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Improve terminal frame and expose frame size setting.

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This commit is contained in:
Filippo Scognamiglio 2021-07-15 23:20:42 +02:00
parent 3104abd4ad
commit 4abbe332db
6 changed files with 96 additions and 60 deletions
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54
app/qml/ApplicationSettings.qml
View File

@ -99,7 +99,12 @@ QtObject {
property real rbgShift: 0.0
property real _margin: 0.5
property real _frameMargin: 0.5
property real margin: Utils.lint(1.0, 20.0, _margin)
property real frameMargin: Utils.lint(1.0, 50.0, _frameMargin)
property real totalMargin: frameMargin + margin
readonly property int no_rasterization: 0
readonly property int scanline_rasterization: 1
@ -238,8 +243,7 @@ QtObject {
"burnInQuality": burnInQuality,
"useCustomCommand": useCustomCommand,
"customCommand": customCommand,
"useFastBurnIn": useFastBurnIn,
"blinkingCursor": blinkingCursor
"useFastBurnIn": useFastBurnIn
}
return stringify(settings)
}
@ -266,7 +270,9 @@ QtObject {
"windowOpacity": windowOpacity,
"fontName": fontNames[rasterization],
"fontWidth": fontWidth,
"margin": _margin
"margin": _margin,
"blinkingCursor": blinkingCursor,
"frameMargin": _frameMargin,
}
return settings
}
@ -335,9 +341,6 @@ QtObject {
useFastBurnIn = settings.useFastBurnIn
!== undefined ? settings.useFastBurnIn : useFastBurnIn
blinkingCursor = settings.blinkingCursor
!== undefined ? settings.blinkingCursor : blinkingCursor
}
function loadProfileString(profileString) {
@ -379,6 +382,9 @@ QtObject {
fontWidth = settings.fontWidth !== undefined ? settings.fontWidth : fontWidth
_margin = settings.margin !== undefined ? settings.margin : _margin
_frameMargin = settings.frameMargin !== undefined ? settings.frameMargin : _frameMargin
blinkingCursor = settings.blinkingCursor !== undefined ? settings.blinkingCursor : blinkingCursor
handleFontChanged()
}
@ -459,7 +465,9 @@ QtObject {
"screenCurvature": 0.3,
"staticNoise": 0.1198,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.1
}'
builtin: true
}
@ -486,7 +494,9 @@ QtObject {
"screenCurvature": 0.3,
"staticNoise": 0.1198,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.1
}'
builtin: true
}
@ -513,7 +523,9 @@ QtObject {
"screenCurvature": 0.3,
"staticNoise": 0.15,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.1
}'
builtin: true
}
@ -540,7 +552,9 @@ QtObject {
"screenCurvature": 0,
"staticNoise": 0.15,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.1
}'
builtin: true
}
@ -567,7 +581,9 @@ QtObject {
"screenCurvature": 0.5,
"staticNoise": 0.099,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.2
}'
builtin: true
}
@ -594,7 +610,9 @@ QtObject {
"screenCurvature": 0.5,
"staticNoise": 0.2969,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.5
}'
builtin: true
}
@ -621,7 +639,9 @@ QtObject {
"screenCurvature": 0.4,
"staticNoise": 0.0503,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.2
}'
builtin: true
}
@ -648,7 +668,9 @@ QtObject {
"screenCurvature": 0.2,
"staticNoise": 0,
"windowOpacity": 1,
"margin": 0.5
"margin": 0.5,
"blinkingCursor": false,
"frameMargin": 0.1
}'
builtin: true
}
@ -675,7 +697,9 @@ QtObject {
"screenCurvature": 0,
"staticNoise": 0.0955,
"windowOpacity": 0.7,
"margin": 0.1
"margin": 0.1,
"blinkingCursor": false,
"frameMargin": 0
}'
builtin: true
}

10
app/qml/PreprocessedTerminal.qml
View File

@ -73,7 +73,7 @@ Item{
id: kterminal
property int textureResolutionScale: appSettings.lowResolutionFont ? devicePixelRatio : 1
property int margin: appSettings.margin / screenScaling
property int margin: appSettings.totalMargin / screenScaling
property int totalWidth: Math.floor(parent.width / (screenScaling * fontWidth))
property int totalHeight: Math.floor(parent.height / screenScaling)
@ -177,8 +177,8 @@ Item{
}
property alias contextmenu: menuLoader.item
MouseArea{
property real margin: appSettings.margin
MouseArea {
property real margin: appSettings.totalMargin
acceptedButtons: Qt.LeftButton | Qt.MiddleButton | Qt.RightButton
anchors.fill: parent
@ -219,8 +219,8 @@ Item{
var cc = Qt.size(0.5 - x, 0.5 - y);
var distortion = (cc.height * cc.height + cc.width * cc.width) * appSettings.screenCurvature * appSettings.screenCurvatureSize;
return Qt.point((x - cc.width * (1+distortion) * distortion) * kterminal.totalWidth,
(y - cc.height * (1+distortion) * distortion) * kterminal.totalHeight)
return Qt.point((x - cc.width * (1+distortion) * distortion) * (kterminal.totalWidth),
(y - cc.height * (1+distortion) * distortion) * (kterminal.totalHeight))
}
}
ShaderEffectSource{

