Files
WickedEngine/WickedEngine/wiPlatform.h
T
Turánszki János 74cb74d3c9 version 0.60 (#367)
- namespace refactor (example: wiGraphics:: -> wi::graphics)
  - provided namespace compatibility macro for old user code: WICKEDENGINE_BACKWARDS_COMPATIBILITY_0_59
- resource manager will return `Resource` instead of `shared_ptr<Resource>` objects
- MAD shader optimizations
- implemented alpha to coverage with alpha tested materials when MSAA is enabled
- alpha testing fix with transparent shadow maps
- TLAS and scene buffers will be recreated less frequently when things get added/removed from the scene
2021-12-03 21:22:27 +01:00

104 lines
2.5 KiB
C++

#pragma once
// This file includes platform, os specific libraries and supplies common platform specific resources
#ifdef _WIN32
#ifndef NOMINMAX
#define NOMINMAX
#endif // NOMINMAX
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <SDKDDKVer.h>
#include <windows.h>
#include <tchar.h>
#if WINAPI_FAMILY == WINAPI_FAMILY_APP
#define PLATFORM_UWP
#define wiLoadLibrary(name) LoadPackagedLibrary(_T(name),0)
#define wiGetProcAddress(handle,name) GetProcAddress(handle, name)
#include <winrt/Windows.UI.Core.h>
#include <winrt/Windows.Graphics.Display.h>
#include <winrt/Windows.ApplicationModel.Core.h>
#else
#define PLATFORM_WINDOWS_DESKTOP
#define wiLoadLibrary(name) LoadLibraryA(name)
#define wiGetProcAddress(handle,name) GetProcAddress(handle, name)
#endif // UWP
#else
#define PLATFORM_LINUX
#define wiLoadLibrary(name) dlopen(name, RTLD_LAZY)
#define wiGetProcAddress(handle,name) dlsym(handle, name)
typedef void* HMODULE;
#endif // _WIN32
#ifdef SDL2
#include <SDL2/SDL.h>
#include <SDL_vulkan.h>
#include "sdl2.h"
#endif
namespace wi::platform
{
#ifdef _WIN32
#ifdef PLATFORM_UWP
using window_type = const winrt::Windows::UI::Core::CoreWindow*;
#else
using window_type = HWND;
#endif // PLATFORM_UWP
#elif SDL2
using window_type = SDL_Window*;
#else
using window_type = int;
#endif // _WIN32
inline void Exit()
{
#ifdef _WIN32
#ifndef PLATFORM_UWP
PostQuitMessage(0);
#else
winrt::Windows::ApplicationModel::Core::CoreApplication::Exit();
#endif // PLATFORM_UWP
#endif // _WIN32
#ifdef SDL2
SDL_Quit();
#endif
}
struct WindowProperties
{
int width = 0;
int height = 0;
float dpi = 96;
};
inline void GetWindowProperties(window_type window, WindowProperties* dest)
{
#ifdef PLATFORM_WINDOWS_DESKTOP
dest->dpi = (float)GetDpiForWindow(window);
RECT rect;
GetClientRect(window, &rect);
dest->width = int(rect.right - rect.left);
dest->height = int(rect.bottom - rect.top);
#endif // WINDOWS_DESKTOP
#ifdef PLATFORM_UWP
dest->dpi = winrt::Windows::Graphics::Display::DisplayInformation::GetForCurrentView().LogicalDpi();
float dpiscale = dest->dpi / 96.f;
dest->width = uint32_t(window->Bounds().Width * dpiscale);
dest->height = uint32_t(window->Bounds().Height * dpiscale);
#endif // PLATFORM_UWP
#ifdef PLATFORM_LINUX
int window_width, window_height;
SDL_GetWindowSize(window, &window_width, &window_height);
SDL_Vulkan_GetDrawableSize(window, &dest->width, &dest->height);
dest->dpi = ((float) dest->width / (float) window_width) * 96.0;
#endif // PLATFORM_LINUX
}
}