| /* |
| * Vulkan |
| * |
| * Copyright (C) 2015 LunarG, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: |
| * Jon Ashburn <jon@lunarg.com> |
| * Courtney Goeltzenleuchter <courtney@lunarg.com> |
| */ |
| |
| #include <string.h> |
| #include "loader_platform.h" |
| #include "loader.h" |
| #include "wsi_lunarg.h" |
| |
| /************ Trampoline entrypoints *******************/ |
| /* since one entrypoint is instance level will make available all entrypoints */ |
| VkResult VKAPI wsi_lunarg_GetDisplayInfoWSI( |
| VkDisplayWSI display, |
| VkDisplayInfoTypeWSI infoType, |
| size_t* pDataSize, |
| void* pData) |
| { |
| const VkLayerInstanceDispatchTable *disp; |
| |
| disp = loader_get_instance_dispatch(display); |
| |
| return disp->GetDisplayInfoWSI(display, infoType, pDataSize, pData); |
| } |
| |
| VkResult wsi_lunarg_CreateSwapChainWSI( |
| VkDevice device, |
| const VkSwapChainCreateInfoWSI* pCreateInfo, |
| VkSwapChainWSI* pSwapChain) |
| { |
| const VkLayerDispatchTable *disp; |
| VkResult res; |
| |
| disp = loader_get_dispatch(device); |
| |
| res = disp->CreateSwapChainWSI(device, pCreateInfo, pSwapChain); |
| if (res == VK_SUCCESS) { |
| loader_init_dispatch(*pSwapChain, disp); |
| } |
| |
| return res; |
| } |
| |
| VkResult wsi_lunarg_DestroySwapChainWSI( |
| VkSwapChainWSI swapChain) |
| { |
| const VkLayerDispatchTable *disp; |
| |
| disp = loader_get_dispatch(swapChain); |
| |
| return disp->DestroySwapChainWSI(swapChain); |
| } |
| |
| static VkResult wsi_lunarg_GetSwapChainInfoWSI( |
| VkSwapChainWSI swapChain, |
| VkSwapChainInfoTypeWSI infoType, |
| size_t* pDataSize, |
| void* pData) |
| { |
| const VkLayerDispatchTable *disp; |
| |
| disp = loader_get_dispatch(swapChain); |
| |
| return disp->GetSwapChainInfoWSI(swapChain, infoType, pDataSize, pData); |
| } |
| |
| static VkResult wsi_lunarg_QueuePresentWSI( |
| VkQueue queue, |
| const VkPresentInfoWSI* pPresentInfo) |
| { |
| const VkLayerDispatchTable *disp; |
| |
| disp = loader_get_dispatch(queue); |
| |
| return disp->QueuePresentWSI(queue, pPresentInfo); |
| } |
| |
| /************ loader instance chain termination entrypoints ***************/ |
| VkResult loader_GetDisplayInfoWSI( |
| VkDisplayWSI display, |
| VkDisplayInfoTypeWSI infoType, |
| size_t* pDataSize, |
| void* pData) |
| { |
| uint32_t gpu_index; |
| struct loader_icd *icd = loader_get_icd((const VkBaseLayerObject *) display, &gpu_index); |
| VkResult res = VK_ERROR_INITIALIZATION_FAILED; |
| |
| if (icd->GetDisplayInfoWSI) |
| res = icd->GetDisplayInfoWSI(display, infoType, pDataSize, pData); |
| |
| return res; |
| } |
| |
| |
| /************ extension enablement ***************/ |
| static bool wsi_enabled = false; |
| |
| struct ext_props { |
| uint32_t version; |
| const char * const name; |
| }; |
| |
| #define WSI_LUNARG_EXT_ARRAY_SIZE 1 |
| static const struct ext_props wsi_lunarg_exts[WSI_LUNARG_EXT_ARRAY_SIZE] = { |
| {VK_WSI_LUNARG_REVISION, VK_WSI_LUNARG_EXTENSION_NAME}, |
| }; |
| |
| void wsi_lunarg_register_extensions( |
| const VkInstanceCreateInfo* pCreateInfo) |
| { |
| uint32_t i, ext_idx; |
| |
| for (i = 0; i < pCreateInfo->extensionCount; i++) { |
| for (ext_idx = 0; ext_idx < WSI_LUNARG_EXT_ARRAY_SIZE; ext_idx++) { |
| /* TODO: Should we include version number as well as extension name? */ |
| if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], wsi_lunarg_exts[ext_idx].name) == 0) { |
| /* Found a matching extension name, mark it enabled */ |
| wsi_enabled = true; |
| } |
| |
| } |
| } |
| |
| } |
| |
| void *wsi_lunarg_GetInstanceProcAddr( |
| VkInstance instance, |
| const char* pName) |
| { |
| if (instance == VK_NULL_HANDLE) |
| return NULL; |
| |
| if (wsi_enabled == false) |
| return NULL; |
| |
| /* since two of these entrypoints must be loader handled will report all */ |
| if (!strcmp(pName, "vkGetDisplayInfoWSI")) |
| return (void*) wsi_lunarg_GetDisplayInfoWSI; |
| if (!strcmp(pName, "vkCreateSwapChainWSI")) |
| return (void*) wsi_lunarg_CreateSwapChainWSI; |
| if (!strcmp(pName, "vkDestroySwapChainWSI")) |
| return (void*) wsi_lunarg_DestroySwapChainWSI; |
| if (!strcmp(pName, "vkGetSwapChainInfoWSI")) |
| return (void*) wsi_lunarg_GetSwapChainInfoWSI; |
| if (!strcmp(pName, "vkQueuePresentWSI")) |
| return (void*) wsi_lunarg_QueuePresentWSI; |
| |
| return NULL; |
| } |
| |
| void *wsi_lunarg_GetDeviceProcAddr( |
| VkDevice device, |
| const char* name) |
| { |
| if (device == VK_NULL_HANDLE) |
| return NULL; |
| |
| if (wsi_enabled == false) |
| return NULL; |
| |
| /* only handle device entrypoints that are loader special cases */ |
| if (!strcmp(name, "vkCreateSwapChainWSI")) |
| return (void*) wsi_lunarg_CreateSwapChainWSI; |
| |
| return NULL; |
| } |