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0b733c9c80
sample for qemu: -device virtio-vga,edid=on,xres=1024,yres=768 -display sdl display mode can be set in the Screen preferences. Change-Id: If1d6aeecb208ce7c62c42eea1a95c71237c4375a Reviewed-on: https://review.haiku-os.org/c/haiku/+/7038 Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org> Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
44 lines
877 B
C
44 lines
877 B
C
/*
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* Copyright 2005-2009, Axel Dörfler, axeld@pinc-software.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef VIRTIO_INFO_H
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#define VIRTIO_INFO_H
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#include <Drivers.h>
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#include <Accelerant.h>
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#include <edid.h>
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struct virtio_gpu_shared_info {
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area_id mode_list_area; // area containing display mode list
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uint32 mode_count;
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display_mode current_mode;
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uint32 bytes_per_row;
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area_id frame_buffer_area; // area of frame buffer
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uint8* frame_buffer;
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// pointer to frame buffer (visible by all apps!)
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edid1_raw edid_raw;
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bool has_edid;
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uint32 dpms_capabilities;
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char name[32];
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uint32 vram_size;
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};
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//----------------- ioctl() interface ----------------
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// list ioctls
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enum {
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VIRTIO_GPU_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
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VIRTIO_GPU_GET_DEVICE_NAME,
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VIRTIO_GPU_SET_DISPLAY_MODE,
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};
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#endif /* VIRTIO_INFO_H */
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