VirtualBox

source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h@ 35650

Last change on this file since 35650 was 33991, checked in by vboxsync, 14 years ago

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1/* Copyright (c) 2001, Stanford University
2 * All rights reserved.
3 *
4 * See the file LICENSE.txt for information on redistributing this software.
5 */
6
7#ifndef CR_RENDERSPU_H
8#define CR_RENDERSPU_H
9
10#ifdef WINDOWS
11#define WIN32_LEAN_AND_MEAN
12#include <windows.h>
13#define RENDER_APIENTRY __stdcall
14#define snprintf _snprintf
15#elif defined(DARWIN)
16# ifndef VBOX_WITH_COCOA_QT
17# include <AGL/AGL.h>
18# else
19# include "renderspu_cocoa_helper.h"
20# endif
21#define RENDER_APIENTRY
22#else
23#include <GL/glx.h>
24#define RENDER_APIENTRY
25#endif
26#include "cr_threads.h"
27#include "cr_spu.h"
28#include "cr_hash.h"
29#include "cr_server.h"
30
31#include <iprt/cdefs.h>
32
33#define MAX_VISUALS 32
34
35#ifdef RT_OS_DARWIN
36# ifndef VBOX_WITH_COCOA_QT
37enum
38{
39 /* Event classes */
40 kEventClassVBox = 'vbox',
41 /* Event kinds */
42 kEventVBoxShowWindow = 'swin',
43 kEventVBoxHideWindow = 'hwin',
44 kEventVBoxMoveWindow = 'mwin',
45 kEventVBoxResizeWindow = 'rwin',
46 kEventVBoxDisposeWindow = 'dwin',
47 kEventVBoxUpdateDock = 'udck',
48 kEventVBoxUpdateContext = 'uctx',
49 kEventVBoxBoundsChanged = 'bchg'
50};
51pascal OSStatus windowEvtHndlr(EventHandlerCallRef myHandler, EventRef event, void* userData);
52# endif
53#endif /* RT_OS_DARWIN */
54
55/**
56 * Visual info
57 */
58typedef struct {
59 GLbitfield visAttribs;
60 const char *displayName;
61#if defined(WINDOWS)
62 HDC device_context;
63#elif defined(DARWIN)
64# ifndef VBOX_WITH_COCOA_QT
65 WindowRef window;
66# endif
67#elif defined(GLX)
68 Display *dpy;
69 XVisualInfo *visual;
70#ifdef GLX_VERSION_1_3
71 GLXFBConfig fbconfig;
72#endif /* GLX_VERSION_1_3 */
73#endif
74} VisualInfo;
75
76/**
77 * Window info
78 */
79typedef struct {
80 int x, y;
81 int width, height;
82 int id; /**< integer window ID */
83 VisualInfo *visual;
84 GLboolean mapPending;
85 GLboolean visible;
86 GLboolean everCurrent; /**< has this window ever been bound? */
87 char *title;
88#if defined(WINDOWS)
89 HDC nativeWindow; /**< for render_to_app_window */
90 HWND hWnd;
91 HDC device_context;
92#elif defined(DARWIN)
93# ifndef VBOX_WITH_COCOA_QT
94 WindowRef window;
95 WindowRef nativeWindow; /**< for render_to_app_window */
96 WindowRef appWindow;
97 EventHandlerUPP event_handler;
98 GLint bufferName;
99 AGLContext dummyContext;
100 RgnHandle hVisibleRegion;
101 /* unsigned long context_ptr; */
102# else
103 NativeNSViewRef window;
104 NativeNSViewRef nativeWindow; /**< for render_to_app_window */
105 NativeNSOpenGLContextRef *currentCtx;
106# endif
107#elif defined(GLX)
108 Window window;
109 Window nativeWindow; /**< for render_to_app_window */
110 Window appWindow; /**< Same as nativeWindow but for garbage collections purposes */
111#endif
112 int nvSwapGroup;
113
114#ifdef USE_OSMESA
115 GLubyte *buffer; /**< for rendering to off screen buffer. */
116 int in_buffer_width;
117 int in_buffer_height;
118#endif
119
120} WindowInfo;
121
122/**
123 * Context Info
124 */
125typedef struct _ContextInfo {
126 int id; /**< integer context ID */
127 VisualInfo *visual;
