haikuports/sys-libs/vulkan/patches/vulkan-1.2.199.patchset

From 7079185366d6b93b92206e8cf9f4be60809d0872 Mon Sep 17 00:00:00 2001
From: X512 <danger_mail@list.ru>
Date: Mon, 4 Oct 2021 03:12:53 +0900
Subject: basic fixes for haiku


diff --git a/CMakeLists.txt b/CMakeLists.txt
index eba079c..7eae8d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -207,7 +207,7 @@ if(UNIX)
         )
 endif()
 
-if(UNIX AND NOT APPLE) # i.e.: Linux
+if(UNIX AND NOT APPLE AND NOT HAIKU) # i.e.: Linux
     option(BUILD_WSI_XCB_SUPPORT "Build XCB WSI support" ON)
     option(BUILD_WSI_XLIB_SUPPORT "Build Xlib WSI support" ON)
     option(BUILD_WSI_WAYLAND_SUPPORT "Build Wayland WSI support" ON)
diff --git a/loader/allocation.h b/loader/allocation.h
index 6c84050..2a5ecec 100644
--- a/loader/allocation.h
+++ b/loader/allocation.h
@@ -39,8 +39,8 @@ void loader_device_heap_free(const struct loader_device *device, void *pMemory);
 void *loader_device_heap_realloc(const struct loader_device *device, void *pMemory, size_t orig_size, size_t size,
                                  VkSystemAllocationScope alloc_scope);
 
-#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__) || defined(__HAIKU__)
 #define loader_stack_alloc(size) alloca(size)
 #elif defined(_WIN32)
 #define loader_stack_alloc(size) _alloca(size)
-#endif  // defined(_WIN32)
\ No newline at end of file
+#endif  // defined(_WIN32)
diff --git a/loader/get_environment.c b/loader/get_environment.c
index bf878da..fcf924d 100644
--- a/loader/get_environment.c
+++ b/loader/get_environment.c
@@ -37,7 +37,7 @@
 #endif  // !defined(VULKAN_NON_CMAKE_BUILD)
 
 // Environment variables
-#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__) || defined(__HAIKU__)
 
 bool is_high_integrity() { return geteuid() != getuid() || getegid() != getgid(); }
 
@@ -45,11 +45,12 @@ char *loader_getenv(const char *name, const struct loader_instance *inst) {
     // No allocation of memory necessary for Linux, but we should at least touch
     // the inst pointer to get rid of compiler warnings.
     (void)inst;
+    return NULL;
     return getenv(name);
 }
 
 char *loader_secure_getenv(const char *name, const struct loader_instance *inst) {
-#if defined(__APPLE__) || defined(__FreeBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__HAIKU__)
     // Apple does not appear to have a secure getenv implementation.
     // The main difference between secure getenv and getenv is that secure getenv
     // returns NULL if the process is being run with elevated privileges by a normal user.
@@ -169,4 +170,4 @@ void loader_free_getenv(char *val, const struct loader_instance *inst) {
     (void)inst;
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/loader/loader.h b/loader/loader.h
index cfebfba..fe150ae 100644
--- a/loader/loader.h
+++ b/loader/loader.h
@@ -55,12 +55,13 @@ static inline struct loader_instance_dispatch_table *loader_get_instance_dispatc
 }
 
 static inline void loader_init_dispatch(void *obj, const void *data) {
+/*
 #ifdef DEBUG
     assert(valid_loader_magic_value(obj) &&
            "Incompatible ICD, first dword must be initialized to "
            "ICD_LOADER_MAGIC. See loader/README.md for details.");
 #endif
-
+*/
     loader_set_dispatch(obj, data);
 }
 
@@ -161,4 +162,4 @@ VkResult setup_loader_term_phys_devs(struct loader_instance *inst);
 VkStringErrorFlags vk_string_validate(const int max_length, const char *char_array);
 char *loader_get_next_path(char *path);
 VkResult add_data_files_in_path(const struct loader_instance *inst, char *search_path, bool is_directory_list,
-                                struct loader_data_files *out_files, bool use_first_found_manifest);
\ No newline at end of file
+                                struct loader_data_files *out_files, bool use_first_found_manifest);
diff --git a/loader/vk_loader_platform.h b/loader/vk_loader_platform.h
index 507a901..40c84d7 100644
--- a/loader/vk_loader_platform.h
+++ b/loader/vk_loader_platform.h
@@ -42,7 +42,7 @@
 #include "dlopen_fuchsia.h"
 #endif  // defined(__Fuchsia__)
 
-#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__) || defined(__HAIKU__)
 #include <unistd.h>
 // Note: The following file is for dynamic loading:
 #include <dlfcn.h>
@@ -102,7 +102,7 @@
 // Override layer information
 #define VK_OVERRIDE_LAYER_NAME "VK_LAYER_LUNARG_override"
 
-#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__) || defined(__HAIKU__)
 /* Linux-specific common code: */
 
 // VK Library Filenames, Paths, etc.:
@@ -195,7 +195,7 @@ static inline char *loader_platform_executable_path(char *buffer, size_t size) {
 
     return buffer;
 }
-#elif defined(__Fuchsia__)
+#elif defined(__Fuchsia__) || defined(__HAIKU__)
 static inline char *loader_platform_executable_path(char *buffer, size_t size) { return NULL; }
 #elif defined(__QNXNTO__)
 
-- 
2.30.2