[76241] | 1 | /* $Id: DevVGA-SVGA3d-glLdr.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
|
---|
| 2 | /** @file
|
---|
| 3 | * DevVGA - VMWare SVGA device - 3D part, dynamic loading of GL function.
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /*
|
---|
[76553] | 7 | * Copyright (C) 2018-2019 Oracle Corporation
|
---|
[76241] | 8 | *
|
---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
| 12 | * General Public License (GPL) as published by the Free Software
|
---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
| 16 | */
|
---|
| 17 |
|
---|
| 18 | #define VMSVGA3D_GL_DEFINE_PFN
|
---|
| 19 | #include "DevVGA-SVGA3d-glLdr.h"
|
---|
| 20 |
|
---|
[76255] | 21 | #include <VBox/vmm/pdmdev.h>
|
---|
| 22 | #include <VBox/err.h>
|
---|
[76241] | 23 | #include <iprt/assert.h>
|
---|
| 24 | #include <iprt/cdefs.h>
|
---|
| 25 | #include <iprt/ldr.h>
|
---|
| 26 | #include <iprt/log.h>
|
---|
| 27 |
|
---|
| 28 | #ifdef RT_OS_WINDOWS
|
---|
| 29 | # define OGLGETPROCADDRESS MyWinGetProcAddress
|
---|
[76254] | 30 | DECLINLINE(PFNRT) MyWinGetProcAddress(const char *pszSymbol)
|
---|
[76241] | 31 | {
|
---|
| 32 | int rc;
|
---|
| 33 |
|
---|
| 34 | static RTLDRMOD s_hOpenGL32 = NULL;
|
---|
| 35 | if (s_hOpenGL32 == NULL)
|
---|
| 36 | {
|
---|
| 37 | rc = RTLdrLoadSystem("opengl32", /* fNoUnload = */ true, &s_hOpenGL32);
|
---|
| 38 | if (RT_FAILURE(rc))
|
---|
| 39 | s_hOpenGL32 = NULL;
|
---|
| 40 | }
|
---|
| 41 |
|
---|
| 42 | typedef PROC (WINAPI *PFNWGLGETPROCADDRESS)(LPCSTR);
|
---|
| 43 | static PFNWGLGETPROCADDRESS s_wglGetProcAddress = NULL;
|
---|
| 44 | if (s_wglGetProcAddress == NULL)
|
---|
| 45 | {
|
---|
| 46 | if (s_hOpenGL32 != NULL)
|
---|
| 47 | {
|
---|
| 48 | rc = RTLdrGetSymbol(s_hOpenGL32, "wglGetProcAddress", (void **)&s_wglGetProcAddress);
|
---|
| 49 | if (RT_FAILURE(rc))
|
---|
| 50 | s_wglGetProcAddress = NULL;
|
---|
| 51 | }
|
---|
| 52 | }
|
---|
| 53 |
|
---|
| 54 | if (s_wglGetProcAddress)
|
---|
| 55 | {
|
---|
| 56 | /* Khronos: [on failure] "some implementations will return other values. 1, 2, and 3 are used, as well as -1". */
|
---|
[76254] | 57 | PFNRT p = (PFNRT)s_wglGetProcAddress(pszSymbol);
|
---|
[76241] | 58 | if (RT_VALID_PTR(p))
|
---|
| 59 | return p;
|
---|
| 60 |
|
---|
| 61 | /* Might be an exported symbol. */
|
---|
| 62 | rc = RTLdrGetSymbol(s_hOpenGL32, pszSymbol, (void **)&p);
|
---|
| 63 | if (RT_SUCCESS(rc))
|
---|
| 64 | return p;
|
---|
| 65 | }
|
---|
| 66 |
|
---|
| 67 | return 0;
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | #elif defined(RT_OS_DARWIN)
|
---|
