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wsi.c
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wsi.c
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/*
* Copyright (c) 2015-2022 The Khronos Group Inc.
* Copyright (c) 2015-2022 Valve Corporation
* Copyright (c) 2015-2022 LunarG, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Ian Elliott <[email protected]>
* Author: Jon Ashburn <[email protected]>
* Author: Ian Elliott <[email protected]>
* Author: Mark Lobodzinski <[email protected]>
* Author: Lenny Komow <[email protected]>
* Author: Charles Giessen <[email protected]>
*/
#include <stdio.h>
#include <stdlib.h>
#include <vulkan/vk_icd.h>
#include "allocation.h"
#include "loader.h"
#include "log.h"
#include "vk_loader_platform.h"
#include "wsi.h"
// The first ICD/Loader interface that support querying the SurfaceKHR from
// the ICDs.
#define ICD_VER_SUPPORTS_ICD_SURFACE_KHR 3
void wsi_create_instance(struct loader_instance *loader_inst, const VkInstanceCreateInfo *pCreateInfo) {
for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_surface_enabled = true;
continue;
}
#ifdef VK_USE_PLATFORM_WIN32_KHR
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_WIN32_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_win32_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_WIN32_KHR
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_wayland_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_WAYLAND_KHR
#ifdef VK_USE_PLATFORM_XCB_KHR
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_XCB_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_xcb_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_XCB_KHR
#ifdef VK_USE_PLATFORM_XLIB_KHR
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_XLIB_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_xlib_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_XLIB_KHR
#ifdef VK_USE_PLATFORM_DIRECTFB_EXT
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_directfb_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_DIRECTFB_EXT
#ifdef VK_USE_PLATFORM_ANDROID_KHR
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_ANDROID_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_android_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_ANDROID_KHR
#ifdef VK_USE_PLATFORM_MACOS_MVK
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_MVK_MACOS_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_macos_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_MACOS_MVK
#ifdef VK_USE_PLATFORM_IOS_MVK
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_MVK_IOS_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_ios_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_IOS_MVK
#ifdef VK_USE_PLATFORM_GGP
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_GGP_STREAM_DESCRIPTOR_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_ggp_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_GGP
#ifdef VK_USE_PLATFORM_FUCHSIA
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_FUCHSIA_IMAGEPIPE_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_imagepipe_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_FUCHSIA
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_EXT_HEADLESS_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_headless_surface_enabled = true;
continue;
}
#if defined(VK_USE_PLATFORM_METAL_EXT)
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_EXT_METAL_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_metal_surface_enabled = true;
continue;
}
#endif
#if defined(VK_USE_PLATFORM_SCREEN_QNX)
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_QNX_SCREEN_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_screen_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_SCREEN_QNX
#ifdef VK_USE_PLATFORM_VI_NN
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_NN_VI_SURFACE_EXTENSION_NAME) == 0) {
loader_inst->wsi_vi_surface_enabled = true;
continue;
}
#endif // VK_USE_PLATFORM_VI_NN
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_DISPLAY_EXTENSION_NAME) == 0) {
loader_inst->wsi_display_enabled = true;
continue;
}
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_GET_DISPLAY_PROPERTIES_2_EXTENSION_NAME) == 0) {
loader_inst->wsi_display_props2_enabled = true;
continue;
}
}
}
// Linux WSI surface extensions are not always compiled into the loader. (Assume
// for Windows the KHR_win32_surface is always compiled into loader). A given
// Linux build environment might not have the headers required for building one
// of the three extensions (Xlib, Xcb, Wayland). Thus, need to check if
// the built loader actually supports the particular Linux surface extension.
