vulkan: initial loader and null driver

BasedOnStyle: Chromium

IndentWidth: 4

    {{Global $d.Name $d.Expression}}

  {{end}}

{{end}}

{{/*

-------------------------------------------------------------------------------

  Given a function, return "Global", "Instance", or "Device" depending on which

  dispatch table the function belongs to.

-------------------------------------------------------------------------------

*/}}

{{define "Vtbl#VkInstance"      }}Instance{{end}}

{{define "Vtbl#VkPhysicalDevice"}}Instance{{end}}

{{define "Vtbl#VkDevice"        }}Device{{end}}

{{define "Vtbl#VkQueue"         }}Device{{end}}

{{define "Vtbl#VkCmdBuffer"     }}Device{{end}}

{{define "Vtbl_Default"         }}Global{{end}}

{{define "Vtbl"}}

  {{AssertType $ "Function"}}

  {{range $i, $p := $.CallParameters}}

    {{if not $i}}{{Node "Vtbl" $p}}{{end}}

  {{end}}

{{end}}

/*

 * Copyright 2015 The Android Open Source Project

 *

 * 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.

 */

#ifndef ANDROID_HWVULKAN_H

#define ANDROID_HWVULKAN_H

#include <hardware/hardware.h>

#include <vulkan/vulkan.h>

__BEGIN_DECLS

#define HWVULKAN_HARDWARE_MODULE_ID "vulkan"

#define HWVULKAN_MODULE_API_VERSION_0_1 HARDWARE_MODULE_API_VERSION(0, 1)

#define HWVULKAN_DEVICE_API_VERSION_0_1 HARDWARE_DEVICE_API_VERSION_2(0, 1, 0)

#define HWVULKAN_DEVICE_0 "vk0"

typedef struct hwvulkan_module_t {

    struct hw_module_t common;

} hwvulkan_module_t;

/* Dispatchable Vulkan object handles must be pointers, which must point to

 * instances of hwvulkan_dispatch_t (potentially followed by additional

 * implementation-defined data). On return from the creation function, the

 * 'magic' field must contain HWVULKAN_DISPATCH_MAGIC; the loader will overwrite

 * the 'vtbl' field.

 */

#if defined(__LP64__)

#define HWVULKAN_DISPATCH_MAGIC UINT64_C(0xCA11AB1E00C0DE00)

#elif defined(__ILP32__)

#define HWVULKAN_DISPATCH_MAGIC UINT32_C(0xCA11AB1E)

#else

#error "unknown pointer size?!"

#endif

typedef union {

    uintptr_t magic;

    const void* vtbl;

} hwvulkan_dispatch_t;

/* A hwvulkan_device_t corresponds to an ICD on other systems. Currently there

 * can only be one on a system (HWVULKAN_DEVICE_0). It is opened once per

 * process when the Vulkan API is first used; the hw_device_t::close() function

 * is never called. Any non-trivial resource allocation should be done when

 * the VkInstance is created rather than when the hwvulkan_device_t is opened.

 */

typedef struct hwvulkan_device_t {

    struct hw_device_t common;

    PFN_vkGetGlobalExtensionProperties GetGlobalExtensionProperties;

    PFN_vkCreateInstance CreateInstance;

    PFN_vkGetInstanceProcAddr GetInstanceProcAddr;

} hwvulkan_device_t;

__END_DECLS

#endif  // ANDROID_HWVULKAN_H

//

// File: vk_platform.h

//

/*

** Copyright (c) 2014-2015 The Khronos Group Inc.

**

** Permission is hereby granted, free of charge, to any person obtaining a

** copy of this software and/or associated documentation files (the

** "Materials"), to deal in the Materials without restriction, including

** without limitation the rights to use, copy, modify, merge, publish,

** distribute, sublicense, and/or sell copies of the Materials, and to

** permit persons to whom the Materials are 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 Materials.

**

** THE MATERIALS ARE 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

** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

*/

#ifndef __VK_PLATFORM_H__

#define __VK_PLATFORM_H__

#ifdef __cplusplus

extern "C"

{

#endif // __cplusplus

/*

***************************************************************************************************

*   Platform-specific directives and type declarations

***************************************************************************************************

*/

#if defined(_WIN32)

    // On Windows, VKAPI should equate to the __stdcall convention

    #define VKAPI   __stdcall

#elif defined(__GNUC__)

    // On other platforms using GCC, VKAPI stays undefined

    #define VKAPI

#else

    // Unsupported Platform!

    #error "Unsupported OS Platform detected!"

#endif

#include <stddef.h>

#if !defined(VK_NO_STDINT_H)

    #if defined(_MSC_VER) && (_MSC_VER < 1600)

        typedef signed   __int8  int8_t;

        typedef unsigned __int8  uint8_t;

        typedef signed   __int16 int16_t;

        typedef unsigned __int16 uint16_t;

        typedef signed   __int32 int32_t;

        typedef unsigned __int32 uint32_t;

        typedef signed   __int64 int64_t;

        typedef unsigned __int64 uint64_t;

    #else

        #include <stdint.h>

    #endif

#endif // !defined(VK_NO_STDINT_H)

typedef uint64_t   VkDeviceSize;

typedef uint32_t   VkBool32;

typedef uint32_t   VkSampleMask;

typedef uint32_t   VkFlags;

#if (UINTPTR_MAX >= UINT64_MAX)

    #define VK_UINTPTRLEAST64_MAX UINTPTR_MAX

    typedef uintptr_t VkUintPtrLeast64;

#else

    #define VK_UINTPTRLEAST64_MAX UINT64_MAX

    typedef uint64_t  VkUintPtrLeast64;

#endif

#ifdef __cplusplus

} // extern "C"

#endif // __cplusplus

#endif // __VK_PLATFORM_H__