1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program Tester Core
3 * ----------------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief X11Egl Platform.
22 *//*--------------------------------------------------------------------*/
23
24 #include "tcuX11EglPlatform.hpp"
25 #include "egluGLContextFactory.hpp"
26 #include "eglwLibrary.hpp"
27 #include "eglwFunctions.hpp"
28 #include "eglwEnums.hpp"
29
30 namespace tcu
31 {
32 namespace x11
33 {
34 namespace egl
35 {
36
37 typedef ::Display* EGLNativeDisplayType;
38 typedef ::Pixmap EGLNativePixmapType;
39 typedef ::Window EGLNativeWindowType;
40
41 DE_STATIC_ASSERT(sizeof(EGLNativeDisplayType) <= sizeof(eglw::EGLNativeDisplayType));
42 DE_STATIC_ASSERT(sizeof(EGLNativePixmapType) <= sizeof(eglw::EGLNativePixmapType));
43 DE_STATIC_ASSERT(sizeof(EGLNativeWindowType) <= sizeof(eglw::EGLNativeWindowType));
44
45 extern "C"
46 {
47
48 typedef EGLW_APICALL eglw::EGLDisplay (EGLW_APIENTRY* eglX11GetDisplayFunc) (EGLNativeDisplayType display_id);
49 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglX11CopyBuffersFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, EGLNativePixmapType target);
50 typedef EGLW_APICALL eglw::EGLSurface (EGLW_APIENTRY* eglX11CreatePixmapSurfaceFunc) (eglw::EGLDisplay dpy, eglw::EGLConfig config, EGLNativePixmapType pixmap, const eglw::EGLint* attrib_list);
51 typedef EGLW_APICALL eglw::EGLSurface (EGLW_APIENTRY* eglX11CreateWindowSurfaceFunc) (eglw::EGLDisplay dpy, eglw::EGLConfig config, EGLNativeWindowType win, const eglw::EGLint* attrib_list);
52
53 }
54
55 using std::string;
56
57 using de::MovePtr;
58 using de::UniquePtr;
59 using glu::ContextFactory;
60 using eglu::GLContextFactory;
61 using eglu::NativeDisplay;
62 using eglu::NativeDisplayFactory;
63 using eglu::NativeWindow;
64 using eglu::NativeWindowFactory;
65 using eglu::NativePixmap;
66 using eglu::NativePixmapFactory;
67 using eglu::WindowParams;
68 using tcu::TextureLevel;
69
70 class Library : public eglw::DefaultLibrary
71 {
72 public:
Library(void)73 Library (void)
74 : eglw::DefaultLibrary("libEGL.so")
75 {
76 }
77
copyBuffers(eglw::EGLDisplay dpy,eglw::EGLSurface surface,eglw::EGLNativePixmapType target) const78 eglw::EGLBoolean copyBuffers (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLNativePixmapType target) const
79 {
80 return ((eglX11CopyBuffersFunc)m_egl.copyBuffers)(dpy, surface, reinterpret_cast<EGLNativePixmapType>(target));
81 }
82
createPixmapSurface(eglw::EGLDisplay dpy,eglw::EGLConfig config,eglw::EGLNativePixmapType pixmap,const eglw::EGLint * attrib_list) const83 eglw::EGLSurface createPixmapSurface (eglw::EGLDisplay dpy, eglw::EGLConfig config, eglw::EGLNativePixmapType pixmap, const eglw::EGLint *attrib_list) const
84 {
85 return ((eglX11CreatePixmapSurfaceFunc)m_egl.createPixmapSurface)(dpy, config, reinterpret_cast<EGLNativePixmapType>(pixmap), attrib_list);
86 }
87
createWindowSurface(eglw::EGLDisplay dpy,eglw::EGLConfig config,eglw::EGLNativeWindowType win,const eglw::EGLint * attrib_list) const88 eglw::EGLSurface createWindowSurface (eglw::EGLDisplay dpy, eglw::EGLConfig config, eglw::EGLNativeWindowType win, const eglw::EGLint *attrib_list) const
89 {
90 return ((eglX11CreateWindowSurfaceFunc)m_egl.createWindowSurface)(dpy, config, reinterpret_cast<EGLNativeWindowType>(win), attrib_list);
91 }
92
getDisplay(eglw::EGLNativeDisplayType display_id) const93 eglw::EGLDisplay getDisplay (eglw::EGLNativeDisplayType display_id) const
