| /* |
| * X11DRV OpenGL functions |
| * |
| * Copyright 2000 Lionel Ulmer |
| * Copyright 2005 Alex Woods |
| * Copyright 2005 Raphael Junqueira |
| * Copyright 2006-2009 Roderick Colenbrander |
| * Copyright 2006 Tomas Carnecky |
| * Copyright 2012 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_SYS_UN_H |
| #include <sys/un.h> |
| #endif |
| |
| #include "x11drv.h" |
| #include "xcomposite.h" |
| #include "winternl.h" |
| #include "wine/library.h" |
| #include "wine/debug.h" |
| |
| #ifdef SONAME_LIBGL |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(wgl); |
| WINE_DECLARE_DEBUG_CHANNEL(winediag); |
| |
| #include "wine/wgl.h" |
| #include "wine/wgl_driver.h" |
| #include "wine/wglext.h" |
| |
| typedef struct __GLXcontextRec *GLXContext; |
| typedef struct __GLXFBConfigRec *GLXFBConfig; |
| typedef XID GLXPixmap; |
| typedef XID GLXDrawable; |
| typedef XID GLXFBConfigID; |
| typedef XID GLXContextID; |
| typedef XID GLXWindow; |
| typedef XID GLXPbuffer; |
| |
| #define GLX_USE_GL 1 |
| #define GLX_BUFFER_SIZE 2 |
| #define GLX_LEVEL 3 |
| #define GLX_RGBA 4 |
| #define GLX_DOUBLEBUFFER 5 |
| #define GLX_STEREO 6 |
| #define GLX_AUX_BUFFERS 7 |
| #define GLX_RED_SIZE 8 |
| #define GLX_GREEN_SIZE 9 |
| #define GLX_BLUE_SIZE 10 |
| #define GLX_ALPHA_SIZE 11 |
| #define GLX_DEPTH_SIZE 12 |
| #define GLX_STENCIL_SIZE 13 |
| #define GLX_ACCUM_RED_SIZE 14 |
| #define GLX_ACCUM_GREEN_SIZE 15 |
| #define GLX_ACCUM_BLUE_SIZE 16 |
| #define GLX_ACCUM_ALPHA_SIZE 17 |
| |
| #define GLX_BAD_SCREEN 1 |
| #define GLX_BAD_ATTRIBUTE 2 |
| #define GLX_NO_EXTENSION 3 |
| #define GLX_BAD_VISUAL 4 |
| #define GLX_BAD_CONTEXT 5 |
| #define GLX_BAD_VALUE 6 |
| #define GLX_BAD_ENUM 7 |
| |
| #define GLX_VENDOR 1 |
| #define GLX_VERSION 2 |
| #define GLX_EXTENSIONS 3 |
| |
| #define GLX_CONFIG_CAVEAT 0x20 |
| #define GLX_DONT_CARE 0xFFFFFFFF |
| #define GLX_X_VISUAL_TYPE 0x22 |
| #define GLX_TRANSPARENT_TYPE 0x23 |
| #define GLX_TRANSPARENT_INDEX_VALUE 0x24 |
| #define GLX_TRANSPARENT_RED_VALUE 0x25 |
| #define GLX_TRANSPARENT_GREEN_VALUE 0x26 |
| #define GLX_TRANSPARENT_BLUE_VALUE 0x27 |
| #define GLX_TRANSPARENT_ALPHA_VALUE 0x28 |
| #define GLX_WINDOW_BIT 0x00000001 |
| #define GLX_PIXMAP_BIT 0x00000002 |
| #define GLX_PBUFFER_BIT 0x00000004 |
| #define GLX_AUX_BUFFERS_BIT 0x00000010 |
| #define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001 |
| #define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002 |
| #define GLX_BACK_LEFT_BUFFER_BIT 0x00000004 |
| #define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008 |
| #define GLX_DEPTH_BUFFER_BIT 0x00000020 |
| #define GLX_STENCIL_BUFFER_BIT 0x00000040 |
| #define GLX_ACCUM_BUFFER_BIT 0x00000080 |
| #define GLX_NONE 0x8000 |
| #define GLX_SLOW_CONFIG 0x8001 |
| #define GLX_TRUE_COLOR 0x8002 |
| #define GLX_DIRECT_COLOR 0x8003 |
| #define GLX_PSEUDO_COLOR 0x8004 |
| #define GLX_STATIC_COLOR 0x8005 |
| #define GLX_GRAY_SCALE 0x8006 |
| #define GLX_STATIC_GRAY 0x8007 |
| #define GLX_TRANSPARENT_RGB 0x8008 |
| #define GLX_TRANSPARENT_INDEX 0x8009 |
| #define GLX_VISUAL_ID 0x800B |
| #define GLX_SCREEN 0x800C |
| #define GLX_NON_CONFORMANT_CONFIG 0x800D |
| #define GLX_DRAWABLE_TYPE 0x8010 |
| #define GLX_RENDER_TYPE 0x8011 |
| #define GLX_X_RENDERABLE 0x8012 |
| #define GLX_FBCONFIG_ID 0x8013 |
| #define GLX_RGBA_TYPE 0x8014 |
| #define GLX_COLOR_INDEX_TYPE 0x8015 |
| #define GLX_MAX_PBUFFER_WIDTH 0x8016 |
| #define GLX_MAX_PBUFFER_HEIGHT 0x8017 |
| #define GLX_MAX_PBUFFER_PIXELS 0x8018 |
| #define GLX_PRESERVED_CONTENTS 0x801B |
| #define GLX_LARGEST_PBUFFER 0x801C |
| #define GLX_WIDTH 0x801D |
| #define GLX_HEIGHT 0x801E |
| #define GLX_EVENT_MASK 0x801F |
| #define GLX_DAMAGED 0x8020 |
| #define GLX_SAVED 0x8021 |
| #define GLX_WINDOW 0x8022 |
| #define GLX_PBUFFER 0x8023 |
| #define GLX_PBUFFER_HEIGHT 0x8040 |
| #define GLX_PBUFFER_WIDTH 0x8041 |
| #define GLX_SWAP_METHOD_OML 0x8060 |
| #define GLX_SWAP_EXCHANGE_OML 0x8061 |
| #define GLX_SWAP_COPY_OML 0x8062 |
| #define GLX_SWAP_UNDEFINED_OML 0x8063 |
| #define GLX_RGBA_BIT 0x00000001 |
| #define GLX_COLOR_INDEX_BIT 0x00000002 |
| #define GLX_PBUFFER_CLOBBER_MASK 0x08000000 |
| |
| /** GLX_ARB_multisample */ |
| #define GLX_SAMPLE_BUFFERS_ARB 100000 |
| #define GLX_SAMPLES_ARB 100001 |
| /** GLX_ARB_framebuffer_sRGB */ |
| #define GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20B2 |
| /** GLX_EXT_fbconfig_packed_float */ |
| #define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1 |
| #define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008 |
| /** GLX_ARB_create_context */ |
| #define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 |
| #define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 |
| #define GLX_CONTEXT_FLAGS_ARB 0x2094 |
| /** GLX_ARB_create_context_profile */ |
| #define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126 |
| /** GLX_ATI_pixel_format_float */ |
| #define GLX_RGBA_FLOAT_ATI_BIT 0x00000100 |
| /** GLX_ARB_pixel_format_float */ |
| #define GLX_RGBA_FLOAT_BIT 0x00000004 |
| #define GLX_RGBA_FLOAT_TYPE 0x20B9 |
| /** GLX_MESA_query_renderer */ |
| #define GLX_RENDERER_ID_MESA 0x818E |
| /** GLX_NV_float_buffer */ |
| #define GLX_FLOAT_COMPONENTS_NV 0x20B0 |
| |
| |
| struct WineGLInfo { |
| const char *glVersion; |
| char *glExtensions; |
| |
| int glxVersion[2]; |
| |
| const char *glxServerVersion; |
| const char *glxServerVendor; |
| const char *glxServerExtensions; |
| |
| const char *glxClientVersion; |
| const char *glxClientVendor; |
| const char *glxClientExtensions; |
| |
| const char *glxExtensions; |
| |
| BOOL glxDirect; |
| char wglExtensions[4096]; |
| }; |
| |
| struct wgl_pixel_format |
| { |
| GLXFBConfig fbconfig; |
| int fmt_id; |
| int render_type; |
| DWORD dwFlags; /* We store some PFD_* flags in here for emulated bitmap formats */ |
| }; |
| |
| struct wgl_context |
| { |
| HDC hdc; |
| BOOL has_been_current; |
| BOOL sharing; |
| BOOL gl3_context; |
| XVisualInfo *vis; |
| const struct wgl_pixel_format *fmt; |
| int numAttribs; /* This is needed for delaying wglCreateContextAttribsARB */ |
| int attribList[16]; /* This is needed for delaying wglCreateContextAttribsARB */ |
| GLXContext ctx; |
| GLXDrawable drawables[2]; |
| BOOL refresh_drawables; |
| struct list entry; |
| }; |
| |
| struct wgl_pbuffer |
| { |
| Drawable drawable; |
| const struct wgl_pixel_format* fmt; |
| int width; |
| int height; |
| int* attribList; |
| int use_render_texture; /* This is also the internal texture format */ |
| int texture_bind_target; |
| int texture_bpp; |
| GLint texture_format; |
| GLuint texture_target; |
| GLenum texture_type; |
| GLuint texture; |
| int texture_level; |
| GLXContext tmp_context; |
| GLXContext prev_context; |
| struct list entry; |
| }; |
| |
| enum dc_gl_type |
| { |
| DC_GL_NONE, /* no GL support (pixel format not set yet) */ |
| DC_GL_WINDOW, /* normal top-level window */ |
| DC_GL_CHILD_WIN, /* child window using XComposite */ |
| DC_GL_PIXMAP_WIN, /* child window using intermediate pixmap */ |
| DC_GL_PBUFFER /* pseudo memory DC using a PBuffer */ |
| }; |
| |
| struct gl_drawable |
| { |
| enum dc_gl_type type; /* type of GL surface */ |
| GLXDrawable drawable; /* drawable for rendering with GL */ |
| Window window; /* window if drawable is a GLXWindow */ |
| Pixmap pixmap; /* base pixmap if drawable is a GLXPixmap */ |
| Colormap colormap; /* colormap used for the drawable */ |
| const struct wgl_pixel_format *format; /* pixel format for the drawable */ |
| XVisualInfo *visual; /* information about the GL visual */ |
| RECT rect; /* drawable rect, relative to whole window drawable */ |
| int swap_interval; |
| BOOL refresh_swap_interval; |
| }; |
| |
| enum glx_swap_control_method |
| { |
| GLX_SWAP_CONTROL_NONE, |
| GLX_SWAP_CONTROL_EXT, |
| GLX_SWAP_CONTROL_SGI, |
| GLX_SWAP_CONTROL_MESA |
| }; |
| |
| /* X context to associate a struct gl_drawable to an hwnd */ |
| static XContext gl_hwnd_context; |
| /* X context to associate a struct gl_drawable to a pbuffer hdc */ |
| static XContext gl_pbuffer_context; |
| |
| static struct list context_list = LIST_INIT( context_list ); |
| static struct list pbuffer_list = LIST_INIT( pbuffer_list ); |
| static struct WineGLInfo WineGLInfo = { 0 }; |
| static struct wgl_pixel_format *pixel_formats; |
| static int nb_pixel_formats, nb_onscreen_formats; |
| static BOOL use_render_texture_emulation = TRUE; |
| |
| /* Selects the preferred GLX swap control method for use by wglSwapIntervalEXT */ |
| static enum glx_swap_control_method swap_control_method = GLX_SWAP_CONTROL_NONE; |
| /* Set when GLX_EXT_swap_control_tear is supported, requires GLX_SWAP_CONTROL_EXT */ |
| static BOOL has_swap_control_tear = FALSE; |
| static BOOL has_swap_method = FALSE; |
| |
| static CRITICAL_SECTION context_section; |
| static CRITICAL_SECTION_DEBUG critsect_debug = |
| { |
| 0, 0, &context_section, |
| { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, |
| 0, 0, { (DWORD_PTR)(__FILE__ ": context_section") } |
| }; |
| static CRITICAL_SECTION context_section = { &critsect_debug, -1, 0, 0, 0, 0 }; |
| |
| static const BOOL is_win64 = sizeof(void *) > sizeof(int); |
| |
| static struct opengl_funcs opengl_funcs; |
| |
| #define USE_GL_FUNC(name) #name, |
| static const char *opengl_func_names[] = { ALL_WGL_FUNCS }; |
| #undef USE_GL_FUNC |
| |
| static void X11DRV_WineGL_LoadExtensions(void); |
| static void init_pixel_formats( Display *display ); |
| static BOOL glxRequireVersion(int requiredVersion); |
| |
| static void dump_PIXELFORMATDESCRIPTOR(const PIXELFORMATDESCRIPTOR *ppfd) { |
| TRACE(" - size / version : %d / %d\n", ppfd->nSize, ppfd->nVersion); |
| TRACE(" - dwFlags : "); |
| #define TEST_AND_DUMP(t,tv) if ((t) & (tv)) TRACE(#tv " ") |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_DEPTH_DONTCARE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER_DONTCARE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_WINDOW); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_BITMAP); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_ACCELERATED); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_FORMAT); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_PALETTE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_SYSTEM_PALETTE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO_DONTCARE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_GDI); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_OPENGL); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_COPY); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_EXCHANGE); |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_LAYER_BUFFERS); |
| /* PFD_SUPPORT_COMPOSITION is new in Vista, it is similar to composition |
| * under X e.g. COMPOSITE + GLX_EXT_TEXTURE_FROM_PIXMAP. */ |
| TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_COMPOSITION); |
| #undef TEST_AND_DUMP |
| TRACE("\n"); |
| |
| TRACE(" - iPixelType : "); |
| switch (ppfd->iPixelType) { |
| case PFD_TYPE_RGBA: TRACE("PFD_TYPE_RGBA"); break; |
| case PFD_TYPE_COLORINDEX: TRACE("PFD_TYPE_COLORINDEX"); break; |
| } |
| TRACE("\n"); |
| |
| TRACE(" - Color : %d\n", ppfd->cColorBits); |
| TRACE(" - Red : %d\n", ppfd->cRedBits); |
| TRACE(" - Green : %d\n", ppfd->cGreenBits); |
| TRACE(" - Blue : %d\n", ppfd->cBlueBits); |
| TRACE(" - Alpha : %d\n", ppfd->cAlphaBits); |
| TRACE(" - Accum : %d\n", ppfd->cAccumBits); |
| TRACE(" - Depth : %d\n", ppfd->cDepthBits); |
| TRACE(" - Stencil : %d\n", ppfd->cStencilBits); |
| TRACE(" - Aux : %d\n", ppfd->cAuxBuffers); |
| |
| TRACE(" - iLayerType : "); |
| switch (ppfd->iLayerType) { |
| case PFD_MAIN_PLANE: TRACE("PFD_MAIN_PLANE"); break; |
| case PFD_OVERLAY_PLANE: TRACE("PFD_OVERLAY_PLANE"); break; |
| case (BYTE)PFD_UNDERLAY_PLANE: TRACE("PFD_UNDERLAY_PLANE"); break; |
| } |
| TRACE("\n"); |
| } |
| |
| #define PUSH1(attribs,att) do { attribs[nAttribs++] = (att); } while (0) |
| #define PUSH2(attribs,att,value) do { attribs[nAttribs++] = (att); attribs[nAttribs++] = (value); } while(0) |
| |
| /* GLX 1.0 */ |
| static XVisualInfo* (*pglXChooseVisual)( Display *dpy, int screen, int *attribList ); |
| static GLXContext (*pglXCreateContext)( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct ); |
| static void (*pglXDestroyContext)( Display *dpy, GLXContext ctx ); |
| static Bool (*pglXMakeCurrent)( Display *dpy, GLXDrawable drawable, GLXContext ctx); |
| static void (*pglXCopyContext)( Display *dpy, GLXContext src, GLXContext dst, unsigned long mask ); |
| static void (*pglXSwapBuffers)( Display *dpy, GLXDrawable drawable ); |
| static Bool (*pglXQueryExtension)( Display *dpy, int *errorb, int *event ); |
| static Bool (*pglXQueryVersion)( Display *dpy, int *maj, int *min ); |
| static Bool (*pglXIsDirect)( Display *dpy, GLXContext ctx ); |
| static int (*pglXGetConfig)( Display *dpy, XVisualInfo *visual, int attrib, int *value ); |
| static GLXContext (*pglXGetCurrentContext)( void ); |
| static GLXDrawable (*pglXGetCurrentDrawable)( void ); |
| |
| /* GLX 1.1 */ |
| static const char *(*pglXQueryExtensionsString)( Display *dpy, int screen ); |
| static const char *(*pglXQueryServerString)( Display *dpy, int screen, int name ); |
| static const char *(*pglXGetClientString)( Display *dpy, int name ); |
| |
| /* GLX 1.3 */ |
| static GLXFBConfig *(*pglXChooseFBConfig)( Display *dpy, int screen, const int *attribList, int *nitems ); |
| static int (*pglXGetFBConfigAttrib)( Display *dpy, GLXFBConfig config, int attribute, int *value ); |
| static GLXFBConfig *(*pglXGetFBConfigs)( Display *dpy, int screen, int *nelements ); |
| static XVisualInfo *(*pglXGetVisualFromFBConfig)( Display *dpy, GLXFBConfig config ); |
| static GLXPbuffer (*pglXCreatePbuffer)( Display *dpy, GLXFBConfig config, const int *attribList ); |
| static void (*pglXDestroyPbuffer)( Display *dpy, GLXPbuffer pbuf ); |
| static void (*pglXQueryDrawable)( Display *dpy, GLXDrawable draw, int attribute, unsigned int *value ); |
| static GLXContext (*pglXCreateNewContext)( Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct ); |
| static Bool (*pglXMakeContextCurrent)( Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx ); |
| static GLXPixmap (*pglXCreatePixmap)( Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list ); |
