fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial vulkan context and immediate drawer.

Browse Source 
Extremely rough, just checking in so DrChat can snoop.
This commit is contained in:
Ben Vanik
2016-02-17 17:42:25 -08:00
parent d52d2c4837
commit 9f52f2e819
64 changed files with 24379 additions and 935 deletions
Download Patch File Download Diff File Expand all files Collapse all files

449
third_party/vulkan/loader/vk_loader_platform.h vendored Normal file
View File

@@ -0,0 +1,449 @@
/*
*
* Copyright (c) 2015-2016 The Khronos Group Inc.
* Copyright (c) 2015-2016 Valve Corporation
* Copyright (c) 2015-2016 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and/or associated documentation files (the "Materials"), to
* deal in the Materials without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Materials, and to permit persons to whom the Materials are
* furnished to do so, subject to the following conditions:
*
* The above copyright notice(s) and this permission notice shall be included in
* all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
*
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
* USE OR OTHER DEALINGS IN THE MATERIALS.
*
* Author: Ian Elliot <ian@lunarg.com>
* Author: Jon Ashburn <jon@lunarg.com>
*
*/
#pragma once
#if defined(_WIN32)
// WinSock2.h must be included *BEFORE* windows.h
#include <WinSock2.h>
#endif // _WIN32
#include "vulkan/vk_platform.h"
#include "vulkan/vk_sdk_platform.h"
#if defined(__linux__)
/* Linux-specific common code: */
// Headers:
//#define _GNU_SOURCE 1
// TBD: Are the contents of the following file used?
#include <unistd.h>
// Note: The following file is for dynamic loading:
#include <dlfcn.h>
#include <pthread.h>
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <libgen.h>
// VK Library Filenames, Paths, etc.:
#define PATH_SEPERATOR ':'
#define DIRECTORY_SYMBOL '/'
#define VULKAN_ICDCONF_DIR \
"/" \
"vulkan" \
"/" \
"icd.d"
#define VULKAN_ICD_DIR \
"/" \
"vulkan" \
"/" \
"icd"
#define VULKAN_ELAYERCONF_DIR \
"/" \
"vulkan" \
"/" \
"explicit_layer.d"
#define VULKAN_ILAYERCONF_DIR \
"/" \
"vulkan" \
"/" \
"implicit_layer.d"
#define VULKAN_LAYER_DIR \
"/" \
"vulkan" \
"/" \
"layer"
#if defined(LOCALPREFIX)
#define LOCAL_DRIVERS_INFO \
LOCALPREFIX "/" SYSCONFDIR VULKAN_ICDCONF_DIR ":" LOCALPREFIX \
"/" DATADIR VULKAN_ICDCONF_DIR ":"
#define LOCAL_ELAYERS_INFO \
LOCALPREFIX "/" SYSCONFDIR VULKAN_ELAYERCONF_DIR ":" LOCALPREFIX \
"/" DATADIR VULKAN_ELAYERCONF_DIR ":"
#define LOCAL_ILAYERS_INFO \
LOCALPREFIX "/" SYSCONFDIR VULKAN_ILAYERCONF_DIR ":" LOCALPREFIX \
"/" DATADIR VULKAN_ILAYERCONF_DIR ":"
#else
#define LOCAL_DRIVERS_INFO
#define LOCAL_ELAYERS_INFO
#define LOCAL_ILAYERS_INFO
#endif
#define DEFAULT_VK_DRIVERS_INFO \
LOCAL_DRIVERS_INFO \
"/" SYSCONFDIR VULKAN_ICDCONF_DIR ":" \
"/usr/" DATADIR VULKAN_ICDCONF_DIR
#define DEFAULT_VK_DRIVERS_PATH ""
#define DEFAULT_VK_ELAYERS_INFO \
LOCAL_ELAYERS_INFO \
"/" SYSCONFDIR VULKAN_ELAYERCONF_DIR ":" \
"/usr/" DATADIR VULKAN_ELAYERCONF_DIR ":"
#define DEFAULT_VK_ILAYERS_INFO \
LOCAL_ILAYERS_INFO \
"/" SYSCONFDIR VULKAN_ILAYERCONF_DIR ":" \
"/usr/" DATADIR VULKAN_ILAYERCONF_DIR
#define DEFAULT_VK_LAYERS_PATH ""
#define LAYERS_PATH_ENV "VK_LAYER_PATH"
// C99:
#define PRINTF_SIZE_T_SPECIFIER "%zu"
// File IO
static inline bool loader_platform_file_exists(const char *path) {
if (access(path, F_OK))
return false;
else
return true;
}
static inline bool loader_platform_is_path_absolute(const char *path) {
if (path[0] == '/')
return true;
else
return false;
}
static inline char *loader_platform_dirname(char *path) {
return dirname(path);
}
// Environment variables
static inline char *loader_getenv(const char *name) { return getenv(name); }
static inline void loader_free_getenv(const char *val) {}
// Dynamic Loading of libraries:
typedef void *loader_platform_dl_handle;
static inline loader_platform_dl_handle
loader_platform_open_library(const char *libPath) {
return dlopen(libPath, RTLD_LAZY | RTLD_LOCAL);
}
static inline const char *
loader_platform_open_library_error(const char *libPath) {
return dlerror();
}
static inline void