| 71 | # include <dlfcn.h>
|
---|
| 72 | # define OGLGETPROCADDRESS MyNSGLGetProcAddress
|
---|
| 73 | /** Resolves an OpenGL symbol. */
|
---|
| 74 | static void *MyNSGLGetProcAddress(const char *pszSymbol)
|
---|
| 75 | {
|
---|
| 76 | /* Another copy in shaderapi.c. */
|
---|
| 77 | static void *s_pvImage = NULL;
|
---|
| 78 | if (s_pvImage == NULL)
|
---|
| 79 | s_pvImage = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);
|
---|
| 80 | return s_pvImage ? dlsym(s_pvImage, pszSymbol) : NULL;
|
---|
| 81 | }
|
---|
| 82 |
|
---|
| 83 | #else
|
---|
| 84 | # define OGLGETPROCADDRESS MyGLXGetProcAddress
|
---|
[76253] | 85 | static PFNRT MyGLXGetProcAddress(const char *pszSymbol)
|
---|
[76241] | 86 | {
|
---|
| 87 | int rc;
|
---|
| 88 |
|
---|
| 89 | static RTLDRMOD s_hGL = NULL;
|
---|
| 90 | if (s_hGL == NULL)
|
---|
| 91 | {
|
---|
[76248] | 92 | static const char s_szLibGL[] = "libGL.so.1";
|
---|
| 93 | rc = RTLdrLoadEx(s_szLibGL, &s_hGL, RTLDRLOAD_FLAGS_GLOBAL | RTLDRLOAD_FLAGS_NO_UNLOAD, NULL);
|
---|
[76241] | 94 | if (RT_FAILURE(rc))
|
---|
[76248] | 95 | {
|
---|
| 96 | LogRel(("VMSVGA3d: failed to load %s: %Rrc\n", s_szLibGL, rc));
|
---|
| 97 | s_hGL = NULL;
|
---|
| 98 | return NULL;
|
---|
| 99 | }
|
---|
[76241] | 100 | }
|
---|
| 101 |
|
---|
[76253] | 102 | typedef PFNRT (* PFNGLXGETPROCADDRESS)(const GLubyte * procName);
|
---|
[76241] | 103 | static PFNGLXGETPROCADDRESS s_glXGetProcAddress = NULL;
|
---|
| 104 | if (s_glXGetProcAddress == NULL)
|
---|
| 105 | {
|
---|
[76248] | 106 | rc = RTLdrGetSymbol(s_hGL, "glXGetProcAddress", (void **)&s_glXGetProcAddress);
|
---|
| 107 | if (RT_FAILURE(rc))
|
---|
[76241] | 108 | {
|
---|
[76248] | 109 | LogRel(("VMSVGA3d: failed to get glXGetProcAddress: %Rrc\n", rc));
|
---|
| 110 | s_glXGetProcAddress = NULL;
|
---|
| 111 | return NULL;
|
---|
[76241] | 112 | }
|
---|
| 113 | }
|
---|
| 114 |
|
---|
[76253] | 115 | PFNRT p = s_glXGetProcAddress((const GLubyte *)pszSymbol);
|
---|
[76248] | 116 | if (RT_VALID_PTR(p))
|
---|
| 117 | return p;
|
---|
[76247] | 118 |
|
---|
[76248] | 119 | /* Might be an exported symbol. */
|
---|
| 120 | rc = RTLdrGetSymbol(s_hGL, pszSymbol, (void **)&p);
|
---|
| 121 | if (RT_SUCCESS(rc))
|
---|
| 122 | return p;
|
---|
[76241] | 123 |
|
---|
[76248] | 124 | return NULL;
|
---|
[76241] | 125 | }
|
---|
[76263] | 126 |
|
---|
| 127 | static PFNRT MyX11GetProcAddress(const char *pszSymbol)
|
---|
| 128 | {
|
---|
| 129 | int rc;
|
---|
| 130 |
|
---|
| 131 | static RTLDRMOD s_hX11 = NULL;
|
---|
| 132 | if (s_hX11 == NULL)
|
---|
| 133 | {
|
---|
