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Code Issues Releases Wiki Activity

Improved scanlines, restructurizations of the effects and optimizations.

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This commit is contained in:
Filippo Scognamiglio 2014-06-06 23:55:33 +02:00
parent 7850df26a1
commit 947b355c29
6 changed files with 195 additions and 145 deletions
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64
app/ShaderManager.qml
View File

@ -24,19 +24,13 @@ import QtGraphicalEffects 1.0
ShaderEffect { ShaderEffect {
property color font_color: shadersettings.font_color property color font_color: shadersettings.font_color
property color background_color: shadersettings.background_color property color background_color: shadersettings.background_color
property variant source: theSource property variant source: terminal.theSource
property variant bloomSource: bloomSource property variant bloomSource: terminal.bloomSource
property variant scanlineSource: terminal.scanlineSource
property size txt_Size: Qt.size(frame.sourceRect.width, frame.sourceRect.height) property size txt_Size: Qt.size(frame.sourceRect.width, frame.sourceRect.height)
property real bloom: shadersettings.bloom_strength property real bloom: shadersettings.bloom_strength
property int rasterization: shadersettings.rasterization property int rasterization: shadersettings.rasterization
property real _verticalResDensity: shadersettings.font.virtualResolution.height + shadersettings.font.lineSpacing
property real _horizontalResDensity: shadersettings.font.virtualResolution.width
property real _lines: frame.sourceRect.height / terminal.paintedFontSize.height
property real _columns: frame.sourceRect.width / terminal.paintedFontSize.width
property size virtual_resolution: Qt.size(_columns * _horizontalResDensity, _lines * _verticalResDensity)
property real scanlineHeight: frame.sourceRect.height / virtual_resolution.height
property real scanlineWidth: frame.sourceRect.width / virtual_resolution.width
property real noise_strength: shadersettings.noise_strength property real noise_strength: shadersettings.noise_strength
property real screen_distorsion: shadersettings.screen_distortion property real screen_distorsion: shadersettings.screen_distortion
@ -54,9 +48,6 @@ ShaderEffect {
property real brightness: shadersettings.brightness * 1.5 + 0.5 property real brightness: shadersettings.brightness * 1.5 + 0.5
property real deltay: scanlineHeight / (frame.sourceRect.height)
property real deltax: scanlineWidth / (frame.sourceRect.width)
property real time: timetimer.time property real time: timetimer.time
property variant randomFunctionSource: randfuncsource property variant randomFunctionSource: randfuncsource
@ -64,23 +55,6 @@ ShaderEffect {
return num.toFixed(8); return num.toFixed(8);
} }
//Blurred texture used for bloom
Loader{
anchors.fill: parent
active: bloom !== 0
FastBlur{
radius: 32
anchors.fill: parent
source: theSource
transparentBorder: true
ShaderEffectSource{
id: bloomSource
sourceItem: parent
hideSource: true
}
}
}
vertexShader: " vertexShader: "
uniform highp mat4 qt_Matrix; uniform highp mat4 qt_Matrix;
uniform highp float time; uniform highp float time;
@ -122,9 +96,10 @@ ShaderEffect {
varying highp vec2 qt_TexCoord0; varying highp vec2 qt_TexCoord0;
uniform highp vec4 font_color; uniform highp vec4 font_color;
uniform highp vec4 background_color; uniform highp vec4 background_color;" +
uniform highp vec2 virtual_resolution;" + (rasterization != shadersettings.no_rasterization ? "
uniform highp sampler2D scanlineSource;" : "") +
