skia2/include/gpu/vk/GrVkExtensions.h
John Stiles 955adbe02c Replace various one-liner sorting functor adapters with lambdas.
These tiny adapter classes aren't needed, since all of our clients have
support for lambdas.

Change-Id: Ibf22b1fd0adb3707db570432c50720df9c9329e7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/302581
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2020-07-14 17:45:26 +00:00

64 lines
1.8 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 GrVkExtensions_DEFINED
#define GrVkExtensions_DEFINED
#include "include/core/SkString.h"
#include "include/gpu/vk/GrVkTypes.h"
#include "include/private/SkTArray.h"
/**
* Helper class that eats in an array of extensions strings for instance and device and allows for
* quicker querying if an extension is present.
*/
class SK_API GrVkExtensions {
public:
GrVkExtensions() {}
void init(GrVkGetProc, VkInstance, VkPhysicalDevice,
uint32_t instanceExtensionCount, const char* const* instanceExtensions,
uint32_t deviceExtensionCount, const char* const* deviceExtensions);
bool hasExtension(const char[], uint32_t minVersion) const;
struct Info {
Info() {}
Info(const char* name) : fName(name), fSpecVersion(0) {}
SkString fName;
uint32_t fSpecVersion;
struct Less {
bool operator()(const Info& a, const SkString& b) const {
return strcmp(a.fName.c_str(), b.c_str()) < 0;
}
bool operator()(const SkString& a, const GrVkExtensions::Info& b) const {
return strcmp(a.c_str(), b.fName.c_str()) < 0;
}
};
};
#ifdef SK_DEBUG
void dump() const {
SkDebugf("**Vulkan Extensions**\n");
for (int i = 0; i < fExtensions.count(); ++i) {
SkDebugf("%s. Version: %d\n",
fExtensions[i].fName.c_str(), fExtensions[i].fSpecVersion);
}
SkDebugf("**End Vulkan Extensions**\n");
}
#endif
private:
void getSpecVersions(GrVkGetProc getProc, VkInstance, VkPhysicalDevice);
SkTArray<Info> fExtensions;
};
#endif