ellipsoid/QuaternionEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

initial commit-moved from vulkan_guide

Browse Source
This commit is contained in:
hydrogendeuteride
2025-10-10 22:53:54 +09:00
commit 8853429937
2484 changed files with 973414 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
third_party/SDL/src/loadso/dlopen/SDL_sysloadso.c vendored Normal file
View File

@@ -0,0 +1,86 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifdef SDL_LOADSO_DLOPEN
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* System dependent library loading routines */
#include <stdio.h>
#include <dlfcn.h>
#include "SDL_loadso.h"
#if SDL_VIDEO_DRIVER_UIKIT
#include "../../video/uikit/SDL_uikitvideo.h"
#endif
void *SDL_LoadObject(const char *sofile)
{
void *handle;
const char *loaderror;
#if SDL_VIDEO_DRIVER_UIKIT
if (!UIKit_IsSystemVersionAtLeast(8.0)) {
SDL_SetError("SDL_LoadObject requires iOS 8+");
return NULL;
}
#endif
handle = dlopen(sofile, RTLD_NOW | RTLD_LOCAL);
loaderror = dlerror();
if (handle == NULL) {
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
}
return handle;
}
void *SDL_LoadFunction(void *handle, const char *name)
{
void *symbol = dlsym(handle, name);
if (symbol == NULL) {
/* prepend an underscore for platforms that need that. */
SDL_bool isstack;
size_t len = SDL_strlen(name) + 1;
char *_name = SDL_small_alloc(char, len + 1, &isstack);
_name[0] = '_';
SDL_memcpy(&_name[1], name, len);
symbol = dlsym(handle, _name);
SDL_small_free(_name, isstack);
if (symbol == NULL) {
SDL_SetError("Failed loading %s: %s", name,
(const char *)dlerror());
}
}
return symbol;
}
void SDL_UnloadObject(void *handle)
{
if (handle != NULL) {
dlclose(handle);
}
}
#endif /* SDL_LOADSO_DLOPEN */
/* vi: set ts=4 sw=4 expandtab: */

51
third_party/SDL/src/loadso/dummy/SDL_sysloadso.c vendored Normal file
View File

@@ -0,0 +1,51 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if defined(SDL_LOADSO_DUMMY) || defined(SDL_LOADSO_DISABLED)
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* System dependent library loading routines */
#include "SDL_loadso.h"
void *SDL_LoadObject(const char *sofile)
{
const char *loaderror = "SDL_LoadObject() not implemented";
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
return NULL;
}
void *SDL_LoadFunction(void *handle, const char *name)
{
const char *loaderror = "SDL_LoadFunction() not implemented";
SDL_SetError("Failed loading %s: %s", name, loaderror);
return NULL;
}
void SDL_UnloadObject(void *handle)
{
/* no-op. */
}
#endif /* SDL_LOADSO_DUMMY || SDL_LOADSO_DISABLED */
/* vi: set ts=4 sw=4 expandtab: */

100
third_party/SDL/src/loadso/os2/SDL_sysloadso.c vendored Normal file
View File

@@ -0,0 +1,100 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifdef SDL_LOADSO_OS2
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* System dependent library loading routines */
#include "SDL_loadso.h"
#include "../../core/os2/SDL_os2.h"
#define INCL_DOSMODULEMGR
#define INCL_DOSERRORS
#include <os2.h>
void *SDL_LoadObject(const char *sofile)
{
ULONG ulRC;
HMODULE hModule;
CHAR acError[256];
PSZ pszModName;
if (!sofile) {
SDL_InvalidParamError("sofile");
return NULL;
}
pszModName = OS2_UTF8ToSys(sofile);
ulRC = DosLoadModule(acError, sizeof(acError), pszModName, &hModule);
if (ulRC != NO_ERROR && !SDL_strrchr(pszModName, '\\') && !SDL_strrchr(pszModName, '/')) {
/* strip .dll extension and retry only if name has no path. */
size_t len = SDL_strlen(pszModName);
if (len > 4 && SDL_strcasecmp(&pszModName[len - 4], ".dll") == 0) {
pszModName[len - 4] = '\0';
ulRC = DosLoadModule(acError, sizeof(acError), pszModName, &hModule);
}
}
if (ulRC != NO_ERROR) {
SDL_SetError("Failed loading %s: %s (E%u)", sofile, acError, ulRC);
hModule = NULLHANDLE;
}
SDL_free(pszModName);
return (void *)hModule;
}
void *SDL_LoadFunction(void *handle, const char *name)
{
ULONG ulRC;
PFN pFN;
ulRC = DosQueryProcAddr((HMODULE)handle, 0, name, &pFN);
if (ulRC != NO_ERROR) {
/* retry with an underscore prepended, e.g. for gcc-built dlls. */
SDL_bool isstack;
size_t len = SDL_strlen(name) + 1;
char *_name = SDL_small_alloc(char, len + 1, &isstack);
_name[0] = '_';
SDL_memcpy(&_name[1], name, len);
ulRC = DosQueryProcAddr((HMODULE)handle, 0, _name, &pFN);
SDL_small_free(_name, isstack);
}
if (ulRC != NO_ERROR) {
SDL_SetError("Failed loading procedure %s (E%u)", name, ulRC);
return NULL;
}
return (void *)pFN;
}
void SDL_UnloadObject(void *handle)
{
if (handle != NULL) {
DosFreeModule((HMODULE)handle);
}
}
#endif /* SDL_LOADSO_OS2 */
/* vi: set ts=4 sw=4 expandtab: */

84
third_party/SDL/src/loadso/windows/SDL_sysloadso.c vendored Normal file
View File

@@ -0,0 +1,84 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifdef SDL_LOADSO_WINDOWS
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* System dependent library loading routines */
#include "../../core/windows/SDL_windows.h"
#include "SDL_loadso.h"
void *SDL_LoadObject(const char *sofile)
{
void *handle;
LPTSTR tstr;
if (sofile == NULL) {
SDL_InvalidParamError("sofile");
return NULL;
}
tstr = WIN_UTF8ToString(sofile);
#ifdef __WINRT__
/* WinRT only publicly supports LoadPackagedLibrary() for loading .dll
files. LoadLibrary() is a private API, and not available for apps
(that can be published to MS' Windows Store.)
*/
handle = (void *)LoadPackagedLibrary(tstr, 0);
#else
handle = (void *)LoadLibrary(tstr);
#endif
SDL_free(tstr);
/* Generate an error message if all loads failed */
if (handle == NULL) {
char errbuf[512];
SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf));
SDL_strlcat(errbuf, sofile, SDL_arraysize(errbuf));
WIN_SetError(errbuf);
}
return handle;
}
void *SDL_LoadFunction(void *handle, const char *name)
{
void *symbol = (void *)GetProcAddress((HMODULE)handle, name);
if (symbol == NULL) {
char errbuf[512];
SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf));
SDL_strlcat(errbuf, name, SDL_arraysize(errbuf));
WIN_SetError(errbuf);
}
return symbol;
}
void SDL_UnloadObject(void *handle)
{
if (handle != NULL) {
FreeLibrary((HMODULE)handle);
}
}
#endif /* SDL_LOADSO_WINDOWS */
/* vi: set ts=4 sw=4 expandtab: */