private d3dx_state CreateShader(TwoMGFX.ShaderInfo shaderInfo, string shaderFunction, string shaderProfile, bool isVertexShader)
{
// Compile the shader.
SharpDX.D3DCompiler.ShaderBytecode shaderByteCode;
try
{
SharpDX.D3DCompiler.ShaderFlags shaderFlags = 0;
// While we never allow preshaders, this flag is invalid for
// the DX11 shader compiler which doesn't allow preshaders
// in the first place.
//shaderFlags |= SharpDX.D3DCompiler.ShaderFlags.NoPreshader;
if (shaderInfo.DX11Profile)
{
shaderFlags |= SharpDX.D3DCompiler.ShaderFlags.EnableBackwardsCompatibility;
}
if (shaderInfo.Debug)
{
shaderFlags |= SharpDX.D3DCompiler.ShaderFlags.SkipOptimization;
shaderFlags |= SharpDX.D3DCompiler.ShaderFlags.Debug;
}
else
{
shaderFlags |= SharpDX.D3DCompiler.ShaderFlags.OptimizationLevel3;
}
// Compile the shader into bytecode.
var result = SharpDX.D3DCompiler.ShaderBytecode.Compile(
shaderInfo.fileContent,
shaderFunction,
shaderProfile,
shaderFlags,
0,
null,
null,
shaderInfo.fileName);
if (result.HasErrors)
{
throw new Exception(result.Message);
}
shaderByteCode = result.Bytecode;
//var source = shaderByteCode.Disassemble();
}
catch (Exception ex)
{
throw ex;
}
// Get a copy of the shader bytecode.
var bytecode = shaderByteCode.Data.ToArray();
// First look to see if we already created this same shader.
DXShaderData dxShader = null;
foreach (var shader in Shaders)
{
if (bytecode.SequenceEqual(shader.Bytecode))
{
dxShader = shader;
break;
}
}
// Create a new shader.
if (dxShader == null)
{
if (shaderInfo.DX11Profile)
{
dxShader = DXShaderData.CreateHLSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.Debug);
}
else
{
dxShader = DXShaderData.CreateGLSL(bytecode, ConstantBuffers, Shaders.Count);
}
Shaders.Add(dxShader);
}
//var assmbly = desc.Bytecode.Disassemble();
//var buffer = reflection.GetConstantBuffer(0);
var state = new d3dx_state();
state.index = 0;
state.type = STATE_TYPE.CONSTANT;
state.operation = isVertexShader ? (uint)146 : (uint)147;
state.parameter = new d3dx_parameter();
state.parameter.name = string.Empty;
state.parameter.semantic = string.Empty;
state.parameter.class_ = D3DXPARAMETER_CLASS.OBJECT;
state.parameter.type = isVertexShader ? D3DXPARAMETER_TYPE.VERTEXSHADER : D3DXPARAMETER_TYPE.PIXELSHADER;
state.parameter.rows = 0;
state.parameter.columns = 0;
state.parameter.data = dxShader.SharedIndex;
return(state);
}
