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Build # 5111912776

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Pull #1592

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web-flow

Commit Message

Merge aa25149c0 into 2c095fc86

Pull Request Pull Request #1592: Update translations

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/libs/s25main/drivers/VideoDriverWrapper.cpp

// Copyright (C) 2005 - 2021 Settlers Freaks (sf-team at siedler25.org)
//
// SPDX-License-Identifier: GPL-2.0-or-later

#include "VideoDriverWrapper.h"
#include "FrameCounter.h"
#include "RTTR_Version.h"
#include "WindowManager.h"
#include "driver/VideoInterface.h"
#include "helpers/containerUtils.h"
#include "helpers/roundToNextPow2.h"
#include "mygettext/mygettext.h"
#include "ogl/DummyRenderer.h"
#include "ogl/OpenGLRenderer.h"
#include "openglCfg.hpp"
#include "s25util/Log.h"
#include "s25util/error.h"
#include <glad/glad.h>
#include <ctime>
#if !defined(NDEBUG) && defined(HAVE_MEMCHECK_H)
#    include <valgrind/memcheck.h>
#endif

#ifdef _WIN32
using SwapIntervalExt_t = BOOL APIENTRY(int);
#else
using SwapIntervalExt_t = int(int);
#endif

SwapIntervalExt_t* wglSwapIntervalEXT = nullptr;

VideoDriverWrapper::VideoDriverWrapper()
    : videodriver(nullptr, nullptr), renderer_(nullptr), enableMouseWarping(true), texture_current(0)
{}

VideoDriverWrapper::~VideoDriverWrapper()
{
    CleanUp();
    UnloadDriver();
}

bool VideoDriverWrapper::Initialize()
{
    if(!videodriver || !videodriver->Initialize())
    {
        UnloadDriver();
        return false;
    }

    LOG.write(_("Loaded video driver \"%1%\"\n")) % GetName();

    frameCtr_ = std::make_unique<FrameCounter>();
    frameLimiter_ = std::make_unique<FrameLimiter>();

    return true;
}

bool VideoDriverWrapper::LoadDriver(IVideoDriver* existingDriver)
{
    UnloadDriver();
    videodriver = Handle(existingDriver, [](IVideoDriver* p) { delete p; });
    return Initialize();
}

bool VideoDriverWrapper::LoadDriver(std::string& preference)
{
    UnloadDriver();
    // DLL laden
    if(!driver_wrapper.Load(drivers::DriverType::Video, preference))
        return false;

    auto createVideoInstance = driver_wrapper.GetFunction<CreateVideoInstance_t>("CreateVideoInstance");
    auto freeVideoInstance = driver_wrapper.GetFunction<FreeVideoInstance_t>("FreeVideoInstance");
    RTTR_Assert(createVideoInstance && freeVideoInstance);

    videodriver = Handle(createVideoInstance(&WINDOWMANAGER), freeVideoInstance);
    return Initialize();
}

void VideoDriverWrapper::UnloadDriver()
{
    videodriver.reset();
    driver_wrapper.Unload();
    renderer_.reset();
}

/**
 *  Erstellt das Fenster.
 *
 *  @param[in] width  Breite des Fensters
 *  @param[in] height Höhe des Fensters
 *
 *  @return Bei Erfolg @p true ansonsten @p false
 */
bool VideoDriverWrapper::CreateScreen(const VideoMode size, const bool fullscreen)
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return false;
    }

    if(!videodriver->CreateScreen(rttr::version::GetTitle(), size, fullscreen))
    {
        s25util::fatal_error("Could not create window!");
        return false;
    }

    // DriverWrapper Initialisieren
    // Extensions laden
    if(!LoadAllExtensions())
    {
        s25util::fatal_error("Failed to initialize the OpenGL context!");
        return false;
    }

    RenewViewport();

    // Buffer swappen um den leeren Buffer darzustellen
    SwapBuffers();

