layers/draw_state.c

/*
 * XGL
 *
 * 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <pthread.h>
#include "xgl_struct_string_helper.h"
#include "draw_state.h"

static XGL_LAYER_DISPATCH_TABLE nextTable;
static XGL_BASE_LAYER_OBJECT *pCurObj;
static pthread_once_t tabOnce = PTHREAD_ONCE_INIT;
// Ptr to LL of dbg functions
static XGL_LAYER_DBG_FUNCTION_NODE *pDbgFunctionHead = NULL;
// Utility function to handle reporting
//  If callbacks are enabled, use them, otherwise use printf
static XGL_VOID layerCbMsg(XGL_DBG_MSG_TYPE msgType,
    XGL_VALIDATION_LEVEL validationLevel,
    XGL_BASE_OBJECT      srcObject,
    XGL_SIZE             location,
    XGL_INT              msgCode,
    const XGL_CHAR*      pLayerPrefix,
    const XGL_CHAR*      pMsg)
{
    XGL_LAYER_DBG_FUNCTION_NODE *pTrav = pDbgFunctionHead;
    if (pTrav) {
        while (pTrav) {
            pTrav->pfnMsgCallback(msgType, validationLevel, srcObject, location, msgCode, pMsg, pTrav->pUserData);
            pTrav = pTrav->pNext;
        }
    }
    else {
        switch (msgType) {
            case XGL_DBG_MSG_ERROR:
                printf("{%s}ERROR : %s\n", pLayerPrefix, pMsg);
                break;
            case XGL_DBG_MSG_WARNING:
                printf("{%s}WARN : %s\n", pLayerPrefix, pMsg);
                break;
            case XGL_DBG_MSG_PERF_WARNING:
                printf("{%s}PERF_WARN : %s\n", pLayerPrefix, pMsg);
                break;
            default:
                printf("{%s}INFO : %s\n", pLayerPrefix, pMsg);
                break;
        }
    }
}
// Return the size of the underlying struct based on struct type
static XGL_SIZE sTypeStructSize(XGL_STRUCTURE_TYPE sType)
{
    switch (sType)
    {
        case XGL_STRUCTURE_TYPE_APPLICATION_INFO:
            return sizeof(XGL_APPLICATION_INFO);
        case XGL_STRUCTURE_TYPE_DEVICE_CREATE_INFO:
            return sizeof(XGL_DEVICE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO:
            return sizeof(XGL_MEMORY_ALLOC_INFO);
        case XGL_STRUCTURE_TYPE_MEMORY_OPEN_INFO:
            return sizeof(XGL_MEMORY_OPEN_INFO);
        case XGL_STRUCTURE_TYPE_PEER_MEMORY_OPEN_INFO:
            return sizeof(XGL_PEER_MEMORY_OPEN_INFO);
        case XGL_STRUCTURE_TYPE_MEMORY_VIEW_ATTACH_INFO:
            return sizeof(XGL_MEMORY_VIEW_ATTACH_INFO);
        case XGL_STRUCTURE_TYPE_IMAGE_VIEW_ATTACH_INFO:
            return sizeof(XGL_IMAGE_VIEW_ATTACH_INFO);
        case XGL_STRUCTURE_TYPE_MEMORY_STATE_TRANSITION:
            return sizeof(XGL_MEMORY_STATE_TRANSITION);
        case XGL_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO:
            return sizeof(XGL_IMAGE_VIEW_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_COLOR_ATTACHMENT_VIEW_CREATE_INFO:
            return sizeof(XGL_COLOR_ATTACHMENT_VIEW_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_DEPTH_STENCIL_VIEW_CREATE_INFO:
            return sizeof(XGL_DEPTH_STENCIL_VIEW_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_SHADER_CREATE_INFO:
            return sizeof(XGL_SHADER_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO:
            return sizeof(XGL_COMPUTE_PIPELINE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_SAMPLER_CREATE_INFO:
            return sizeof(XGL_SAMPLER_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO:
            return sizeof(XGL_DESCRIPTOR_SET_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_RASTER_STATE_CREATE_INFO:
            return sizeof(XGL_RASTER_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_MSAA_STATE_CREATE_INFO:
            return sizeof(XGL_MSAA_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_COLOR_BLEND_STATE_CREATE_INFO:
            return sizeof(XGL_COLOR_BLEND_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_DEPTH_STENCIL_STATE_CREATE_INFO:
            return sizeof(XGL_DEPTH_STENCIL_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO:
            return sizeof(XGL_CMD_BUFFER_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_EVENT_CREATE_INFO:
            return sizeof(XGL_EVENT_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_FENCE_CREATE_INFO:
            return sizeof(XGL_FENCE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO:
            return sizeof(XGL_QUEUE_SEMAPHORE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_SEMAPHORE_OPEN_INFO:
            return sizeof(XGL_QUEUE_SEMAPHORE_OPEN_INFO);
        case XGL_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO:
            return sizeof(XGL_QUERY_POOL_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_SHADER_STAGE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO:
            return sizeof(XGL_GRAPHICS_PIPELINE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_IA_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_DB_STATE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_DB_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_CB_STATE);
        case XGL_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_RS_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO:
            return sizeof(XGL_PIPELINE_TESS_STATE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_IMAGE_CREATE_INFO:
            return sizeof(XGL_IMAGE_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO:
            return sizeof(XGL_PIPELINE_VERTEX_INPUT_CREATE_INFO);
        case XGL_STRUCTURE_TYPE_LAYER_CREATE_INFO:
            return sizeof(XGL_LAYER_CREATE_INFO);
        default:
            return 0;
    }
}

// Block of code at start here for managing/tracking Pipeline state that this layer cares about
// Just track 2 shaders for now
#define XGL_NUM_GRAPHICS_SHADERS XGL_SHADER_STAGE_COMPUTE
#define MAX_SLOTS 2048

static uint64_t drawCount[NUM_DRAW_TYPES] = {0, 0, 0, 0};

typedef struct _SHADER_DS_MAPPING {
    XGL_UINT slotCount;
    XGL_DESCRIPTOR_SLOT_INFO* pShaderMappingSlot;
} SHADER_DS_MAPPING;

typedef struct _PIPELINE_LL_HEADER {
    XGL_STRUCTURE_TYPE sType;
    const XGL_VOID*    pNext;
} PIPELINE_LL_HEADER;

typedef struct _PIPELINE_NODE {
    XGL_PIPELINE           pipeline;
    struct _PIPELINE_NODE  *pNext;
    PIPELINE_LL_HEADER     *pCreateTree; // Ptr to shadow of data in create tree
    // 1st dimension of array is shader type
    SHADER_DS_MAPPING      dsMapping[XGL_NUM_GRAPHICS_SHADERS][XGL_MAX_DESCRIPTOR_SETS];
} PIPELINE_NODE;

typedef struct _SAMPLER_NODE {
    XGL_SAMPLER              sampler;
    XGL_SAMPLER_CREATE_INFO  createInfo;
    struct _SAMPLER_NODE     *pNext;
} SAMPLER_NODE;

static PIPELINE_NODE *pPipelineHead = NULL;
static SAMPLER_NODE *pSamplerHead = NULL;
static XGL_PIPELINE lastBoundPipeline = NULL;

static PIPELINE_NODE *getPipeline(XGL_PIPELINE pipeline)
{
    PIPELINE_NODE *pTrav = pPipelineHead;
    while (pTrav) {
        if (pTrav->pipeline == pipeline)
            return pTrav;
        pTrav = pTrav->pNext;
    }
    return NULL;
}

// For given sampler, return a ptr to its Create Info struct, or NULL if sampler not found
static XGL_SAMPLER_CREATE_INFO* getSamplerCreateInfo(const XGL_SAMPLER sampler)
{
    SAMPLER_NODE *pTrav = pSamplerHead;
    while (pTrav) {
        if (sampler == pTrav->sampler)
            return &pTrav->createInfo;
        pTrav = pTrav->pNext;
    }
    return NULL;
}

// Init the pipeline mapping info based on pipeline create info LL tree
static void initPipeline(PIPELINE_NODE *pPipeline, const XGL_GRAPHICS_PIPELINE_CREATE_INFO* pCreateInfo)
{
    // First init create info, we'll shadow the structs as we go down the tree
    pPipeline->pCreateTree = (PIPELINE_LL_HEADER*)malloc(sizeof(XGL_GRAPHICS_PIPELINE_CREATE_INFO));
    memcpy(pPipeline->pCreateTree, pCreateInfo, sizeof(XGL_GRAPHICS_PIPELINE_CREATE_INFO));
    PIPELINE_LL_HEADER *pShadowTrav = pPipeline->pCreateTree;
    PIPELINE_LL_HEADER *pTrav = (PIPELINE_LL_HEADER*)pCreateInfo->pNext;
    while (pTrav) {
        // Shadow the struct
        pShadowTrav->pNext = (PIPELINE_LL_HEADER*)malloc(sTypeStructSize(pTrav->sType));
        // Typically pNext is const so have to cast to avoid warning when we modify it here
        memcpy((void*)pShadowTrav->pNext, pTrav, sTypeStructSize(pTrav->sType));
        pShadowTrav = (PIPELINE_LL_HEADER*)pShadowTrav->pNext;
        // Special copy of DS Mapping info
        if (XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO == pTrav->sType) {
            XGL_PIPELINE_SHADER_STAGE_CREATE_INFO* pSSCI = (XGL_PIPELINE_SHADER_STAGE_CREATE_INFO*)pTrav;
            for (uint32_t i = 0; i < XGL_MAX_DESCRIPTOR_SETS; i++) {
                if (pSSCI->shader.descriptorSetMapping[i].descriptorCount > MAX_SLOTS) {
                    char str[1024];
                    sprintf(str, "descriptorCount for %s exceeds 2048 (%u), is this correct? Changing to 0", string_XGL_PIPELINE_SHADER_STAGE(pSSCI->shader.stage), pSSCI->shader.descriptorSetMapping[i].descriptorCount);
                    layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, pPipeline, 0, DRAWSTATE_DESCRIPTOR_MAX_EXCEEDED, "DS", str);
                    pSSCI->shader.descriptorSetMapping[i].descriptorCount = 0;
                }
                pPipeline->dsMapping[pSSCI->shader.stage][i].slotCount = pSSCI->shader.descriptorSetMapping[i].descriptorCount;
                // Deep copy DS Slot array
                pPipeline->dsMapping[pSSCI->shader.stage][i].pShaderMappingSlot = (XGL_DESCRIPTOR_SLOT_INFO*)malloc(sizeof(XGL_DESCRIPTOR_SLOT_INFO)*pPipeline->dsMapping[pSSCI->shader.stage][i].slotCount);
                memcpy(pPipeline->dsMapping[pSSCI->shader.stage][i].pShaderMappingSlot, pSSCI->shader.descriptorSetMapping[i].pDescriptorInfo, sizeof(XGL_DESCRIPTOR_SLOT_INFO)*pPipeline->dsMapping[pSSCI->shader.stage][i].slotCount);
            }
        }
        pTrav = (PIPELINE_LL_HEADER*)pTrav->pNext;
    }
}

// Block of code at start here specifically for managing/tracking DSs
#define MAPPING_MEMORY  0x00000001
#define MAPPING_IMAGE   0x00000002
#define MAPPING_SAMPLER 0x00000004
#define MAPPING_DS      0x00000008

static char* stringSlotBinding(XGL_UINT binding)
{
    switch (binding)
    {
        case MAPPING_MEMORY:
            return "Memory View";
        case MAPPING_IMAGE:
            return "Image View";
        case MAPPING_SAMPLER:
            return "Sampler";
        default:
            return "UNKNOWN DS BINDING";
    }
}

typedef struct _DS_SLOT {
    XGL_UINT                     slot;
    XGL_DESCRIPTOR_SLOT_INFO     shaderSlotInfo[XGL_NUM_GRAPHICS_SHADERS];
    // Only 1 of 4 possible slot mappings active
    XGL_UINT                     activeMapping;
    XGL_UINT                     mappingMask; // store record of different mappings used
    XGL_MEMORY_VIEW_ATTACH_INFO  memView;
    XGL_IMAGE_VIEW_ATTACH_INFO   imageView;
    XGL_SAMPLER                  sampler;            
} DS_SLOT;

// Top-level node that points to start of DS
typedef struct _DS_LL_HEAD {
    XGL_DESCRIPTOR_SET dsID;
    XGL_UINT           numSlots;
    struct _DS_LL_HEAD *pNextDS;
    DS_SLOT            *dsSlot; // Dynamically allocated array of DS_SLOTs
    XGL_BOOL           updateActive; // Track if DS is in an update block
} DS_LL_HEAD;

// ptr to HEAD of LL of DSs
static DS_LL_HEAD *pDSHead = NULL;
// Last DS that was bound
static XGL_DESCRIPTOR_SET lastBoundDS[XGL_MAX_DESCRIPTOR_SETS] = {NULL, NULL};

// Return DS Head ptr for specified ds or else NULL
static DS_LL_HEAD* getDS(XGL_DESCRIPTOR_SET ds)
{
    DS_LL_HEAD *pTrav = pDSHead;
    while (pTrav) {
        if (pTrav->dsID == ds)
            return pTrav;
        pTrav = pTrav->pNextDS;
    }
    return NULL;
}

