| /* |
| * Vulkan |
| * |
| * 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. |
| * |
| * Authors: |
| * Chia-I Wu <olv@lunarg.com> |
| */ |
| |
| #ifndef LOADER_H |
| #define LOADER_H |
| |
| #include <vulkan.h> |
| #include <vkDbg.h> |
| #include <vk_wsi_lunarg.h> |
| #include <vkLayer.h> |
| #include <vkIcd.h> |
| #include <assert.h> |
| |
| #if defined(__GNUC__) && __GNUC__ >= 4 |
| # define LOADER_EXPORT __attribute__((visibility("default"))) |
| #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) |
| # define LOADER_EXPORT __attribute__((visibility("default"))) |
| #else |
| # define LOADER_EXPORT |
| #endif |
| |
| static inline void loader_set_dispatch(VkObject obj, const void *data) |
| { |
| *((const void **) obj) = data; |
| } |
| |
| static inline VkLayerDispatchTable *loader_get_dispatch(const VkObject obj) |
| { |
| return *((VkLayerDispatchTable **) obj); |
| } |
| |
| static inline void loader_init_dispatch(VkObject obj, const void *data) |
| { |
| #ifdef DEBUG |
| assert(valid_loader_magic_value(obj) && |
| "Incompatible ICD, first dword must be initialized to ICD_LOADER_MAGIC. See loader/README.md for details."); |
| #endif |
| |
| loader_set_dispatch(obj, data); |
| } |
| |
| struct loader_instance { |
| uint32_t total_gpu_count; |
| struct loader_icd *icds; |
| struct loader_instance *next; |
| uint32_t extension_count; |
| char **extension_names; |
| }; |
| |
| extern uint32_t loader_activate_layers(struct loader_icd *icd, uint32_t gpu_index, uint32_t ext_count, const char *const* ext_names); |
| #define MAX_LAYER_LIBRARIES 64 |
| #define MAX_GPUS_FOR_LAYER 16 |
| |
| #endif /* LOADER_H */ |