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source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h@ 27708

Last change on this file since 27708 was 27708, checked in by vboxsync, 15 years ago

crOpenGL: some initial support for new multimonitor code
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File size: 9.1 KB
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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#elif defined(DARWIN)
15# ifndef VBOX_WITH_COCOA_QT
16# include <AGL/AGL.h>
17# else
18# include "renderspu_cocoa_helper.h"
19# endif
20#define RENDER_APIENTRY
21#else
22#include <GL/glx.h>
23#define RENDER_APIENTRY
24#endif
25#include "cr_threads.h"
26#include "cr_spu.h"
27#include "cr_hash.h"
28#include "cr_server.h"
29
30#include <iprt/cdefs.h>
31
32#define MAX_VISUALS 32
33
34#ifdef RT_OS_DARWIN
35# ifndef VBOX_WITH_COCOA_QT
36enum
37{
38 /* Event classes */
39 kEventClassVBox = 'vbox',
40 /* Event kinds */
41 kEventVBoxShowWindow = 'swin',
42 kEventVBoxHideWindow = 'hwin',
43 kEventVBoxMoveWindow = 'mwin',
44 kEventVBoxResizeWindow = 'rwin',
45 kEventVBoxDisposeWindow = 'dwin',
46 kEventVBoxUpdateDock = 'udck',
47 kEventVBoxUpdateContext = 'uctx',
48 kEventVBoxBoundsChanged = 'bchg'
49};
50pascal OSStatus windowEvtHndlr(EventHandlerCallRef myHandler, EventRef event, void* userData);
51# endif
52#endif /* RT_OS_DARWIN */
53
54/**
55 * Visual info
56 */
57typedef struct {
58 GLbitfield visAttribs;
59 const char *displayName;
60#if defined(WINDOWS)
61 HDC device_context;
62#elif defined(DARWIN)
63# ifndef VBOX_WITH_COCOA_QT
64 WindowRef window;
65# endif
66#elif defined(GLX)
67 Display *dpy;
68 XVisualInfo *visual;
69#ifdef GLX_VERSION_1_3
70 GLXFBConfig fbconfig;
71#endif /* GLX_VERSION_1_3 */
72#endif
73} VisualInfo;
74
75/**
76 * Window info
77 */
78typedef struct {
79 int x, y;
80 int width, height;
81 int id; /**< integer window ID */
82 VisualInfo *visual;
83 GLboolean mapPending;
84 GLboolean visible;
85 GLboolean everCurrent; /**< has this window ever been bound? */
86 char *title;
87#if defined(WINDOWS)
88 HDC nativeWindow; /**< for render_to_app_window */
89 HWND hWnd;
90 HDC device_context;
91#elif defined(DARWIN)
92# ifndef VBOX_WITH_COCOA_QT
93 WindowRef window;
94 WindowRef nativeWindow; /**< for render_to_app_window */
95 WindowRef appWindow;
96 EventHandlerUPP event_handler;
97 GLint bufferName;
98 AGLContext dummyContext;
99 RgnHandle hVisibleRegion;
100 /* unsigned long context_ptr; */
101# else
102 NativeViewRef window;
103 NativeViewRef nativeWindow; /**< for render_to_app_window */
104 NativeGLCtxRef *currentCtx;
105# endif
106#elif defined(GLX)
107 Window window;
108 Window nativeWindow; /**< for render_to_app_window */
109 Window appWindow; /**< Same as nativeWindow but for garbage collections purposes */
110#endif
111 int nvSwapGroup;
112
113#ifdef USE_OSMESA
114 GLubyte *buffer; /**< for rendering to off screen buffer. */
115 int in_buffer_width;
116 int in_buffer_height;
117#endif
118
119} WindowInfo;
120
121/**
122 * Context Info
123 */
124typedef struct _ContextInfo {
125 int id; /**< integer context ID */
126 VisualInfo *visual;
127 GLboolean everCurrent;
128 GLboolean haveWindowPosARB;
