dlls/wineandroid.drv/opengl.c

   1 /*
   2  * Android OpenGL functions
   3  *
   4  * Copyright 2000 Lionel Ulmer
   5  * Copyright 2005 Alex Woods
   6  * Copyright 2005 Raphael Junqueira
   7  * Copyright 2006-2009 Roderick Colenbrander
   8  * Copyright 2006 Tomas Carnecky
   9  * Copyright 2013 Matteo Bruni
  10  * Copyright 2012, 2013, 2014, 2017 Alexandre Julliard
  11  *
  12  * This library is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU Lesser General Public
  14  * License as published by the Free Software Foundation; either
  15  * version 2.1 of the License, or (at your option) any later version.
  16  *
  17  * This library is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * Lesser General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Lesser General Public
  23  * License along with this library; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  25  */
  26
  27 #include "config.h"
  28 #include "wine/port.h"
  29
  30 #include <assert.h>
  31 #include <stdarg.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #ifdef HAVE_EGL_EGL_H
  35 #include <EGL/egl.h>
  36 #endif
  37
  38 #include "android.h"
  39 #include "winternl.h"
  40
  41 #define GLAPIENTRY /* nothing */
  42 #include "wine/wgl.h"
  43 #undef GLAPIENTRY
  44 #include "wine/wgl_driver.h"
  45 #include "wine/library.h"
  46 #include "wine/debug.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(android);
  49
  50 #define DECL_FUNCPTR(f) typeof(f) * p_##f = NULL
  51 DECL_FUNCPTR( eglCreateContext );
  52 DECL_FUNCPTR( eglCreateWindowSurface );
  53 DECL_FUNCPTR( eglCreatePbufferSurface );
  54 DECL_FUNCPTR( eglDestroyContext );
  55 DECL_FUNCPTR( eglDestroySurface );
  56 DECL_FUNCPTR( eglGetConfigAttrib );
  57 DECL_FUNCPTR( eglGetConfigs );
  58 DECL_FUNCPTR( eglGetDisplay );
  59 DECL_FUNCPTR( eglGetProcAddress );
  60 DECL_FUNCPTR( eglInitialize );
  61 DECL_FUNCPTR( eglMakeCurrent );
  62 DECL_FUNCPTR( eglSwapBuffers );
  63 DECL_FUNCPTR( eglSwapInterval );
  64 #undef DECL_FUNCPTR
  65
  66 static const int egl_client_version = 2;
  67
  68 struct wgl_pixel_format
  69 {
  70     EGLConfig config;
  71 };
  72
  73 struct wgl_context
  74 {
  75     struct list entry;
  76     EGLConfig  config;
  77     EGLContext context;
  78     EGLSurface surface;
  79     HWND       hwnd;
  80     BOOL       refresh;
  81 };
  82
  83 struct gl_drawable
  84 {
  85     struct list     entry;
  86     HWND            hwnd;
  87     HDC             hdc;
  88     int             format;
  89     ANativeWindow  *window;
  90     EGLSurface      surface;
  91     EGLSurface      pbuffer;
  92 };
  93
  94 static void *egl_handle;
  95 static void *opengl_handle;
  96 static struct wgl_pixel_format *pixel_formats;
  97 static int nb_pixel_formats, nb_onscreen_formats;
  98 static EGLDisplay display;
  99 static int swap_interval;
 100 static char wgl_extensions[4096];
 101 static struct opengl_funcs egl_funcs;
 102
 103 static struct list gl_contexts = LIST_INIT( gl_contexts );
 104 static struct list gl_drawables = LIST_INIT( gl_drawables );
 105
 106 static void (*pglFinish)(void);
 107 static void (*pglFlush)(void);
 108
 109 static CRITICAL_SECTION drawable_section;
 110 static CRITICAL_SECTION_DEBUG critsect_debug =
 111 {
 112     0, 0, &drawable_section,
 113     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 114       0, 0, { (DWORD_PTR)(__FILE__ ": drawable_section") }
 115 };
 116 static CRITICAL_SECTION drawable_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 117
 118 static inline BOOL is_onscreen_pixel_format( int format )
 119 {
 120     return format > 0 && format <= nb_onscreen_formats;
 121 }
 122
 123 static struct gl_drawable *create_gl_drawable( HWND hwnd, HDC hdc, int format )
 124 {
 125     static const int attribs[] = { EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE };
 126     struct gl_drawable *gl = HeapAlloc( GetProcessHeap(), 0, sizeof(*gl) );
 127
 128     gl->hwnd   = hwnd;
 129     gl->hdc    = hdc;
 130     gl->format = format;
 131     gl->window = create_ioctl_window( hwnd, TRUE );
 132     gl->surface = 0;
 133     gl->pbuffer = p_eglCreatePbufferSurface( display, pixel_formats[gl->format - 1].config, attribs );
 134     EnterCriticalSection( &drawable_section );
 135     list_add_head( &gl_drawables, &gl->entry );
 136     return gl;
 137 }
 138
 139 static struct gl_drawable *get_gl_drawable( HWND hwnd, HDC hdc )
 140 {
 141     struct gl_drawable *gl;
 142
 143     EnterCriticalSection( &drawable_section );
 144     LIST_FOR_EACH_ENTRY( gl, &gl_drawables, struct gl_drawable, entry )
 145     {
 146         if (hwnd && gl->hwnd == hwnd) return gl;
 147         if (hdc && gl->hdc == hdc) return gl;
 148     }
 149     LeaveCriticalSection( &drawable_section );
 150     return NULL;
 151 }
 152
 153 static void release_gl_drawable( struct gl_drawable *gl )
 154 {
 155     if (gl) LeaveCriticalSection( &drawable_section );
 156 }
 157
 158 void destroy_gl_drawable( HWND hwnd )
 159 {
 160     struct gl_drawable *gl;
 161
 162     EnterCriticalSection( &drawable_section );
 163     LIST_FOR_EACH_ENTRY( gl, &gl_drawables, struct gl_drawable, entry )
 164     {
 165         if (gl->hwnd != hwnd) continue;
 166         list_remove( &gl->entry );
 167         if (gl->surface) p_eglDestroySurface( display, gl->surface );
 168         if (gl->pbuffer) p_eglDestroySurface( display, gl->pbuffer );
 169         release_ioctl_window( gl->window );
 170         HeapFree( GetProcessHeap(), 0, gl );
 171         break;
 172     }
 173     LeaveCriticalSection( &drawable_section );
 174 }
 175
 176 static BOOL refresh_context( struct wgl_context *ctx )
 177 {
 178     BOOL ret = InterlockedExchange( &ctx->refresh, FALSE );
 179