// If not supported by the built loader it will not be included in the list of
// enumerated instance extensions. This solves the issue where an ICD or layer
// advertises support for a given Linux surface extension but the loader was not
// built to support the extension.
bool wsi_unsupported_instance_extension(const VkExtensionProperties *ext_prop) {
#ifndef VK_USE_PLATFORM_WAYLAND_KHR
if (!strcmp(ext_prop->extensionName, "VK_KHR_wayland_surface")) return true;
#endif // VK_USE_PLATFORM_WAYLAND_KHR
#ifndef VK_USE_PLATFORM_XCB_KHR
if (!strcmp(ext_prop->extensionName, "VK_KHR_xcb_surface")) return true;
#endif // VK_USE_PLATFORM_XCB_KHR
#ifndef VK_USE_PLATFORM_XLIB_KHR
if (!strcmp(ext_prop->extensionName, "VK_KHR_xlib_surface")) return true;
#endif // VK_USE_PLATFORM_XLIB_KHR
#ifndef VK_USE_PLATFORM_DIRECTFB_EXT
if (!strcmp(ext_prop->extensionName, "VK_EXT_directfb_surface")) return true;
#endif // VK_USE_PLATFORM_DIRECTFB_EXT
#ifndef VK_USE_PLATFORM_SCREEN_QNX
if (!strcmp(ext_prop->extensionName, "VK_QNX_screen_surface")) return true;
#endif // VK_USE_PLATFORM_SCREEN_QNX
return false;
}
// Functions for the VK_KHR_surface extension:
// This is the trampoline entrypoint for DestroySurfaceKHR
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
const VkAllocationCallbacks *pAllocator) {
struct loader_instance *loader_inst = loader_get_instance(instance);
if (NULL == loader_inst) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkDestroySurfaceKHR: Invalid instance [VUID-vkDestroySurfaceKHR-instance-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
loader_inst->disp->layer_inst_disp.DestroySurfaceKHR(loader_inst->instance, surface, pAllocator);
}
// TODO probably need to lock around all the loader_get_instance() calls.
// This is the instance chain terminator function for DestroySurfaceKHR
VKAPI_ATTR void VKAPI_CALL terminator_DestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
const VkAllocationCallbacks *pAllocator) {
struct loader_instance *loader_inst = loader_get_instance(instance);
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)(surface);
if (NULL != icd_surface) {
if (NULL != icd_surface->real_icd_surfaces) {
uint32_t i = 0;
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
if (NULL != icd_term->dispatch.DestroySurfaceKHR &&
(VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[i]) {
icd_term->dispatch.DestroySurfaceKHR(icd_term->instance, icd_surface->real_icd_surfaces[i], pAllocator);
icd_surface->real_icd_surfaces[i] = (VkSurfaceKHR)(uintptr_t)NULL;
}
} else {
// The real_icd_surface for any ICD not supporting the
// proper interface version should be NULL. If not, then
// we have a problem.
assert((VkSurfaceKHR)(uintptr_t)NULL == icd_surface->real_icd_surfaces[i]);
}
}
loader_instance_heap_free(loader_inst, icd_surface->real_icd_surfaces);
}
loader_instance_heap_free(loader_inst, (void *)(uintptr_t)surface);
}
}
// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceSupportKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex, VkSurfaceKHR surface,
VkBool32 *pSupported) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceSurfaceSupportKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceSurfaceSupportKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceSurfaceSupportKHR(unwrapped_phys_dev, queueFamilyIndex, surface, pSupported);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceSupportKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex, VkSurfaceKHR surface,
VkBool32 *pSupported) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_surface extension not enabled. vkGetPhysicalDeviceSurfaceSupportKHR not executed!");
return VK_SUCCESS;
}
if (NULL == pSupported) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"NULL pointer passed into vkGetPhysicalDeviceSurfaceSupportKHR for pSupported!");
abort();
}
*pSupported = false;
if (NULL == icd_term->dispatch.GetPhysicalDeviceSurfaceSupportKHR) {
// set pSupported to false as this driver doesn't support WSI functionality
*pSupported = false;
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceSurfaceSupportKHR!");
return VK_SUCCESS;
}
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)surface;
if (NULL != icd_surface->real_icd_surfaces &&
(VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[phys_dev_term->icd_index]) {
return icd_term->dispatch.GetPhysicalDeviceSurfaceSupportKHR(
phys_dev_term->phys_dev, queueFamilyIndex, icd_surface->real_icd_surfaces[phys_dev_term->icd_index], pSupported);
}
return icd_term->dispatch.GetPhysicalDeviceSurfaceSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex, surface, pSupported);
}
// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceCapabilitiesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceSurfaceCapabilitiesKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceSurfaceCapabilitiesKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceSurfaceCapabilitiesKHR(unwrapped_phys_dev, surface, pSurfaceCapabilities);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceCapabilitiesKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceCapabilitiesKHR(VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_surface extension not enabled. vkGetPhysicalDeviceSurfaceCapabilitiesKHR not executed!");
return VK_SUCCESS;
}
if (NULL == pSurfaceCapabilities) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"NULL pointer passed into vkGetPhysicalDeviceSurfaceCapabilitiesKHR for pSurfaceCapabilities!");
abort();
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceSurfaceCapabilitiesKHR) {
// Zero out the capabilities as this driver doesn't support WSI functionality
memset(pSurfaceCapabilities, 0, sizeof(VkSurfaceCapabilitiesKHR));
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceSurfaceCapabilitiesKHR!");
return VK_SUCCESS;
}
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)surface;
if (NULL != icd_surface->real_icd_surfaces &&
(VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[phys_dev_term->icd_index]) {
return icd_term->dispatch.GetPhysicalDeviceSurfaceCapabilitiesKHR(
phys_dev_term->phys_dev, icd_surface->real_icd_surfaces[phys_dev_term->icd_index], pSurfaceCapabilities);
}
return icd_term->dispatch.GetPhysicalDeviceSurfaceCapabilitiesKHR(phys_dev_term->phys_dev, surface, pSurfaceCapabilities);
}
// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceFormatsKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
uint32_t *pSurfaceFormatCount,
VkSurfaceFormatKHR *pSurfaceFormats) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceSurfaceFormatsKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceSurfaceFormatsKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceSurfaceFormatsKHR(unwrapped_phys_dev, surface, pSurfaceFormatCount, pSurfaceFormats);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceFormatsKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface,
uint32_t *pSurfaceFormatCount,
VkSurfaceFormatKHR *pSurfaceFormats) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_surface extension not enabled. vkGetPhysicalDeviceSurfaceFormatsKHR not executed!");
return VK_SUCCESS;
}
if (NULL == pSurfaceFormatCount) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"NULL pointer passed into vkGetPhysicalDeviceSurfaceFormatsKHR for pSurfaceFormatCount!");
abort();
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceSurfaceFormatsKHR) {
// Zero out the format count as this driver doesn't support WSI functionality
*pSurfaceFormatCount = 0;
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceSurfaceCapabilitiesKHR!");
return VK_SUCCESS;
}
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)surface;
if (NULL != icd_surface->real_icd_surfaces &&
(VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[phys_dev_term->icd_index]) {
return icd_term->dispatch.GetPhysicalDeviceSurfaceFormatsKHR(phys_dev_term->phys_dev,
icd_surface->real_icd_surfaces[phys_dev_term->icd_index],
pSurfaceFormatCount, pSurfaceFormats);
}
return icd_term->dispatch.GetPhysicalDeviceSurfaceFormatsKHR(phys_dev_term->phys_dev, surface, pSurfaceFormatCount,
pSurfaceFormats);
}
// This is the trampoline entrypoint for GetPhysicalDeviceSurfacePresentModesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
uint32_t *pPresentModeCount,
VkPresentModeKHR *pPresentModes) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceSurfacePresentModesKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceSurfacePresentModesKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceSurfacePresentModesKHR(unwrapped_phys_dev, surface, pPresentModeCount, pPresentModes);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceSurfacePresentModesKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface, uint32_t *pPresentModeCount,
