AstralTech/Gryphn
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inplement the allocators into instance creation

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This commit is contained in:
Gregory Wells
2025-08-09 20:04:57 -04:00
parent af7d75b728
commit 5b37555a34
10 changed files with 54 additions and 24 deletions
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4
projects/apis/metal/src/instance/metal_instance.h
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@@ -7,5 +7,5 @@ typedef struct gnPlatformInstance_t {
NSView* metalContentView;
} gnPlatformInstance;
gnReturnCode metalCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next);
void metalDestroyInstance(gnInstance instance, gryphnInstanceFunctionLayers* next);
gnReturnCode metalCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* allocators);
void metalDestroyInstance(gnInstance instance, gryphnInstanceFunctionLayers* next, gnAllocators* allocators);

8
projects/apis/metal/src/instance/metal_instance.m
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@@ -1,14 +1,14 @@
#include "metal_instance.h"
// metal instances are kinda useless
gnReturnCode metalCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next) {
gnReturnCode metalCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* allocators) {
if (next != NULL) return GN_SUCCESS;
if (instanceInfo == NULL) return GN_INCOMPLETE;
instance->instance = malloc(sizeof(gnPlatformInstance));
instance->instance = allocators->malloc(sizeof(gnPlatformInstance), allocators->userData);
return GN_SUCCESS;
}
void metalDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next) {
void metalDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* allocators) {
if (next != NULL) return;
free(instance->instance);
allocators->free(instance->instance, allocators->userData);
}

7
projects/apis/vulkan/src/instance/vulkan_instance.c
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@@ -43,9 +43,9 @@ static VKAPI_ATTR VkBool32 VKAPI_CALL vk_debuggerDebugCallback(
return VK_TRUE;
}
gnReturnCode vulkanCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next) {
gnReturnCode vulkanCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors) {
if (next != NULL) { return GN_SUCCESS; }
instance->instance = malloc(sizeof(gnPlatformInstance));
instance->instance = alloctors->malloc(sizeof(gnPlatformInstance), alloctors->userData);
vkStringArrayList extensions = vkStringArrayListCreate();
vkStringArrayListAdd(extensions, "VK_KHR_surface");
@@ -108,7 +108,8 @@ gnReturnCode vulkanCreateInstance(gnInstanceHandle instance, gnInstanceCreateInf
return VkResultToGnReturnCode(vkCreateInstance(&createInfo, NULL, &instance->instance->vk_instance));
}
void vulkanDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next) {
void vulkanDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors) {
if (next != NULL) { return; }
vkDestroyInstance(instance->instance->vk_instance, NULL);
alloctors->free(instance->instance, alloctors->userData);
}

4
projects/apis/vulkan/src/instance/vulkan_instance.h
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@@ -14,8 +14,8 @@ typedef struct gnPlatformInstance_t {
vkUserData userData;
} gnPlatformInstance;
gnReturnCode vulkanCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next);
void vulkanDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next);
gnReturnCode vulkanCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
void vulkanDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
typedef const char* vkString;
GN_ARRAY_LIST_HEADER(vkString);

29
projects/core/src/instance/gryphn_instance.c
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@@ -4,12 +4,30 @@
#include "loader/src/gryphn_extension_loader.h"
#include "loader/src/gryphn_loader.h"
#include "loader/src/gryphn_loader.h"
#include "stdio.h"
#include "validation_layers/function_loader/loader/function_loader.h"
#include "validation_layers/allocators/allocator_checker.h"
// this implementation of gnCreateInstance cannot return GN_UNLOADED_LAYER
gnReturnCode gnCreateInstance(gnInstanceHandle* instance, gnInstanceCreateInfo* info) {
*instance = malloc(sizeof(struct gnInstance_t));
*instance = GN_NULL_HANDLE;
gnAllocators tmpAllocators = {
.userData = &info->debuggerInfo,
.malloc = (PFN_gnMalloc)malloc,
.calloc = (PFN_gnCalloc)calloc,
.realloc = (PFN_gnRealloc)realloc,
.free = (PFN_gnFree)free
};
for (int i = 0; i < info->debuggerInfo.layerCount; i++) {
if (info->debuggerInfo.layers[i] == GN_DEBUGGER_LAYER_ALLOCATORS) {
tmpAllocators.malloc = gnMallocFunc;
tmpAllocators.calloc = gnCallocFunc;
tmpAllocators.realloc = gnReallocFunc;
tmpAllocators.free = gnFreeFunc;
}
}
*instance = tmpAllocators.malloc(sizeof(struct gnInstance_t), tmpAllocators.userData);
(*instance)->hasDebugger = GN_FALSE;
(*instance)->layers = loaderLayerArrayListCreate();
@@ -61,11 +79,14 @@ gnReturnCode gnCreateInstance(gnInstanceHandle* instance, gnInstanceCreateInfo*
for (uint32_t i = 0; i < loaderLayerArrayListCount((*instance)->layers); i++) loaderLayerArrayListRefAt((*instance)->layers, i)->layerIndex = i;
(*instance)->callingLayer = loaderLayerArrayListRefAt((*instance)->layers, (*instance)->currentLayer);
if (unsupportedExtension) return GN_UNLOADED_EXTENSION;
return (*instance)->functions->createInstance(*instance, info, (*instance)->functions->next);
(*instance)->allocators = tmpAllocators;
(*instance)->allocators.userData = &(*instance)->debugger;
return (*instance)->functions->createInstance(*instance, info, (*instance)->functions->next, &(*instance)->allocators);
}
void gnDestroyInstance(gnInstanceHandle* instance) {
if (instance == GN_NULL_HANDLE) return;
(*instance)->functions->destroyInstance(*instance, (*instance)->functions->next);
(*instance)->functions->destroyInstance(*instance, (*instance)->functions->next, &(*instance)->allocators);
(*instance)->allocators.free(*instance, (*instance)->allocators.userData);
*instance = GN_NULL_HANDLE;
}