loader_platform_close_library(loader_platform_dl_handle library) {
dlclose(library);
}
static inline void *
loader_platform_get_proc_address(loader_platform_dl_handle library,
const char *name) {
assert(library);
assert(name);
return dlsym(library, name);
}
static inline const char *
loader_platform_get_proc_address_error(const char *name) {
return dlerror();
}
// Threads:
typedef pthread_t loader_platform_thread;
#define THREAD_LOCAL_DECL __thread
#define LOADER_PLATFORM_THREAD_ONCE_DECLARATION(var) \
pthread_once_t var = PTHREAD_ONCE_INIT;
#define LOADER_PLATFORM_THREAD_ONCE_DEFINITION(var) pthread_once_t var;
static inline void loader_platform_thread_once(pthread_once_t *ctl,
void (*func)(void)) {
assert(func != NULL);
assert(ctl != NULL);
pthread_once(ctl, func);
}
// Thread IDs:
typedef pthread_t loader_platform_thread_id;
static inline loader_platform_thread_id loader_platform_get_thread_id() {
return pthread_self();
}
// Thread mutex:
typedef pthread_mutex_t loader_platform_thread_mutex;
static inline void
loader_platform_thread_create_mutex(loader_platform_thread_mutex *pMutex) {
pthread_mutex_init(pMutex, NULL);
}
static inline void
loader_platform_thread_lock_mutex(loader_platform_thread_mutex *pMutex) {
pthread_mutex_lock(pMutex);
}
static inline void
loader_platform_thread_unlock_mutex(loader_platform_thread_mutex *pMutex) {
pthread_mutex_unlock(pMutex);
}
static inline void
loader_platform_thread_delete_mutex(loader_platform_thread_mutex *pMutex) {
pthread_mutex_destroy(pMutex);
}
typedef pthread_cond_t loader_platform_thread_cond;
static inline void
loader_platform_thread_init_cond(loader_platform_thread_cond *pCond) {
pthread_cond_init(pCond, NULL);
}
static inline void
loader_platform_thread_cond_wait(loader_platform_thread_cond *pCond,
loader_platform_thread_mutex *pMutex) {
pthread_cond_wait(pCond, pMutex);
}
static inline void
loader_platform_thread_cond_broadcast(loader_platform_thread_cond *pCond) {
pthread_cond_broadcast(pCond);
}
#define loader_stack_alloc(size) alloca(size)
#elif defined(_WIN32) // defined(__linux__)
/* Windows-specific common code: */
// WinBase.h defines CreateSemaphore and synchapi.h defines CreateEvent
// undefine them to avoid conflicts with VkLayerDispatchTable struct members.
#ifdef CreateSemaphore
#undef CreateSemaphore
#endif
#ifdef CreateEvent
#undef CreateEvent
#endif
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <io.h>
#include <stdbool.h>
#include <shlwapi.h>
#ifdef __cplusplus
#include <iostream>
#include <string>
using namespace std;
#endif // __cplusplus
// VK Library Filenames, Paths, etc.:
#define PATH_SEPERATOR ';'
#define DIRECTORY_SYMBOL '\\'
#define DEFAULT_VK_REGISTRY_HIVE HKEY_LOCAL_MACHINE
#define DEFAULT_VK_DRIVERS_INFO "SOFTWARE\\Khronos\\Vulkan\\Drivers"
// TODO: Are these the correct paths
#define DEFAULT_VK_DRIVERS_PATH "C:\\Windows\\System32;C:\\Windows\\SysWow64"
#define DEFAULT_VK_ELAYERS_INFO "SOFTWARE\\Khronos\\Vulkan\\ExplicitLayers"
#define DEFAULT_VK_ILAYERS_INFO "SOFTWARE\\Khronos\\Vulkan\\ImplicitLayers"
#define DEFAULT_VK_LAYERS_PATH "C:\\Windows\\System32;C:\\Windows\\SysWow64"
#define LAYERS_PATH_ENV "VK_LAYER_PATH"
#define PRINTF_SIZE_T_SPECIFIER "%Iu"
// File IO
static bool loader_platform_file_exists(const char *path) {
if ((_access(path, 0)) == -1)
return false;
else
return true;
}
static bool loader_platform_is_path_absolute(const char *path) {
return !PathIsRelative(path);
}
// WIN32 runtime doesn't have dirname().
static inline char *loader_platform_dirname(char *path) {
char *current, *next;
// TODO/TBD: Do we need to deal with the Windows's ":" character?
for (current = path; *current != '\0'; current = next) {
next = strchr(current, DIRECTORY_SYMBOL);
if (next == NULL) {
if (current != path)
*(current - 1) = '\0';
return path;
} else {
// Point one character past the DIRECTORY_SYMBOL:
next++;
}
}
return path;
}
// WIN32 runtime doesn't have basename().
// Microsoft also doesn't have basename(). Paths are different on Windows, and
// so this is just a temporary solution in order to get us compiling, so that we
// can test some scenarios, and develop the correct solution for Windows.
