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73 lines
2.8 KiB
73 lines
2.8 KiB
#
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# Copyright (C) 2016-2020 Arm Limited. All rights reserved.
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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PLATFORM_SDK_GREATER_THAN_28 := $(shell expr $(PLATFORM_SDK_VERSION) \> 28)
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# Set default Gralloc version for the platform, but allow this to be overriden.
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ifeq ($(PLATFORM_SDK_GREATER_THAN_28), 1)
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GRALLOC_API_VERSION?=3.x
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else
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GRALLOC_API_VERSION?=2.x
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endif
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ifdef GRALLOC_USE_GRALLOC1_API
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ifeq ($(GRALLOC_USE_GRALLOC1_API), 1)
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GRALLOC_API_VERSION := 1.x
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endif
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endif
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# Fail build if GRALLOC_API_VERSION is not supported on the platform.
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ifeq ($(PLATFORM_SDK_GREATER_THAN_28), 1)
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GRALLOC_VALID_VERSIONS := 3.x
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else
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GRALLOC_VALID_VERSIONS := 1.x 2.x
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endif
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# ifeq ($(GRALLOC_EXPERIMENTAL), 1)
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GRALLOC_VALID_VERSIONS += 4.x
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# endif
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ifeq ($(filter $(GRALLOC_API_VERSION),$(GRALLOC_VALID_VERSIONS)),)
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$(error Gralloc version $(GRALLOC_API_VERSION) is not valid on the current platform. Valid versions are $(GRALLOC_VALID_VERSIONS))
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endif
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# Derive namespaces and associated (internal and scaled) versions for Gralloc 2.x
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# Note: On a given SDK platform, versions of Allocator / Mapper / Common can be
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# changed (somewhat) independently of each other. Scaled internal versions, encapsulating
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# their major and minor versions, provide for building specific combinations
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ifeq ($(GRALLOC_API_VERSION), 2.x)
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$(info Building Gralloc 2.x on platform SDK version $(PLATFORM_SDK_VERSION))
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# Allocator = 2.0, Mapper = 2.1 and Common = 1.1
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HIDL_ALLOCATOR_VERSION_SCALED := 200
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HIDL_MAPPER_VERSION_SCALED := 210
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HIDL_COMMON_VERSION_SCALED := 110
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else ifeq ($(GRALLOC_API_VERSION), 3.x)
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$(info Building Gralloc 3.x on platform SDK version $(PLATFORM_SDK_VERSION))
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# Allocator = 3.0, Mapper = 3.0 and Common = 1.2
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HIDL_ALLOCATOR_VERSION_SCALED := 300
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HIDL_MAPPER_VERSION_SCALED := 300
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HIDL_COMMON_VERSION_SCALED := 120
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else ifeq ($(GRALLOC_API_VERSION), 4.x)
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$(info Building Gralloc 4.x on platform SDK version $(PLATFORM_SDK_VERSION))
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#Allocator = 4.0, Mapper = 4.0 and Common = 1.2
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HIDL_ALLOCATOR_VERSION_SCALED := 400
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HIDL_MAPPER_VERSION_SCALED := 400
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HIDL_COMMON_VERSION_SCALED := 120
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endif
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GRALLOC_VERSION_MAJOR := $(shell echo $(GRALLOC_API_VERSION) | cut -d. -f1)
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