7
app/qml/SettingsGeneralTab.qml
View File

@ -206,6 +206,13 @@ ColumnLayout {
onValueChanged: appSettings._margin = value
value: appSettings._margin
}
Label {
text: qsTr("Frame size")
}
SimpleSlider {
onValueChanged: appSettings._frameMargin = value
value: appSettings._frameMargin
}
Label {
text: qsTr("Opacity")
}

32
app/qml/ShaderTerminal.qml
View File

@ -79,8 +79,8 @@ Item {
property size jitterDisplacement: Qt.size(0.007 * jitter, 0.002 * jitter)
property real shadowLength: 0.25 * screenCurvature * Utils.lint(0.50, 1.5, ambientLight)
property real staticNoise: appSettings.staticNoise
property size scaleNoiseSize: Qt.size((width) / (noiseTexture.width * appSettings.windowScaling * appSettings.totalFontScaling),
(height) / (noiseTexture.height * appSettings.windowScaling * appSettings.totalFontScaling))
property size scaleNoiseSize: Qt.size((width * 0.75) / (noiseTexture.width * appSettings.windowScaling * appSettings.totalFontScaling),
(height * 0.75) / (noiseTexture.height * appSettings.windowScaling * appSettings.totalFontScaling))
property size virtualResolution: parent.virtualResolution
@ -88,6 +88,8 @@ Item {
// We progressively disable rasterization from 4x up to 2x resolution.
property real rasterizationIntensity: Utils.smoothstep(2.0, 4.0, _screenDensity)
property real displayTerminalFrame: appSettings._frameMargin > 0 || appSettings.screenCurvature > 0
property real time: timeManager.time
property ShaderEffectSource noiseSource: noiseShaderSource
@ -190,9 +192,10 @@ Item {
(((staticNoise !== 0 || jitter !== 0) ||(fallBack && (flickering || horizontalSync))) ? "
uniform lowp sampler2D noiseSource;
uniform highp vec2 scaleNoiseSize;" : "") +
(screenCurvature !== 0 ? "
uniform highp float screenCurvature;
(displayTerminalFrame ? "
uniform lowp sampler2D frameSource;" : "") +
(screenCurvature !== 0 ? "
uniform highp float screenCurvature;" : "") +
(glowingLine !== 0 ? "
uniform highp float glowingLine;" : "") +
(chromaColor !== 0 ? "
@ -328,7 +331,7 @@ Item {
(ambientLight !== 0 ? "
finalColor += vec3(ambientLight) * (1.0 - distance) * (1.0 - distance);" : "") +
(screenCurvature !== 0 ?
(displayTerminalFrame ?
"vec4 frameColor = texture2D(frameSource, qt_TexCoord0);
finalColor = mix(finalColor, frameColor.rgb, frameColor.a);"
: "") +
@ -351,7 +354,7 @@ Item {
Loader {
id: terminalFrameLoader
active: screenCurvature !== 0
active: dynamicShader.displayTerminalFrame
width: staticShader.width
height: staticShader.height
@ -363,7 +366,7 @@ Item {
visible: false
format: ShaderEffectSource.RGBA
NewTerminalFrame {
TerminalFrame {
id: terminalFrame
blending: false
anchors.fill: parent
@ -441,18 +444,9 @@ Item {
(ambientLight !== 0 ? "
uniform lowp float ambientLight;" : "") +
"
float min2(vec2 v) {
return min(v.x, v.y);
}
float sum2(vec2 v) {
return v.x + v.y;
}
float rgb2grey(vec3 v){
return dot(v, vec3(0.21, 0.72, 0.04));
}" +
shaderLibrary.min2 +
shaderLibrary.sum2 +
shaderLibrary.rgb2grey +
"vec3 convertWithChroma(vec3 inColor) {
vec3 outColor = inColor;" +

