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OpenGLRenderer: Try to load OpenGL on desktop instead of OpenGL ES

This commit is contained in:
Lynix 2021-10-30 00:51:17 +02:00
parent b2aedd394c
commit 90c738023a
3 changed files with 33 additions and 7 deletions
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4
include/Nazara/OpenGLRenderer/OpenGLDevice.hpp
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@ -28,8 +28,8 @@ namespace Nz
OpenGLDevice(OpenGLDevice&&) = delete; ///TODO?
~OpenGLDevice();
std::unique_ptr<GL::Context> CreateContext(const GL::ContextParams& params) const;
std::unique_ptr<GL::Context> CreateContext(const GL::ContextParams& params, WindowHandle handle) const;
std::unique_ptr<GL::Context> CreateContext(GL::ContextParams params) const;
std::unique_ptr<GL::Context> CreateContext(GL::ContextParams params, WindowHandle handle) const;
const RenderDeviceInfo& GetDeviceInfo() const override;
const RenderDeviceFeatures& GetEnabledFeatures() const override;

7
include/Nazara/Prerequisites.hpp
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@ -91,6 +91,7 @@
// Try to identify target platform via defines
#if defined(_WIN32)
#define NAZARA_PLATFORM_DESKTOP
#define NAZARA_PLATFORM_WINDOWS
#define NAZARA_EXPORT __declspec(dllexport)
@ -123,14 +124,16 @@
#endif
#endif
#elif defined(__linux__) || defined(__unix__)
#define NAZARA_PLATFORM_DESKTOP
#define NAZARA_PLATFORM_LINUX
#define NAZARA_PLATFORM_POSIX
#define NAZARA_EXPORT __attribute__((visibility ("default")))
#define NAZARA_IMPORT __attribute__((visibility ("default")))
#elif defined(__APPLE__) && defined(__MACH__)
#define NAZARA_PLATFORM_MACOSX
#define NAZARA_PLATFORM_POSIX
#define NAZARA_PLATFORM_DESKTOP
#define NAZARA_PLATFORM_MACOSX
#define NAZARA_PLATFORM_POSIX
#define NAZARA_EXPORT __attribute__((visibility ("default")))
#define NAZARA_IMPORT __attribute__((visibility ("default")))

29
src/Nazara/OpenGLRenderer/OpenGLDevice.cpp
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@ -14,6 +14,7 @@
#include <Nazara/OpenGLRenderer/OpenGLTextureSampler.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/Loader.hpp>
#include <Nazara/Renderer/CommandPool.hpp>
#include <array>
#include <stdexcept>
#include <Nazara/OpenGLRenderer/Debug.hpp>
@ -22,7 +23,25 @@ namespace Nz
OpenGLDevice::OpenGLDevice(GL::Loader& loader) :
m_loader(loader)
{
m_referenceContext = loader.CreateContext(this, {});
// Favor OpenGL on desktop and OpenGL ES on mobile
std::array<GL::ContextType, 2> contextTypes = {
#if defined(NAZARA_PLATFORM_DESKTOP)
GL::ContextType::OpenGL, GL::ContextType::OpenGL_ES
#else
GL::ContextType::OpenGL_ES, GL::ContextType::OpenGL
#endif
};
for (GL::ContextType contextType : contextTypes)
{
GL::ContextParams params;
params.type = contextType;
m_referenceContext = loader.CreateContext(this, params);
if (m_referenceContext)
break;
}
if (!m_referenceContext)
throw std::runtime_error("failed to create reference context");
@ -75,16 +94,20 @@ namespace Nz
m_referenceContext.reset();
}
std::unique_ptr<GL::Context> OpenGLDevice::CreateContext(const GL::ContextParams& params) const
std::unique_ptr<GL::Context> OpenGLDevice::CreateContext(GL::ContextParams params) const
{
params.type = m_referenceContext->GetParams().type;
auto contextPtr = m_loader.CreateContext(this, params, m_referenceContext.get());
m_contexts.insert(contextPtr.get());
return contextPtr;
}
std::unique_ptr<GL::Context> OpenGLDevice::CreateContext(const GL::ContextParams& params, WindowHandle handle) const
std::unique_ptr<GL::Context> OpenGLDevice::CreateContext(GL::ContextParams params, WindowHandle handle) const
{
params.type = m_referenceContext->GetParams().type;
auto contextPtr = m_loader.CreateContext(this, params, handle, m_referenceContext.get());
m_contexts.insert(contextPtr.get());