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; }
getPlatformAttributes(void) const116 const eglw::EGLAttrib* getPlatformAttributes (void) const { return DE_NULL; }
117
118 private:
119 UniquePtr<x11::Display> m_display;
120 Library m_library;
121 };
122
123 class Window : public NativeWindow
124 {
125 public:
126 static const Capability CAPABILITIES = Capability(CAPABILITY_CREATE_SURFACE_LEGACY |
127 CAPABILITY_CREATE_SURFACE_PLATFORM |
128 CAPABILITY_GET_SURFACE_SIZE |
129 CAPABILITY_SET_SURFACE_SIZE |
130 CAPABILITY_GET_SCREEN_SIZE);
131
132 Window (Display& display,
133 const WindowParams& params,
134 Visual* visual);
135
getLegacyNative(void)136 eglw::EGLNativeWindowType getLegacyNative (void) { return reinterpret_cast<eglw::EGLNativeWindowType>(m_window.getXID()); }
getPlatformNative(void)137 void* getPlatformNative (void) { return &m_window.getXID(); }
138
139 IVec2 getSurfaceSize (void) const;
140 void setSurfaceSize (IVec2 size);
getScreenSize(void) const141 IVec2 getScreenSize (void) const { return getSurfaceSize(); }
142
143 private:
144 x11::Window m_window;
145 };
146
Window(Display & display,const WindowParams & params,Visual * visual)147 Window::Window (Display& display, const WindowParams& params, Visual* visual)
148 : NativeWindow (CAPABILITIES)
149 , m_window (display.getX11Display(), params.width, params.height, visual)
150 {
151 m_window.setVisibility((params.visibility != WindowParams::VISIBILITY_HIDDEN));
152 }
153
getSurfaceSize(void) const154 IVec2 Window::getSurfaceSize (void) const
155 {
156 IVec2 ret;
157 m_window.getDimensions(&ret.x(), &ret.y());
158 return ret;
159 }
160
setSurfaceSize(IVec2 size)161 void Window::setSurfaceSize (IVec2 size)
162 {
163 m_window.setDimensions(size.x(), size.y());
164 }
165
166 class WindowFactory : public NativeWindowFactory
167 {
168 public:
169 WindowFactory (void);
170
171 NativeWindow* createWindow (NativeDisplay* nativeDisplay,
172 const WindowParams& params) const;
173
174 NativeWindow* createWindow (NativeDisplay* nativeDisplay,
175 eglw::EGLDisplay display,
176 eglw::EGLConfig config,
177 const eglw::EGLAttrib* attribList,
178 const WindowParams& params) const;
179 };
180
WindowFactory(void)181 WindowFactory::WindowFactory (void)
182 : NativeWindowFactory ("window", "X11 Window", Window::CAPABILITIES)
183 {
184 }
185
createWindow(NativeDisplay * nativeDisplay,const WindowParams & params) const186 NativeWindow* WindowFactory::createWindow (NativeDisplay* nativeDisplay,
187 const WindowParams& params) const
188 {
189 Display& display = *dynamic_cast<Display*>(nativeDisplay);
190
191 return new Window(display, params, DE_NULL);
192 }
193
createWindow(NativeDisplay * nativeDisplay,eglw::EGLDisplay eglDisplay,eglw::EGLConfig config,const eglw::EGLAttrib * attribList,const WindowParams & params) const194 NativeWindow* WindowFactory::createWindow (NativeDisplay* nativeDisplay,
195 eglw::EGLDisplay eglDisplay,
196 eglw::EGLConfig config,
197 const eglw::EGLAttrib* attribList,
198 const WindowParams& params) const
199 {
200 DE_UNREF(attribList);
201
202 Display& display = *dynamic_cast<Display*>(nativeDisplay);
203 eglw::EGLint visualID = 0;
204 ::Visual* visual = DE_NULL;
205 nativeDisplay->getLibrary().getConfigAttrib(eglDisplay, config, EGL_NATIVE_VISUAL_ID, &visualID);
206
207 if (visualID != 0)
208 visual = display.getX11Display().getVisual(visualID);
209
210 return new Window(display, params, visual);
211 }
212
213 #if 0
214 class Pixmap : public NativePixmap
215 {
216 public:
217 enum {
218 CAPABILITIES = (CAPABILITY_CREATE_SURFACE_LEGACY |
219 CAPABILITY_CREATE_SURFACE_PLATFORM |
220 CAPABILITY_READ_PIXELS)
221 };
222
223 Pixmap (MovePtr<x11::Pixmap> x11Pixmap)
224 : NativePixmap (CAPABILITIES)
225 , m_pixmap (x11Pixmap) {}
226
227 void* getPlatformNative (void) { return &m_pixmap.getXID(); }
228 void readPixels (TextureLevel* dst);
229
230 private:
231 UniquePtr<x11::Pixmap> m_pixmap;
232 };
233
234 class PixmapFactory : public NativePixmapFactory
235 {
236 public:
237 PixmapFactory (void)
238 : NativePixmapFactory ("pixmap", "X11 Pixmap", Pixmap::CAPABILITIES) {}
239
240 NativePixmap* createPixmap (NativeDisplay* nativeDisplay,
241 int width,
242 int height) const;
243 };
244
245 NativePixmap* PixmapFactory::createPixmap (NativeDisplay* nativeDisplay,
246 int width,
247 int height) const
248
249 {
250 Display* display = dynamic_cast<Display*>(nativeDisplay);
251 MovePtr<x11::Pixmap> x11Pixmap (new x11::Pixmap(display->getX11Display(),
252 width, height));
253 return new Pixmap(x11Pixmap);
254 }
255 #endif
256
257 class DisplayFactory : public NativeDisplayFactory
258 {
259 public:
260 DisplayFactory (EventState& eventState);
261
262 NativeDisplay* createDisplay (const eglw::EGLAttrib* attribList) const;
263
264 private:
265 EventState& m_eventState;
266 };
267
DisplayFactory(EventState & eventState)268 DisplayFactory::DisplayFactory (EventState& eventState)
269 : NativeDisplayFactory ("x11", "Native X11 Display",
270 Display::CAPABILITIES,
271 EGL_PLATFORM_X11_SCREEN_EXT,
272 "EGL_EXT_platform_x11")
273 , m_eventState (eventState)
274 {
275 m_nativeWindowRegistry.registerFactory(new WindowFactory());
276 // m_nativePixmapRegistry.registerFactory(new PixmapFactory());
277 }
278
createDisplay(const eglw::EGLAttrib * attribList) const279 NativeDisplay* DisplayFactory::createDisplay (const eglw::EGLAttrib* attribList) const
280 {
281 DE_UNREF(attribList);
282
283 //! \todo [2014-03-18 lauri] Somehow make the display configurable from command line
284 MovePtr<x11::Display> x11Display (new x11::Display(m_eventState, DE_NULL));
285
286 return new Display(x11Display);
287 }
288
Platform(EventState & eventState)289 Platform::Platform (EventState& eventState)
290 {
291 m_nativeDisplayFactoryRegistry.registerFactory(new DisplayFactory(eventState));
292 }
293
createContextFactory(void)294 MovePtr<ContextFactory> Platform::createContextFactory (void)
295 {
296 return MovePtr<ContextFactory>(new GLContextFactory(m_nativeDisplayFactoryRegistry));
297 }
298
299
300 } // egl
301 } // x11
302 } // tcu
303