4
projects/core/src/instance/gryphn_instance.h
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@@ -4,8 +4,10 @@
#include "utils/gryphn_version.h"
#include "core/gryphn_return_code.h"
#include "core/src/instance/gryphn_debugger.h"
#include "gryphn_allocators.h"
#include <gryphn_extensions.h>
typedef struct gnApplicationInfo {
gnString applicationName;
gnVersion applicationVersion;
@@ -32,12 +34,14 @@ struct gnInstance_t {
int enabledLayerCounts[GN_LAYER_MAX];
gryphnInstanceFunctionLayers* allLayers;
gryphnInstanceFunctionLayers* functions;
gnAllocators allocators;
loaderLayerArrayList layers;
loaderLayer* callingLayer;
uint32_t currentLayer;
gnBool hasDebugger;
};
#endif
gnReturnCode gnCreateInstance(gnInstanceHandle* instance, gnInstanceCreateInfo* info);

5
projects/loader/src/gryphn_instance_functions.h
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@@ -3,6 +3,7 @@
#include "core/gryphn_return_code.h"
#include "utils/gryphn_bool.h"
#include "gryphn_handles.h"
#include "gryphn_allocators.h"
typedef struct gnInstanceCreateInfo gnInstanceCreateInfo;
typedef struct gnSurfaceDetails gnSurfaceDetails;
@@ -19,8 +20,8 @@ typedef struct gnOutputDeviceInfo gnOutputDeviceInfo;
#endif
typedef struct gryphnInstanceFunctionLayers gryphnInstanceFunctionLayers;
typedef gnReturnCode (*PFN_gnCreateInstance)(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next);
typedef void (*PFN_gnDestroyInstance)(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next);
typedef gnReturnCode (*PFN_gnCreateInstance)(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
typedef void (*PFN_gnDestroyInstance)(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
typedef struct gnInstanceFunctions {
gnPhysicalDevice* (*_gnGetPhysicalDevices)(gnInstanceHandle instance, uint32_t* count);

8
projects/validation_layers/function_loader/src/instance_functions.c
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@@ -4,24 +4,24 @@
#include "core/src/output_device/gryphn_output_device.h"
#include "core/src/window_surface/gryphn_surface.h"
gnReturnCode checkCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next) {
gnReturnCode checkCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors) {
if (next == NULL || next->createInstance == NULL) {
gnDebuggerSetErrorMessage(instance->debugger, (gnMessageData){
.message = gnCreateString("Failed to load gnCreateInstance this indicates a bug within gryphn")
});
return GN_FAILED_TO_LOAD_FUNCTION;
}
return next->createInstance(instance, info, next->next);
return next->createInstance(instance, info, next->next, alloctors);
}
void checkDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next) {
void checkDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors) {
if (next == NULL || next->destroyInstance == NULL) {
gnDebuggerSetErrorMessage(instance->debugger, (gnMessageData){
.message = gnCreateString("Failed to load gnDestroyInstance this indicates a bug within gryphn")
});
return;
}
next->destroyInstance(instance, next->next);
next->destroyInstance(instance, next->next, alloctors);
}
gnPhysicalDevice* checkGetPhysicalDevices(gnInstanceHandle instance, uint32_t* count) {

4
projects/validation_layers/function_loader/src/instance_functions.h
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@@ -2,8 +2,8 @@
#include "core/src/instance/gryphn_instance.h"
#include <core/src/window_surface/gryphn_surface_create_functions.h>
gnReturnCode checkCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next);
void checkDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next);
gnReturnCode checkCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* info, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
void checkDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* alloctors);
gnPhysicalDevice* checkGetPhysicalDevices(gnInstanceHandle instance, uint32_t* count);
gnBool checkCanDevicePresent(gnPhysicalDevice device, gnWindowSurfaceHandle windowSurface);