 180     if (ret)
 181     {
 182         TRACE( "refreshing hwnd %p context %p surface %p\n", ctx->hwnd, ctx->context, ctx->surface );
 183         p_eglMakeCurrent( display, ctx->surface, ctx->surface, ctx->context );
 184         RedrawWindow( ctx->hwnd, NULL, 0, RDW_INVALIDATE | RDW_ERASE );
 185     }
 186     return ret;
 187 }
 188
 189 void update_gl_drawable( HWND hwnd )
 190 {
 191     struct gl_drawable *gl;
 192     struct wgl_context *ctx;
 193
 194     if ((gl = get_gl_drawable( hwnd, 0 )))
 195     {
 196         if (!gl->surface &&
 197             (gl->surface = p_eglCreateWindowSurface( display, pixel_formats[gl->format - 1].config, gl->window, NULL )))
 198         {
 199             LIST_FOR_EACH_ENTRY( ctx, &gl_contexts, struct wgl_context, entry )
 200             {
 201                 if (ctx->hwnd != hwnd) continue;
 202                 TRACE( "hwnd %p refreshing %p %scurrent\n", hwnd, ctx, NtCurrentTeb()->glContext == ctx ? "" : "not " );
 203                 ctx->surface = gl->surface;
 204                 if (NtCurrentTeb()->glContext == ctx)
 205                     p_eglMakeCurrent( display, ctx->surface, ctx->surface, ctx->context );
 206                 else
 207                     InterlockedExchange( &ctx->refresh, TRUE );
 208             }
 209         }
 210         release_gl_drawable( gl );
 211         RedrawWindow( hwnd, NULL, 0, RDW_INVALIDATE | RDW_ERASE );
 212     }
 213 }
 214
 215 static BOOL set_pixel_format( HDC hdc, int format, BOOL allow_change )
 216 {
 217     struct gl_drawable *gl;
 218     HWND hwnd = WindowFromDC( hdc );
 219     int prev = 0;
 220
 221     if (!hwnd || hwnd == GetDesktopWindow())
 222     {
 223         WARN( "not a proper window DC %p/%p\n", hdc, hwnd );
 224         return FALSE;
 225     }
 226     if (!is_onscreen_pixel_format( format ))
 227     {
 228         WARN( "Invalid format %d\n", format );
 229         return FALSE;
 230     }
 231     TRACE( "%p/%p format %d\n", hdc, hwnd, format );
 232
 233     if ((gl = get_gl_drawable( hwnd, 0 )))
 234     {
 235         prev = gl->format;
 236         if (allow_change)
 237         {
 238             EGLint pf;
 239             p_eglGetConfigAttrib( display, pixel_formats[format - 1].config, EGL_NATIVE_VISUAL_ID, &pf );
 240             gl->window->perform( gl->window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, pf );
 241             gl->format = format;
 242         }
 243     }
 244     else gl = create_gl_drawable( hwnd, 0, format );
 245
 246     release_gl_drawable( gl );
 247
 248     if (prev && prev != format && !allow_change) return FALSE;
 249     if (__wine_set_pixel_format( hwnd, format )) return TRUE;
 250     destroy_gl_drawable( hwnd );
 251     return FALSE;
 252 }
 253
 254 static struct wgl_context *create_context( HDC hdc, struct wgl_context *share, const int *attribs )
 255 {
 256     struct gl_drawable *gl;
 257     struct wgl_context *ctx;
 258
 259     if (!(gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) return NULL;
 260
 261     ctx = HeapAlloc( GetProcessHeap(), 0, sizeof(*ctx) );
 262
 263     ctx->config  = pixel_formats[gl->format - 1].config;
 264     ctx->surface = 0;
 265     ctx->refresh = FALSE;
 266     ctx->context = p_eglCreateContext( display, ctx->config,
 267                                        share ? share->context : EGL_NO_CONTEXT, attribs );
 268     TRACE( "%p fmt %d ctx %p\n", hdc, gl->format, ctx->context );
 269     list_add_head( &gl_contexts, &ctx->entry );
 270     release_gl_drawable( gl );
 271     return ctx;
 272 }
 273
 274 /***********************************************************************
 275  *              android_wglGetExtensionsStringARB
 276  */
 277 static const char *android_wglGetExtensionsStringARB( HDC hdc )
 278 {
 279     TRACE( "() returning \"%s\"\n", wgl_extensions );
 280     return wgl_extensions;
 281 }
 282
 283 /***********************************************************************
 284  *              android_wglGetExtensionsStringEXT
 285  */
 286 static const char *android_wglGetExtensionsStringEXT(void)
 287 {
 288     TRACE( "() returning \"%s\"\n", wgl_extensions );
 289     return wgl_extensions;
 290 }
 291
 292 /***********************************************************************
 293  *              android_wglCreateContextAttribsARB
 294  */
 295 static struct wgl_context *android_wglCreateContextAttribsARB( HDC hdc, struct wgl_context *share,
 296                                                                const int *attribs )
 297 {
 298     int count = 0, egl_attribs[3];
 299     BOOL opengl_es = FALSE;
 300
 301     while (attribs && *attribs && count < 2)
 302     {
 303         switch (*attribs)
 304         {
 305         case WGL_CONTEXT_PROFILE_MASK_ARB:
 306             if (attribs[1] == WGL_CONTEXT_ES2_PROFILE_BIT_EXT)
 307                 opengl_es = TRUE;
 308             break;
 309         case WGL_CONTEXT_MAJOR_VERSION_ARB:
 310             egl_attribs[count++] = EGL_CONTEXT_CLIENT_VERSION;
 311             egl_attribs[count++] = attribs[1];
 312             break;
 313         default:
 314             FIXME("Unhandled attributes: %#x %#x\n", attribs[0], attribs[1]);
 315         }
 316         attribs += 2;
 317     }
 318     if (!opengl_es)
 319     {
 320         WARN("Requested creation of an OpenGL (non ES) context, that's not supported.\n");
 321         return NULL;
 322     }
 323     if (!count)  /* FIXME: force version if not specified */
 324     {
 325         egl_attribs[count++] = EGL_CONTEXT_CLIENT_VERSION;
 326         egl_attribs[count++] = egl_client_version;
 327     }
 328     egl_attribs[count] = EGL_NONE;
 329
 330     return create_context( hdc, share, egl_attribs );
 331 }
 332
