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165 | #include "fsCDisplay.h"
#include <cstdlib>
#include <bgfx/bgfx.h>
#include <GLFW/glfw3.h>
#if defined __APPLE__
#define GLFW_EXPOSE_NATIVE_COCOA
#elif defined _WIN32
#define GLFW_EXPOSE_NATIVE_WIN32
#endif
#include <GLFW/glfw3native.h>
#include <fsCore/src/debug/fsAssert.h>
#include <fsCore/fsIHardware.h>
#include <fsCore/src/fsCAppSettings.h>
#include <fsCore/impl/bgfx/fsCBgfxWindow.h>
#include "native/fsCBgfx2d.h"
#include <fsAppCore/src/fsCAppCoreMain.h>
#include <fsAudio/fsIAudioManager.h>
namespace
{
void* nativeWindowHandleGet(GLFWwindow* const pWindow)<--- Parameter 'pWindow' can be declared as pointer to const
{
#if defined __APPLE__
return glfwGetCocoaWindow(pWindow);
#elif defined _WIN32
return glfwGetWin32Window(pWindow);
#else
return nullptr;
#endif
}
}
fsBool fsCDisplay::shouldCloseGet()
{
GLFWwindow* const window = fsNBgfxWindow::windowGet();
return window ? glfwWindowShouldClose(window) : false;
}
fsBool fsCDisplay::displayTypeIsDesktopGet() const
{
return true;
}
fsPoint fsCDisplay::fixedDisplaySizeGet() const
{
return fsPoint(640, 480);
}
void fsCDisplay::desktopScreenModesEnumerateDo()
{
screenModeAdd(1366,768,32);
}
void fsCDisplay::buffersSwap()<--- Either there is a missing 'override', or the member function 'fsCDisplay::buffersSwap' can be static.
{
}
fsBool fsCDisplay::desktopScreenModeSetDo(const fsCDisplayMode* const pDisplayMode, fsBool pFullScreen)
{
openGLViewCreate(pDisplayMode, pFullScreen);
return true;
}
fsStr fsCDisplay::nameGet()
{
const fsCAppSettings* const settings = fsCAppCoreMain::instanceGet()->settingsGet();
fsStr name = settings->strGetWithDefault("installedName", "testApp");
if (settings->buildFlavourGet() == "CE")
{
name += " Collectors Edition";
}
return name;
}
void fsCDisplay::openGLViewCreate(const fsCDisplayMode* const pDisplayMode, fsBool pFullScreen)
{
glfwSetWindowSize(mWindow, pDisplayMode->widthGet(), pDisplayMode->heightGet());
if (GLFWmonitor* const monitor = glfwGetPrimaryMonitor())
{
const GLFWvidmode* const mode = glfwGetVideoMode(monitor);
glfwSetWindowPos(mWindow,
(mode->width - pDisplayMode->widthGet()) / 2,
(mode->height - pDisplayMode->heightGet()) / 2);
}
int fbWidth = 0;
int fbHeight = 0;
glfwGetFramebufferSize(mWindow, &fbWidth, &fbHeight);
bgfx::reset(static_cast<uint32_t>(fbWidth), static_cast<uint32_t>(fbHeight), fsNBgfx2d::resetFlagsGet());
}
void fsCDisplay::windowCreate()
{
glfwInit();
// bgfx owns the graphics device - no GL context on the window
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
#if defined __APPLE__
// Keep framebuffer pixels 1:1 with window coordinates so the 2d ortho
// matches mouse coordinates without retina scaling
glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_FALSE);
#endif
mWindow = glfwCreateWindow(640, 480, nameGet().utf8Get(), nullptr, nullptr);
fsAssert(mWindow != nullptr, "Failed to create GLFW window.\n");
fsNBgfxWindow::windowSet(mWindow);
}
void fsCDisplay::bgfxInitialise()
{
// bgfx runs its own render thread (its default). Don't call
// bgfx::renderFrame() here - that forces single-threaded mode, where
// frame() renders and presents inline and the whole game serialises
// against vsync (halving the frame rate whenever a frame doesn't fit
// in one vsync interval).
int fbWidth = 0;
int fbHeight = 0;
glfwGetFramebufferSize(mWindow, &fbWidth, &fbHeight);
bgfx::Init init;
init.platformData.nwh = nativeWindowHandleGet(mWindow);
init.resolution.width = static_cast<uint32_t>(fbWidth);
init.resolution.height = static_cast<uint32_t>(fbHeight);
init.resolution.reset = fsNBgfx2d::resetFlagsGet();
const bool initialised = bgfx::init(init);
fsAssert(initialised, "Failed to initialise bgfx.\n");
// FSBGFX_STATS=1 overlays bgfx's built-in CPU/GPU timing + draw stats
if (std::getenv("FSBGFX_STATS"))
{
bgfx::setDebug(BGFX_DEBUG_STATS);
}
}
fsCDisplay::fsCDisplay()
{
windowCreate();
bgfxInitialise();
}
fsCDisplay::~fsCDisplay()
{
bgfx::shutdown();
if (mWindow)
{
fsNBgfxWindow::windowSet(nullptr);
glfwDestroyWindow(mWindow);
mWindow = nullptr;
}
glfwTerminate();
}
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