128 GLboolean everCurrent;
129 GLboolean haveWindowPosARB;
130 WindowInfo *currentWindow;
131#if defined(WINDOWS)
132 HGLRC hRC;
133#elif defined(DARWIN)
134# ifndef VBOX_WITH_COCOA_QT
135 AGLContext context;
136# else
137 NativeNSOpenGLContextRef context;
138# endif
139#elif defined(GLX)
140 GLXContext context;
141#endif
142 struct _ContextInfo *shared;
143 char *extensionString;
144} ContextInfo;
145
146/**
147 * Barrier info
148 */
149typedef struct {
150 CRbarrier barrier;
151 GLuint count;
152} Barrier;
153
154/**
155 * Renderspu state info
156 */
157typedef struct {
158 SPUDispatchTable self;
159 int id;
160
161 unsigned int window_id;
162 unsigned int context_id;
163
164 /** config options */
165 /*@{*/
166 char *window_title;
167 int defaultX, defaultY;
168 unsigned int defaultWidth, defaultHeight;
169 int default_visual;
170 int use_L2;
171 int fullscreen, ontop;
172 char display_string[100];
173#if defined(GLX)
174 int try_direct;
175 int force_direct;
176 int sync;
177#endif
178 int render_to_app_window;
179 int render_to_crut_window;
180 int crut_drawable;
181 int resizable;
182 int use_lut8, lut8[3][256];
183 int borderless;
184 int nvSwapGroup;
185 int ignore_papi;
186 int ignore_window_moves;
187 int pbufferWidth, pbufferHeight;
188 int use_glxchoosevisual;
189 int draw_bbox;
190 /*@}*/
191
192 CRServer *server;
193 int gather_port;
194 int gather_userbuf_size;
195 CRConnection **gather_conns;
196
197 GLint drawCursor;
198 GLint cursorX, cursorY;
199
200 int numVisuals;
201 VisualInfo visuals[MAX_VISUALS];
202
203 CRHashTable *windowTable;
204 CRHashTable *contextTable;
205
206#ifndef CHROMIUM_THREADSAFE
207 ContextInfo *currentContext;
208#endif
209
210 crOpenGLInterface ws; /**< Window System interface */
211
212 CRHashTable *barrierHash;
213
214 int is_swap_master, num_swap_clients;
215 int swap_mtu;
216 char *swap_master_url;
217 CRConnection **swap_conns;
218
219#ifdef USE_OSMESA
220 /** Off screen rendering hooks. */
221 int use_osmesa;
222
223 OSMesaContext (*OSMesaCreateContext)( GLenum format, OSMesaContext sharelist );
224 GLboolean (* OSMesaMakeCurrent)( OSMesaContext ctx,
225 GLubyte *buffer,
226 GLenum type,
227 GLsizei width,
228 GLsizei height );
229 void (*OSMesaDestroyContext)( OSMesaContext ctx );
230#endif
231
232#ifdef RT_OS_WINDOWS
233 DWORD dwWinThreadId;
234 HANDLE hWinThreadReadyEvent;
235#endif
236
237#ifdef RT_OS_DARWIN
238# ifndef VBOX_WITH_COCOA_QT
239 RgnHandle hRootVisibleRegion;
240 RTSEMFASTMUTEX syncMutex;
241 EventHandlerUPP hParentEventHandler;
242 WindowGroupRef pParentGroup;
243 WindowGroupRef pMasterGroup;
244 GLint currentBufferName;
245 uint64_t uiDockUpdateTS;
246 bool fInit;
247# endif
248#endif /* RT_OS_DARWIN */
249} RenderSPU;
250
251#ifdef RT_OS_WINDOWS
252
253/* Asks window thread to create new window.
254 msg.lParam - holds pointer to CREATESTRUCT structure
255 note that lpCreateParams is used to specify address to store handle of created window
256 msg.wParam - unused, should be NULL
257*/
258#define WM_VBOX_RENDERSPU_CREATE_WINDOW (WM_APP+1)
259
260typedef struct _VBOX_RENDERSPU_DESTROY_WINDOW {
261 HWND hWnd; /* handle to window to destroy */
262} VBOX_RENDERSPU_DESTROY_WINDOW;
263
264/* Asks window thread to destroy previously created window.
