You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.7 KiB
64 lines
1.7 KiB
/*
|
|
* 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 "../../private/SkTArray.h"
|
|
#include "SkString.h"
|
|
#include "vk/GrVkTypes.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) {
|
|
return strcmp(a.fName.c_str(), b.c_str()) < 0;
|
|
}
|
|
bool operator() (const SkString& a, const GrVkExtensions::Info& b) {
|
|
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
|