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/* Copyright (C) 2022 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Keeps track of the settings used for rendering.
* Ideally this header file should remain very quick to parse,
* so avoid including other headers here unless absolutely necessary.
*
* Lifetime concerns: g_RenderingOptions always exists, but hooks are tied to the configDB's lifetime
* an the renderer may or may not actually exist.
*/
#ifndef INCLUDED_RENDERINGOPTIONS
#define INCLUDED_RENDERINGOPTIONS
#include "ps/CStr.h"
#include "ps/CStrIntern.h"
class CRenderer;
enum RenderPath
{
// If no rendering path is configured explicitly, the renderer
// will choose the path when Open() is called.
DEFAULT,
// Classic fixed function.
FIXED,
// Use new ARB/GLSL system
SHADER
};
struct RenderPathEnum
{
static RenderPath FromString(const CStr8& name);
static CStr8 ToString(RenderPath);
};
enum class RenderDebugMode
{
NONE,
AO,
ALPHA,
CUSTOM
};
struct RenderDebugModeEnum
{
static RenderDebugMode FromString(const CStr8& name);
static CStrIntern ToString(RenderDebugMode mode);
};
class CRenderingOptions
{
// The renderer needs access to our private variables directly because capabilities have not yet been extracted
// and thus sometimes it needs to change the rendering options without the side-effects.
friend class CRenderer;
public:
CRenderingOptions();
~CRenderingOptions();
void ReadConfigAndSetupHooks();
void ClearHooks();
#define OPTION_DEFAULT_SETTER(NAME, TYPE) \
public: void Set##NAME(TYPE value) { m_##NAME = value; }\
#define OPTION_CUSTOM_SETTER(NAME, TYPE) \
public: void Set##NAME(TYPE value);\
#define OPTION_GETTER(NAME, TYPE)\
public: TYPE Get##NAME() const { return m_##NAME; }\
#define OPTION_DEF(NAME, TYPE)\
private: TYPE m_##NAME;
#define OPTION(NAME, TYPE)\
OPTION_DEFAULT_SETTER(NAME, TYPE); OPTION_GETTER(NAME, TYPE); OPTION_DEF(NAME, TYPE);
#define OPTION_WITH_SIDE_EFFECT(NAME, TYPE)\
OPTION_CUSTOM_SETTER(NAME, TYPE); OPTION_GETTER(NAME, TYPE); OPTION_DEF(NAME, TYPE);
OPTION_WITH_SIDE_EFFECT(Shadows, bool);
OPTION_WITH_SIDE_EFFECT(ShadowPCF, bool);
OPTION_WITH_SIDE_EFFECT(Fog, bool);
OPTION_WITH_SIDE_EFFECT(RenderPath, RenderPath);
OPTION_WITH_SIDE_EFFECT(RenderDebugMode, RenderDebugMode);
OPTION(WaterEffects, bool);
OPTION(WaterFancyEffects, bool);
OPTION(WaterRealDepth, bool);
OPTION(WaterRefraction, bool);
OPTION(WaterReflection, bool);
OPTION(ShadowAlphaFix, bool);
OPTION(Particles, bool);
OPTION(GPUSkinning, bool);
OPTION(Silhouettes, bool);
OPTION(SmoothLOS, bool);
OPTION(PostProc, bool);
OPTION(DisplayFrustum, bool);
OPTION(DisplayShadowsFrustum, bool);
OPTION(RenderActors, bool);
#undef OPTION_DEFAULT_SETTER
#undef OPTION_CUSTOM_SETTER
#undef OPTION_GETTER
#undef OPTION_DEF
#undef OPTION
#undef OPTION_WITH_SIDE_EFFECT
private:
class ConfigHooks;
std::unique_ptr<ConfigHooks> m_ConfigHooks; // Hide this via PImpl to avoid including ConfigDB.h here.
};
extern CRenderingOptions g_RenderingOptions;
#endif // INCLUDED_RENDERINGOPTIONS
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