// Initialize a DS where all slots are UNUSED for all shaders
static void initDS(DS_LL_HEAD *pDS)
{
    for (uint32_t i = 0; i < pDS->numSlots; i++) {
        memset((void*)&pDS->dsSlot[i], 0, sizeof(DS_SLOT));
        pDS->dsSlot[i].slot = i;
    }
}

// Return XGL_TRUE if DS Exists and is within an xglBeginDescriptorSetUpdate() call sequence, otherwise XGL_FALSE
static XGL_BOOL dsUpdate(XGL_DESCRIPTOR_SET ds)
{
    DS_LL_HEAD *pTrav = getDS(ds);
    if (pTrav)
        return pTrav->updateActive;
    return XGL_FALSE;
}

// Clear specified slotCount DS Slots starting at startSlot
// Return XGL_TRUE if DS is within a xglBeginDescriptorSetUpdate() call sequence, otherwise XGL_FALSE
static XGL_BOOL clearDS(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount)
{
    DS_LL_HEAD *pTrav = getDS(descriptorSet);
    if (!pTrav || ((startSlot + slotCount) > pTrav->numSlots)) {
        // TODO : Log more meaningful error here
        return XGL_FALSE;
    }
    for (uint32_t i = startSlot; i < slotCount; i++) {
        memset((void*)&pTrav->dsSlot[i], 0, sizeof(DS_SLOT));
    }
    return XGL_TRUE;
}

static void dsSetMapping(DS_SLOT* pSlot, XGL_UINT mapping)
{
    pSlot->mappingMask   |= mapping;
    pSlot->activeMapping = mapping;
}
// Populate pStr w/ a string noting all of the slot mappings based on mapping flag
static char* noteSlotMapping(XGL_UINT32 mapping, char *pStr)
{
    if (MAPPING_MEMORY & mapping)
        strcat(pStr, "\n\tMemory View previously mapped");
    if (MAPPING_IMAGE & mapping)
        strcat(pStr, "\n\tImage View previously mapped");
    if (MAPPING_SAMPLER & mapping)
        strcat(pStr, "\n\tSampler previously mapped");
    if (MAPPING_DS & mapping)
        strcat(pStr, "\n\tDESCRIPTOR SET ptr previously mapped");
    return pStr;
}

static void dsSetMemMapping(XGL_DESCRIPTOR_SET descriptorSet, DS_SLOT* pSlot, const XGL_MEMORY_VIEW_ATTACH_INFO* pMemView)
{
    if (pSlot->mappingMask) {
        char str[1024];
        char map_str[1024] = {0};
        sprintf(str, "While mapping Memory View to slot %u previous Mapping(s) identified:%s", pSlot->slot, noteSlotMapping(pSlot->mappingMask, map_str));
        layerCbMsg(XGL_DBG_MSG_WARNING, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_SLOT_REMAPPING, "DS", str);
    }
    memcpy(&pSlot->memView, pMemView, sizeof(XGL_MEMORY_VIEW_ATTACH_INFO));
    dsSetMapping(pSlot, MAPPING_MEMORY);
}

static XGL_BOOL dsMemMapping(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_MEMORY_VIEW_ATTACH_INFO* pMemViews)
{
    DS_LL_HEAD *pTrav = getDS(descriptorSet);
    if (pTrav) {
        if (pTrav->numSlots < (startSlot + slotCount)) {
            return XGL_FALSE;
        }
        for (uint32_t i = 0; i < slotCount; i++) {
            dsSetMemMapping(descriptorSet, &pTrav->dsSlot[i+startSlot], &pMemViews[i]);
        }
    }
    else
        return XGL_FALSE;
    return XGL_TRUE;
}

static void dsSetImageMapping(XGL_DESCRIPTOR_SET descriptorSet, DS_SLOT* pSlot, const XGL_IMAGE_VIEW_ATTACH_INFO* pImageViews)
{
    if (pSlot->mappingMask) {
        char str[1024];
        char map_str[1024] = {0};
        sprintf(str, "While mapping Image View to slot %u previous Mapping(s) identified:%s", pSlot->slot, noteSlotMapping(pSlot->mappingMask, map_str));
        layerCbMsg(XGL_DBG_MSG_WARNING, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_SLOT_REMAPPING, "DS", str);
    }
    memcpy(&pSlot->imageView, pImageViews, sizeof(XGL_IMAGE_VIEW_ATTACH_INFO));
    dsSetMapping(pSlot, MAPPING_IMAGE);
}

static XGL_BOOL dsImageMapping(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_IMAGE_VIEW_ATTACH_INFO* pImageViews)
{
    DS_LL_HEAD *pTrav = getDS(descriptorSet);
    if (pTrav) {
        if (pTrav->numSlots < (startSlot + slotCount)) {
            return XGL_FALSE;
        }
        for (uint32_t i = 0; i < slotCount; i++) {
            dsSetImageMapping(descriptorSet, &pTrav->dsSlot[i+startSlot], &pImageViews[i]);
        }
    }
    else
        return XGL_FALSE;
    return XGL_TRUE;
}

static void dsSetSamplerMapping(XGL_DESCRIPTOR_SET descriptorSet, DS_SLOT* pSlot, const XGL_SAMPLER sampler)
{
    if (pSlot->mappingMask) {
        char str[1024];
        char map_str[1024] = {0};
        sprintf(str, "While mapping Sampler to slot %u previous Mapping(s) identified:%s", pSlot->slot, noteSlotMapping(pSlot->mappingMask, map_str));
        layerCbMsg(XGL_DBG_MSG_WARNING, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_SLOT_REMAPPING, "DS", str);
    }
    pSlot->sampler = sampler;
    dsSetMapping(pSlot, MAPPING_SAMPLER);
}

static XGL_BOOL dsSamplerMapping(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_SAMPLER* pSamplers)
{
    DS_LL_HEAD *pTrav = getDS(descriptorSet);
    if (pTrav) {
        if (pTrav->numSlots < (startSlot + slotCount)) {
            return XGL_FALSE;
        }
        for (uint32_t i = 0; i < slotCount; i++) {
            dsSetSamplerMapping(descriptorSet, &pTrav->dsSlot[i+startSlot], pSamplers[i]);
        }
    }
    else
        return XGL_FALSE;
    return XGL_TRUE;
}

// Synch up currently bound pipeline settings with DS mappings
static void synchDSMapping()
{
    // First verify that we have a bound pipeline
    PIPELINE_NODE *pPipeTrav = getPipeline(lastBoundPipeline);
    char str[1024];
    if (!pPipeTrav) {
        sprintf(str, "Can't find last bound Pipeline %p!", (void*)lastBoundPipeline);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NO_PIPELINE_BOUND, "DS", str);
    }
    else {
        for (uint32_t i = 0; i < XGL_MAX_DESCRIPTOR_SETS; i++) {
            DS_LL_HEAD *pDS;
            if (lastBoundDS[i]) {
                pDS = getDS(lastBoundDS[i]);
                if (!pDS) {
                    sprintf(str, "Can't find last bound DS %p. Did you need to bind DS to index %u?", (void*)lastBoundDS[i], i);
                    layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NO_DS_BOUND, "DS", str);
                }
                else { // We have a good DS & Pipeline, store pipeline mappings in DS
                    for (uint32_t j = 0; j < XGL_NUM_GRAPHICS_SHADERS; j++) { // j is shader selector
                        if (pPipeTrav->dsMapping[j][i].slotCount > pDS->numSlots) {
                            sprintf(str, "DS Mapping for shader %u has more slots (%u) than DS %p (%u)!", j, pPipeTrav->dsMapping[j][i].slotCount, (void*)pDS->dsID, pDS->numSlots);
                            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_DS_SLOT_NUM_MISMATCH, "DS", str);
                        }
                        else {
                            for (uint32_t r = 0; r < pPipeTrav->dsMapping[j][i].slotCount; r++) {
                                pDS->dsSlot[r].shaderSlotInfo[j] = pPipeTrav->dsMapping[j][i].pShaderMappingSlot[r];
                            }
                        }
                    }
                }
            }
            else {
                // Verify that no shader is mapping this DS
                uint32_t dsUsed = 0;
                for (uint32_t j = 0; j < XGL_NUM_GRAPHICS_SHADERS; j++) { // j is shader selector
                    if (pPipeTrav->dsMapping[j][i].slotCount > 0) {
                        dsUsed = 1;
                        sprintf(str, "No DS was bound to index %u, but shader type %s has slots bound to that DS.", i, string_XGL_PIPELINE_SHADER_STAGE(j));
                        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NO_DS_BOUND, "DS", str);
                    }
                }
                if (0 == dsUsed) {
                    sprintf(str, "It appears that no DS was bound to index %u, but no shaders are using that DS so this is not an issue.", i);
                    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NONE, "DS", str);
                }
            }
        }
    }
}

// Checks to make sure that shader mapping matches slot binding
// Print an ERROR and return XGL_FALSE if they don't line up
static XGL_BOOL verifyShaderSlotMapping(const XGL_UINT slot, const XGL_UINT slotBinding, const XGL_UINT shaderStage, const XGL_DESCRIPTOR_SET_SLOT_TYPE shaderMapping)
{
    XGL_BOOL error = XGL_FALSE;
    char str[1024];
    switch (shaderMapping)
    {
        case XGL_SLOT_SHADER_RESOURCE:
            if (MAPPING_MEMORY != slotBinding && MAPPING_IMAGE != slotBinding)
                error = XGL_TRUE;
            break;
        case XGL_SLOT_SHADER_SAMPLER:
            if (MAPPING_SAMPLER != slotBinding)
                error = XGL_TRUE;
            break;
        case XGL_SLOT_SHADER_UAV:
            if (MAPPING_MEMORY != slotBinding)
                error = XGL_TRUE;
            break;
        case XGL_SLOT_NEXT_DESCRIPTOR_SET:
            if (MAPPING_DS != slotBinding)
                error = XGL_TRUE;
            break;
        case XGL_SLOT_UNUSED:
            break;
        default:
            sprintf(str, "For DS slot %u, unknown shader slot mapping w/ value %u", slot, shaderMapping);
            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_UNKNOWN_DS_MAPPING, "DS", str);
            return XGL_FALSE;
    }
    if (XGL_TRUE == error) {
        sprintf(str, "DS Slot #%u binding of %s does not match %s shader mapping of %s", slot, stringSlotBinding(slotBinding), string_XGL_PIPELINE_SHADER_STAGE(shaderStage), string_XGL_DESCRIPTOR_SET_SLOT_TYPE(shaderMapping));
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_DS_MAPPING_MISMATCH, "DS", str);
        return XGL_FALSE;
    }
    return XGL_TRUE;
}

// Print details of DS config to stdout
static void printDSConfig()
{
    uint32_t skipUnusedCount = 0; // track consecutive unused slots for minimal reporting
    char tmp_str[1024];
    char ds_config_str[1024*256] = {0}; // TODO : Currently making this buffer HUGE w/o overrun protection.  Need to be smarter, start smaller, and grow as needed.
    for (uint32_t i = 0; i < XGL_MAX_DESCRIPTOR_SETS; i++) {
        if (lastBoundDS[i]) {
            DS_LL_HEAD *pDS = getDS(lastBoundDS[i]);
            if (pDS) {
                sprintf(tmp_str, "DS INFO : Slot bindings for DS w/ %u slots at index %u (%p):\n", pDS->numSlots, i, (void*)pDS->dsID);
                strcat(ds_config_str, tmp_str);
                for (uint32_t j = 0; j < pDS->numSlots; j++) {
                    switch (pDS->dsSlot[j].activeMapping)
                    {
                        case MAPPING_MEMORY:
                            if (0 != skipUnusedCount) {// finish sequence of unused slots
                                sprintf(tmp_str, "----Skipped %u slot%s w/o a view attached...\n", skipUnusedCount, (1 != skipUnusedCount) ? "s" : "");
                                strcat(ds_config_str, tmp_str);
                                skipUnusedCount = 0;
                            }
                            sprintf(tmp_str, "----Slot %u\n    Mapped to Memory View %p:\n%s", j, (void*)&pDS->dsSlot[j].memView, xgl_print_xgl_memory_view_attach_info(&pDS->dsSlot[j].memView, "        "));
                            strcat(ds_config_str, tmp_str);
                            break;
                        case MAPPING_IMAGE:
                            if (0 != skipUnusedCount) {// finish sequence of unused slots
                                sprintf(tmp_str, "----Skipped %u slot%s w/o a view attached...\n", skipUnusedCount, (1 != skipUnusedCount) ? "s" : "");
                                strcat(ds_config_str, tmp_str);
                                skipUnusedCount = 0;
                            }
                            sprintf(tmp_str, "----Slot %u\n    Mapped to Image View %p:\n%s", j, (void*)&pDS->dsSlot[j].imageView, xgl_print_xgl_image_view_attach_info(&pDS->dsSlot[j].imageView, "        "));
                            strcat(ds_config_str, tmp_str);
                            break;
                        case MAPPING_SAMPLER:
                            if (0 != skipUnusedCount) {// finish sequence of unused slots
                                sprintf(tmp_str, "----Skipped %u slot%s w/o a view attached...\n", skipUnusedCount, (1 != skipUnusedCount) ? "s" : "");
                                strcat(ds_config_str, tmp_str);
                                skipUnusedCount = 0;
                            }
                            sprintf(tmp_str, "----Slot %u\n    Mapped to Sampler Object %p:\n%s", j, (void*)pDS->dsSlot[j].sampler, xgl_print_xgl_sampler_create_info(getSamplerCreateInfo(pDS->dsSlot[j].sampler), "        "));
                            strcat(ds_config_str, tmp_str);
                            break;
                        default:
                            if (!skipUnusedCount) {// only report start of unused sequences
                                sprintf(tmp_str, "----Skipping slot(s) w/o a view attached...\n");
                                strcat(ds_config_str, tmp_str);
                            }
                            skipUnusedCount++;
                            break;
                    }
                    // For each shader type, check its mapping
                    for (uint32_t k = 0; k < XGL_NUM_GRAPHICS_SHADERS; k++) {
                        if (XGL_SLOT_UNUSED != pDS->dsSlot[j].shaderSlotInfo[k].slotObjectType) {
                            sprintf(tmp_str, "    Shader type %s has %s slot type mapping to shaderEntityIndex %u\n", string_XGL_PIPELINE_SHADER_STAGE(k), string_XGL_DESCRIPTOR_SET_SLOT_TYPE(pDS->dsSlot[j].shaderSlotInfo[k].slotObjectType), pDS->dsSlot[j].shaderSlotInfo[k].shaderEntityIndex);
                            strcat(ds_config_str, tmp_str);
                            verifyShaderSlotMapping(j, pDS->dsSlot[j].activeMapping, k, pDS->dsSlot[j].shaderSlotInfo[k].slotObjectType);
                        }
                    }
                }
                if (0 != skipUnusedCount) {// finish sequence of unused slots
                    sprintf(tmp_str, "----Skipped %u slot%s w/o a view attached...\n", skipUnusedCount, (1 != skipUnusedCount) ? "s" : "");
                    strcat(ds_config_str, tmp_str);
                    skipUnusedCount = 0;
                }
            }
            else {
                char str[1024];
                sprintf(str, "Can't find last bound DS %p. Did you need to bind DS to index %u?", (void*)lastBoundDS[i], i);
                layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NO_DS_BOUND, "DS", str);
            }
        }
    }
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, NULL, 0, DRAWSTATE_NONE, "DS", ds_config_str);
}

