public Result CreateShaderModule(MgShaderModuleCreateInfo pCreateInfo, IMgAllocationCallbacks allocator, out IMgShaderModule pShaderModule)
{
throw new NotImplementedException();
}
public Result CreateShaderModule(MgShaderModuleCreateInfo pCreateInfo, IMgAllocationCallbacks allocator, out IMgShaderModule pShaderModule)
{
pShaderModule = new AmtShaderModule(pCreateInfo);
return(Result.SUCCESS);
}
void InitializeGraphicsPipeline()
{
using (var shaderSrc = System.IO.File.OpenRead("Fragment.metal"))
using (var fragMemory = new System.IO.MemoryStream())
using (var vertMemory = new System.IO.MemoryStream())
{
shaderSrc.CopyTo(fragMemory);
// Magnesium uses like open files i.e. open the stream and let it process the data
fragMemory.Seek(0, System.IO.SeekOrigin.Begin);
// Load the fragment program into the library
IMgShaderModule fragmentProgram = null;
//IMTLFunction fragmentProgram = defaultLibrary.CreateFunction("lighting_fragment");
MgShaderModuleCreateInfo fragCreateInfo = new MgShaderModuleCreateInfo
{
Code = fragMemory,
CodeSize = new UIntPtr((ulong)fragMemory.Length),
};
var err = mConfiguration.Device.CreateShaderModule(fragCreateInfo, null, out fragmentProgram);
Debug.Assert(err == Result.SUCCESS);
// REWIND AFTER USE
shaderSrc.Seek(0, System.IO.SeekOrigin.Begin);
shaderSrc.CopyTo(vertMemory);
vertMemory.Seek(0, System.IO.SeekOrigin.Begin);
// Load the vertex program into the library
//IMTLFunction vertexProgram = defaultLibrary.CreateFunction("lighting_vertex");
MgShaderModuleCreateInfo vertCreateInfo = new MgShaderModuleCreateInfo
{
Code = vertMemory,
CodeSize = new UIntPtr((ulong)vertMemory.Length),
};
IMgShaderModule vertexProgram = null;
err = mConfiguration.Device.CreateShaderModule(vertCreateInfo, null, out vertexProgram);
Debug.Assert(err == Result.SUCCESS);
IMgPipelineLayout pipelineLayout;
MgPipelineLayoutCreateInfo plCreateInfo = new MgPipelineLayoutCreateInfo
{
SetLayouts = new IMgDescriptorSetLayout[]
{
mSetLayout,
},
};
err = mConfiguration.Device.CreatePipelineLayout(plCreateInfo, null, out pipelineLayout);
mPipelineLayout = pipelineLayout;
var vertexStride = Marshal.SizeOf <Vector3>();
IMgPipeline[] pipelines;
var pCreateInfos = new MgGraphicsPipelineCreateInfo[]
{
new MgGraphicsPipelineCreateInfo
{
Stages = new MgPipelineShaderStageCreateInfo[]
{
new MgPipelineShaderStageCreateInfo
{
Module = fragmentProgram,
Stage = MgShaderStageFlagBits.FRAGMENT_BIT,
Name = "lighting_fragment",
},
new MgPipelineShaderStageCreateInfo
{
Module = vertexProgram,
Stage = MgShaderStageFlagBits.VERTEX_BIT,
Name = "lighting_vertex",
},
},
InputAssemblyState = new MgPipelineInputAssemblyStateCreateInfo
{
Topology = MgPrimitiveTopology.TRIANGLE_LIST,
},
DepthStencilState = new MgPipelineDepthStencilStateCreateInfo
{
DepthCompareOp = MgCompareOp.LESS,
DepthWriteEnable = true,
DepthTestEnable = true,
},
MultisampleState = new MgPipelineMultisampleStateCreateInfo
{
// TODO : METALSample uses 4 bits, have to investigated multisampling in
// Vulkan ( => Magnesium) for correct code
RasterizationSamples = MgSampleCountFlagBits.COUNT_1_BIT,
},
RasterizationState = new MgPipelineRasterizationStateCreateInfo
{
FrontFace = MgFrontFace.COUNTER_CLOCKWISE,
PolygonMode = MgPolygonMode.FILL,
CullMode = MgCullModeFlagBits.BACK_BIT,
},
VertexInputState = new MgPipelineVertexInputStateCreateInfo
{
VertexBindingDescriptions = new MgVertexInputBindingDescription[]
{
new MgVertexInputBindingDescription
{
Binding = 0,
InputRate = MgVertexInputRate.VERTEX,
Stride = (uint)(2 * vertexStride),
},
},
VertexAttributeDescriptions = new MgVertexInputAttributeDescription[]
{
new MgVertexInputAttributeDescription
{
Binding = 0,
Location = 0,
Format = MgFormat.R32G32B32_SFLOAT,
Offset = 0,
},
new MgVertexInputAttributeDescription
{
Binding = 0,
Location = 1,
Format = MgFormat.R32G32B32_SFLOAT,
Offset = (uint)vertexStride,
},
},
},
ViewportState = new MgPipelineViewportStateCreateInfo
{
Viewports = new MgViewport[]
{
mGraphicsDevice.CurrentViewport,
},
Scissors = new MgRect2D[]
{
mGraphicsDevice.Scissor,
}
},
//DynamicState = new MgPipelineDynamicStateCreateInfo
//{
// DynamicStates = new MgDynamicState[]
// {
// MgDynamicState.VIEWPORT,
// MgDynamicState.SCISSOR,
// }
//},
RenderPass = mGraphicsDevice.Renderpass,
Layout = pipelineLayout,
},
};
err = mConfiguration.Device.CreateGraphicsPipelines(
null, pCreateInfos, null, out pipelines);
Debug.Assert(err == Result.SUCCESS);
fragmentProgram.DestroyShaderModule(mConfiguration.Device, null);
vertexProgram.DestroyShaderModule(mConfiguration.Device, null);
mPipelineState = pipelines[0];
}
GenerateRenderingCommandBuffers();
}
