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/*
* Vulkan
*
* Copyright (C) 2014 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS 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 SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "loader_platform.h"
#include "vk_dispatch_table_helper.h"
#include "vk_layer.h"
#include "vk_layer_table.h"
// The following is #included again to catch certain OS-specific functions
// being used:
#include "loader_platform.h"
VK_LAYER_EXPORT VkResult VKAPI vkLayerExtension1(VkDevice device)
{
printf("In vkLayerExtension1() call w/ device: %p\n", (void*)device);
printf("vkLayerExtension1 returning SUCCESS\n");
return VK_SUCCESS;
}
#define BASIC_LAYER_EXT_ARRAY_SIZE 2
static const VkExtensionProperties basicExts[BASIC_LAYER_EXT_ARRAY_SIZE] = {
{
VK_STRUCTURE_TYPE_EXTENSION_PROPERTIES,
"Basic",
0x10,
"Sample layer: Basic ",
// 0,
// NULL,
},
{
VK_STRUCTURE_TYPE_EXTENSION_PROPERTIES,
"vkLayerExtension1",
0x10,
"Sample layer: Basic",
// 0,
// NULL,
}
};
VK_LAYER_EXPORT VkResult VKAPI vkGetGlobalExtensionProperties(
uint32_t extensionIndex,
VkExtensionProperties* pData)
{
/* This entrypoint is NOT going to init it's own dispatch table since loader calls here early */
uint32_t *count;
if (extensionIndex >= BASIC_LAYER_EXT_ARRAY_SIZE)
return VK_ERROR_INVALID_VALUE;
memcpy((VkExtensionProperties *) pData, &basicExts[extensionIndex], sizeof(VkExtensionProperties));
return VK_SUCCESS;
}
VK_LAYER_EXPORT VkResult VKAPI vkGetGlobalExtensionCount(uint32_t* pCount)
{
*pCount = BASIC_LAYER_EXT_ARRAY_SIZE;
return VK_SUCCESS;
}
VK_LAYER_EXPORT VkResult VKAPI vkEnumeratePhysicalDevices(
VkInstance instance,
uint32_t* pPhysicalDeviceCount,
VkPhysicalDevice* pPhysicalDevices)
{
printf("At start of wrapped vkEnumeratePhysicalDevices() call w/ inst: %p\n", (void*)instance);
VkResult result = instance_dispatch_table(instance)->EnumeratePhysicalDevices(instance, pPhysicalDeviceCount, pPhysicalDevices);
printf("Completed wrapped vkEnumeratePhysicalDevices() call w/ count %u\n", *pPhysicalDeviceCount);
return result;
}
VK_LAYER_EXPORT VkResult VKAPI vkCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo* pCreateInfo, VkDevice* pDevice)
{
printf("At start of wrapped vkCreateDevice() call w/ gpu: %p\n", (void*)gpu);
VkResult result = device_dispatch_table(*pDevice)->CreateDevice(gpu, pCreateInfo, pDevice);
printf("Completed wrapped vkCreateDevice() call w/ pDevice, Device %p: %p\n", (void*)pDevice, (void *) *pDevice);
return result;
}
/* hook DestroyDevice to remove tableMap entry */
VK_LAYER_EXPORT VkResult VKAPI vkDestroyDevice(VkDevice device)
{
dispatch_key key = get_dispatch_key(device);
VkResult res = device_dispatch_table(device)->DestroyDevice(device);
destroy_device_dispatch_table(key);
return res;
}
/* hook DestroyInstance to remove tableInstanceMap entry */
VK_LAYER_EXPORT VkResult VKAPI vkDestroyInstance(VkInstance instance)
{
dispatch_key key = get_dispatch_key(instance);
VkResult res = instance_dispatch_table(instance)->DestroyInstance(instance);
destroy_instance_dispatch_table(key);
return res;
}
VK_LAYER_EXPORT VkResult VKAPI vkGetPhysicalDeviceFormatInfo(VkPhysicalDevice gpu, VkFormat format, VkFormatProperties *pFormatInfo)
{
printf("At start of wrapped vkGetPhysicalDeviceFormatInfo() call w/ gpu: %p\n", (void*)gpu);
VkResult result = instance_dispatch_table(gpu)->GetPhysicalDeviceFormatInfo(gpu, format, pFormatInfo);
printf("Completed wrapped vkGetPhysicalDeviceFormatInfo() call w/ gpu: %p\n", (void*)gpu);
return result;
}
VK_LAYER_EXPORT void * VKAPI vkGetDeviceProcAddr(VkDevice device, const char* pName)
{
if (device == NULL)
return NULL;
/* loader uses this to force layer initialization; device object is wrapped */
if (!strcmp("vkGetDeviceProcAddr", pName)) {
initDeviceTable((const VkBaseLayerObject *) device);
return (void *) vkGetDeviceProcAddr;
}
if (!strcmp("vkCreateDevice", pName))
return (void *) vkCreateDevice;
if (!strcmp("vkDestroyDevice", pName))
return (void *) vkDestroyDevice;
if (!strcmp("vkLayerExtension1", pName))
return (void *) vkLayerExtension1;
else
{
if (device_dispatch_table(device)->GetDeviceProcAddr == NULL)
return NULL;
return device_dispatch_table(device)->GetDeviceProcAddr(device, pName);
}
}
VK_LAYER_EXPORT void * VKAPI vkGetInstanceProcAddr(VkInstance instance, const char* pName)
{
if (instance == NULL)
return NULL;
/* loader uses this to force layer initialization; instance object is wrapped */
if (!strcmp("vkGetInstanceProcAddr", pName)) {
initInstanceTable((const VkBaseLayerObject *) instance);
return (void *) vkGetInstanceProcAddr;
}
if (!strcmp("vkGetPhysicalDeviceFormatInfo", pName))
return (void *) vkGetPhysicalDeviceFormatInfo;
if (!strcmp("vkDestroyInstance", pName))
return (void *) vkDestroyInstance;
if (!strcmp("vkEnumeratePhysicalDevices", pName))
return (void*) vkEnumeratePhysicalDevices;
if (!strcmp("vkGetGlobalExtensionCount", pName))
return (void*) vkGetGlobalExtensionCount;
if (!strcmp("vkGetGlobalExtensionProperties", pName))
return (void*) vkGetGlobalExtensionProperties;
else
{
if (instance_dispatch_table(instance)->GetInstanceProcAddr == NULL)
return NULL;
return instance_dispatch_table(instance)->GetInstanceProcAddr(instance, pName);
}
}
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