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Vulkan: Use dynamic state for blend constants (#3793)

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riperiperi 2022-10-26 00:49:23 +01:00 • committed by GitHub
parent f70236f947
commit 9719b6a112
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 36 additions and 16 deletions
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33
Ryujinx.Graphics.Vulkan/PipelineDynamicState.cs
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@ -19,21 +19,34 @@ namespace Ryujinx.Graphics.Vulkan
private uint _frontWriteMask;
private uint _frontReference;
private Array4<float> _blendConstants;
public int ViewportsCount;
public Array16<Viewport> Viewports;
private enum DirtyFlags
{
None = 0,
DepthBias = 1 << 0,
Scissor = 1 << 1,
Stencil = 1 << 2,
Viewport = 1 << 3,
All = DepthBias | Scissor | Stencil | Viewport
Blend = 1 << 0,
DepthBias = 1 << 1,
Scissor = 1 << 2,
Stencil = 1 << 3,
Viewport = 1 << 4,
All = Blend | DepthBias | Scissor | Stencil | Viewport
}
private DirtyFlags _dirty;
public void SetBlendConstants(float r, float g, float b, float a)
{
_blendConstants[0] = r;
_blendConstants[1] = g;
_blendConstants[2] = b;
_blendConstants[3] = a;
_dirty |= DirtyFlags.Blend;
}
public void SetDepthBias(float slopeFactor, float constantFactor, float clamp)
{
_depthBiasSlopeFactor = slopeFactor;
@ -87,6 +100,11 @@ namespace Ryujinx.Graphics.Vulkan
public void ReplayIfDirty(Vk api, CommandBuffer commandBuffer)
{
if (_dirty.HasFlag(DirtyFlags.Blend))
{
RecordBlend(api, commandBuffer);
}
if (_dirty.HasFlag(DirtyFlags.DepthBias))
{
RecordDepthBias(api, commandBuffer);
@ -110,6 +128,11 @@ namespace Ryujinx.Graphics.Vulkan
_dirty = DirtyFlags.None;
}
private void RecordBlend(Vk api, CommandBuffer commandBuffer)
{
api.CmdSetBlendConstants(commandBuffer, _blendConstants.AsSpan());
}
private void RecordDepthBias(Vk api, CommandBuffer commandBuffer)
{
api.CmdSetDepthBias(commandBuffer, _depthBiasConstantFactor, _depthBiasClamp, _depthBiasSlopeFactor);