| static void (*pglXDestroyPixmap)( Display *dpy, GLXPixmap pixmap ); |
| static GLXWindow (*pglXCreateWindow)( Display *dpy, GLXFBConfig config, Window win, const int *attrib_list ); |
| static void (*pglXDestroyWindow)( Display *dpy, GLXWindow win ); |
| |
| /* GLX Extensions */ |
| static GLXContext (*pglXCreateContextAttribsARB)(Display *dpy, GLXFBConfig config, GLXContext share_context, Bool direct, const int *attrib_list); |
| static void* (*pglXGetProcAddressARB)(const GLubyte *); |
| static void (*pglXSwapIntervalEXT)(Display *dpy, GLXDrawable drawable, int interval); |
| static int (*pglXSwapIntervalSGI)(int); |
| |
| /* NV GLX Extension */ |
| static void* (*pglXAllocateMemoryNV)(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); |
| static void (*pglXFreeMemoryNV)(GLvoid *pointer); |
| |
| /* MESA GLX Extensions */ |
| static void (*pglXCopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height); |
| static int (*pglXSwapIntervalMESA)(unsigned int interval); |
| static Bool (*pglXQueryCurrentRendererIntegerMESA)(int attribute, unsigned int *value); |
| static const char *(*pglXQueryCurrentRendererStringMESA)(int attribute); |
| static Bool (*pglXQueryRendererIntegerMESA)(Display *dpy, int screen, int renderer, int attribute, unsigned int *value); |
| static const char *(*pglXQueryRendererStringMESA)(Display *dpy, int screen, int renderer, int attribute); |
| |
| /* OpenML GLX Extensions */ |
| static Bool (*pglXWaitForSbcOML)( Display *dpy, GLXDrawable drawable, |
| INT64 target_sbc, INT64 *ust, INT64 *msc, INT64 *sbc ); |
| static INT64 (*pglXSwapBuffersMscOML)( Display *dpy, GLXDrawable drawable, |
| INT64 target_msc, INT64 divisor, INT64 remainder ); |
| |
| /* Standard OpenGL */ |
| static void (*pglFinish)(void); |
| static void (*pglFlush)(void); |
| static const GLubyte *(*pglGetString)(GLenum name); |
| |
| static void wglFinish(void); |
| static void wglFlush(void); |
| static const GLubyte *wglGetString(GLenum name); |
| |
| /* check if the extension is present in the list */ |
| static BOOL has_extension( const char *list, const char *ext ) |
| { |
| size_t len = strlen( ext ); |
| |
| while (list) |
| { |
| while (*list == ' ') list++; |
| if (!strncmp( list, ext, len ) && (!list[len] || list[len] == ' ')) return TRUE; |
| list = strchr( list, ' ' ); |
| } |
| return FALSE; |
| } |
| |
| static int GLXErrorHandler(Display *dpy, XErrorEvent *event, void *arg) |
| { |
| /* In the future we might want to find the exact X or GLX error to report back to the app */ |
| return 1; |
| } |
| |
| static BOOL X11DRV_WineGL_InitOpenglInfo(void) |
| { |
| static const char legacy_extensions[] = " WGL_EXT_extensions_string WGL_EXT_swap_control"; |
| |
| int screen = DefaultScreen(gdi_display); |
| Window win = 0, root = 0; |
| const char *gl_renderer; |
| const char* str; |
| XVisualInfo *vis; |
| GLXContext ctx = NULL; |
| XSetWindowAttributes attr; |
| BOOL ret = FALSE; |
| int attribList[] = {GLX_RGBA, GLX_DOUBLEBUFFER, None}; |
| |
| attr.override_redirect = True; |
| attr.colormap = None; |
| attr.border_pixel = 0; |
| |
| vis = pglXChooseVisual(gdi_display, screen, attribList); |
| if (vis) { |
| #ifdef __i386__ |
| WORD old_fs = wine_get_fs(); |
| /* Create a GLX Context. Without one we can't query GL information */ |
| ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE); |
| if (wine_get_fs() != old_fs) |
| { |
| wine_set_fs( old_fs ); |
| ERR( "%%fs register corrupted, probably broken ATI driver, disabling OpenGL.\n" ); |
| ERR( "You need to set the \"UseFastTls\" option to \"2\" in your X config file.\n" ); |
| goto done; |
| } |
| #else |
| ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE); |
| #endif |
| } |
| if (!ctx) goto done; |
| |
| root = RootWindow( gdi_display, vis->screen ); |
| if (vis->visual != DefaultVisual( gdi_display, vis->screen )) |
| attr.colormap = XCreateColormap( gdi_display, root, vis->visual, AllocNone ); |
| if ((win = XCreateWindow( gdi_display, root, -1, -1, 1, 1, 0, vis->depth, InputOutput, |
| vis->visual, CWBorderPixel | CWOverrideRedirect | CWColormap, &attr ))) |
| XMapWindow( gdi_display, win ); |
| else |
| win = root; |
| |
| if(pglXMakeCurrent(gdi_display, win, ctx) == 0) |
| { |
| ERR_(winediag)( "Unable to activate OpenGL context, most likely your %s OpenGL drivers haven't been " |
| "installed correctly\n", is_win64 ? "64-bit" : "32-bit" ); |
| goto done; |
| } |
| gl_renderer = (const char *)opengl_funcs.gl.p_glGetString(GL_RENDERER); |
| WineGLInfo.glVersion = (const char *) opengl_funcs.gl.p_glGetString(GL_VERSION); |
| str = (const char *) opengl_funcs.gl.p_glGetString(GL_EXTENSIONS); |
| WineGLInfo.glExtensions = HeapAlloc(GetProcessHeap(), 0, strlen(str)+sizeof(legacy_extensions)); |
| strcpy(WineGLInfo.glExtensions, str); |
| strcat(WineGLInfo.glExtensions, legacy_extensions); |
| |
| /* Get the common GLX version supported by GLX client and server ( major/minor) */ |
| pglXQueryVersion(gdi_display, &WineGLInfo.glxVersion[0], &WineGLInfo.glxVersion[1]); |
| |
| WineGLInfo.glxServerVersion = pglXQueryServerString(gdi_display, screen, GLX_VERSION); |
| WineGLInfo.glxServerVendor = pglXQueryServerString(gdi_display, screen, GLX_VENDOR); |
| WineGLInfo.glxServerExtensions = pglXQueryServerString(gdi_display, screen, GLX_EXTENSIONS); |
| |
| WineGLInfo.glxClientVersion = pglXGetClientString(gdi_display, GLX_VERSION); |
| WineGLInfo.glxClientVendor = pglXGetClientString(gdi_display, GLX_VENDOR); |
| WineGLInfo.glxClientExtensions = pglXGetClientString(gdi_display, GLX_EXTENSIONS); |
| |
| WineGLInfo.glxExtensions = pglXQueryExtensionsString(gdi_display, screen); |
| WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx); |
| |
| TRACE("GL version : %s.\n", WineGLInfo.glVersion); |
| TRACE("GL renderer : %s.\n", gl_renderer); |
| TRACE("GLX version : %d.%d.\n", WineGLInfo.glxVersion[0], WineGLInfo.glxVersion[1]); |
| TRACE("Server GLX version : %s.\n", WineGLInfo.glxServerVersion); |
| TRACE("Server GLX vendor: : %s.\n", WineGLInfo.glxServerVendor); |
| TRACE("Client GLX version : %s.\n", WineGLInfo.glxClientVersion); |
| TRACE("Client GLX vendor: : %s.\n", WineGLInfo.glxClientVendor); |
| TRACE("Direct rendering enabled: %s\n", WineGLInfo.glxDirect ? "True" : "False"); |
| |
| if(!WineGLInfo.glxDirect) |
| { |
| int fd = ConnectionNumber(gdi_display); |
| struct sockaddr_un uaddr; |
| unsigned int uaddrlen = sizeof(struct sockaddr_un); |
| |
| /* In general indirect rendering on a local X11 server indicates a driver problem. |
| * Detect a local X11 server by checking whether the X11 socket is a Unix socket. |
| */ |
| if(!getsockname(fd, (struct sockaddr *)&uaddr, &uaddrlen) && uaddr.sun_family == AF_UNIX) |
| ERR_(winediag)("Direct rendering is disabled, most likely your %s OpenGL drivers " |
| "haven't been installed correctly (using GL renderer %s, version %s).\n", |
| is_win64 ? "64-bit" : "32-bit", debugstr_a(gl_renderer), |
| debugstr_a(WineGLInfo.glVersion)); |
| } |
| else |
| { |
| /* In general you would expect that if direct rendering is returned, that you receive hardware |
| * accelerated OpenGL rendering. The definition of direct rendering is that rendering is performed |
| * client side without sending all GL commands to X using the GLX protocol. When Mesa falls back to |
| * software rendering, it shows direct rendering. |
| * |
| * Depending on the cause of software rendering a different rendering string is shown. In case Mesa fails |
| * to load a DRI module 'Software Rasterizer' is returned. When Mesa is compiled as a OpenGL reference driver |
| * it shows 'Mesa X11'. |
| */ |
| if(!strcmp(gl_renderer, "Software Rasterizer") || !strcmp(gl_renderer, "Mesa X11")) |
| ERR_(winediag)("The Mesa OpenGL driver is using software rendering, most likely your %s OpenGL " |
| "drivers haven't been installed correctly (using GL renderer %s, version %s).\n", |
| is_win64 ? "64-bit" : "32-bit", debugstr_a(gl_renderer), |
| debugstr_a(WineGLInfo.glVersion)); |
| } |
| ret = TRUE; |
| |
| done: |
| if(vis) XFree(vis); |
| if(ctx) { |
| pglXMakeCurrent(gdi_display, None, NULL); |
| pglXDestroyContext(gdi_display, ctx); |
| } |
| if (win != root) XDestroyWindow( gdi_display, win ); |
| if (attr.colormap) XFreeColormap( gdi_display, attr.colormap ); |
| if (!ret) ERR(" couldn't initialize OpenGL, expect problems\n"); |
| return ret; |
| } |
| |
| static void *opengl_handle; |
| |
| static BOOL WINAPI init_opengl( INIT_ONCE *once, void *param, void **context ) |
| { |
| char buffer[200]; |
| int error_base, event_base; |
| unsigned int i; |
| |
| /* No need to load any other libraries as according to the ABI, libGL should be self-sufficient |
| and include all dependencies */ |
| opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, buffer, sizeof(buffer)); |
| if (opengl_handle == NULL) |
| { |
| ERR( "Failed to load libGL: %s\n", buffer ); |
| ERR( "OpenGL support is disabled.\n"); |
| return TRUE; |
| } |
| |
| for (i = 0; i < sizeof(opengl_func_names)/sizeof(opengl_func_names[0]); i++) |
| { |
| if (!(((void **)&opengl_funcs.gl)[i] = wine_dlsym( opengl_handle, opengl_func_names[i], NULL, 0 ))) |
| { |
| ERR( "%s not found in libGL, disabling OpenGL.\n", opengl_func_names[i] ); |
| goto failed; |
| } |
| } |
| |
| /* redirect some standard OpenGL functions */ |
| #define REDIRECT(func) \ |
| do { p##func = opengl_funcs.gl.p_##func; opengl_funcs.gl.p_##func = w##func; } while(0) |
| REDIRECT( glFinish ); |
| REDIRECT( glFlush ); |
| REDIRECT( glGetString ); |
| #undef REDIRECT |
| |
| pglXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0); |
| if (pglXGetProcAddressARB == NULL) { |
| ERR("Could not find glXGetProcAddressARB in libGL, disabling OpenGL.\n"); |
| goto failed; |
| } |
| |
| #define LOAD_FUNCPTR(f) do if((p##f = (void*)pglXGetProcAddressARB((const unsigned char*)#f)) == NULL) \ |
| { \ |
| ERR( "%s not found in libGL, disabling OpenGL.\n", #f ); \ |
| goto failed; \ |
| } while(0) |
| |
| /* GLX 1.0 */ |
| LOAD_FUNCPTR(glXChooseVisual); |
| LOAD_FUNCPTR(glXCopyContext); |
| LOAD_FUNCPTR(glXCreateContext); |
| LOAD_FUNCPTR(glXGetCurrentContext); |
| LOAD_FUNCPTR(glXGetCurrentDrawable); |
| LOAD_FUNCPTR(glXDestroyContext); |
| LOAD_FUNCPTR(glXGetConfig); |
| LOAD_FUNCPTR(glXIsDirect); |
| LOAD_FUNCPTR(glXMakeCurrent); |
| LOAD_FUNCPTR(glXSwapBuffers); |
| LOAD_FUNCPTR(glXQueryExtension); |
| LOAD_FUNCPTR(glXQueryVersion); |
| |
| /* GLX 1.1 */ |
| LOAD_FUNCPTR(glXGetClientString); |
| LOAD_FUNCPTR(glXQueryExtensionsString); |
| LOAD_FUNCPTR(glXQueryServerString); |
| |
| /* GLX 1.3 */ |
| LOAD_FUNCPTR(glXCreatePbuffer); |
| LOAD_FUNCPTR(glXCreateNewContext); |
| LOAD_FUNCPTR(glXDestroyPbuffer); |
| LOAD_FUNCPTR(glXMakeContextCurrent); |
| LOAD_FUNCPTR(glXGetFBConfigs); |
| LOAD_FUNCPTR(glXCreatePixmap); |
| LOAD_FUNCPTR(glXDestroyPixmap); |
| LOAD_FUNCPTR(glXCreateWindow); |
| LOAD_FUNCPTR(glXDestroyWindow); |
| #undef LOAD_FUNCPTR |
| |
| /* It doesn't matter if these fail. They'll only be used if the driver reports |
| the associated extension is available (and if a driver reports the extension |
| is available but fails to provide the functions, it's quite broken) */ |
| #define LOAD_FUNCPTR(f) p##f = pglXGetProcAddressARB((const GLubyte *)#f) |
| /* ARB GLX Extension */ |
| LOAD_FUNCPTR(glXCreateContextAttribsARB); |
| /* EXT GLX Extension */ |
| LOAD_FUNCPTR(glXSwapIntervalEXT); |
| /* MESA GLX Extension */ |
| LOAD_FUNCPTR(glXSwapIntervalMESA); |
| /* SGI GLX Extension */ |
| LOAD_FUNCPTR(glXSwapIntervalSGI); |
| /* NV GLX Extension */ |
| LOAD_FUNCPTR(glXAllocateMemoryNV); |
| LOAD_FUNCPTR(glXFreeMemoryNV); |
| #undef LOAD_FUNCPTR |
| |
| if(!X11DRV_WineGL_InitOpenglInfo()) goto failed; |
| |
| if (pglXQueryExtension(gdi_display, &error_base, &event_base)) { |
| TRACE("GLX is up and running error_base = %d\n", error_base); |
| } else { |
| ERR( "GLX extension is missing, disabling OpenGL.\n" ); |
| goto failed; |
| } |
| gl_hwnd_context = XUniqueContext(); |
| gl_pbuffer_context = XUniqueContext(); |
| |
| /* In case of GLX you have direct and indirect rendering. Most of the time direct rendering is used |
| * as in general only that is hardware accelerated. In some cases like in case of remote X indirect |
| * rendering is used. |
| * |
| * The main problem for our OpenGL code is that we need certain GLX calls but their presence |
| * depends on the reported GLX client / server version and on the client / server extension list. |
| * Those don't have to be the same. |
| * |
| * In general the server GLX information lists the capabilities in case of indirect rendering. |
| * When direct rendering is used, the OpenGL client library is responsible for which GLX calls are |
| * available and in that case the client GLX informat can be used. |
| * OpenGL programs should use the 'intersection' of both sets of information which is advertised |
| * in the GLX version/extension list. When a program does this it works for certain for both |
| * direct and indirect rendering. |
| * |
| * The problem we are having in this area is that ATI's Linux drivers are broken. For some reason |
| * they haven't added some very important GLX extensions like GLX_SGIX_fbconfig to their client |
| * extension list which causes this extension not to be listed. (Wine requires this extension). |
| * ATI advertises a GLX client version of 1.3 which implies that this fbconfig extension among |
| * pbuffers is around. |
| * |
| * In order to provide users of Ati's proprietary drivers with OpenGL support, we need to detect |
| * the ATI drivers and from then on use GLX client information for them. |
| */ |
| |
| if(glxRequireVersion(3)) { |
| pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig"); |
| pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib"); |
| pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig"); |
| pglXQueryDrawable = pglXGetProcAddressARB((const GLubyte *) "glXQueryDrawable"); |
| } else if (has_extension( WineGLInfo.glxExtensions, "GLX_SGIX_fbconfig")) { |
| pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfigSGIX"); |
| pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttribSGIX"); |
| pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfigSGIX"); |
| |
| /* The mesa libGL client library seems to forward glXQueryDrawable to the Xserver, so only |
