/* * Copyright © 2017, Google Inc. * * 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 #include #include "anv_private.h" #include "vk_android.h" #include "vk_common_entrypoints.h" #include "vk_util.h" #if ANDROID_API_LEVEL >= 26 #include /* See i915_private_android_types.h in minigbm. */ #define HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL 0x100 inline VkFormat vk_format_from_android(unsigned android_format, unsigned android_usage) { switch (android_format) { case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420: case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL: return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM; case AHARDWAREBUFFER_FORMAT_YV12: return VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM; case AHARDWAREBUFFER_FORMAT_YCbCr_P010: return VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16; case AHARDWAREBUFFER_FORMAT_IMPLEMENTATION_DEFINED: if (android_usage & AHARDWAREBUFFER_USAGE_CAMERA_MASK) return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM; else return VK_FORMAT_R8G8B8_UNORM; default: return vk_ahb_format_to_image_format(android_format); } } unsigned anv_ahb_format_for_vk_format(VkFormat vk_format) { switch (vk_format) { case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: #ifdef HAVE_CROS_GRALLOC return AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420; #else return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL; #endif default: return vk_image_format_to_ahb_format(vk_format); } } static VkResult get_ahw_buffer_format_properties2( VkDevice device_h, const struct AHardwareBuffer *buffer, VkAndroidHardwareBufferFormatProperties2ANDROID *pProperties) { ANV_FROM_HANDLE(anv_device, device, device_h); /* Get a description of buffer contents . */ AHardwareBuffer_Desc desc; AHardwareBuffer_describe(buffer, &desc); /* Verify description. */ uint64_t gpu_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 (!(desc.usage & (gpu_usage))) return VK_ERROR_INVALID_EXTERNAL_HANDLE; /* Fill properties fields based on description. */ VkAndroidHardwareBufferFormatProperties2ANDROID *p = pProperties; p->format = vk_format_from_android(desc.format, desc.usage); p->externalFormat = p->format; const struct anv_format *anv_format = anv_get_format(device->physical, p->format); /* Default to OPTIMAL tiling but set to linear in case * of AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER usage. */ VkImageTiling tiling = VK_IMAGE_TILING_OPTIMAL; if (desc.usage & AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER) tiling = VK_IMAGE_TILING_LINEAR; p->formatFeatures = anv_get_image_format_features2(device->physical, p->format, anv_format, tiling, 0 /* usage */, 0 /* flags */, NULL); /* "Images can be created with an external format even if the Android hardware * buffer has a format which has an equivalent Vulkan format to enable * consistent handling of images from sources that might use either category * of format. However, all images created with an external format are subject * to the valid usage requirements associated with external formats, even if * the Android hardware buffer’s format has a Vulkan equivalent." * * "The formatFeatures member *must* include * VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT and at least one of * VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT or * VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT" */ p->formatFeatures |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT; /* "Implementations may not always be able to determine the color model, * numerical range, or chroma offsets of the image contents, so the values * in VkAndroidHardwareBufferFormatPropertiesANDROID are only suggestions. * Applications should treat these values as sensible defaults to use in * the absence of more reliable information obtained through some other * means." */ 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_YCBCR_601; p->suggestedYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_NARROW; p->suggestedXChromaOffset = VK_CHROMA_LOCATION_MIDPOINT; p->suggestedYChromaOffset = VK_CHROMA_LOCATION_MIDPOINT; return VK_SUCCESS; } VkResult anv_GetAndroidHardwareBufferPropertiesANDROID( VkDevice device_h, const struct AHardwareBuffer *buffer, VkAndroidHardwareBufferPropertiesANDROID *pProperties) { ANV_FROM_HANDLE(anv_device, dev, device_h); 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, }; get_ahw_buffer_format_properties2(device_h, buffer, &format_prop2); 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) get_ahw_buffer_format_properties2(device_h, buffer, format_prop2); /* NOTE - We support buffers with only one handle but do not error on * multiple handle case. Reason is that we want to support YUV formats * where we have many logical planes but they all point to the same * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM. */ const native_handle_t *handle = AHardwareBuffer_getNativeHandle(buffer); int dma_buf = (handle && handle->numFds) ? handle->data[0] : -1; if (dma_buf < 0) return VK_ERROR_INVALID_EXTERNAL_HANDLE; /* All memory types. */ uint32_t memory_types = (1ull << dev->physical->memory.type_count) - 1; pProperties->allocationSize = lseek(dma_buf, 0, SEEK_END); pProperties->memoryTypeBits = memory_types; return VK_SUCCESS; } #endif /* * Called from anv_AllocateMemory when import AHardwareBuffer. */ VkResult anv_import_ahw_memory(VkDevice device_h, struct anv_device_memory *mem) { #if ANDROID_API_LEVEL >= 26 ANV_FROM_HANDLE(anv_device, device, device_h); /* Import from AHardwareBuffer to anv_device_memory. */ const native_handle_t *handle = AHardwareBuffer_getNativeHandle(mem->vk.ahardware_buffer); /* NOTE - We support buffers with only one handle but do not error on * multiple handle case. Reason is that we want to support YUV formats * where we have many logical planes but they all point to the same * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM. */ int dma_buf = (handle && handle->numFds) ? handle->data[0] : -1; if (dma_buf < 0) return VK_ERROR_INVALID_EXTERNAL_HANDLE; VkResult result = anv_device_import_bo(device, dma_buf, ANV_BO_ALLOC_EXTERNAL, 0 /* client_address */, &mem->bo); assert(result == VK_SUCCESS); return VK_SUCCESS; #else return VK_ERROR_EXTENSION_NOT_PRESENT; #endif } VkResult anv_android_get_tiling(struct anv_device *device, struct u_gralloc_buffer_handle *gr_handle, enum isl_tiling *tiling_out) { struct u_gralloc *gralloc = vk_android_get_ugralloc(); assert(gralloc); struct u_gralloc_buffer_basic_info buf_info; if (u_gralloc_get_buffer_basic_info(gralloc, gr_handle, &buf_info)) return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE, "failed to get tiling from gralloc buffer info"); const struct isl_drm_modifier_info *mod_info = isl_drm_modifier_get_info(buf_info.modifier); if (!mod_info) { return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE, "invalid drm modifier from VkNativeBufferANDROID " "gralloc buffer info 0x%"PRIx64"", buf_info.modifier); } *tiling_out = mod_info->tiling; return VK_SUCCESS; } VkResult anv_image_init_from_gralloc(struct anv_device *device, struct anv_image *image, const VkImageCreateInfo *base_info, const VkNativeBufferANDROID *gralloc_info) { struct anv_bo *bo = NULL; VkResult result; struct anv_image_create_info anv_info = { .vk_info = base_info, .isl_extra_usage_flags = ISL_SURF_USAGE_DISABLE_AUX_BIT, }; /* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf * must exceed that of the gralloc handle, and we do not own the gralloc * handle. */ int dma_buf = gralloc_info->handle->data[0]; /* If this function fails and if the imported bo was resident in the cache, * we should avoid updating the bo's flags. Therefore, we defer updating * the flags until success is certain. * */ result = anv_device_import_bo(device, dma_buf, ANV_BO_ALLOC_EXTERNAL, 0 /* client_address */, &bo); if (result != VK_SUCCESS) { return vk_errorf(device, result, "failed to import dma-buf from VkNativeBufferANDROID"); } enum isl_tiling tiling; if (vk_android_get_ugralloc()) { struct u_gralloc_buffer_handle gr_handle = { .handle = gralloc_info->handle, .hal_format = gralloc_info->format, .pixel_stride = gralloc_info->stride, }; result = anv_android_get_tiling(device, &gr_handle, &tiling); if (result != VK_SUCCESS) return result; } else { /* Fallback to get_tiling API. */ result = anv_device_get_bo_tiling(device, bo, &tiling); if (result != VK_SUCCESS) { return vk_errorf(device, result, "failed to get tiling from VkNativeBufferANDROID"); } } anv_info.isl_tiling_flags = 1u << tiling; anv_info.stride = gralloc_info->stride; result = anv_image_init(device, image, &anv_info); if (result != VK_SUCCESS) goto fail_init; VkMemoryRequirements2 mem_reqs = { .sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2, }; anv_image_get_memory_requirements(device, image, image->vk.aspects, &mem_reqs); VkDeviceSize aligned_image_size = align64(mem_reqs.memoryRequirements.size, mem_reqs.memoryRequirements.alignment); if (bo->size < aligned_image_size) { result = vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE, "dma-buf from VkNativeBufferANDROID is too small for " "VkImage: %"PRIu64"B < %"PRIu64"B", bo->size, aligned_image_size); goto fail_size; } assert(!image->disjoint); assert(image->n_planes == 1); assert(image->planes[0].primary_surface.memory_range.binding == ANV_IMAGE_MEMORY_BINDING_MAIN); assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo == NULL); assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.offset == 0); image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo = bo; image->from_gralloc = true; return VK_SUCCESS; fail_size: anv_image_finish(image); fail_init: anv_device_release_bo(device, bo); return result; }