 333 /***********************************************************************
 334  *              android_wglMakeContextCurrentARB
 335  */
 336 static BOOL android_wglMakeContextCurrentARB( HDC draw_hdc, HDC read_hdc, struct wgl_context *ctx )
 337 {
 338     BOOL ret = FALSE;
 339     struct gl_drawable *draw_gl, *read_gl = NULL;
 340     EGLSurface draw_surface, read_surface;
 341     HWND draw_hwnd;
 342
 343     TRACE( "%p %p %p\n", draw_hdc, read_hdc, ctx );
 344
 345     if (!ctx)
 346     {
 347         p_eglMakeCurrent( display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );
 348         NtCurrentTeb()->glContext = NULL;
 349         return TRUE;
 350     }
 351
 352     draw_hwnd = WindowFromDC( draw_hdc );
 353     if ((draw_gl = get_gl_drawable( draw_hwnd, draw_hdc )))
 354     {
 355         read_gl = get_gl_drawable( WindowFromDC( read_hdc ), read_hdc );
 356         draw_surface = draw_gl->surface ? draw_gl->surface : draw_gl->pbuffer;
 357         read_surface = read_gl->surface ? read_gl->surface : read_gl->pbuffer;
 358         TRACE( "%p/%p context %p surface %p/%p\n",
 359                draw_hdc, read_hdc, ctx->context, draw_surface, read_surface );
 360         ret = p_eglMakeCurrent( display, draw_surface, read_surface, ctx->context );
 361         if (ret)
 362         {
 363             ctx->surface = draw_gl->surface;
 364             ctx->hwnd    = draw_hwnd;
 365             ctx->refresh = FALSE;
 366             NtCurrentTeb()->glContext = ctx;
 367             goto done;
 368         }
 369     }
 370     SetLastError( ERROR_INVALID_HANDLE );
 371
 372 done:
 373     release_gl_drawable( read_gl );
 374     release_gl_drawable( draw_gl );
 375     return ret;
 376 }
 377
 378 /***********************************************************************
 379  *              android_wglSwapIntervalEXT
 380  */
 381 static BOOL android_wglSwapIntervalEXT( int interval )
 382 {
 383     BOOL ret = TRUE;
 384
 385     TRACE("(%d)\n", interval);
 386
 387     if (interval < 0)
 388     {
 389         SetLastError(ERROR_INVALID_DATA);
 390         return FALSE;
 391     }
 392
 393     ret = p_eglSwapInterval( display, interval );
 394
 395     if (ret)
 396         swap_interval = interval;
 397     else
 398         SetLastError( ERROR_DC_NOT_FOUND );
 399
 400     return ret;
 401 }
 402
 403 /***********************************************************************
 404  *              android_wglGetSwapIntervalEXT
 405  */
 406 static int android_wglGetSwapIntervalEXT(void)
 407 {
 408     return swap_interval;
 409 }
 410
 411 /***********************************************************************
 412  *              android_wglSetPixelFormatWINE
 413  */
 414 static BOOL android_wglSetPixelFormatWINE( HDC hdc, int format )
 415 {
 416     return set_pixel_format( hdc, format, TRUE );
 417 }
 418
 419 /***********************************************************************
 420  *              android_wglCopyContext
 421  */
 422 static BOOL android_wglCopyContext( struct wgl_context *src, struct wgl_context *dst, UINT mask )
 423 {
 424     FIXME( "%p -> %p mask %#x unsupported\n", src, dst, mask );
 425     return FALSE;
 426 }
 427
 428 /***********************************************************************
 429  *              android_wglCreateContext
 430  */
 431 static struct wgl_context *android_wglCreateContext( HDC hdc )
 432 {
 433     int egl_attribs[3] = { EGL_CONTEXT_CLIENT_VERSION, egl_client_version, EGL_NONE };
 434
 435     return create_context( hdc, NULL, egl_attribs );
 436 }
 437
 438 /***********************************************************************
 439  *              android_wglDeleteContext
 440  */
 441 static BOOL android_wglDeleteContext( struct wgl_context *ctx )
 442 {
 443     EnterCriticalSection( &drawable_section );
 444     list_remove( &ctx->entry );
 445     LeaveCriticalSection( &drawable_section );
 446     p_eglDestroyContext( display, ctx->context );
 447     return HeapFree( GetProcessHeap(), 0, ctx );
 448 }
 449
 450 /***********************************************************************
 451  *              android_wglDescribePixelFormat
 452  */
 453 static int android_wglDescribePixelFormat( HDC hdc, int fmt, UINT size, PIXELFORMATDESCRIPTOR *pfd )
 454 {
 455     EGLint val;
 456     EGLConfig config;
 457
 458     if (!pfd) return nb_onscreen_formats;
 459     if (!is_onscreen_pixel_format( fmt )) return 0;
 460     if (size < sizeof(*pfd)) return 0;
 461     config = pixel_formats[fmt - 1].config;
 462
 463     memset( pfd, 0, sizeof(*pfd) );
 464     pfd->nSize = sizeof(*pfd);
 465     pfd->nVersion = 1;
 466     pfd->dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER;
 467     pfd->iPixelType = PFD_TYPE_RGBA;
 468     pfd->iLayerType = PFD_MAIN_PLANE;
 469
 470     p_eglGetConfigAttrib( display, config, EGL_BUFFER_SIZE, &val );
 471     pfd->cColorBits = val;
 472     p_eglGetConfigAttrib( display, config, EGL_RED_SIZE, &val );
 473     pfd->cRedBits = val;
 474     p_eglGetConfigAttrib( display, config, EGL_GREEN_SIZE, &val );
 475     pfd->cGreenBits = val;
 476     p_eglGetConfigAttrib( display, config, EGL_BLUE_SIZE, &val );
 477     pfd->cBlueBits = val;
 478     p_eglGetConfigAttrib( display, config, EGL_ALPHA_SIZE, &val );
 479     pfd->cAlphaBits = val;
 480     p_eglGetConfigAttrib( display, config, EGL_DEPTH_SIZE, &val );
 481     pfd->cDepthBits = val;
 482     p_eglGetConfigAttrib( display, config, EGL_STENCIL_SIZE, &val );
 483     pfd->cStencilBits = val;
 484
 485     pfd->cAlphaShift = 0;
 486     pfd->cBlueShift = pfd->cAlphaShift + pfd->cAlphaBits;
 487     pfd->cGreenShift = pfd->cBlueShift + pfd->cBlueBits;
 488     pfd->cRedShift = pfd->cGreenShift + pfd->cGreenBits;