| * enable this function when the Xserver understand GLX 1.3 or newer |
| */ |
| pglXQueryDrawable = NULL; |
| } else if(strcmp("ATI", WineGLInfo.glxClientVendor) == 0) { |
| TRACE("Overriding ATI GLX capabilities!\n"); |
| pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig"); |
| pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib"); |
| pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig"); |
| pglXQueryDrawable = pglXGetProcAddressARB((const GLubyte *) "glXQueryDrawable"); |
| |
| /* Use client GLX information in case of the ATI drivers. We override the |
| * capabilities over here and not somewhere else as ATI might better their |
| * life in the future. In case they release proper drivers this block of |
| * code won't be called. */ |
| WineGLInfo.glxExtensions = WineGLInfo.glxClientExtensions; |
| } else { |
| ERR(" glx_version is %s and GLX_SGIX_fbconfig extension is unsupported. Expect problems.\n", WineGLInfo.glxServerVersion); |
| } |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_MESA_copy_sub_buffer")) { |
| pglXCopySubBufferMESA = pglXGetProcAddressARB((const GLubyte *) "glXCopySubBufferMESA"); |
| } |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_MESA_query_renderer" )) |
| { |
| pglXQueryCurrentRendererIntegerMESA = pglXGetProcAddressARB( |
| (const GLubyte *)"glXQueryCurrentRendererIntegerMESA" ); |
| pglXQueryCurrentRendererStringMESA = pglXGetProcAddressARB( |
| (const GLubyte *)"glXQueryCurrentRendererStringMESA" ); |
| pglXQueryRendererIntegerMESA = pglXGetProcAddressARB( (const GLubyte *)"glXQueryRendererIntegerMESA" ); |
| pglXQueryRendererStringMESA = pglXGetProcAddressARB( (const GLubyte *)"glXQueryRendererStringMESA" ); |
| } |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_OML_sync_control" )) |
| { |
| pglXWaitForSbcOML = pglXGetProcAddressARB( (const GLubyte *)"glXWaitForSbcOML" ); |
| pglXSwapBuffersMscOML = pglXGetProcAddressARB( (const GLubyte *)"glXSwapBuffersMscOML" ); |
| } |
| |
| X11DRV_WineGL_LoadExtensions(); |
| init_pixel_formats( gdi_display ); |
| return TRUE; |
| |
| failed: |
| wine_dlclose(opengl_handle, NULL, 0); |
| opengl_handle = NULL; |
| return TRUE; |
| } |
| |
| static BOOL has_opengl(void) |
| { |
| static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT; |
| InitOnceExecuteOnce(&init_once, init_opengl, NULL, NULL); |
| return opengl_handle != NULL; |
| } |
| |
| static const char *debugstr_fbconfig( GLXFBConfig fbconfig ) |
| { |
| int id, visual, drawable; |
| |
| if (pglXGetFBConfigAttrib( gdi_display, fbconfig, GLX_FBCONFIG_ID, &id )) |
| return "*** invalid fbconfig"; |
| pglXGetFBConfigAttrib( gdi_display, fbconfig, GLX_VISUAL_ID, &visual ); |
| pglXGetFBConfigAttrib( gdi_display, fbconfig, GLX_DRAWABLE_TYPE, &drawable ); |
| return wine_dbg_sprintf( "fbconfig %#x visual id %#x drawable type %#x", id, visual, drawable ); |
| } |
| |
| static int ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, struct wgl_pbuffer* pbuf) { |
| int nAttribs = 0; |
| unsigned cur = 0; |
| int pop; |
| int drawattrib = 0; |
| int nvfloatattrib = GLX_DONT_CARE; |
| int pixelattrib = GLX_DONT_CARE; |
| |
| /* The list of WGL attributes is allowed to be NULL. We don't return here for NULL |
| * because we need to do fixups for GLX_DRAWABLE_TYPE/GLX_RENDER_TYPE/GLX_FLOAT_COMPONENTS_NV. */ |
| while (iWGLAttr && 0 != iWGLAttr[cur]) { |
| TRACE("pAttr[%d] = %x\n", cur, iWGLAttr[cur]); |
| |
| switch (iWGLAttr[cur]) { |
| case WGL_AUX_BUFFERS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_AUX_BUFFERS, pop); |
| TRACE("pAttr[%d] = GLX_AUX_BUFFERS: %d\n", cur, pop); |
| break; |
| case WGL_COLOR_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_BUFFER_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_BUFFER_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_BLUE_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_BLUE_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_BLUE_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_RED_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_RED_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_RED_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_GREEN_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_GREEN_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_GREEN_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_ALPHA_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_ALPHA_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_DEPTH_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_DEPTH_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_DEPTH_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_STENCIL_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_STENCIL_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_STENCIL_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_DOUBLE_BUFFER_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_DOUBLEBUFFER, pop); |
| TRACE("pAttr[%d] = GLX_DOUBLEBUFFER: %d\n", cur, pop); |
| break; |
| case WGL_STEREO_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_STEREO, pop); |
| TRACE("pAttr[%d] = GLX_STEREO: %d\n", cur, pop); |
| break; |
| |
| case WGL_PIXEL_TYPE_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_PIXEL_TYPE_ARB: %d\n", cur, pop); |
| switch (pop) { |
| case WGL_TYPE_COLORINDEX_ARB: pixelattrib = GLX_COLOR_INDEX_BIT; break ; |
| case WGL_TYPE_RGBA_ARB: pixelattrib = GLX_RGBA_BIT; break ; |
| /* This is the same as WGL_TYPE_RGBA_FLOAT_ATI but the GLX constants differ, only the ARB GLX one is widely supported so use that */ |
| case WGL_TYPE_RGBA_FLOAT_ATI: pixelattrib = GLX_RGBA_FLOAT_BIT; break ; |
| case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: pixelattrib = GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT; break ; |
| default: |
| ERR("unexpected PixelType(%x)\n", pop); |
| pop = 0; |
| } |
| break; |
| |
| case WGL_SUPPORT_GDI_ARB: |
| /* This flag is set in a pixel format */ |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_SUPPORT_GDI_ARB: %d\n", cur, pop); |
| break; |
| |
| case WGL_DRAW_TO_BITMAP_ARB: |
| /* This flag is set in a pixel format */ |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_DRAW_TO_BITMAP_ARB: %d\n", cur, pop); |
| break; |
| |
| case WGL_DRAW_TO_WINDOW_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_DRAW_TO_WINDOW_ARB: %d\n", cur, pop); |
| /* GLX_DRAWABLE_TYPE flags need to be OR'd together. See below. */ |
| if (pop) { |
| drawattrib |= GLX_WINDOW_BIT; |
| } |
| break; |
| |
| case WGL_DRAW_TO_PBUFFER_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_DRAW_TO_PBUFFER_ARB: %d\n", cur, pop); |
| /* GLX_DRAWABLE_TYPE flags need to be OR'd together. See below. */ |
| if (pop) { |
| drawattrib |= GLX_PBUFFER_BIT; |
| } |
| break; |
| |
| case WGL_ACCELERATION_ARB: |
| /* This flag is set in a pixel format */ |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_ACCELERATION_ARB: %d\n", cur, pop); |
| break; |
| |
| case WGL_SUPPORT_OPENGL_ARB: |
| pop = iWGLAttr[++cur]; |
| /** nothing to do, if we are here, supposing support Accelerated OpenGL */ |
| TRACE("pAttr[%d] = WGL_SUPPORT_OPENGL_ARB: %d\n", cur, pop); |
| break; |
| |
| case WGL_SWAP_METHOD_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_SWAP_METHOD_ARB: %#x\n", cur, pop); |
| if (has_swap_method) |
| { |
| switch (pop) |
| { |
| case WGL_SWAP_EXCHANGE_ARB: |
| pop = GLX_SWAP_EXCHANGE_OML; |
| break; |
| case WGL_SWAP_COPY_ARB: |
| pop = GLX_SWAP_COPY_OML; |
| break; |
| case WGL_SWAP_UNDEFINED_ARB: |
| pop = GLX_SWAP_UNDEFINED_OML; |
| break; |
| default: |
| ERR("Unexpected swap method %#x.\n", pop); |
| pop = GLX_DONT_CARE; |
| } |
| PUSH2(oGLXAttr, GLX_SWAP_METHOD_OML, pop); |
| } |
| else |
| { |
| WARN("GLX_OML_swap_method not supported, ignoring attribute.\n"); |
| } |
| break; |
| |
| case WGL_PBUFFER_LARGEST_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_LARGEST_PBUFFER, pop); |
| TRACE("pAttr[%d] = GLX_LARGEST_PBUFFER: %x\n", cur, pop); |
| break; |
| |
| case WGL_SAMPLE_BUFFERS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_SAMPLE_BUFFERS_ARB, pop); |
| TRACE("pAttr[%d] = GLX_SAMPLE_BUFFERS_ARB: %x\n", cur, pop); |
| break; |
| |
| case WGL_SAMPLES_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_SAMPLES_ARB, pop); |
| TRACE("pAttr[%d] = GLX_SAMPLES_ARB: %x\n", cur, pop); |
| break; |
| |
| case WGL_TEXTURE_FORMAT_ARB: |
| case WGL_TEXTURE_TARGET_ARB: |
| case WGL_MIPMAP_TEXTURE_ARB: |
| TRACE("WGL_render_texture Attributes: %x as %x\n", iWGLAttr[cur], iWGLAttr[cur + 1]); |
| pop = iWGLAttr[++cur]; |
| if (NULL == pbuf) { |
| ERR("trying to use GLX_Pbuffer Attributes without Pbuffer (was %x)\n", iWGLAttr[cur]); |
| } |
| if (!use_render_texture_emulation) { |
| if (WGL_NO_TEXTURE_ARB != pop) { |
| ERR("trying to use WGL_render_texture Attributes without support (was %x)\n", iWGLAttr[cur]); |
| return -1; /** error: don't support it */ |
| } else { |
| drawattrib |= GLX_PBUFFER_BIT; |
| } |
| } |
| break ; |
| case WGL_FLOAT_COMPONENTS_NV: |
| nvfloatattrib = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = WGL_FLOAT_COMPONENTS_NV: %x\n", cur, nvfloatattrib); |
| break ; |
| case WGL_BIND_TO_TEXTURE_DEPTH_NV: |
| case WGL_BIND_TO_TEXTURE_RGB_ARB: |
| case WGL_BIND_TO_TEXTURE_RGBA_ARB: |
| case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV: |
| case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV: |
| case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV: |
| case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV: |
| pop = iWGLAttr[++cur]; |
| /** cannot be converted, see direct handling on |
| * - wglGetPixelFormatAttribivARB |
| * TODO: wglChoosePixelFormat |
| */ |
| break ; |
| case WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT, pop); |
| TRACE("pAttr[%d] = GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT: %x\n", cur, pop); |
| break ; |
| |
| case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT, pop); |
| TRACE("pAttr[%d] = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT: %x\n", cur, pop); |
| break ; |
| default: |
| FIXME("unsupported %x WGL Attribute\n", iWGLAttr[cur]); |
| cur++; |
| break; |
| } |
| ++cur; |
| } |
| |
| /* By default glXChooseFBConfig defaults to GLX_WINDOW_BIT. wglChoosePixelFormatARB searches through |
| * all formats. Unless drawattrib is set to a non-zero value override it with GLX_DONT_CARE, so that |
| * pixmap and pbuffer formats appear as well. */ |
| if (!drawattrib) drawattrib = GLX_DONT_CARE; |
| PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, drawattrib); |
| TRACE("pAttr[?] = GLX_DRAWABLE_TYPE: %#x\n", drawattrib); |
| |
| /* By default glXChooseFBConfig uses GLX_RGBA_BIT as the default value. Since wglChoosePixelFormatARB |
| * searches in all formats we have to do the same. For this reason we set GLX_RENDER_TYPE to |
| * GLX_DONT_CARE unless it is overridden. */ |
| PUSH2(oGLXAttr, GLX_RENDER_TYPE, pixelattrib); |
| TRACE("pAttr[?] = GLX_RENDER_TYPE: %#x\n", pixelattrib); |
| |
| /* Set GLX_FLOAT_COMPONENTS_NV all the time */ |
| if (has_extension(WineGLInfo.glxExtensions, "GLX_NV_float_buffer")) { |
| PUSH2(oGLXAttr, GLX_FLOAT_COMPONENTS_NV, nvfloatattrib); |
| TRACE("pAttr[?] = GLX_FLOAT_COMPONENTS_NV: %#x\n", nvfloatattrib); |
| } |
| |
| return nAttribs; |
| } |
| |
| static int get_render_type_from_fbconfig(Display *display, GLXFBConfig fbconfig) |
| { |
| int render_type, render_type_bit; |
| pglXGetFBConfigAttrib(display, fbconfig, GLX_RENDER_TYPE, &render_type_bit); |
| switch(render_type_bit) |
| { |
| case GLX_RGBA_BIT: |
| render_type = GLX_RGBA_TYPE; |
| break; |
| case GLX_COLOR_INDEX_BIT: |
| render_type = GLX_COLOR_INDEX_TYPE; |
| break; |
| case GLX_RGBA_FLOAT_BIT: |
| render_type = GLX_RGBA_FLOAT_TYPE; |
| break; |
| case GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT: |
| render_type = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT; |
| break; |
| default: |
| ERR("Unknown render_type: %x\n", render_type_bit); |
| render_type = 0; |
| } |
| return render_type; |
| } |
| |
| /* Check whether a fbconfig is suitable for Windows-style bitmap rendering */ |
| static BOOL check_fbconfig_bitmap_capability(Display *display, GLXFBConfig fbconfig) |
| { |
| int dbuf, value; |
| pglXGetFBConfigAttrib(display, fbconfig, GLX_DOUBLEBUFFER, &dbuf); |
| pglXGetFBConfigAttrib(gdi_display, fbconfig, GLX_DRAWABLE_TYPE, &value); |
| |
| /* Windows only supports bitmap rendering on single buffered formats, further the fbconfig needs to have |
| * the GLX_PIXMAP_BIT set. */ |
| return !dbuf && (value & GLX_PIXMAP_BIT); |
| } |
| |
| static void init_pixel_formats( Display *display ) |
| { |
| struct wgl_pixel_format *list; |
| int size = 0, onscreen_size = 0; |
| int fmt_id, nCfgs, i, run, bmp_formats; |
| GLXFBConfig* cfgs; |
| XVisualInfo *visinfo; |
| |
| cfgs = pglXGetFBConfigs(display, DefaultScreen(display), &nCfgs); |
| if (NULL == cfgs || 0 == nCfgs) { |
| if(cfgs != NULL) XFree(cfgs); |
| ERR("glXChooseFBConfig returns NULL\n"); |
| return; |
| } |
| |
| /* Bitmap rendering on Windows implies the use of the Microsoft GDI software renderer. |
| * Further most GLX drivers only offer pixmap rendering using indirect rendering (except for modern drivers which support 'AIGLX' / composite). |
| * Indirect rendering can indicate software rendering (on Nvidia it is hw accelerated) |
| * Since bitmap rendering implies the use of software rendering we can safely use indirect rendering for bitmaps. |
| * |
| * Below we count the number of formats which are suitable for bitmap rendering. Windows restricts bitmap rendering to single buffered formats. |
| */ |
| for(i=0, bmp_formats=0; i<nCfgs; i++) |
| { |
| if(check_fbconfig_bitmap_capability(display, cfgs[i])) |
| bmp_formats++; |
| } |
| TRACE("Found %d bitmap capable fbconfigs\n", bmp_formats); |
| |
| list = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nCfgs + bmp_formats) * sizeof(*list)); |
| |
| /* Fill the pixel format list. Put onscreen formats at the top and offscreen ones at the bottom. |
| * Do this as GLX doesn't guarantee that the list is sorted */ |
| for(run=0; run < 2; run++) |
| { |
| for(i=0; i<nCfgs; i++) { |
| pglXGetFBConfigAttrib(display, cfgs[i], GLX_FBCONFIG_ID, &fmt_id); |
| visinfo = pglXGetVisualFromFBConfig(display, cfgs[i]); |
| |