VkPresentModeKHR *pPresentModes) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_surface extension not enabled. vkGetPhysicalDeviceSurfacePresentModesKHR not executed!");
return VK_SUCCESS;
}
if (NULL == pPresentModeCount) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"NULL pointer passed into vkGetPhysicalDeviceSurfacePresentModesKHR for pPresentModeCount!");
abort();
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceSurfacePresentModesKHR) {
// Zero out the present mode count as this driver doesn't support WSI functionality
*pPresentModeCount = 0;
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceSurfacePresentModesKHR!");
return VK_SUCCESS;
}
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)surface;
if (NULL != icd_surface->real_icd_surfaces &&
(VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[phys_dev_term->icd_index]) {
return icd_term->dispatch.GetPhysicalDeviceSurfacePresentModesKHR(
phys_dev_term->phys_dev, icd_surface->real_icd_surfaces[phys_dev_term->icd_index], pPresentModeCount, pPresentModes);
}
return icd_term->dispatch.GetPhysicalDeviceSurfacePresentModesKHR(phys_dev_term->phys_dev, surface, pPresentModeCount,
pPresentModes);
}
// Functions for the VK_KHR_swapchain extension:
// This is the trampoline entrypoint for CreateSwapchainKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSwapchainKHR *pSwapchain) {
const VkLayerDispatchTable *disp = loader_get_dispatch(device);
if (NULL == disp) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateSwapchainKHR: Invalid device [VUID-vkCreateSwapchainKHR-device-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
if (NULL == disp->CreateSwapchainKHR) {
struct loader_device *dev = *((struct loader_device **)device);
loader_log(NULL != dev ? dev->phys_dev_term->this_icd_term->this_instance : NULL,
VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateSwapchainKHR: Driver's function pointer was NULL, returning VK_SUCCESS. Was the VK_KHR_swapchain "
"extension enabled?");
abort();
}
return disp->CreateSwapchainKHR(device, pCreateInfo, pAllocator, pSwapchain);
}
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) {
uint32_t icd_index = 0;
struct loader_device *dev;
struct loader_icd_term *icd_term = loader_get_icd_and_device(device, &dev, &icd_index);
if (NULL == icd_term || NULL == dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateSwapchainKHR Terminator: device handle. This is likely the result of a "
"layer wrapping device handles and failing to unwrap them in all functions. "
"[VUID-vkCreateSwapchainKHR-device-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
if (NULL == pCreateInfo) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateSwapchainKHR: Invalid pCreateInfo pointer [VUID-vkCreateSwapchainKHR-pCreateInfo-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
// Need to gracefully handle the function pointer not being found.
if (NULL == dev->loader_dispatch.extension_terminator_dispatch.CreateSwapchainKHR) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateSwapchainKHR: Driver's function pointer was NULL, returning VK_SUCCESS. Was the VK_KHR_swapchain "
"extension enabled?");
return VK_SUCCESS;
}
VkIcdSurface *icd_surface = (VkIcdSurface *)(uintptr_t)pCreateInfo->surface;
if (NULL != icd_surface->real_icd_surfaces) {
if ((VkSurfaceKHR)(uintptr_t)NULL != icd_surface->real_icd_surfaces[icd_index]) {
// We found the ICD, and there is an ICD KHR surface
// associated with it, so copy the CreateInfo struct
// and point it at the ICD's surface.
VkSwapchainCreateInfoKHR *pCreateCopy = loader_stack_alloc(sizeof(VkSwapchainCreateInfoKHR));
if (NULL == pCreateCopy) {
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
memcpy(pCreateCopy, pCreateInfo, sizeof(VkSwapchainCreateInfoKHR));
pCreateCopy->surface = icd_surface->real_icd_surfaces[icd_index];
return dev->loader_dispatch.extension_terminator_dispatch.CreateSwapchainKHR(device, pCreateCopy, pAllocator,
pSwapchain);
}
}
return dev->loader_dispatch.extension_terminator_dispatch.CreateSwapchainKHR(device, pCreateInfo, pAllocator, pSwapchain);