 489
 490     TRACE( "fmt %u color %u %u/%u/%u/%u depth %u stencil %u\n",
 491            fmt, pfd->cColorBits, pfd->cRedBits, pfd->cGreenBits, pfd->cBlueBits,
 492            pfd->cAlphaBits, pfd->cDepthBits, pfd->cStencilBits );
 493     return nb_onscreen_formats;
 494 }
 495
 496 /***********************************************************************
 497  *              android_wglGetPixelFormat
 498  */
 499 static int android_wglGetPixelFormat( HDC hdc )
 500 {
 501     struct gl_drawable *gl;
 502     int ret = 0;
 503
 504     if ((gl = get_gl_drawable( WindowFromDC( hdc ), hdc )))
 505     {
 506         ret = gl->format;
 507         /* offscreen formats can't be used with traditional WGL calls */
 508         if (!is_onscreen_pixel_format( ret )) ret = 1;
 509         release_gl_drawable( gl );
 510     }
 511     return ret;
 512 }
 513
 514 /***********************************************************************
 515  *              android_wglGetProcAddress
 516  */
 517 static PROC android_wglGetProcAddress( LPCSTR name )
 518 {
 519     PROC ret;
 520     if (!strncmp( name, "wgl", 3 )) return NULL;
 521     ret = (PROC)p_eglGetProcAddress( name );
 522     TRACE( "%s -> %p\n", name, ret );
 523     return ret;
 524 }
 525
 526 /***********************************************************************
 527  *              android_wglMakeCurrent
 528  */
 529 static BOOL android_wglMakeCurrent( HDC hdc, struct wgl_context *ctx )
 530 {
 531     BOOL ret = FALSE;
 532     struct gl_drawable *gl;
 533     HWND hwnd;
 534
 535     TRACE( "%p %p\n", hdc, ctx );
 536
 537     if (!ctx)
 538     {
 539         p_eglMakeCurrent( display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );
 540         NtCurrentTeb()->glContext = NULL;
 541         return TRUE;
 542     }
 543
 544     hwnd = WindowFromDC( hdc );
 545     if ((gl = get_gl_drawable( hwnd, hdc )))
 546     {
 547         EGLSurface surface = gl->surface ? gl->surface : gl->pbuffer;
 548         TRACE( "%p hwnd %p context %p surface %p\n", hdc, gl->hwnd, ctx->context, surface );
 549         ret = p_eglMakeCurrent( display, surface, surface, ctx->context );
 550         if (ret)
 551         {
 552             ctx->surface = gl->surface;
 553             ctx->hwnd    = hwnd;
 554             ctx->refresh = FALSE;
 555             NtCurrentTeb()->glContext = ctx;
 556             goto done;
 557         }
 558     }
 559     SetLastError( ERROR_INVALID_HANDLE );
 560
 561 done:
 562     release_gl_drawable( gl );
 563     return ret;
 564 }
 565
 566 /***********************************************************************
 567  *              android_wglSetPixelFormat
 568  */
 569 static BOOL android_wglSetPixelFormat( HDC hdc, int format, const PIXELFORMATDESCRIPTOR *pfd )
 570 {
 571     return set_pixel_format( hdc, format, FALSE );
 572 }
 573
 574 /***********************************************************************
 575  *              android_wglShareLists
 576  */
 577 static BOOL android_wglShareLists( struct wgl_context *org, struct wgl_context *dest )
 578 {
 579     FIXME( "%p %p\n", org, dest );
 580     return FALSE;
 581 }
 582
 583 /***********************************************************************
 584  *              android_wglSwapBuffers
 585  */
 586 static BOOL android_wglSwapBuffers( HDC hdc )
 587 {
 588     struct wgl_context *ctx = NtCurrentTeb()->glContext;
 589
 590     if (!ctx) return FALSE;
 591
 592     TRACE( "%p hwnd %p context %p surface %p\n", hdc, ctx->hwnd, ctx->context, ctx->surface );
 593
 594     if (refresh_context( ctx )) return TRUE;
 595     if (ctx->surface) p_eglSwapBuffers( display, ctx->surface );
 596     return TRUE;
 597 }
 598
 599 static void wglFinish(void)
 600 {
 601     struct wgl_context *ctx = NtCurrentTeb()->glContext;
 602
 603     if (!ctx) return;
 604     TRACE( "hwnd %p context %p\n", ctx->hwnd, ctx->context );
 605     refresh_context( ctx );
 606     pglFinish();
 607 }
 608
 609 static void wglFlush(void)
 610 {
 611     struct wgl_context *ctx = NtCurrentTeb()->glContext;
 612
 613     if (!ctx) return;
 614     TRACE( "hwnd %p context %p\n", ctx->hwnd, ctx->context );
 615     refresh_context( ctx );
 616     pglFlush();
 617 }
 618
 619 static void register_extension( const char *ext )
 620 {
 621     if (wgl_extensions[0]) strcat( wgl_extensions, " " );
 622     strcat( wgl_extensions, ext );
 623     TRACE( "%s\n", ext );
 624 }
 625
 626 static void init_extensions(void)
 627 {
 628     void *ptr;
 629
 630     register_extension("WGL_ARB_create_context");
 631     register_extension("WGL_ARB_create_context_profile");
 632     egl_funcs.ext.p_wglCreateContextAttribsARB = android_wglCreateContextAttribsARB;
 633
 634     register_extension("WGL_ARB_extensions_string");
 635     egl_funcs.ext.p_wglGetExtensionsStringARB = android_wglGetExtensionsStringARB;
 636
 637     register_extension("WGL_ARB_make_current_read");
 638     egl_funcs.ext.p_wglGetCurrentReadDCARB   = (void *)1;  /* never called */
 639     egl_funcs.ext.p_wglMakeContextCurrentARB = android_wglMakeContextCurrentARB;
 640
 641     register_extension("WGL_EXT_extensions_string");
 642     egl_funcs.ext.p_wglGetExtensionsStringEXT = android_wglGetExtensionsStringEXT;
 643
 644     register_extension("WGL_EXT_swap_control");
 645     egl_funcs.ext.p_wglSwapIntervalEXT = android_wglSwapIntervalEXT;
 646     egl_funcs.ext.p_wglGetSwapIntervalEXT = android_wglGetSwapIntervalEXT;
 647
 648     register_extension("WGL_EXT_framebuffer_sRGB");
 649
 650     /* In WineD3D we need the ability to set the pixel format more than once (e.g. after a device reset).
 651      * The default wglSetPixelFormat doesn't allow this, so add our own which allows it.