| /* The first run we only add onscreen formats (ones which have an associated X Visual). |
| * The second run we only set offscreen formats. */ |
| if(!run && visinfo) |
| { |
| /* We implement child window rendering using offscreen buffers (using composite or an XPixmap). |
| * The contents is copied to the destination using XCopyArea. For the copying to work |
| * the depth of the source and destination window should be the same. In general this should |
| * not be a problem for OpenGL as drivers only advertise formats with a similar depth (or no depth). |
| * As of the introduction of composition managers at least Nvidia now also offers ARGB visuals |
| * with a depth of 32 in addition to the default 24 bit. In order to prevent BadMatch errors we only |
| * list formats with the same depth. */ |
| if(visinfo->depth != default_visual.depth) |
| { |
| XFree(visinfo); |
| continue; |
| } |
| |
| TRACE("Found onscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); |
| list[size].fbconfig = cfgs[i]; |
| list[size].fmt_id = fmt_id; |
| list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); |
| list[size].dwFlags = 0; |
| size++; |
| onscreen_size++; |
| |
| /* Clone a format if it is bitmap capable for indirect rendering to bitmaps */ |
| if(check_fbconfig_bitmap_capability(display, cfgs[i])) |
| { |
| TRACE("Found bitmap capable format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); |
| list[size].fbconfig = cfgs[i]; |
| list[size].fmt_id = fmt_id; |
| list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); |
| list[size].dwFlags = PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_GENERIC_FORMAT; |
| size++; |
| onscreen_size++; |
| } |
| } else if(run && !visinfo) { |
| int window_drawable=0; |
| pglXGetFBConfigAttrib(gdi_display, cfgs[i], GLX_DRAWABLE_TYPE, &window_drawable); |
| |
| /* Recent Nvidia drivers and DRI drivers offer window drawable formats without a visual. |
| * This are formats like 16-bit rgb on a 24-bit desktop. In order to support these formats |
| * onscreen we would have to use glXCreateWindow instead of XCreateWindow. Further it will |
| * likely make our child window opengl rendering more complicated since likely you can't use |
| * XCopyArea on a GLX Window. |
| * For now ignore fbconfigs which are window drawable but lack a visual. */ |
| if(window_drawable & GLX_WINDOW_BIT) |
| { |
| TRACE("Skipping FBCONFIG_ID 0x%x as an offscreen format because it is window_drawable\n", fmt_id); |
| continue; |
| } |
| |
| TRACE("Found offscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); |
| list[size].fbconfig = cfgs[i]; |
| list[size].fmt_id = fmt_id; |
| list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); |
| list[size].dwFlags = 0; |
| size++; |
| } |
| |
| if (visinfo) XFree(visinfo); |
| } |
| } |
| |
| XFree(cfgs); |
| |
| pixel_formats = list; |
| nb_pixel_formats = size; |
| nb_onscreen_formats = onscreen_size; |
| } |
| |
| static inline BOOL is_valid_pixel_format( int format ) |
| { |
| return format > 0 && format <= nb_pixel_formats; |
| } |
| |
| static inline BOOL is_onscreen_pixel_format( int format ) |
| { |
| return format > 0 && format <= nb_onscreen_formats; |
| } |
| |
| static inline int pixel_format_index( const struct wgl_pixel_format *format ) |
| { |
| return format - pixel_formats + 1; |
| } |
| |
| /* GLX can advertise dozens of different pixelformats including offscreen and onscreen ones. |
| * In our WGL implementation we only support a subset of these formats namely the format of |
| * Wine's main visual and offscreen formats (if they are available). |
| * This function converts a WGL format to its corresponding GLX one. |
| */ |
| static const struct wgl_pixel_format *get_pixel_format(Display *display, int iPixelFormat, BOOL AllowOffscreen) |
| { |
| /* Check if the pixelformat is valid. Note that it is legal to pass an invalid |
| * iPixelFormat in case of probing the number of pixelformats. |
| */ |
| if (is_valid_pixel_format( iPixelFormat ) && |
| (is_onscreen_pixel_format( iPixelFormat ) || AllowOffscreen)) { |
| TRACE("Returning fmt_id=%#x for iPixelFormat=%d\n", |
| pixel_formats[iPixelFormat-1].fmt_id, iPixelFormat); |
| return &pixel_formats[iPixelFormat-1]; |
| } |
| return NULL; |
| } |
| |
| /* Mark any allocated context using the glx drawable 'old' to use 'new' */ |
| static void mark_drawable_dirty(GLXDrawable old, GLXDrawable new) |
| { |
| struct wgl_context *ctx; |
| |
| LIST_FOR_EACH_ENTRY( ctx, &context_list, struct wgl_context, entry ) |
| { |
| if (old == ctx->drawables[0]) { |
| ctx->drawables[0] = new; |
| ctx->refresh_drawables = TRUE; |
| } |
| if (old == ctx->drawables[1]) { |
| ctx->drawables[1] = new; |
| ctx->refresh_drawables = TRUE; |
| } |
| } |
| } |
| |
| /* Given the current context, make sure its drawable is sync'd */ |
| static inline void sync_context(struct wgl_context *context) |
| { |
| if (context->refresh_drawables) { |
| if (glxRequireVersion(3)) |
| pglXMakeContextCurrent(gdi_display, context->drawables[0], |
| context->drawables[1], context->ctx); |
| else |
| pglXMakeCurrent(gdi_display, context->drawables[0], context->ctx); |
| context->refresh_drawables = FALSE; |
| } |
| } |
| |
| static BOOL set_swap_interval(GLXDrawable drawable, int interval) |
| { |
| BOOL ret = TRUE; |
| |
| switch (swap_control_method) |
| { |
| case GLX_SWAP_CONTROL_EXT: |
| X11DRV_expect_error(gdi_display, GLXErrorHandler, NULL); |
| pglXSwapIntervalEXT(gdi_display, drawable, interval); |
| XSync(gdi_display, False); |
| ret = !X11DRV_check_error(); |
| break; |
| |
| case GLX_SWAP_CONTROL_MESA: |
| ret = !pglXSwapIntervalMESA(interval); |
| break; |
| |
| case GLX_SWAP_CONTROL_SGI: |
| /* wglSwapIntervalEXT considers an interval value of zero to mean that |
| * vsync should be disabled, but glXSwapIntervalSGI considers such a |
| * value to be an error. Just silently ignore the request for now. |
| */ |
| if (!interval) |
| WARN("Request to disable vertical sync is not handled\n"); |
| else |
| ret = !pglXSwapIntervalSGI(interval); |
| break; |
| |
| case GLX_SWAP_CONTROL_NONE: |
| /* Unlikely to happen on modern GLX implementations */ |
| WARN("Request to adjust swap interval is not handled\n"); |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static struct gl_drawable *get_gl_drawable( HWND hwnd, HDC hdc ) |
| { |
| struct gl_drawable *gl; |
| |
| EnterCriticalSection( &context_section ); |
| if (hwnd && !XFindContext( gdi_display, (XID)hwnd, gl_hwnd_context, (char **)&gl )) return gl; |
| if (hdc && !XFindContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char **)&gl )) return gl; |
| LeaveCriticalSection( &context_section ); |
| return NULL; |
| } |
| |
| static void release_gl_drawable( struct gl_drawable *gl ) |
| { |
| if (gl) LeaveCriticalSection( &context_section ); |
| } |
| |
| static GLXContext create_glxcontext(Display *display, struct wgl_context *context, GLXContext shareList) |
| { |
| GLXContext ctx; |
| |
| if(context->gl3_context) |
| { |
| if(context->numAttribs) |
| ctx = pglXCreateContextAttribsARB(gdi_display, context->fmt->fbconfig, shareList, GL_TRUE, context->attribList); |
| else |
| ctx = pglXCreateContextAttribsARB(gdi_display, context->fmt->fbconfig, shareList, GL_TRUE, NULL); |
| } |
| else if(context->vis) |
| ctx = pglXCreateContext(gdi_display, context->vis, shareList, GL_TRUE); |
| else /* Create a GLX Context for a pbuffer */ |
| ctx = pglXCreateNewContext(gdi_display, context->fmt->fbconfig, context->fmt->render_type, shareList, TRUE); |
| |
| return ctx; |
| } |
| |
| |
| /*********************************************************************** |
| * free_gl_drawable |
| */ |
| static void free_gl_drawable( struct gl_drawable *gl ) |
| { |
| switch (gl->type) |
| { |
| case DC_GL_CHILD_WIN: |
| pglXDestroyWindow( gdi_display, gl->drawable ); |
| XDestroyWindow( gdi_display, gl->window ); |
| XFreeColormap( gdi_display, gl->colormap ); |
| break; |
| case DC_GL_PIXMAP_WIN: |
| pglXDestroyPixmap( gdi_display, gl->drawable ); |
| XFreePixmap( gdi_display, gl->pixmap ); |
| break; |
| default: |
| break; |
| } |
| if (gl->visual) XFree( gl->visual ); |
| HeapFree( GetProcessHeap(), 0, gl ); |
| } |
| |
| |
| /*********************************************************************** |
| * create_gl_drawable |
| */ |
| static BOOL create_gl_drawable( HWND hwnd, struct gl_drawable *gl ) |
| { |
| gl->drawable = 0; |
| |
| if (GetAncestor( hwnd, GA_PARENT ) == GetDesktopWindow()) /* top-level window */ |
| { |
| struct x11drv_win_data *data = get_win_data( hwnd ); |
| |
| if (data) |
| { |
| gl->type = DC_GL_WINDOW; |
| gl->window = create_client_window( data, gl->visual ); |
| if (gl->window) |
| gl->drawable = pglXCreateWindow( gdi_display, gl->format->fbconfig, gl->window, NULL ); |
| release_win_data( data ); |
| } |
| } |
| #ifdef SONAME_LIBXCOMPOSITE |
| else if(usexcomposite) |
| { |
| static Window dummy_parent; |
| XSetWindowAttributes attrib; |
| |
| attrib.override_redirect = True; |
| if (!dummy_parent) |
| { |
| dummy_parent = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, default_visual.depth, |
| InputOutput, default_visual.visual, CWOverrideRedirect, &attrib ); |
| XMapWindow( gdi_display, dummy_parent ); |
| } |
| gl->colormap = XCreateColormap(gdi_display, dummy_parent, gl->visual->visual, |
| (gl->visual->class == PseudoColor || |
| gl->visual->class == GrayScale || |
| gl->visual->class == DirectColor) ? |
| AllocAll : AllocNone); |
| attrib.colormap = gl->colormap; |
| XInstallColormap(gdi_display, attrib.colormap); |
| |
| gl->type = DC_GL_CHILD_WIN; |
| gl->window = XCreateWindow( gdi_display, dummy_parent, 0, 0, |
| gl->rect.right - gl->rect.left, gl->rect.bottom - gl->rect.top, |
| 0, gl->visual->depth, InputOutput, gl->visual->visual, |
| CWColormap | CWOverrideRedirect, &attrib ); |
| if (gl->window) |
| { |
| gl->drawable = pglXCreateWindow( gdi_display, gl->format->fbconfig, gl->window, NULL ); |
| if (gl->drawable) |
| { |
| pXCompositeRedirectWindow(gdi_display, gl->window, CompositeRedirectManual); |
| XMapWindow(gdi_display, gl->window); |
| } |
| } |
| else XFreeColormap( gdi_display, gl->colormap ); |
| } |
| #endif |
| else |
| { |
| WARN("XComposite is not available, using GLXPixmap hack\n"); |
| |
| gl->type = DC_GL_PIXMAP_WIN; |
| gl->pixmap = XCreatePixmap( gdi_display, root_window, |
| gl->rect.right - gl->rect.left, gl->rect.bottom - gl->rect.top, |
| gl->visual->depth ); |
| if (gl->pixmap) |
| { |
| gl->drawable = pglXCreatePixmap( gdi_display, gl->format->fbconfig, gl->pixmap, NULL ); |
| if (!gl->drawable) XFreePixmap( gdi_display, gl->pixmap ); |
| } |
| } |
| |
| if (gl->drawable) |
| gl->refresh_swap_interval = TRUE; |
| return gl->drawable != 0; |
| } |
| |
| |
| /*********************************************************************** |
| * set_win_format |
| */ |
| static BOOL set_win_format( HWND hwnd, const struct wgl_pixel_format *format ) |
| { |
| struct gl_drawable *gl, *prev; |
| |
| gl = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*gl) ); |
| /* Default GLX and WGL swap interval is 1, but in case of glXSwapIntervalSGI |
| * there is no way to query it, so we have to store it here. |
| */ |
| gl->swap_interval = 1; |
| gl->refresh_swap_interval = TRUE; |
| gl->format = format; |
| gl->visual = pglXGetVisualFromFBConfig( gdi_display, format->fbconfig ); |
| if (!gl->visual) |
| { |
| HeapFree( GetProcessHeap(), 0, gl ); |
| return FALSE; |
| } |
| |
| GetClientRect( hwnd, &gl->rect ); |
| gl->rect.right = min( max( 1, gl->rect.right ), 65535 ); |
| gl->rect.bottom = min( max( 1, gl->rect.bottom ), 65535 ); |
| |
| if (!create_gl_drawable( hwnd, gl )) |
| { |
| XFree( gl->visual ); |
| HeapFree( GetProcessHeap(), 0, gl ); |
| return FALSE; |
| } |
| |
| TRACE( "created GL drawable %lx for win %p %s\n", |
| gl->drawable, hwnd, debugstr_fbconfig( format->fbconfig )); |
| |
| XFlush( gdi_display ); |
| |
| EnterCriticalSection( &context_section ); |
| if (!XFindContext( gdi_display, (XID)hwnd, gl_hwnd_context, (char **)&prev )) |
| { |
| gl->swap_interval = prev->swap_interval; |
| free_gl_drawable( prev ); |
| } |
| XSaveContext( gdi_display, (XID)hwnd, gl_hwnd_context, (char *)gl ); |
| LeaveCriticalSection( &context_section ); |
| |
| __wine_set_pixel_format( hwnd, pixel_format_index( format )); |
| return TRUE; |
| } |
| |
| |
| static BOOL set_pixel_format(HDC hdc, int format, BOOL allow_change) |
| { |
| const struct wgl_pixel_format *fmt; |
| int value; |
| HWND hwnd = WindowFromDC( hdc ); |
| |
| TRACE("(%p,%d)\n", hdc, format); |
| |
| if (!hwnd || hwnd == GetDesktopWindow()) |
| { |
| WARN( "not a valid window DC %p/%p\n", hdc, hwnd ); |
| return FALSE; |
| } |
| |
| fmt = get_pixel_format(gdi_display, format, FALSE /* Offscreen */); |
| if (!fmt) |
| { |
| ERR( "Invalid format %d\n", format ); |
| return FALSE; |
| } |
| |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &value); |
| if (!(value & GLX_WINDOW_BIT)) |
| { |
| WARN( "Pixel format %d is not compatible for window rendering\n", format ); |
| return FALSE; |
| } |
| |
| if (!allow_change) |
| { |
| struct gl_drawable *gl; |
| if ((gl = get_gl_drawable( hwnd, hdc ))) |
| { |
| int prev = pixel_format_index( gl->format ); |
| release_gl_drawable( gl ); |
| return prev == format; /* cannot change it if already set */ |
| } |
| } |
| |
| return set_win_format( hwnd, fmt ); |
| } |
| |
| |
| /*********************************************************************** |
| * sync_gl_drawable |
| */ |
| void sync_gl_drawable( HWND hwnd, const RECT *visible_rect, const RECT *client_rect ) |
| { |
| struct gl_drawable *gl; |
| GLXDrawable glxp; |
| Pixmap pix; |
| int mask = 0; |
| XWindowChanges changes; |
| |
| changes.width = min( max( 1, client_rect->right - client_rect->left ), 65535 ); |
| changes.height = min( max( 1, client_rect->bottom - client_rect->top ), 65535 ); |
| |
| if (!(gl = get_gl_drawable( hwnd, 0 ))) return; |
| |
| if (changes.width != gl->rect.right - gl->rect.left) mask |= CWWidth; |
| if (changes.height != gl->rect.bottom - gl->rect.top) mask |= CWHeight; |
| |
| TRACE( "setting drawable %lx size %dx%d\n", gl->drawable, changes.width, changes.height ); |
| |
| switch (gl->type) |
| { |
| case DC_GL_CHILD_WIN: |
| if (mask) XConfigureWindow( gdi_display, gl->window, mask, &changes ); |
