115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
/*
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* Copyright (C) 2019 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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*/
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#define LOG_TAG "hwc-platform-meson"
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#include "platformmeson.h"
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#include "drmdevice.h"
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#include "platform.h"
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#include <stdatomic.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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#include <cinttypes>
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#include <hardware/gralloc.h>
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#include <log/log.h>
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#include "gralloc_priv.h"
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namespace android {
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Importer *Importer::CreateInstance(DrmDevice *drm) {
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MesonImporter *importer = new MesonImporter(drm);
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if (!importer)
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return NULL;
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int ret = importer->Init();
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if (ret) {
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ALOGE("Failed to initialize the meson importer %d", ret);
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delete importer;
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return NULL;
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}
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return importer;
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}
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#if defined(MALI_GRALLOC_INTFMT_AFBC_BASIC) && \
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defined(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16)
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uint64_t MesonImporter::ConvertGrallocFormatToDrmModifiers(uint64_t flags) {
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uint64_t features = 0UL;
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if (flags & MALI_GRALLOC_INTFMT_AFBC_BASIC) {
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if (flags & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK)
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features |= AFBC_FORMAT_MOD_BLOCK_SIZE_32x8;
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else
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features |= AFBC_FORMAT_MOD_BLOCK_SIZE_16x16;
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}
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if (flags & MALI_GRALLOC_INTFMT_AFBC_SPLITBLK)
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features |= (AFBC_FORMAT_MOD_SPLIT | AFBC_FORMAT_MOD_SPARSE);
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if (flags & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS)
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features |= AFBC_FORMAT_MOD_TILED;
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if (features)
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return DRM_FORMAT_MOD_ARM_AFBC(features | AFBC_FORMAT_MOD_YTR);
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return 0;
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}
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#else
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uint64_t MesonImporter::ConvertGrallocFormatToDrmModifiers(
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uint64_t /* flags */) {
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return 0;
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}
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#endif
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int MesonImporter::ConvertBoInfo(buffer_handle_t handle, hwc_drm_bo_t *bo) {
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private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(
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handle);
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if (!hnd)
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return -EINVAL;
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if (!(hnd->usage & GRALLOC_USAGE_HW_FB))
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return -EINVAL;
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uint32_t fmt = ConvertHalFormatToDrm(hnd->req_format);
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if (fmt == DRM_FORMAT_INVALID)
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return -EINVAL;
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bo->modifiers[0] = MesonImporter::ConvertGrallocFormatToDrmModifiers(
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hnd->internal_format);
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bo->width = hnd->width;
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bo->height = hnd->height;
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bo->hal_format = hnd->req_format;
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bo->format = fmt;
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bo->usage = hnd->usage;
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bo->pixel_stride = hnd->stride;
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bo->prime_fds[0] = hnd->share_fd;
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bo->pitches[0] = hnd->byte_stride;
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bo->offsets[0] = 0;
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bo->with_modifiers = true;
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return 0;
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}
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std::unique_ptr<Planner> Planner::CreateInstance(DrmDevice *) {
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std::unique_ptr<Planner> planner(new Planner);
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planner->AddStage<PlanStageGreedy>();
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return planner;
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}
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} // namespace android
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