51
app/qml/NewTerminalFrame.qml → app/qml/TerminalFrame.qml
View File

@ -22,7 +22,7 @@ import QtQuick 2.0
import "utils.js" as Utils
ShaderEffect {
property color _staticFrameColor: "#ffffff"
property color _staticFrameColor: "#fff"
property color _backgroundColor: appSettings.backgroundColor
property color _fontColor: appSettings.fontColor
property color _lightColor: Utils.mix(_fontColor, _backgroundColor, 0.2)
@ -30,9 +30,15 @@ ShaderEffect {
property color frameColor: Utils.mix(_staticFrameColor, _lightColor, _ambientLight)
property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
property real shadowLength: 0.5 * screenCurvature * Utils.lint(0.50, 1.5, _ambientLight)
property size aadelta: Qt.size(1.0 / width, 1.0 / height)
// Coefficient of the log curve used to approximate shadowing
property real screenShadowCoeff: Utils.lint(20.0, 10.0, _ambientLight)
property real frameShadowCoeff: Utils.lint(20.0, 10.0, _ambientLight)
property size margin: Qt.size(
appSettings.frameMargin / width * appSettings.windowScaling,
appSettings.frameMargin / height * appSettings.windowScaling
)
ShaderLibrary {
id: shaderLibrary
@ -44,10 +50,11 @@ ShaderEffect {
#endif
uniform lowp float screenCurvature;
uniform lowp float shadowLength;
uniform lowp float screenShadowCoeff;
uniform lowp float frameShadowCoeff;
uniform highp float qt_Opacity;
uniform lowp vec4 frameColor;
uniform mediump vec2 aadelta;
uniform mediump vec2 margin;
varying highp vec2 qt_TexCoord0;
@ -65,25 +72,29 @@ ShaderEffect {
"
void main(){
vec2 staticCoords = qt_TexCoord0;
vec2 coords = distortCoordinates(staticCoords);
vec2 positiveLog(vec2 x) {
return clamp(log(x), vec2(0.0), vec2(100.0));
}
vec3 color = vec3(0.0);
void main() {
vec2 staticCoords = qt_TexCoord0;
vec2 coords = distortCoordinates(staticCoords) * (vec2(1.0) + margin * 2.0) - margin;
vec2 vignetteCoords = staticCoords * (1.0 - staticCoords.yx);
float vignette = pow(prod2(vignetteCoords) * 15.0, 0.25);
vec3 color = frameColor.rgb * vec3(1.0 - vignette);
float alpha = 0.0;
float outShadowLength = shadowLength;
float inShadowLength = shadowLength * 0.5;
float frameShadow = max2(positiveLog(-coords * frameShadowCoeff + vec2(1.0)) + positiveLog(coords * frameShadowCoeff - (vec2(frameShadowCoeff) - vec2(1.0))));
frameShadow = max(sqrt(frameShadow), 0.0);
color *= frameShadow;
alpha = sum2(1.0 - step(vec2(0.0), coords) + step(vec2(1.0), coords));
alpha = clamp(alpha, 0.0, 1.0);
alpha *= mix(1.0, 0.9, frameShadow);
float outShadow = max2(1.0 - smoothstep(vec2(-outShadowLength), vec2(0.0), coords) + smoothstep(vec2(1.0), vec2(1.0 + outShadowLength), coords));
outShadow = clamp(sqrt(outShadow), 0.0, 1.0);
color += frameColor.rgb * outShadow;
alpha = sum2(1.0 - smoothstep(vec2(0.0), aadelta, coords) + smoothstep(vec2(1.0) - aadelta, vec2(1.0), coords));
alpha = clamp(alpha, 0.0, 1.0) * mix(1.0, 0.9, outShadow);
float inShadow = 1.0 - prod2(smoothstep(0.0, inShadowLength, coords) - smoothstep(1.0 - inShadowLength, 1.0, coords));
inShadow = 0.5 * inShadow * inShadow;
alpha = max(alpha, inShadow);
float screenShadow = 1.0 - prod2(positiveLog(coords * screenShadowCoeff + vec2(1.0)) * positiveLog(-coords * screenShadowCoeff + vec2(screenShadowCoeff + 1.0)));
alpha = max(0.8 * screenShadow, alpha);
gl_FragColor = vec4(color * alpha, alpha);
}

2
app/qml/resources.qrc
View File

@ -40,7 +40,7 @@
<file>fonts/1977-commodore-pet/PetMe.ttf</file>
<file>BurnInEffect.qml</file>
<file>fonts/modern-terminus/TerminusTTF-4.46.0.ttf</file>
<file>NewTerminalFrame.qml</file>
<file>TerminalFrame.qml</file>
<file>SlowBurnIn.qml</file>
<file>menus/WindowMenu.qml</file>
<file>menus/FullContextMenu.qml</file>