internal override ShaderData CreateShader(ShaderInfo shaderInfo, string shaderFunction, string shaderProfile, bool isVertexShader, EffectObject effect, ref string errorsAndWarnings)
{
// For now GLSL is only supported via translation
// using MojoShader which works from HLSL bytecode.
var bytecode = EffectObject.CompileHLSL(shaderInfo, shaderFunction, shaderProfile, ref errorsAndWarnings);
// First look to see if we already created this same shader.
foreach (var shader in effect.Shaders)
{
if (bytecode.SequenceEqual(shader.Bytecode))
{
return(shader);
}
}
var shaderData = ShaderData.CreateGLSL(bytecode, isVertexShader, effect.ConstantBuffers, effect.Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
effect.Shaders.Add(shaderData);
return(shaderData);
}
private d3dx_state CreateShader(ShaderInfo shaderInfo, string shaderFunction, string shaderProfile, bool isVertexShader)
{
// Compile the shader.
byte[] bytecode;
if (shaderInfo.Profile == ShaderProfile.DirectX_11 || shaderInfo.Profile == ShaderProfile.OpenGL)
{
// For now GLSL is only supported via translation
// using MojoShader which works from HLSL bytecode.
bytecode = CompileHLSL(shaderInfo, shaderFunction, shaderProfile);
}
else if (shaderInfo.Profile == ShaderProfile.PlayStation4)
{
bytecode = CompilePSSL(shaderInfo, shaderFunction, shaderProfile);
}
else
{
throw new NotSupportedException("Unknown shader profile!");
}
// First look to see if we already created this same shader.
ShaderData shaderData = null;
foreach (var shader in Shaders)
{
if (bytecode.SequenceEqual(shader.Bytecode))
{
shaderData = shader;
break;
}
}
// Create a new shader.
if (shaderData == null)
{
if (shaderInfo.Profile == ShaderProfile.DirectX_11)
{
shaderData = ShaderData.CreateHLSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
}
else if (shaderInfo.Profile == ShaderProfile.OpenGL)
{
shaderData = ShaderData.CreateGLSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
}
else if (shaderInfo.Profile == ShaderProfile.PlayStation4)
{
shaderData = ShaderData.CreatePSSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
}
else
{
throw new NotSupportedException("Unknown shader profile!");
}
Shaders.Add(shaderData);
}
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 = shaderData.SharedIndex;
return(state);
}
