loader/debug_report.c - platform/external/vulkan-validation-layers - Gitiles

 /*
  * Vulkan
  *
  * Copyright (C) 2015 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.
  *
  * Authors:
  *   Jon Ashburn <jon@lunarg.com>
  *   Courtney Goeltzenleuchter <courtney@lunarg.com>
  */

 #define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <inttypes.h>
 #ifndef WIN32
 #include <alloca.h>
 #endif
 #include "debug_report.h"
 #include "vk_layer.h"

 typedef void (VKAPI *PFN_stringCallback)(char *message);

 static const struct loader_extension_property debug_report_extension_info = {
     .info =  {
         .extName = DEBUG_REPORT_EXTENSION_NAME,
         .specVersion = VK_DEBUG_REPORT_EXTENSION_VERSION,
         },
     .origin = VK_EXTENSION_ORIGIN_LOADER,
 };

 void debug_report_add_instance_extensions(
         struct loader_extension_list *ext_list)
 {
     loader_add_to_ext_list(ext_list, 1, &debug_report_extension_info);
 }

 void debug_report_create_instance(
         struct loader_instance *ptr_instance,
         const VkInstanceCreateInfo *pCreateInfo)
 {
     ptr_instance->debug_report_enabled = false;

     for (uint32_t i = 0; i < pCreateInfo->extensionCount; i++) {
         if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], DEBUG_REPORT_EXTENSION_NAME) == 0) {
             ptr_instance->debug_report_enabled = true;
             return;
         }
     }
 }

 static VkResult debug_report_DbgCreateMsgCallback(
         VkInstance instance,
         VkFlags msgFlags,
         const PFN_vkDbgMsgCallback pfnMsgCallback,
         void* pUserData,
         VkDbgMsgCallback* pMsgCallback)
 {
     VkLayerDbgFunctionNode *pNewDbgFuncNode = (VkLayerDbgFunctionNode *) malloc(sizeof(VkLayerDbgFunctionNode));
     if (!pNewDbgFuncNode)
         return VK_ERROR_OUT_OF_HOST_MEMORY;

     struct loader_instance *inst = loader_instance(instance);
     loader_platform_thread_lock_mutex(&loader_lock);
     VkResult result = inst->disp->DbgCreateMsgCallback(instance, msgFlags, pfnMsgCallback, pUserData, pMsgCallback);
     if (result == VK_SUCCESS) {
         pNewDbgFuncNode->msgCallback = *pMsgCallback;
         pNewDbgFuncNode->pfnMsgCallback = pfnMsgCallback;
         pNewDbgFuncNode->msgFlags = msgFlags;
         pNewDbgFuncNode->pUserData = pUserData;
         pNewDbgFuncNode->pNext = inst->DbgFunctionHead;
         inst->DbgFunctionHead = pNewDbgFuncNode;
     } else {
         free(pNewDbgFuncNode);
     }
     loader_platform_thread_unlock_mutex(&loader_lock);
     return result;
 }

 static VkResult debug_report_DbgDestroyMsgCallback(
         VkInstance instance,
         VkDbgMsgCallback msg_callback)
 {
     struct loader_instance *inst = loader_instance(instance);
     loader_platform_thread_lock_mutex(&loader_lock);
     VkLayerDbgFunctionNode *pTrav = inst->DbgFunctionHead;
     VkLayerDbgFunctionNode *pPrev = pTrav;

     VkResult result = inst->disp->DbgDestroyMsgCallback(instance, msg_callback);

     while (pTrav) {
         if (pTrav->msgCallback.handle == msg_callback.handle) {
             pPrev->pNext = pTrav->pNext;
             if (inst->DbgFunctionHead == pTrav)
                 inst->DbgFunctionHead = pTrav->pNext;
             free(pTrav);
             break;
         }
         pPrev = pTrav;
         pTrav = pTrav->pNext;
     }

     loader_platform_thread_unlock_mutex(&loader_lock);
     return result;
 }


 /*
  * This is the instance chain terminator function
  * for DbgCreateMsgCallback
  */