 652      */
 653     register_extension("WGL_WINE_pixel_format_passthrough");
 654     egl_funcs.ext.p_wglSetPixelFormatWINE = android_wglSetPixelFormatWINE;
 655
 656     /* load standard functions and extensions exported from the OpenGL library */
 657
 658 #define USE_GL_FUNC(func) if ((ptr = wine_dlsym( opengl_handle, #func, NULL, 0 ))) egl_funcs.gl.p_##func = ptr;
 659     ALL_WGL_FUNCS
 660 #undef USE_GL_FUNC
 661
 662 #define LOAD_FUNCPTR(func) egl_funcs.ext.p_##func = wine_dlsym( opengl_handle, #func, NULL, 0 )
 663     LOAD_FUNCPTR( glActiveShaderProgram );
 664     LOAD_FUNCPTR( glActiveTexture );
 665     LOAD_FUNCPTR( glAttachShader );
 666     LOAD_FUNCPTR( glBeginQuery );
 667     LOAD_FUNCPTR( glBeginTransformFeedback );
 668     LOAD_FUNCPTR( glBindAttribLocation );
 669     LOAD_FUNCPTR( glBindBuffer );
 670     LOAD_FUNCPTR( glBindBufferBase );
 671     LOAD_FUNCPTR( glBindBufferRange );
 672     LOAD_FUNCPTR( glBindFramebuffer );
 673     LOAD_FUNCPTR( glBindImageTexture );
 674     LOAD_FUNCPTR( glBindProgramPipeline );
 675     LOAD_FUNCPTR( glBindRenderbuffer );
 676     LOAD_FUNCPTR( glBindSampler );
 677     LOAD_FUNCPTR( glBindTransformFeedback );
 678     LOAD_FUNCPTR( glBindVertexArray );
 679     LOAD_FUNCPTR( glBindVertexBuffer );
 680     LOAD_FUNCPTR( glBlendBarrierKHR );
 681     LOAD_FUNCPTR( glBlendColor );
 682     LOAD_FUNCPTR( glBlendEquation );
 683     LOAD_FUNCPTR( glBlendEquationSeparate );
 684     LOAD_FUNCPTR( glBlendFuncSeparate );
 685     LOAD_FUNCPTR( glBlitFramebuffer );
 686     LOAD_FUNCPTR( glBufferData );
 687     LOAD_FUNCPTR( glBufferSubData );
 688     LOAD_FUNCPTR( glCheckFramebufferStatus );
 689     LOAD_FUNCPTR( glClearBufferfi );
 690     LOAD_FUNCPTR( glClearBufferfv );
 691     LOAD_FUNCPTR( glClearBufferiv );
 692     LOAD_FUNCPTR( glClearBufferuiv );
 693     LOAD_FUNCPTR( glClearDepthf );
 694     LOAD_FUNCPTR( glClientWaitSync );
 695     LOAD_FUNCPTR( glCompileShader );
 696     LOAD_FUNCPTR( glCompressedTexImage2D );
 697     LOAD_FUNCPTR( glCompressedTexImage3D );
 698     LOAD_FUNCPTR( glCompressedTexSubImage2D );
 699     LOAD_FUNCPTR( glCompressedTexSubImage3D );
 700     LOAD_FUNCPTR( glCopyBufferSubData );
 701     LOAD_FUNCPTR( glCopyTexSubImage3D );
 702     LOAD_FUNCPTR( glCreateProgram );
 703     LOAD_FUNCPTR( glCreateShader );
 704     LOAD_FUNCPTR( glCreateShaderProgramv );
 705     LOAD_FUNCPTR( glDeleteBuffers );
 706     LOAD_FUNCPTR( glDeleteFramebuffers );
 707     LOAD_FUNCPTR( glDeleteProgram );
 708     LOAD_FUNCPTR( glDeleteProgramPipelines );
 709     LOAD_FUNCPTR( glDeleteQueries );
 710     LOAD_FUNCPTR( glDeleteRenderbuffers );
 711     LOAD_FUNCPTR( glDeleteSamplers );
 712     LOAD_FUNCPTR( glDeleteShader );
 713     LOAD_FUNCPTR( glDeleteSync );
 714     LOAD_FUNCPTR( glDeleteTransformFeedbacks );
 715     LOAD_FUNCPTR( glDeleteVertexArrays );
 716     LOAD_FUNCPTR( glDepthRangef );
 717     LOAD_FUNCPTR( glDetachShader );
 718     LOAD_FUNCPTR( glDisableVertexAttribArray );
 719     LOAD_FUNCPTR( glDispatchCompute );
 720     LOAD_FUNCPTR( glDispatchComputeIndirect );
 721     LOAD_FUNCPTR( glDrawArraysIndirect );
 722     LOAD_FUNCPTR( glDrawArraysInstanced );
 723     LOAD_FUNCPTR( glDrawBuffers );
 724     LOAD_FUNCPTR( glDrawElementsIndirect );
 725     LOAD_FUNCPTR( glDrawElementsInstanced );
 726     LOAD_FUNCPTR( glDrawRangeElements );
 727     LOAD_FUNCPTR( glEnableVertexAttribArray );
 728     LOAD_FUNCPTR( glEndQuery );
 729     LOAD_FUNCPTR( glEndTransformFeedback );
 730     LOAD_FUNCPTR( glFenceSync );
 731     LOAD_FUNCPTR( glFlushMappedBufferRange );
 732     LOAD_FUNCPTR( glFramebufferParameteri );
 733     LOAD_FUNCPTR( glFramebufferRenderbuffer );
 734     LOAD_FUNCPTR( glFramebufferTexture2D );
 735     LOAD_FUNCPTR( glFramebufferTextureEXT );
 736     LOAD_FUNCPTR( glFramebufferTextureLayer );
 737     LOAD_FUNCPTR( glGenBuffers );
 738     LOAD_FUNCPTR( glGenFramebuffers );
 739     LOAD_FUNCPTR( glGenProgramPipelines );
 740     LOAD_FUNCPTR( glGenQueries );
 741     LOAD_FUNCPTR( glGenRenderbuffers );
 742     LOAD_FUNCPTR( glGenSamplers );
 743     LOAD_FUNCPTR( glGenTransformFeedbacks );
 744     LOAD_FUNCPTR( glGenVertexArrays );
 745     LOAD_FUNCPTR( glGenerateMipmap );
 746     LOAD_FUNCPTR( glGetActiveAttrib );
 747     LOAD_FUNCPTR( glGetActiveUniform );
 748     LOAD_FUNCPTR( glGetActiveUniformBlockName );
 749     LOAD_FUNCPTR( glGetActiveUniformBlockiv );
 750     LOAD_FUNCPTR( glGetActiveUniformsiv );
 751     LOAD_FUNCPTR( glGetAttachedShaders );
 752     LOAD_FUNCPTR( glGetAttribLocation );
 753     LOAD_FUNCPTR( glGetBooleani_v );
