93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
// Copyright (c) 2021 Michael Fabian Dirks <info@xaymar.com>
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
#include "gfx-opengl.hpp"
|
|
#include "plugin.hpp"
|
|
#include "util/util-logging.hpp"
|
|
|
|
#include "warning-disable.hpp"
|
|
#include <mutex>
|
|
#include "warning-enable.hpp"
|
|
|
|
// OpenGL
|
|
#include "warning-disable.hpp"
|
|
#include "glad/gl.h"
|
|
#ifdef D_PLATFORM_WINDOWS
|
|
#include "glad/wgl.h"
|
|
#endif
|
|
#ifdef D_PLATFORM_LINUX
|
|
#include "glad/glx.h"
|
|
#endif
|
|
#include "warning-enable.hpp"
|
|
|
|
#ifdef _DEBUG
|
|
#define ST_PREFIX "<%s> "
|
|
#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
|
|
#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
|
|
#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
|
|
#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
|
|
#else
|
|
#define ST_PREFIX "<gfx::opengl> "
|
|
#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
|
|
#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
|
|
#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
|
|
#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
|
|
#endif
|
|
|
|
std::shared_ptr<streamfx::gfx::opengl> streamfx::gfx::opengl::get()
|
|
{
|
|
static std::weak_ptr<streamfx::gfx::opengl> instance;
|
|
static std::mutex lock;
|
|
|
|
std::unique_lock<std::mutex> ul(lock);
|
|
if (instance.expired()) {
|
|
auto hard_instance = std::shared_ptr<streamfx::gfx::opengl>(new streamfx::gfx::opengl());
|
|
instance = hard_instance;
|
|
return hard_instance;
|
|
}
|
|
return instance.lock();
|
|
}
|
|
|
|
streamfx::gfx::opengl::opengl()
|
|
{
|
|
int version = gladLoaderLoadGL();
|
|
#ifdef D_PLATFORM_WINDOWS
|
|
// ToDo: Figure out the HDC for which we need to load.
|
|
//gladLoaderLoadWGL();
|
|
#endif
|
|
#ifdef D_PLATFORM_LINUX
|
|
//gladLoaderLoadGLX();
|
|
#endif // D_PLATFORM_LINUX
|
|
D_LOG_INFO("Version %d.%d initialized.", GLAD_VERSION_MAJOR(version), GLAD_VERSION_MINOR(version));
|
|
}
|
|
|
|
streamfx::gfx::opengl::~opengl()
|
|
{
|
|
gladLoaderUnloadGL();
|
|
#ifdef D_PLATFORM_WINDOWS
|
|
// Does not appear to exist.
|
|
//gladLoaderUnloadWGL();
|
|
#endif
|
|
#ifdef D_PLATFORM_LINUX
|
|
//gladLoaderUnloadGLX();
|
|
#endif
|
|
D_LOG_INFO("Finalized.", "");
|
|
}
|