VirtualBox

source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu.h@ 44740

Last change on this file since 44740 was 44740, checked in by vboxsync, 12 years ago

crOpenGL: OSX backend rework; oddscreen rendering generalization
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File size: 10.2 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#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#include "cr_blitter.h"
31
32#include <iprt/cdefs.h>
33
34#define MAX_VISUALS 32
35
36#ifdef RT_OS_DARWIN
37# ifndef VBOX_WITH_COCOA_QT
38enum
39{
40 /* Event classes */
41 kEventClassVBox = 'vbox',
42 /* Event kinds */
43 kEventVBoxShowWindow = 'swin',
44 kEventVBoxHideWindow = 'hwin',
45 kEventVBoxMoveWindow = 'mwin',
46 kEventVBoxResizeWindow = 'rwin',
47 kEventVBoxDisposeWindow = 'dwin',
48 kEventVBoxUpdateDock = 'udck',
49 kEventVBoxUpdateContext = 'uctx',
50 kEventVBoxBoundsChanged = 'bchg'
51};
52pascal OSStatus windowEvtHndlr(EventHandlerCallRef myHandler, EventRef event, void* userData);
53# endif
54#endif /* RT_OS_DARWIN */
55
56/**
57 * Visual info
58 */
59typedef struct {
60 GLbitfield visAttribs;
61 const char *displayName;
62#if defined(WINDOWS)
63// HDC device_context;
64#elif defined(DARWIN)
65# ifndef VBOX_WITH_COCOA_QT
66 WindowRef window;
67# endif
68#elif defined(GLX)
69 Display *dpy;
70 XVisualInfo *visual;
71#ifdef GLX_VERSION_1_3
72 GLXFBConfig fbconfig;
73#endif /* GLX_VERSION_1_3 */
74#endif
75} VisualInfo;
76
77/**
78 * Window info
79 */
80typedef struct {
81 int x, y;
82// int width, height;
83// int id; /**< integer window ID */
84 CR_BLITTER_WINDOW BltInfo;
85
86 VisualInfo *visual;
87 GLboolean mapPending;
88 GLboolean visible;
89 GLboolean everCurrent; /**< has this window ever been bound? */
90 char *title;
91
92 PCR_BLITTER pBlitter;
93#if defined(WINDOWS)
94 HDC nativeWindow; /**< for render_to_app_window */
95 HWND hWnd;
96 HDC device_context;
97 HRGN hRgn;
98#elif defined(DARWIN)
99# ifndef VBOX_WITH_COCOA_QT
100 WindowRef window;
101 WindowRef nativeWindow; /**< for render_to_app_window */
102 WindowRef appWindow;
103 EventHandlerUPP event_handler;
104 GLint bufferName;
105 AGLContext dummyContext;
106 RgnHandle hVisibleRegion;
107 /* unsigned long context_ptr; */
108# else
109 NativeNSViewRef window;
110 NativeNSViewRef nativeWindow; /**< for render_to_app_window */
111 NativeNSOpenGLContextRef *currentCtx;
112# endif
113#elif defined(GLX)
114 Window window;
115 Window nativeWindow; /**< for render_to_app_window */
116 Window appWindow; /**< Same as nativeWindow but for garbage collections purposes */
117#endif
118 int nvSwapGroup;
119
120#ifdef USE_OSMESA
121 GLubyte *buffer; /**< for rendering to off screen buffer. */
122 int in_buffer_width;
123 int in_buffer_height;
124#endif
125
126} WindowInfo;
127
128/**
129 * Context Info
130 */
131typedef struct _ContextInfo {
132// int id; /**< integer context ID */
133 CR_BLITTER_CONTEXT BltInfo;
134 VisualInfo *visual;
135 GLboolean everCurrent;
136 GLboolean haveWindowPosARB;
137 WindowInfo *currentWindow;
138#if defined(WINDOWS)
139 HGLRC hRC;
140#elif defined(DARWIN)
141# ifndef VBOX_WITH_COCOA_QT
142 AGLContext context;