| break; |
| case DC_GL_PIXMAP_WIN: |
| if (!mask) break; |
| pix = XCreatePixmap(gdi_display, root_window, changes.width, changes.height, gl->visual->depth); |
| if (!pix) goto done; |
| glxp = pglXCreatePixmap(gdi_display, gl->format->fbconfig, pix, NULL ); |
| if (!glxp) |
| { |
| XFreePixmap(gdi_display, pix); |
| goto done; |
| } |
| mark_drawable_dirty(gl->drawable, glxp); |
| XFlush( gdi_display ); |
| |
| XFreePixmap(gdi_display, gl->pixmap); |
| pglXDestroyPixmap(gdi_display, gl->drawable); |
| TRACE( "Recreated GL drawable %lx to replace %lx\n", glxp, gl->drawable ); |
| |
| gl->pixmap = pix; |
| gl->drawable = glxp; |
| break; |
| default: |
| break; |
| } |
| SetRect( &gl->rect, 0, 0, changes.width, changes.height ); |
| done: |
| release_gl_drawable( gl ); |
| } |
| |
| |
| /*********************************************************************** |
| * set_gl_drawable_parent |
| */ |
| void set_gl_drawable_parent( HWND hwnd, HWND parent ) |
| { |
| struct gl_drawable *gl; |
| GLXDrawable old_drawable; |
| |
| if (!(gl = get_gl_drawable( hwnd, 0 ))) return; |
| |
| TRACE( "setting drawable %lx parent %p\n", gl->drawable, parent ); |
| |
| old_drawable = gl->drawable; |
| switch (gl->type) |
| { |
| case DC_GL_WINDOW: |
| break; |
| case DC_GL_CHILD_WIN: |
| if (parent != GetDesktopWindow()) goto done; |
| pglXDestroyWindow( gdi_display, gl->drawable ); |
| XDestroyWindow( gdi_display, gl->window ); |
| XFreeColormap( gdi_display, gl->colormap ); |
| break; |
| case DC_GL_PIXMAP_WIN: |
| if (parent != GetDesktopWindow()) goto done; |
| pglXDestroyPixmap( gdi_display, gl->drawable ); |
| XFreePixmap( gdi_display, gl->pixmap ); |
| break; |
| default: |
| goto done; |
| } |
| |
| if (!create_gl_drawable( hwnd, gl )) |
| { |
| XDeleteContext( gdi_display, (XID)hwnd, gl_hwnd_context ); |
| release_gl_drawable( gl ); |
| XFree( gl->visual ); |
| HeapFree( GetProcessHeap(), 0, gl ); |
| __wine_set_pixel_format( hwnd, 0 ); |
| return; |
| } |
| mark_drawable_dirty( old_drawable, gl->drawable ); |
| |
| done: |
| release_gl_drawable( gl ); |
| |
| } |
| |
| |
| /*********************************************************************** |
| * destroy_gl_drawable |
| */ |
| void destroy_gl_drawable( HWND hwnd ) |
| { |
| struct gl_drawable *gl; |
| |
| EnterCriticalSection( &context_section ); |
| if (!XFindContext( gdi_display, (XID)hwnd, gl_hwnd_context, (char **)&gl )) |
| { |
| XDeleteContext( gdi_display, (XID)hwnd, gl_hwnd_context ); |
| free_gl_drawable( gl ); |
| } |
| LeaveCriticalSection( &context_section ); |
| } |
| |
| |
| /** |
| * glxdrv_DescribePixelFormat |
| * |
| * Get the pixel-format descriptor associated to the given id |
| */ |
| static int glxdrv_wglDescribePixelFormat( HDC hdc, int iPixelFormat, |
| UINT nBytes, PIXELFORMATDESCRIPTOR *ppfd) |
| { |
| /*XVisualInfo *vis;*/ |
| int value; |
| int rb,gb,bb,ab; |
| const struct wgl_pixel_format *fmt; |
| |
| if (!has_opengl()) return 0; |
| |
| TRACE("(%p,%d,%d,%p)\n", hdc, iPixelFormat, nBytes, ppfd); |
| |
| if (!ppfd) return nb_onscreen_formats; |
| |
| /* Look for the iPixelFormat in our list of supported formats. If it is supported we get the index in the FBConfig table and the number of supported formats back */ |
| fmt = get_pixel_format(gdi_display, iPixelFormat, FALSE /* Offscreen */); |
| if (!fmt) { |
| WARN("unexpected format %d\n", iPixelFormat); |
| return 0; |
| } |
| |
| if (nBytes < sizeof(PIXELFORMATDESCRIPTOR)) { |
| ERR("Wrong structure size !\n"); |
| /* Should set error */ |
| return 0; |
| } |
| |
| memset(ppfd, 0, sizeof(PIXELFORMATDESCRIPTOR)); |
| ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR); |
| ppfd->nVersion = 1; |
| |
| /* These flags are always the same... */ |
| ppfd->dwFlags = PFD_SUPPORT_OPENGL; |
| /* Now the flags extracted from the Visual */ |
| |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &value); |
| if(value & GLX_WINDOW_BIT) |
| ppfd->dwFlags |= PFD_DRAW_TO_WINDOW; |
| |
| /* On Windows bitmap rendering is only offered using the GDI Software renderer. We reserve some formats (see get_formats for more info) |
| * for bitmap rendering since we require indirect rendering for this. Further pixel format logs of a GeforceFX, Geforce8800GT, Radeon HD3400 and a |
| * Radeon 9000 indicated that all bitmap formats have PFD_SUPPORT_GDI. Except for 2 formats on the Radeon 9000 none of the hw accelerated formats |
| * offered the GDI bit either. */ |
| ppfd->dwFlags |= fmt->dwFlags & (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); |
| |
| /* PFD_GENERIC_FORMAT - gdi software rendering |
| * PFD_GENERIC_ACCELERATED - some parts are accelerated by a display driver (MCD e.g. 3dfx minigl) |
| * none set - full hardware accelerated by a ICD |
| * |
| * We only set PFD_GENERIC_FORMAT on bitmap formats (see get_formats) as that's what ATI and Nvidia Windows drivers do */ |
| ppfd->dwFlags |= fmt->dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED); |
| |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DOUBLEBUFFER, &value); |
| if (value) { |
| ppfd->dwFlags |= PFD_DOUBLEBUFFER; |
| ppfd->dwFlags &= ~PFD_SUPPORT_GDI; |
| } |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STEREO, &value); if (value) ppfd->dwFlags |= PFD_STEREO; |
| |
| /* Pixel type */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_RENDER_TYPE, &value); |
| if (value & GLX_RGBA_BIT) |
| ppfd->iPixelType = PFD_TYPE_RGBA; |
| else |
| ppfd->iPixelType = PFD_TYPE_COLORINDEX; |
| |
| /* Color bits */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_BUFFER_SIZE, &value); |
| ppfd->cColorBits = value; |
| |
| /* Red, green, blue and alpha bits / shifts */ |
| if (ppfd->iPixelType == PFD_TYPE_RGBA) { |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_RED_SIZE, &rb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_GREEN_SIZE, &gb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_BLUE_SIZE, &bb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ALPHA_SIZE, &ab); |
| |
| ppfd->cRedBits = rb; |
| ppfd->cRedShift = gb + bb + ab; |
| ppfd->cBlueBits = bb; |
| ppfd->cBlueShift = ab; |
| ppfd->cGreenBits = gb; |
| ppfd->cGreenShift = bb + ab; |
| ppfd->cAlphaBits = ab; |
| ppfd->cAlphaShift = 0; |
| } else { |
| ppfd->cRedBits = 0; |
| ppfd->cRedShift = 0; |
| ppfd->cBlueBits = 0; |
| ppfd->cBlueShift = 0; |
| ppfd->cGreenBits = 0; |
| ppfd->cGreenShift = 0; |
| ppfd->cAlphaBits = 0; |
| ppfd->cAlphaShift = 0; |
| } |
| |
| /* Accum RGBA bits */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &rb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &gb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &bb); |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &ab); |
| |
| ppfd->cAccumBits = rb+gb+bb+ab; |
| ppfd->cAccumRedBits = rb; |
| ppfd->cAccumGreenBits = gb; |
| ppfd->cAccumBlueBits = bb; |
| ppfd->cAccumAlphaBits = ab; |
| |
| /* Aux bits */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_AUX_BUFFERS, &value); |
| ppfd->cAuxBuffers = value; |
| |
| /* Depth bits */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DEPTH_SIZE, &value); |
| ppfd->cDepthBits = value; |
| |
| /* stencil bits */ |
| pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STENCIL_SIZE, &value); |
| ppfd->cStencilBits = value; |
| |
| ppfd->iLayerType = PFD_MAIN_PLANE; |
| |
| if (TRACE_ON(wgl)) { |
| dump_PIXELFORMATDESCRIPTOR(ppfd); |
| } |
| |
| return nb_onscreen_formats; |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglGetPixelFormat |
| */ |
| static int glxdrv_wglGetPixelFormat( HDC hdc ) |
| { |
| struct gl_drawable *gl; |
| int ret = 0; |
| |
| if ((gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) |
| { |
| ret = pixel_format_index( gl->format ); |
| /* Offscreen formats can't be used with traditional WGL calls. |
| * As has been verified on Windows GetPixelFormat doesn't fail but returns iPixelFormat=1. */ |
| if (!is_onscreen_pixel_format( ret )) ret = 1; |
| release_gl_drawable( gl ); |
| } |
| TRACE( "%p -> %d\n", hdc, ret ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglSetPixelFormat |
| */ |
| static BOOL glxdrv_wglSetPixelFormat( HDC hdc, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd ) |
| { |
| return set_pixel_format(hdc, iPixelFormat, FALSE); |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglCopyContext |
| */ |
| static BOOL glxdrv_wglCopyContext(struct wgl_context *src, struct wgl_context *dst, UINT mask) |
| { |
| TRACE("%p -> %p mask %#x\n", src, dst, mask); |
| |
| pglXCopyContext(gdi_display, src->ctx, dst->ctx, mask); |
| |
| /* As opposed to wglCopyContext, glXCopyContext doesn't return anything, so hopefully we passed */ |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglCreateContext |
| */ |
| static struct wgl_context *glxdrv_wglCreateContext( HDC hdc ) |
| { |
| struct wgl_context *ret; |
| struct gl_drawable *gl; |
| |
| if (!(gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) |
| { |
| SetLastError( ERROR_INVALID_PIXEL_FORMAT ); |
| return NULL; |
| } |
| |
| if ((ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret)))) |
| { |
| ret->hdc = hdc; |
| ret->fmt = gl->format; |
| ret->vis = pglXGetVisualFromFBConfig(gdi_display, gl->format->fbconfig); |
| ret->ctx = create_glxcontext(gdi_display, ret, NULL); |
| list_add_head( &context_list, &ret->entry ); |
| } |
| release_gl_drawable( gl ); |
| TRACE( "%p -> %p\n", hdc, ret ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglDeleteContext |
| */ |
| static BOOL glxdrv_wglDeleteContext(struct wgl_context *ctx) |
| { |
| struct wgl_pbuffer *pb; |
| |
| TRACE("(%p)\n", ctx); |
| |
| EnterCriticalSection( &context_section ); |
| list_remove( &ctx->entry ); |
| LIST_FOR_EACH_ENTRY( pb, &pbuffer_list, struct wgl_pbuffer, entry ) |
| { |
| if (pb->prev_context == ctx->ctx) { |
| pglXDestroyContext(gdi_display, pb->tmp_context); |
| pb->prev_context = pb->tmp_context = NULL; |
| } |
| } |
| LeaveCriticalSection( &context_section ); |
| |
| if (ctx->ctx) pglXDestroyContext( gdi_display, ctx->ctx ); |
| if (ctx->vis) XFree( ctx->vis ); |
| return HeapFree( GetProcessHeap(), 0, ctx ); |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglGetProcAddress |
| */ |
| static PROC glxdrv_wglGetProcAddress(LPCSTR lpszProc) |
| { |
| if (!strncmp(lpszProc, "wgl", 3)) return NULL; |
| return pglXGetProcAddressARB((const GLubyte*)lpszProc); |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglMakeCurrent |
| */ |
| static BOOL glxdrv_wglMakeCurrent(HDC hdc, struct wgl_context *ctx) |
| { |
| BOOL ret = FALSE; |
| struct gl_drawable *gl; |
| |
| TRACE("(%p,%p)\n", hdc, ctx); |
| |
| if (!ctx) |
| { |
| pglXMakeCurrent(gdi_display, None, NULL); |
| NtCurrentTeb()->glContext = NULL; |
| return TRUE; |
| } |
| |
| if ((gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) |
| { |
| if (ctx->fmt != gl->format) |
| { |
| WARN( "mismatched pixel format hdc %p %p ctx %p %p\n", hdc, gl->format, ctx, ctx->fmt ); |
| SetLastError( ERROR_INVALID_PIXEL_FORMAT ); |
| goto done; |
| } |
| |
| TRACE("hdc %p drawable %lx fmt %p ctx %p %s\n", hdc, gl->drawable, gl->format, ctx->ctx, |
| debugstr_fbconfig( gl->format->fbconfig )); |
| |
| ret = pglXMakeCurrent(gdi_display, gl->drawable, ctx->ctx); |
| if (ret) |
| { |
| NtCurrentTeb()->glContext = ctx; |
| ctx->has_been_current = TRUE; |
| ctx->hdc = hdc; |
| ctx->drawables[0] = gl->drawable; |
| ctx->drawables[1] = gl->drawable; |
| ctx->refresh_drawables = FALSE; |
| goto done; |
| } |
| } |
| SetLastError( ERROR_INVALID_HANDLE ); |
| |
| done: |
| release_gl_drawable( gl ); |
| TRACE( "%p,%p returning %d\n", hdc, ctx, ret ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_wglMakeContextCurrentARB |
| */ |
| static BOOL X11DRV_wglMakeContextCurrentARB( HDC draw_hdc, HDC read_hdc, struct wgl_context *ctx ) |
| { |
| BOOL ret = FALSE; |
| struct gl_drawable *draw_gl, *read_gl = NULL; |
| |
| TRACE("(%p,%p,%p)\n", draw_hdc, read_hdc, ctx); |
| |
| if (!ctx) |
| { |
| pglXMakeCurrent(gdi_display, None, NULL); |
| NtCurrentTeb()->glContext = NULL; |
| return TRUE; |
| } |
| |
| if (!pglXMakeContextCurrent) return FALSE; |
| |
| if ((draw_gl = get_gl_drawable( WindowFromDC( draw_hdc ), draw_hdc ))) |
| { |
| read_gl = get_gl_drawable( WindowFromDC( read_hdc ), read_hdc ); |
| ret = pglXMakeContextCurrent(gdi_display, draw_gl->drawable, |
| read_gl ? read_gl->drawable : 0, ctx->ctx); |
| if (ret) |
| { |
| ctx->has_been_current = TRUE; |
| ctx->hdc = draw_hdc; |
| ctx->drawables[0] = draw_gl->drawable; |
| ctx->drawables[1] = read_gl ? read_gl->drawable : 0; |
| ctx->refresh_drawables = FALSE; |
| NtCurrentTeb()->glContext = ctx; |
| goto done; |
| } |
| } |
| SetLastError( ERROR_INVALID_HANDLE ); |
| done: |
| release_gl_drawable( read_gl ); |
| release_gl_drawable( draw_gl ); |
| TRACE( "%p,%p,%p returning %d\n", draw_hdc, read_hdc, ctx, ret ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * glxdrv_wglShareLists |
| */ |
| static BOOL glxdrv_wglShareLists(struct wgl_context *org, struct wgl_context *dest) |
| { |
| TRACE("(%p, %p)\n", org, dest); |
| |
| /* Sharing of display lists works differently in GLX and WGL. In case of GLX it is done |
| * at context creation time but in case of WGL it is done using wglShareLists. |
| * In the past we tried to emulate wglShareLists by delaying GLX context creation until |
| * either a wglMakeCurrent or wglShareLists. This worked fine for most apps but it causes |
| * issues for OpenGL 3 because there wglCreateContextAttribsARB can fail in a lot of cases, |
| * so there delaying context creation doesn't work. |
| * |
| * The new approach is to create a GLX context in wglCreateContext / wglCreateContextAttribsARB |
| * and when a program requests sharing we recreate the destination context if it hasn't been made |
| * current or when it hasn't shared display lists before. |
| */ |
| |
| if((org->has_been_current && dest->has_been_current) || dest->has_been_current) |
| { |
| ERR("Could not share display lists, one of the contexts has been current already !\n"); |
| return FALSE; |
| } |
| else if(dest->sharing) |
| { |
| ERR("Could not share display lists because hglrc2 has already shared lists before\n"); |
| return FALSE; |
| } |
| else |
| { |
| /* Re-create the GLX context and share display lists */ |