 754     LOAD_FUNCPTR( glGetBufferParameteri64v );
 755     LOAD_FUNCPTR( glGetBufferParameteriv );
 756     LOAD_FUNCPTR( glGetBufferPointerv );
 757     LOAD_FUNCPTR( glGetFragDataLocation );
 758     LOAD_FUNCPTR( glGetFramebufferAttachmentParameteriv );
 759     LOAD_FUNCPTR( glGetFramebufferParameteriv );
 760     LOAD_FUNCPTR( glGetInteger64i_v );
 761     LOAD_FUNCPTR( glGetInteger64v );
 762     LOAD_FUNCPTR( glGetIntegeri_v );
 763     LOAD_FUNCPTR( glGetInternalformativ );
 764     LOAD_FUNCPTR( glGetMultisamplefv );
 765     LOAD_FUNCPTR( glGetProgramBinary );
 766     LOAD_FUNCPTR( glGetProgramInfoLog );
 767     LOAD_FUNCPTR( glGetProgramInterfaceiv );
 768     LOAD_FUNCPTR( glGetProgramPipelineInfoLog );
 769     LOAD_FUNCPTR( glGetProgramPipelineiv );
 770     LOAD_FUNCPTR( glGetProgramResourceIndex );
 771     LOAD_FUNCPTR( glGetProgramResourceLocation );
 772     LOAD_FUNCPTR( glGetProgramResourceName );
 773     LOAD_FUNCPTR( glGetProgramResourceiv );
 774     LOAD_FUNCPTR( glGetProgramiv );
 775     LOAD_FUNCPTR( glGetQueryObjectuiv );
 776     LOAD_FUNCPTR( glGetQueryiv );
 777     LOAD_FUNCPTR( glGetRenderbufferParameteriv );
 778     LOAD_FUNCPTR( glGetSamplerParameterfv );
 779     LOAD_FUNCPTR( glGetSamplerParameteriv );
 780     LOAD_FUNCPTR( glGetShaderInfoLog );
 781     LOAD_FUNCPTR( glGetShaderPrecisionFormat );
 782     LOAD_FUNCPTR( glGetShaderSource );
 783     LOAD_FUNCPTR( glGetShaderiv );
 784     LOAD_FUNCPTR( glGetStringi );
 785     LOAD_FUNCPTR( glGetSynciv );
 786     LOAD_FUNCPTR( glGetTexParameterIivEXT );
 787     LOAD_FUNCPTR( glGetTexParameterIuivEXT );
 788     LOAD_FUNCPTR( glGetTransformFeedbackVarying );
 789     LOAD_FUNCPTR( glGetUniformBlockIndex );
 790     LOAD_FUNCPTR( glGetUniformIndices );
 791     LOAD_FUNCPTR( glGetUniformLocation );
 792     LOAD_FUNCPTR( glGetUniformfv );
 793     LOAD_FUNCPTR( glGetUniformiv );
 794     LOAD_FUNCPTR( glGetUniformuiv );
 795     LOAD_FUNCPTR( glGetVertexAttribIiv );
 796     LOAD_FUNCPTR( glGetVertexAttribIuiv );
 797     LOAD_FUNCPTR( glGetVertexAttribPointerv );
 798     LOAD_FUNCPTR( glGetVertexAttribfv );
 799     LOAD_FUNCPTR( glGetVertexAttribiv );
 800     LOAD_FUNCPTR( glInvalidateFramebuffer );
 801     LOAD_FUNCPTR( glInvalidateSubFramebuffer );
 802     LOAD_FUNCPTR( glIsBuffer );
 803     LOAD_FUNCPTR( glIsFramebuffer );
 804     LOAD_FUNCPTR( glIsProgram );
 805     LOAD_FUNCPTR( glIsProgramPipeline );
 806     LOAD_FUNCPTR( glIsQuery );
 807     LOAD_FUNCPTR( glIsRenderbuffer );
 808     LOAD_FUNCPTR( glIsSampler );
 809     LOAD_FUNCPTR( glIsShader );
 810     LOAD_FUNCPTR( glIsSync );
 811     LOAD_FUNCPTR( glIsTransformFeedback );
 812     LOAD_FUNCPTR( glIsVertexArray );
 813     LOAD_FUNCPTR( glLinkProgram );
 814     LOAD_FUNCPTR( glMapBufferRange );
 815     LOAD_FUNCPTR( glMemoryBarrier );
 816     LOAD_FUNCPTR( glMemoryBarrierByRegion );
 817     LOAD_FUNCPTR( glPauseTransformFeedback );
 818     LOAD_FUNCPTR( glProgramBinary );
 819     LOAD_FUNCPTR( glProgramParameteri );
 820     LOAD_FUNCPTR( glProgramUniform1f );
 821     LOAD_FUNCPTR( glProgramUniform1fv );
 822     LOAD_FUNCPTR( glProgramUniform1i );
 823     LOAD_FUNCPTR( glProgramUniform1iv );
 824     LOAD_FUNCPTR( glProgramUniform1ui );
 825     LOAD_FUNCPTR( glProgramUniform1uiv );
 826     LOAD_FUNCPTR( glProgramUniform2f );
 827     LOAD_FUNCPTR( glProgramUniform2fv );
 828     LOAD_FUNCPTR( glProgramUniform2i );
 829     LOAD_FUNCPTR( glProgramUniform2iv );
 830     LOAD_FUNCPTR( glProgramUniform2ui );
 831     LOAD_FUNCPTR( glProgramUniform2uiv );
 832     LOAD_FUNCPTR( glProgramUniform3f );
 833     LOAD_FUNCPTR( glProgramUniform3fv );
 834     LOAD_FUNCPTR( glProgramUniform3i );
 835     LOAD_FUNCPTR( glProgramUniform3iv );
 836     LOAD_FUNCPTR( glProgramUniform3ui );
 837     LOAD_FUNCPTR( glProgramUniform3uiv );
 838     LOAD_FUNCPTR( glProgramUniform4f );
 839     LOAD_FUNCPTR( glProgramUniform4fv );
 840     LOAD_FUNCPTR( glProgramUniform4i );
 841     LOAD_FUNCPTR( glProgramUniform4iv );
 842     LOAD_FUNCPTR( glProgramUniform4ui );
 843     LOAD_FUNCPTR( glProgramUniform4uiv );
 844     LOAD_FUNCPTR( glProgramUniformMatrix2fv );
 845     LOAD_FUNCPTR( glProgramUniformMatrix2x3fv );
 846     LOAD_FUNCPTR( glProgramUniformMatrix2x4fv );
 847     LOAD_FUNCPTR( glProgramUniformMatrix3fv );
 848     LOAD_FUNCPTR( glProgramUniformMatrix3x2fv );
 849     LOAD_FUNCPTR( glProgramUniformMatrix3x4fv );
 850     LOAD_FUNCPTR( glProgramUniformMatrix4fv );
 851     LOAD_FUNCPTR( glProgramUniformMatrix4x2fv );
 852     LOAD_FUNCPTR( glProgramUniformMatrix4x3fv );