static void synchAndPrintDSConfig()
{
    synchDSMapping();
    printDSConfig();
}

static void initLayerTable()
{
    GetProcAddrType fpNextGPA;
    fpNextGPA = pCurObj->pGPA;
    assert(fpNextGPA);

    GetProcAddrType fpGetProcAddr = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetProcAddr");
    nextTable.GetProcAddr = fpGetProcAddr;
    InitAndEnumerateGpusType fpInitAndEnumerateGpus = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglInitAndEnumerateGpus");
    nextTable.InitAndEnumerateGpus = fpInitAndEnumerateGpus;
    GetGpuInfoType fpGetGpuInfo = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetGpuInfo");
    nextTable.GetGpuInfo = fpGetGpuInfo;
    CreateDeviceType fpCreateDevice = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateDevice");
    nextTable.CreateDevice = fpCreateDevice;
    DestroyDeviceType fpDestroyDevice = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDestroyDevice");
    nextTable.DestroyDevice = fpDestroyDevice;
    GetExtensionSupportType fpGetExtensionSupport = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetExtensionSupport");
    nextTable.GetExtensionSupport = fpGetExtensionSupport;
    EnumerateLayersType fpEnumerateLayers = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglEnumerateLayers");
    nextTable.EnumerateLayers = fpEnumerateLayers;
    GetDeviceQueueType fpGetDeviceQueue = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetDeviceQueue");
    nextTable.GetDeviceQueue = fpGetDeviceQueue;
    QueueSubmitType fpQueueSubmit = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglQueueSubmit");
    nextTable.QueueSubmit = fpQueueSubmit;
    QueueSetGlobalMemReferencesType fpQueueSetGlobalMemReferences = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglQueueSetGlobalMemReferences");
    nextTable.QueueSetGlobalMemReferences = fpQueueSetGlobalMemReferences;
    QueueWaitIdleType fpQueueWaitIdle = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglQueueWaitIdle");
    nextTable.QueueWaitIdle = fpQueueWaitIdle;
    DeviceWaitIdleType fpDeviceWaitIdle = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDeviceWaitIdle");
    nextTable.DeviceWaitIdle = fpDeviceWaitIdle;
    GetMemoryHeapCountType fpGetMemoryHeapCount = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetMemoryHeapCount");
    nextTable.GetMemoryHeapCount = fpGetMemoryHeapCount;
    GetMemoryHeapInfoType fpGetMemoryHeapInfo = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetMemoryHeapInfo");
    nextTable.GetMemoryHeapInfo = fpGetMemoryHeapInfo;
    AllocMemoryType fpAllocMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglAllocMemory");
    nextTable.AllocMemory = fpAllocMemory;
    FreeMemoryType fpFreeMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglFreeMemory");
    nextTable.FreeMemory = fpFreeMemory;
    SetMemoryPriorityType fpSetMemoryPriority = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglSetMemoryPriority");
    nextTable.SetMemoryPriority = fpSetMemoryPriority;
    MapMemoryType fpMapMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglMapMemory");
    nextTable.MapMemory = fpMapMemory;
    UnmapMemoryType fpUnmapMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglUnmapMemory");
    nextTable.UnmapMemory = fpUnmapMemory;
    PinSystemMemoryType fpPinSystemMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglPinSystemMemory");
    nextTable.PinSystemMemory = fpPinSystemMemory;
    RemapVirtualMemoryPagesType fpRemapVirtualMemoryPages = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglRemapVirtualMemoryPages");
    nextTable.RemapVirtualMemoryPages = fpRemapVirtualMemoryPages;
    GetMultiGpuCompatibilityType fpGetMultiGpuCompatibility = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetMultiGpuCompatibility");
    nextTable.GetMultiGpuCompatibility = fpGetMultiGpuCompatibility;
    OpenSharedMemoryType fpOpenSharedMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglOpenSharedMemory");
    nextTable.OpenSharedMemory = fpOpenSharedMemory;
    OpenSharedQueueSemaphoreType fpOpenSharedQueueSemaphore = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglOpenSharedQueueSemaphore");
    nextTable.OpenSharedQueueSemaphore = fpOpenSharedQueueSemaphore;
    OpenPeerMemoryType fpOpenPeerMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglOpenPeerMemory");
    nextTable.OpenPeerMemory = fpOpenPeerMemory;
    OpenPeerImageType fpOpenPeerImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglOpenPeerImage");
    nextTable.OpenPeerImage = fpOpenPeerImage;
    DestroyObjectType fpDestroyObject = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDestroyObject");
    nextTable.DestroyObject = fpDestroyObject;
    GetObjectInfoType fpGetObjectInfo = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetObjectInfo");
    nextTable.GetObjectInfo = fpGetObjectInfo;
    BindObjectMemoryType fpBindObjectMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglBindObjectMemory");
    nextTable.BindObjectMemory = fpBindObjectMemory;
    CreateFenceType fpCreateFence = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateFence");
    nextTable.CreateFence = fpCreateFence;
    GetFenceStatusType fpGetFenceStatus = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetFenceStatus");
    nextTable.GetFenceStatus = fpGetFenceStatus;
    WaitForFencesType fpWaitForFences = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWaitForFences");
    nextTable.WaitForFences = fpWaitForFences;
    CreateQueueSemaphoreType fpCreateQueueSemaphore = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateQueueSemaphore");
    nextTable.CreateQueueSemaphore = fpCreateQueueSemaphore;
    SignalQueueSemaphoreType fpSignalQueueSemaphore = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglSignalQueueSemaphore");
    nextTable.SignalQueueSemaphore = fpSignalQueueSemaphore;
    WaitQueueSemaphoreType fpWaitQueueSemaphore = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWaitQueueSemaphore");
    nextTable.WaitQueueSemaphore = fpWaitQueueSemaphore;
    CreateEventType fpCreateEvent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateEvent");
    nextTable.CreateEvent = fpCreateEvent;
    GetEventStatusType fpGetEventStatus = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetEventStatus");
    nextTable.GetEventStatus = fpGetEventStatus;
    SetEventType fpSetEvent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglSetEvent");
    nextTable.SetEvent = fpSetEvent;
    ResetEventType fpResetEvent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglResetEvent");
    nextTable.ResetEvent = fpResetEvent;
    CreateQueryPoolType fpCreateQueryPool = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateQueryPool");
    nextTable.CreateQueryPool = fpCreateQueryPool;
    GetQueryPoolResultsType fpGetQueryPoolResults = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetQueryPoolResults");
    nextTable.GetQueryPoolResults = fpGetQueryPoolResults;
    GetFormatInfoType fpGetFormatInfo = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetFormatInfo");
    nextTable.GetFormatInfo = fpGetFormatInfo;
    CreateImageType fpCreateImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateImage");
    nextTable.CreateImage = fpCreateImage;
    GetImageSubresourceInfoType fpGetImageSubresourceInfo = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglGetImageSubresourceInfo");
    nextTable.GetImageSubresourceInfo = fpGetImageSubresourceInfo;
    CreateImageViewType fpCreateImageView = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateImageView");
    nextTable.CreateImageView = fpCreateImageView;
    CreateColorAttachmentViewType fpCreateColorAttachmentView = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateColorAttachmentView");
    nextTable.CreateColorAttachmentView = fpCreateColorAttachmentView;
    CreateDepthStencilViewType fpCreateDepthStencilView = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateDepthStencilView");
    nextTable.CreateDepthStencilView = fpCreateDepthStencilView;
    CreateShaderType fpCreateShader = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateShader");
    nextTable.CreateShader = fpCreateShader;
    CreateGraphicsPipelineType fpCreateGraphicsPipeline = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateGraphicsPipeline");
    nextTable.CreateGraphicsPipeline = fpCreateGraphicsPipeline;
    CreateComputePipelineType fpCreateComputePipeline = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateComputePipeline");
    nextTable.CreateComputePipeline = fpCreateComputePipeline;
    StorePipelineType fpStorePipeline = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglStorePipeline");
    nextTable.StorePipeline = fpStorePipeline;
    LoadPipelineType fpLoadPipeline = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglLoadPipeline");
    nextTable.LoadPipeline = fpLoadPipeline;
    CreatePipelineDeltaType fpCreatePipelineDelta = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreatePipelineDelta");
    nextTable.CreatePipelineDelta = fpCreatePipelineDelta;
    CreateSamplerType fpCreateSampler = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateSampler");
    nextTable.CreateSampler = fpCreateSampler;
    CreateDescriptorSetType fpCreateDescriptorSet = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateDescriptorSet");
    nextTable.CreateDescriptorSet = fpCreateDescriptorSet;
    BeginDescriptorSetUpdateType fpBeginDescriptorSetUpdate = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglBeginDescriptorSetUpdate");
    nextTable.BeginDescriptorSetUpdate = fpBeginDescriptorSetUpdate;
    EndDescriptorSetUpdateType fpEndDescriptorSetUpdate = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglEndDescriptorSetUpdate");
    nextTable.EndDescriptorSetUpdate = fpEndDescriptorSetUpdate;
    AttachSamplerDescriptorsType fpAttachSamplerDescriptors = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglAttachSamplerDescriptors");
    nextTable.AttachSamplerDescriptors = fpAttachSamplerDescriptors;
    AttachImageViewDescriptorsType fpAttachImageViewDescriptors = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglAttachImageViewDescriptors");
    nextTable.AttachImageViewDescriptors = fpAttachImageViewDescriptors;
    AttachMemoryViewDescriptorsType fpAttachMemoryViewDescriptors = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglAttachMemoryViewDescriptors");
    nextTable.AttachMemoryViewDescriptors = fpAttachMemoryViewDescriptors;
    AttachNestedDescriptorsType fpAttachNestedDescriptors = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglAttachNestedDescriptors");