| 134 | static const char s_szLibX11[] = "libX11.so.6";
|
---|
[76269] | 135 | rc = RTLdrLoadEx(s_szLibX11, &s_hX11, RTLDRLOAD_FLAGS_LOCAL | RTLDRLOAD_FLAGS_NO_UNLOAD, NULL);
|
---|
[76263] | 136 | if (RT_FAILURE(rc))
|
---|
| 137 | {
|
---|
| 138 | LogRel(("VMSVGA3d: failed to load %s: %Rrc\n", s_szLibX11, rc));
|
---|
| 139 | s_hX11 = NULL;
|
---|
| 140 | return NULL;
|
---|
| 141 | }
|
---|
| 142 | }
|
---|
| 143 |
|
---|
| 144 | PFNRT p = NULL;
|
---|
| 145 | rc = RTLdrGetSymbol(s_hX11, pszSymbol, (void **)&p);
|
---|
| 146 | if (RT_SUCCESS(rc))
|
---|
| 147 | return p;
|
---|
| 148 |
|
---|
| 149 | return NULL;
|
---|
| 150 | }
|
---|
| 151 |
|
---|
| 152 | #define X11GETPROC_(ProcName) do { \
|
---|
| 153 | *(PFNRT *)&pfn_##ProcName = pfnRet = MyX11GetProcAddress(#ProcName); \
|
---|
| 154 | if (pfnRet) { /* likely */ } \
|
---|
| 155 | else \
|
---|
| 156 | { \
|
---|
| 157 | AssertLogRelMsg(pfnRet, ("%s missing\n", #ProcName)); \
|
---|
| 158 | return PDMDevHlpVMSetError(pDevIns, VERR_VGA_GL_SYMBOL_NOT_FOUND, RT_SRC_POS, \
|
---|
| 159 | "Missing libX11 symbol '%s'\n", #ProcName); \
|
---|
| 160 | } \
|
---|
| 161 | } while(0)
|
---|
[76241] | 162 | #endif
|
---|
| 163 |
|
---|
| 164 | #define GLGETPROC_(ProcName, NameSuffix) do { \
|
---|
[76255] | 165 | *(PFNRT *)&pfn_##ProcName = pfnRet = OGLGETPROCADDRESS(#ProcName NameSuffix); \
|
---|
| 166 | if (pfnRet) { /* likely */ } \
|
---|
| 167 | else \
|
---|
| 168 | { \
|
---|
| 169 | AssertLogRelMsg(pfnRet, ("%s missing\n", #ProcName NameSuffix)); \
|
---|
| 170 | return PDMDevHlpVMSetError(pDevIns, VERR_VGA_GL_SYMBOL_NOT_FOUND, RT_SRC_POS, \
|
---|
| 171 | "Missing OpenGL symbol '%s'\n", #ProcName NameSuffix); \
|
---|
| 172 | } \
|
---|
[76241] | 173 | } while(0)
|
---|
| 174 |
|
---|
[76255] | 175 | int glLdrInit(PPDMDEVINS pDevIns)
|
---|
[76241] | 176 | {
|
---|
[76255] | 177 | /** @todo r=bird: Perhaps make this template include file driven? See
|
---|
| 178 | * include/VBox/dbus.h, include/VBox/dbus-calls.h and iprt/runtime-loader.h for
|
---|
| 179 | * instance. Regardless, it would be would be nice if we could move up the
|
---|
| 180 | * RTLdrLoadSystem/dlopen bits and have separate error reporting for those,
|
---|
| 181 | * making use of VERR_VGA_GL_LOAD_FAILURE. I can look into that, but
|
---|
| 182 | * probably only after the release is out... */
|
---|
| 183 |
|
---|
[76269] | 184 | #ifdef RT_OS_WINDOWS
|
---|
| 185 | pfn_wglCreateContext = 0;
|
---|
| 186 | pfn_wglDeleteContext = 0;
|
---|
| 187 | pfn_wglMakeCurrent = 0;
|
---|
| 188 | pfn_wglShareLists = 0;
|
---|