// TODO: Develop a better, permanent solution for Windows, to replace this
// temporary code:
static char *loader_platform_basename(char *pathname) {
char *current, *next;
// TODO/TBD: Do we need to deal with the Windows's ":" character?
for (current = pathname; *current != '\0'; current = next) {
next = strchr(current, DIRECTORY_SYMBOL);
if (next == NULL) {
// No more DIRECTORY_SYMBOL's so return p:
return current;
} else {
// Point one character past the DIRECTORY_SYMBOL:
next++;
}
}
// We shouldn't get to here, but this makes the compiler happy:
return current;
}
// Environment variables
static inline char *loader_getenv(const char *name) {
char *retVal;
DWORD valSize;
valSize = GetEnvironmentVariableA(name, NULL, 0);
// valSize DOES include the null terminator, so for any set variable
// will always be at least 1. If it's 0, the variable wasn't set.
if (valSize == 0)
return NULL;
// TODO; FIXME This should be using any app defined memory allocation
retVal = (char *)malloc(valSize);
GetEnvironmentVariableA(name, retVal, valSize);
return retVal;
}
static inline void loader_free_getenv(const char *val) { free((void *)val); }
// Dynamic Loading:
typedef HMODULE loader_platform_dl_handle;
static loader_platform_dl_handle
loader_platform_open_library(const char *libPath) {
return LoadLibrary(libPath);
}
static char *loader_platform_open_library_error(const char *libPath) {
static char errorMsg[120];
snprintf(errorMsg, 119, "Failed to open dynamic library \"%s\"", libPath);
return errorMsg;
}
static void loader_platform_close_library(loader_platform_dl_handle library) {
FreeLibrary(library);
}
static void *loader_platform_get_proc_address(loader_platform_dl_handle library,
const char *name) {
assert(library);
assert(name);
return GetProcAddress(library, name);
}
static char *loader_platform_get_proc_address_error(const char *name) {
static char errorMsg[120];
snprintf(errorMsg, 119, "Failed to find function \"%s\" in dynamic library",
name);
return errorMsg;
}
// Threads:
typedef HANDLE loader_platform_thread;
#define THREAD_LOCAL_DECL __declspec(thread)
#define LOADER_PLATFORM_THREAD_ONCE_DECLARATION(var) \
INIT_ONCE var = INIT_ONCE_STATIC_INIT;
#define LOADER_PLATFORM_THREAD_ONCE_DEFINITION(var) INIT_ONCE var;
static BOOL CALLBACK
InitFuncWrapper(PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context) {
void (*func)(void) = (void (*)(void))Parameter;
func();
return TRUE;
}
static void loader_platform_thread_once(void *ctl, void (*func)(void)) {
assert(func != NULL);
assert(ctl != NULL);
InitOnceExecuteOnce((PINIT_ONCE)ctl, InitFuncWrapper, func, NULL);
}
// Thread IDs:
typedef DWORD loader_platform_thread_id;
static loader_platform_thread_id loader_platform_get_thread_id() {
return GetCurrentThreadId();
}
// Thread mutex:
typedef CRITICAL_SECTION loader_platform_thread_mutex;
static void
loader_platform_thread_create_mutex(loader_platform_thread_mutex *pMutex) {
InitializeCriticalSection(pMutex);
}
static void
loader_platform_thread_lock_mutex(loader_platform_thread_mutex *pMutex) {
EnterCriticalSection(pMutex);
}
static void
loader_platform_thread_unlock_mutex(loader_platform_thread_mutex *pMutex) {
LeaveCriticalSection(pMutex);
}
static void
loader_platform_thread_delete_mutex(loader_platform_thread_mutex *pMutex) {
DeleteCriticalSection(pMutex);
}
typedef CONDITION_VARIABLE loader_platform_thread_cond;
static void
loader_platform_thread_init_cond(loader_platform_thread_cond *pCond) {
InitializeConditionVariable(pCond);
}
static void
loader_platform_thread_cond_wait(loader_platform_thread_cond *pCond,
loader_platform_thread_mutex *pMutex) {
SleepConditionVariableCS(pCond, pMutex, INFINITE);
}
static void
loader_platform_thread_cond_broadcast(loader_platform_thread_cond *pCond) {
WakeAllConditionVariable(pCond);
}
// Windows Registry:
char *loader_get_registry_string(const HKEY hive, const LPCTSTR sub_key,
const char *value);
#define loader_stack_alloc(size) _alloca(size)
#else // defined(_WIN32)
#error The "loader_platform.h" file must be modified for this OS.
// NOTE: In order to support another OS, an #elif needs to be added (above the
// "#else // defined(_WIN32)") for that OS, and OS-specific versions of the
// contents of this file must be created.
// NOTE: Other OS-specific changes are also needed for this OS. Search for
// files with "WIN32" in it, as a quick way to find files that must be changed.
#endif // defined(_WIN32)
// returns true if the given string appears to be a relative or absolute
// path, as opposed to a bare filename.
static inline bool loader_platform_is_path(const char *path) {
return strchr(path, DIRECTORY_SYMBOL) != NULL;
}