egl: android: add IMapper@4 metadata API buffer_info getter

Starting from Android-11 Google introduces generalized API
to access buffer information. This API is a part of IMapper@4 HAL.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6045>
This commit is contained in:
Roman Stratiienko 2020-12-15 16:50:19 +02:00 committed by Marge Bot
parent 5d3e64f105
commit f85d3113b2
6 changed files with 274 additions and 14 deletions

View File

@ -78,6 +78,16 @@ MESON_LLVM_IRBUILDER_PATH := external/llvm-project/llvm/include/llvm/IR/IRBuilde
LOCAL_SHARED_LIBRARIES += libLLVM11
endif
ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 30; echo $$?), 0)
LOCAL_SHARED_LIBRARIES += \
android.hardware.graphics.mapper@4.0 \
libgralloctypes \
libhidlbase \
libutils
MESON_GEN_PKGCONFIGS += android.hardware.graphics.mapper:4.0
endif
ifeq ($(TARGET_IS_64_BIT),true)
LOCAL_MULTILIB := 64
else

View File

@ -899,6 +899,7 @@ if with_android_stub and not with_platform_android
endif
if with_platform_android
dep_android_mapper4 = null_dep
if not with_android_stub
dep_android = [
dependency('cutils'),
@ -909,6 +910,9 @@ if with_platform_android
if get_option('platform-sdk-version') >= 26
dep_android += dependency('nativewindow')
endif
if get_option('platform-sdk-version') >= 30
dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
endif
endif
pre_args += [
'-DHAVE_ANDROID_PLATFORM',

View File

@ -187,19 +187,6 @@ get_native_buffer_name(struct ANativeWindowBuffer *buf)
}
#endif /* HAVE_DRM_GRALLOC */
struct buffer_info {
uint32_t drm_fourcc;
int num_planes;
int fds[4];
uint64_t modifier;
int offsets[4];
int pitches[4];
enum __DRIYUVColorSpace yuv_color_space;
enum __DRISampleRange sample_range;
enum __DRIChromaSiting horizontal_siting;
enum __DRIChromaSiting vertical_siting;
};
static int
get_yuv_buffer_info(_EGLDisplay *disp,
struct ANativeWindowBuffer *buf,
@ -404,6 +391,9 @@ droid_create_image_from_native_buffer(_EGLDisplay *disp,
unsigned error;
do {
if (!mapper_metadata_get_buffer_info(buf, &buf_info))
break;
if (!cros_get_buffer_info(disp, buf, &buf_info))
break;

View File

@ -1,5 +1,6 @@
/*
* Copyright © 2021, Google Inc.
* Copyright (C) 2021, GlobalLogic Ukraine
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -24,6 +25,12 @@
#ifndef EGL_ANDROID_INCLUDED
#define EGL_ANDROID_INCLUDED
#include <errno.h>
#include <stdbool.h>
#include <stdint.h>
#include <GL/internal/dri_interface.h>
#include "egl_dri2.h"
#if ANDROID_API_LEVEL < 26
@ -112,6 +119,37 @@ ANativeWindow_query(const struct ANativeWindow *window,
}
return window->query(window, (int)what, value);
}
#endif
#endif // ANDROID_API_LEVEL < 26
struct buffer_info {
uint32_t drm_fourcc;
int num_planes;
int fds[4];
uint64_t modifier;
int offsets[4];
int pitches[4];
enum __DRIYUVColorSpace yuv_color_space;
enum __DRISampleRange sample_range;
enum __DRIChromaSiting horizontal_siting;
enum __DRIChromaSiting vertical_siting;
};
#ifdef USE_IMAPPER4_METADATA_API
#ifdef __cplusplus
extern "C" {
#endif
extern int
mapper_metadata_get_buffer_info(struct ANativeWindowBuffer *buf,
struct buffer_info *out_buf_info);
#ifdef __cplusplus
}
#endif
#else
static inline int
mapper_metadata_get_buffer_info(struct ANativeWindowBuffer *buf,
struct buffer_info *out_buf_info) {
return -ENOTSUP;
}
#endif /* USE_IMAPPER4_METADATA_API */
#endif /* EGL_ANDROID_INCLUDED */

