f4b7b8da0d
We convert HAL_PIXEL_FORMAT_BLOB to DRM_FORMAT_R8 for camera picture taking. Choose DRM_FORMAT_R8 because <system/graphics.h> requires the buffers with a format HAL_PIXEL_FORMAT_BLOB have a height of 1, and width equal to their size in bytes. BUG=b:37692495 TEST=open camera app and take a picture. Change-Id: I11a82b057b7c1174dd946e0b7d3cbde9c1d630d9 Reviewed-on: https://chromium-review.googlesource.com/487552 Commit-Ready: Heng-ruey Hsu <henryhsu@google.com> Tested-by: Heng-ruey Hsu <henryhsu@google.com> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "drv_priv.h"
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#include "helpers.h"
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#include "util.h"
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#define MESA_LLVMPIPE_TILE_ORDER 6
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#define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER)
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static const uint32_t supported_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
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DRM_FORMAT_R8, DRM_FORMAT_RGB565,
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DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888,
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DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID };
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static int virtio_gpu_init(struct driver *drv)
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{
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return drv_add_linear_combinations(drv, supported_formats, ARRAY_SIZE(supported_formats));
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}
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static int virtio_gpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
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uint32_t flags)
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{
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int ret = drv_dumb_bo_create(bo, ALIGN(width, MESA_LLVMPIPE_TILE_SIZE),
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ALIGN(height, MESA_LLVMPIPE_TILE_SIZE), format, flags);
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return ret;
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}
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static uint32_t virtio_gpu_resolve_format(uint32_t format)
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{
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switch (format) {
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case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
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/*HACK: See b/28671744 */
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return DRM_FORMAT_XBGR8888;
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case DRM_FORMAT_FLEX_YCbCr_420_888:
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return DRM_FORMAT_YVU420_ANDROID;
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default:
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return format;
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}
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}
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struct backend backend_virtio_gpu = {
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.name = "virtio_gpu",
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.init = virtio_gpu_init,
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.bo_create = virtio_gpu_bo_create,
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.bo_destroy = drv_dumb_bo_destroy,
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.bo_import = drv_prime_bo_import,
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.bo_map = drv_dumb_bo_map,
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.resolve_format = virtio_gpu_resolve_format,
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};
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