143# else
144 NativeNSOpenGLContextRef context;
145# endif
146#elif defined(GLX)
147 GLXContext context;
148#endif
149 struct _ContextInfo *shared;
150 char *extensionString;
151} ContextInfo;
152
153/**
154 * Barrier info
155 */
156typedef struct {
157 CRbarrier barrier;
158 GLuint count;
159} Barrier;
160
161/**
162 * Renderspu state info
163 */
164typedef struct {
165 SPUDispatchTable self;
166 int id;
167
168 unsigned int window_id;
169 unsigned int context_id;
170
171 /** config options */
172 /*@{*/
173 char *window_title;
174 int defaultX, defaultY;
175 unsigned int defaultWidth, defaultHeight;
176 int default_visual;
177 int use_L2;
178 int fullscreen, ontop;
179 char display_string[100];
180#if defined(GLX)
181 int try_direct;
182 int force_direct;
183 int sync;
184#endif
185 int render_to_app_window;
186 int render_to_crut_window;
187 int crut_drawable;
188 int resizable;
189 int use_lut8, lut8[3][256];
190 int borderless;
191 int nvSwapGroup;
192 int ignore_papi;
193 int ignore_window_moves;
194 int pbufferWidth, pbufferHeight;
195 int use_glxchoosevisual;
196 int draw_bbox;
197 /*@}*/
198
199 CRServer *server;
200 int gather_port;
201 int gather_userbuf_size;
202 CRConnection **gather_conns;
203
204 GLint drawCursor;
205 GLint cursorX, cursorY;
206
207 int numVisuals;
208 VisualInfo visuals[MAX_VISUALS];
209
210 CRHashTable *windowTable;
211 CRHashTable *contextTable;
212
213#ifndef CHROMIUM_THREADSAFE
214 ContextInfo *currentContext;
215#endif
216
217 crOpenGLInterface ws; /**< Window System interface */
218
219 CRHashTable *barrierHash;
220
221 int is_swap_master, num_swap_clients;
222 int swap_mtu;
223 char *swap_master_url;
224 CRConnection **swap_conns;
225
226 SPUDispatchTable *blitterDispatch;
227 CRHashTable *blitterTable;
228
229#ifdef USE_OSMESA
230 /** Off screen rendering hooks. */
231 int use_osmesa;
232
233 OSMesaContext (*OSMesaCreateContext)( GLenum format, OSMesaContext sharelist );
234 GLboolean (* OSMesaMakeCurrent)( OSMesaContext ctx,
235 GLubyte *buffer,
236 GLenum type,
237 GLsizei width,
238 GLsizei height );
239 void (*OSMesaDestroyContext)( OSMesaContext ctx );
240#endif
241
242#ifdef RT_OS_WINDOWS
243 DWORD dwWinThreadId;
244 HANDLE hWinThreadReadyEvent;
245#endif
246
247#ifdef RT_OS_DARWIN
248# ifndef VBOX_WITH_COCOA_QT
249 RgnHandle hRootVisibleRegion;
250 RTSEMFASTMUTEX syncMutex;
251 EventHandlerUPP hParentEventHandler;
252 WindowGroupRef pParentGroup;
253 WindowGroupRef pMasterGroup;
254 GLint currentBufferName;
255 uint64_t uiDockUpdateTS;
256 bool fInit;
257# endif
258#endif /* RT_OS_DARWIN */
259
260 int force_hidden_wdn_create;
261} RenderSPU;
262
263#ifdef RT_OS_WINDOWS
264
265/* Asks window thread to create new window.
266 msg.lParam - holds pointer to CREATESTRUCT structure
267 note that lpCreateParams is used to specify address to store handle of created window
268 msg.wParam - unused, should be NULL
269*/
270#define WM_VBOX_RENDERSPU_CREATE_WINDOW (WM_APP+1)
271
272typedef struct _VBOX_RENDERSPU_DESTROY_WINDOW {
273 HWND hWnd; /* handle to window to destroy */
274} VBOX_RENDERSPU_DESTROY_WINDOW;
275
276/* Asks window thread to destroy previously created window.