    // WindowManager informieren
    WINDOWMANAGER.Msg_ScreenResize(GetRenderSize());

    return true;
}

/**
 *  Verändert Auflösung, Fenster/Fullscreen
 *
 *  @param[in] screenWidth neue Breite des Fensters
 *  @param[in] screenHeight neue Höhe des Fensters
 *  @param[in] fullscreen Vollbild oder nicht
 *
 *  @return Bei Erfolg @p true ansonsten @p false
 */
bool VideoDriverWrapper::ResizeScreen(const VideoMode size, const bool fullscreen)
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return false;
    }

    const bool result = videodriver->ResizeScreen(size, fullscreen);
#ifdef _WIN32
    if(!videodriver->IsFullscreen())
    {
        // We cannot change the size of a maximized window. So restore it here
        WINDOWPLACEMENT wp;
        wp.length = sizeof(WINDOWPLACEMENT);

        if(GetWindowPlacement((HWND)GetMapPointer(), &wp) && ((wp.showCmd & SW_MAXIMIZE) == SW_MAXIMIZE))
            ShowWindow((HWND)GetMapPointer(), SW_RESTORE);
    }
#endif
    WINDOWMANAGER.WindowResized();
    return result;
}

/**
 *  Zerstört den DriverWrapper-Bildschirm.
 */
bool VideoDriverWrapper::DestroyScreen()
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return false;
    }

    LOG.write("Clearing textures: ");
    unsigned ladezeit = GetTickCount();
    CleanUp();
    LOG.write("Finished in %dms\n") % (GetTickCount() - ladezeit);

    // Videotreiber zurücksetzen
    videodriver->DestroyScreen();

    return true;
}

void VideoDriverWrapper::setTargetFramerate(int target)
{
    frameLimiter_->setTargetFramerate(target);
    if(!setHwVSync(target == 0) && target == 0) // Fallback if no HW vsync but was requested
        frameLimiter_->setTargetFramerate(60);
}

unsigned VideoDriverWrapper::GetFPS() const
{
    return frameCtr_->getFrameRate();
}

/**
 *  Löscht alle herausgegebenen Texturen aus dem Speicher.
 */
void VideoDriverWrapper::CleanUp()
{
    if(!texture_list.empty())
    {
        glDeleteTextures(texture_list.size(), static_cast<const GLuint*>(texture_list.data()));
        texture_list.clear();
    }
}

unsigned VideoDriverWrapper::GenerateTexture()
{
    GLuint newTexture = 0;
    glGenTextures(1, &newTexture);
#if !defined(NDEBUG) && defined(HAVE_MEMCHECK_H)
    VALGRIND_MAKE_MEM_DEFINED(&newTexture, sizeof(newTexture));
#endif

    static_assert(sizeof(newTexture) == sizeof(texture_list[0]), "Unexpected texture size");
    if(newTexture)
        texture_list.push_back(newTexture);
    return newTexture;
}

void VideoDriverWrapper::BindTexture(unsigned t)
{
    if(t != texture_current)
    {
        texture_current = t;
        glBindTexture(GL_TEXTURE_2D, t);
    }
}

void VideoDriverWrapper::DeleteTexture(unsigned t)
{
    if(!t)
        return;
    if(t == texture_current)
        texture_current = 0;
    auto it = helpers::find(texture_list, t);
    if(it != texture_list.end())
    {
        glDeleteTextures(1, &t);
        texture_list.erase(it);
    }
}

KeyEvent VideoDriverWrapper::GetModKeyState() const
{
    if(videodriver)
        return videodriver->GetModKeyState();
    const KeyEvent ke = {KeyType::Invalid, 0, false, false, false};
    return ke;
}

void VideoDriverWrapper::SwapBuffers()
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return;
    }
    frameLimiter_->sleepTillNextFrame(FrameCounter::clock::now());
    videodriver->SwapBuffers();
    FrameCounter::clock::time_point now = FrameCounter::clock::now();
    frameLimiter_->update(now);
    frameCtr_->update(now);
}

void VideoDriverWrapper::ClearScreen()
{
    glClear(GL_COLOR_BUFFER_BIT);
}

bool VideoDriverWrapper::Run()
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return false;
    }

    return videodriver->MessageLoop();
}

Extent VideoDriverWrapper::calcPreferredTextureSize(const Extent& minSize) const
{
    return Extent(helpers::roundToNextPowerOfTwo(minSize.x), helpers::roundToNextPowerOfTwo(minSize.y));
}

bool VideoDriverWrapper::setHwVSync(bool enabled)
{
    if(!wglSwapIntervalEXT)
        return false;
    return wglSwapIntervalEXT(enabled ? 1 : 0) != 0;
}

