sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Audio: Fix loading of OpenAL extensions (pointers are context-local)

Browse Source
This commit is contained in:
SirLynix
2023-12-04 00:23:39 +01:00
parent 6059f608c0
commit f75a00efe2
12 changed files with 388 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
include/Nazara/Audio/OpenALDevice.hpp
View File

@@ -31,9 +31,13 @@ namespace Nz
Max = SourceLatency
};
using ALFunction = void(*)(void);
class NAZARA_AUDIO_API OpenALDevice : public AudioDevice
{
friend OpenALLibrary;
struct SymbolLoader;
friend SymbolLoader;
public:
OpenALDevice(OpenALLibrary& library, ALCdevice* device);
@@ -41,11 +45,18 @@ namespace Nz
OpenALDevice(OpenALDevice&&) = delete;
~OpenALDevice();
bool ClearErrorFlag() const;
std::shared_ptr<AudioBuffer> CreateBuffer() override;
std::shared_ptr<AudioSource> CreateSource() override;
inline bool DidLastCallSucceed() const;
float GetDopplerFactor() const override;
inline ALFunction GetFunctionByIndex(std::size_t funcIndex) const;
float GetGlobalVolume() const override;
inline OpenALLibrary& GetLibrary();
inline const OpenALLibrary& GetLibrary() const;
Vector3f GetListenerDirection(Vector3f* up = nullptr) const override;
Vector3f GetListenerPosition() const override;
Quaternionf GetListenerRotation() const override;
@@ -58,6 +69,9 @@ namespace Nz
void MakeContextCurrent() const;
template<typename... Args> void PrintFunctionCall(std::size_t funcIndex, Args... args) const;
bool ProcessErrorFlag() const;
void SetDopplerFactor(float dopplerFactor) override;
void SetGlobalVolume(float volume) override;
void SetListenerDirection(const Vector3f& direction, const Vector3f& up = Vector3f::Up()) override;
@@ -70,14 +84,30 @@ namespace Nz
OpenALDevice& operator=(const OpenALDevice&) = delete;
OpenALDevice& operator=(OpenALDevice&&) = delete;
// We give each device its own set of function pointer, even though regular OpenAL extensions are always the same (for a set library).
// This makes it easier to wrap them (for error handling), and extension pointers are device-local anyway.
#define NAZARA_AUDIO_AL_ALC_FUNCTION(name) decltype(&::name) name;
#include <Nazara/Audio/OpenALFunctions.hpp>
private:
EnumArray<AudioFormat, ALenum> m_audioFormatValues;
EnumArray<OpenALExtension, ALenum> m_extensionStatus;
enum class FunctionIndex
{
#define NAZARA_AUDIO_AL_ALC_FUNCTION(name) name,
#include <Nazara/Audio/OpenALFunctions.hpp>
Count
};
std::array<ALFunction, UnderlyingCast(FunctionIndex::Count)> m_originalFunctionPointer;
std::string m_renderer;
std::string m_vendor;
EnumArray<AudioFormat, ALenum> m_audioFormatValues;
EnumArray<OpenALExtension, ALenum> m_extensionStatus;
OpenALLibrary& m_library;
MovablePtr<ALCcontext> m_context;
MovablePtr<ALCdevice> m_device;
mutable bool m_didCollectErrors;
mutable bool m_hadAnyError;
};
}