94 {
95 return ((eglX11GetDisplayFunc)m_egl.getDisplay)(reinterpret_cast<EGLNativeDisplayType>(display_id));
96 }
97 };
98
99 class Display : public NativeDisplay
100 {
101 public:
102 static const Capability CAPABILITIES = Capability(CAPABILITY_GET_DISPLAY_LEGACY |
103 CAPABILITY_GET_DISPLAY_PLATFORM);
104
Display(MovePtr<x11::Display> x11Display)105 Display (MovePtr<x11::Display> x11Display)
106 : NativeDisplay (CAPABILITIES,
107 EGL_PLATFORM_X11_EXT,
108 "EGL_EXT_platform_x11")
109 , m_display (x11Display) {}
110
getPlatformNative(void)111 void* getPlatformNative (void) { return m_display->getXDisplay(); }
getLegacyNative(void)112 eglw::EGLNativeDisplayType getLegacyNative (void) { return reinterpret_cast<eglw::EGLNativeDisplayType>(m_display->getXDisplay()); }
113
getX11Display(void)114 x11::Display& getX11Display (void) { return *m_display; }
getLibrary(void) const115 const eglw::Library& getLibrary (void) const { return m_library; }
116
117 private:
118 UniquePtr<x11::Display> m_display;
119 Library m_library;
120 };
121
122 class Window : public NativeWindow
123 {
124 public:
125 static const Capability CAPABILITIES = Capability(CAPABILITY_CREATE_SURFACE_LEGACY |
126 CAPABILITY_CREATE_SURFACE_PLATFORM |
127 CAPABILITY_GET_SURFACE_SIZE |
128 CAPABILITY_SET_SURFACE_SIZE |
129 CAPABILITY_GET_SCREEN_SIZE);
130
131 Window (Display& display,
132 const WindowParams& params,
133 Visual* visual);
134
getLegacyNative(void)135 eglw::EGLNativeWindowType getLegacyNative (void) { return reinterpret_cast<eglw::EGLNativeWindowType>(m_window.getXID()); }
getPlatformNative(void)136 void* getPlatformNative (void) { return &m_window.getXID(); }
137
138 IVec2 getSurfaceSize (void) const;
139 void setSurfaceSize (IVec2 size);
getScreenSize(void) const140 IVec2 getScreenSize (void) const { return getSurfaceSize(); }
141
142 private:
143 x11::Window m_window;
144 };
145
Window(Display & display,const WindowParams & params,Visual * visual)146 Window::Window (Display& display, const WindowParams& params, Visual* visual)
147 : NativeWindow (CAPABILITIES)
148 , m_window (display.getX11Display(), params.width, params.height, visual)
149 {
150 m_window.setVisibility((params.visibility != WindowParams::VISIBILITY_HIDDEN));
151 }
152
getSurfaceSize(void) const153 IVec2 Window::getSurfaceSize (void) const
154 {
155 IVec2 ret;
156 m_window.getDimensions(&ret.x(), &ret.y());
157 return ret;
158 }
159
setSurfaceSize(IVec2 size)160 void Window::setSurfaceSize (IVec2 size)
161 {
162 m_window.setDimensions(size.x(), size.y());
163 }
164
165 class WindowFactory : public NativeWindowFactory
166 {
167 public:
168 WindowFactory (void);
169
170 NativeWindow* createWindow (NativeDisplay* nativeDisplay,
171 const WindowParams& params) const;
172
173 NativeWindow* createWindow (NativeDisplay* nativeDisplay,
174 eglw::EGLDisplay display,
175 eglw::EGLConfig config,
176 const eglw::EGLAttrib* attribList,
177 const WindowParams& params) const;
178 };
179
WindowFactory(void)180 WindowFactory::WindowFactory (void)
181 : NativeWindowFactory ("window", "X11 Window", Window::CAPABILITIES)
182 {
183 }
184
createWindow(NativeDisplay * nativeDisplay,const WindowParams & params) const185 NativeWindow* WindowFactory::createWindow (NativeDisplay* nativeDisplay,
186 const WindowParams& params) const
187 {
188 Display& display = *dynamic_cast<Display*>(nativeDisplay);
189
190 return new Window(display, params, DE_NULL);
