29bfef677f
Moved from `TextureTool` to be used in runtime and with more generic use cases (including C# scripting).
47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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namespace FlaxEngine
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{
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unsafe partial struct PixelFormatSampler
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{
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/// <summary>
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/// Element format.
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/// </summary>
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public PixelFormat Format;
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/// <summary>
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/// Element size in bytes.
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/// </summary>
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public int PixelSize;
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/// <summary>
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/// Read data function.
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/// </summary>
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public delegate* unmanaged<void*, Float4> Read;
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/// <summary>
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/// Write data function.
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/// </summary>
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public delegate* unmanaged<void*, ref Float4, void> Write;
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/// <summary>
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/// Tries to get a sampler tool for the specified format to read pixels.
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/// </summary>
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/// <param name="format">The format.</param>
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/// <param name="sampler">The sampler object or empty when cannot sample the given format.</param>
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/// <returns>True if got sampler, otherwise false.</returns>
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public static bool Get(PixelFormat format, out PixelFormatSampler sampler)
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{
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PixelFormatExtensions.Internal_GetSamplerInternal(format, out var pixelSize, out var read, out var write);
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sampler = new PixelFormatSampler
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{
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Format = format,
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PixelSize = pixelSize,
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Read = (delegate* unmanaged<void*, Float4>)read.ToPointer(),
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Write = (delegate* unmanaged<void*, ref Float4, void>)write.ToPointer(),
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};
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return pixelSize != 0;
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}
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}
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}
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