}
// This is the trampoline entrypoint for DestroySwapchainKHR
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySwapchainKHR(VkDevice device, VkSwapchainKHR swapchain,
const VkAllocationCallbacks *pAllocator) {
const VkLayerDispatchTable *disp = loader_get_dispatch(device);
if (NULL == disp) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkDestroySwapchainKHR: Invalid device [VUID-vkDestroySwapchainKHR-device-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp->DestroySwapchainKHR(device, swapchain, pAllocator);
}
// This is the trampoline entrypoint for GetSwapchainImagesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain,
uint32_t *pSwapchainImageCount, VkImage *pSwapchainImages) {
const VkLayerDispatchTable *disp = loader_get_dispatch(device);
if (NULL == disp) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetSwapchainImagesKHR: Invalid device [VUID-vkGetSwapchainImagesKHR-device-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return disp->GetSwapchainImagesKHR(device, swapchain, pSwapchainImageCount, pSwapchainImages);
}
// This is the trampoline entrypoint for AcquireNextImageKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkAcquireNextImageKHR(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout,
VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) {
const VkLayerDispatchTable *disp = loader_get_dispatch(device);
if (NULL == disp) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkAcquireNextImageKHR: Invalid device [VUID-vkAcquireNextImageKHR-device-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return disp->AcquireNextImageKHR(device, swapchain, timeout, semaphore, fence, pImageIndex);
}
// This is the trampoline entrypoint for QueuePresentKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkQueuePresentKHR(VkQueue queue, const VkPresentInfoKHR *pPresentInfo) {
const VkLayerDispatchTable *disp = loader_get_dispatch(queue);
if (NULL == disp) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkQueuePresentKHR: Invalid queue [VUID-vkQueuePresentKHR-queue-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return disp->QueuePresentKHR(queue, pPresentInfo);
}
static VkIcdSurface *AllocateIcdSurfaceStruct(struct loader_instance *instance, size_t base_size, size_t platform_size) {
// Next, if so, proceed with the implementation of this function:
VkIcdSurface *pIcdSurface = loader_instance_heap_alloc(instance, sizeof(VkIcdSurface), VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pIcdSurface != NULL) {
// Setup the new sizes and offsets so we can grow the structures in the
// future without having problems
pIcdSurface->base_size = (uint32_t)base_size;
pIcdSurface->platform_size = (uint32_t)platform_size;
pIcdSurface->non_platform_offset = (uint32_t)((uint8_t *)(&pIcdSurface->base_size) - (uint8_t *)pIcdSurface);
pIcdSurface->entire_size = sizeof(VkIcdSurface);
pIcdSurface->real_icd_surfaces = loader_instance_heap_calloc(instance, sizeof(VkSurfaceKHR) * instance->total_icd_count,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pIcdSurface->real_icd_surfaces == NULL) {
loader_instance_heap_free(instance, pIcdSurface);
pIcdSurface = NULL;
}
}
return pIcdSurface;
}
#ifdef VK_USE_PLATFORM_WIN32_KHR
// Functions for the VK_KHR_win32_surface extension:
// This is the trampoline entrypoint for CreateWin32SurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWin32SurfaceKHR(VkInstance instance,
const VkWin32SurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSurfaceKHR *pSurface) {
struct loader_instance *loader_inst = loader_get_instance(instance);
if (NULL == loader_inst) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateWin32SurfaceKHR: Invalid instance [VUID-vkCreateWin32SurfaceKHR-instance-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return loader_inst->disp->layer_inst_disp.CreateWin32SurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}
// This is the instance chain terminator function for CreateWin32SurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWin32SurfaceKHR(VkInstance instance, const VkWin32SurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
VkResult vkRes = VK_SUCCESS;
VkIcdSurface *pIcdSurface = NULL;
uint32_t i = 0;
// Initialize pSurface to NULL just to be safe.
