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97 行
3.8 KiB
97 行
3.8 KiB
// Autogenerated file. Do not edit by hand
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using System;
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using UnityEngine.Rendering;
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namespace UnityEngine.Experimental.Rendering
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{
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public class GPUCopy
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{
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ComputeShader m_Shader;
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int k_SampleKernel_xyzw2x_8;
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int k_SampleKernel_xyzw2x_1;
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public GPUCopy(ComputeShader shader)
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{
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m_Shader = shader;
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k_SampleKernel_xyzw2x_8 = m_Shader.FindKernel("KSampleCopy4_1_x_8");
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k_SampleKernel_xyzw2x_1 = m_Shader.FindKernel("KSampleCopy4_1_x_1");
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}
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static readonly int _RectOffset = Shader.PropertyToID("_RectOffset");
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static readonly int _Result1 = Shader.PropertyToID("_Result1");
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static readonly int _Source4 = Shader.PropertyToID("_Source4");
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void SampleCopyChannel(
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CommandBuffer cmd,
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RectInt rect,
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int _source,
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RenderTargetIdentifier source,
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int _target,
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RenderTargetIdentifier target,
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int kernel8,
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int kernel1)
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{
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RectInt main, topRow, rightCol, topRight;
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unsafe
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{
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RectInt* dispatch1Rects = stackalloc RectInt[3];
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int dispatch1RectCount = 0;
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RectInt dispatch8Rect = RectInt.zero;
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if (TileLayoutUtils.TryLayoutByTiles(
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rect,
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8,
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out main,
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out topRow,
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out rightCol,
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out topRight))
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{
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if (topRow.width > 0 && topRow.height > 0)
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{
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dispatch1Rects[dispatch1RectCount] = topRow;
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++dispatch1RectCount;
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}
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if (rightCol.width > 0 && rightCol.height > 0)
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{
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dispatch1Rects[dispatch1RectCount] = rightCol;
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++dispatch1RectCount;
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}
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if (topRight.width > 0 && topRight.height > 0)
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{
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dispatch1Rects[dispatch1RectCount] = topRight;
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++dispatch1RectCount;
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}
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dispatch8Rect = main;
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}
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else if (rect.width > 0 && rect.height > 0)
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{
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dispatch1Rects[dispatch1RectCount] = rect;
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++dispatch1RectCount;
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}
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cmd.SetComputeTextureParam(m_Shader, kernel8, _source, source);
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cmd.SetComputeTextureParam(m_Shader, kernel1, _source, source);
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cmd.SetComputeTextureParam(m_Shader, kernel8, _target, target);
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cmd.SetComputeTextureParam(m_Shader, kernel1, _target, target);
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if (dispatch8Rect.width > 0 && dispatch8Rect.height > 0)
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{
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var r = dispatch8Rect;
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cmd.SetComputeIntParams(m_Shader, _RectOffset, (int)r.x, (int)r.y);
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cmd.DispatchCompute(m_Shader, kernel8, (int)Mathf.Max(r.width / 8, 1), (int)Mathf.Max(r.height / 8, 1), 1);
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}
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for (int i = 0, c = dispatch1RectCount; i < c; ++i)
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{
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var r = dispatch1Rects[i];
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cmd.SetComputeIntParams(m_Shader, _RectOffset, (int)r.x, (int)r.y);
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cmd.DispatchCompute(m_Shader, kernel1, (int)Mathf.Max(r.width, 1), (int)Mathf.Max(r.height, 1), 1);
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}
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}
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}
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public void SampleCopyChannel_xyzw2x(CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier target, RectInt rect)
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{
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SampleCopyChannel(cmd, rect, _Source4, source, _Result1, target, k_SampleKernel_xyzw2x_8, k_SampleKernel_xyzw2x_1);
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}
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}
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}
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