/**
 *  Viewport (neu) setzen
 */
void VideoDriverWrapper::RenewViewport()
{
    if(!videodriver->IsOpenGL() || !renderer_)
        return;

    const Extent renderSize = videodriver->GetRenderSize();

    // Viewport mit widthxheight setzen
    glViewport(0, 0, renderSize.x, renderSize.y);
    glScissor(0, 0, renderSize.x, renderSize.y);

    // Orthogonale Matrix erstellen
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();

    // 0,0 should be top left corner
    glOrtho(0, renderSize.x, renderSize.y, 0, -100, 100);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();

    // Depthbuffer und Colorbuffer einstellen
    glClearColor(0.0, 0.0, 0.0, 1.0);

    // Smooth - Shading aktivieren
    glShadeModel(GL_SMOOTH);

    glEnable(GL_ALPHA_TEST);
    glAlphaFunc(GL_GREATER, 0.0f);

    // Alphablending an
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    glEnable(GL_BLEND);

    // Depthbuffer abschalten
    glDisable(GL_DEPTH_TEST);
    glDepthMask(GL_FALSE);

    // Texturen anstellen
    glEnable(GL_TEXTURE_2D);

    // Dither abstellen
    glDisable(GL_DITHER);

    // Scissoring aktivieren
    glEnable(GL_SCISSOR_TEST);

    // Nur obere Seite von Dreiecke rendern --> Performance
    glEnable(GL_CULL_FACE);

    glEnableClientState(GL_VERTEX_ARRAY);
    glEnableClientState(GL_TEXTURE_COORD_ARRAY);

    ClearScreen();
}

/**
 *  lädt die driverwrapper-extensions.
 */
bool VideoDriverWrapper::LoadAllExtensions()
{
    if(videodriver->IsOpenGL())
        renderer_ = std::make_unique<OpenGLRenderer>();
    else
        renderer_ = std::make_unique<DummyRenderer>();
    if(!renderer_->initOpenGL(videodriver->GetLoaderFunction()))
        return false;
    LOG.write(_("OpenGL %1%.%2% supported\n")) % GLVersion.major % GLVersion.minor;
    if(GLVersion.major < RTTR_OGL_MAJOR || (GLVersion.major == RTTR_OGL_MAJOR && GLVersion.minor < RTTR_OGL_MINOR))
    {
        LOG.write(_("OpenGL %1% %2%.%3% is not supported. Try updating your GPU drivers or hardware!"))
          % ((RTTR_OGL_ES) ? "ES" : "") % RTTR_OGL_MAJOR % RTTR_OGL_MINOR;
        return false;
    }

// auf VSync-Extension testen
#ifdef _WIN32
    wglSwapIntervalEXT = reinterpret_cast<SwapIntervalExt_t*>(loadExtension("wglSwapIntervalEXT"));
#else
    wglSwapIntervalEXT = reinterpret_cast<SwapIntervalExt_t*>(loadExtension("glXSwapIntervalSGI"));
#endif

    return true;
}

unsigned VideoDriverWrapper::GetTickCount()
{
    if(!videodriver)
        return (unsigned)time(nullptr);

    return (unsigned)videodriver->GetTickCount();
}

std::string VideoDriverWrapper::GetName() const
{
    const char* name = (videodriver) ? videodriver->GetName() : nullptr;
    return (name) ? name : "";
}

