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IABSD.fr/xenocara/lib/mesa/src/vulkan/runtime/vk_android.c
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- lib/mesa/src/vulkan/runtime/vk_android.c
-
/* * Copyright © 2022 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "vk_android.h" #include "vk_alloc.h" #include "vk_common_entrypoints.h" #include "vk_device.h" #include "vk_physical_device.h" #include "vk_image.h" #include "vk_log.h" #include "vk_queue.h" #include "vk_util.h" #include "vk_enum_defines.h" #include "drm-uapi/drm_fourcc.h" #include "util/libsync.h" #include "util/os_file.h" #include "util/u_gralloc/u_gralloc.h" #include "util/log.h" #include <hardware/gralloc.h> #if ANDROID_API_LEVEL >= 26 #include <hardware/gralloc1.h> #endif #include <unistd.h> static struct u_gralloc *u_gralloc; struct u_gralloc * vk_android_get_ugralloc(void) { return u_gralloc; } struct u_gralloc * vk_android_init_ugralloc(void) { u_gralloc = u_gralloc_create(U_GRALLOC_TYPE_AUTO); return u_gralloc; } void vk_android_destroy_ugralloc(void) { u_gralloc_destroy(&u_gralloc); } /* If any bits in test_mask are set, then unset them and return true. */ static inline bool unmask32(uint32_t *inout_mask, uint32_t test_mask) { uint32_t orig_mask = *inout_mask; *inout_mask &= ~test_mask; return *inout_mask != orig_mask; } static VkResult format_supported_with_usage(struct vk_device *device, VkFormat format, VkImageUsageFlags imageUsage) { struct vk_physical_device *physical = device->physical; VkResult result; const VkPhysicalDeviceImageFormatInfo2 image_format_info = { .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2, .format = format, .type = VK_IMAGE_TYPE_2D, .tiling = VK_IMAGE_TILING_OPTIMAL, .usage = imageUsage, }; VkImageFormatProperties2 image_format_props = { .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2, }; /* Check that requested format and usage are supported. */ result = physical->dispatch_table.GetPhysicalDeviceImageFormatProperties2( (VkPhysicalDevice)physical, &image_format_info, &image_format_props); if (result != VK_SUCCESS) return result; return VK_SUCCESS; } static VkResult setup_gralloc0_usage(struct vk_device *device, VkFormat format, VkImageUsageFlags imageUsage, int *grallocUsage) { if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)) *grallocUsage |= GRALLOC_USAGE_HW_RENDER; if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)) *grallocUsage |= GRALLOC_USAGE_HW_TEXTURE; /* All VkImageUsageFlags not explicitly checked here are unsupported for * gralloc swapchains. */ if (imageUsage != 0) { return vk_errorf(device, VK_ERROR_FORMAT_NOT_SUPPORTED, "unsupported VkImageUsageFlags(0x%x) for gralloc " "swapchain", imageUsage); } *grallocUsage |= GRALLOC_USAGE_HW_COMPOSER; if (*grallocUsage == 0) return VK_ERROR_FORMAT_NOT_SUPPORTED; return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL vk_common_GetSwapchainGrallocUsageANDROID(VkDevice device_h, VkFormat format, VkImageUsageFlags imageUsage, int *grallocUsage) { VK_FROM_HANDLE(vk_device, device, device_h); VkResult result; result = format_supported_with_usage(device, format, imageUsage); if (result != VK_SUCCESS) return result; *grallocUsage = 0; return setup_gralloc0_usage(device, format, imageUsage, grallocUsage); } #if ANDROID_API_LEVEL >= 26 #include <vndk/hardware_buffer.h> VKAPI_ATTR VkResult VKAPI_CALL vk_common_GetSwapchainGrallocUsage2ANDROID( VkDevice device_h, VkFormat format, VkImageUsageFlags imageUsage, VkSwapchainImageUsageFlagsANDROID swapchainImageUsage, uint64_t *grallocConsumerUsage, uint64_t *grallocProducerUsage) { VK_FROM_HANDLE(vk_device, device, device_h); VkResult result; *grallocConsumerUsage = 0; *grallocProducerUsage = 0; result = format_supported_with_usage(device, format, imageUsage); if (result != VK_SUCCESS) return result; int32_t grallocUsage = 0; result = setup_gralloc0_usage(device, format, imageUsage, &grallocUsage); if (result != VK_SUCCESS) return result; /* Setup gralloc1 usage flags from gralloc0 flags. */ if (grallocUsage & GRALLOC_USAGE_HW_RENDER) *grallocProducerUsage |= GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET; if (grallocUsage & GRALLOC_USAGE_HW_TEXTURE) *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE; if (grallocUsage & GRALLOC_USAGE_HW_COMPOSER) { /* GPU composing case */ *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE; /* Hardware composing case */ *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_HWCOMPOSER; } if ((swapchainImageUsage & VK_SWAPCHAIN_IMAGE_USAGE_SHARED_BIT_ANDROID) && vk_android_get_ugralloc() != NULL) { uint64_t front_rendering_usage = 0; u_gralloc_get_front_rendering_usage(vk_android_get_ugralloc(), &front_rendering_usage); *grallocProducerUsage |= front_rendering_usage; } return VK_SUCCESS; } static VkResult vk_gralloc_to_drm_explicit_layout( struct u_gralloc_buffer_handle *in_hnd, VkImageDrmFormatModifierExplicitCreateInfoEXT *out, VkSubresourceLayout *out_layouts, int max_planes) { struct u_gralloc_buffer_basic_info info; struct u_gralloc *u_gralloc = vk_android_get_ugralloc(); assert(u_gralloc); if (u_gralloc_get_buffer_basic_info(u_gralloc, in_hnd, &info) != 0) return VK_ERROR_INVALID_EXTERNAL_HANDLE; if (info.num_planes > max_planes) return VK_ERROR_INVALID_EXTERNAL_HANDLE; bool is_disjoint = false; for (size_t i = 1; i < info.num_planes; i++) { if (info.offsets[i] == 0) { is_disjoint = true; break; } } if (is_disjoint) { /* We don't support disjoint planes yet */ return VK_ERROR_INVALID_EXTERNAL_HANDLE; } memset(out, 0, sizeof(*out)); memset(out_layouts, 0, sizeof(*out_layouts) * max_planes); out->sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT; out->pPlaneLayouts = out_layouts; out->drmFormatModifier = info.modifier; out->drmFormatModifierPlaneCount = info.num_planes; for (size_t i = 0; i < info.num_planes; i++) { out_layouts[i].offset = info.offsets[i]; out_layouts[i].rowPitch = info.strides[i]; } if (info.drm_fourcc == DRM_FORMAT_YVU420) { /* Swap the U and V planes to match the * VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM */ VkSubresourceLayout tmp = out_layouts[1]; out_layouts[1] = out_layouts[2]; out_layouts[2] = tmp; } return VK_SUCCESS; } VkResult vk_android_import_anb(struct vk_device *device, const VkImageCreateInfo *pCreateInfo, const VkAllocationCallbacks *alloc, struct vk_image *image) { VkResult result; const VkNativeBufferANDROID *native_buffer = vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID); assert(native_buffer); assert(native_buffer->handle); assert(native_buffer->handle->numFds > 0); const VkMemoryDedicatedAllocateInfo ded_alloc = { .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO, .pNext = NULL, .buffer = VK_NULL_HANDLE, .image = (VkImage)image}; const VkImportMemoryFdInfoKHR import_info = { .sType = VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR, .pNext = &ded_alloc, .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT, .fd = os_dupfd_cloexec(native_buffer->handle->data[0]), }; result = device->dispatch_table.AllocateMemory( (VkDevice)device, &(VkMemoryAllocateInfo){ .