 VkResult loader_DbgCreateMsgCallback(
         VkInstance                          instance,
         VkFlags                             msgFlags,
         const PFN_vkDbgMsgCallback          pfnMsgCallback,
         const void*                         pUserData,
         VkDbgMsgCallback*                   pMsgCallback)
 {
     VkDbgMsgCallback *icd_info;
     const struct loader_icd *icd;
     struct loader_instance *inst;
     VkResult res;
     uint32_t storage_idx;

     if (instance == VK_NULL_HANDLE)
         return VK_ERROR_INVALID_HANDLE;

     for (inst = loader.instances; inst; inst = inst->next) {
         if ((VkInstance) inst == instance)
             break;
     }

     if (inst == VK_NULL_HANDLE)
         return VK_ERROR_INVALID_HANDLE;

     icd_info = calloc(sizeof(VkDbgMsgCallback), inst->total_icd_count);
     if (!icd_info) {
         return VK_ERROR_OUT_OF_HOST_MEMORY;
     }

     storage_idx = 0;
     for (icd = inst->icds; icd; icd = icd->next) {
         if (!icd->DbgCreateMsgCallback) {
             continue;
         }

         res = icd->DbgCreateMsgCallback(
                   icd->instance,
                   msgFlags,
                   pfnMsgCallback,
                   pUserData,
                   &icd_info[storage_idx]);

         if (res != VK_SUCCESS) {
             break;
         }
         storage_idx++;
     }

     /* roll back on errors */
     if (icd) {
         storage_idx = 0;
         for (icd = inst->icds; icd; icd = icd->next) {
             if (icd_info[storage_idx].handle) {
                 icd->DbgDestroyMsgCallback(
                       icd->instance,
                       icd_info[storage_idx]);
             }
             storage_idx++;
         }

         return res;
     }

     *(VkDbgMsgCallback **)pMsgCallback = icd_info;

     return VK_SUCCESS;
 }

 /*
  * This is the instance chain terminator function
  * for DbgDestroyMsgCallback
  */
 VkResult loader_DbgDestroyMsgCallback(
         VkInstance instance,
         VkDbgMsgCallback msgCallback)
 {
     uint32_t storage_idx;
     VkDbgMsgCallback *icd_info;
     const struct loader_icd *icd;
     VkResult res = VK_SUCCESS;
     struct loader_instance *inst;

     if (instance == VK_NULL_HANDLE)
         return VK_ERROR_INVALID_HANDLE;

     for (inst = loader.instances; inst; inst = inst->next) {
         if ((VkInstance) inst == instance)
             break;
     }

     if (inst == VK_NULL_HANDLE)
         return VK_ERROR_INVALID_HANDLE;

     icd_info = *(VkDbgMsgCallback **) &msgCallback;
     storage_idx = 0;
     for (icd = inst->icds; icd; icd = icd->next) {
         if (icd_info[storage_idx].handle) {
             icd->DbgDestroyMsgCallback(
                   icd->instance,
                   icd_info[storage_idx]);
         }
         storage_idx++;
     }
     return res;
 }

 static void print_msg_flags(VkFlags msgFlags, char *msg_flags)
 {
     bool separator = false;

     msg_flags[0] = 0;
     if (msgFlags & VK_DBG_REPORT_DEBUG_BIT) {
         strcat(msg_flags, "DEBUG");
         separator = true;
     }
     if (msgFlags & VK_DBG_REPORT_INFO_BIT) {
         if (separator) strcat(msg_flags, ",");
         strcat(msg_flags, "INFO");
         separator = true;
     }
     if (msgFlags & VK_DBG_REPORT_WARN_BIT) {
         if (separator) strcat(msg_flags, ",");
         strcat(msg_flags, "WARN");
         separator = true;
     }
     if (msgFlags & VK_DBG_REPORT_PERF_WARN_BIT) {
         if (separator) strcat(msg_flags, ",");
         strcat(msg_flags, "PERF");
         separator = true;
     }
     if (msgFlags & VK_DBG_REPORT_ERROR_BIT) {
         if (separator) strcat(msg_flags, ",");
         strcat(msg_flags, "ERROR");
     }
 }

 // DebugReport utility callback functions
 static void VKAPI StringCallback(
     VkFlags                             msgFlags,
     VkDbgObjectType                     objType,
     uint64_t                            srcObject,
     size_t                              location,
     int32_t                             msgCode,
     const char*                         pLayerPrefix,
     const char*                         pMsg,
     void*                               pUserData)
 {
     size_t buf_size;
     char *buf;
     char msg_flags[30];
     PFN_stringCallback callback = (PFN_stringCallback) pUserData;

     print_msg_flags(msgFlags, msg_flags);