/**
 *  lädt eine bestimmte DriverWrapper Extension-Funktion.
 *
 *  @param[in] extension Die Extension-Funktion
 *
 *  @return @p nullptr bei Fehler, Adresse der gewünschten Funktion bei Erfolg.
 */
void* VideoDriverWrapper::loadExtension(const std::string& extension)
{
    if(!videodriver)
    {
        s25util::fatal_error("No video driver selected!");
        return (nullptr);
    }

    return videodriver->GetLoaderFunction()(extension.c_str());
}

Position VideoDriverWrapper::GetMousePos() const
{
    if(!videodriver)
        return Position::Invalid();
    return videodriver->GetMousePos();
}

bool VideoDriverWrapper::IsLeftDown()
{
    if(!videodriver)
        return false;

    return videodriver->GetMouseStateL();
}

bool VideoDriverWrapper::IsRightDown()
{
    if(!videodriver)
        return false;

    return videodriver->GetMouseStateR();
}

void VideoDriverWrapper::SetMousePos(const Position& newPos)
{
    if(!videodriver || !enableMouseWarping)
        return;

    videodriver->SetMousePos(newPos);
}

/**
 *  Listet verfügbare Videomodi auf.
 */
void VideoDriverWrapper::ListVideoModes(std::vector<VideoMode>& video_modes) const
{
    if(!videodriver)
        return;

    videodriver->ListVideoModes(video_modes);
}

bool VideoDriverWrapper::HasVSync() const
{
    return wglSwapIntervalEXT != nullptr;
}

/**
 *  Gibt Pointer auf ein Fenster zurück (device-dependent!), HWND unter Windows.
 */
void* VideoDriverWrapper::GetMapPointer() const
{
    if(!videodriver)
        return nullptr;

    return videodriver->GetMapPointer();
}

VideoMode VideoDriverWrapper::GetWindowSize() const
{
    // Always return at least 800x600 even if real window is smaller
    VideoMode windowSize = videodriver->GetWindowSize();
    windowSize.width = std::max<unsigned>(800, windowSize.width);
    windowSize.height = std::max<unsigned>(600, windowSize.height);
    return windowSize;
}

Extent VideoDriverWrapper::GetRenderSize() const
{
    return videodriver->GetRenderSize();
}

bool VideoDriverWrapper::IsFullscreen() const
{
    return videodriver->IsFullscreen();
}