 853     LOAD_FUNCPTR( glReleaseShaderCompiler );
 854     LOAD_FUNCPTR( glRenderbufferStorage );
 855     LOAD_FUNCPTR( glRenderbufferStorageMultisample );
 856     LOAD_FUNCPTR( glResumeTransformFeedback );
 857     LOAD_FUNCPTR( glSampleCoverage );
 858     LOAD_FUNCPTR( glSampleMaski );
 859     LOAD_FUNCPTR( glSamplerParameterf );
 860     LOAD_FUNCPTR( glSamplerParameterfv );
 861     LOAD_FUNCPTR( glSamplerParameteri );
 862     LOAD_FUNCPTR( glSamplerParameteriv );
 863     LOAD_FUNCPTR( glShaderBinary );
 864     LOAD_FUNCPTR( glShaderSource );
 865     LOAD_FUNCPTR( glStencilFuncSeparate );
 866     LOAD_FUNCPTR( glStencilMaskSeparate );
 867     LOAD_FUNCPTR( glStencilOpSeparate );
 868     LOAD_FUNCPTR( glTexBufferEXT );
 869     LOAD_FUNCPTR( glTexImage3D );
 870     LOAD_FUNCPTR( glTexParameterIivEXT );
 871     LOAD_FUNCPTR( glTexParameterIuivEXT );
 872     LOAD_FUNCPTR( glTexStorage2D );
 873     LOAD_FUNCPTR( glTexStorage2DMultisample );
 874     LOAD_FUNCPTR( glTexStorage3D );
 875     LOAD_FUNCPTR( glTexSubImage3D );
 876     LOAD_FUNCPTR( glTransformFeedbackVaryings );
 877     LOAD_FUNCPTR( glUniform1f );
 878     LOAD_FUNCPTR( glUniform1fv );
 879     LOAD_FUNCPTR( glUniform1i );
 880     LOAD_FUNCPTR( glUniform1iv );
 881     LOAD_FUNCPTR( glUniform1ui );
 882     LOAD_FUNCPTR( glUniform1uiv );
 883     LOAD_FUNCPTR( glUniform2f );
 884     LOAD_FUNCPTR( glUniform2fv );
 885     LOAD_FUNCPTR( glUniform2i );
 886     LOAD_FUNCPTR( glUniform2iv );
 887     LOAD_FUNCPTR( glUniform2ui );
 888     LOAD_FUNCPTR( glUniform2uiv );
 889     LOAD_FUNCPTR( glUniform3f );
 890     LOAD_FUNCPTR( glUniform3fv );
 891     LOAD_FUNCPTR( glUniform3i );
 892     LOAD_FUNCPTR( glUniform3iv );
 893     LOAD_FUNCPTR( glUniform3ui );
 894     LOAD_FUNCPTR( glUniform3uiv );
 895     LOAD_FUNCPTR( glUniform4f );
 896     LOAD_FUNCPTR( glUniform4fv );
 897     LOAD_FUNCPTR( glUniform4i );
 898     LOAD_FUNCPTR( glUniform4iv );
 899     LOAD_FUNCPTR( glUniform4ui );
 900     LOAD_FUNCPTR( glUniform4uiv );
 901     LOAD_FUNCPTR( glUniformBlockBinding );
 902     LOAD_FUNCPTR( glUniformMatrix2fv );
 903     LOAD_FUNCPTR( glUniformMatrix2x3fv );
 904     LOAD_FUNCPTR( glUniformMatrix2x4fv );
 905     LOAD_FUNCPTR( glUniformMatrix3fv );
 906     LOAD_FUNCPTR( glUniformMatrix3x2fv );
 907     LOAD_FUNCPTR( glUniformMatrix3x4fv );
 908     LOAD_FUNCPTR( glUniformMatrix4fv );
 909     LOAD_FUNCPTR( glUniformMatrix4x2fv );
 910     LOAD_FUNCPTR( glUniformMatrix4x3fv );
 911     LOAD_FUNCPTR( glUnmapBuffer );
 912     LOAD_FUNCPTR( glUseProgram );
 913     LOAD_FUNCPTR( glUseProgramStages );
 914     LOAD_FUNCPTR( glValidateProgram );
 915     LOAD_FUNCPTR( glValidateProgramPipeline );
 916     LOAD_FUNCPTR( glVertexAttrib1f );
 917     LOAD_FUNCPTR( glVertexAttrib1fv );
 918     LOAD_FUNCPTR( glVertexAttrib2f );
 919     LOAD_FUNCPTR( glVertexAttrib2fv );
 920     LOAD_FUNCPTR( glVertexAttrib3f );
 921     LOAD_FUNCPTR( glVertexAttrib3fv );
 922     LOAD_FUNCPTR( glVertexAttrib4f );
 923     LOAD_FUNCPTR( glVertexAttrib4fv );
 924     LOAD_FUNCPTR( glVertexAttribBinding );
 925     LOAD_FUNCPTR( glVertexAttribDivisor );
 926     LOAD_FUNCPTR( glVertexAttribFormat );
 927     LOAD_FUNCPTR( glVertexAttribI4i );
 928     LOAD_FUNCPTR( glVertexAttribI4iv );
 929     LOAD_FUNCPTR( glVertexAttribI4ui );
 930     LOAD_FUNCPTR( glVertexAttribI4uiv );
 931     LOAD_FUNCPTR( glVertexAttribIFormat );
 932     LOAD_FUNCPTR( glVertexAttribIPointer );
 933     LOAD_FUNCPTR( glVertexAttribPointer );
 934     LOAD_FUNCPTR( glVertexBindingDivisor );
 935     LOAD_FUNCPTR( glWaitSync );
 936 #undef LOAD_FUNCPTR
 937
 938     /* redirect some standard OpenGL functions */
 939
 940 #define REDIRECT(func) \
 941     do { p##func = egl_funcs.gl.p_##func; egl_funcs.gl.p_##func = w##func; } while(0)
 942     REDIRECT(glFinish);
 943     REDIRECT(glFlush);
 944 #undef REDIRECT
 945 }
 946
 947 static BOOL egl_init(void)
 948 {
 949     static int retval = -1;
 950     EGLConfig *configs;
 951     EGLint major, minor, count, i, pass;
 952     char buffer[200];
 953
 954     if (retval != -1) return retval;
 955     retval = 0;
 956
 957     if (!(egl_handle = wine_dlopen( SONAME_LIBEGL, RTLD_NOW|RTLD_GLOBAL, buffer, sizeof(buffer) )))
 958     {
 959         ERR( "failed to load %s: %s\n", SONAME_LIBEGL, buffer );
 960         return FALSE;
 961     }
 962     if (!(opengl_handle = wine_dlopen( SONAME_LIBGLESV2, RTLD_NOW|RTLD_GLOBAL, buffer, sizeof(buffer) )))
 963     {
 964         ERR( "failed to load %s: %s\n", SONAME_LIBGLESV2, buffer );
 965         return FALSE;
 966     }
