cd36a9e386
Add the concept of an importer so we can plug in different sources of bo. Signed-off-by: Sean Paul <seanpaul@chromium.org> Change-Id: I4f741ef4fa7c44e9cb31db61a146aed273854a69
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/*
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* Copyright (C) 2015 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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struct hwc_import_context;
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struct hwc_drm_bo {
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uint32_t width;
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uint32_t height;
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uint32_t format; /* DRM_FORMAT_* from drm_fourcc.h */
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uint32_t pitches[4];
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uint32_t offsets[4];
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uint32_t gem_handles[4];
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uint32_t fb_id;
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int acquire_fence_fd;
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/* TODO: This is bad voodoo, remove it once drm_gralloc uses dma_buf */
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int importer_fd;
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};
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int hwc_import_init(struct hwc_import_context **ctx);
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int hwc_import_destroy(struct hwc_import_context *ctx);
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int hwc_create_bo_from_import(int fd, struct hwc_import_context *ctx,
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buffer_handle_t buf, struct hwc_drm_bo *bo);
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