277 msg.lParam - holds pointer to RENDERSPU_VBOX_WINDOW_DESTROY structure
278 msg.wParam - unused, should be NULL
279*/
280#define WM_VBOX_RENDERSPU_DESTROY_WINDOW (WM_APP+2)
281
282#endif
283
284extern RenderSPU render_spu;
285
286/* @todo remove this hack */
287extern uint64_t render_spu_parent_window_id;
288
289#ifdef CHROMIUM_THREADSAFE
290extern CRtsd _RenderTSD;
291#define GET_CONTEXT_VAL() ((ContextInfo *) crGetTSD(&_RenderTSD))
292#define SET_CONTEXT_VAL(_v) do { \
293 crSetTSD(&_RenderTSD, (_v)); \
294 } while (0)
295#else
296#define GET_CONTEXT_VAL() (render_spu.currentContext)
297#define SET_CONTEXT_VAL(_v) do { \
298 render_spu.currentContext = (_v); \
299 } while (0)
300
301#endif
302
303#define GET_CONTEXT(T) ContextInfo *T = GET_CONTEXT_VAL()
304
305
306
307extern void renderspuSetVBoxConfiguration( RenderSPU *spu );
308extern void renderspuMakeVisString( GLbitfield visAttribs, char *s );
309extern VisualInfo *renderspuFindVisual(const char *displayName, GLbitfield visAttribs );
310extern GLboolean renderspu_SystemInitVisual( VisualInfo *visual );
311extern GLboolean renderspu_SystemCreateContext( VisualInfo *visual, ContextInfo *context, ContextInfo *sharedContext );
312extern void renderspu_SystemDestroyContext( ContextInfo *context );
313extern GLboolean renderspu_SystemCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
314extern GLboolean renderspu_SystemVBoxCreateWindow( VisualInfo *visual, GLboolean showIt, WindowInfo *window );
315extern void renderspu_SystemDestroyWindow( WindowInfo *window );
316extern void renderspu_SystemWindowSize( WindowInfo *window, GLint w, GLint h );
317extern void renderspu_SystemGetWindowGeometry( WindowInfo *window, GLint *x, GLint *y, GLint *w, GLint *h );
318extern void renderspu_SystemGetMaxWindowSize( WindowInfo *window, GLint *w, GLint *h );
319extern void renderspu_SystemWindowPosition( WindowInfo *window, GLint x, GLint y );
320extern void renderspu_SystemWindowVisibleRegion(WindowInfo *window, GLint cRects, GLint* pRects);
321extern void renderspu_SystemWindowApplyVisibleRegion(WindowInfo *window);
322#ifdef RT_OS_DARWIN
323extern void renderspu_SystemSetRootVisibleRegion(GLint cRects, GLint *pRects);
324#endif
325extern void renderspu_SystemShowWindow( WindowInfo *window, GLboolean showIt );
326extern void renderspu_SystemMakeCurrent( WindowInfo *window, GLint windowInfor, ContextInfo *context );
327extern void renderspu_SystemSwapBuffers( WindowInfo *window, GLint flags );
328extern void renderspu_SystemReparentWindow(WindowInfo *window);
329extern void renderspu_SystemVBoxPresentComposition( WindowInfo *window, struct VBOXVR_SCR_COMPOSITOR * pCompositor, struct VBOXVR_SCR_COMPOSITOR_ENTRY *pChangedEntry );
330extern void renderspu_GCWindow(void);
331extern int renderspuCreateFunctions( SPUNamedFunctionTable table[] );
332extern void renderspuVBoxPresentCompositionGeneric( WindowInfo *window, struct VBOXVR_SCR_COMPOSITOR * pCompositor, struct VBOXVR_SCR_COMPOSITOR_ENTRY *pChangedEntry );
333extern PCR_BLITTER renderspuVBoxPresentBlitterGet( WindowInfo *window );
334extern int renderspuVBoxPresentBlitterEnter( PCR_BLITTER pBlitter );
335extern PCR_BLITTER renderspuVBoxPresentBlitterGetAndEnter( WindowInfo *window );
336extern void renderspuVBoxCompositorBlit ( struct VBOXVR_SCR_COMPOSITOR * pCompositor, PCR_BLITTER pBlitter);
337extern void renderspuVBoxCompositorBlitStretched ( struct VBOXVR_SCR_COMPOSITOR * pCompositor, PCR_BLITTER pBlitter, GLfloat scaleX, GLfloat scaleY);
338
339extern GLint RENDER_APIENTRY renderspuWindowCreate( const char *dpyName, GLint visBits );
340void RENDER_APIENTRY renderspuWindowDestroy( GLint win );
341extern GLint RENDER_APIENTRY renderspuCreateContext( const char *dpyname, GLint visBits, GLint shareCtx );
342extern void RENDER_APIENTRY renderspuMakeCurrent(GLint crWindow, GLint nativeWindow, GLint ctx);
343extern void RENDER_APIENTRY renderspuSwapBuffers( GLint window, GLint flags );
344
345#ifdef __cplusplus
346extern "C" {
347#endif
348DECLEXPORT(void) renderspuSetWindowId(uint64_t winId);
349DECLEXPORT(void) renderspuSetRootVisibleRegion(GLint cRects, GLint *pRects);
350DECLEXPORT(void) renderspuReparentWindow(GLint window);
351#ifdef __cplusplus
352}
353#endif
354
355#endif /* CR_RENDERSPU_H */
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