    nextTable.AttachNestedDescriptors = fpAttachNestedDescriptors;
    ClearDescriptorSetSlotsType fpClearDescriptorSetSlots = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglClearDescriptorSetSlots");
    nextTable.ClearDescriptorSetSlots = fpClearDescriptorSetSlots;
    CreateViewportStateType fpCreateViewportState = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateViewportState");
    nextTable.CreateViewportState = fpCreateViewportState;
    CreateRasterStateType fpCreateRasterState = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateRasterState");
    nextTable.CreateRasterState = fpCreateRasterState;
    CreateMsaaStateType fpCreateMsaaState = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateMsaaState");
    nextTable.CreateMsaaState = fpCreateMsaaState;
    CreateColorBlendStateType fpCreateColorBlendState = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateColorBlendState");
    nextTable.CreateColorBlendState = fpCreateColorBlendState;
    CreateDepthStencilStateType fpCreateDepthStencilState = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateDepthStencilState");
    nextTable.CreateDepthStencilState = fpCreateDepthStencilState;
    CreateCommandBufferType fpCreateCommandBuffer = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCreateCommandBuffer");
    nextTable.CreateCommandBuffer = fpCreateCommandBuffer;
    BeginCommandBufferType fpBeginCommandBuffer = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglBeginCommandBuffer");
    nextTable.BeginCommandBuffer = fpBeginCommandBuffer;
    EndCommandBufferType fpEndCommandBuffer = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglEndCommandBuffer");
    nextTable.EndCommandBuffer = fpEndCommandBuffer;
    ResetCommandBufferType fpResetCommandBuffer = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglResetCommandBuffer");
    nextTable.ResetCommandBuffer = fpResetCommandBuffer;
    CmdBindPipelineType fpCmdBindPipeline = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindPipeline");
    nextTable.CmdBindPipeline = fpCmdBindPipeline;
    CmdBindPipelineDeltaType fpCmdBindPipelineDelta = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindPipelineDelta");
    nextTable.CmdBindPipelineDelta = fpCmdBindPipelineDelta;
    CmdBindStateObjectType fpCmdBindStateObject = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindStateObject");
    nextTable.CmdBindStateObject = fpCmdBindStateObject;
    CmdBindDescriptorSetType fpCmdBindDescriptorSet = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindDescriptorSet");
    nextTable.CmdBindDescriptorSet = fpCmdBindDescriptorSet;
    CmdBindDynamicMemoryViewType fpCmdBindDynamicMemoryView = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindDynamicMemoryView");
    nextTable.CmdBindDynamicMemoryView = fpCmdBindDynamicMemoryView;
    CmdBindVertexDataType fpCmdBindVertexData = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindVertexData");
    nextTable.CmdBindVertexData = fpCmdBindVertexData;
    CmdBindIndexDataType fpCmdBindIndexData = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindIndexData");
    nextTable.CmdBindIndexData = fpCmdBindIndexData;
    CmdBindAttachmentsType fpCmdBindAttachments = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBindAttachments");
    nextTable.CmdBindAttachments = fpCmdBindAttachments;
    CmdPrepareMemoryRegionsType fpCmdPrepareMemoryRegions = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdPrepareMemoryRegions");
    nextTable.CmdPrepareMemoryRegions = fpCmdPrepareMemoryRegions;
    CmdPrepareImagesType fpCmdPrepareImages = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdPrepareImages");
    nextTable.CmdPrepareImages = fpCmdPrepareImages;
    CmdDrawType fpCmdDraw = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDraw");
    nextTable.CmdDraw = fpCmdDraw;
    CmdDrawIndexedType fpCmdDrawIndexed = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDrawIndexed");
    nextTable.CmdDrawIndexed = fpCmdDrawIndexed;
    CmdDrawIndirectType fpCmdDrawIndirect = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDrawIndirect");
    nextTable.CmdDrawIndirect = fpCmdDrawIndirect;
    CmdDrawIndexedIndirectType fpCmdDrawIndexedIndirect = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDrawIndexedIndirect");
    nextTable.CmdDrawIndexedIndirect = fpCmdDrawIndexedIndirect;
    CmdDispatchType fpCmdDispatch = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDispatch");
    nextTable.CmdDispatch = fpCmdDispatch;
    CmdDispatchIndirectType fpCmdDispatchIndirect = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDispatchIndirect");
    nextTable.CmdDispatchIndirect = fpCmdDispatchIndirect;
    CmdCopyMemoryType fpCmdCopyMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdCopyMemory");
    nextTable.CmdCopyMemory = fpCmdCopyMemory;
    CmdCopyImageType fpCmdCopyImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdCopyImage");
    nextTable.CmdCopyImage = fpCmdCopyImage;
    CmdCopyMemoryToImageType fpCmdCopyMemoryToImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdCopyMemoryToImage");
    nextTable.CmdCopyMemoryToImage = fpCmdCopyMemoryToImage;
    CmdCopyImageToMemoryType fpCmdCopyImageToMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdCopyImageToMemory");
    nextTable.CmdCopyImageToMemory = fpCmdCopyImageToMemory;
    CmdCloneImageDataType fpCmdCloneImageData = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdCloneImageData");
    nextTable.CmdCloneImageData = fpCmdCloneImageData;
    CmdUpdateMemoryType fpCmdUpdateMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdUpdateMemory");
    nextTable.CmdUpdateMemory = fpCmdUpdateMemory;
    CmdFillMemoryType fpCmdFillMemory = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdFillMemory");
    nextTable.CmdFillMemory = fpCmdFillMemory;
    CmdClearColorImageType fpCmdClearColorImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdClearColorImage");
    nextTable.CmdClearColorImage = fpCmdClearColorImage;
    CmdClearColorImageRawType fpCmdClearColorImageRaw = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdClearColorImageRaw");
    nextTable.CmdClearColorImageRaw = fpCmdClearColorImageRaw;
    CmdClearDepthStencilType fpCmdClearDepthStencil = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdClearDepthStencil");
    nextTable.CmdClearDepthStencil = fpCmdClearDepthStencil;
    CmdResolveImageType fpCmdResolveImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdResolveImage");
    nextTable.CmdResolveImage = fpCmdResolveImage;
    CmdSetEventType fpCmdSetEvent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdSetEvent");
    nextTable.CmdSetEvent = fpCmdSetEvent;
    CmdResetEventType fpCmdResetEvent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdResetEvent");
    nextTable.CmdResetEvent = fpCmdResetEvent;
    CmdMemoryAtomicType fpCmdMemoryAtomic = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdMemoryAtomic");
    nextTable.CmdMemoryAtomic = fpCmdMemoryAtomic;
    CmdBeginQueryType fpCmdBeginQuery = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdBeginQuery");
    nextTable.CmdBeginQuery = fpCmdBeginQuery;
    CmdEndQueryType fpCmdEndQuery = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdEndQuery");
    nextTable.CmdEndQuery = fpCmdEndQuery;
    CmdResetQueryPoolType fpCmdResetQueryPool = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdResetQueryPool");
    nextTable.CmdResetQueryPool = fpCmdResetQueryPool;
    CmdWriteTimestampType fpCmdWriteTimestamp = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdWriteTimestamp");
    nextTable.CmdWriteTimestamp = fpCmdWriteTimestamp;
    CmdInitAtomicCountersType fpCmdInitAtomicCounters = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdInitAtomicCounters");
    nextTable.CmdInitAtomicCounters = fpCmdInitAtomicCounters;
    CmdLoadAtomicCountersType fpCmdLoadAtomicCounters = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdLoadAtomicCounters");
    nextTable.CmdLoadAtomicCounters = fpCmdLoadAtomicCounters;
    CmdSaveAtomicCountersType fpCmdSaveAtomicCounters = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdSaveAtomicCounters");
    nextTable.CmdSaveAtomicCounters = fpCmdSaveAtomicCounters;
    DbgSetValidationLevelType fpDbgSetValidationLevel = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgSetValidationLevel");
    nextTable.DbgSetValidationLevel = fpDbgSetValidationLevel;
    DbgRegisterMsgCallbackType fpDbgRegisterMsgCallback = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgRegisterMsgCallback");
    nextTable.DbgRegisterMsgCallback = fpDbgRegisterMsgCallback;
    DbgUnregisterMsgCallbackType fpDbgUnregisterMsgCallback = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgUnregisterMsgCallback");
    nextTable.DbgUnregisterMsgCallback = fpDbgUnregisterMsgCallback;
    DbgSetMessageFilterType fpDbgSetMessageFilter = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgSetMessageFilter");
    nextTable.DbgSetMessageFilter = fpDbgSetMessageFilter;
    DbgSetObjectTagType fpDbgSetObjectTag = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgSetObjectTag");
    nextTable.DbgSetObjectTag = fpDbgSetObjectTag;
    DbgSetGlobalOptionType fpDbgSetGlobalOption = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgSetGlobalOption");
    nextTable.DbgSetGlobalOption = fpDbgSetGlobalOption;
    DbgSetDeviceOptionType fpDbgSetDeviceOption = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglDbgSetDeviceOption");
    nextTable.DbgSetDeviceOption = fpDbgSetDeviceOption;
    CmdDbgMarkerBeginType fpCmdDbgMarkerBegin = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDbgMarkerBegin");
    nextTable.CmdDbgMarkerBegin = fpCmdDbgMarkerBegin;
    CmdDbgMarkerEndType fpCmdDbgMarkerEnd = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglCmdDbgMarkerEnd");
    nextTable.CmdDbgMarkerEnd = fpCmdDbgMarkerEnd;
    WsiX11AssociateConnectionType fpWsiX11AssociateConnection = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWsiX11AssociateConnection");
    nextTable.WsiX11AssociateConnection = fpWsiX11AssociateConnection;
    WsiX11GetMSCType fpWsiX11GetMSC = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWsiX11GetMSC");
    nextTable.WsiX11GetMSC = fpWsiX11GetMSC;
    WsiX11CreatePresentableImageType fpWsiX11CreatePresentableImage = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWsiX11CreatePresentableImage");
    nextTable.WsiX11CreatePresentableImage = fpWsiX11CreatePresentableImage;
    WsiX11QueuePresentType fpWsiX11QueuePresent = fpNextGPA((XGL_PHYSICAL_GPU) pCurObj->nextObject, (XGL_CHAR *) "xglWsiX11QueuePresent");
    nextTable.WsiX11QueuePresent = fpWsiX11QueuePresent;
}


XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetGpuInfo(XGL_PHYSICAL_GPU gpu, XGL_PHYSICAL_GPU_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.GetGpuInfo((XGL_PHYSICAL_GPU)gpuw->nextObject, infoType, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateDevice(XGL_PHYSICAL_GPU gpu, const XGL_DEVICE_CREATE_INFO* pCreateInfo, XGL_DEVICE* pDevice)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.CreateDevice((XGL_PHYSICAL_GPU)gpuw->nextObject, pCreateInfo, pDevice);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDestroyDevice(XGL_DEVICE device)
{
    XGL_RESULT result = nextTable.DestroyDevice(device);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetExtensionSupport(XGL_PHYSICAL_GPU gpu, const XGL_CHAR* pExtName)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.GetExtensionSupport((XGL_PHYSICAL_GPU)gpuw->nextObject, pExtName);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglEnumerateLayers(XGL_PHYSICAL_GPU gpu, XGL_SIZE maxLayerCount, XGL_SIZE maxStringSize, XGL_CHAR* const* pOutLayers, XGL_SIZE * pOutLayerCount)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.EnumerateLayers((XGL_PHYSICAL_GPU)gpuw->nextObject, maxLayerCount, maxStringSize, pOutLayers, pOutLayerCount);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetDeviceQueue(XGL_DEVICE device, XGL_QUEUE_TYPE queueType, XGL_UINT queueIndex, XGL_QUEUE* pQueue)
{
    XGL_RESULT result = nextTable.GetDeviceQueue(device, queueType, queueIndex, pQueue);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglQueueSubmit(XGL_QUEUE queue, XGL_UINT cmdBufferCount, const XGL_CMD_BUFFER* pCmdBuffers, XGL_UINT memRefCount, const XGL_MEMORY_REF* pMemRefs, XGL_FENCE fence)
{
    XGL_RESULT result = nextTable.QueueSubmit(queue, cmdBufferCount, pCmdBuffers, memRefCount, pMemRefs, fence);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglQueueSetGlobalMemReferences(XGL_QUEUE queue, XGL_UINT memRefCount, const XGL_MEMORY_REF* pMemRefs)
{
    XGL_RESULT result = nextTable.QueueSetGlobalMemReferences(queue, memRefCount, pMemRefs);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglQueueWaitIdle(XGL_QUEUE queue)
{
    XGL_RESULT result = nextTable.QueueWaitIdle(queue);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDeviceWaitIdle(XGL_DEVICE device)
{
    XGL_RESULT result = nextTable.DeviceWaitIdle(device);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetMemoryHeapCount(XGL_DEVICE device, XGL_UINT* pCount)
{
    XGL_RESULT result = nextTable.GetMemoryHeapCount(device, pCount);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetMemoryHeapInfo(XGL_DEVICE device, XGL_UINT heapId, XGL_MEMORY_HEAP_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.GetMemoryHeapInfo(device, heapId, infoType, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglAllocMemory(XGL_DEVICE device, const XGL_MEMORY_ALLOC_INFO* pAllocInfo, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.AllocMemory(device, pAllocInfo, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglFreeMemory(XGL_GPU_MEMORY mem)
{
    XGL_RESULT result = nextTable.FreeMemory(mem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglSetMemoryPriority(XGL_GPU_MEMORY mem, XGL_MEMORY_PRIORITY priority)
{
    XGL_RESULT result = nextTable.SetMemoryPriority(mem, priority);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglMapMemory(XGL_GPU_MEMORY mem, XGL_FLAGS flags, XGL_VOID** ppData)
{
    XGL_RESULT result = nextTable.MapMemory(mem, flags, ppData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglUnmapMemory(XGL_GPU_MEMORY mem)
{
    XGL_RESULT result = nextTable.UnmapMemory(mem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglPinSystemMemory(XGL_DEVICE device, const XGL_VOID* pSysMem, XGL_SIZE memSize, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.PinSystemMemory(device, pSysMem, memSize, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglRemapVirtualMemoryPages(XGL_DEVICE device, XGL_UINT rangeCount, const XGL_VIRTUAL_MEMORY_REMAP_RANGE* pRanges, XGL_UINT preWaitSemaphoreCount, const XGL_QUEUE_SEMAPHORE* pPreWaitSemaphores, XGL_UINT postSignalSemaphoreCount, const XGL_QUEUE_SEMAPHORE* pPostSignalSemaphores)
{
    XGL_RESULT result = nextTable.RemapVirtualMemoryPages(device, rangeCount, pRanges, preWaitSemaphoreCount, pPreWaitSemaphores, postSignalSemaphoreCount, pPostSignalSemaphores);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetMultiGpuCompatibility(XGL_PHYSICAL_GPU gpu0, XGL_PHYSICAL_GPU gpu1, XGL_GPU_COMPATIBILITY_INFO* pInfo)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu0;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.GetMultiGpuCompatibility((XGL_PHYSICAL_GPU)gpuw->nextObject, gpu1, pInfo);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglOpenSharedMemory(XGL_DEVICE device, const XGL_MEMORY_OPEN_INFO* pOpenInfo, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.OpenSharedMemory(device, pOpenInfo, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglOpenSharedQueueSemaphore(XGL_DEVICE device, const XGL_QUEUE_SEMAPHORE_OPEN_INFO* pOpenInfo, XGL_QUEUE_SEMAPHORE* pSemaphore)
{
    XGL_RESULT result = nextTable.OpenSharedQueueSemaphore(device, pOpenInfo, pSemaphore);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglOpenPeerMemory(XGL_DEVICE device, const XGL_PEER_MEMORY_OPEN_INFO* pOpenInfo, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.OpenPeerMemory(device, pOpenInfo, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglOpenPeerImage(XGL_DEVICE device, const XGL_PEER_IMAGE_OPEN_INFO* pOpenInfo, XGL_IMAGE* pImage, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.OpenPeerImage(device, pOpenInfo, pImage, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDestroyObject(XGL_OBJECT object)
{
    XGL_RESULT result = nextTable.DestroyObject(object);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetObjectInfo(XGL_BASE_OBJECT object, XGL_OBJECT_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.GetObjectInfo(object, infoType, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglBindObjectMemory(XGL_OBJECT object, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset)
{
    XGL_RESULT result = nextTable.BindObjectMemory(object, mem, offset);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateFence(XGL_DEVICE device, const XGL_FENCE_CREATE_INFO* pCreateInfo, XGL_FENCE* pFence)
{
    XGL_RESULT result = nextTable.CreateFence(device, pCreateInfo, pFence);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetFenceStatus(XGL_FENCE fence)
{
    XGL_RESULT result = nextTable.GetFenceStatus(fence);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWaitForFences(XGL_DEVICE device, XGL_UINT fenceCount, const XGL_FENCE* pFences, XGL_BOOL waitAll, XGL_UINT64 timeout)
{
    XGL_RESULT result = nextTable.WaitForFences(device, fenceCount, pFences, waitAll, timeout);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateQueueSemaphore(XGL_DEVICE device, const XGL_QUEUE_SEMAPHORE_CREATE_INFO* pCreateInfo, XGL_QUEUE_SEMAPHORE* pSemaphore)
{
    XGL_RESULT result = nextTable.CreateQueueSemaphore(device, pCreateInfo, pSemaphore);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglSignalQueueSemaphore(XGL_QUEUE queue, XGL_QUEUE_SEMAPHORE semaphore)
{
    XGL_RESULT result = nextTable.SignalQueueSemaphore(queue, semaphore);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWaitQueueSemaphore(XGL_QUEUE queue, XGL_QUEUE_SEMAPHORE semaphore)
{
    XGL_RESULT result = nextTable.WaitQueueSemaphore(queue, semaphore);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateEvent(XGL_DEVICE device, const XGL_EVENT_CREATE_INFO* pCreateInfo, XGL_EVENT* pEvent)
{
    XGL_RESULT result = nextTable.CreateEvent(device, pCreateInfo, pEvent);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetEventStatus(XGL_EVENT event)
{
    XGL_RESULT result = nextTable.GetEventStatus(event);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglSetEvent(XGL_EVENT event)
{
    XGL_RESULT result = nextTable.SetEvent(event);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglResetEvent(XGL_EVENT event)
{
    XGL_RESULT result = nextTable.ResetEvent(event);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateQueryPool(XGL_DEVICE device, const XGL_QUERY_POOL_CREATE_INFO* pCreateInfo, XGL_QUERY_POOL* pQueryPool)
{
    XGL_RESULT result = nextTable.CreateQueryPool(device, pCreateInfo, pQueryPool);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetQueryPoolResults(XGL_QUERY_POOL queryPool, XGL_UINT startQuery, XGL_UINT queryCount, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.GetQueryPoolResults(queryPool, startQuery, queryCount, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetFormatInfo(XGL_DEVICE device, XGL_FORMAT format, XGL_FORMAT_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.GetFormatInfo(device, format, infoType, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateImage(XGL_DEVICE device, const XGL_IMAGE_CREATE_INFO* pCreateInfo, XGL_IMAGE* pImage)
{
    XGL_RESULT result = nextTable.CreateImage(device, pCreateInfo, pImage);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglGetImageSubresourceInfo(XGL_IMAGE image, const XGL_IMAGE_SUBRESOURCE* pSubresource, XGL_SUBRESOURCE_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.GetImageSubresourceInfo(image, pSubresource, infoType, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateImageView(XGL_DEVICE device, const XGL_IMAGE_VIEW_CREATE_INFO* pCreateInfo, XGL_IMAGE_VIEW* pView)
{
    XGL_RESULT result = nextTable.CreateImageView(device, pCreateInfo, pView);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateColorAttachmentView(XGL_DEVICE device, const XGL_COLOR_ATTACHMENT_VIEW_CREATE_INFO* pCreateInfo, XGL_COLOR_ATTACHMENT_VIEW* pView)
{
    XGL_RESULT result = nextTable.CreateColorAttachmentView(device, pCreateInfo, pView);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateDepthStencilView(XGL_DEVICE device, const XGL_DEPTH_STENCIL_VIEW_CREATE_INFO* pCreateInfo, XGL_DEPTH_STENCIL_VIEW* pView)
{
    XGL_RESULT result = nextTable.CreateDepthStencilView(device, pCreateInfo, pView);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateShader(XGL_DEVICE device, const XGL_SHADER_CREATE_INFO* pCreateInfo, XGL_SHADER* pShader)
{
    XGL_RESULT result = nextTable.CreateShader(device, pCreateInfo, pShader);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateGraphicsPipeline(XGL_DEVICE device, const XGL_GRAPHICS_PIPELINE_CREATE_INFO* pCreateInfo, XGL_PIPELINE* pPipeline)
{
    XGL_RESULT result = nextTable.CreateGraphicsPipeline(device, pCreateInfo, pPipeline);
    // Create LL HEAD for this Pipeline
    char str[1024];
    sprintf(str, "Created Gfx Pipeline %p", (void*)*pPipeline);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, pPipeline, 0, DRAWSTATE_NONE, "DS", str);
    PIPELINE_NODE *pTrav = pPipelineHead;
    if (pTrav) {
        while (pTrav->pNext)
            pTrav = pTrav->pNext;
        pTrav->pNext = (PIPELINE_NODE*)malloc(sizeof(PIPELINE_NODE));
        pTrav = pTrav->pNext;
    }
    else {
        pTrav = (PIPELINE_NODE*)malloc(sizeof(PIPELINE_NODE));
        pPipelineHead = pTrav;
    }
    memset((void*)pTrav, 0, sizeof(PIPELINE_NODE));
    pTrav->pipeline = *pPipeline;
    initPipeline(pTrav, pCreateInfo);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateComputePipeline(XGL_DEVICE device, const XGL_COMPUTE_PIPELINE_CREATE_INFO* pCreateInfo, XGL_PIPELINE* pPipeline)
{
    XGL_RESULT result = nextTable.CreateComputePipeline(device, pCreateInfo, pPipeline);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglStorePipeline(XGL_PIPELINE pipeline, XGL_SIZE* pDataSize, XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.StorePipeline(pipeline, pDataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglLoadPipeline(XGL_DEVICE device, XGL_SIZE dataSize, const XGL_VOID* pData, XGL_PIPELINE* pPipeline)
{
    XGL_RESULT result = nextTable.LoadPipeline(device, dataSize, pData, pPipeline);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreatePipelineDelta(XGL_DEVICE device, XGL_PIPELINE p1, XGL_PIPELINE p2, XGL_PIPELINE_DELTA* delta)
{
    XGL_RESULT result = nextTable.CreatePipelineDelta(device, p1, p2, delta);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateSampler(XGL_DEVICE device, const XGL_SAMPLER_CREATE_INFO* pCreateInfo, XGL_SAMPLER* pSampler)
{
    XGL_RESULT result = nextTable.CreateSampler(device, pCreateInfo, pSampler);
    // TODO : Save sampler create info here and associate it with SAMPLER
    SAMPLER_NODE *pNewNode = (SAMPLER_NODE*)malloc(sizeof(SAMPLER_NODE));
    pNewNode->sampler = *pSampler;
    memcpy(&pNewNode->createInfo, pCreateInfo, sizeof(XGL_SAMPLER_CREATE_INFO));
    pNewNode->pNext = pSamplerHead;
    pSamplerHead = pNewNode;
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateDescriptorSet(XGL_DEVICE device, const XGL_DESCRIPTOR_SET_CREATE_INFO* pCreateInfo, XGL_DESCRIPTOR_SET* pDescriptorSet)
{
    XGL_RESULT result = nextTable.CreateDescriptorSet(device, pCreateInfo, pDescriptorSet);
    // Create LL chain
    char str[1024];
    sprintf(str, "Created Descriptor Set (DS) %p", (void*)*pDescriptorSet);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, pDescriptorSet, 0, DRAWSTATE_NONE, "DS", str);
    DS_LL_HEAD *pTrav = pDSHead;
    if (pTrav) {
        // Grow existing list
        while (pTrav->pNextDS)
            pTrav = pTrav->pNextDS;
        pTrav->pNextDS = (DS_LL_HEAD*)malloc(sizeof(DS_LL_HEAD));
        pTrav = pTrav->pNextDS;
    }
    else { // Create new list
        pTrav = (DS_LL_HEAD*)malloc(sizeof(DS_LL_HEAD));
        pDSHead = pTrav;
    }
    pTrav->dsSlot = (DS_SLOT*)malloc(sizeof(DS_SLOT) * pCreateInfo->slots);
    pTrav->dsID = *pDescriptorSet;
    pTrav->numSlots = pCreateInfo->slots;
    pTrav->pNextDS = NULL;
    pTrav->updateActive = XGL_FALSE;
    initDS(pTrav);
    return result;
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglBeginDescriptorSetUpdate(XGL_DESCRIPTOR_SET descriptorSet)
{
    DS_LL_HEAD* pDS = getDS(descriptorSet);
    if (!pDS) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "Specified Descriptor Set %p does not exist!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_INVALID_DS, "DS", str);
    }
    else {
        pDS->updateActive = XGL_TRUE;
    }
    nextTable.BeginDescriptorSetUpdate(descriptorSet);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglEndDescriptorSetUpdate(XGL_DESCRIPTOR_SET descriptorSet)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglEndDescriptorSetUpdate()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_END_WITHOUT_BEGIN, "DS", str);
    }
    else {
        DS_LL_HEAD* pDS = getDS(descriptorSet);
        if (!pDS) {
            char str[1024];
            sprintf(str, "Specified Descriptor Set %p does not exist!", (void*)descriptorSet);
            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_INVALID_DS, "DS", str);
        }
        else {
            pDS->updateActive = XGL_FALSE;
        }
    }
    nextTable.EndDescriptorSetUpdate(descriptorSet);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglAttachSamplerDescriptors(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_SAMPLER* pSamplers)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglAttachSamplerDescriptors()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_ATTACH_WITHOUT_BEGIN, "DS", str);
    }
    else {
        if (!dsSamplerMapping(descriptorSet, startSlot, slotCount, pSamplers)) {
            char str[1024];
            sprintf(str, "Unable to attach sampler descriptors to DS %p!", (void*)descriptorSet);
            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_SAMPLE_ATTACH_FAILED, "DS", str);
        }
    }
    nextTable.AttachSamplerDescriptors(descriptorSet, startSlot, slotCount, pSamplers);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglAttachImageViewDescriptors(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_IMAGE_VIEW_ATTACH_INFO* pImageViews)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglAttachSamplerDescriptors()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_ATTACH_WITHOUT_BEGIN, "DS", str);
    }
    else {
        if (!dsImageMapping(descriptorSet, startSlot, slotCount, pImageViews)) {
            char str[1024];
            sprintf(str, "Unable to attach image view descriptors to DS %p!", (void*)descriptorSet);
            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_IMAGE_ATTACH_FAILED, "DS", str);
        }
    }
    nextTable.AttachImageViewDescriptors(descriptorSet, startSlot, slotCount, pImageViews);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglAttachMemoryViewDescriptors(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_MEMORY_VIEW_ATTACH_INFO* pMemViews)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglAttachSamplerDescriptors()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_ATTACH_WITHOUT_BEGIN, "DS", str);
    }
    else {
        if (!dsMemMapping(descriptorSet, startSlot, slotCount, pMemViews)) {
            char str[1024];
            sprintf(str, "Unable to attach memory view descriptors to DS %p!", (void*)descriptorSet);
            layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_MEMORY_ATTACH_FAILED, "DS", str);
        }
    }
    nextTable.AttachMemoryViewDescriptors(descriptorSet, startSlot, slotCount, pMemViews);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglAttachNestedDescriptors(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount, const XGL_DESCRIPTOR_SET_ATTACH_INFO* pNestedDescriptorSets)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglAttachSamplerDescriptors()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_ATTACH_WITHOUT_BEGIN, "DS", str);
    }
    nextTable.AttachNestedDescriptors(descriptorSet, startSlot, slotCount, pNestedDescriptorSets);
}