*pSurface = VK_NULL_HANDLE;
// First, check to ensure the appropriate extension was enabled:
struct loader_instance *loader_inst = loader_get_instance(instance);
if (!loader_inst->wsi_win32_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_win32_surface extension not enabled. vkCreateWin32SurfaceKHR not executed!");
vkRes = VK_ERROR_EXTENSION_NOT_PRESENT;
goto out;
}
// Next, if so, proceed with the implementation of this function:
pIcdSurface = AllocateIcdSurfaceStruct(loader_inst, sizeof(pIcdSurface->win_surf.base), sizeof(pIcdSurface->win_surf));
if (pIcdSurface == NULL) {
vkRes = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
pIcdSurface->win_surf.base.platform = VK_ICD_WSI_PLATFORM_WIN32;
pIcdSurface->win_surf.hinstance = pCreateInfo->hinstance;
pIcdSurface->win_surf.hwnd = pCreateInfo->hwnd;
// Loop through each ICD and determine if they need to create a surface
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
if (NULL != icd_term->dispatch.CreateWin32SurfaceKHR) {
vkRes = icd_term->dispatch.CreateWin32SurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
&pIcdSurface->real_icd_surfaces[i]);
if (VK_SUCCESS != vkRes) {
goto out;
}
}
}
}
*pSurface = (VkSurfaceKHR)(pIcdSurface);
out:
if (VK_SUCCESS != vkRes && NULL != pIcdSurface) {
if (NULL != pIcdSurface->real_icd_surfaces) {
i = 0;
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if ((VkSurfaceKHR)(uintptr_t)NULL != pIcdSurface->real_icd_surfaces[i] &&
NULL != icd_term->dispatch.DestroySurfaceKHR) {
icd_term->dispatch.DestroySurfaceKHR(icd_term->instance, pIcdSurface->real_icd_surfaces[i], pAllocator);
}
}
loader_instance_heap_free(loader_inst, pIcdSurface->real_icd_surfaces);
}
loader_instance_heap_free(loader_inst, pIcdSurface);
}
return vkRes;
}
// This is the trampoline entrypoint for
// GetPhysicalDeviceWin32PresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceWin32PresentationSupportKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceWin32PresentationSupportKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceWin32PresentationSupportKHR(unwrapped_phys_dev, queueFamilyIndex);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceWin32PresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_win32_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_win32_surface extension not enabled. vkGetPhysicalDeviceWin32PresentationSupportKHR not executed!");
return VK_FALSE;
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceWin32PresentationSupportKHR) {
// return VK_FALSE as this driver doesn't support WSI functionality
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceWin32PresentationSupportKHR!");
return VK_FALSE;
}
return icd_term->dispatch.GetPhysicalDeviceWin32PresentationSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex);
}
#endif // VK_USE_PLATFORM_WIN32_KHR
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
// This is the trampoline entrypoint for CreateWaylandSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWaylandSurfaceKHR(VkInstance instance,
const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSurfaceKHR *pSurface) {
struct loader_instance *loader_inst = loader_get_instance(instance);
if (NULL == loader_inst) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateWaylandSurfaceKHR: Invalid instance [VUID-vkCreateWaylandSurfaceKHR-instance-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return loader_inst->disp->layer_inst_disp.CreateWaylandSurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}
// This is the instance chain terminator function for CreateWaylandSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWaylandSurfaceKHR(VkInstance instance,
const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
VkResult vkRes = VK_SUCCESS;
VkIcdSurface *pIcdSurface = NULL;
uint32_t i = 0;
// First, check to ensure the appropriate extension was enabled:
struct loader_instance *loader_inst = loader_get_instance(instance);
if (!loader_inst->wsi_wayland_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_wayland_surface extension not enabled. vkCreateWaylandSurfaceKHR not executed!");
vkRes = VK_ERROR_EXTENSION_NOT_PRESENT;
goto out;
}
// Next, if so, proceed with the implementation of this function:
pIcdSurface = AllocateIcdSurfaceStruct(loader_inst, sizeof(pIcdSurface->wayland_surf.base), sizeof(pIcdSurface->wayland_surf));
if (pIcdSurface == NULL) {
vkRes = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
pIcdSurface->wayland_surf.base.platform = VK_ICD_WSI_PLATFORM_WAYLAND;