| pglXDestroyContext(gdi_display, dest->ctx); |
| dest->ctx = create_glxcontext(gdi_display, dest, org->ctx); |
| TRACE(" re-created context (%p) for Wine context %p (%s) sharing lists with ctx %p (%s)\n", |
| dest->ctx, dest, debugstr_fbconfig(dest->fmt->fbconfig), |
| org->ctx, debugstr_fbconfig( org->fmt->fbconfig)); |
| |
| org->sharing = TRUE; |
| dest->sharing = TRUE; |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| static void wglFinish(void) |
| { |
| struct x11drv_escape_flush_gl_drawable escape; |
| struct gl_drawable *gl; |
| struct wgl_context *ctx = NtCurrentTeb()->glContext; |
| |
| escape.code = X11DRV_FLUSH_GL_DRAWABLE; |
| escape.gl_drawable = 0; |
| |
| if ((gl = get_gl_drawable( WindowFromDC( ctx->hdc ), 0 ))) |
| { |
| switch (gl->type) |
| { |
| case DC_GL_PIXMAP_WIN: escape.gl_drawable = gl->pixmap; break; |
| case DC_GL_CHILD_WIN: escape.gl_drawable = gl->window; break; |
| default: break; |
| } |
| sync_context(ctx); |
| release_gl_drawable( gl ); |
| } |
| |
| pglFinish(); |
| if (escape.gl_drawable) ExtEscape( ctx->hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL ); |
| } |
| |
| static void wglFlush(void) |
| { |
| struct x11drv_escape_flush_gl_drawable escape; |
| struct gl_drawable *gl; |
| struct wgl_context *ctx = NtCurrentTeb()->glContext; |
| |
| escape.code = X11DRV_FLUSH_GL_DRAWABLE; |
| escape.gl_drawable = 0; |
| |
| if ((gl = get_gl_drawable( WindowFromDC( ctx->hdc ), 0 ))) |
| { |
| switch (gl->type) |
| { |
| case DC_GL_PIXMAP_WIN: escape.gl_drawable = gl->pixmap; break; |
| case DC_GL_CHILD_WIN: escape.gl_drawable = gl->window; break; |
| default: break; |
| } |
| sync_context(ctx); |
| release_gl_drawable( gl ); |
| } |
| |
| pglFlush(); |
| if (escape.gl_drawable) ExtEscape( ctx->hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL ); |
| } |
| |
| static const GLubyte *wglGetString(GLenum name) |
| { |
| if (name == GL_EXTENSIONS && WineGLInfo.glExtensions) |
| return (const GLubyte *)WineGLInfo.glExtensions; |
| return pglGetString(name); |
| } |
| |
| /*********************************************************************** |
| * X11DRV_wglCreateContextAttribsARB |
| */ |
| static struct wgl_context *X11DRV_wglCreateContextAttribsARB( HDC hdc, struct wgl_context *hShareContext, |
| const int* attribList ) |
| { |
| struct wgl_context *ret; |
| struct gl_drawable *gl; |
| int err = 0; |
| |
| TRACE("(%p %p %p)\n", hdc, hShareContext, attribList); |
| |
| if (!(gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) |
| { |
| SetLastError( ERROR_INVALID_PIXEL_FORMAT ); |
| return NULL; |
| } |
| |
| if ((ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret)))) |
| { |
| ret->hdc = hdc; |
| ret->fmt = gl->format; |
| ret->vis = NULL; /* glXCreateContextAttribsARB requires a fbconfig instead of a visual */ |
| ret->gl3_context = TRUE; |
| if (attribList) |
| { |
| int *pContextAttribList = &ret->attribList[0]; |
| /* attribList consists of pairs {token, value] terminated with 0 */ |
| while(attribList[0] != 0) |
| { |
| TRACE("%#x %#x\n", attribList[0], attribList[1]); |
| switch(attribList[0]) |
| { |
| case WGL_CONTEXT_MAJOR_VERSION_ARB: |
| pContextAttribList[0] = GLX_CONTEXT_MAJOR_VERSION_ARB; |
| pContextAttribList[1] = attribList[1]; |
| pContextAttribList += 2; |
| ret->numAttribs++; |
| break; |
| case WGL_CONTEXT_MINOR_VERSION_ARB: |
| pContextAttribList[0] = GLX_CONTEXT_MINOR_VERSION_ARB; |
| pContextAttribList[1] = attribList[1]; |
| pContextAttribList += 2; |
| ret->numAttribs++; |
| break; |
| case WGL_CONTEXT_LAYER_PLANE_ARB: |
| break; |
| case WGL_CONTEXT_FLAGS_ARB: |
| pContextAttribList[0] = GLX_CONTEXT_FLAGS_ARB; |
| pContextAttribList[1] = attribList[1]; |
| pContextAttribList += 2; |
| ret->numAttribs++; |
| break; |
| case WGL_CONTEXT_PROFILE_MASK_ARB: |
| pContextAttribList[0] = GLX_CONTEXT_PROFILE_MASK_ARB; |
| pContextAttribList[1] = attribList[1]; |
| pContextAttribList += 2; |
| ret->numAttribs++; |
| break; |
| case WGL_RENDERER_ID_WINE: |
| pContextAttribList[0] = GLX_RENDERER_ID_MESA; |
| pContextAttribList[1] = attribList[1]; |
| pContextAttribList += 2; |
| ret->numAttribs++; |
| break; |
| default: |
| ERR("Unhandled attribList pair: %#x %#x\n", attribList[0], attribList[1]); |
| } |
| attribList += 2; |
| } |
| } |
| |
| X11DRV_expect_error(gdi_display, GLXErrorHandler, NULL); |
| ret->ctx = create_glxcontext(gdi_display, ret, hShareContext ? hShareContext->ctx : NULL); |
| XSync(gdi_display, False); |
| if ((err = X11DRV_check_error()) || !ret->ctx) |
| { |
| /* In the future we should convert the GLX error to a win32 one here if needed */ |
| ERR("Context creation failed (error %x)\n", err); |
| HeapFree( GetProcessHeap(), 0, ret ); |
| ret = NULL; |
| } |
| else list_add_head( &context_list, &ret->entry ); |
| } |
| |
| release_gl_drawable( gl ); |
| TRACE( "%p -> %p\n", hdc, ret ); |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglGetExtensionsStringARB |
| * |
| * WGL_ARB_extensions_string: wglGetExtensionsStringARB |
| */ |
| static const char *X11DRV_wglGetExtensionsStringARB(HDC hdc) |
| { |
| TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions); |
| return WineGLInfo.wglExtensions; |
| } |
| |
| /** |
| * X11DRV_wglCreatePbufferARB |
| * |
| * WGL_ARB_pbuffer: wglCreatePbufferARB |
| */ |
| static struct wgl_pbuffer *X11DRV_wglCreatePbufferARB( HDC hdc, int iPixelFormat, int iWidth, int iHeight, |
| const int *piAttribList ) |
| { |
| struct wgl_pbuffer* object; |
| const struct wgl_pixel_format *fmt; |
| int attribs[256]; |
| int nAttribs = 0; |
| |
| TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList); |
| |
| /* Convert the WGL pixelformat to a GLX format, if it fails then the format is invalid */ |
| fmt = get_pixel_format(gdi_display, iPixelFormat, TRUE /* Offscreen */); |
| if(!fmt) { |
| ERR("(%p): invalid pixel format %d\n", hdc, iPixelFormat); |
| SetLastError(ERROR_INVALID_PIXEL_FORMAT); |
| return NULL; |
| } |
| |
| object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object)); |
| if (NULL == object) { |
| SetLastError(ERROR_NO_SYSTEM_RESOURCES); |
| return NULL; |
| } |
| object->width = iWidth; |
| object->height = iHeight; |
| object->fmt = fmt; |
| |
| PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth); |
| PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight); |
| while (piAttribList && 0 != *piAttribList) { |
| int attr_v; |
| switch (*piAttribList) { |
| case WGL_PBUFFER_LARGEST_ARB: { |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_LARGEST_PBUFFER_ARB = %d\n", attr_v); |
| PUSH2(attribs, GLX_LARGEST_PBUFFER, attr_v); |
| break; |
| } |
| |
| case WGL_TEXTURE_FORMAT_ARB: { |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v); |
| if (WGL_NO_TEXTURE_ARB == attr_v) { |
| object->use_render_texture = 0; |
| } else { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| switch (attr_v) { |
| case WGL_TEXTURE_RGB_ARB: |
| object->use_render_texture = GL_RGB; |
| object->texture_bpp = 3; |
| object->texture_format = GL_RGB; |
| object->texture_type = GL_UNSIGNED_BYTE; |
| break; |
| case WGL_TEXTURE_RGBA_ARB: |
| object->use_render_texture = GL_RGBA; |
| object->texture_bpp = 4; |
| object->texture_format = GL_RGBA; |
| object->texture_type = GL_UNSIGNED_BYTE; |
| break; |
| |
| /* WGL_FLOAT_COMPONENTS_NV */ |
| case WGL_TEXTURE_FLOAT_R_NV: |
| object->use_render_texture = GL_FLOAT_R_NV; |
| object->texture_bpp = 4; |
| object->texture_format = GL_RED; |
| object->texture_type = GL_FLOAT; |
| break; |
| case WGL_TEXTURE_FLOAT_RG_NV: |
| object->use_render_texture = GL_FLOAT_RG_NV; |
| object->texture_bpp = 8; |
| object->texture_format = GL_LUMINANCE_ALPHA; |
| object->texture_type = GL_FLOAT; |
| break; |
| case WGL_TEXTURE_FLOAT_RGB_NV: |
| object->use_render_texture = GL_FLOAT_RGB_NV; |
| object->texture_bpp = 12; |
| object->texture_format = GL_RGB; |
| object->texture_type = GL_FLOAT; |
| break; |
| case WGL_TEXTURE_FLOAT_RGBA_NV: |
| object->use_render_texture = GL_FLOAT_RGBA_NV; |
| object->texture_bpp = 16; |
| object->texture_format = GL_RGBA; |
| object->texture_type = GL_FLOAT; |
| break; |
| default: |
| ERR("Unknown texture format: %x\n", attr_v); |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| } |
| break; |
| } |
| |
| case WGL_TEXTURE_TARGET_ARB: { |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v); |
| if (WGL_NO_TEXTURE_ARB == attr_v) { |
| object->texture_target = 0; |
| } else { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| switch (attr_v) { |
| case WGL_TEXTURE_CUBE_MAP_ARB: { |
| if (iWidth != iHeight) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| object->texture_target = GL_TEXTURE_CUBE_MAP; |
| object->texture_bind_target = GL_TEXTURE_BINDING_CUBE_MAP; |
| break; |
| } |
| case WGL_TEXTURE_1D_ARB: { |
| if (1 != iHeight) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| object->texture_target = GL_TEXTURE_1D; |
| object->texture_bind_target = GL_TEXTURE_BINDING_1D; |
| break; |
| } |
| case WGL_TEXTURE_2D_ARB: { |
| object->texture_target = GL_TEXTURE_2D; |
| object->texture_bind_target = GL_TEXTURE_BINDING_2D; |
| break; |
| } |
| case WGL_TEXTURE_RECTANGLE_NV: { |
| object->texture_target = GL_TEXTURE_RECTANGLE_NV; |
| object->texture_bind_target = GL_TEXTURE_BINDING_RECTANGLE_NV; |
| break; |
| } |
| default: |
| ERR("Unknown texture target: %x\n", attr_v); |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| } |
| break; |
| } |
| |
| case WGL_MIPMAP_TEXTURE_ARB: { |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v); |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| break; |
| } |
| } |
| ++piAttribList; |
| } |
| |
| PUSH1(attribs, None); |
| object->drawable = pglXCreatePbuffer(gdi_display, fmt->fbconfig, attribs); |
| TRACE("new Pbuffer drawable as %lx\n", object->drawable); |
| if (!object->drawable) { |
| SetLastError(ERROR_NO_SYSTEM_RESOURCES); |
| goto create_failed; /* unexpected error */ |
| } |
| EnterCriticalSection( &context_section ); |
| list_add_head( &pbuffer_list, &object->entry ); |
| LeaveCriticalSection( &context_section ); |
| TRACE("->(%p)\n", object); |
| return object; |
| |
| create_failed: |
| HeapFree(GetProcessHeap(), 0, object); |
| TRACE("->(FAILED)\n"); |
| return NULL; |
| } |
| |
| /** |
| * X11DRV_wglDestroyPbufferARB |
| * |
| * WGL_ARB_pbuffer: wglDestroyPbufferARB |
| */ |
| static BOOL X11DRV_wglDestroyPbufferARB( struct wgl_pbuffer *object ) |
| { |
| TRACE("(%p)\n", object); |
| |
| EnterCriticalSection( &context_section ); |
| list_remove( &object->entry ); |
| LeaveCriticalSection( &context_section ); |
| pglXDestroyPbuffer(gdi_display, object->drawable); |
| if (object->tmp_context) |
| pglXDestroyContext(gdi_display, object->tmp_context); |
| HeapFree(GetProcessHeap(), 0, object); |
| return GL_TRUE; |
| } |
| |
| /** |
| * X11DRV_wglGetPbufferDCARB |
| * |
| * WGL_ARB_pbuffer: wglGetPbufferDCARB |
| */ |
| static HDC X11DRV_wglGetPbufferDCARB( struct wgl_pbuffer *object ) |
| { |
| struct x11drv_escape_set_drawable escape; |
| struct gl_drawable *gl, *prev; |
| HDC hdc; |
| |
| hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL ); |
| if (!hdc) return 0; |
| |
| if (!(gl = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*gl) ))) |
| { |
| DeleteDC( hdc ); |
| return 0; |
| } |
| gl->type = DC_GL_PBUFFER; |
| gl->drawable = object->drawable; |
| gl->format = object->fmt; |
| |
| EnterCriticalSection( &context_section ); |
| if (!XFindContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char **)&prev )) |
| free_gl_drawable( prev ); |
| XSaveContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char *)gl ); |
| LeaveCriticalSection( &context_section ); |
| |
| escape.code = X11DRV_SET_DRAWABLE; |
| escape.drawable = object->drawable; |
| escape.mode = IncludeInferiors; |
| SetRect( &escape.dc_rect, 0, 0, object->width, object->height ); |
| ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL ); |
| |
| TRACE( "(%p)->(%p)\n", object, hdc ); |
| return hdc; |
| } |
| |
| /** |
| * X11DRV_wglQueryPbufferARB |
| * |
| * WGL_ARB_pbuffer: wglQueryPbufferARB |
| */ |
| static BOOL X11DRV_wglQueryPbufferARB( struct wgl_pbuffer *object, int iAttribute, int *piValue ) |
| { |
| TRACE("(%p, 0x%x, %p)\n", object, iAttribute, piValue); |
| |
| switch (iAttribute) { |
| case WGL_PBUFFER_WIDTH_ARB: |
| pglXQueryDrawable(gdi_display, object->drawable, GLX_WIDTH, (unsigned int*) piValue); |
| break; |
| case WGL_PBUFFER_HEIGHT_ARB: |
| pglXQueryDrawable(gdi_display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue); |
| break; |
| |
| case WGL_PBUFFER_LOST_ARB: |
| /* GLX Pbuffers cannot be lost by default. We can support this by |
| * setting GLX_PRESERVED_CONTENTS to False and using glXSelectEvent |
| * to receive pixel buffer clobber events, however that may or may |
| * not give any benefit */ |
| *piValue = GL_FALSE; |
| break; |
| |
| case WGL_TEXTURE_FORMAT_ARB: |
| if (!object->use_render_texture) { |
| *piValue = WGL_NO_TEXTURE_ARB; |
| } else { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| switch(object->use_render_texture) { |
| case GL_RGB: |
| *piValue = WGL_TEXTURE_RGB_ARB; |
| break; |
| case GL_RGBA: |
| *piValue = WGL_TEXTURE_RGBA_ARB; |
| break; |
| /* WGL_FLOAT_COMPONENTS_NV */ |
| case GL_FLOAT_R_NV: |
| *piValue = WGL_TEXTURE_FLOAT_R_NV; |
| break; |
| case GL_FLOAT_RG_NV: |
| *piValue = WGL_TEXTURE_FLOAT_RG_NV; |
| break; |
| case GL_FLOAT_RGB_NV: |
| *piValue = WGL_TEXTURE_FLOAT_RGB_NV; |
| break; |
| case GL_FLOAT_RGBA_NV: |
| *piValue = WGL_TEXTURE_FLOAT_RGBA_NV; |
| break; |
| default: |
| ERR("Unknown texture format: %x\n", object->use_render_texture); |
| } |
| } |
| break; |
| |
| case WGL_TEXTURE_TARGET_ARB: |
| if (!object->texture_target){ |
| *piValue = WGL_NO_TEXTURE_ARB; |
| } else { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| return GL_FALSE; |
| } |
| switch (object->texture_target) { |
| case GL_TEXTURE_1D: *piValue = WGL_TEXTURE_1D_ARB; break; |
| case GL_TEXTURE_2D: *piValue = WGL_TEXTURE_2D_ARB; break; |
| case GL_TEXTURE_CUBE_MAP: *piValue = WGL_TEXTURE_CUBE_MAP_ARB; break; |
| case GL_TEXTURE_RECTANGLE_NV: *piValue = WGL_TEXTURE_RECTANGLE_NV; break; |
| } |
| } |
| break; |
| |
| case WGL_MIPMAP_TEXTURE_ARB: |
| *piValue = GL_FALSE; /** don't support that */ |
| FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute); |
