public CompiledPipelineProgram Compile()
{
CompiledPipelineProgram compiled = new CompiledPipelineProgram();
compiled.VertexShader = IntrospectionUtil.CreateCall(GetExpression(StageType.VertexShader));
compiled.FragmentShader = IntrospectionUtil.CreateCall(GetExpression(StageType.FragmentShader));
compiled.InitializePipeline = IntrospectionUtil.CreateCall(GetExpression(UniformLoader, null, null));
return(compiled);
}
public void Prepare()
{
switch (m_context.m_GraphicsPipeline.m_graphicsPipelineCreateInfo.pInputAssemblyState.topology)
{
case VkPrimitiveTopology.VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
PrimitiveLength = 2;
break;
case VkPrimitiveTopology.VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
PrimitiveLength = 3;
break;
default:
throw new NotImplementedException();
}
// m_Stages.Clear();
m_Storage.Clear();
m_FragCoordUsed = false;
m_FragDepthUsed = false;
m_PrimiteContext = new PrimitiveContext();
gl_Position = new vec4[PrimitiveLength];
m_DepthBuffer = SoftwareDepthBuffer.Create(m_context);
CurrentStage = StageType.Start;
// m_Stages[StageType.InputAssembler] = MyProgram.Create(InputAssemblerStage);
// m_Stages[StageType.Rasterization] = MyProgram.Create(RasterizationStage);
// m_Stages[StageType.ColorBlending] = MyProgram.Create(ColorBlendingStage);
m_PipelineProgramDefinition = new SoftwarePipelineProgram();
foreach (var stageItem in m_context.m_GraphicsPipeline.m_graphicsPipelineCreateInfo.pStages)
{
var compiledModule = SoftwareShaderModule.Compile(stageItem);
switch (stageItem.stage)
{
case VkShaderStageFlagBits.VK_SHADER_STAGE_VERTEX_BIT:
m_VertexShaderInstance = compiledModule.instance;
m_PipelineProgramDefinition.ShaderEntry[StageType.VertexShader].Add(compiledModule.entryPoint);
break;
case VkShaderStageFlagBits.VK_SHADER_STAGE_FRAGMENT_BIT:
m_FragmentShaderInstance = compiledModule.instance;
m_PipelineProgramDefinition.ShaderEntry[StageType.FragmentShader].Add(compiledModule.entryPoint);
break;
default:
throw new NotImplementedException();
}
}
PrepareShaderStage(StageType.VertexShader, m_VertexShaderInstance);
PrepareShaderStage(StageType.FragmentShader, m_FragmentShaderInstance);
m_CurrentViewport = m_context.m_GraphicsPipeline.m_graphicsPipelineCreateInfo.pViewportState.pViewports[0];
m_CompiledPipelineProgram = m_PipelineProgramDefinition.Compile();
}