191 }
192
createWindow(NativeDisplay * nativeDisplay,eglw::EGLDisplay eglDisplay,eglw::EGLConfig config,const eglw::EGLAttrib * attribList,const WindowParams & params) const193 NativeWindow* WindowFactory::createWindow (NativeDisplay* nativeDisplay,
194 eglw::EGLDisplay eglDisplay,
195 eglw::EGLConfig config,
196 const eglw::EGLAttrib* attribList,
197 const WindowParams& params) const
198 {
199 DE_UNREF(attribList);
200
201 Display& display = *dynamic_cast<Display*>(nativeDisplay);
202 eglw::EGLint visualID = 0;
203 ::Visual* visual = DE_NULL;
204 nativeDisplay->getLibrary().getConfigAttrib(eglDisplay, config, EGL_NATIVE_VISUAL_ID, &visualID);
205
206 if (visualID != 0)
207 visual = display.getX11Display().getVisual(visualID);
208
209 return new Window(display, params, visual);
210 }
211
212 #if 0
213 class Pixmap : public NativePixmap
214 {
215 public:
216 enum {
217 CAPABILITIES = (CAPABILITY_CREATE_SURFACE_LEGACY |
218 CAPABILITY_CREATE_SURFACE_PLATFORM |
219 CAPABILITY_READ_PIXELS)
220 };
221
222 Pixmap (MovePtr<x11::Pixmap> x11Pixmap)
223 : NativePixmap (CAPABILITIES)
224 , m_pixmap (x11Pixmap) {}
225
226 void* getPlatformNative (void) { return &m_pixmap.getXID(); }
227 void readPixels (TextureLevel* dst);
228
229 private:
230 UniquePtr<x11::Pixmap> m_pixmap;
231 };
232
233 class PixmapFactory : public NativePixmapFactory
234 {
235 public:
236 PixmapFactory (void)
237 : NativePixmapFactory ("pixmap", "X11 Pixmap", Pixmap::CAPABILITIES) {}
238
239 NativePixmap* createPixmap (NativeDisplay* nativeDisplay,
240 int width,
241 int height) const;
242 };
243
244 NativePixmap* PixmapFactory::createPixmap (NativeDisplay* nativeDisplay,
245 int width,
246 int height) const
247
248 {
249 Display* display = dynamic_cast<Display*>(nativeDisplay);
250 MovePtr<x11::Pixmap> x11Pixmap (new x11::Pixmap(display->getX11Display(),
251 width, height));
252 return new Pixmap(x11Pixmap);
253 }
254 #endif
255
256 class DisplayFactory : public NativeDisplayFactory
257 {
258 public:
259 DisplayFactory (EventState& eventState);
260
261 NativeDisplay* createDisplay (const eglw::EGLAttrib* attribList) const;
262
263 private:
264 EventState& m_eventState;
265 };
266
DisplayFactory(EventState & eventState)267 DisplayFactory::DisplayFactory (EventState& eventState)
268 : NativeDisplayFactory ("x11", "Native X11 Display",
269 Display::CAPABILITIES,
270 EGL_PLATFORM_X11_SCREEN_EXT,
271 "EGL_EXT_platform_x11")
272 , m_eventState (eventState)
273 {
274 m_nativeWindowRegistry.registerFactory(new WindowFactory());
275 // m_nativePixmapRegistry.registerFactory(new PixmapFactory());
276 }
277
createDisplay(const eglw::EGLAttrib * attribList) const278 NativeDisplay* DisplayFactory::createDisplay (const eglw::EGLAttrib* attribList) const
279 {
280 DE_UNREF(attribList);
281
282 //! \todo [2014-03-18 lauri] Somehow make the display configurable from command line
283 MovePtr<x11::Display> x11Display (new x11::Display(m_eventState, DE_NULL));
284
285 return new Display(x11Display);
286 }
287
Platform(EventState & eventState)288 Platform::Platform (EventState& eventState)
289 {
290 m_nativeDisplayFactoryRegistry.registerFactory(new DisplayFactory(eventState));
291 }
292
createContextFactory(void)293 MovePtr<ContextFactory> Platform::createContextFactory (void)
294 {
295 return MovePtr<ContextFactory>(new GLContextFactory(m_nativeDisplayFactoryRegistry));
296 }
297
298
299 } // egl
300 } // x11
301 } // tcu
302