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/*
*
* Copyright (C) 2015 Valve Corporation
*
* 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 <unordered_map>
#include "vk_loader_platform.h"
#include "vk_layer.h"
#include "vk_layer_table.h"
#ifdef __cplusplus
extern "C" {
#endif
static device_table_map multi1_device_table_map;
/******************************** Layer multi1 functions **************************/
/* hook DestroyDevice to remove tableMap entry */
VK_LAYER_EXPORT void VKAPI multi1DestroyDevice(VkDevice device, const VkAllocationCallbacks* pAllocator)
{
VkLayerDispatchTable *pDisp = get_dispatch_table(multi1_device_table_map, device);
dispatch_key key = get_dispatch_key(device);
printf("At start of multi1 layer vkDestroyDevice()\n");
pDisp->DestroyDevice(device, pAllocator);
multi1_device_table_map.erase(key);
printf("Completed multi1 layer vkDestroyDevice()\n");
}
VK_LAYER_EXPORT VkResult VKAPI multi1CreateSampler(VkDevice device, const VkSamplerCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSampler* pSampler)
{
VkLayerDispatchTable *pDisp = get_dispatch_table(multi1_device_table_map, device);
printf("At start of multi1 layer vkCreateSampler()\n");
VkResult result = pDisp->CreateSampler(device, pCreateInfo, pAllocator, pSampler);
printf("Completed multi1 layer vkCreateSampler()\n");
return result;
}
VK_LAYER_EXPORT VkResult VKAPI multi1CreateGraphicsPipelines(
VkDevice device,
VkPipelineCache pipelineCache,
uint32_t count,
const VkGraphicsPipelineCreateInfo* pCreateInfos,
const VkAllocationCallbacks* pAllocator,
VkPipeline* pPipelines)
{
VkLayerDispatchTable *pDisp = get_dispatch_table(multi1_device_table_map, device);
printf("At start of multi1 layer vkCreateGraphicsPipeline()\n");
VkResult result = pDisp->CreateGraphicsPipelines(device, pipelineCache, count, pCreateInfos, pAllocator, pPipelines);
printf("Completed multi1 layer vkCreateGraphicsPipeline()\n");
return result;
}
VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI multi1GetDeviceProcAddr(VkDevice device, const char* pName)
{
if (device == NULL)
return NULL;
/* loader uses this to force layer initialization; device object is wrapped */
if (!strcmp(pName, "multi1GetDeviceProcAddr") || !strcmp(pName, "vkGetDeviceProcAddr")) {
initDeviceTable(multi1_device_table_map, (const VkBaseLayerObject *) device);
return (PFN_vkVoidFunction) multi1GetDeviceProcAddr;
}
if (!strcmp("vkDestroyDevice", pName))
return (PFN_vkVoidFunction) multi1DestroyDevice;
if (!strcmp("vkCreateSampler", pName))
return (PFN_vkVoidFunction) multi1CreateSampler;
if (!strcmp("vkCreateGraphicsPipelines", pName))
return (PFN_vkVoidFunction) multi1CreateGraphicsPipelines;
else {
VkLayerDispatchTable *pTable = get_dispatch_table(multi1_device_table_map, device);
if (pTable->GetDeviceProcAddr == NULL)
return NULL;
return pTable->GetDeviceProcAddr(device, pName);
}
}
static instance_table_map multi2_instance_table_map;
/******************************** Layer multi2 functions **************************/
VK_LAYER_EXPORT VkResult VKAPI multi2EnumeratePhysicalDevices(
VkInstance instance,
uint32_t* pPhysicalDeviceCount,
VkPhysicalDevice* pPhysicalDevices)
{
VkLayerInstanceDispatchTable *pDisp = get_dispatch_table(multi2_instance_table_map, instance);
printf("At start of wrapped multi2 vkEnumeratePhysicalDevices()\n");
VkResult result = pDisp->EnumeratePhysicalDevices(instance, pPhysicalDeviceCount, pPhysicalDevices);
printf("Completed multi2 layer vkEnumeratePhysicalDevices()\n");
return result;
}
VK_LAYER_EXPORT void VKAPI multi2GetPhysicalDeviceProperties(
VkPhysicalDevice physicalDevice,
VkPhysicalDeviceProperties* pProperties)
{
VkLayerInstanceDispatchTable *pDisp = get_dispatch_table(multi2_instance_table_map, physicalDevice);
printf("At start of wrapped multi2 vkGetPhysicalDeviceProperties()\n");
pDisp->GetPhysicalDeviceProperties(physicalDevice, pProperties);
printf("Completed multi2 layer vkGetPhysicalDeviceProperties()\n");
}
VK_LAYER_EXPORT void VKAPI multi2GetPhysicalDeviceFeatures(
VkPhysicalDevice physicalDevice,
VkPhysicalDeviceFeatures* pFeatures)
{
VkLayerInstanceDispatchTable *pDisp = get_dispatch_table(multi2_instance_table_map, physicalDevice);
printf("At start of wrapped multi2 vkGetPhysicalDeviceFeatures()\n");
pDisp->GetPhysicalDeviceFeatures(physicalDevice, pFeatures);
printf("Completed multi2 layer vkGetPhysicalDeviceFeatures()\n");
}
/* hook DestroyInstance to remove tableInstanceMap entry */
VK_LAYER_EXPORT void VKAPI multi2DestroyInstance(VkInstance instance, const VkAllocationCallbacks* pAllocator)
{
VkLayerInstanceDispatchTable *pDisp = get_dispatch_table(multi2_instance_table_map, instance);
dispatch_key key = get_dispatch_key(instance);
printf("At start of wrapped multi2 vkDestroyInstance()\n");
pDisp->DestroyInstance(instance, pAllocator);
multi2_instance_table_map.erase(key);
printf("Completed multi2 layer vkDestroyInstance()\n");
}
VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI multi2GetInstanceProcAddr(VkInstance inst, const char* pName)
{
if (inst == NULL)
return NULL;
/* loader uses this to force layer initialization; device object is wrapped */
if (!strcmp(pName, "multi2GetInstanceProcAddr") || !strcmp(pName, "vkGetInstanceProcAddr")) {
initInstanceTable(multi2_instance_table_map, (const VkBaseLayerObject *) inst);
return (PFN_vkVoidFunction) multi2GetInstanceProcAddr;
}
if (!strcmp("vkEnumeratePhysicalDevices", pName))
return (PFN_vkVoidFunction) multi2EnumeratePhysicalDevices;
if (!strcmp("GetPhysicalDeviceProperties", pName))
return (PFN_vkVoidFunction) multi2GetPhysicalDeviceProperties;
if (!strcmp("GetPhysicalDeviceFeatures", pName))
return (PFN_vkVoidFunction) multi2GetPhysicalDeviceFeatures;
if (!strcmp("vkDestroyInstance", pName))
return (PFN_vkVoidFunction) multi2DestroyInstance;
else {
VkLayerInstanceDispatchTable *pTable = get_dispatch_table(multi2_instance_table_map, inst);
if (pTable->GetInstanceProcAddr == NULL)
return NULL;
return pTable->GetInstanceProcAddr(inst, pName);
}
}
#ifdef __cplusplus
} //extern "C"
#endif
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