265 msg.lParam - holds pointer to RENDERSPU_VBOX_WINDOW_DESTROY structure
266 msg.wParam - unused, should be NULL
267*/
268#define WM_VBOX_RENDERSPU_DESTROY_WINDOW (WM_APP+2)
269
270#endif
271
272extern RenderSPU render_spu;
273
274/* @todo remove this hack */
275extern uint64_t render_spu_parent_window_id;
276
277#ifdef CHROMIUM_THREADSAFE
278extern CRtsd _RenderTSD;
279#define GET_CONTEXT(T) ContextInfo *T = (ContextInfo *) crGetTSD(&_RenderTSD)
280#else
281#define GET_CONTEXT(T) ContextInfo *T = render_spu.currentContext
282#endif
283
284extern void renderspuSetVBoxConfiguration( RenderSPU *spu );
285extern void renderspuMakeVisString( GLbitfield visAttribs, char *s );
286extern VisualInfo *renderspuFindVisual(const char *displayName, GLbitfield visAttribs );
287extern GLboolean renderspu_SystemInitVisual( VisualInfo *visual );
288extern GLboolean renderspu_SystemCreateContext( VisualInfo *visual, ContextInfo *context, ContextInfo *sharedContext );
289extern void renderspu_SystemDestroyContext( ContextInfo *context );
290extern GLboolean renderspu_SystemCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
291extern GLboolean renderspu_SystemVBoxCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
292extern void renderspu_SystemDestroyWindow( WindowInfo *window );
293extern void renderspu_SystemWindowSize( WindowInfo *window, GLint w, GLint h );
294extern void renderspu_SystemGetWindowGeometry( WindowInfo *window, GLint *x, GLint *y, GLint *w, GLint *h );
295extern void renderspu_SystemGetMaxWindowSize( WindowInfo *window, GLint *w, GLint *h );
296extern void renderspu_SystemWindowPosition( WindowInfo *window, GLint x, GLint y );
297extern void renderspu_SystemWindowVisibleRegion(WindowInfo *window, GLint cRects, GLint* pRects);
298extern void renderspu_SystemWindowApplyVisibleRegion(WindowInfo *window);
299#ifdef RT_OS_DARWIN
300extern void renderspu_SystemSetRootVisibleRegion(GLint cRects, GLint *pRects);
301# ifdef VBOX_WITH_COCOA_QT
302extern void renderspu_SystemFlush();
303extern void renderspu_SystemFinish();
304extern void renderspu_SystemBindFramebufferEXT(GLenum target, GLuint framebuffer);
305# endif
306#endif
307extern void renderspu_SystemShowWindow( WindowInfo *window, GLboolean showIt );
308extern void renderspu_SystemMakeCurrent( WindowInfo *window, GLint windowInfor, ContextInfo *context );
309extern void renderspu_SystemSwapBuffers( WindowInfo *window, GLint flags );
310extern void renderspu_SystemReparentWindow(WindowInfo *window);
311extern void renderspu_GCWindow(void);
312extern int renderspuCreateFunctions( SPUNamedFunctionTable table[] );
313
314extern GLint RENDER_APIENTRY renderspuWindowCreate( const char *dpyName, GLint visBits );
315extern GLint RENDER_APIENTRY renderspuCreateContext( const char *dpyname, GLint visBits, GLint shareCtx );
316extern void RENDER_APIENTRY renderspuMakeCurrent(GLint crWindow, GLint nativeWindow, GLint ctx);
317extern void RENDER_APIENTRY renderspuSwapBuffers( GLint window, GLint flags );
318
319#ifdef __cplusplus
320extern "C" {
321#endif
322DECLEXPORT(void) renderspuSetWindowId(uint64_t winId);
323DECLEXPORT(void) renderspuSetRootVisibleRegion(GLint cRects, GLint *pRects);
324DECLEXPORT(void) renderspuReparentWindow(GLint window);
325#ifdef __cplusplus
326}
327#endif
328
329#endif /* CR_RENDERSPU_H */
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