sascha/cool-retro-term
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Code Issues Releases Wiki Activity

Added lightly smoothed black frame around the screen.

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This commit is contained in:
Filippo Scognamiglio 2014-11-11 14:51:24 +01:00
parent 5552bea525
commit 45ef5ee000
5 changed files with 22 additions and 30 deletions
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13
app/main.cpp
View File

@ -10,9 +10,15 @@
#include <stdlib.h>
QString getNamedArgument(QStringList args, QString name) {
QString getNamedArgument(QStringList args, QString name, QString defaultName)
{
int index = args.indexOf(name);
return (index != -1) ? args[index + 1] : QString("");
return (index != -1) ? args[index + 1] : QString(defaultName);
}
QString getNamedArgument(QStringList args, QString name)
{
return getNamedArgument(args, name, "");
}
int main(int argc, char *argv[])
@ -34,13 +40,12 @@ int main(int argc, char *argv[])
return 0;
}
engine.rootContext()->setContextProperty("workdir", getNamedArgument(args, "--workdir"));
engine.rootContext()->setContextProperty("workdir", getNamedArgument(args, "--workdir", "$HOME"));
engine.rootContext()->setContextProperty("shellProgram", getNamedArgument(args, "--program"));
// Manage import paths for Linux and OSX.
QStringList importPathList = engine.importPathList();
importPathList.prepend(QCoreApplication::applicationDirPath() + "/qmltermwidget");
//importPathList.prepend(QCoreApplication::applicationDirPath() + "/imports/");
importPathList.prepend(QCoreApplication::applicationDirPath() + "/../PlugIns");
engine.setImportPathList(importPathList);

13
app/qml/PreprocessedTerminal.qml
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@ -380,6 +380,9 @@ Item{
id: rasterizationEffect
width: parent.width
height: parent.height
property real outColor: 0.0
property real dispX: 5 / width
property real dispY: 5 / height
property size virtual_resolution: Qt.size(kterminal.width, kterminal.height)
blending: false
@ -389,6 +392,9 @@ Item{
"varying highp vec2 qt_TexCoord0;
uniform highp vec2 virtual_resolution;
uniform highp float dispX;
uniform highp float dispY;
uniform mediump float outColor;
highp float getScanlineIntensity(vec2 coords) {
highp float result = 1.0;" +
@ -407,6 +413,11 @@ Item{
"float distance = length(vec2(0.5) - qt_TexCoord0);" +
"color = mix(color, 0.0, 1.2 * distance * distance);" +
"color *= outColor + smoothstep(0.00, dispX, qt_TexCoord0.x) * (1.0 - outColor);" +
"color *= outColor + smoothstep(0.00, dispY, qt_TexCoord0.y) * (1.0 - outColor);" +
"color *= outColor + (1.0 - smoothstep(1.00 - dispX, 1.00, qt_TexCoord0.x)) * (1.0 - outColor);" +
"color *= outColor + (1.0 - smoothstep(1.00 - dispY, 1.00, qt_TexCoord0.y)) * (1.0 - outColor);" +
"gl_FragColor.a = color;" +
"}"
@ -417,6 +428,6 @@ Item{
sourceItem: rasterizationEffect
hideSource: true
smooth: true
wrapMode: ShaderEffectSource.Repeat
wrapMode: ShaderEffectSource.ClampToEdge
}
}

2
app/qml/ShaderTerminal.qml
View File

@ -223,7 +223,7 @@ ShaderEffect {
"float color = 0.0;" +
(noise_strength !== 0 ? "
float noiseVal = texture2D(noiseSource, qt_TexCoord0 + vec2(fract(time / 51.0), fract(time / 237.0))).a;
float noiseVal = texture2D(noiseSource, coords + vec2(fract(time / 51.0), fract(time / 237.0))).a;
color += noiseVal * noise * (1.0 - distance * 1.3);" : "") +
(glowing_line_strength !== 0 ? "

23
app/qml/frames/utils/NoFrameShader.qml
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@ -1,23 +0,0 @@
import QtQuick 2.2
ShaderEffect{
property variant source: framesource
property real screen_distorsion: shadersettings.screen_distortion
fragmentShader: "
uniform sampler2D source;
uniform highp float screen_distorsion;
varying highp vec2 qt_TexCoord0;
vec2 distortCoordinates(vec2 coords){
vec2 cc = coords - vec2(0.5);
float dist = dot(cc, cc) * screen_distorsion;
return (coords + cc * (1.0 + dist) * dist);
}
void main(){
vec2 coords = distortCoordinates(qt_TexCoord0);
float inside = texture2D(source, coords).a;
gl_FragColor = vec4(vec3(0.0), inside);
}"
}

1
app/qml/resources.qrc
View File

@ -11,7 +11,6 @@
<file>frames/images/screen-frame-original.png</file>
<file>frames/WhiteSimpleFrame.qml</file>
<file>frames/utils/FrameShader.qml</file>
<file>frames/utils/NoFrameShader.qml</file>
<file>frames/utils/TerminalFrame.qml</file>
<file>SizeOverlay.qml</file>
<file>ShaderTerminal.qml</file>