Graphics.ImmediateContext.Buffers.CreateConstantBuffer("Gorgon2D Material Constant Buffer",
new GorgonConstantBufferSettings
{
SizeInBytes = 32,
Usage = BufferUsage.Default
});
}