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, .pNext = &import_info, .allocationSize = lseek(import_info.fd, 0, SEEK_END), .memoryTypeIndex = 0, /* Should we be smarter here? */ }, alloc, &image->anb_memory); if (result != VK_SUCCESS) { close(import_info.fd); return result; } VkBindImageMemoryInfo bind_info = { .sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO, .image = (VkImage)image, .memory = image->anb_memory, .memoryOffset = 0, }; return device->dispatch_table.BindImageMemory2((VkDevice)device, 1, &bind_info); } VkResult vk_android_get_anb_layout( const VkImageCreateInfo *pCreateInfo, VkImageDrmFormatModifierExplicitCreateInfoEXT *out, VkSubresourceLayout *out_layouts, int max_planes) { const VkNativeBufferANDROID *native_buffer = vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID); struct u_gralloc_buffer_handle gr_handle = { .handle = native_buffer->handle, .hal_format = native_buffer->format, .pixel_stride = native_buffer->stride, }; return vk_gralloc_to_drm_explicit_layout(&gr_handle, out, out_layouts, max_planes); } VkResult vk_android_get_ahb_layout( struct AHardwareBuffer *ahardware_buffer, VkImageDrmFormatModifierExplicitCreateInfoEXT *out, VkSubresourceLayout *out_layouts, int max_planes) { AHardwareBuffer_Desc description; const native_handle_t *handle = AHardwareBuffer_getNativeHandle(ahardware_buffer); AHardwareBuffer_describe(ahardware_buffer, &description); struct u_gralloc_buffer_handle gr_handle = { .handle = handle, .pixel_stride = description.stride, .hal_format = description.format, }; return vk_gralloc_to_drm_explicit_layout(&gr_handle, out, out_layouts, max_planes); } /* From the Android hardware_buffer.h header: * * "The buffer will be written to by the GPU as a framebuffer attachment. * * Note that the name of this flag is somewhat misleading: it does not * imply that the buffer contains a color format. A buffer with depth or * stencil format that will be used as a framebuffer attachment should * also have this flag. Use the equivalent flag * AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER to avoid this confusion." * * The flag was renamed from COLOR_OUTPUT to FRAMEBUFFER at Android API * version 29. */ #if ANDROID_API_LEVEL < 29 #define AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT #endif /* Convert an AHB format to a VkFormat, based on the "AHardwareBuffer Format * Equivalence" table in Vulkan spec. * * Note that this only covers a subset of AHB formats defined in NDK. Drivers * can support more AHB formats, including private ones. */ VkFormat vk_ahb_format_to_image_format(uint32_t ahb_format) { switch (ahb_format) { case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM: case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM: return VK_FORMAT_R8G8B8A8_UNORM; case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM: return VK_FORMAT_R8G8B8_UNORM; case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM: return VK_FORMAT_R5G6B5_UNORM_PACK16; case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT: return VK_FORMAT_R16G16B16A16_SFLOAT; case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM: return VK_FORMAT_A2B10G10R10_UNORM_PACK32; case AHARDWAREBUFFER_FORMAT_D16_UNORM: return VK_FORMAT_D16_UNORM; case AHARDWAREBUFFER_FORMAT_D24_UNORM: return VK_FORMAT_X8_D24_UNORM_PACK32; case AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT: return VK_FORMAT_D24_UNORM_S8_UINT; case AHARDWAREBUFFER_FORMAT_D32_FLOAT: return VK_FORMAT_D32_SFLOAT; case AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT: return VK_FORMAT_D32_SFLOAT_S8_UINT; case AHARDWAREBUFFER_FORMAT_S8_UINT: return VK_FORMAT_S8_UINT; #if ANDROID_API_LEVEL >= 33 case AHARDWAREBUFFER_FORMAT_R8_UNORM: return VK_FORMAT_R8_UNORM; #endif default: return VK_FORMAT_UNDEFINED; } } /* Convert a VkFormat to an AHB format, based on the "AHardwareBuffer Format * Equivalence" table in Vulkan spec. * * Note that this only covers a subset of AHB formats defined in NDK. Drivers * can support more AHB formats, including private ones. */ uint32_t vk_image_format_to_ahb_format(VkFormat vk_format) { switch (vk_format) { case VK_FORMAT_R8G8B8A8_UNORM: return AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM; case