public void UpdateBlendConstants(MgColor4f blendConstants)
{
if (!mPastBlendConstants.Equals(blendConstants))
{
mBlend.SetBlendConstants(blendConstants);
mPastBlendConstants = blendConstants;
}
}
public void CmdSetBlendConstants(MgColor4f blendConstants)
{
var color = new float[4];
color[0] = blendConstants.R;
color[1] = blendConstants.G;
color[2] = blendConstants.B;
color[3] = blendConstants.A;
// TODO : figure a way to directly pass in
Interops.vkCmdSetBlendConstants(this.Handle, color);
}
void PopulateColorBlend(MgPipelineColorBlendStateCreateInfo colorBlend)
{
ColorBlendEnums = new GLGraphicsPipelineBlendColorState();
if (colorBlend != null)
{
BlendConstants = colorBlend.BlendConstants;
ColorBlendEnums.LogicOpEnable = colorBlend.LogicOpEnable;
ColorBlendEnums.LogicOp = colorBlend.LogicOp;
if (colorBlend.Attachments != null)
{
var colorAttachments = new GLGraphicsPipelineBlendColorAttachmentState[colorBlend.Attachments.Length];
for (uint i = 0; i < colorBlend.Attachments.Length; ++i)
{
var attachment = colorBlend.Attachments[i];
colorAttachments[i] = new GLGraphicsPipelineBlendColorAttachmentState {
BlendEnable = attachment.BlendEnable,
SrcColorBlendFactor = attachment.SrcColorBlendFactor,
DstColorBlendFactor = attachment.DstColorBlendFactor,
ColorBlendOp = attachment.ColorBlendOp,
SrcAlphaBlendFactor = attachment.SrcAlphaBlendFactor,
DstAlphaBlendFactor = attachment.DstAlphaBlendFactor,
AlphaBlendOp = attachment.AlphaBlendOp,
ColorWriteMask = attachment.ColorWriteMask,
};
}
ColorBlendEnums.Attachments = colorAttachments;
}
else
{
ColorBlendEnums.Attachments = new GLGraphicsPipelineBlendColorAttachmentState[] { };
}
}
else
{
BlendConstants = new MgColor4f(0f, 0f, 0f, 0f);
ColorBlendEnums.Attachments = new GLGraphicsPipelineBlendColorAttachmentState[] { };
ColorBlendEnums.LogicOpEnable = false;
ColorBlendEnums.LogicOp = MgLogicOp.COPY;
}
}
void InitializeColorBlending(MgPipelineColorBlendStateCreateInfo colorBlend)
{
if (colorBlend != null)
{
BlendConstants = colorBlend.BlendConstants;
if (colorBlend.Attachments != null)
{
int arrayLength = colorBlend.Attachments.Length;
var colorAttachments = new AmtBlendColorAttachmentRecord[arrayLength];
for (uint i = 0; i < arrayLength; ++i)
{
var attachment = colorBlend.Attachments[i];
colorAttachments[i] = new AmtBlendColorAttachmentRecord
{
IsBlendingEnabled = attachment.BlendEnable,
SourceRgbBlendFactor = TranslateBlendFactor(attachment.SrcColorBlendFactor),
DestinationRgbBlendFactor = TranslateBlendFactor(attachment.DstColorBlendFactor),
RgbBlendOperation = TranslateBlendOperation(attachment.ColorBlendOp),
SourceAlphaBlendFactor = TranslateBlendFactor(attachment.SrcAlphaBlendFactor),
DestinationAlphaBlendFactor = TranslateBlendFactor(attachment.DstAlphaBlendFactor),
AlphaBlendOperation = TranslateBlendOperation(attachment.AlphaBlendOp),
ColorWriteMask = TranslateColorWriteMask(attachment.ColorWriteMask),
};
}
Attachments = colorAttachments;
}
else
{
Attachments = new AmtBlendColorAttachmentRecord[] { };
}
}
else
{
BlendConstants = new MgColor4f(0f, 0f, 0f, 0f);
Attachments = new AmtBlendColorAttachmentRecord[] { };
}
}
public void SetBlendConstants(MgColor4f blendConstants)
{
GL.BlendColor(blendConstants.R, blendConstants.G, blendConstants.B, blendConstants.A);
}
public void SetClearColor(MgColor4f clearValue)
{
throw new NotImplementedException();
}
public void SetBlendConstants(MgColor4f blendConstants)
{
}
public void CmdSetBlendConstants(MgColor4f blendConstants)
{
throw new NotImplementedException();
}
public void CmdSetBlendConstants(MgColor4f blendConstants)
{
mCommandEncoder.Graphics.SetBlendConstants(blendConstants);
}
public void SetClearColor(MgColor4f clearValue)
{
GL.ClearColor(clearValue.R, clearValue.G, clearValue.B, clearValue.A);
}