| break; |
| |
| default: |
| FIXME("unexpected attribute %x\n", iAttribute); |
| break; |
| } |
| |
| return GL_TRUE; |
| } |
| |
| /** |
| * X11DRV_wglReleasePbufferDCARB |
| * |
| * WGL_ARB_pbuffer: wglReleasePbufferDCARB |
| */ |
| static int X11DRV_wglReleasePbufferDCARB( struct wgl_pbuffer *object, HDC hdc ) |
| { |
| struct gl_drawable *gl; |
| |
| TRACE("(%p, %p)\n", object, hdc); |
| |
| EnterCriticalSection( &context_section ); |
| |
| if (!XFindContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char **)&gl )) |
| { |
| XDeleteContext( gdi_display, (XID)hdc, gl_pbuffer_context ); |
| free_gl_drawable( gl ); |
| } |
| else hdc = 0; |
| |
| LeaveCriticalSection( &context_section ); |
| |
| return hdc && DeleteDC(hdc); |
| } |
| |
| /** |
| * X11DRV_wglSetPbufferAttribARB |
| * |
| * WGL_ARB_pbuffer: wglSetPbufferAttribARB |
| */ |
| static BOOL X11DRV_wglSetPbufferAttribARB( struct wgl_pbuffer *object, const int *piAttribList ) |
| { |
| GLboolean ret = GL_FALSE; |
| |
| WARN("(%p, %p): alpha-testing, report any problem\n", object, piAttribList); |
| |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (use_render_texture_emulation) { |
| return GL_TRUE; |
| } |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglChoosePixelFormatARB |
| * |
| * WGL_ARB_pixel_format: wglChoosePixelFormatARB |
| */ |
| static BOOL X11DRV_wglChoosePixelFormatARB( HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, |
| UINT nMaxFormats, int *piFormats, UINT *nNumFormats ) |
| { |
| int attribs[256]; |
| int nAttribs = 0; |
| GLXFBConfig* cfgs; |
| int nCfgs = 0; |
| int it; |
| int fmt_id; |
| int start, end; |
| UINT pfmt_it = 0; |
| int run; |
| int i; |
| DWORD dwFlags = 0; |
| |
| TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats); |
| if (NULL != pfAttribFList) { |
| FIXME("unused pfAttribFList\n"); |
| } |
| |
| nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL); |
| if (-1 == nAttribs) { |
| WARN("Cannot convert WGL to GLX attributes\n"); |
| return GL_FALSE; |
| } |
| PUSH1(attribs, None); |
| |
| /* There is no 1:1 mapping between GLX and WGL formats because we duplicate some GLX formats for bitmap rendering (see get_formats). |
| * Flags like PFD_SUPPORT_GDI, PFD_DRAW_TO_BITMAP and others are a property of the pixel format. We don't query these attributes |
| * using glXChooseFBConfig but we filter the result of glXChooseFBConfig later on. |
| */ |
| for(i=0; piAttribIList[i] != 0; i+=2) |
| { |
| switch(piAttribIList[i]) |
| { |
| case WGL_DRAW_TO_BITMAP_ARB: |
| if(piAttribIList[i+1]) |
| dwFlags |= PFD_DRAW_TO_BITMAP; |
| break; |
| case WGL_ACCELERATION_ARB: |
| switch(piAttribIList[i+1]) |
| { |
| case WGL_NO_ACCELERATION_ARB: |
| dwFlags |= PFD_GENERIC_FORMAT; |
| break; |
| case WGL_GENERIC_ACCELERATION_ARB: |
| dwFlags |= PFD_GENERIC_ACCELERATED; |
| break; |
| case WGL_FULL_ACCELERATION_ARB: |
| /* Nothing to do */ |
| break; |
| } |
| break; |
| case WGL_SUPPORT_GDI_ARB: |
| if(piAttribIList[i+1]) |
| dwFlags |= PFD_SUPPORT_GDI; |
| break; |
| } |
| } |
| |
| /* Search for FB configurations matching the requirements in attribs */ |
| cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), attribs, &nCfgs); |
| if (NULL == cfgs) { |
| WARN("Compatible Pixel Format not found\n"); |
| return GL_FALSE; |
| } |
| |
| /* Loop through all matching formats and check if they are suitable. |
| * Note that this function should at max return nMaxFormats different formats */ |
| for(run=0; run < 2; run++) |
| { |
| for (it = 0; it < nCfgs && pfmt_it < nMaxFormats; ++it) |
| { |
| if (pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id)) |
| { |
| ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n"); |
| continue; |
| } |
| |
| /* During the first run we only want onscreen formats and during the second only offscreen */ |
| start = run == 1 ? nb_onscreen_formats : 0; |
| end = run == 1 ? nb_pixel_formats : nb_onscreen_formats; |
| |
| for (i = start; i < end; i++) |
| { |
| if (pixel_formats[i].fmt_id == fmt_id && (pixel_formats[i].dwFlags & dwFlags) == dwFlags) |
| { |
| piFormats[pfmt_it++] = i + 1; |
| TRACE("at %d/%d found FBCONFIG_ID 0x%x (%d)\n", |
| it + 1, nCfgs, fmt_id, i + 1); |
| break; |
| } |
| } |
| } |
| } |
| |
| *nNumFormats = pfmt_it; |
| /** free list */ |
| XFree(cfgs); |
| return GL_TRUE; |
| } |
| |
| /** |
| * X11DRV_wglGetPixelFormatAttribivARB |
| * |
| * WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB |
| */ |
| static BOOL X11DRV_wglGetPixelFormatAttribivARB( HDC hdc, int iPixelFormat, int iLayerPlane, |
| UINT nAttributes, const int *piAttributes, int *piValues ) |
| { |
| UINT i; |
| const struct wgl_pixel_format *fmt; |
| int hTest; |
| int tmp; |
| int curGLXAttr = 0; |
| |
| TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues); |
| |
| if (0 < iLayerPlane) { |
| FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane); |
| return GL_FALSE; |
| } |
| |
| /* Convert the WGL pixelformat to a GLX one, if this fails then most likely the iPixelFormat isn't supported. |
| * We don't have to fail yet as a program can specify an invalid iPixelFormat (lets say 0) if it wants to query |
| * the number of supported WGL formats. Whether the iPixelFormat is valid is handled in the for-loop below. */ |
| fmt = get_pixel_format(gdi_display, iPixelFormat, TRUE /* Offscreen */); |
| if(!fmt) { |
| WARN("Unable to convert iPixelFormat %d to a GLX one!\n", iPixelFormat); |
| } |
| |
| for (i = 0; i < nAttributes; ++i) { |
| const int curWGLAttr = piAttributes[i]; |
| TRACE("pAttr[%d] = %x\n", i, curWGLAttr); |
| |
| switch (curWGLAttr) { |
| case WGL_NUMBER_PIXEL_FORMATS_ARB: |
| piValues[i] = nb_pixel_formats; |
| continue; |
| |
| case WGL_SUPPORT_OPENGL_ARB: |
| piValues[i] = GL_TRUE; |
| continue; |
| |
| case WGL_ACCELERATION_ARB: |
| curGLXAttr = GLX_CONFIG_CAVEAT; |
| if (!fmt) goto pix_error; |
| if(fmt->dwFlags & PFD_GENERIC_FORMAT) |
| piValues[i] = WGL_NO_ACCELERATION_ARB; |
| else if(fmt->dwFlags & PFD_GENERIC_ACCELERATED) |
| piValues[i] = WGL_GENERIC_ACCELERATION_ARB; |
| else |
| piValues[i] = WGL_FULL_ACCELERATION_ARB; |
| continue; |
| |
| case WGL_TRANSPARENT_ARB: |
| curGLXAttr = GLX_TRANSPARENT_TYPE; |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] = GL_FALSE; |
| if (GLX_NONE != tmp) piValues[i] = GL_TRUE; |
| continue; |
| |
| case WGL_PIXEL_TYPE_ARB: |
| curGLXAttr = GLX_RENDER_TYPE; |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| TRACE("WGL_PIXEL_TYPE_ARB: GLX_RENDER_TYPE = 0x%x\n", tmp); |
| if (tmp & GLX_RGBA_BIT) { piValues[i] = WGL_TYPE_RGBA_ARB; } |
| else if (tmp & GLX_COLOR_INDEX_BIT) { piValues[i] = WGL_TYPE_COLORINDEX_ARB; } |
| else if (tmp & GLX_RGBA_FLOAT_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; } |
| else if (tmp & GLX_RGBA_FLOAT_ATI_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; } |
| else if (tmp & GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT) { piValues[i] = WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT; } |
| else { |
| ERR("unexpected RenderType(%x)\n", tmp); |
| piValues[i] = WGL_TYPE_RGBA_ARB; |
| } |
| continue; |
| |
| case WGL_COLOR_BITS_ARB: |
| curGLXAttr = GLX_BUFFER_SIZE; |
| break; |
| |
| case WGL_BIND_TO_TEXTURE_RGB_ARB: |
| case WGL_BIND_TO_TEXTURE_RGBA_ARB: |
| if (!use_render_texture_emulation) { |
| piValues[i] = GL_FALSE; |
| continue; |
| } |
| curGLXAttr = GLX_RENDER_TYPE; |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| if (GLX_COLOR_INDEX_BIT == tmp) { |
| piValues[i] = GL_FALSE; |
| continue; |
| } |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] = (tmp & GLX_PBUFFER_BIT) ? GL_TRUE : GL_FALSE; |
| continue; |
| |
| case WGL_BLUE_BITS_ARB: |
| curGLXAttr = GLX_BLUE_SIZE; |
| break; |
| case WGL_RED_BITS_ARB: |
| curGLXAttr = GLX_RED_SIZE; |
| break; |
| case WGL_GREEN_BITS_ARB: |
| curGLXAttr = GLX_GREEN_SIZE; |
| break; |
| case WGL_ALPHA_BITS_ARB: |
| curGLXAttr = GLX_ALPHA_SIZE; |
| break; |
| case WGL_DEPTH_BITS_ARB: |
| curGLXAttr = GLX_DEPTH_SIZE; |
| break; |
| case WGL_STENCIL_BITS_ARB: |
| curGLXAttr = GLX_STENCIL_SIZE; |
| break; |
| case WGL_DOUBLE_BUFFER_ARB: |
| curGLXAttr = GLX_DOUBLEBUFFER; |
| break; |
| case WGL_STEREO_ARB: |
| curGLXAttr = GLX_STEREO; |
| break; |
| case WGL_AUX_BUFFERS_ARB: |
| curGLXAttr = GLX_AUX_BUFFERS; |
| break; |
| |
| case WGL_SUPPORT_GDI_ARB: |
| if (!fmt) goto pix_error; |
| piValues[i] = (fmt->dwFlags & PFD_SUPPORT_GDI) != 0; |
| continue; |
| |
| case WGL_DRAW_TO_BITMAP_ARB: |
| if (!fmt) goto pix_error; |
| piValues[i] = (fmt->dwFlags & PFD_DRAW_TO_BITMAP) != 0; |
| continue; |
| |
| case WGL_DRAW_TO_WINDOW_ARB: |
| case WGL_DRAW_TO_PBUFFER_ARB: |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &tmp); |
| if (hTest) goto get_error; |
| if((curWGLAttr == WGL_DRAW_TO_WINDOW_ARB && (tmp&GLX_WINDOW_BIT)) || |
| (curWGLAttr == WGL_DRAW_TO_PBUFFER_ARB && (tmp&GLX_PBUFFER_BIT))) |
| piValues[i] = GL_TRUE; |
| else |
| piValues[i] = GL_FALSE; |
| continue; |
| |
| case WGL_SWAP_METHOD_ARB: |
| if (has_swap_method) |
| { |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_SWAP_METHOD_OML, &tmp); |
| if (hTest) goto get_error; |
| switch (tmp) |
| { |
| case GLX_SWAP_EXCHANGE_OML: |
| piValues[i] = WGL_SWAP_EXCHANGE_ARB; |
| break; |
| case GLX_SWAP_COPY_OML: |
| piValues[i] = WGL_SWAP_COPY_ARB; |
| break; |
| case GLX_SWAP_UNDEFINED_OML: |
| piValues[i] = WGL_SWAP_UNDEFINED_ARB; |
| break; |
| default: |
| ERR("Unexpected swap method %x.\n", tmp); |
| } |
| } |
| else |
| { |
| WARN("GLX_OML_swap_method not supported, returning WGL_SWAP_EXCHANGE_ARB.\n"); |
| piValues[i] = WGL_SWAP_EXCHANGE_ARB; |
| } |
| continue; |
| |
| case WGL_PBUFFER_LARGEST_ARB: |
| curGLXAttr = GLX_LARGEST_PBUFFER; |
| break; |
| |
| case WGL_SAMPLE_BUFFERS_ARB: |
| curGLXAttr = GLX_SAMPLE_BUFFERS_ARB; |
| break; |
| |
| case WGL_SAMPLES_ARB: |
| curGLXAttr = GLX_SAMPLES_ARB; |
| break; |
| |
| case WGL_FLOAT_COMPONENTS_NV: |
| curGLXAttr = GLX_FLOAT_COMPONENTS_NV; |
| break; |
| |
| case WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT: |
| curGLXAttr = GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT; |
| break; |
| |
| case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: |
| curGLXAttr = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT; |
| break; |
| |
| case WGL_ACCUM_RED_BITS_ARB: |
| curGLXAttr = GLX_ACCUM_RED_SIZE; |
| break; |
| case WGL_ACCUM_GREEN_BITS_ARB: |
| curGLXAttr = GLX_ACCUM_GREEN_SIZE; |
| break; |
| case WGL_ACCUM_BLUE_BITS_ARB: |
| curGLXAttr = GLX_ACCUM_BLUE_SIZE; |
| break; |
| case WGL_ACCUM_ALPHA_BITS_ARB: |
| curGLXAttr = GLX_ACCUM_ALPHA_SIZE; |
| break; |
| case WGL_ACCUM_BITS_ARB: |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] = tmp; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] += tmp; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] += tmp; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] += tmp; |
| continue; |
| |
| default: |
| FIXME("unsupported %x WGL Attribute\n", curWGLAttr); |
| } |
| |
| /* Retrieve a GLX FBConfigAttrib when the attribute to query is valid and |
| * iPixelFormat != 0. When iPixelFormat is 0 the only value which makes |
| * sense to query is WGL_NUMBER_PIXEL_FORMATS_ARB. |
| * |
| * TODO: properly test the behavior of wglGetPixelFormatAttrib*v on Windows |
| * and check which options can work using iPixelFormat=0 and which not. |
| * A problem would be that this function is an extension. This would |
| * mean that the behavior could differ between different vendors (ATI, Nvidia, ..). |
| */ |
| if (0 != curGLXAttr && iPixelFormat != 0) { |
| if (!fmt) goto pix_error; |
| hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, piValues + i); |
| if (hTest) goto get_error; |
| curGLXAttr = 0; |
| } else { |
| piValues[i] = GL_FALSE; |
| } |
| } |
| return GL_TRUE; |
| |
| get_error: |
| ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr); |
| return GL_FALSE; |
| |
| pix_error: |
| ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nb_pixel_formats); |
| return GL_FALSE; |
| } |
| |
| /** |
| * X11DRV_wglGetPixelFormatAttribfvARB |
| * |
| * WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB |
| */ |
| static BOOL X11DRV_wglGetPixelFormatAttribfvARB( HDC hdc, int iPixelFormat, int iLayerPlane, |
| UINT nAttributes, const int *piAttributes, FLOAT *pfValues ) |
| { |
| int *attr; |
| int ret; |
| UINT i; |
| |
| TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues); |
| |
| /* Allocate a temporary array to store integer values */ |
| attr = HeapAlloc(GetProcessHeap(), 0, nAttributes * sizeof(int)); |
| if (!attr) { |
| ERR("couldn't allocate %d array\n", nAttributes); |
| return GL_FALSE; |
| } |
| |
| /* Piggy-back on wglGetPixelFormatAttribivARB */ |
| ret = X11DRV_wglGetPixelFormatAttribivARB(hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, attr); |
| if (ret) { |
| /* Convert integer values to float. Should also check for attributes |
| that can give decimal values here */ |
| for (i=0; i<nAttributes;i++) { |
| pfValues[i] = attr[i]; |
| } |
| } |
| |
| HeapFree(GetProcessHeap(), 0, attr); |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglBindTexImageARB |
| * |
| * WGL_ARB_render_texture: wglBindTexImageARB |
| */ |
| static BOOL X11DRV_wglBindTexImageARB( struct wgl_pbuffer *object, int iBuffer ) |
| { |
| GLboolean ret = GL_FALSE; |
| |
| TRACE("(%p, %d)\n", object, iBuffer); |
| |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| |
| if (use_render_texture_emulation) { |
| static BOOL initialized = FALSE; |
| int prev_binded_texture = 0; |
| GLXContext prev_context; |
| GLXDrawable prev_drawable; |
| |
| prev_context = pglXGetCurrentContext(); |
| prev_drawable = pglXGetCurrentDrawable(); |
| |
| /* Our render_texture emulation is basic and lacks some features (1D/Cube support). |
| This is mostly due to lack of demos/games using them. Further the use of glReadPixels |
| isn't ideal performance wise but I wasn't able to get other ways working. |
| */ |
| if(!initialized) { |
| initialized = TRUE; /* Only show the FIXME once for performance reasons */ |
| FIXME("partial stub!\n"); |
| } |
| |
| TRACE("drawable=%lx, context=%p\n", object->drawable, prev_context); |
| if (!object->tmp_context || object->prev_context != prev_context) { |
| if (object->tmp_context) |