// TODO : Does xglBeginDescriptorSetUpdate() have to be called before this function?
XGL_LAYER_EXPORT XGL_VOID XGLAPI xglClearDescriptorSetSlots(XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT startSlot, XGL_UINT slotCount)
{
    if (!dsUpdate(descriptorSet)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "You must call xglBeginDescriptorSetUpdate(%p) before this call to xglClearDescriptorSetSlots()!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_DS_ATTACH_WITHOUT_BEGIN, "DS", str);
    }
    if (!clearDS(descriptorSet, startSlot, slotCount)) {
        // TODO : This is where we should flag a REAL error
        char str[1024];
        sprintf(str, "Unable to perform xglClearDescriptorSetSlots(%p, %u, %u) call!", descriptorSet, startSlot, slotCount);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_CLEAR_DS_FAILED, "DS", str);
    }
    nextTable.ClearDescriptorSetSlots(descriptorSet, startSlot, slotCount);
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateViewportState(XGL_DEVICE device, const XGL_VIEWPORT_STATE_CREATE_INFO* pCreateInfo, XGL_VIEWPORT_STATE_OBJECT* pState)
{
    XGL_RESULT result = nextTable.CreateViewportState(device, pCreateInfo, pState);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateRasterState(XGL_DEVICE device, const XGL_RASTER_STATE_CREATE_INFO* pCreateInfo, XGL_RASTER_STATE_OBJECT* pState)
{
    XGL_RESULT result = nextTable.CreateRasterState(device, pCreateInfo, pState);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateMsaaState(XGL_DEVICE device, const XGL_MSAA_STATE_CREATE_INFO* pCreateInfo, XGL_MSAA_STATE_OBJECT* pState)
{
    XGL_RESULT result = nextTable.CreateMsaaState(device, pCreateInfo, pState);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateColorBlendState(XGL_DEVICE device, const XGL_COLOR_BLEND_STATE_CREATE_INFO* pCreateInfo, XGL_COLOR_BLEND_STATE_OBJECT* pState)
{
    XGL_RESULT result = nextTable.CreateColorBlendState(device, pCreateInfo, pState);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateDepthStencilState(XGL_DEVICE device, const XGL_DEPTH_STENCIL_STATE_CREATE_INFO* pCreateInfo, XGL_DEPTH_STENCIL_STATE_OBJECT* pState)
{
    XGL_RESULT result = nextTable.CreateDepthStencilState(device, pCreateInfo, pState);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglCreateCommandBuffer(XGL_DEVICE device, const XGL_CMD_BUFFER_CREATE_INFO* pCreateInfo, XGL_CMD_BUFFER* pCmdBuffer)
{
    XGL_RESULT result = nextTable.CreateCommandBuffer(device, pCreateInfo, pCmdBuffer);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglBeginCommandBuffer(XGL_CMD_BUFFER cmdBuffer, XGL_FLAGS flags)
{
    XGL_RESULT result = nextTable.BeginCommandBuffer(cmdBuffer, flags);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglEndCommandBuffer(XGL_CMD_BUFFER cmdBuffer)
{
    XGL_RESULT result = nextTable.EndCommandBuffer(cmdBuffer);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglResetCommandBuffer(XGL_CMD_BUFFER cmdBuffer)
{
    XGL_RESULT result = nextTable.ResetCommandBuffer(cmdBuffer);
    return result;
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindPipeline(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_PIPELINE pipeline)
{
    if (getPipeline(pipeline)) {
        lastBoundPipeline = pipeline;
    }
    else {
        char str[1024];
        sprintf(str, "Attempt to bind Pipeline %p that doesn't exist!", (void*)pipeline);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, pipeline, 0, DRAWSTATE_INVALID_PIPELINE, "DS", str);
    }
    nextTable.CmdBindPipeline(cmdBuffer, pipelineBindPoint, pipeline);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindPipelineDelta(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_PIPELINE_DELTA delta)
{
    nextTable.CmdBindPipelineDelta(cmdBuffer, pipelineBindPoint, delta);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindStateObject(XGL_CMD_BUFFER cmdBuffer, XGL_STATE_BIND_POINT stateBindPoint, XGL_STATE_OBJECT state)
{
    nextTable.CmdBindStateObject(cmdBuffer, stateBindPoint, state);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindDescriptorSet(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_UINT index, XGL_DESCRIPTOR_SET descriptorSet, XGL_UINT slotOffset)
{
    if (getDS(descriptorSet)) {
        assert(index < XGL_MAX_DESCRIPTOR_SETS);
        lastBoundDS[index] = descriptorSet;
        char str[1024];
        sprintf(str, "DS %p bound to DS index %u on pipeline %s", (void*)descriptorSet, index, string_XGL_PIPELINE_BIND_POINT(pipelineBindPoint));
        layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_NONE, "DS", str);
    }
    else {
        char str[1024];
        sprintf(str, "Attempt to bind DS %p that doesn't exist!", (void*)descriptorSet);
        layerCbMsg(XGL_DBG_MSG_ERROR, XGL_VALIDATION_LEVEL_0, descriptorSet, 0, DRAWSTATE_INVALID_DS, "DS", str);
    }
    nextTable.CmdBindDescriptorSet(cmdBuffer, pipelineBindPoint, index, descriptorSet, slotOffset);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindDynamicMemoryView(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, const XGL_MEMORY_VIEW_ATTACH_INFO* pMemView)
{
    nextTable.CmdBindDynamicMemoryView(cmdBuffer, pipelineBindPoint, pMemView);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindVertexData(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset, XGL_UINT binding)
{
    nextTable.CmdBindVertexData(cmdBuffer, mem, offset, binding);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindIndexData(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset, XGL_INDEX_TYPE indexType)
{
    nextTable.CmdBindIndexData(cmdBuffer, mem, offset, indexType);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBindAttachments(XGL_CMD_BUFFER cmdBuffer, XGL_UINT colorAttachmentCount, const XGL_COLOR_ATTACHMENT_BIND_INFO* pColorAttachments, const XGL_DEPTH_STENCIL_BIND_INFO* pDepthStencilAttachment)
{
    nextTable.CmdBindAttachments(cmdBuffer, colorAttachmentCount, pColorAttachments, pDepthStencilAttachment);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdPrepareMemoryRegions(XGL_CMD_BUFFER cmdBuffer, XGL_UINT transitionCount, const XGL_MEMORY_STATE_TRANSITION* pStateTransitions)
{
    nextTable.CmdPrepareMemoryRegions(cmdBuffer, transitionCount, pStateTransitions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdPrepareImages(XGL_CMD_BUFFER cmdBuffer, XGL_UINT transitionCount, const XGL_IMAGE_STATE_TRANSITION* pStateTransitions)
{
    nextTable.CmdPrepareImages(cmdBuffer, transitionCount, pStateTransitions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDraw(XGL_CMD_BUFFER cmdBuffer, XGL_UINT firstVertex, XGL_UINT vertexCount, XGL_UINT firstInstance, XGL_UINT instanceCount)
{
    char str[1024];
    sprintf(str, "xglCmdDraw() call #%lu, reporting DS state:", drawCount[DRAW]++);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, cmdBuffer, 0, DRAWSTATE_NONE, "DS", str);
    synchAndPrintDSConfig();
    nextTable.CmdDraw(cmdBuffer, firstVertex, vertexCount, firstInstance, instanceCount);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDrawIndexed(XGL_CMD_BUFFER cmdBuffer, XGL_UINT firstIndex, XGL_UINT indexCount, XGL_INT vertexOffset, XGL_UINT firstInstance, XGL_UINT instanceCount)
{
    char str[1024];
    sprintf(str, "xglCmdDrawIndexed() call #%lu, reporting DS state:", drawCount[DRAW_INDEXED]++);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, cmdBuffer, 0, DRAWSTATE_NONE, "DS", str);
    synchAndPrintDSConfig();
    nextTable.CmdDrawIndexed(cmdBuffer, firstIndex, indexCount, vertexOffset, firstInstance, instanceCount);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDrawIndirect(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset, XGL_UINT32 count, XGL_UINT32 stride)
{
    char str[1024];
    sprintf(str, "xglCmdDrawIndirect() call #%lu, reporting DS state:", drawCount[DRAW_INDIRECT]++);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, cmdBuffer, 0, DRAWSTATE_NONE, "DS", str);
    synchAndPrintDSConfig();
    nextTable.CmdDrawIndirect(cmdBuffer, mem, offset, count, stride);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDrawIndexedIndirect(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset, XGL_UINT32 count, XGL_UINT32 stride)
{
    char str[1024];
    sprintf(str, "xglCmdDrawIndexedIndirect() call #%lu, reporting DS state:", drawCount[DRAW_INDEXED_INDIRECT]++);
    layerCbMsg(XGL_DBG_MSG_UNKNOWN, XGL_VALIDATION_LEVEL_0, cmdBuffer, 0, DRAWSTATE_NONE, "DS", str);
    synchAndPrintDSConfig();
    nextTable.CmdDrawIndexedIndirect(cmdBuffer, mem, offset, count, stride);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDispatch(XGL_CMD_BUFFER cmdBuffer, XGL_UINT x, XGL_UINT y, XGL_UINT z)
{
    nextTable.CmdDispatch(cmdBuffer, x, y, z);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDispatchIndirect(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY mem, XGL_GPU_SIZE offset)
{
    nextTable.CmdDispatchIndirect(cmdBuffer, mem, offset);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdCopyMemory(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY srcMem, XGL_GPU_MEMORY destMem, XGL_UINT regionCount, const XGL_MEMORY_COPY* pRegions)
{
    nextTable.CmdCopyMemory(cmdBuffer, srcMem, destMem, regionCount, pRegions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdCopyImage(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE srcImage, XGL_IMAGE destImage, XGL_UINT regionCount, const XGL_IMAGE_COPY* pRegions)
{
    nextTable.CmdCopyImage(cmdBuffer, srcImage, destImage, regionCount, pRegions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdCopyMemoryToImage(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY srcMem, XGL_IMAGE destImage, XGL_UINT regionCount, const XGL_MEMORY_IMAGE_COPY* pRegions)
{
    nextTable.CmdCopyMemoryToImage(cmdBuffer, srcMem, destImage, regionCount, pRegions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdCopyImageToMemory(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE srcImage, XGL_GPU_MEMORY destMem, XGL_UINT regionCount, const XGL_MEMORY_IMAGE_COPY* pRegions)
{
    nextTable.CmdCopyImageToMemory(cmdBuffer, srcImage, destMem, regionCount, pRegions);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdCloneImageData(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE srcImage, XGL_IMAGE_STATE srcImageState, XGL_IMAGE destImage, XGL_IMAGE_STATE destImageState)
{
    nextTable.CmdCloneImageData(cmdBuffer, srcImage, srcImageState, destImage, destImageState);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdUpdateMemory(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY destMem, XGL_GPU_SIZE destOffset, XGL_GPU_SIZE dataSize, const XGL_UINT32* pData)
{
    nextTable.CmdUpdateMemory(cmdBuffer, destMem, destOffset, dataSize, pData);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdFillMemory(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY destMem, XGL_GPU_SIZE destOffset, XGL_GPU_SIZE fillSize, XGL_UINT32 data)
{
    nextTable.CmdFillMemory(cmdBuffer, destMem, destOffset, fillSize, data);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdClearColorImage(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE image, const XGL_FLOAT color[4], XGL_UINT rangeCount, const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges)
{
    nextTable.CmdClearColorImage(cmdBuffer, image, color, rangeCount, pRanges);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdClearColorImageRaw(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE image, const XGL_UINT32 color[4], XGL_UINT rangeCount, const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges)
{
    nextTable.CmdClearColorImageRaw(cmdBuffer, image, color, rangeCount, pRanges);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdClearDepthStencil(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE image, XGL_FLOAT depth, XGL_UINT32 stencil, XGL_UINT rangeCount, const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges)
{
    nextTable.CmdClearDepthStencil(cmdBuffer, image, depth, stencil, rangeCount, pRanges);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdResolveImage(XGL_CMD_BUFFER cmdBuffer, XGL_IMAGE srcImage, XGL_IMAGE destImage, XGL_UINT rectCount, const XGL_IMAGE_RESOLVE* pRects)
{
    nextTable.CmdResolveImage(cmdBuffer, srcImage, destImage, rectCount, pRects);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdSetEvent(XGL_CMD_BUFFER cmdBuffer, XGL_EVENT event)
{
    nextTable.CmdSetEvent(cmdBuffer, event);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdResetEvent(XGL_CMD_BUFFER cmdBuffer, XGL_EVENT event)
{
    nextTable.CmdResetEvent(cmdBuffer, event);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdMemoryAtomic(XGL_CMD_BUFFER cmdBuffer, XGL_GPU_MEMORY destMem, XGL_GPU_SIZE destOffset, XGL_UINT64 srcData, XGL_ATOMIC_OP atomicOp)
{
    nextTable.CmdMemoryAtomic(cmdBuffer, destMem, destOffset, srcData, atomicOp);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdBeginQuery(XGL_CMD_BUFFER cmdBuffer, XGL_QUERY_POOL queryPool, XGL_UINT slot, XGL_FLAGS flags)
{
    nextTable.CmdBeginQuery(cmdBuffer, queryPool, slot, flags);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdEndQuery(XGL_CMD_BUFFER cmdBuffer, XGL_QUERY_POOL queryPool, XGL_UINT slot)
{
    nextTable.CmdEndQuery(cmdBuffer, queryPool, slot);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdResetQueryPool(XGL_CMD_BUFFER cmdBuffer, XGL_QUERY_POOL queryPool, XGL_UINT startQuery, XGL_UINT queryCount)
{
    nextTable.CmdResetQueryPool(cmdBuffer, queryPool, startQuery, queryCount);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdWriteTimestamp(XGL_CMD_BUFFER cmdBuffer, XGL_TIMESTAMP_TYPE timestampType, XGL_GPU_MEMORY destMem, XGL_GPU_SIZE destOffset)
{
    nextTable.CmdWriteTimestamp(cmdBuffer, timestampType, destMem, destOffset);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdInitAtomicCounters(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_UINT startCounter, XGL_UINT counterCount, const XGL_UINT32* pData)
{
    nextTable.CmdInitAtomicCounters(cmdBuffer, pipelineBindPoint, startCounter, counterCount, pData);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdLoadAtomicCounters(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_UINT startCounter, XGL_UINT counterCount, XGL_GPU_MEMORY srcMem, XGL_GPU_SIZE srcOffset)
{
    nextTable.CmdLoadAtomicCounters(cmdBuffer, pipelineBindPoint, startCounter, counterCount, srcMem, srcOffset);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdSaveAtomicCounters(XGL_CMD_BUFFER cmdBuffer, XGL_PIPELINE_BIND_POINT pipelineBindPoint, XGL_UINT startCounter, XGL_UINT counterCount, XGL_GPU_MEMORY destMem, XGL_GPU_SIZE destOffset)
{
    nextTable.CmdSaveAtomicCounters(cmdBuffer, pipelineBindPoint, startCounter, counterCount, destMem, destOffset);
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgSetValidationLevel(XGL_DEVICE device, XGL_VALIDATION_LEVEL validationLevel)
{
    XGL_RESULT result = nextTable.DbgSetValidationLevel(device, validationLevel);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgRegisterMsgCallback(XGL_DBG_MSG_CALLBACK_FUNCTION pfnMsgCallback, XGL_VOID* pUserData)
{
    // This layer intercepts callbacks
    XGL_LAYER_DBG_FUNCTION_NODE *pNewDbgFuncNode = (XGL_LAYER_DBG_FUNCTION_NODE*)malloc(sizeof(XGL_LAYER_DBG_FUNCTION_NODE));
    if (!pNewDbgFuncNode)
        return XGL_ERROR_OUT_OF_MEMORY;
    pNewDbgFuncNode->pfnMsgCallback = pfnMsgCallback;
    pNewDbgFuncNode->pUserData = pUserData;
    pNewDbgFuncNode->pNext = pDbgFunctionHead;
    pDbgFunctionHead = pNewDbgFuncNode;
    XGL_RESULT result = nextTable.DbgRegisterMsgCallback(pfnMsgCallback, pUserData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgUnregisterMsgCallback(XGL_DBG_MSG_CALLBACK_FUNCTION pfnMsgCallback)
{
    XGL_LAYER_DBG_FUNCTION_NODE *pTrav = pDbgFunctionHead;
    XGL_LAYER_DBG_FUNCTION_NODE *pPrev = pTrav;
    while (pTrav) {
        if (pTrav->pfnMsgCallback == pfnMsgCallback) {
            pPrev->pNext = pTrav->pNext;
            if (pDbgFunctionHead == pTrav)
                pDbgFunctionHead = pTrav->pNext;
            free(pTrav);
            break;
        }
        pPrev = pTrav;
        pTrav = pTrav->pNext;
    }
    XGL_RESULT result = nextTable.DbgUnregisterMsgCallback(pfnMsgCallback);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgSetMessageFilter(XGL_DEVICE device, XGL_INT msgCode, XGL_DBG_MSG_FILTER filter)
{
    XGL_RESULT result = nextTable.DbgSetMessageFilter(device, msgCode, filter);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgSetObjectTag(XGL_BASE_OBJECT object, XGL_SIZE tagSize, const XGL_VOID* pTag)
{
    XGL_RESULT result = nextTable.DbgSetObjectTag(object, tagSize, pTag);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgSetGlobalOption(XGL_DBG_GLOBAL_OPTION dbgOption, XGL_SIZE dataSize, const XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.DbgSetGlobalOption(dbgOption, dataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglDbgSetDeviceOption(XGL_DEVICE device, XGL_DBG_DEVICE_OPTION dbgOption, XGL_SIZE dataSize, const XGL_VOID* pData)
{
    XGL_RESULT result = nextTable.DbgSetDeviceOption(device, dbgOption, dataSize, pData);
    return result;
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDbgMarkerBegin(XGL_CMD_BUFFER cmdBuffer, const XGL_CHAR* pMarker)
{
    nextTable.CmdDbgMarkerBegin(cmdBuffer, pMarker);
}