1	// Copyright (C) 2005 - 2021 Settlers Freaks (sf-team at siedler25.org)
2	//
3	// SPDX-License-Identifier: GPL-2.0-or-later
4
5	#include "VideoDriverWrapper.h"
6	#include "FrameCounter.h"
7	#include "RTTR_Version.h"
8	#include "WindowManager.h"
9	#include "driver/VideoInterface.h"
10	#include "helpers/containerUtils.h"
11	#include "helpers/roundToNextPow2.h"
12	#include "mygettext/mygettext.h"
13	#include "ogl/DummyRenderer.h"
14	#include "ogl/OpenGLRenderer.h"
15	#include "openglCfg.hpp"
16	#include "s25util/Log.h"
17	#include "s25util/error.h"
18	#include <glad/glad.h>
19	#include <ctime>
20	#if !defined(NDEBUG) && defined(HAVE_MEMCHECK_H)
21	# include <valgrind/memcheck.h>
22	#endif
23
24	#ifdef _WIN32
25	using SwapIntervalExt_t = BOOL APIENTRY(int);
26	#else
27	using SwapIntervalExt_t = int(int);
28	#endif
29
30	SwapIntervalExt_t* wglSwapIntervalEXT = nullptr;
31
32	VideoDriverWrapper::VideoDriverWrapper()	6✔
33	: videodriver(nullptr, nullptr), renderer_(nullptr), enableMouseWarping(true), texture_current(0)	6✔
34	{}	6✔
35
36	VideoDriverWrapper::~VideoDriverWrapper()	6✔
37	{
38	CleanUp();	6✔
39	UnloadDriver();	6✔
40	}	6✔
41
42	bool VideoDriverWrapper::Initialize()	4✔
43	{
44	if(!videodriver \|\| !videodriver->Initialize())	4✔
45	{
46	UnloadDriver();	×
47	return false;	×
48	}
49
50	LOG.write(_("Loaded video driver \"%1%\"\n")) % GetName();	4✔
51
52	frameCtr_ = std::make_unique<FrameCounter>();	4✔
53	frameLimiter_ = std::make_unique<FrameLimiter>();	4✔
54
55	return true;	4✔
56	}
57
58	bool VideoDriverWrapper::LoadDriver(IVideoDriver* existingDriver)	3✔
59	{
60	UnloadDriver();	3✔
61	videodriver = Handle(existingDriver, [](IVideoDriver* p) { delete p; });	6✔
62	return Initialize();	3✔
63	}
64
65	bool VideoDriverWrapper::LoadDriver(std::string& preference)	1✔
66	{
67	UnloadDriver();	1✔
68	// DLL laden
69	if(!driver_wrapper.Load(drivers::DriverType::Video, preference))	1✔
70	return false;	×
71
72	auto createVideoInstance = driver_wrapper.GetFunction<CreateVideoInstance_t>("CreateVideoInstance");	1✔
73	auto freeVideoInstance = driver_wrapper.GetFunction<FreeVideoInstance_t>("FreeVideoInstance");	1✔
74	RTTR_Assert(createVideoInstance && freeVideoInstance);	1✔
75
76	videodriver = Handle(createVideoInstance(&WINDOWMANAGER), freeVideoInstance);	1✔
77	return Initialize();	1✔
78	}
79
80	void VideoDriverWrapper::UnloadDriver()	11✔
81	{
82	videodriver.reset();	11✔
83	driver_wrapper.Unload();	11✔
84	renderer_.reset();	11✔
85	}	11✔
86
87	/**
88	* Erstellt das Fenster.
89	*
90	* @param[in] width Breite des Fensters
91	* @param[in] height Höhe des Fensters
92	*
93	* @return Bei Erfolg @p true ansonsten @p false
94	*/
95	bool VideoDriverWrapper::CreateScreen(const VideoMode size, const bool fullscreen)	5✔
96	{
97	if(!videodriver)	5✔
98	{
99	s25util::fatal_error("No video driver selected!");	×
100	return false;	×
101	}
102
103	if(!videodriver->CreateScreen(rttr::version::GetTitle(), size, fullscreen))	5✔
104	{
105	s25util::fatal_error("Could not create window!");	×
106	return false;	×
107	}
108
109	// DriverWrapper Initialisieren
110	// Extensions laden
111	if(!LoadAllExtensions())	5✔
112	{
113	s25util::fatal_error("Failed to initialize the OpenGL context!");	×
114	return false;	×
115	}
116
117	RenewViewport();	5✔
118
119	// Buffer swappen um den leeren Buffer darzustellen
120	SwapBuffers();	5✔
121
122	// WindowManager informieren
