bool Shader::BeginLoad(Deserializer& source)
{
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return false;
// Load the shader source code and resolve any includes
timeStamp_ = 0;
String shaderCode;
if (!ProcessSource(shaderCode, source))
return false;
// Comment out the unneeded shader function
vsSourceCode_ = shaderCode;
psSourceCode_ = shaderCode;
CommentOutFunction(vsSourceCode_, "void PS(");
CommentOutFunction(psSourceCode_, "void VS(");
// OpenGL: rename either VS() or PS() to main(), comment out vertex attributes in pixel shaders
#ifdef URHO3D_OPENGL
vsSourceCode_.Replace("void VS(", "void main(");
psSourceCode_.Replace("void PS(", "void main(");
psSourceCode_.Replace("attribute ", "// attribute ");
#endif
RefreshMemoryUse();
return true;
}
bool Shader::Load(Deserializer& source)
{
PROFILE(LoadShader);
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return false;
// Load the shader source code and resolve any includes
timeStamp_ = 0;
String shaderCode;
if (!ProcessSource(shaderCode, source))
return false;
// Comment out the unneeded shader function
vsSourceCode_ = shaderCode;
psSourceCode_ = shaderCode;
CommentOutFunction(vsSourceCode_, "void PS(");
CommentOutFunction(psSourceCode_, "void VS(");
// OpenGL: rename either VS() or PS() to main(), comment out vertex attributes in pixel shaders
#ifdef USE_OPENGL
vsSourceCode_.Replace("void VS(", "void main(");
psSourceCode_.Replace("void PS(", "void main(");
psSourceCode_.Replace("attribute ", "// attribute ");
#endif
// If variations had already been created, release them and require recompile
for (HashMap<StringHash, SharedPtr<ShaderVariation> >::Iterator i = vsVariations_.Begin(); i != vsVariations_.End(); ++i)
i->second_->Release();
for (HashMap<StringHash, SharedPtr<ShaderVariation> >::Iterator i = psVariations_.Begin(); i != psVariations_.End(); ++i)
i->second_->Release();
RefreshMemoryUse();
return true;
}