VK_FORMAT_R8G8B8_UNORM: return AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM; case VK_FORMAT_R5G6B5_UNORM_PACK16: return AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM; case VK_FORMAT_R16G16B16A16_SFLOAT: return AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT; case VK_FORMAT_A2B10G10R10_UNORM_PACK32: return AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM; case VK_FORMAT_D16_UNORM: return AHARDWAREBUFFER_FORMAT_D16_UNORM; case VK_FORMAT_X8_D24_UNORM_PACK32: return AHARDWAREBUFFER_FORMAT_D24_UNORM; case VK_FORMAT_D24_UNORM_S8_UINT: return AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT; case VK_FORMAT_D32_SFLOAT: return AHARDWAREBUFFER_FORMAT_D32_FLOAT; case VK_FORMAT_D32_SFLOAT_S8_UINT: return AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT; case VK_FORMAT_S8_UINT: return AHARDWAREBUFFER_FORMAT_S8_UINT; #if ANDROID_API_LEVEL >= 33 case VK_FORMAT_R8_UNORM: return AHARDWAREBUFFER_FORMAT_R8_UNORM; #endif default: return 0; } } /* Construct ahw usage mask from image usage bits, see * 'AHardwareBuffer Usage Equivalence' in Vulkan spec. */ uint64_t vk_image_usage_to_ahb_usage(const VkImageCreateFlags vk_create, const VkImageUsageFlags vk_usage) { uint64_t ahb_usage = 0; if (vk_usage & (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)) ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; if (vk_usage & (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER; if (vk_usage & VK_IMAGE_USAGE_STORAGE_BIT) ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER; if (vk_create & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP; if (vk_create & VK_IMAGE_CREATE_PROTECTED_BIT) ahb_usage |= AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT; /* No usage bits set - set at least one GPU usage. */ if (ahb_usage == 0) ahb_usage = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; return ahb_usage; } /* Probe gralloc implementation to test whether it can allocate a buffer * for the given format and usage. Vk drivers must not advertise support * for AHB backed VkImage's if the gralloc implementation is not able to * perform the allocation. */ bool vk_ahb_probe_format(VkFormat vk_format, VkImageCreateFlags vk_create, VkImageUsageFlags vk_usage) { AHardwareBuffer_Desc desc = { .width = 16, .height = 16, .layers = 1, .format = vk_image_format_to_ahb_format(vk_format), .usage = vk_image_usage_to_ahb_usage(vk_create, vk_usage), }; #if ANDROID_API_LEVEL >= 29 return AHardwareBuffer_isSupported(&desc); #else AHardwareBuffer *ahb = NULL; int ret = 0; ret = AHardwareBuffer_allocate(&desc, &ahb); if (ret) return false; AHardwareBuffer_release(ahb); return true; #endif } struct AHardwareBuffer * vk_alloc_ahardware_buffer(const VkMemoryAllocateInfo *pAllocateInfo) { const VkMemoryDedicatedAllocateInfo *dedicated_info = vk_find_struct_const(pAllocateInfo->pNext, MEMORY_DEDICATED_ALLOCATE_INFO); uint32_t w = 0; uint32_t h = 1; uint32_t layers = 1; uint32_t format = 0; uint64_t usage = 0; /* If caller passed dedicated information. */ if (dedicated_info && dedicated_info->image) { VK_FROM_HANDLE(vk_image, image, dedicated_info->image); if (!image->ahb_format) return NULL; w = image->extent.width; h = image->extent.height; layers = image->array_layers; format = image->ahb_format; usage = vk_image_usage_to_ahb_usage(image->create_flags, image->usage); } else { /* AHB export allocation for VkBuffer requires a valid allocationSize */ assert(pAllocateInfo->allocationSize); w = pAllocateInfo->allocationSize; format = AHARDWAREBUFFER_FORMAT_BLOB; usage = AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER | AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN; } struct AHardwareBuffer_Desc desc = { .width = w, .height = h, .layers = layers, .format = format, .usage = usage, }; struct AHardwareBuffer *ahb; if (AHardwareBuffer_allocate(&desc, &ahb) != 0) return NULL; return ahb; } static VkResult get_ahb_buffer_format_properties2( struct vk_device *device, const struct AHardwareBuffer *buffer, VkAndroidHardwareBufferFormatProperties2ANDROID *pProperties) { /* Get a description of buffer contents . */ AHardwareBuffer_Desc desc; AHardwareBuffer_describe(buffer, &desc); /* Verify description. */ bool gpu_usage = desc.usage & (AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE | AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT | AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER); /* "Buffer must be a valid Android hardware buffer object with at least * one of the AHARDWAREBUFFER_USAGE_GPU_* usage flags." */ if (!gpu_usage) return VK_ERROR_INVALID_EXTERNAL_HANDLE; /* Fill properties fields based on description. */ VkAndroidHardwareBufferFormatProperties2ANDROID *p = pProperties; p->samplerYcbcrConversionComponents.r = VK_COMPONENT_SWIZZLE_IDENTITY; p->samplerYcbcrConversionComponents.g = VK_COMPONENT_SWIZZLE_IDENTITY; p->samplerYcbcrConversionComponents.b = VK_COMPONENT_SWIZZLE_IDENTITY; p->samplerYcbcrConversionComponents.a = VK_COMPONENT_SWIZZLE_IDENTITY; p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY; p->suggestedYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL; p->suggestedXChromaOffset = VK_CHROMA_LOCATION_MIDPOINT; p->suggestedYChromaOffset = VK_CHROMA_LOCATION_MIDPOINT; VkFormatProperties2 format_properties = {.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2}; p->format = vk_ahb_format_to_image_format(desc.format); VkFormat external_format = p->format; if (p->format != VK_FORMAT_UNDEFINED) goto finish; /* External format only case * * From vkGetAndroidHardwareBufferPropertiesANDROID spec: * "If the Android hardware buffer has one of the formats listed in the Format * Equivalence table (see spec.), then format must have the equivalent Vulkan * format listed in the table. Otherwise, format may be VK_FORMAT_UNDEFINED, * indicating the Android hardware buffer can only be used with an external format." * * From SKIA source code analysis: p->format MUST be VK_FORMAT_UNDEFINED, if the * format is not in the Equivalence table. */ struct u_gralloc_buffer_handle gr_handle = { .handle = AHardwareBuffer_getNativeHandle(buffer), .pixel_stride = desc.stride, .hal_format = desc.format, }; struct u_gralloc_buffer_basic_info info; if (u_gralloc_get_buffer_basic_info(vk_android_get_ugralloc(), &gr_handle, &info) != 0) return VK_ERROR_INVALID_EXTERNAL_HANDLE; switch (info.drm_fourcc) { case DRM_FORMAT_YVU420: /* Assuming that U and V planes are swapped earlier */ external_format = VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM; break; case DRM_FORMAT_NV12: external_format = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM; break; default:; mesa_loge("Unsupported external DRM format: %d", info.drm_fourcc); return VK_ERROR_INVALID_EXTERNAL_HANDLE; } struct u_gralloc_buffer_color_info color_info; if (u_gralloc_get_buffer_color_info(vk_android_get_ugralloc(), &gr_handle, &color_info) == 0) { switch (color_info.yuv_color_space) { case __DRI_YUV_COLOR_SPACE_ITU_REC601: p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601; break; case __DRI_YUV_COLOR_SPACE_ITU_REC709: p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709; break; case __DRI_YUV_COLOR_SPACE_ITU_REC2020: p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020; break; default: break; } p->suggestedYcbcrRange = (color_info.sample_range == __DRI_YUV_NARROW_RANGE) ? VK_SAMPLER_YCBCR_RANGE_ITU_NARROW : VK_SAMPLER_YCBCR_RANGE_ITU_FULL; p->suggestedXChromaOffset = (color_info.horizontal_siting == __DRI_YUV_CHROMA_SITING_0_5) ? VK_CHROMA_LOCATION_MIDPOINT : VK_CHROMA_LOCATION_COSITED_EVEN; p->suggestedYChromaOffset = (color_info.vertical_siting == __DRI_YUV_CHROMA_SITING_0_5) ? VK_CHROMA_LOCATION_MIDPOINT : VK_CHROMA_LOCATION_COSITED_EVEN; } else { p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601; p->suggestedYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_NARROW; } finish: device->physical->dispatch_table.GetPhysicalDeviceFormatProperties2( (VkPhysicalDevice)device->physical, external_format, &format_properties); p->formatFeatures = format_properties.formatProperties.optimalTilingFeatures; p->externalFormat = external_format; /* From vkGetAndroidHardwareBufferPropertiesANDROID spec: * "The formatFeatures member *must* include * VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT and at least one of * VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT or * VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT" */ p->formatFeatures |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT_KHR; return VK_SUCCESS; } VkResult vk_common_GetAndroidHardwareBufferPropertiesANDROID( VkDevice device_h, const struct AHardwareBuffer *buffer, VkAndroidHardwareBufferPropertiesANDROID *pProperties) { VK_FROM_HANDLE(vk_device, device, device_h); struct vk_physical_device *pdevice = device->physical; VkResult result; VkAndroidHardwareBufferFormatPropertiesANDROID *format_prop = vk_find_struct(pProperties->pNext, ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID); /* Fill format properties of an Android hardware buffer. */ if (format_prop) { VkAndroidHardwareBufferFormatProperties2ANDROID format_prop2 = { .sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_2_ANDROID, }; result = get_ahb_buffer_format_properties2(device, buffer, &format_prop2); if (result != VK_SUCCESS) return result; format_prop->format = format_prop2.format; format_prop->externalFormat = format_prop2.externalFormat; format_prop->formatFeatures = vk_format_features2_to_features(format_prop2.formatFeatures); format_prop->samplerYcbcrConversionComponents = format_prop2.samplerYcbcrConversionComponents; format_prop->suggestedYcbcrModel = format_prop2.suggestedYcbcrModel; format_prop->suggestedYcbcrRange = format_prop2.suggestedYcbcrRange; format_prop->suggestedXChromaOffset = format_prop2.suggestedXChromaOffset; format_prop->suggestedYChromaOffset = format_prop2.suggestedYChromaOffset; } VkAndroidHardwareBufferFormatProperties2ANDROID *format_prop2 = vk_find_struct(pProperties->pNext, ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_2_ANDROID); if (format_prop2) { result = get_ahb_buffer_format_properties2(device, buffer, format_prop2); if (result != VK_SUCCESS) return result; } const native_handle_t *handle = AHardwareBuffer_getNativeHandle(buffer); assert(handle && handle->numFds > 0); pProperties->allocationSize = lseek(handle->data[0], 0, SEEK_END); VkPhysicalDeviceMemoryProperties mem_props; device->physical->dispatch_table.GetPhysicalDeviceMemoryProperties( (VkPhysicalDevice)pdevice, &mem_props); /* All memory types. (Should we be smarter than this?) */ pProperties->memoryTypeBits = (1u << mem_props.memoryTypeCount) - 1; return VK_SUCCESS; } #endif /* ANDROID_API_LEVEL >= 26 */ VKAPI_ATTR VkResult VKAPI_CALL vk_common_AcquireImageANDROID(VkDevice _device, VkImage image, int nativeFenceFd, VkSemaphore semaphore, VkFence fence) { VK_FROM_HANDLE(vk_device, device, _device); VkResult result = VK_SUCCESS; /* From https://source.android.com/devices/graphics/implement-vulkan : * * "The driver takes ownership of the fence file descriptor and closes * the fence file descriptor when no longer needed. The driver must do * so even if neither a semaphore or fence object is provided, or even * if vkAcquireImageANDROID fails and returns