123	WINDOWMANAGER.Msg_ScreenResize(GetRenderSize());	5✔
124
125	return true;	5✔
126	}
127
128	/**
129	* Verändert Auflösung, Fenster/Fullscreen
130	*
131	* @param[in] screenWidth neue Breite des Fensters
132	* @param[in] screenHeight neue Höhe des Fensters
133	* @param[in] fullscreen Vollbild oder nicht
134	*
135	* @return Bei Erfolg @p true ansonsten @p false
136	*/
137	bool VideoDriverWrapper::ResizeScreen(const VideoMode size, const bool fullscreen)	1✔
138	{
139	if(!videodriver)	1✔
140	{
141	s25util::fatal_error("No video driver selected!");	×
142	return false;	×
143	}
144
145	const bool result = videodriver->ResizeScreen(size, fullscreen);	1✔
146	#ifdef _WIN32
147	if(!videodriver->IsFullscreen())
148	{
149	// We cannot change the size of a maximized window. So restore it here
150	WINDOWPLACEMENT wp;
151	wp.length = sizeof(WINDOWPLACEMENT);
152
153	if(GetWindowPlacement((HWND)GetMapPointer(), &wp) && ((wp.showCmd & SW_MAXIMIZE) == SW_MAXIMIZE))
154	ShowWindow((HWND)GetMapPointer(), SW_RESTORE);
155	}
156	#endif
157	WINDOWMANAGER.WindowResized();	1✔
158	return result;	1✔
159	}
160
161	/**
162	* Zerstört den DriverWrapper-Bildschirm.
163	*/
164	bool VideoDriverWrapper::DestroyScreen()	2✔
165	{
166	if(!videodriver)	2✔
167	{
168	s25util::fatal_error("No video driver selected!");	×
169	return false;	×
170	}
171
172	LOG.write("Clearing textures: ");	2✔
173	unsigned ladezeit = GetTickCount();	2✔
174	CleanUp();	2✔
175	LOG.write("Finished in %dms\n") % (GetTickCount() - ladezeit);	2✔
176
177	// Videotreiber zurücksetzen
178	videodriver->DestroyScreen();	2✔
179
180	return true;	2✔
181	}
182
183	void VideoDriverWrapper::setTargetFramerate(int target)	31✔
184	{
185	frameLimiter_->setTargetFramerate(target);	31✔
186	if(!setHwVSync(target == 0) && target == 0) // Fallback if no HW vsync but was requested	31✔
187	frameLimiter_->setTargetFramerate(60);	31✔
188	}	31✔
189
190	unsigned VideoDriverWrapper::GetFPS() const	97✔
191	{
192	return frameCtr_->getFrameRate();	97✔
193	}
194
195	/**
196	* Löscht alle herausgegebenen Texturen aus dem Speicher.
197	*/
198	void VideoDriverWrapper::CleanUp()	11✔
199	{
200	if(!texture_list.empty())	11✔
201	{
202	glDeleteTextures(texture_list.size(), static_cast<const GLuint*>(texture_list.data()));	3✔
203	texture_list.clear();	3✔
204	}
205	}	11✔
206
207	unsigned VideoDriverWrapper::GenerateTexture()	48✔
208	{
209	GLuint newTexture = 0;	48✔
210	glGenTextures(1, &newTexture);	48✔
211	#if !defined(NDEBUG) && defined(HAVE_MEMCHECK_H)
212	VALGRIND_MAKE_MEM_DEFINED(&newTexture, sizeof(newTexture));
213	#endif
214
215	static_assert(sizeof(newTexture) == sizeof(texture_list[0]), "Unexpected texture size");
216	if(newTexture)	48✔
217	texture_list.push_back(newTexture);	48✔
218	return newTexture;	48✔
219	}
220
221	void VideoDriverWrapper::BindTexture(unsigned t)	2,278✔
222	{
223	if(t != texture_current)	2,278✔
224	{
225	texture_current = t;	981✔
226	glBindTexture(GL_TEXTURE_2D, t);	981✔
227	}
228	}	2,278✔
229
230	void VideoDriverWrapper::DeleteTexture(unsigned t)	3,989✔
231	{
232	if(!t)	3,989✔
233	return;	3,951✔
234	if(t == texture_current)	38✔
235	texture_current = 0;	4✔
236	auto it = helpers::find(texture_list, t);	38✔
237	if(it != texture_list.end())	38✔
238	{
239	glDeleteTextures(1, &t);	25✔
240	texture_list.erase(it);	25✔
241	}
242	}
243
244	KeyEvent VideoDriverWrapper::GetModKeyState() const	3✔
