1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Arch/x86/IO.h>
#include <Kernel/Debug.h>
#include <Kernel/Devices/DeviceManagement.h>
#include <Kernel/Graphics/Console/ContiguousFramebufferConsole.h>
#include <Kernel/Graphics/GraphicsManagement.h>
#include <Kernel/Graphics/VGA/DisplayConnector.h>
namespace Kernel {
NonnullRefPtr<GenericDisplayConnector> GenericDisplayConnector::must_create_with_preset_resolution(PhysicalAddress framebuffer_address, size_t width, size_t height, size_t pitch)
{
auto device_or_error = DeviceManagement::try_create_device<GenericDisplayConnector>(framebuffer_address, width, height, pitch);
VERIFY(!device_or_error.is_error());
auto connector = device_or_error.release_value();
MUST(connector->create_attached_framebuffer_console());
MUST(connector->initialize_edid_for_generic_monitor({}));
return connector;
}
GenericDisplayConnector::GenericDisplayConnector(PhysicalAddress framebuffer_address, size_t width, size_t height, size_t pitch)
: DisplayConnector(framebuffer_address, height * pitch, true)
{
m_current_mode_setting.horizontal_active = width;
m_current_mode_setting.vertical_active = height;
m_current_mode_setting.horizontal_stride = pitch;
}
ErrorOr<void> GenericDisplayConnector::create_attached_framebuffer_console()
{
auto width = m_current_mode_setting.horizontal_active;
auto height = m_current_mode_setting.vertical_active;
auto pitch = m_current_mode_setting.horizontal_stride;
m_framebuffer_console = Graphics::ContiguousFramebufferConsole::initialize(m_framebuffer_address.value(), width, height, pitch);
GraphicsManagement::the().set_console(*m_framebuffer_console);
return {};
}
void GenericDisplayConnector::enable_console()
{
VERIFY(m_control_lock.is_locked());
VERIFY(m_framebuffer_console);
m_framebuffer_console->enable();
}
void GenericDisplayConnector::disable_console()
{
VERIFY(m_control_lock.is_locked());
VERIFY(m_framebuffer_console);
m_framebuffer_console->disable();
}
ErrorOr<void> GenericDisplayConnector::flush_first_surface()
{
return Error::from_errno(ENOTSUP);
}
}
|