View File

@ -0,0 +1,211 @@
/*
* Mesa 3-D graphics library
*
* Copyright (C) 2021 GlobalLogic Ukraine
* Copyright (C) 2021 Roman Stratiienko (r.stratiienko@gmail.com)
*
* 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 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 "platform_android.h"
#include <system/window.h>
#include <aidl/android/hardware/graphics/common/ChromaSiting.h>
#include <aidl/android/hardware/graphics/common/Dataspace.h>
#include <aidl/android/hardware/graphics/common/ExtendableType.h>
#include <aidl/android/hardware/graphics/common/PlaneLayoutComponent.h>
#include <aidl/android/hardware/graphics/common/PlaneLayoutComponentType.h>
#include <gralloctypes/Gralloc4.h>
using aidl::android::hardware::graphics::common::ChromaSiting;
using aidl::android::hardware::graphics::common::Dataspace;
using aidl::android::hardware::graphics::common::ExtendableType;
using aidl::android::hardware::graphics::common::PlaneLayout;
using aidl::android::hardware::graphics::common::PlaneLayoutComponent;
using aidl::android::hardware::graphics::common::PlaneLayoutComponentType;
using android::hardware::graphics::common::V1_2::BufferUsage;
using android::hardware::graphics::mapper::V4_0::Error;
using android::hardware::graphics::mapper::V4_0::IMapper;
using android::hardware::hidl_handle;
using android::hardware::hidl_vec;
using MetadataType =
android::hardware::graphics::mapper::V4_0::IMapper::MetadataType;
Error
GetMetadata(android::sp<IMapper> mapper, const native_handle_t *buffer,
MetadataType type, hidl_vec<uint8_t>* metadata)
{
Error error = Error::NONE;
auto native_handle = const_cast<native_handle_t*>(buffer);
auto ret = mapper->get(native_handle, type,
[&](const auto& get_error, const auto& get_metadata) {
error = get_error;
*metadata = get_metadata;
});
if (!ret.isOk())
error = Error::NO_RESOURCES;
return error;
}
std::optional<std::vector<PlaneLayout>> GetPlaneLayouts(
android::sp<IMapper> mapper, const native_handle_t *buffer)
{
hidl_vec<uint8_t> encoded_layouts;
Error error = GetMetadata(mapper, buffer,
android::gralloc4::MetadataType_PlaneLayouts,
&encoded_layouts);
if (error != Error::NONE)
return std::nullopt;
std::vector<PlaneLayout> plane_layouts;
auto status = android::gralloc4::decodePlaneLayouts(encoded_layouts, &plane_layouts);
if (status != android::OK)
return std::nullopt;
return plane_layouts;
}
extern "C"
{
int
mapper_metadata_get_buffer_info(struct ANativeWindowBuffer *buf,
struct buffer_info *out_buf_info)
{
static android::sp<IMapper> mapper = IMapper::getService();
struct buffer_info buf_info = *out_buf_info;
if (mapper == nullptr)
return -EINVAL;
if (!buf->handle)
return -EINVAL;
hidl_vec<uint8_t> encoded_format;
auto err = GetMetadata(mapper, buf->handle, android::gralloc4::MetadataType_PixelFormatFourCC, &encoded_format);
if (err != Error::NONE)
return -EINVAL;
auto status = android::gralloc4::decodePixelFormatFourCC(encoded_format, &buf_info.drm_fourcc);
if (status != android::OK)
return -EINVAL;
hidl_vec<uint8_t> encoded_modifier;
err = GetMetadata(mapper, buf->handle, android::gralloc4::MetadataType_PixelFormatModifier, &encoded_modifier);
if (err != Error::NONE)
return -EINVAL;
status = android::gralloc4::decodePixelFormatModifier(encoded_modifier, &buf_info.modifier);
if (status != android::OK)
return -EINVAL;
auto layouts_opt = GetPlaneLayouts(mapper, buf->handle);
if (!layouts_opt)
return -EINVAL;
std::vector<PlaneLayout>& layouts = *layouts_opt;
buf_info.num_planes = layouts.size();
bool per_plane_unique_fd = buf->handle->numFds == buf_info.num_planes;
for (uint32_t i = 0; i < layouts.size(); i++) {
buf_info.fds[i] = per_plane_unique_fd ? buf->handle->data[i] : buf->handle->data[0];
buf_info.pitches[i] = layouts[i].strideInBytes;
buf_info.offsets[i] = layouts[i].offsetInBytes;
}
/* optional attributes */
hidl_vec<uint8_t> encoded_chroma_siting;
err = GetMetadata(mapper, buf->handle, android::gralloc4::MetadataType_ChromaSiting, &encoded_chroma_siting);
if (err == Error::NONE) {
ExtendableType chroma_siting_ext;
status = android::gralloc4::decodeChromaSiting(encoded_chroma_siting, &chroma_siting_ext);
if (status != android::OK)
return -EINVAL;
ChromaSiting chroma_siting = android::gralloc4::getStandardChromaSitingValue(chroma_siting_ext);
switch (chroma_siting) {
case ChromaSiting::SITED_INTERSTITIAL:
buf_info.horizontal_siting = __DRI_YUV_CHROMA_SITING_0_5;
buf_info.vertical_siting = __DRI_YUV_CHROMA_SITING_0_5;
break;
case ChromaSiting::COSITED_HORIZONTAL:
buf_info.horizontal_siting = __DRI_YUV_CHROMA_SITING_0;
buf_info.vertical_siting = __DRI_YUV_CHROMA_SITING_0_5;
break;
default:
break;
}
}
hidl_vec<uint8_t> encoded_dataspace;
err = GetMetadata(mapper, buf->handle, android::gralloc4:: MetadataType_Dataspace, &encoded_dataspace);
if (err == Error::NONE) {
Dataspace dataspace;
status = android::gralloc4::decodeDataspace(encoded_dataspace, &dataspace);
if (status != android::OK)
return -EINVAL;
Dataspace standard = (Dataspace)((int)dataspace & (uint32_t)Dataspace::STANDARD_MASK);
switch (standard) {
case Dataspace::STANDARD_BT709:
buf_info.yuv_color_space = __DRI_YUV_COLOR_SPACE_ITU_REC709;
break;
case Dataspace::STANDARD_BT601_625:
case Dataspace::STANDARD_BT601_625_UNADJUSTED:
case Dataspace::STANDARD_BT601_525:
case Dataspace::STANDARD_BT601_525_UNADJUSTED:
buf_info.yuv_color_space = __DRI_YUV_COLOR_SPACE_ITU_REC601;
break;
case Dataspace::STANDARD_BT2020:
case Dataspace::STANDARD_BT2020_CONSTANT_LUMINANCE:
buf_info.yuv_color_space = __DRI_YUV_COLOR_SPACE_ITU_REC2020;
break;
default:
break;
}
Dataspace range = (Dataspace)((int)dataspace & (uint32_t)Dataspace::RANGE_MASK);
switch (range) {
case Dataspace::RANGE_FULL:
buf_info.sample_range = __DRI_YUV_FULL_RANGE;
break;
case Dataspace::RANGE_LIMITED:
buf_info.sample_range = __DRI_YUV_NARROW_RANGE;
break;
default:
break;
}
}
*out_buf_info = buf_info;
return 0;
}
} // extern "C"

