private void CreateShaderModules()
{
this.vertShader = ShanqShader.CreateVertexModule(this.device,
shanq => from input in shanq.GetInput <Vertex>()
select new VertexOutput {
Colour = input.Colour,
Position = new vec4(input.Position, 0, 1)
});
this.fragShader = ShanqShader.CreateFragmentModule(this.device,
shanq => from input in shanq.GetInput <FragmentInput>()
select new FragmentOutput {
Colour = new vec4(input.Colour, 1)
});
}
private void CreateShaderModules()
{
this.vertShader = ShanqShader.CreateVertexModule(this.device,
shanq => from input in shanq.GetInput <Vertex>()
from ubo in shanq.GetBinding <UniformBufferObject>()
let transform = ubo.Proj * ubo.View * ubo.Model
select new VertexOutput {
Position = transform * new vec4(input.Position, 0, 1),
Colour = input.Colour
});
this.fragShader = ShanqShader.CreateFragmentModule(this.device,
shanq => from input in shanq.GetInput <FragmentInput>()
from ubo in shanq.GetBinding <UniformBufferObject>()
let colour = new vec4(input.Colour, 1)
select new FragmentOutput {
Colour = colour
});
}
public static ShaderModule CreateVertexModule <TOutput>(this Device device, Func <IShanqFactory, IQueryable <TOutput> > shaderFunction, string entryPointName = ShanqShader.DefaultModuleEntryPoint)
{
return(ShanqShader.CreateVertexModule(device, VectorTypeLibrary.Instance, shaderFunction, entryPointName));
}
public static ShaderModule CreateVertexModule <TOutput>(this Device device, Func <IShanqFactory, IQueryable <TOutput> > shaderFunction)
{
return(ShanqShader.CreateVertexModule(device, VectorTypeLibrary.Instance, shaderFunction));
}
private void CreateGraphicsPipeline()
{
var vertShader = ShanqShader.CreateVertexModule(this.device,
shanq => from input in shanq.GetInput <Vertex>()
from ubo in shanq.GetBinding <UniformBufferObject>()
let transform = ubo.Proj * ubo.View * ubo.Model
select new VertexOutput
{
Position = transform * new vec4(input.Position, 0, 1),
Colour = input.Colour
});
var fragShader = ShanqShader.CreateFragmentModule(this.device,
shanq => from input in shanq.GetInput <FragmentInput>()
from ubo in shanq.GetBinding <UniformBufferObject>()
let colour = new vec4(input.Colour, 1)
select new FragmentOutput
{
Colour = colour
});
var bindingDescription = Vertex.GetBindingDescription();
var attributeDescriptions = Vertex.GetAttributeDescriptions();
this.pipelineLayout = device.CreatePipelineLayout(new PipelineLayoutCreateInfo()
{
SetLayouts = new[]
{
this.descriptorSetLayout
}
});
this.pipeline = device.CreateGraphicsPipelines(null, new[]
{
new GraphicsPipelineCreateInfo
{
Layout = this.pipelineLayout,
RenderPass = this.renderPass,
Subpass = 0,
VertexInputState = new PipelineVertexInputStateCreateInfo()
{
VertexBindingDescriptions = new [] { bindingDescription },
VertexAttributeDescriptions = attributeDescriptions
},
InputAssemblyState = new PipelineInputAssemblyStateCreateInfo
{
PrimitiveRestartEnable = false,
Topology = PrimitiveTopology.TriangleList
},
ViewportState = new PipelineViewportStateCreateInfo
{
Viewports = new[]
{
new Viewport
{
X = 0f,
Y = 0f,
Width = this.swapChainExtent.Width,
Height = this.swapChainExtent.Height,
MaxDepth = 1,
MinDepth = 0
}
},
Scissors = new[]
{
new Rect2D
{
Offset = new Offset2D(),
Extent = this.swapChainExtent
}
}
},
RasterizationState = new PipelineRasterizationStateCreateInfo
{
DepthClampEnable = false,
RasterizerDiscardEnable = false,
PolygonMode = PolygonMode.Fill,
LineWidth = 1,
CullMode = CullModeFlags.Back,
FrontFace = FrontFace.CounterClockwise,
DepthBiasEnable = false
},
MultisampleState = new PipelineMultisampleStateCreateInfo
{
SampleShadingEnable = false,
RasterizationSamples = SampleCountFlags.SampleCount1,
MinSampleShading = 1
},
ColorBlendState = new PipelineColorBlendStateCreateInfo
{
Attachments = new[]
{
new PipelineColorBlendAttachmentState
{
ColorWriteMask = ColorComponentFlags.R
| ColorComponentFlags.G
| ColorComponentFlags.B
| ColorComponentFlags.A,
BlendEnable = false,
SourceColorBlendFactor = BlendFactor.One,
DestinationColorBlendFactor = BlendFactor.Zero,
ColorBlendOp = BlendOp.Add,
SourceAlphaBlendFactor = BlendFactor.One,
DestinationAlphaBlendFactor = BlendFactor.Zero,
AlphaBlendOp = BlendOp.Add
}
},
LogicOpEnable = false,
LogicOp = LogicOp.Copy,
BlendConstants = new float[] { 0, 0, 0, 0 }
},
Stages = new[]
{
new PipelineShaderStageCreateInfo
{
Stage = ShaderStageFlags.Vertex,
Module = vertShader,
Name = "main"
},
new PipelineShaderStageCreateInfo
{
Stage = ShaderStageFlags.Fragment,
Module = fragShader,
Name = "main"
}
}
}
}).Single();
}