| pglXDestroyContext(gdi_display, object->tmp_context); |
| object->tmp_context = pglXCreateNewContext(gdi_display, object->fmt->fbconfig, object->fmt->render_type, prev_context, True); |
| object->prev_context = prev_context; |
| } |
| |
| opengl_funcs.gl.p_glGetIntegerv(object->texture_bind_target, &prev_binded_texture); |
| |
| /* Switch to our pbuffer */ |
| pglXMakeCurrent(gdi_display, object->drawable, object->tmp_context); |
| |
| /* Make sure that the prev_binded_texture is set as the current texture state isn't shared between contexts. |
| * After that copy the pbuffer texture data. */ |
| opengl_funcs.gl.p_glBindTexture(object->texture_target, prev_binded_texture); |
| opengl_funcs.gl.p_glCopyTexImage2D(object->texture_target, 0, object->use_render_texture, 0, 0, object->width, object->height, 0); |
| |
| /* Switch back to the original drawable and context */ |
| pglXMakeCurrent(gdi_display, prev_drawable, prev_context); |
| return GL_TRUE; |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglReleaseTexImageARB |
| * |
| * WGL_ARB_render_texture: wglReleaseTexImageARB |
| */ |
| static BOOL X11DRV_wglReleaseTexImageARB( struct wgl_pbuffer *object, int iBuffer ) |
| { |
| GLboolean ret = GL_FALSE; |
| |
| TRACE("(%p, %d)\n", object, iBuffer); |
| |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (use_render_texture_emulation) { |
| return GL_TRUE; |
| } |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglGetExtensionsStringEXT |
| * |
| * WGL_EXT_extensions_string: wglGetExtensionsStringEXT |
| */ |
| static const char *X11DRV_wglGetExtensionsStringEXT(void) |
| { |
| TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions); |
| return WineGLInfo.wglExtensions; |
| } |
| |
| /** |
| * X11DRV_wglGetSwapIntervalEXT |
| * |
| * WGL_EXT_swap_control: wglGetSwapIntervalEXT |
| */ |
| static int X11DRV_wglGetSwapIntervalEXT(void) |
| { |
| struct wgl_context *ctx = NtCurrentTeb()->glContext; |
| struct gl_drawable *gl; |
| int swap_interval; |
| |
| TRACE("()\n"); |
| |
| if (!(gl = get_gl_drawable( WindowFromDC( ctx->hdc ), ctx->hdc ))) |
| { |
| /* This can't happen because a current WGL context is required to get |
| * here. Likely the application is buggy. |
| */ |
| WARN("No GL drawable found, returning swap interval 0\n"); |
| return 0; |
| } |
| |
| swap_interval = gl->swap_interval; |
| release_gl_drawable(gl); |
| |
| return swap_interval; |
| } |
| |
| /** |
| * X11DRV_wglSwapIntervalEXT |
| * |
| * WGL_EXT_swap_control: wglSwapIntervalEXT |
| */ |
| static BOOL X11DRV_wglSwapIntervalEXT(int interval) |
| { |
| struct wgl_context *ctx = NtCurrentTeb()->glContext; |
| struct gl_drawable *gl; |
| BOOL ret; |
| |
| TRACE("(%d)\n", interval); |
| |
| /* Without WGL/GLX_EXT_swap_control_tear a negative interval |
| * is invalid. |
| */ |
| if (interval < 0 && !has_swap_control_tear) |
| { |
| SetLastError(ERROR_INVALID_DATA); |
| return FALSE; |
| } |
| |
| if (!(gl = get_gl_drawable( WindowFromDC( ctx->hdc ), ctx->hdc ))) |
| { |
| SetLastError(ERROR_DC_NOT_FOUND); |
| return FALSE; |
| } |
| |
| ret = set_swap_interval(gl->drawable, interval); |
| gl->refresh_swap_interval = FALSE; |
| if (ret) |
| gl->swap_interval = interval; |
| else |
| SetLastError(ERROR_DC_NOT_FOUND); |
| |
| release_gl_drawable(gl); |
| |
| return ret; |
| } |
| |
| /** |
| * X11DRV_wglSetPixelFormatWINE |
| * |
| * WGL_WINE_pixel_format_passthrough: wglSetPixelFormatWINE |
| * This is a WINE-specific wglSetPixelFormat which can set the pixel format multiple times. |
| */ |
| static BOOL X11DRV_wglSetPixelFormatWINE(HDC hdc, int format) |
| { |
| return set_pixel_format(hdc, format, TRUE); |
| } |
| |
| static BOOL X11DRV_wglQueryCurrentRendererIntegerWINE( GLenum attribute, GLuint *value ) |
| { |
| return pglXQueryCurrentRendererIntegerMESA( attribute, value ); |
| } |
| |
| static const char *X11DRV_wglQueryCurrentRendererStringWINE( GLenum attribute ) |
| { |
| return pglXQueryCurrentRendererStringMESA( attribute ); |
| } |
| |
| static BOOL X11DRV_wglQueryRendererIntegerWINE( HDC dc, GLint renderer, GLenum attribute, GLuint *value ) |
| { |
| return pglXQueryRendererIntegerMESA( gdi_display, DefaultScreen(gdi_display), renderer, attribute, value ); |
| } |
| |
| static const char *X11DRV_wglQueryRendererStringWINE( HDC dc, GLint renderer, GLenum attribute ) |
| { |
| return pglXQueryRendererStringMESA( gdi_display, DefaultScreen(gdi_display), renderer, attribute ); |
| } |
| |
| /** |
| * glxRequireVersion (internal) |
| * |
| * Check if the supported GLX version matches requiredVersion. |
| */ |
| static BOOL glxRequireVersion(int requiredVersion) |
| { |
| /* Both requiredVersion and glXVersion[1] contains the minor GLX version */ |
| if(requiredVersion <= WineGLInfo.glxVersion[1]) |
| return TRUE; |
| |
| return FALSE; |
| } |
| |
| static void register_extension(const char *ext) |
| { |
| if (WineGLInfo.wglExtensions[0]) |
| strcat(WineGLInfo.wglExtensions, " "); |
| strcat(WineGLInfo.wglExtensions, ext); |
| |
| TRACE("'%s'\n", ext); |
| } |
| |
| /** |
| * X11DRV_WineGL_LoadExtensions |
| */ |
| static void X11DRV_WineGL_LoadExtensions(void) |
| { |
| WineGLInfo.wglExtensions[0] = 0; |
| |
| /* ARB Extensions */ |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_create_context")) |
| { |
| register_extension( "WGL_ARB_create_context" ); |
| opengl_funcs.ext.p_wglCreateContextAttribsARB = X11DRV_wglCreateContextAttribsARB; |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_create_context_profile")) |
| register_extension("WGL_ARB_create_context_profile"); |
| } |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_fbconfig_float")) |
| { |
| register_extension("WGL_ARB_pixel_format_float"); |
| register_extension("WGL_ATI_pixel_format_float"); |
| } |
| |
| register_extension( "WGL_ARB_extensions_string" ); |
| opengl_funcs.ext.p_wglGetExtensionsStringARB = X11DRV_wglGetExtensionsStringARB; |
| |
| if (glxRequireVersion(3)) |
| { |
| register_extension( "WGL_ARB_make_current_read" ); |
| opengl_funcs.ext.p_wglGetCurrentReadDCARB = (void *)1; /* never called */ |
| opengl_funcs.ext.p_wglMakeContextCurrentARB = X11DRV_wglMakeContextCurrentARB; |
| } |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_multisample")) register_extension( "WGL_ARB_multisample" ); |
| |
| if (glxRequireVersion(3)) |
| { |
| register_extension( "WGL_ARB_pbuffer" ); |
| opengl_funcs.ext.p_wglCreatePbufferARB = X11DRV_wglCreatePbufferARB; |
| opengl_funcs.ext.p_wglDestroyPbufferARB = X11DRV_wglDestroyPbufferARB; |
| opengl_funcs.ext.p_wglGetPbufferDCARB = X11DRV_wglGetPbufferDCARB; |
| opengl_funcs.ext.p_wglQueryPbufferARB = X11DRV_wglQueryPbufferARB; |
| opengl_funcs.ext.p_wglReleasePbufferDCARB = X11DRV_wglReleasePbufferDCARB; |
| opengl_funcs.ext.p_wglSetPbufferAttribARB = X11DRV_wglSetPbufferAttribARB; |
| } |
| |
| register_extension( "WGL_ARB_pixel_format" ); |
| opengl_funcs.ext.p_wglChoosePixelFormatARB = X11DRV_wglChoosePixelFormatARB; |
| opengl_funcs.ext.p_wglGetPixelFormatAttribfvARB = X11DRV_wglGetPixelFormatAttribfvARB; |
| opengl_funcs.ext.p_wglGetPixelFormatAttribivARB = X11DRV_wglGetPixelFormatAttribivARB; |
| |
| /* Support WGL_ARB_render_texture when there's support or pbuffer based emulation */ |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_render_texture") || |
| (glxRequireVersion(3) && use_render_texture_emulation)) |
| { |
| register_extension( "WGL_ARB_render_texture" ); |
| opengl_funcs.ext.p_wglBindTexImageARB = X11DRV_wglBindTexImageARB; |
| opengl_funcs.ext.p_wglReleaseTexImageARB = X11DRV_wglReleaseTexImageARB; |
| |
| /* The WGL version of GLX_NV_float_buffer requires render_texture */ |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_NV_float_buffer")) |
| register_extension("WGL_NV_float_buffer"); |
| |
| /* Again there's no GLX equivalent for this extension, so depend on the required GL extension */ |
| if (has_extension(WineGLInfo.glExtensions, "GL_NV_texture_rectangle")) |
| register_extension("WGL_NV_render_texture_rectangle"); |
| } |
| |
| /* EXT Extensions */ |
| |
| register_extension( "WGL_EXT_extensions_string" ); |
| opengl_funcs.ext.p_wglGetExtensionsStringEXT = X11DRV_wglGetExtensionsStringEXT; |
| |
| /* Load this extension even when it isn't backed by a GLX extension because it is has been around for ages. |
| * Games like Call of Duty and K.O.T.O.R. rely on it. Further our emulation is good enough. */ |
| register_extension( "WGL_EXT_swap_control" ); |
| opengl_funcs.ext.p_wglSwapIntervalEXT = X11DRV_wglSwapIntervalEXT; |
| opengl_funcs.ext.p_wglGetSwapIntervalEXT = X11DRV_wglGetSwapIntervalEXT; |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_EXT_framebuffer_sRGB")) |
| register_extension("WGL_EXT_framebuffer_sRGB"); |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_EXT_fbconfig_packed_float")) |
| register_extension("WGL_EXT_pixel_format_packed_float"); |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_EXT_swap_control")) |
| { |
| swap_control_method = GLX_SWAP_CONTROL_EXT; |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_EXT_swap_control_tear")) |
| { |
| register_extension("WGL_EXT_swap_control_tear"); |
| has_swap_control_tear = TRUE; |
| } |
| } |
| else if (has_extension( WineGLInfo.glxExtensions, "GLX_MESA_swap_control")) |
| { |
| swap_control_method = GLX_SWAP_CONTROL_MESA; |
| } |
| else if (has_extension( WineGLInfo.glxExtensions, "GLX_SGI_swap_control")) |
| { |
| swap_control_method = GLX_SWAP_CONTROL_SGI; |
| } |
| |
| /* The OpenGL extension GL_NV_vertex_array_range adds wgl/glX functions which aren't exported as 'real' wgl/glX extensions. */ |
| if (has_extension(WineGLInfo.glExtensions, "GL_NV_vertex_array_range")) |
| { |
| register_extension( "WGL_NV_vertex_array_range" ); |
| opengl_funcs.ext.p_wglAllocateMemoryNV = pglXAllocateMemoryNV; |
| opengl_funcs.ext.p_wglFreeMemoryNV = pglXFreeMemoryNV; |
| } |
| |
| if (has_extension(WineGLInfo.glxExtensions, "GLX_OML_swap_method")) |
| has_swap_method = TRUE; |
| |
| /* WINE-specific WGL Extensions */ |
| |
| /* In WineD3D we need the ability to set the pixel format more than once (e.g. after a device reset). |
| * The default wglSetPixelFormat doesn't allow this, so add our own which allows it. |
| */ |
| register_extension( "WGL_WINE_pixel_format_passthrough" ); |
| opengl_funcs.ext.p_wglSetPixelFormatWINE = X11DRV_wglSetPixelFormatWINE; |
| |
| if (has_extension( WineGLInfo.glxExtensions, "GLX_MESA_query_renderer" )) |
| { |
| register_extension( "WGL_WINE_query_renderer" ); |
| opengl_funcs.ext.p_wglQueryCurrentRendererIntegerWINE = X11DRV_wglQueryCurrentRendererIntegerWINE; |
| opengl_funcs.ext.p_wglQueryCurrentRendererStringWINE = X11DRV_wglQueryCurrentRendererStringWINE; |
| opengl_funcs.ext.p_wglQueryRendererIntegerWINE = X11DRV_wglQueryRendererIntegerWINE; |
| opengl_funcs.ext.p_wglQueryRendererStringWINE = X11DRV_wglQueryRendererStringWINE; |
| } |
| } |
| |
| |
| /** |
| * glxdrv_SwapBuffers |
| * |
| * Swap the buffers of this DC |
| */ |
| static BOOL glxdrv_wglSwapBuffers( HDC hdc ) |
| { |
| struct x11drv_escape_flush_gl_drawable escape; |
| struct gl_drawable *gl; |
| struct wgl_context *ctx = NtCurrentTeb()->glContext; |
| INT64 ust, msc, sbc, target_sbc = 0; |
| |
| TRACE("(%p)\n", hdc); |
| |
| escape.code = X11DRV_FLUSH_GL_DRAWABLE; |
| escape.gl_drawable = 0; |
| |
| if (!(gl = get_gl_drawable( WindowFromDC( hdc ), hdc ))) |
| { |
| SetLastError( ERROR_INVALID_HANDLE ); |
| return FALSE; |
| } |
| |
| if (gl->refresh_swap_interval) |
| { |
| set_swap_interval(gl->drawable, gl->swap_interval); |
| gl->refresh_swap_interval = FALSE; |
| } |
| |
| switch (gl->type) |
| { |
| case DC_GL_PIXMAP_WIN: |
| if (ctx) sync_context( ctx ); |
| escape.gl_drawable = gl->pixmap; |
| if (pglXCopySubBufferMESA) { |
| /* (glX)SwapBuffers has an implicit glFlush effect, however |
| * GLX_MESA_copy_sub_buffer doesn't. Make sure GL is flushed before |
| * copying */ |
| pglFlush(); |
| pglXCopySubBufferMESA( gdi_display, gl->drawable, 0, 0, |
| gl->rect.right - gl->rect.left, gl->rect.bottom - gl->rect.top ); |
| break; |
| } |
| if (pglXSwapBuffersMscOML) |
| { |
| pglFlush(); |
| target_sbc = pglXSwapBuffersMscOML( gdi_display, gl->drawable, 0, 0, 0 ); |
| break; |
| } |
| pglXSwapBuffers(gdi_display, gl->drawable); |
| break; |
| case DC_GL_CHILD_WIN: |
| if (ctx) sync_context( ctx ); |
| escape.gl_drawable = gl->window; |
| /* fall through */ |
| default: |
| if (escape.gl_drawable && pglXSwapBuffersMscOML) |
| { |
| pglFlush(); |
| target_sbc = pglXSwapBuffersMscOML( gdi_display, gl->drawable, 0, 0, 0 ); |
| break; |
| } |
| pglXSwapBuffers(gdi_display, gl->drawable); |
| break; |
| } |
| |
| if (escape.gl_drawable && pglXWaitForSbcOML) |
| pglXWaitForSbcOML( gdi_display, gl->drawable, target_sbc, &ust, &msc, &sbc ); |
| |
| release_gl_drawable( gl ); |
| |
| if (escape.gl_drawable) ExtEscape( ctx->hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL ); |
| return TRUE; |
| } |
| |
| static struct opengl_funcs opengl_funcs = |
| { |
| { |
| glxdrv_wglCopyContext, /* p_wglCopyContext */ |
| glxdrv_wglCreateContext, /* p_wglCreateContext */ |
| glxdrv_wglDeleteContext, /* p_wglDeleteContext */ |
| glxdrv_wglDescribePixelFormat, /* p_wglDescribePixelFormat */ |
| glxdrv_wglGetPixelFormat, /* p_wglGetPixelFormat */ |
| glxdrv_wglGetProcAddress, /* p_wglGetProcAddress */ |
| glxdrv_wglMakeCurrent, /* p_wglMakeCurrent */ |
| glxdrv_wglSetPixelFormat, /* p_wglSetPixelFormat */ |
| glxdrv_wglShareLists, /* p_wglShareLists */ |
| glxdrv_wglSwapBuffers, /* p_wglSwapBuffers */ |
| } |
| }; |
| |
| struct opengl_funcs *get_glx_driver( UINT version ) |
| { |
| if (version != WINE_WGL_DRIVER_VERSION) |
| { |
| ERR( "version mismatch, opengl32 wants %u but driver has %u\n", version, WINE_WGL_DRIVER_VERSION ); |
| return NULL; |
| } |
| if (has_opengl()) return &opengl_funcs; |
| return NULL; |
| } |
| |
| #else /* no OpenGL includes */ |
| |
| struct opengl_funcs *get_glx_driver( UINT version ) |
| { |
| return NULL; |
| } |
| |
| void sync_gl_drawable( HWND hwnd, const RECT *visible_rect, const RECT *client_rect ) |
| { |
| } |
| |
| void set_gl_drawable_parent( HWND hwnd, HWND parent ) |
| { |
| } |
| |
| void destroy_gl_drawable( HWND hwnd ) |
| { |
| } |
| |
| #endif /* defined(SONAME_LIBGL) */ |