pIcdSurface->wayland_surf.display = pCreateInfo->display;
pIcdSurface->wayland_surf.surface = pCreateInfo->surface;
// Loop through each ICD and determine if they need to create a surface
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
if (NULL != icd_term->dispatch.CreateWaylandSurfaceKHR) {
vkRes = icd_term->dispatch.CreateWaylandSurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
&pIcdSurface->real_icd_surfaces[i]);
if (VK_SUCCESS != vkRes) {
goto out;
}
}
}
}
*pSurface = (VkSurfaceKHR)(uintptr_t)pIcdSurface;
out:
if (VK_SUCCESS != vkRes && NULL != pIcdSurface) {
if (NULL != pIcdSurface->real_icd_surfaces) {
i = 0;
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if ((VkSurfaceKHR)(uintptr_t)NULL != pIcdSurface->real_icd_surfaces[i] &&
NULL != icd_term->dispatch.DestroySurfaceKHR) {
icd_term->dispatch.DestroySurfaceKHR(icd_term->instance, pIcdSurface->real_icd_surfaces[i], pAllocator);
}
}
loader_instance_heap_free(loader_inst, pIcdSurface->real_icd_surfaces);
}
loader_instance_heap_free(loader_inst, pIcdSurface);
}
return vkRes;
}
// This is the trampoline entrypoint for
// GetPhysicalDeviceWaylandPresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
struct wl_display *display) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceWaylandPresentationSupportKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceWaylandPresentationSupportKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceWaylandPresentationSupportKHR(unwrapped_phys_dev, queueFamilyIndex, display);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceWaylandPresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
struct wl_display *display) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_wayland_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_wayland_surface extension not enabled. vkGetPhysicalDeviceWaylandPresentationSupportKHR not executed!");
return VK_FALSE;
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceWaylandPresentationSupportKHR) {
// return VK_FALSE as this driver doesn't support WSI functionality
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceWaylandPresentationSupportKHR!");
return VK_FALSE;
}
return icd_term->dispatch.GetPhysicalDeviceWaylandPresentationSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex, display);
}
#endif // VK_USE_PLATFORM_WAYLAND_KHR
#ifdef VK_USE_PLATFORM_XCB_KHR
// Functions for the VK_KHR_xcb_surface extension:
// This is the trampoline entrypoint for CreateXcbSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXcbSurfaceKHR(VkInstance instance,
const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSurfaceKHR *pSurface) {
struct loader_instance *loader_inst = loader_get_instance(instance);
if (NULL == loader_inst) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateXcbSurfaceKHR: Invalid instance [VUID-vkCreateXcbSurfaceKHR-instance-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return loader_inst->disp->layer_inst_disp.CreateXcbSurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}
// This is the instance chain terminator function for CreateXcbSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXcbSurfaceKHR(VkInstance instance, const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
VkResult vkRes = VK_SUCCESS;
VkIcdSurface *pIcdSurface = NULL;
uint32_t i = 0;
// First, check to ensure the appropriate extension was enabled:
struct loader_instance *loader_inst = loader_get_instance(instance);
if (!loader_inst->wsi_xcb_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_xcb_surface extension not enabled. vkCreateXcbSurfaceKHR not executed!");
vkRes = VK_ERROR_EXTENSION_NOT_PRESENT;
goto out;
}
// Next, if so, proceed with the implementation of this function:
pIcdSurface = AllocateIcdSurfaceStruct(loader_inst, sizeof(pIcdSurface->xcb_surf.base), sizeof(pIcdSurface->xcb_surf));
if (pIcdSurface == NULL) {
vkRes = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
pIcdSurface->xcb_surf.base.platform = VK_ICD_WSI_PLATFORM_XCB;
pIcdSurface->xcb_surf.connection = pCreateInfo->connection;
pIcdSurface->xcb_surf.window = pCreateInfo->window;
// Loop through each ICD and determine if they need to create a surface
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
if (NULL != icd_term->dispatch.CreateXcbSurfaceKHR) {
vkRes = icd_term->dispatch.CreateXcbSurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
&pIcdSurface->real_icd_surfaces[i]);
if (VK_SUCCESS != vkRes) {
goto out;
}
}
}
}