 967
 968 #define LOAD_FUNCPTR(func) do { \
 969         if (!(p_##func = wine_dlsym( egl_handle, #func, NULL, 0 ))) \
 970         { ERR( "can't find symbol %s\n", #func); return FALSE; }    \
 971     } while(0)
 972     LOAD_FUNCPTR( eglCreateContext );
 973     LOAD_FUNCPTR( eglCreateWindowSurface );
 974     LOAD_FUNCPTR( eglCreatePbufferSurface );
 975     LOAD_FUNCPTR( eglDestroyContext );
 976     LOAD_FUNCPTR( eglDestroySurface );
 977     LOAD_FUNCPTR( eglGetConfigAttrib );
 978     LOAD_FUNCPTR( eglGetConfigs );
 979     LOAD_FUNCPTR( eglGetDisplay );
 980     LOAD_FUNCPTR( eglGetProcAddress );
 981     LOAD_FUNCPTR( eglInitialize );
 982     LOAD_FUNCPTR( eglMakeCurrent );
 983     LOAD_FUNCPTR( eglSwapBuffers );
 984     LOAD_FUNCPTR( eglSwapInterval );
 985 #undef LOAD_FUNCPTR
 986
 987     display = p_eglGetDisplay( EGL_DEFAULT_DISPLAY );
 988     if (!p_eglInitialize( display, &major, &minor )) return 0;
 989     TRACE( "display %p version %u.%u\n", display, major, minor );
 990
 991     p_eglGetConfigs( display, NULL, 0, &count );
 992     configs = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*configs) );
 993     pixel_formats = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*pixel_formats) );
 994     p_eglGetConfigs( display, configs, count, &count );
 995     if (!count || !configs || !pixel_formats)
 996     {
 997         HeapFree( GetProcessHeap(), 0, configs );
 998         HeapFree( GetProcessHeap(), 0, pixel_formats );
 999         ERR( "eglGetConfigs returned no configs\n" );
1000         return 0;
1001     }
1002
1003     for (pass = 0; pass < 2; pass++)
1004     {
1005         for (i = 0; i < count; i++)
1006         {
1007             EGLint id, type, visual_id, native, render, color, r, g, b, d, s;
1008
1009             p_eglGetConfigAttrib( display, configs[i], EGL_SURFACE_TYPE, &type );
1010             if (!(type & EGL_WINDOW_BIT) == !pass) continue;
1011             p_eglGetConfigAttrib( display, configs[i], EGL_RENDERABLE_TYPE, &render );
1012             if (egl_client_version == 2 && !(render & EGL_OPENGL_ES2_BIT)) continue;
1013
1014             pixel_formats[nb_pixel_formats++].config = configs[i];
1015
1016             p_eglGetConfigAttrib( display, configs[i], EGL_CONFIG_ID, &id );
1017             p_eglGetConfigAttrib( display, configs[i], EGL_NATIVE_VISUAL_ID, &visual_id );
1018             p_eglGetConfigAttrib( display, configs[i], EGL_NATIVE_RENDERABLE, &native );
1019             p_eglGetConfigAttrib( display, configs[i], EGL_COLOR_BUFFER_TYPE, &color );
1020             p_eglGetConfigAttrib( display, configs[i], EGL_RED_SIZE, &r );
1021             p_eglGetConfigAttrib( display, configs[i], EGL_GREEN_SIZE, &g );
1022             p_eglGetConfigAttrib( display, configs[i], EGL_BLUE_SIZE, &b );
1023             p_eglGetConfigAttrib( display, configs[i], EGL_DEPTH_SIZE, &d );
1024             p_eglGetConfigAttrib( display, configs[i], EGL_STENCIL_SIZE, &s );
1025             TRACE( "%u: config %u id %u type %x visual %u native %u render %x colortype %u rgb %u,%u,%u depth %u stencil %u\n",
1026                    nb_pixel_formats, i, id, type, visual_id, native, render, color, r, g, b, d, s );
1027         }
1028         if (!pass) nb_onscreen_formats = nb_pixel_formats;
1029     }
1030
1031     init_extensions();
1032     retval = 1;
1033     return TRUE;
1034 }
1035
1036
1037 /* generate stubs for GL functions that are not exported on Android */
1038
1039 #define USE_GL_FUNC(name) \
1040 static void glstub_##name(void) \
1041 { \
1042     ERR( #name " called\n" ); \
1043     assert( 0 ); \
1044     ExitProcess( 1 ); \
1045 }
1046
1047 ALL_WGL_FUNCS
1048 #undef USE_GL_FUNC
1049
1050 static struct opengl_funcs egl_funcs =
1051 {
1052     {
1053         android_wglCopyContext,
1054         android_wglCreateContext,
1055         android_wglDeleteContext,
1056         android_wglDescribePixelFormat,
1057         android_wglGetPixelFormat,
1058         android_wglGetProcAddress,
1059         android_wglMakeCurrent,
1060         android_wglSetPixelFormat,
1061         android_wglShareLists,
1062         android_wglSwapBuffers,
1063     },
1064 #define USE_GL_FUNC(name) (void *)glstub_##name,
1065     { ALL_WGL_FUNCS }
1066 #undef USE_GL_FUNC
1067 };
1068
1069 struct opengl_funcs *get_wgl_driver( UINT version )
1070 {
1071     if (version != WINE_WGL_DRIVER_VERSION)
1072     {
1073         ERR( "version mismatch, opengl32 wants %u but driver has %u\n", version, WINE_WGL_DRIVER_VERSION );
1074         return NULL;
1075     }
1076     if (!egl_init()) return NULL;
1077     return &egl_funcs;
1078 }