private unsafe VkPipelineShaderStageCreateInfo[] CreateShaderStages(PipelineStateDescription pipelineStateDescription, out Dictionary <int, string> inputAttributeNames)
{
var stages = pipelineStateDescription.EffectBytecode.Stages;
var nativeStages = new VkPipelineShaderStageCreateInfo[stages.Length];
inputAttributeNames = null;
for (int i = 0; i < stages.Length; i++)
{
var shaderBytecode = BinarySerialization.Read <ShaderInputBytecode>(stages[i].Data);
if (stages[i].Stage == ShaderStage.Vertex)
inputAttributeNames = shaderBytecode.InputAttributeNames;
fixed(byte *entryPointPointer = &defaultEntryPoint[0])
{
// Create stage
nativeStages[i] = new VkPipelineShaderStageCreateInfo
{
sType = VkStructureType.PipelineShaderStageCreateInfo,
stage = VulkanConvertExtensions.Convert(stages[i].Stage),
pName = entryPointPointer,
};
vkCreateShaderModule(GraphicsDevice.NativeDevice, shaderBytecode.Data, null, out nativeStages[i].module);
}
}
;
return(nativeStages);
}
private unsafe PipelineShaderStageCreateInfo[] CreateShaderStages(PipelineStateDescription pipelineStateDescription, out Dictionary <int, string> inputAttributeNames)
{
var stages = pipelineStateDescription.EffectBytecode.Stages;
var nativeStages = new PipelineShaderStageCreateInfo[stages.Length];
inputAttributeNames = null;
// GLSL converter always outputs entry point main()
var entryPoint = Encoding.UTF8.GetBytes("main\0");
for (int i = 0; i < stages.Length; i++)
{
var shaderBytecode = BinarySerialization.Read <ShaderInputBytecode>(stages[i].Data);
if (stages[i].Stage == ShaderStage.Vertex)
inputAttributeNames = shaderBytecode.InputAttributeNames;
fixed(byte *entryPointPointer = &entryPoint[0])
fixed(byte *codePointer = &shaderBytecode.Data[0])
{
// Create shader module
var moduleCreateInfo = new ShaderModuleCreateInfo
{
StructureType = StructureType.ShaderModuleCreateInfo,
Code = new IntPtr(codePointer),
CodeSize = shaderBytecode.Data.Length
};
// Create stage
nativeStages[i] = new PipelineShaderStageCreateInfo
{
StructureType = StructureType.PipelineShaderStageCreateInfo,
Stage = VulkanConvertExtensions.Convert(stages[i].Stage),
Name = new IntPtr(entryPointPointer),
Module = GraphicsDevice.NativeDevice.CreateShaderModule(ref moduleCreateInfo)
};
}
}
;
return(nativeStages);
}