an error." * * The Vulkan spec for VkImportFence/SemaphoreFdKHR(), however, requires * the file descriptor to be left alone on failure. */ int semaphore_fd = -1, fence_fd = -1; if (nativeFenceFd >= 0) { if (semaphore != VK_NULL_HANDLE && fence != VK_NULL_HANDLE) { /* We have both so we have to import the sync file twice. One of * them needs to be a dup. */ semaphore_fd = nativeFenceFd; fence_fd = dup(nativeFenceFd); if (fence_fd < 0) { VkResult err = (errno == EMFILE) ? VK_ERROR_TOO_MANY_OBJECTS : VK_ERROR_OUT_OF_HOST_MEMORY; close(nativeFenceFd); return vk_error(device, err); } } else if (semaphore != VK_NULL_HANDLE) { semaphore_fd = nativeFenceFd; } else if (fence != VK_NULL_HANDLE) { fence_fd = nativeFenceFd; } else { /* Nothing to import into so we have to close the file */ close(nativeFenceFd); } } if (semaphore != VK_NULL_HANDLE) { const VkImportSemaphoreFdInfoKHR info = { .sType = VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR, .semaphore = semaphore, .flags = VK_SEMAPHORE_IMPORT_TEMPORARY_BIT, .handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT, .fd = semaphore_fd, }; result = device->dispatch_table.ImportSemaphoreFdKHR(_device, &info); if (result == VK_SUCCESS) semaphore_fd = -1; /* The driver took ownership */ } if (result == VK_SUCCESS && fence != VK_NULL_HANDLE) { const VkImportFenceFdInfoKHR info = { .sType = VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR, .fence = fence, .flags = VK_FENCE_IMPORT_TEMPORARY_BIT, .handleType = VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT, .fd = fence_fd, }; result = device->dispatch_table.ImportFenceFdKHR(_device, &info); if (result == VK_SUCCESS) fence_fd = -1; /* The driver took ownership */ } if (semaphore_fd >= 0) close(semaphore_fd); if (fence_fd >= 0) close(fence_fd); return result; } static VkResult vk_anb_semaphore_init_once(struct vk_queue *queue, struct vk_device *device) { if (queue->anb_semaphore != VK_NULL_HANDLE) return VK_SUCCESS; const VkExportSemaphoreCreateInfo export_info = { .sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO, .handleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT, }; const VkSemaphoreCreateInfo create_info = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, .pNext = &export_info, }; return device->dispatch_table.CreateSemaphore(vk_device_to_handle(device), &create_info, NULL, &queue->anb_semaphore); } VKAPI_ATTR VkResult VKAPI_CALL vk_common_QueueSignalReleaseImageANDROID(VkQueue _queue, uint32_t waitSemaphoreCount, const VkSemaphore *pWaitSemaphores, VkImage image, int *pNativeFenceFd) { VK_FROM_HANDLE(vk_queue, queue, _queue); struct vk_device *device = queue->base.device; VkResult result = VK_SUCCESS; STACK_ARRAY(VkPipelineStageFlags, stage_flags, MAX2(1, waitSemaphoreCount)); for (uint32_t i = 0; i < MAX2(1, waitSemaphoreCount); i++) stage_flags[i] = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT; result = vk_anb_semaphore_init_once(queue, device); if (result != VK_SUCCESS) { STACK_ARRAY_FINISH(stage_flags); return result; } const VkSubmitInfo submit_info = { .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, .waitSemaphoreCount = waitSemaphoreCount, .pWaitSemaphores = pWaitSemaphores, .pWaitDstStageMask = stage_flags, .signalSemaphoreCount = 1, .pSignalSemaphores = &queue->anb_semaphore, }; result = device->dispatch_table.QueueSubmit(_queue, 1, &submit_info, VK_NULL_HANDLE); STACK_ARRAY_FINISH(stage_flags); if (result != VK_SUCCESS) return result; const VkSemaphoreGetFdInfoKHR get_fd = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR, .handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT, .semaphore = queue->anb_semaphore, }; return device->dispatch_table.GetSemaphoreFdKHR(vk_device_to_handle(device), &get_fd, pNativeFenceFd); }