245	{
246	if(videodriver)	3✔
247	return videodriver->GetModKeyState();	3✔
248	const KeyEvent ke = {KeyType::Invalid, 0, false, false, false};	×
249	return ke;	×
250	}
251
252	void VideoDriverWrapper::SwapBuffers()	5✔
253	{
254	if(!videodriver)	5✔
255	{
256	s25util::fatal_error("No video driver selected!");	×
257	return;	×
258	}
259	frameLimiter_->sleepTillNextFrame(FrameCounter::clock::now());	5✔
260	videodriver->SwapBuffers();	5✔
261	FrameCounter::clock::time_point now = FrameCounter::clock::now();	5✔
262	frameLimiter_->update(now);	5✔
263	frameCtr_->update(now);	5✔
264	}
265
266	void VideoDriverWrapper::ClearScreen()	25✔
267	{
268	glClear(GL_COLOR_BUFFER_BIT);	25✔
269	}	25✔
270
271	bool VideoDriverWrapper::Run()	×
272	{
273	if(!videodriver)	×
274	{
275	s25util::fatal_error("No video driver selected!");	×
276	return false;	×
277	}
278
279	return videodriver->MessageLoop();	×
280	}
281
282	Extent VideoDriverWrapper::calcPreferredTextureSize(const Extent& minSize) const	38✔
283	{
284	return Extent(helpers::roundToNextPowerOfTwo(minSize.x), helpers::roundToNextPowerOfTwo(minSize.y));	38✔
285	}
286
287	bool VideoDriverWrapper::setHwVSync(bool enabled)	31✔
288	{
289	if(!wglSwapIntervalEXT)	31✔
290	return false;	31✔
291	return wglSwapIntervalEXT(enabled ? 1 : 0) != 0;	×
292	}
293
294	/**
295	* Viewport (neu) setzen
296	*/
297	void VideoDriverWrapper::RenewViewport()	6✔
298	{
299	if(!videodriver->IsOpenGL() \|\| !renderer_)	6✔
300	return;	6✔
301
302	const Extent renderSize = videodriver->GetRenderSize();	×
303
304	// Viewport mit widthxheight setzen
305	glViewport(0, 0, renderSize.x, renderSize.y);	×
306	glScissor(0, 0, renderSize.x, renderSize.y);	×
307
308	// Orthogonale Matrix erstellen
309	glMatrixMode(GL_PROJECTION);	×
310	glLoadIdentity();	×
311
312	// 0,0 should be top left corner
313	glOrtho(0, renderSize.x, renderSize.y, 0, -100, 100);	×
314
315	glMatrixMode(GL_MODELVIEW);	×
316	glLoadIdentity();	×
317
318	// Depthbuffer und Colorbuffer einstellen
319	glClearColor(0.0, 0.0, 0.0, 1.0);	×
320
321	// Smooth - Shading aktivieren
322	glShadeModel(GL_SMOOTH);	×
323
324	glEnable(GL_ALPHA_TEST);	×
325	glAlphaFunc(GL_GREATER, 0.0f);	×
326
327	// Alphablending an
328	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	×
329	glEnable(GL_BLEND);	×
330
331	// Depthbuffer abschalten
332	glDisable(GL_DEPTH_TEST);	×
333	glDepthMask(GL_FALSE);	×
334
335	// Texturen anstellen
336	glEnable(GL_TEXTURE_2D);	×
337
338	// Dither abstellen
339	glDisable(GL_DITHER);	×
340
341	// Scissoring aktivieren
342	glEnable(GL_SCISSOR_TEST);	×
343
344	// Nur obere Seite von Dreiecke rendern --> Performance
345	glEnable(GL_CULL_FACE);	×
346
347	glEnableClientState(GL_VERTEX_ARRAY);	×
348	glEnableClientState(GL_TEXTURE_COORD_ARRAY);	×
349
350	ClearScreen();	×
351	}
352
353	/**
354	* lädt die driverwrapper-extensions.
355	*/
356	bool VideoDriverWrapper::LoadAllExtensions()	5✔
357	{
358	if(videodriver->IsOpenGL())	5✔
359	renderer_ = std::make_unique<OpenGLRenderer>();	×
360	else
361	renderer_ = std::make_unique<DummyRenderer>();	5✔
362	if(!renderer_->initOpenGL(videodriver->GetLoaderFunction()))	5✔
363	return false;	×
364	LOG.write(_("OpenGL %1%.%2% supported\n")) % GLVersion.major % GLVersion.minor;	5✔
365	if(GLVersion.major < RTTR_OGL_MAJOR \|\| (GLVersion.major == RTTR_OGL_MAJOR && GLVersion.minor < RTTR_OGL_MINOR))	5✔
366	{
