c8cd45aaf4
Also add a GetProc function to the GrVkBackendContext which will be used to create the GrVkInterface. This change (and updating clients to use it), will allow us to move GrVkInterface out of public which is needed to fix vulkan header issues. Bug: skia: Change-Id: Id8067943ae27cec8cad29fd31b05f0b8387412d4 Reviewed-on: https://skia-review.googlesource.com/140783 Commit-Queue: Greg Daniel <egdaniel@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef GrVkBackendContext_DEFINED
|
|
#define GrVkBackendContext_DEFINED
|
|
|
|
#include "SkRefCnt.h"
|
|
|
|
#include "vk/GrVkDefines.h"
|
|
#include "vk/GrVkInterface.h"
|
|
#include "vk/GrVkMemoryAllocator.h"
|
|
|
|
enum GrVkExtensionFlags {
|
|
kEXT_debug_report_GrVkExtensionFlag = 0x0001,
|
|
kNV_glsl_shader_GrVkExtensionFlag = 0x0002,
|
|
kKHR_surface_GrVkExtensionFlag = 0x0004,
|
|
kKHR_swapchain_GrVkExtensionFlag = 0x0008,
|
|
kKHR_win32_surface_GrVkExtensionFlag = 0x0010,
|
|
kKHR_android_surface_GrVkExtensionFlag = 0x0020,
|
|
kKHR_xcb_surface_GrVkExtensionFlag = 0x0040,
|
|
};
|
|
|
|
enum GrVkFeatureFlags {
|
|
kGeometryShader_GrVkFeatureFlag = 0x0001,
|
|
kDualSrcBlend_GrVkFeatureFlag = 0x0002,
|
|
kSampleRateShading_GrVkFeatureFlag = 0x0004,
|
|
};
|
|
|
|
using GrVkGetProc = std::function<PFN_vkVoidFunction(
|
|
const char*, // function name
|
|
VkInstance, // instance or VK_NULL_HANDLE
|
|
VkDevice // device or VK_NULL_HANDLE
|
|
)>;
|
|
|
|
// The BackendContext contains all of the base Vulkan objects needed by the GrVkGpu. The assumption
|
|
// is that the client will set these up and pass them to the GrVkGpu constructor. The VkDevice
|
|
// created must support at least one graphics queue, which is passed in as well.
|
|
// The QueueFamilyIndex must match the family of the given queue. It is needed for CommandPool
|
|
// creation, and any GrBackendObjects handed to us (e.g., for wrapped textures) needs to be created
|
|
// in or transitioned to that family. The refs held by members of this struct must be released
|
|
// (either by deleting the struct or manually releasing the refs) before the underlying vulkan
|
|
// device and instance are destroyed.
|
|
struct SK_API GrVkBackendContext {
|
|
VkInstance fInstance;
|
|
VkPhysicalDevice fPhysicalDevice;
|
|
VkDevice fDevice;
|
|
VkQueue fQueue;
|
|
uint32_t fGraphicsQueueIndex;
|
|
uint32_t fMinAPIVersion;
|
|
uint32_t fExtensions;
|
|
uint32_t fFeatures;
|
|
sk_sp<const GrVkInterface> fInterface;
|
|
sk_sp<GrVkMemoryAllocator> fMemoryAllocator;
|
|
GrVkGetProc fGetProc = nullptr;
|
|
|
|
// This is deprecated and should be set to false. The client is responsible for managing the
|
|
// lifetime of the VkInstance and VkDevice objects.
|
|
bool fOwnsInstanceAndDevice = false;
|
|
};
|
|
|
|
#endif
|