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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/skia/skia/include/gpu/vk/VulkanExtensions.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/skia/skia/include/gpu/vk/VulkanExtensions.h')
-rw-r--r-- | gfx/skia/skia/include/gpu/vk/VulkanExtensions.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gfx/skia/skia/include/gpu/vk/VulkanExtensions.h b/gfx/skia/skia/include/gpu/vk/VulkanExtensions.h new file mode 100644 index 0000000000..aea442e491 --- /dev/null +++ b/gfx/skia/skia/include/gpu/vk/VulkanExtensions.h @@ -0,0 +1,67 @@ +/* + * Copyright 2022 Google LLC. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef skgpu_VulkanExtensions_DEFINED +#define skgpu_VulkanExtensions_DEFINED + +#include "include/core/SkString.h" +#include "include/gpu/vk/VulkanTypes.h" +#include "include/private/base/SkTArray.h" + +namespace skgpu { + +/** + * 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 VulkanExtensions { +public: + VulkanExtensions() {} + + void init(VulkanGetProc, 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 VulkanExtensions::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.size(); ++i) { + SkDebugf("%s. Version: %d\n", + fExtensions[i].fName.c_str(), fExtensions[i].fSpecVersion); + } + SkDebugf("**End Vulkan Extensions**\n"); + } +#endif + +private: + void getSpecVersions(VulkanGetProc getProc, VkInstance, VkPhysicalDevice); + + SkTArray<Info> fExtensions; +}; + +} // namespace skgpu + +#endif // skgpu_VulkanExtensions_DEFINED |