XGL_LAYER_EXPORT XGL_VOID XGLAPI xglCmdDbgMarkerEnd(XGL_CMD_BUFFER cmdBuffer)
{
    nextTable.CmdDbgMarkerEnd(cmdBuffer);
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWsiX11AssociateConnection(XGL_PHYSICAL_GPU gpu, const XGL_WSI_X11_CONNECTION_INFO* pConnectionInfo)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);
    XGL_RESULT result = nextTable.WsiX11AssociateConnection((XGL_PHYSICAL_GPU)gpuw->nextObject, pConnectionInfo);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWsiX11GetMSC(XGL_DEVICE device, xcb_window_t window, xcb_randr_crtc_t crtc, XGL_UINT64* pMsc)
{
    XGL_RESULT result = nextTable.WsiX11GetMSC(device, window, crtc, pMsc);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWsiX11CreatePresentableImage(XGL_DEVICE device, const XGL_WSI_X11_PRESENTABLE_IMAGE_CREATE_INFO* pCreateInfo, XGL_IMAGE* pImage, XGL_GPU_MEMORY* pMem)
{
    XGL_RESULT result = nextTable.WsiX11CreatePresentableImage(device, pCreateInfo, pImage, pMem);
    return result;
}

XGL_LAYER_EXPORT XGL_RESULT XGLAPI xglWsiX11QueuePresent(XGL_QUEUE queue, const XGL_WSI_X11_PRESENT_INFO* pPresentInfo, XGL_FENCE fence)
{
    XGL_RESULT result = nextTable.WsiX11QueuePresent(queue, pPresentInfo, fence);
    return result;
}

XGL_LAYER_EXPORT XGL_VOID* XGLAPI xglGetProcAddr(XGL_PHYSICAL_GPU gpu, const XGL_CHAR* funcName)
{
    XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
    if (gpu == NULL)
        return NULL;
    pCurObj = gpuw;
    pthread_once(&tabOnce, initLayerTable);

