mirror of
https://github.com/Ryujinx/Ryujinx.git
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161 lines
4.9 KiB
C#
161 lines
4.9 KiB
C#
using Ryujinx.Common.Memory;
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using Silk.NET.Vulkan;
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namespace Ryujinx.Graphics.Vulkan
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{
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struct PipelineDynamicState
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{
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private float _depthBiasSlopeFactor;
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private float _depthBiasConstantFactor;
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private float _depthBiasClamp;
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public int ScissorsCount;
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private Array16<Rect2D> _scissors;
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private uint _backCompareMask;
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private uint _backWriteMask;
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private uint _backReference;
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private uint _frontCompareMask;
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private uint _frontWriteMask;
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private uint _frontReference;
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private Array4<float> _blendConstants;
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public int ViewportsCount;
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public Array16<Viewport> Viewports;
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private enum DirtyFlags
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{
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None = 0,
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Blend = 1 << 0,
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DepthBias = 1 << 1,
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Scissor = 1 << 2,
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Stencil = 1 << 3,
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Viewport = 1 << 4,
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All = Blend | DepthBias | Scissor | Stencil | Viewport
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}
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private DirtyFlags _dirty;
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public void SetBlendConstants(float r, float g, float b, float a)
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{
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_blendConstants[0] = r;
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_blendConstants[1] = g;
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_blendConstants[2] = b;
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_blendConstants[3] = a;
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_dirty |= DirtyFlags.Blend;
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}
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public void SetDepthBias(float slopeFactor, float constantFactor, float clamp)
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{
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_depthBiasSlopeFactor = slopeFactor;
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_depthBiasConstantFactor = constantFactor;
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_depthBiasClamp = clamp;
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_dirty |= DirtyFlags.DepthBias;
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}
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public void SetScissor(int index, Rect2D scissor)
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{
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_scissors[index] = scissor;
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_dirty |= DirtyFlags.Scissor;
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}
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public void SetStencilMasks(
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uint backCompareMask,
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uint backWriteMask,
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uint backReference,
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uint frontCompareMask,
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uint frontWriteMask,
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uint frontReference)
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{
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_backCompareMask = backCompareMask;
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_backWriteMask = backWriteMask;
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_backReference = backReference;
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_frontCompareMask = frontCompareMask;
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_frontWriteMask = frontWriteMask;
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_frontReference = frontReference;
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_dirty |= DirtyFlags.Stencil;
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}
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public void SetViewport(int index, Viewport viewport)
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{
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Viewports[index] = viewport;
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_dirty |= DirtyFlags.Viewport;
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}
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public void SetViewportsDirty()
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{
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_dirty |= DirtyFlags.Viewport;
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}
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public void ForceAllDirty()
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{
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_dirty = DirtyFlags.All;
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}
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public void ReplayIfDirty(Vk api, CommandBuffer commandBuffer)
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{
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if (_dirty.HasFlag(DirtyFlags.Blend))
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{
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RecordBlend(api, commandBuffer);
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}
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if (_dirty.HasFlag(DirtyFlags.DepthBias))
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{
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RecordDepthBias(api, commandBuffer);
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}
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if (_dirty.HasFlag(DirtyFlags.Scissor))
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{
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RecordScissor(api, commandBuffer);
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}
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if (_dirty.HasFlag(DirtyFlags.Stencil))
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{
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RecordStencilMasks(api, commandBuffer);
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}
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if (_dirty.HasFlag(DirtyFlags.Viewport))
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{
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RecordViewport(api, commandBuffer);
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}
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_dirty = DirtyFlags.None;
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}
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private void RecordBlend(Vk api, CommandBuffer commandBuffer)
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{
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api.CmdSetBlendConstants(commandBuffer, _blendConstants.AsSpan());
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}
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private void RecordDepthBias(Vk api, CommandBuffer commandBuffer)
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{
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api.CmdSetDepthBias(commandBuffer, _depthBiasConstantFactor, _depthBiasClamp, _depthBiasSlopeFactor);
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}
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private void RecordScissor(Vk api, CommandBuffer commandBuffer)
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{
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api.CmdSetScissor(commandBuffer, 0, (uint)ScissorsCount, _scissors.AsSpan());
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}
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private void RecordStencilMasks(Vk api, CommandBuffer commandBuffer)
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{
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api.CmdSetStencilCompareMask(commandBuffer, StencilFaceFlags.FaceBackBit, _backCompareMask);
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api.CmdSetStencilWriteMask(commandBuffer, StencilFaceFlags.FaceBackBit, _backWriteMask);
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api.CmdSetStencilReference(commandBuffer, StencilFaceFlags.FaceBackBit, _backReference);
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api.CmdSetStencilCompareMask(commandBuffer, StencilFaceFlags.FaceFrontBit, _frontCompareMask);
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api.CmdSetStencilWriteMask(commandBuffer, StencilFaceFlags.FaceFrontBit, _frontWriteMask);
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api.CmdSetStencilReference(commandBuffer, StencilFaceFlags.FaceFrontBit, _frontReference);
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}
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private void RecordViewport(Vk api, CommandBuffer commandBuffer)
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{
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api.CmdSetViewport(commandBuffer, 0, (uint)ViewportsCount, Viewports.AsSpan());
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}
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}
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}
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