*pSurface = (VkSurfaceKHR)(uintptr_t)pIcdSurface;
out:
if (VK_SUCCESS != vkRes && NULL != pIcdSurface) {
if (NULL != pIcdSurface->real_icd_surfaces) {
i = 0;
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if ((VkSurfaceKHR)(uintptr_t)NULL != pIcdSurface->real_icd_surfaces[i] &&
NULL != icd_term->dispatch.DestroySurfaceKHR) {
icd_term->dispatch.DestroySurfaceKHR(icd_term->instance, pIcdSurface->real_icd_surfaces[i], pAllocator);
}
}
loader_instance_heap_free(loader_inst, pIcdSurface->real_icd_surfaces);
}
loader_instance_heap_free(loader_inst, pIcdSurface);
}
return vkRes;
}
// This is the trampoline entrypoint for
// GetPhysicalDeviceXcbPresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
xcb_connection_t *connection,
xcb_visualid_t visual_id) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
if (VK_NULL_HANDLE == unwrapped_phys_dev) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkGetPhysicalDeviceXcbPresentationSupportKHR: Invalid physicalDevice "
"[VUID-vkGetPhysicalDeviceXcbPresentationSupportKHR-physicalDevice-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceXcbPresentationSupportKHR(unwrapped_phys_dev, queueFamilyIndex, connection, visual_id);
}
// This is the instance chain terminator function for
// GetPhysicalDeviceXcbPresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
xcb_connection_t *connection,
xcb_visualid_t visual_id) {
// First, check to ensure the appropriate extension was enabled:
struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
if (!loader_inst->wsi_xcb_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_xcb_surface extension not enabled. vkGetPhysicalDeviceXcbPresentationSupportKHR not executed!");
return VK_FALSE;
}
if (NULL == icd_term->dispatch.GetPhysicalDeviceXcbPresentationSupportKHR) {
// return VK_FALSE as this driver doesn't support WSI functionality
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"ICD for selected physical device does not export vkGetPhysicalDeviceXcbPresentationSupportKHR!");
return VK_FALSE;
}
return icd_term->dispatch.GetPhysicalDeviceXcbPresentationSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex, connection,
visual_id);
}
#endif // VK_USE_PLATFORM_XCB_KHR
#ifdef VK_USE_PLATFORM_XLIB_KHR
// Functions for the VK_KHR_xlib_surface extension:
// This is the trampoline entrypoint for CreateXlibSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(VkInstance instance,
const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSurfaceKHR *pSurface) {
struct loader_instance *loader_inst = loader_get_instance(instance);
if (NULL == loader_inst) {
loader_log(NULL, VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
"vkCreateXlibSurfaceKHR: Invalid instance [VUID-vkCreateXlibSurfaceKHR-instance-parameter]");
abort(); /* Intentionally fail so user can correct issue. */
}
return loader_inst->disp->layer_inst_disp.CreateXlibSurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}
// This is the instance chain terminator function for CreateXlibSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXlibSurfaceKHR(VkInstance instance, const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
VkResult vkRes = VK_SUCCESS;
VkIcdSurface *pIcdSurface = NULL;
uint32_t i = 0;
// First, check to ensure the appropriate extension was enabled:
struct loader_instance *loader_inst = loader_get_instance(instance);
if (!loader_inst->wsi_xlib_surface_enabled) {
loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
"VK_KHR_xlib_surface extension not enabled. vkCreateXlibSurfaceKHR not executed!");
vkRes = VK_ERROR_EXTENSION_NOT_PRESENT;
goto out;
}
// Next, if so, proceed with the implementation of this function:
pIcdSurface = AllocateIcdSurfaceStruct(loader_inst, sizeof(pIcdSurface->xlib_surf.base), sizeof(pIcdSurface->xlib_surf));
if (pIcdSurface == NULL) {
vkRes = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
pIcdSurface->xlib_surf.base.platform = VK_ICD_WSI_PLATFORM_XLIB;
pIcdSurface->xlib_surf.dpy = pCreateInfo->dpy;
pIcdSurface->xlib_surf.window = pCreateInfo->window;
// Loop through each ICD and determine if they need to create a surface
for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next, i++) {
if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
if (NULL != icd_term->dispatch.CreateXlibSurfaceKHR) {
vkRes = icd_term->dispatch.CreateXlibSurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
&pIcdSurface->real_icd_surfaces[i]);
if (VK_SUCCESS != vkRes) {
goto out;
}
}
}
}
*pSurface = (VkSurfaceKHR)(uintptr_t)pIcdSurface;