| 189 | #elif defined(RT_OS_LINUX)
|
---|
| 190 | pfn_XConfigureWindow = 0;
|
---|
| 191 | pfn_XCloseDisplay = 0;
|
---|
| 192 | pfn_XCreateColormap = 0;
|
---|
| 193 | pfn_XCreateWindow = 0;
|
---|
| 194 | pfn_XDefaultRootWindow = 0;
|
---|
| 195 | pfn_XDestroyWindow = 0;
|
---|
[76270] | 196 | pfn_XInitThreads = 0;
|
---|
[76269] | 197 | pfn_XNextEvent = 0;
|
---|
| 198 | pfn_XOpenDisplay = 0;
|
---|
| 199 | pfn_XPending = 0;
|
---|
[76270] | 200 | pfn_glXQueryVersion = 0;
|
---|
| 201 | pfn_glXChooseVisual = 0;
|
---|
| 202 | pfn_glXCreateContext = 0;
|
---|
| 203 | pfn_glXMakeCurrent = 0;
|
---|
| 204 | pfn_glXDestroyContext = 0;
|
---|
[76269] | 205 | #endif
|
---|
[76245] | 206 | pfn_glAlphaFunc = 0;
|
---|
| 207 | pfn_glBindTexture = 0;
|
---|
| 208 | pfn_glBlendColor = 0;
|
---|
| 209 | pfn_glBlendEquation = 0;
|
---|
| 210 | pfn_glBlendFunc = 0;
|
---|
| 211 | pfn_glClear = 0;
|
---|
| 212 | pfn_glClearColor = 0;
|
---|
| 213 | pfn_glClearDepth = 0;
|
---|
| 214 | pfn_glClearStencil = 0;
|
---|
| 215 | pfn_glClientActiveTexture = 0;
|
---|
| 216 | pfn_glClipPlane = 0;
|
---|
| 217 | pfn_glColorMask = 0;
|
---|
| 218 | pfn_glColorPointer = 0;
|
---|
| 219 | pfn_glCullFace = 0;
|
---|
| 220 | pfn_glDeleteTextures = 0;
|
---|
| 221 | pfn_glDepthFunc = 0;
|
---|
| 222 | pfn_glDepthMask = 0;
|
---|
| 223 | pfn_glDepthRange = 0;
|
---|
| 224 | pfn_glDisable = 0;
|
---|
| 225 | pfn_glDisableClientState = 0;
|
---|
| 226 | pfn_glDrawArrays = 0;
|
---|
| 227 | pfn_glDrawElements = 0;
|
---|
| 228 | pfn_glEnable = 0;
|
---|
| 229 | pfn_glEnableClientState = 0;
|
---|
| 230 | pfn_glFogf = 0;
|
---|
| 231 | pfn_glFogfv = 0;
|
---|
| 232 | pfn_glFogi = 0;
|
---|
| 233 | pfn_glFrontFace = 0;
|
---|
| 234 | pfn_glGenTextures = 0;
|
---|
| 235 | pfn_glGetBooleanv = 0;
|
---|
| 236 | pfn_glGetError = 0;
|
---|
| 237 | pfn_glGetFloatv = 0;
|
---|
| 238 | pfn_glGetIntegerv = 0;
|
---|
| 239 | pfn_glGetString = 0;
|
---|
| 240 | pfn_glGetTexImage = 0;
|
---|
| 241 | pfn_glLightModelfv = 0;
|
---|
| 242 | pfn_glLightf = 0;
|
---|
| 243 | pfn_glLightfv = 0;
|
---|
| 244 | pfn_glLineWidth = 0;
|
---|
| 245 | pfn_glLoadIdentity = 0;
|
---|
| 246 | pfn_glLoadMatrixf = 0;
|
---|
| 247 | pfn_glMaterialfv = 0;
|
---|
| 248 | pfn_glMatrixMode = 0;
|
---|
| 249 | pfn_glMultMatrixf = 0;
|
---|
| 250 | pfn_glNormalPointer = 0;
|
---|
| 251 | pfn_glPixelStorei = 0;
|
---|
| 252 | pfn_glPointSize = 0;
|
---|
| 253 | pfn_glPolygonMode = 0;
|
---|
| 254 | pfn_glPolygonOffset = 0;
|
---|
| 255 | pfn_glPopAttrib = 0;
|
---|
| 256 | pfn_glPopMatrix = 0;
|
---|
| 257 | pfn_glPushAttrib = 0;