     buf_size = strlen(msg_flags) + /* ReportFlags: i.e. (DEBUG,INFO,WARN,PERF,ERROR) */
                20 +  /* objType */
                20 + /* srcObject */
                20 + /* location */
                20 + /* msgCode */
                strlen(pLayerPrefix) +
                strlen(pMsg) +
                50 /* other / whitespace */;
 #ifdef WIN32
     buf = _alloca(buf_size);
 #else
     buf = alloca(buf_size);
 #endif
     snprintf(buf, buf_size, "%s (%s): object: 0x%" PRIxLEAST64 " type: %d location: %zu msgCode: %d: %s",
              pLayerPrefix, msg_flags, srcObject, objType, location, msgCode, pMsg);
     callback(buf);
 }

 static void VKAPI StdioCallback(
     VkFlags                             msgFlags,
     VkDbgObjectType                     objType,
     uint64_t                            srcObject,
     size_t                              location,
     int32_t                             msgCode,
     const char*                         pLayerPrefix,
     const char*                         pMsg,
     void*                               pUserData)
 {
     char msg_flags[30];

     print_msg_flags(msgFlags, msg_flags);

     fprintf((FILE *) pUserData, "%s(%s): object: 0x%" PRIxLEAST64 " type: %d location: %zu msgCode: %d: %s",
              pLayerPrefix, msg_flags, srcObject, objType, location, msgCode, pMsg);
 }

 static void VKAPI BreakCallback(
     VkFlags                             msgFlags,
     VkDbgObjectType                     objType,
     uint64_t                            srcObject,
     size_t                              location,
     int32_t                             msgCode,
     const char*                         pLayerPrefix,
     const char*                         pMsg,
     void*                               pUserData)
 {

 }

 void *debug_report_instance_gpa(
         struct loader_instance *ptr_instance,
         const char* name)
 {
     if (ptr_instance == VK_NULL_HANDLE || !ptr_instance->debug_report_enabled)
         return NULL;

     if (!strcmp("vkDbgCreateMsgCallback", name))
         return (void *) debug_report_DbgCreateMsgCallback;
     else if (!strcmp("vkDbgDestroyMsgCallback", name))
         return (void *) debug_report_DbgDestroyMsgCallback;
     else if (!strcmp("vkDbgStringCallback", name))
         return (void *) StringCallback;
     else if (!strcmp("vkDbgStdioCallback", name))
         return (void *) StdioCallback;
     else if (!strcmp("vkDbgBreakCallback", name))
         return (void *) BreakCallback;

     return NULL;
 }
	/*
	* Vulkan
	*
	* Copyright (C) 2015 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.
	*
	* Authors:
	* Jon Ashburn <jon@lunarg.com>
	* Courtney Goeltzenleuchter <courtney@lunarg.com>
	*/

	#define _GNU_SOURCE
	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>
	#include <inttypes.h>
	#ifndef WIN32
	#include <alloca.h>
	#endif
	#include "debug_report.h"
	#include "vk_layer.h"

	typedef void (VKAPI PFN_stringCallback)(char message);

	static const struct loader_extension_property debug_report_extension_info = {
	.info = {
	.extName = DEBUG_REPORT_EXTENSION_NAME,
	.specVersion = VK_DEBUG_REPORT_EXTENSION_VERSION,
	},
	.origin = VK_EXTENSION_ORIGIN_LOADER,
	};

	void debug_report_add_instance_extensions(
	struct loader_extension_list *ext_list)
	{
	loader_add_to_ext_list(ext_list, 1, &debug_report_extension_info);
	}

	void debug_report_create_instance(
	struct loader_instance *ptr_instance,
	const VkInstanceCreateInfo *pCreateInfo)
	{
	ptr_instance->debug_report_enabled = false;

	for (uint32_t i = 0; i < pCreateInfo->extensionCount; i++) {
	if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], DEBUG_REPORT_EXTENSION_NAME) == 0) {
	ptr_instance->debug_report_enabled = true;
	return;
	}
	}
	}

	static VkResult debug_report_DbgCreateMsgCallback(
	VkInstance instance,
	VkFlags msgFlags,
	const PFN_vkDbgMsgCallback pfnMsgCallback,
	void* pUserData,
	VkDbgMsgCallback* pMsgCallback)
	{
	VkLayerDbgFunctionNode pNewDbgFuncNode = (VkLayerDbgFunctionNode ) malloc(sizeof(VkLayerDbgFunctionNode));
	if (!pNewDbgFuncNode)
	return VK_ERROR_OUT_OF_HOST_MEMORY;