129 WindowInfo *currentWindow;
130#if defined(WINDOWS)
131 HGLRC hRC;
132#elif defined(DARWIN)
133# ifndef VBOX_WITH_COCOA_QT
134 AGLContext context;
135# else
136 NativeGLCtxRef context;
137# endif
138#elif defined(GLX)
139 GLXContext context;
140#endif
141 struct _ContextInfo *shared;
142 char *extensionString;
143} ContextInfo;
144
145/**
146 * Barrier info
147 */
148typedef struct {
149 CRbarrier barrier;
150 GLuint count;
151} Barrier;
152
153/**
154 * Renderspu state info
155 */
156typedef struct {
157 SPUDispatchTable self;
158 int id;
159
160 unsigned int window_id;
161 unsigned int context_id;
162
163 /** config options */
164 /*@{*/
165 char *window_title;
166 int defaultX, defaultY;
167 unsigned int defaultWidth, defaultHeight;
168 int default_visual;
169 int use_L2;
170 int fullscreen, ontop;
171 char display_string[100];
172#if defined(GLX)
173 int try_direct;
174 int force_direct;
175 int sync;
176#endif
177 int render_to_app_window;
178 int render_to_crut_window;
179 int crut_drawable;
180 int resizable;
181 int use_lut8, lut8[3][256];
182 int borderless;
183 int nvSwapGroup;
184 int ignore_papi;
185 int ignore_window_moves;
186 int pbufferWidth, pbufferHeight;
187 int use_glxchoosevisual;
188 int draw_bbox;
189 /*@}*/
190
191 CRServer *server;
192 int gather_port;
193 int gather_userbuf_size;
194 CRConnection **gather_conns;
195
196 GLint drawCursor;
197 GLint cursorX, cursorY;
198
199 int numVisuals;
200 VisualInfo visuals[MAX_VISUALS];
201
202 CRHashTable *windowTable;
203 CRHashTable *contextTable;
204
205#ifndef CHROMIUM_THREADSAFE
206 ContextInfo *currentContext;
207#endif
208
209 crOpenGLInterface ws; /**< Window System interface */
210
211 CRHashTable *barrierHash;
212
213 int is_swap_master, num_swap_clients;
214 int swap_mtu;
215 char *swap_master_url;
216 CRConnection **swap_conns;
217
218#ifdef USE_OSMESA
219 /** Off screen rendering hooks. */
220 int use_osmesa;
221
222 OSMesaContext (*OSMesaCreateContext)( GLenum format, OSMesaContext sharelist );
223 GLboolean (* OSMesaMakeCurrent)( OSMesaContext ctx,
224 GLubyte *buffer,
225 GLenum type,
226 GLsizei width,
227 GLsizei height );
228 void (*OSMesaDestroyContext)( OSMesaContext ctx );
229#endif
230
231#ifdef RT_OS_WINDOWS
232 DWORD dwWinThreadId;
233 HANDLE hWinThreadReadyEvent;
234#endif
235
236#ifdef RT_OS_DARWIN
237# ifndef VBOX_WITH_COCOA_QT
238 RgnHandle hRootVisibleRegion;
239 RTSEMFASTMUTEX syncMutex;
240 EventHandlerUPP hParentEventHandler;
241 WindowGroupRef pParentGroup;
242 WindowGroupRef pMasterGroup;
243 GLint currentBufferName;
244 uint64_t uiDockUpdateTS;
245 bool fInit;
246# endif
247#endif /* RT_OS_DARWIN */
248} RenderSPU;
249
250#ifdef RT_OS_WINDOWS
251
252/* Asks window thread to create new window.
253 msg.lParam - holds pointer to CREATESTRUCT structure
254 note that lpCreateParams is used to specify address to store handle of created window
255 msg.wParam - unused, should be NULL
256*/
257#define WM_VBOX_RENDERSPU_CREATE_WINDOW (WM_APP+1)
258
259typedef struct _VBOX_RENDERSPU_DESTROY_WINDOW {
260 HWND hWnd; /* handle to window to destroy */
261} VBOX_RENDERSPU_DESTROY_WINDOW;
262
263/* Asks window thread to destroy previously created window.