|
---|
| 258 | pfn_glPushMatrix = 0;
|
---|
| 259 | pfn_glScissor = 0;
|
---|
| 260 | pfn_glShadeModel = 0;
|
---|
| 261 | pfn_glStencilFunc = 0;
|
---|
| 262 | pfn_glStencilMask = 0;
|
---|
| 263 | pfn_glStencilOp = 0;
|
---|
| 264 | pfn_glTexCoordPointer = 0;
|
---|
| 265 | pfn_glTexImage2D = 0;
|
---|
| 266 | pfn_glTexParameterf = 0;
|
---|
| 267 | pfn_glTexParameterfv = 0;
|
---|
| 268 | pfn_glTexParameteri = 0;
|
---|
| 269 | pfn_glTexSubImage2D = 0;
|
---|
| 270 | pfn_glVertexPointer = 0;
|
---|
| 271 | pfn_glViewport = 0;
|
---|
[76269] | 272 |
|
---|
| 273 | PFNRT pfnRet;
|
---|
[76247] | 274 | #ifdef RT_OS_WINDOWS
|
---|
[76269] | 275 | GLGETPROC_(wglCreateContext, "");
|
---|
| 276 | GLGETPROC_(wglDeleteContext, "");
|
---|
| 277 | GLGETPROC_(wglMakeCurrent, "");
|
---|
| 278 | GLGETPROC_(wglShareLists, "");
|
---|
[76247] | 279 | #elif defined(RT_OS_LINUX)
|
---|
[76269] | 280 | X11GETPROC_(XConfigureWindow);
|
---|
| 281 | X11GETPROC_(XCloseDisplay);
|
---|
| 282 | X11GETPROC_(XCreateColormap);
|
---|
| 283 | X11GETPROC_(XCreateWindow);
|
---|
| 284 | X11GETPROC_(XDefaultRootWindow);
|
---|
| 285 | X11GETPROC_(XDestroyWindow);
|
---|
[76270] | 286 | X11GETPROC_(XInitThreads);
|
---|
[76269] | 287 | X11GETPROC_(XNextEvent);
|
---|
| 288 | X11GETPROC_(XOpenDisplay);
|
---|
| 289 | X11GETPROC_(XPending);
|
---|
| 290 | GLGETPROC_(glXQueryVersion, "");
|
---|
| 291 | GLGETPROC_(glXChooseVisual, "");
|
---|
| 292 | GLGETPROC_(glXCreateContext, "");
|
---|
| 293 | GLGETPROC_(glXMakeCurrent, "");
|
---|
| 294 | GLGETPROC_(glXDestroyContext, "");
|
---|
[76247] | 295 | #endif
|
---|
[76241] | 296 | GLGETPROC_(glAlphaFunc, "");
|
---|
| 297 | GLGETPROC_(glBindTexture, "");
|
---|
| 298 | GLGETPROC_(glBlendFunc, "");
|
---|
| 299 | GLGETPROC_(glClear, "");
|
---|
| 300 | GLGETPROC_(glClearColor, "");
|
---|
| 301 | GLGETPROC_(glClearDepth, "");
|
---|
| 302 | GLGETPROC_(glClearStencil, "");
|
---|
| 303 | GLGETPROC_(glClipPlane, "");
|
---|
| 304 | GLGETPROC_(glColorMask, "");
|
---|
| 305 | GLGETPROC_(glColorPointer, "");
|
---|
| 306 | GLGETPROC_(glCullFace, "");
|
---|
| 307 | GLGETPROC_(glDeleteTextures, "");
|
---|
| 308 | GLGETPROC_(glDepthFunc, "");
|
---|
| 309 | GLGETPROC_(glDepthMask, "");
|
---|
| 310 | GLGETPROC_(glDepthRange, "");
|
---|
| 311 | GLGETPROC_(glDisable, "");
|
---|
| 312 | GLGETPROC_(glDisableClientState, "");
|
---|
| 313 | GLGETPROC_(glDrawArrays, "");
|
---|
| 314 | GLGETPROC_(glDrawElements, "");
|
---|
| 315 | GLGETPROC_(glEnable, "");
|
---|
| 316 | GLGETPROC_(glEnableClientState, "");
|
---|