View File

@ -22,6 +22,7 @@ inc_egl = include_directories('.', 'main')
inc_egl_dri2 = include_directories('drivers/dri2')
c_args_for_egl = [asan_c_args]
cpp_args_for_egl = []
link_for_egl = []
deps_for_egl = []
incs_for_egl = [inc_include, inc_src, inc_egl]
@ -125,6 +126,11 @@ if with_dri2
if with_platform_android
deps_for_egl += dep_android
files_egl += files('drivers/dri2/platform_android.c')
if dep_android_mapper4.found()
files_egl += files('drivers/dri2/platform_android_mapper.cpp')
c_args_for_egl += '-DUSE_IMAPPER4_METADATA_API'
cpp_args_for_egl += ['-std=c++17', '-DUSE_IMAPPER4_METADATA_API']
endif
endif
elif with_platform_haiku
incs_for_egl += inc_haikugl
@ -167,6 +173,7 @@ libegl = shared_library(
c_args_for_egl,
'-D_EGL_NATIVE_PLATFORM=_EGL_PLATFORM_@0@'.format(egl_native_platform.to_upper()),
],
cpp_args : [cpp_args_for_egl],
gnu_symbol_visibility : 'hidden',
include_directories : incs_for_egl,
link_with : [link_for_egl, libglapi],