forked from MoonsideGames/MoonWorks
read ShaderModules from stream
parent
436affe5de
commit
6ab7a2f722
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@ -1,5 +1,6 @@
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using RefreshCS;
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using System;
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using System.IO;
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namespace MoonWorks.Graphics
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{
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@ -12,15 +13,29 @@ namespace MoonWorks.Graphics
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public unsafe ShaderModule(GraphicsDevice device, string filePath) : base(device)
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{
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var bytecode = Bytecode.ReadBytecodeAsUInt32(filePath);
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using (FileStream stream = new FileStream(filePath, FileMode.Open))
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{
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Handle = CreateFromStream(device, stream);
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}
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}
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fixed (uint* ptr = bytecode)
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public unsafe ShaderModule(GraphicsDevice device, Stream stream) : base(device)
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{
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Handle = CreateFromStream(device, stream);
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}
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private unsafe static IntPtr CreateFromStream(GraphicsDevice device, Stream stream)
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{
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var bytecode = new byte[stream.Length];
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stream.Read(bytecode, 0, (int) stream.Length);
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fixed (byte* ptr = bytecode)
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{
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Refresh.ShaderModuleCreateInfo shaderModuleCreateInfo;
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shaderModuleCreateInfo.codeSize = (UIntPtr) (bytecode.Length * sizeof(uint));
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shaderModuleCreateInfo.codeSize = (UIntPtr) bytecode.Length;
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shaderModuleCreateInfo.byteCode = (IntPtr) ptr;
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Handle = Refresh.Refresh_CreateShaderModule(device.Handle, shaderModuleCreateInfo);
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return Refresh.Refresh_CreateShaderModule(device.Handle, shaderModuleCreateInfo);
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}
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}
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}
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@ -1,33 +0,0 @@
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using System.IO;
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namespace MoonWorks.Graphics
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{
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public static class Bytecode
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{
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public static uint[] ReadBytecodeAsUInt32(string filePath)
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{
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byte[] data;
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int size;
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using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
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{
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size = (int) stream.Length;
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data = new byte[size];
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stream.Read(data, 0, size);
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}
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uint[] uintData = new uint[size / 4];
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using (var memoryStream = new MemoryStream(data))
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{
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using (var reader = new BinaryReader(memoryStream))
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{
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for (int i = 0; i < size / 4; i++)
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{
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uintData[i] = reader.ReadUInt32();
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}
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}
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}
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return uintData;
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}
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}
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}
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