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android: build libGLES_mesa
This is the first step to integrate Mesa into Android(-x86) build system. You can git clone mesa under the external/ directory of Android source tree and build Android with $ make BOARD_GPU_DRIVERS=swrast It will build libGLES_mesa that will be loaded by Android runtime. libGLES_mesa is still a stub in this commit.
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Chia-I Wu
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48
Android.common.mk
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48
Android.common.mk
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# Mesa 3-D graphics library
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#
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# Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
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# Copyright (C) 2010-2011 LunarG Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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LOCAL_C_INCLUDES += \
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$(MESA_TOP)/include
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LOCAL_CFLAGS += \
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-DPTHREADS \
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-fvisibility=hidden \
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-Wno-sign-compare
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ifeq ($(strip $(MESA_ENABLE_ASM)),true)
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ifeq ($(TARGET_ARCH),x86)
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LOCAL_CFLAGS += \
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-DUSE_X86_ASM
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endif
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endif
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LOCAL_CPPFLAGS += \
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-Wno-error=non-virtual-dtor \
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-Wno-non-virtual-dtor
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# uncomment to keep the debug symbols
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#LOCAL_STRIP_MODULE := false
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ifeq ($(strip $(LOCAL_MODULE_TAGS)),)
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LOCAL_MODULE_TAGS := optional
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endif
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91
Android.mk
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91
Android.mk
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# Mesa 3-D graphics library
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#
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# Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
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# Copyright (C) 2010-2011 LunarG Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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# BOARD_GPU_DRIVERS should be defined. The valid values are
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#
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# classic drivers:
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# gallium drivers: swrast
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#
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# The main target is libGLES_mesa. There is no classic drivers yet.
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MESA_TOP := $(call my-dir)
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MESA_COMMON_MK := $(MESA_TOP)/Android.common.mk
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MESA_PYTHON2 := python
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DRM_TOP := external/drm
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DRM_GRALLOC_TOP := hardware/drm_gralloc
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classic_drivers :=
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gallium_drivers := swrast
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MESA_GPU_DRIVERS := $(BOARD_GPU_DRIVERS)
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# warn about invalid drivers
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invalid_drivers := $(filter-out \
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$(classic_drivers) $(gallium_drivers), $(MESA_GPU_DRIVERS))
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ifneq ($(invalid_drivers),)
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$(warning invalid GPU drivers: $(invalid_drivers))
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# tidy up
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MESA_GPU_DRIVERS := $(filter-out $(invalid_drivers), $(MESA_GPU_DRIVERS))
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endif
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# host and target must be the same arch to generate matypes.h
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ifeq ($(TARGET_ARCH),$(HOST_ARCH))
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MESA_ENABLE_ASM := true
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else
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MESA_ENABLE_ASM := false
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endif
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ifneq ($(filter $(classic_drivers), $(MESA_GPU_DRIVERS)),)
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MESA_BUILD_CLASSIC := true
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else
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MESA_BUILD_CLASSIC := false
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endif
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ifneq ($(filter $(gallium_drivers), $(MESA_GPU_DRIVERS)),)
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MESA_BUILD_GALLIUM := true
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else
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MESA_BUILD_GALLIUM := false
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endif
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ifneq ($(strip $(MESA_GPU_DRIVERS)),)
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# ---------------------------------------
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# Build libGLES_mesa
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# ---------------------------------------
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LOCAL_PATH := $(MESA_TOP)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES :=
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LOCAL_CFLAGS :=
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LOCAL_C_INCLUDES :=
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LOCAL_MODULE := libGLES_mesa
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LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl
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include $(MESA_COMMON_MK)
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include $(BUILD_SHARED_LIBRARY)
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endif # MESA_GPU_DRIVERS
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