public void Dispose()
{
if (constantBuffers != null)
{
Marshal.FreeHGlobal((IntPtr)constantBuffers);
constantBuffers = null;
}
if (textures != null)
{
Marshal.FreeHGlobal((IntPtr)textures);
textures = null;
}
if (samplers != null)
{
Marshal.FreeHGlobal((IntPtr)samplers);
samplers = null;
}
if (randomAccessBuffers != null)
{
Marshal.FreeHGlobal((IntPtr)randomAccessBuffers);
randomAccessBuffers = null;
}
}
public ShaderEffectDesc_NativeInterop(ref ShaderEffectDesc desc)
{
// init defaults
constantBufferCount = 0;
textureCount = 0;
samplersCount = 0;
randomAccessBufferCount = 0;
constantBuffers = null;
textures = null;
samplers = null;
randomAccessBuffers = null;
// allocate constant buffer heaps
if (desc.constantBuffers != null)
{
constantBufferCount = desc.constantBuffers.Length;
constantBuffers = (ShaderEffectConstantBuffer_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectConstantBuffer_NativeInterop>() * constantBufferCount);
for (int i = 0; i != constantBufferCount; ++i)
{
constantBuffers[i] = new ShaderEffectConstantBuffer_NativeInterop(ref desc.constantBuffers[i]);
}
}
// allocate texture heaps
if (desc.textures != null)
{
textureCount = desc.textures.Length;
textures = (ShaderEffectTexture_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectTexture_NativeInterop>() * textureCount);
for (int i = 0; i != textureCount; ++i)
{
textures[i] = new ShaderEffectTexture_NativeInterop(ref desc.textures[i]);
}
}
// allocate sampler heaps
if (desc.samplers != null)
{
samplersCount = desc.samplers.Length;
samplers = (ShaderEffectSampler_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectSampler_NativeInterop>() * samplersCount);
for (int i = 0; i != samplersCount; ++i)
{
samplers[i] = new ShaderEffectSampler_NativeInterop(ref desc.samplers[i]);
}
}
// allocate read-write-buffer heaps
if (desc.randomAccessBuffers != null)
{
randomAccessBufferCount = desc.randomAccessBuffers.Length;
randomAccessBuffers = (ShaderEffectRandomAccessBuffer_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectRandomAccessBuffer_NativeInterop>() * randomAccessBufferCount);
for (int i = 0; i != randomAccessBufferCount; ++i)
{
randomAccessBuffers[i] = new ShaderEffectRandomAccessBuffer_NativeInterop(ref desc.randomAccessBuffers[i]);
}
}
}
