IShader* WINAPI QERApp_Shader_ForName(const char* name)
{
//++timo FIXME: do we allow NULL and "" calling?
// how does it deal with notexture? can we simply replace by "textures/radiant/notex"?
if (name == NULL || strlen(name) == 0)
{
Sys_Printf("FIXME: name == NULL || strlen(name) == 0 in QERApp_Shader_ForName\n");
return QERApp_Shader_ForName("radiant/notex"); //++timo ???
}
// entities that should be represented with plain colors instead of textures
// request a texture name with (r g b) (it's stored in their class_t)
if (name[0]=='(')
{
return QERApp_ColorShader_ForName(name);
}
CShader* pShader = static_cast<CShader*>(QERApp_Try_Shader_ForName( name ));
if (pShader)
{
pShader->SetDisplayed( true );
return pShader;
}
// we don't know this shader, maybe it's a straight texture
pShader = new CShader;
pShader->CreateDefault( name );
// hook it into the shader list
g_Shaders.Add( (LPVOID)pShader );
pShader->IncRef();
// if it can't find the texture, "textures/radiant/notex" will be used
pShader->Activate();
pShader->SetDisplayed( true );
return pShader;
}
IShader *WINAPI QERApp_Shader_ForName (const char *name)
{
if (name == NULL || strlen (name) == 0)
{
// Hydra: This error can occur if the user loaded a map with/dropped an entity that
// did not set a texture name "(r g b)" - check the entity definition loader
g_FuncTable.m_pfnSysFPrintf (SYS_ERR, "FIXME: name == NULL || strlen(name) == 0 in QERApp_Shader_ForName\n");
return QERApp_Shader_ForName (SHADER_NOT_FOUND);
}
// entities that should be represented with plain colors instead of textures
// request a texture name with (r g b) (it's stored in their class_t)
if (name[0] == '(')
{
return QERApp_ColorShader_ForName (name);
}
CShader *pShader = static_cast < CShader * >(QERApp_Try_Shader_ForName (name));
if (pShader)
{
pShader->SetDisplayed (true);
return pShader;
}
return QERApp_CreateShader_ForTextureName (name);
}