	struct loader_instance *inst = loader_instance(instance);
	loader_platform_thread_lock_mutex(&loader_lock);
	VkResult result = inst->disp->DbgCreateMsgCallback(instance, msgFlags, pfnMsgCallback, pUserData, pMsgCallback);
	if (result == VK_SUCCESS) {
	pNewDbgFuncNode->msgCallback = *pMsgCallback;
	pNewDbgFuncNode->pfnMsgCallback = pfnMsgCallback;
	pNewDbgFuncNode->msgFlags = msgFlags;
	pNewDbgFuncNode->pUserData = pUserData;
	pNewDbgFuncNode->pNext = inst->DbgFunctionHead;
	inst->DbgFunctionHead = pNewDbgFuncNode;
	} else {
	free(pNewDbgFuncNode);
	}
	loader_platform_thread_unlock_mutex(&loader_lock);
	return result;
	}

	static VkResult debug_report_DbgDestroyMsgCallback(
	VkInstance instance,
	VkDbgMsgCallback msg_callback)
	{
	struct loader_instance *inst = loader_instance(instance);
	loader_platform_thread_lock_mutex(&loader_lock);
	VkLayerDbgFunctionNode *pTrav = inst->DbgFunctionHead;
	VkLayerDbgFunctionNode *pPrev = pTrav;

	VkResult result = inst->disp->DbgDestroyMsgCallback(instance, msg_callback);

	while (pTrav) {
	if (pTrav->msgCallback.handle == msg_callback.handle) {
	pPrev->pNext = pTrav->pNext;
	if (inst->DbgFunctionHead == pTrav)
	inst->DbgFunctionHead = pTrav->pNext;
	free(pTrav);
	break;
	}
	pPrev = pTrav;
	pTrav = pTrav->pNext;
	}

	loader_platform_thread_unlock_mutex(&loader_lock);
	return result;
	}


	/*
	* This is the instance chain terminator function
	* for DbgCreateMsgCallback
	*/

	VkResult loader_DbgCreateMsgCallback(
	VkInstance instance,
	VkFlags msgFlags,
	const PFN_vkDbgMsgCallback pfnMsgCallback,
	const void* pUserData,
	VkDbgMsgCallback* pMsgCallback)
	{
	VkDbgMsgCallback *icd_info;
	const struct loader_icd *icd;
	struct loader_instance *inst;
	VkResult res;
	uint32_t storage_idx;

	if (instance == VK_NULL_HANDLE)
	return VK_ERROR_INVALID_HANDLE;

	for (inst = loader.instances; inst; inst = inst->next) {
	if ((VkInstance) inst == instance)
	break;
	}

	if (inst == VK_NULL_HANDLE)
	return VK_ERROR_INVALID_HANDLE;

	icd_info = calloc(sizeof(VkDbgMsgCallback), inst->total_icd_count);
	if (!icd_info) {
	return VK_ERROR_OUT_OF_HOST_MEMORY;
	}

	storage_idx = 0;
	for (icd = inst->icds; icd; icd = icd->next) {
	if (!icd->DbgCreateMsgCallback) {
	continue;
	}

	res = icd->DbgCreateMsgCallback(
	icd->instance,
	msgFlags,
	pfnMsgCallback,
	pUserData,
	&icd_info[storage_idx]);

	if (res != VK_SUCCESS) {
	break;
	}
	storage_idx++;
	}

	/* roll back on errors */
	if (icd) {
	storage_idx = 0;
	for (icd = inst->icds; icd; icd = icd->next) {
	if (icd_info[storage_idx].handle) {
	icd->DbgDestroyMsgCallback(
	icd->instance,
	icd_info[storage_idx]);
	}
	storage_idx++;
	}

	return res;
	}

	(VkDbgMsgCallback *)pMsgCallback = icd_info;

	return VK_SUCCESS;
	}

	/*
	* This is the instance chain terminator function
	* for DbgDestroyMsgCallback
	*/
	VkResult loader_DbgDestroyMsgCallback(
	VkInstance instance,
	VkDbgMsgCallback msgCallback)
	{
	uint32_t storage_idx;
	VkDbgMsgCallback *icd_info;
	const struct loader_icd *icd;
	VkResult res = VK_SUCCESS;
	struct loader_instance *inst;

	if (instance == VK_NULL_HANDLE)
	return VK_ERROR_INVALID_HANDLE;

	for (inst = loader.instances; inst; inst = inst->next) {
	if ((VkInstance) inst == instance)
	break;
	}

	if (inst == VK_NULL_HANDLE)
	return VK_ERROR_INVALID_HANDLE;