| 317 | GLGETPROC_(glFogf, "");
|
---|
| 318 | GLGETPROC_(glFogfv, "");
|
---|
| 319 | GLGETPROC_(glFogi, "");
|
---|
| 320 | GLGETPROC_(glFrontFace, "");
|
---|
| 321 | GLGETPROC_(glGenTextures, "");
|
---|
| 322 | GLGETPROC_(glGetBooleanv, "");
|
---|
| 323 | GLGETPROC_(glGetError, "");
|
---|
| 324 | GLGETPROC_(glGetFloatv, "");
|
---|
| 325 | GLGETPROC_(glGetIntegerv, "");
|
---|
| 326 | GLGETPROC_(glGetString, "");
|
---|
| 327 | GLGETPROC_(glGetTexImage, "");
|
---|
| 328 | GLGETPROC_(glLightModelfv, "");
|
---|
| 329 | GLGETPROC_(glLightf, "");
|
---|
| 330 | GLGETPROC_(glLightfv, "");
|
---|
| 331 | GLGETPROC_(glLineWidth, "");
|
---|
| 332 | GLGETPROC_(glLoadIdentity, "");
|
---|
| 333 | GLGETPROC_(glLoadMatrixf, "");
|
---|
| 334 | GLGETPROC_(glMaterialfv, "");
|
---|
| 335 | GLGETPROC_(glMatrixMode, "");
|
---|
| 336 | GLGETPROC_(glMultMatrixf, "");
|
---|
| 337 | GLGETPROC_(glNormalPointer, "");
|
---|
| 338 | GLGETPROC_(glPixelStorei, "");
|
---|
| 339 | GLGETPROC_(glPointSize, "");
|
---|
| 340 | GLGETPROC_(glPolygonMode, "");
|
---|
| 341 | GLGETPROC_(glPolygonOffset, "");
|
---|
| 342 | GLGETPROC_(glPopAttrib, "");
|
---|
| 343 | GLGETPROC_(glPopMatrix, "");
|
---|
| 344 | GLGETPROC_(glPushAttrib, "");
|
---|
| 345 | GLGETPROC_(glPushMatrix, "");
|
---|
| 346 | GLGETPROC_(glScissor, "");
|
---|
| 347 | GLGETPROC_(glShadeModel, "");
|
---|
| 348 | GLGETPROC_(glStencilFunc, "");
|
---|
| 349 | GLGETPROC_(glStencilMask, "");
|
---|
| 350 | GLGETPROC_(glStencilOp, "");
|
---|
| 351 | GLGETPROC_(glTexCoordPointer, "");
|
---|
| 352 | GLGETPROC_(glTexImage2D, "");
|
---|
| 353 | GLGETPROC_(glTexParameterf, "");
|
---|
| 354 | GLGETPROC_(glTexParameterfv, "");
|
---|
| 355 | GLGETPROC_(glTexParameteri, "");
|
---|
| 356 | GLGETPROC_(glTexSubImage2D, "");
|
---|
| 357 | GLGETPROC_(glVertexPointer, "");
|
---|
| 358 | GLGETPROC_(glViewport, "");
|
---|
[76270] | 359 |
|
---|
| 360 | #ifdef RT_OS_LINUX
|
---|
| 361 | XInitThreads();
|
---|
| 362 | #endif
|
---|
[76241] | 363 | return VINF_SUCCESS;
|
---|
| 364 | }
|
---|
| 365 |
|
---|
[76253] | 366 | PFNRT glLdrGetProcAddress(const char *pszSymbol)
|
---|
[76241] | 367 | {
|
---|
| 368 | return OGLGETPROCADDRESS(pszSymbol);
|
---|
| 369 | }
|
---|
[76245] | 370 |
|
---|
[76255] | 371 | int glLdrGetExtFunctions(PPDMDEVINS pDevIns)
|
---|
[76245] | 372 | {
|
---|
[76255] | 373 | PFNRT pfnRet;
|
---|
[76245] | 374 | GLGETPROC_(glBlendColor, "");
|
---|
| 375 | GLGETPROC_(glBlendEquation, "");
|
---|
| 376 | GLGETPROC_(glClientActiveTexture, "");
|
---|
| 377 | return VINF_SUCCESS;
|
---|
| 378 | }
|
---|