264 msg.lParam - holds pointer to RENDERSPU_VBOX_WINDOW_DESTROY structure
265 msg.wParam - unused, should be NULL
266*/
267#define WM_VBOX_RENDERSPU_DESTROY_WINDOW (WM_APP+2)
268
269#endif
270
271extern RenderSPU render_spu;
272
273/* @todo remove this hack */
274extern uint64_t render_spu_parent_window_id;
275
276#ifdef CHROMIUM_THREADSAFE
277extern CRtsd _RenderTSD;
278#define GET_CONTEXT(T) ContextInfo *T = (ContextInfo *) crGetTSD(&_RenderTSD)
279#else
280#define GET_CONTEXT(T) ContextInfo *T = render_spu.currentContext
281#endif
282
283extern void renderspuSetVBoxConfiguration( RenderSPU *spu );
284extern void renderspuMakeVisString( GLbitfield visAttribs, char *s );
285extern VisualInfo *renderspuFindVisual(const char *displayName, GLbitfield visAttribs );
286extern GLboolean renderspu_SystemInitVisual( VisualInfo *visual );
287extern GLboolean renderspu_SystemCreateContext( VisualInfo *visual, ContextInfo *context, ContextInfo *sharedContext );
288extern void renderspu_SystemDestroyContext( ContextInfo *context );
289extern GLboolean renderspu_SystemCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
290extern GLboolean renderspu_SystemVBoxCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
291extern void renderspu_SystemDestroyWindow( WindowInfo *window );
292extern void renderspu_SystemWindowSize( WindowInfo *window, GLint w, GLint h );
293extern void renderspu_SystemGetWindowGeometry( WindowInfo *window, GLint *x, GLint *y, GLint *w, GLint *h );
294extern void renderspu_SystemGetMaxWindowSize( WindowInfo *window, GLint *w, GLint *h );
295extern void renderspu_SystemWindowPosition( WindowInfo *window, GLint x, GLint y );
296extern void renderspu_SystemWindowVisibleRegion(WindowInfo *window, GLint cRects, GLint* pRects);
297extern void renderspu_SystemWindowApplyVisibleRegion(WindowInfo *window);
298#ifdef RT_OS_DARWIN
299extern void renderspu_SystemSetRootVisibleRegion(GLint cRects, GLint *pRects);
300# ifdef VBOX_WITH_COCOA_QT
301extern void renderspu_SystemFlush();
302extern void renderspu_SystemFinish();
303extern void renderspu_SystemBindFramebufferEXT(GLenum target, GLuint framebuffer);
304# endif
305#endif
306extern void renderspu_SystemShowWindow( WindowInfo *window, GLboolean showIt );
307extern void renderspu_SystemMakeCurrent( WindowInfo *window, GLint windowInfor, ContextInfo *context );
308extern void renderspu_SystemSwapBuffers( WindowInfo *window, GLint flags );
309extern void renderspu_GCWindow(void);
310extern int renderspuCreateFunctions( SPUNamedFunctionTable table[] );
311
312extern GLint RENDER_APIENTRY renderspuWindowCreate( const char *dpyName, GLint visBits );
313extern GLint RENDER_APIENTRY renderspuCreateContext( const char *dpyname, GLint visBits, GLint shareCtx );
314extern void RENDER_APIENTRY renderspuMakeCurrent(GLint crWindow, GLint nativeWindow, GLint ctx);
315extern void RENDER_APIENTRY renderspuSwapBuffers( GLint window, GLint flags );
316
317#if defined(WINDOWS) || defined(GLX)
318extern void renderspu_SystemReparentWindow(WindowInfo *window);
319#endif
320
321#ifdef __cplusplus
322extern "C" {
323#endif
324DECLEXPORT(void) renderspuSetWindowId(uint64_t winId);
325DECLEXPORT(void) renderspuSetRootVisibleRegion(GLint cRects, GLint *pRects);
326DECLEXPORT(void) renderspuReparentWindow(GLint window);
327#ifdef __cplusplus
328}
329#endif
330
331#endif /* CR_RENDERSPU_H */
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