	icd_info = (VkDbgMsgCallback *) &msgCallback;
	storage_idx = 0;
	for (icd = inst->icds; icd; icd = icd->next) {
	if (icd_info[storage_idx].handle) {
	icd->DbgDestroyMsgCallback(
	icd->instance,
	icd_info[storage_idx]);
	}
	storage_idx++;
	}
	return res;
	}

	static void print_msg_flags(VkFlags msgFlags, char *msg_flags)
	{
	bool separator = false;

	msg_flags[0] = 0;
	if (msgFlags & VK_DBG_REPORT_DEBUG_BIT) {
	strcat(msg_flags, "DEBUG");
	separator = true;
	}
	if (msgFlags & VK_DBG_REPORT_INFO_BIT) {
	if (separator) strcat(msg_flags, ",");
	strcat(msg_flags, "INFO");
	separator = true;
	}
	if (msgFlags & VK_DBG_REPORT_WARN_BIT) {
	if (separator) strcat(msg_flags, ",");
	strcat(msg_flags, "WARN");
	separator = true;
	}
	if (msgFlags & VK_DBG_REPORT_PERF_WARN_BIT) {
	if (separator) strcat(msg_flags, ",");
	strcat(msg_flags, "PERF");
	separator = true;
	}
	if (msgFlags & VK_DBG_REPORT_ERROR_BIT) {
	if (separator) strcat(msg_flags, ",");
	strcat(msg_flags, "ERROR");
	}
	}

	// DebugReport utility callback functions
	static void VKAPI StringCallback(
	VkFlags msgFlags,
	VkDbgObjectType objType,
	uint64_t srcObject,
	size_t location,
	int32_t msgCode,
	const char* pLayerPrefix,
	const char* pMsg,
	void* pUserData)
	{
	size_t buf_size;
	char *buf;
	char msg_flags[30];
	PFN_stringCallback callback = (PFN_stringCallback) pUserData;

	print_msg_flags(msgFlags, msg_flags);

	buf_size = strlen(msg_flags) + /* ReportFlags: i.e. (DEBUG,INFO,WARN,PERF,ERROR) */
	20 + /* objType */
	20 + /* srcObject */
	20 + /* location */
	20 + /* msgCode */
	strlen(pLayerPrefix) +
	strlen(pMsg) +
	50 /* other / whitespace */;
	#ifdef WIN32
	buf = _alloca(buf_size);
	#else
	buf = alloca(buf_size);
	#endif
	snprintf(buf, buf_size, "%s (%s): object: 0x%" PRIxLEAST64 " type: %d location: %zu msgCode: %d: %s",
	pLayerPrefix, msg_flags, srcObject, objType, location, msgCode, pMsg);
	callback(buf);
	}

	static void VKAPI StdioCallback(
	VkFlags msgFlags,
	VkDbgObjectType objType,
	uint64_t srcObject,
	size_t location,
	int32_t msgCode,
	const char* pLayerPrefix,
	const char* pMsg,
	void* pUserData)
	{
	char msg_flags[30];

	print_msg_flags(msgFlags, msg_flags);

	fprintf((FILE *) pUserData, "%s(%s): object: 0x%" PRIxLEAST64 " type: %d location: %zu msgCode: %d: %s",
	pLayerPrefix, msg_flags, srcObject, objType, location, msgCode, pMsg);
	}

	static void VKAPI BreakCallback(
	VkFlags msgFlags,
	VkDbgObjectType objType,
	uint64_t srcObject,
	size_t location,
	int32_t msgCode,
	const char* pLayerPrefix,
	const char* pMsg,
	void* pUserData)
	{

	}

	void *debug_report_instance_gpa(
	struct loader_instance *ptr_instance,
	const char* name)
	{
	if (ptr_instance == VK_NULL_HANDLE \|\| !ptr_instance->debug_report_enabled)
	return NULL;

	if (!strcmp("vkDbgCreateMsgCallback", name))
	return (void *) debug_report_DbgCreateMsgCallback;
	else if (!strcmp("vkDbgDestroyMsgCallback", name))
	return (void *) debug_report_DbgDestroyMsgCallback;
	else if (!strcmp("vkDbgStringCallback", name))
	return (void *) StringCallback;
	else if (!strcmp("vkDbgStdioCallback", name))
	return (void *) StdioCallback;
	else if (!strcmp("vkDbgBreakCallback", name))
	return (void *) BreakCallback;

	return NULL;
	}