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Profiler: Extract percentage gradient calculation into its own file

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Stephan Unverwerth 2021-12-28 13:54:21 +01:00 committed by Andreas Kling
parent ddccf451a9
commit 1c3a82d59e
5 changed files with 48 additions and 36 deletions
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1
Userland/DevTools/Profiler/CMakeLists.txt
View file

@ -9,6 +9,7 @@ set(SOURCES
main.cpp
IndividualSampleModel.cpp
FlameGraphView.cpp
Gradient.cpp
Process.cpp
Profile.cpp
ProfileModel.cpp

19
Userland/DevTools/Profiler/DisassemblyModel.cpp
View file

@ -5,11 +5,11 @@
*/
#include "DisassemblyModel.h"
#include "Gradient.h"
#include "Profile.h"
#include <LibCore/MappedFile.h>
#include <LibDebug/DebugInfo.h>
#include <LibELF/Image.h>
#include <LibGUI/Painter.h>
#include <LibSymbolication/Symbolication.h>
#include <LibX86/Disassembler.h>
#include <LibX86/ELFSymbolProvider.h>
@ -17,23 +17,6 @@
namespace Profiler {
static Gfx::Bitmap const& heat_gradient()
{
static RefPtr<Gfx::Bitmap> bitmap;
if (!bitmap) {
bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, { 101, 1 }).release_value_but_fixme_should_propagate_errors();
GUI::Painter painter(*bitmap);
painter.fill_rect_with_gradient(Orientation::Horizontal, bitmap->rect(), Color::from_rgb(0xffc080), Color::from_rgb(0xff3000));
}
return *bitmap;
}
static Color color_for_percent(int percent)
{
VERIFY(percent >= 0 && percent <= 100);
return heat_gradient().get_pixel(percent, 0);
}
static Optional<MappedObject> s_kernel_binary;
static ELF::Image* try_load_kernel_binary()

29
Userland/DevTools/Profiler/Gradient.cpp Normal file
View file

@ -0,0 +1,29 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Gradient.h"
#include <LibGUI/Painter.h>
namespace Profiler {
static Gfx::Bitmap const& heat_gradient()
{
static RefPtr<Gfx::Bitmap> bitmap;
if (!bitmap) {
bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, { 101, 1 }).release_value_but_fixme_should_propagate_errors();
GUI::Painter painter(*bitmap);
painter.fill_rect_with_gradient(Orientation::Horizontal, bitmap->rect(), Color::from_rgb(0xffc080), Color::from_rgb(0xff3000));
}
return *bitmap;
}
Color color_for_percent(u8 percent)
{
VERIFY(percent <= 100);
return heat_gradient().get_pixel(percent, 0);
}
}

15
Userland/DevTools/Profiler/Gradient.h Normal file
View file

@ -0,0 +1,15 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Color.h>
namespace Profiler {
Color color_for_percent(u8 percent);
}

20
Userland/DevTools/Profiler/SourceModel.cpp
View file

@ -5,9 +5,10 @@
*/
#include "SourceModel.h"
#include "Gradient.h"
#include "Profile.h"
#include <LibDebug/DebugInfo.h>
#include <LibGUI/Painter.h>
#include <LibGfx/FontDatabase.h>
#include <LibSymbolication/Symbolication.h>
#include <stdio.h>
@ -53,23 +54,6 @@ private:
Vector<Line> m_lines;
};
static Gfx::Bitmap const& heat_gradient()
{
static RefPtr<Gfx::Bitmap> bitmap;
if (!bitmap) {
bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, { 101, 1 }).release_value_but_fixme_should_propagate_errors();
GUI::Painter painter(*bitmap);
painter.fill_rect_with_gradient(Orientation::Horizontal, bitmap->rect(), Color::from_rgb(0xffc080), Color::from_rgb(0xff3000));
}
return *bitmap;
}
static Color color_for_percent(int percent)
{
VERIFY(percent >= 0 && percent <= 100);
return heat_gradient().get_pixel(percent, 0);
}
SourceModel::SourceModel(Profile& profile, ProfileNode& node)
: m_profile(profile)
, m_node(node)