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1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef VULKAN_PLATFORM_HARDWARE_BUFFER_UTIL_VK_H
17 #define VULKAN_PLATFORM_HARDWARE_BUFFER_UTIL_VK_H
18 
19 #include <vulkan/vulkan_core.h>
20 
21 #include <render/namespace.h>
22 
23 RENDER_BEGIN_NAMESPACE()
24 class DeviceVk;
25 struct GpuBufferDesc;
26 struct GpuImageDesc;
27 
28 namespace PlatformHardwareBufferUtil {
29 struct HardwareBufferProperties {
30     VkDeviceSize allocationSize { 0 };
31     uint32_t memoryTypeBits { 0 };
32 
33     VkFormat format { VK_FORMAT_UNDEFINED };
34     uint64_t externalFormat { 0 };
35     VkFormatFeatureFlags formatFeatures { 0 };
36     VkComponentMapping samplerYcbcrConversionComponents { VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
37         VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY };
38     VkSamplerYcbcrModelConversion suggestedYcbcrModel { VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY };
39     VkSamplerYcbcrRange suggestedYcbcrRange { VK_SAMPLER_YCBCR_RANGE_ITU_FULL };
40     VkChromaLocation suggestedXChromaOffset { VK_CHROMA_LOCATION_COSITED_EVEN };
41     VkChromaLocation suggestedYChromaOffset { VK_CHROMA_LOCATION_COSITED_EVEN };
42 };
43 
44 HardwareBufferProperties QueryHwBufferFormatProperties(const DeviceVk& deviceVk, uintptr_t hwBuffer);
45 uint32_t GetMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& physicalDeviceMemoryProperties,
46     uint32_t memoryTypeBits, VkMemoryPropertyFlags memoryPropertyFlags);
47 VkImageCreateInfo GetHwBufferImageCreateInfo(const GpuImageDesc& desc);
48 VkMemoryRequirements GetImageMemoryRequirements(
49     const DeviceVk& deviceVk, VkImage image, VkImageAspectFlags imageAspectFlags, bool useMemoryRequirements2);
50 
51 struct HardwareBufferImage {
52     VkImage image;
53     VkDeviceMemory deviceMemory;
54 };
55 HardwareBufferImage CreateHwPlatformImage(const DeviceVk& deviceVk, const HardwareBufferProperties& hwBufferProperties,
56     const GpuImageDesc& desc, uintptr_t hwBuffer);
57 void DestroyHwPlatformImage(const DeviceVk& deviceVk, VkImage image, VkDeviceMemory deviceMemory);
58 
59 void FillYcbcrConversionInfo(
60     const HardwareBufferProperties& hwBufferProperties, VkSamplerYcbcrConversionCreateInfo& ycbcrConversionCreateInfo);
61 
62 struct HardwareBufferBuffer {
63     VkBuffer buffer;
64     VkDeviceMemory deviceMemory;
65 };
66 HardwareBufferBuffer CreateHwPlatformBuffer(const DeviceVk& deviceVk,
67     const HardwareBufferProperties& hwBufferProperties, const GpuBufferDesc& desc, uintptr_t hwBuffer);
68 void DestroyHwPlatformBuffer(const DeviceVk& deviceVk, VkBuffer buffer, VkDeviceMemory deviceMemory);
69 } // namespace PlatformHardwareBufferUtil
70 RENDER_END_NAMESPACE()
71 
72 #endif // VULKAN_PLATFORM_HARDWARE_BUFFER_UTIL_VK_H
73