367	LOG.write(_("OpenGL %1% %2%.%3% is not supported. Try updating your GPU drivers or hardware!"))	×
368	% ((RTTR_OGL_ES) ? "ES" : "") % RTTR_OGL_MAJOR % RTTR_OGL_MINOR;	×
369	return false;	×
370	}
371
372	// auf VSync-Extension testen
373	#ifdef _WIN32
374	wglSwapIntervalEXT = reinterpret_cast<SwapIntervalExt_t*>(loadExtension("wglSwapIntervalEXT"));
375	#else
376	wglSwapIntervalEXT = reinterpret_cast<SwapIntervalExt_t*>(loadExtension("glXSwapIntervalSGI"));	5✔
377	#endif
378
379	return true;	5✔
380	}
381
382	unsigned VideoDriverWrapper::GetTickCount()	300✔
383	{
384	if(!videodriver)	300✔
385	return (unsigned)time(nullptr);	×
386
387	return (unsigned)videodriver->GetTickCount();	300✔
388	}
389
390	std::string VideoDriverWrapper::GetName() const	10✔
391	{
392	const char* name = (videodriver) ? videodriver->GetName() : nullptr;	10✔
393	return (name) ? name : "";	10✔
394	}
395
396	/**
397	* lädt eine bestimmte DriverWrapper Extension-Funktion.
398	*
399	* @param[in] extension Die Extension-Funktion
400	*
401	* @return @p nullptr bei Fehler, Adresse der gewünschten Funktion bei Erfolg.
402	*/
403	void* VideoDriverWrapper::loadExtension(const std::string& extension)	5✔
404	{
405	if(!videodriver)	5✔
406	{
407	s25util::fatal_error("No video driver selected!");	×
408	return (nullptr);	×
409	}
410
411	return videodriver->GetLoaderFunction()(extension.c_str());	5✔
412	}
413
414	Position VideoDriverWrapper::GetMousePos() const	229✔
415	{
416	if(!videodriver)	229✔
417	return Position::Invalid();	×
418	return videodriver->GetMousePos();	229✔
419	}
420
421	bool VideoDriverWrapper::IsLeftDown()	95✔
422	{
423	if(!videodriver)	95✔
424	return false;	×
425
426	return videodriver->GetMouseStateL();	95✔
427	}
428
429	bool VideoDriverWrapper::IsRightDown()	×
430	{
431	if(!videodriver)	×
432	return false;	×
433
434	return videodriver->GetMouseStateR();	×
435	}
436
437	void VideoDriverWrapper::SetMousePos(const Position& newPos)	18✔
438	{
439	if(!videodriver \|\| !enableMouseWarping)	18✔
440	return;	×
441
442	videodriver->SetMousePos(newPos);	18✔
443	}
444
445	/**
446	* Listet verfügbare Videomodi auf.
447	*/
448	void VideoDriverWrapper::ListVideoModes(std::vector<VideoMode>& video_modes) const	×
449	{
450	if(!videodriver)	×
451	return;	×
452
453	videodriver->ListVideoModes(video_modes);	×
454	}
455
456	bool VideoDriverWrapper::HasVSync() const	×
457	{
458	return wglSwapIntervalEXT != nullptr;	×
459	}
460
461	/**
462	* Gibt Pointer auf ein Fenster zurück (device-dependent!), HWND unter Windows.
463	*/
464	void* VideoDriverWrapper::GetMapPointer() const	1✔
465	{
466	if(!videodriver)	1✔
467	return nullptr;	1✔
468
469	return videodriver->GetMapPointer();	×
470	}
471
472	VideoMode VideoDriverWrapper::GetWindowSize() const	8✔
473	{
474	// Always return at least 800x600 even if real window is smaller
475	VideoMode windowSize = videodriver->GetWindowSize();	8✔
476	windowSize.width = std::max<unsigned>(800, windowSize.width);	8✔
477	windowSize.height = std::max<unsigned>(600, windowSize.height);	8✔
478	return windowSize;	8✔
479	}
480
481	Extent VideoDriverWrapper::GetRenderSize() const	296✔
482	{
483	return videodriver->GetRenderSize();	296✔
484	}
485
486	bool VideoDriverWrapper::IsFullscreen() const	6✔
487	{
488	return videodriver->IsFullscreen();	6✔
489	}

Return-To-The-Roots / s25client / 5111912776

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