    if (!strncmp("xglGetProcAddr", (const char *) funcName, sizeof("xglGetProcAddr")))
        return xglGetProcAddr;
    else if (!strncmp("xglInitAndEnumerateGpus", (const char *) funcName, sizeof("xglInitAndEnumerateGpus")))
        return nextTable.InitAndEnumerateGpus;
    else if (!strncmp("xglGetGpuInfo", (const char *) funcName, sizeof("xglGetGpuInfo")))
        return xglGetGpuInfo;
    else if (!strncmp("xglCreateDevice", (const char *) funcName, sizeof("xglCreateDevice")))
        return xglCreateDevice;
    else if (!strncmp("xglDestroyDevice", (const char *) funcName, sizeof("xglDestroyDevice")))
        return xglDestroyDevice;
    else if (!strncmp("xglGetExtensionSupport", (const char *) funcName, sizeof("xglGetExtensionSupport")))
        return xglGetExtensionSupport;
    else if (!strncmp("xglEnumerateLayers", (const char *) funcName, sizeof("xglEnumerateLayers")))
        return xglEnumerateLayers;
    else if (!strncmp("xglGetDeviceQueue", (const char *) funcName, sizeof("xglGetDeviceQueue")))
        return xglGetDeviceQueue;
    else if (!strncmp("xglQueueSubmit", (const char *) funcName, sizeof("xglQueueSubmit")))
        return xglQueueSubmit;
    else if (!strncmp("xglQueueSetGlobalMemReferences", (const char *) funcName, sizeof("xglQueueSetGlobalMemReferences")))
        return xglQueueSetGlobalMemReferences;
    else if (!strncmp("xglQueueWaitIdle", (const char *) funcName, sizeof("xglQueueWaitIdle")))
        return xglQueueWaitIdle;
    else if (!strncmp("xglDeviceWaitIdle", (const char *) funcName, sizeof("xglDeviceWaitIdle")))
        return xglDeviceWaitIdle;
    else if (!strncmp("xglGetMemoryHeapCount", (const char *) funcName, sizeof("xglGetMemoryHeapCount")))
        return xglGetMemoryHeapCount;
    else if (!strncmp("xglGetMemoryHeapInfo", (const char *) funcName, sizeof("xglGetMemoryHeapInfo")))
        return xglGetMemoryHeapInfo;
    else if (!strncmp("xglAllocMemory", (const char *) funcName, sizeof("xglAllocMemory")))
        return xglAllocMemory;
    else if (!strncmp("xglFreeMemory", (const char *) funcName, sizeof("xglFreeMemory")))
        return xglFreeMemory;
    else if (!strncmp("xglSetMemoryPriority", (const char *) funcName, sizeof("xglSetMemoryPriority")))
        return xglSetMemoryPriority;
    else if (!strncmp("xglMapMemory", (const char *) funcName, sizeof("xglMapMemory")))
        return xglMapMemory;
    else if (!strncmp("xglUnmapMemory", (const char *) funcName, sizeof("xglUnmapMemory")))
        return xglUnmapMemory;
    else if (!strncmp("xglPinSystemMemory", (const char *) funcName, sizeof("xglPinSystemMemory")))
        return xglPinSystemMemory;
    else if (!strncmp("xglRemapVirtualMemoryPages", (const char *) funcName, sizeof("xglRemapVirtualMemoryPages")))
        return xglRemapVirtualMemoryPages;
    else if (!strncmp("xglGetMultiGpuCompatibility", (const char *) funcName, sizeof("xglGetMultiGpuCompatibility")))
        return xglGetMultiGpuCompatibility;
    else if (!strncmp("xglOpenSharedMemory", (const char *) funcName, sizeof("xglOpenSharedMemory")))
        return xglOpenSharedMemory;
    else if (!strncmp("xglOpenSharedQueueSemaphore", (const char *) funcName, sizeof("xglOpenSharedQueueSemaphore")))
        return xglOpenSharedQueueSemaphore;
    else if (!strncmp("xglOpenPeerMemory", (const char *) funcName, sizeof("xglOpenPeerMemory")))
        return xglOpenPeerMemory;
    else if (!strncmp("xglOpenPeerImage", (const char *) funcName, sizeof("xglOpenPeerImage")))
        return xglOpenPeerImage;
    else if (!strncmp("xglDestroyObject", (const char *) funcName, sizeof("xglDestroyObject")))
        return xglDestroyObject;
    else if (!strncmp("xglGetObjectInfo", (const char *) funcName, sizeof("xglGetObjectInfo")))
        return xglGetObjectInfo;
    else if (!strncmp("xglBindObjectMemory", (const char *) funcName, sizeof("xglBindObjectMemory")))
        return xglBindObjectMemory;
    else if (!strncmp("xglCreateFence", (const char *) funcName, sizeof("xglCreateFence")))
        return xglCreateFence;
    else if (!strncmp("xglGetFenceStatus", (const char *) funcName, sizeof("xglGetFenceStatus")))
        return xglGetFenceStatus;
    else if (!strncmp("xglWaitForFences", (const char *) funcName, sizeof("xglWaitForFences")))
        return xglWaitForFences;
    else if (!strncmp("xglCreateQueueSemaphore", (const char *) funcName, sizeof("xglCreateQueueSemaphore")))
        return xglCreateQueueSemaphore;
    else if (!strncmp("xglSignalQueueSemaphore", (const char *) funcName, sizeof("xglSignalQueueSemaphore")))
        return xglSignalQueueSemaphore;
    else if (!strncmp("xglWaitQueueSemaphore", (const char *) funcName, sizeof("xglWaitQueueSemaphore")))
        return xglWaitQueueSemaphore;
    else if (!strncmp("xglCreateEvent", (const char *) funcName, sizeof("xglCreateEvent")))
        return xglCreateEvent;
    else if (!strncmp("xglGetEventStatus", (const char *) funcName, sizeof("xglGetEventStatus")))
        return xglGetEventStatus;
    else if (!strncmp("xglSetEvent", (const char *) funcName, sizeof("xglSetEvent")))
        return xglSetEvent;
    else if (!strncmp("xglResetEvent", (const char *) funcName, sizeof("xglResetEvent")))
        return xglResetEvent;
    else if (!strncmp("xglCreateQueryPool", (const char *) funcName, sizeof("xglCreateQueryPool")))
        return xglCreateQueryPool;
    else if (!strncmp("xglGetQueryPoolResults", (const char *) funcName, sizeof("xglGetQueryPoolResults")))
        return xglGetQueryPoolResults;
    else if (!strncmp("xglGetFormatInfo", (const char *) funcName, sizeof("xglGetFormatInfo")))
        return xglGetFormatInfo;
    else if (!strncmp("xglCreateImage", (const char *) funcName, sizeof("xglCreateImage")))
        return xglCreateImage;
    else if (!strncmp("xglGetImageSubresourceInfo", (const char *) funcName, sizeof("xglGetImageSubresourceInfo")))
        return xglGetImageSubresourceInfo;
    else if (!strncmp("xglCreateImageView", (const char *) funcName, sizeof("xglCreateImageView")))
        return xglCreateImageView;
    else if (!strncmp("xglCreateColorAttachmentView", (const char *) funcName, sizeof("xglCreateColorAttachmentView")))
        return xglCreateColorAttachmentView;
    else if (!strncmp("xglCreateDepthStencilView", (const char *) funcName, sizeof("xglCreateDepthStencilView")))
        return xglCreateDepthStencilView;
    else if (!strncmp("xglCreateShader", (const char *) funcName, sizeof("xglCreateShader")))
        return xglCreateShader;
    else if (!strncmp("xglCreateGraphicsPipeline", (const char *) funcName, sizeof("xglCreateGraphicsPipeline")))
        return xglCreateGraphicsPipeline;
    else if (!strncmp("xglCreateComputePipeline", (const char *) funcName, sizeof("xglCreateComputePipeline")))
        return xglCreateComputePipeline;
    else if (!strncmp("xglStorePipeline", (const char *) funcName, sizeof("xglStorePipeline")))
        return xglStorePipeline;
    else if (!strncmp("xglLoadPipeline", (const char *) funcName, sizeof("xglLoadPipeline")))
        return xglLoadPipeline;
    else if (!strncmp("xglCreatePipelineDelta", (const char *) funcName, sizeof("xglCreatePipelineDelta")))
        return xglCreatePipelineDelta;
    else if (!strncmp("xglCreateSampler", (const char *) funcName, sizeof("xglCreateSampler")))
        return xglCreateSampler;
    else if (!strncmp("xglCreateDescriptorSet", (const char *) funcName, sizeof("xglCreateDescriptorSet")))
        return xglCreateDescriptorSet;
    else if (!strncmp("xglBeginDescriptorSetUpdate", (const char *) funcName, sizeof("xglBeginDescriptorSetUpdate")))
        return xglBeginDescriptorSetUpdate;
    else if (!strncmp("xglEndDescriptorSetUpdate", (const char *) funcName, sizeof("xglEndDescriptorSetUpdate")))
        return xglEndDescriptorSetUpdate;
    else if (!strncmp("xglAttachSamplerDescriptors", (const char *) funcName, sizeof("xglAttachSamplerDescriptors")))
        return xglAttachSamplerDescriptors;
    else if (!strncmp("xglAttachImageViewDescriptors", (const char *) funcName, sizeof("xglAttachImageViewDescriptors")))
        return xglAttachImageViewDescriptors;
    else if (!strncmp("xglAttachMemoryViewDescriptors", (const char *) funcName, sizeof("xglAttachMemoryViewDescriptors")))
        return xglAttachMemoryViewDescriptors;
    else if (!strncmp("xglAttachNestedDescriptors", (const char *) funcName, sizeof("xglAttachNestedDescriptors")))
        return xglAttachNestedDescriptors;
    else if (!strncmp("xglClearDescriptorSetSlots", (const char *) funcName, sizeof("xglClearDescriptorSetSlots")))
        return xglClearDescriptorSetSlots;
    else if (!strncmp("xglCreateViewportState", (const char *) funcName, sizeof("xglCreateViewportState")))
        return xglCreateViewportState;
    else if (!strncmp("xglCreateRasterState", (const char *) funcName, sizeof("xglCreateRasterState")))
        return xglCreateRasterState;
    else if (!strncmp("xglCreateMsaaState", (const char *) funcName, sizeof("xglCreateMsaaState")))
        return xglCreateMsaaState;
    else if (!strncmp("xglCreateColorBlendState", (const char *) funcName, sizeof("xglCreateColorBlendState")))
        return xglCreateColorBlendState;
    else if (!strncmp("xglCreateDepthStencilState", (const char *) funcName, sizeof("xglCreateDepthStencilState")))
        return xglCreateDepthStencilState;
    else if (!strncmp("xglCreateCommandBuffer", (const char *) funcName, sizeof("xglCreateCommandBuffer")))
        return xglCreateCommandBuffer;
    else if (!strncmp("xglBeginCommandBuffer", (const char *) funcName, sizeof("xglBeginCommandBuffer")))
        return xglBeginCommandBuffer;
    else if (!strncmp("xglEndCommandBuffer", (const char *) funcName, sizeof("xglEndCommandBuffer")))
        return xglEndCommandBuffer;
    else if (!strncmp("xglResetCommandBuffer", (const char *) funcName, sizeof("xglResetCommandBuffer")))
        return xglResetCommandBuffer;
    else if (!strncmp("xglCmdBindPipeline", (const char *) funcName, sizeof("xglCmdBindPipeline")))
        return xglCmdBindPipeline;
    else if (!strncmp("xglCmdBindPipelineDelta", (const char *) funcName, sizeof("xglCmdBindPipelineDelta")))
        return xglCmdBindPipelineDelta;
    else if (!strncmp("xglCmdBindStateObject", (const char *) funcName, sizeof("xglCmdBindStateObject")))
        return xglCmdBindStateObject;
    else if (!strncmp("xglCmdBindDescriptorSet", (const char *) funcName, sizeof("xglCmdBindDescriptorSet")))
        return xglCmdBindDescriptorSet;
    else if (!strncmp("xglCmdBindDynamicMemoryView", (const char *) funcName, sizeof("xglCmdBindDynamicMemoryView")))
        return xglCmdBindDynamicMemoryView;
    else if (!strncmp("xglCmdBindIndexData", (const char *) funcName, sizeof("xglCmdBindIndexData")))
        return xglCmdBindIndexData;
    else if (!strncmp("xglCmdBindAttachments", (const char *) funcName, sizeof("xglCmdBindAttachments")))
        return xglCmdBindAttachments;
    else if (!strncmp("xglCmdPrepareMemoryRegions", (const char *) funcName, sizeof("xglCmdPrepareMemoryRegions")))
        return xglCmdPrepareMemoryRegions;
    else if (!strncmp("xglCmdPrepareImages", (const char *) funcName, sizeof("xglCmdPrepareImages")))
        return xglCmdPrepareImages;
    else if (!strncmp("xglCmdDraw", (const char *) funcName, sizeof("xglCmdDraw")))
        return xglCmdDraw;
    else if (!strncmp("xglCmdDrawIndexed", (const char *) funcName, sizeof("xglCmdDrawIndexed")))
        return xglCmdDrawIndexed;
    else if (!strncmp("xglCmdDrawIndirect", (const char *) funcName, sizeof("xglCmdDrawIndirect")))
        return xglCmdDrawIndirect;
    else if (!strncmp("xglCmdDrawIndexedIndirect", (const char *) funcName, sizeof("xglCmdDrawIndexedIndirect")))
        return xglCmdDrawIndexedIndirect;
    else if (!strncmp("xglCmdDispatch", (const char *) funcName, sizeof("xglCmdDispatch")))
        return xglCmdDispatch;
    else if (!strncmp("xglCmdDispatchIndirect", (const char *) funcName, sizeof("xglCmdDispatchIndirect")))
        return xglCmdDispatchIndirect;
    else if (!strncmp("xglCmdCopyMemory", (const char *) funcName, sizeof("xglCmdCopyMemory")))
        return xglCmdCopyMemory;
    else if (!strncmp("xglCmdCopyImage", (const char *) funcName, sizeof("xglCmdCopyImage")))
        return xglCmdCopyImage;
    else if (!strncmp("xglCmdCopyMemoryToImage", (const char *) funcName, sizeof("xglCmdCopyMemoryToImage")))
        return xglCmdCopyMemoryToImage;
    else if (!strncmp("xglCmdCopyImageToMemory", (const char *) funcName, sizeof("xglCmdCopyImageToMemory")))
        return xglCmdCopyImageToMemory;
    else if (!strncmp("xglCmdCloneImageData", (const char *) funcName, sizeof("xglCmdCloneImageData")))
        return xglCmdCloneImageData;
    else if (!strncmp("xglCmdUpdateMemory", (const char *) funcName, sizeof("xglCmdUpdateMemory")))
        return xglCmdUpdateMemory;
    else if (!strncmp("xglCmdFillMemory", (const char *) funcName, sizeof("xglCmdFillMemory")))
        return xglCmdFillMemory;
    else if (!strncmp("xglCmdClearColorImage", (const char *) funcName, sizeof("xglCmdClearColorImage")))
        return xglCmdClearColorImage;
    else if (!strncmp("xglCmdClearColorImageRaw", (const char *) funcName, sizeof("xglCmdClearColorImageRaw")))
        return xglCmdClearColorImageRaw;
    else if (!strncmp("xglCmdClearDepthStencil", (const char *) funcName, sizeof("xglCmdClearDepthStencil")))
        return xglCmdClearDepthStencil;
    else if (!strncmp("xglCmdResolveImage", (const char *) funcName, sizeof("xglCmdResolveImage")))
        return xglCmdResolveImage;
    else if (!strncmp("xglCmdSetEvent", (const char *) funcName, sizeof("xglCmdSetEvent")))
        return xglCmdSetEvent;
    else if (!strncmp("xglCmdResetEvent", (const char *) funcName, sizeof("xglCmdResetEvent")))
        return xglCmdResetEvent;
    else if (!strncmp("xglCmdMemoryAtomic", (const char *) funcName, sizeof("xglCmdMemoryAtomic")))
        return xglCmdMemoryAtomic;
    else if (!strncmp("xglCmdBeginQuery", (const char *) funcName, sizeof("xglCmdBeginQuery")))
        return xglCmdBeginQuery;
    else if (!strncmp("xglCmdEndQuery", (const char *) funcName, sizeof("xglCmdEndQuery")))
        return xglCmdEndQuery;
    else if (!strncmp("xglCmdResetQueryPool", (const char *) funcName, sizeof("xglCmdResetQueryPool")))
        return xglCmdResetQueryPool;
    else if (!strncmp("xglCmdWriteTimestamp", (const char *) funcName, sizeof("xglCmdWriteTimestamp")))
        return xglCmdWriteTimestamp;
    else if (!strncmp("xglCmdInitAtomicCounters", (const char *) funcName, sizeof("xglCmdInitAtomicCounters")))
        return xglCmdInitAtomicCounters;
    else if (!strncmp("xglCmdLoadAtomicCounters", (const char *) funcName, sizeof("xglCmdLoadAtomicCounters")))
        return xglCmdLoadAtomicCounters;
    else if (!strncmp("xglCmdSaveAtomicCounters", (const char *) funcName, sizeof("xglCmdSaveAtomicCounters")))
        return xglCmdSaveAtomicCounters;
    else if (!strncmp("xglDbgSetValidationLevel", (const char *) funcName, sizeof("xglDbgSetValidationLevel")))
        return xglDbgSetValidationLevel;
    else if (!strncmp("xglDbgRegisterMsgCallback", (const char *) funcName, sizeof("xglDbgRegisterMsgCallback")))
        return xglDbgRegisterMsgCallback;
    else if (!strncmp("xglDbgUnregisterMsgCallback", (const char *) funcName, sizeof("xglDbgUnregisterMsgCallback")))
        return xglDbgUnregisterMsgCallback;
    else if (!strncmp("xglDbgSetMessageFilter", (const char *) funcName, sizeof("xglDbgSetMessageFilter")))
        return xglDbgSetMessageFilter;
    else if (!strncmp("xglDbgSetObjectTag", (const char *) funcName, sizeof("xglDbgSetObjectTag")))
        return xglDbgSetObjectTag;
    else if (!strncmp("xglDbgSetGlobalOption", (const char *) funcName, sizeof("xglDbgSetGlobalOption")))
        return xglDbgSetGlobalOption;
    else if (!strncmp("xglDbgSetDeviceOption", (const char *) funcName, sizeof("xglDbgSetDeviceOption")))
        return xglDbgSetDeviceOption;
    else if (!strncmp("xglCmdDbgMarkerBegin", (const char *) funcName, sizeof("xglCmdDbgMarkerBegin")))
        return xglCmdDbgMarkerBegin;
    else if (!strncmp("xglCmdDbgMarkerEnd", (const char *) funcName, sizeof("xglCmdDbgMarkerEnd")))
        return xglCmdDbgMarkerEnd;
    else if (!strncmp("xglWsiX11AssociateConnection", (const char *) funcName, sizeof("xglWsiX11AssociateConnection")))
        return xglWsiX11AssociateConnection;
    else if (!strncmp("xglWsiX11GetMSC", (const char *) funcName, sizeof("xglWsiX11GetMSC")))
        return xglWsiX11GetMSC;
    else if (!strncmp("xglWsiX11CreatePresentableImage", (const char *) funcName, sizeof("xglWsiX11CreatePresentableImage")))
        return xglWsiX11CreatePresentableImage;
    else if (!strncmp("xglWsiX11QueuePresent", (const char *) funcName, sizeof("xglWsiX11QueuePresent")))
        return xglWsiX11QueuePresent;
    else {
        XGL_BASE_LAYER_OBJECT* gpuw = (XGL_BASE_LAYER_OBJECT *) gpu;
        if (gpuw->pGPA == NULL)
            return NULL;
        return gpuw->pGPA(gpuw->nextObject, funcName);
    }
}