(bloom !== 0 ? " (bloom !== 0 ? "
uniform highp sampler2D bloomSource;" : "") + uniform highp sampler2D bloomSource;" : "") +
@ -139,14 +114,6 @@ ShaderEffect {
(horizontal_sincronization !== 0 ? " (horizontal_sincronization !== 0 ? "
varying lowp float horizontal_distortion;" : "") + varying lowp float horizontal_distortion;" : "") +
(rasterization !== shadersettings.no_rasterization ? "
float getScanlineIntensity(vec2 coord){
float result = abs(sin(coord.y * virtual_resolution.y * "+str(Math.PI)+" ));" +
(rasterization === shadersettings.pixel_rasterization ? "
result *= abs(sin(coord.x * virtual_resolution.x * "+str(Math.PI)+"));" : "") +
"return result;
}" : "") +
" "
highp float rand(vec2 co) highp float rand(vec2 co)
{ {
@ -159,7 +126,7 @@ ShaderEffect {
} }
float stepNoise(vec2 p){ float stepNoise(vec2 p){
vec2 newP = p * virtual_resolution; vec2 newP = p * txt_Size * 0.5;
return rand(floor(newP) + fract(time / 100.0)); return rand(floor(newP) + fract(time / 100.0));
}" + }" +
@ -194,23 +161,13 @@ ShaderEffect {
noise += horizontal_distortion;" : "") noise += horizontal_distortion;" : "")
: "") + : "") +
(rasterization !== shadersettings.no_rasterization ? " "float color = texture2D(source, coords).r;" +
vec2 txt_coords = coords;
txt_coords.y = floor(coords.y * virtual_resolution.y) / virtual_resolution.y;" +
(rasterization === shadersettings.pixel_rasterization ?
"txt_coords.x = floor(coords.x * virtual_resolution.x) / virtual_resolution.x;" : "")
: " vec2 txt_coords = coords;") +
"float color = texture2D(source, txt_coords + vec2("+str(deltax * 0.5)+", "+str(deltay * 0.5)+")).r;" +
(noise_strength !== 0 ? " (noise_strength !== 0 ? "
color += stepNoise(coords) * noise * (1.0 - distance * distance * 2.0);" : "") + color += stepNoise(coords) * noise * (1.0 - distance * distance * 2.0);" : "") +
(rasterization !== shadersettings.no_rasterization ? "
color = color * getScanlineIntensity(coords);" : "") +
(glowing_line_strength !== 0 ? " (glowing_line_strength !== 0 ? "
color += randomPass(txt_coords) * glowing_line_strength;" : "") + color += randomPass(coords) * glowing_line_strength;" : "") +
(bloom !== 0 ? " (bloom !== 0 ? "
color += texture2D(bloomSource, coords).r *" + str(2.5 * bloom) + ";" : "") + color += texture2D(bloomSource, coords).r *" + str(2.5 * bloom) + ";" : "") +
@ -218,6 +175,9 @@ ShaderEffect {
"vec3 finalColor = mix(background_color, font_color, color).rgb;" + "vec3 finalColor = mix(background_color, font_color, color).rgb;" +
"finalColor = mix(finalColor * 1.1, vec3(0.0), 1.2 * distance * distance);" + "finalColor = mix(finalColor * 1.1, vec3(0.0), 1.2 * distance * distance);" +
(rasterization != shadersettings.no_rasterization ? "
finalColor *= texture2D(scanlineSource, coords).r;" : "") +
(brightness_flickering !== 0 ? " (brightness_flickering !== 0 ? "
finalColor *= brightness;" : "") + finalColor *= brightness;" : "") +

106
app/ShaderSettings.qml
View File

@ -94,7 +94,7 @@ Item{
var f = fontlist.get(font_index); var f = fontlist.get(font_index);
var metrics = f.metrics.get(font_scaling_index); var metrics = f.metrics.get(font_scaling_index);
currentfont.source = f.source; currentfont.source = f.source;
currentfont.pixelSize = metrics.px; currentfont.pixelSize = metrics.pixelSize;
currentfont.lineSpacing = f.lineSpacing; currentfont.lineSpacing = f.lineSpacing;
currentfont.virtualResolution = Qt.size(metrics.virtualWidth, currentfont.virtualResolution = Qt.size(metrics.virtualWidth,
metrics.virtualHeight); metrics.virtualHeight);
@ -121,94 +121,94 @@ Item{
id: fontlist id: fontlist
ListElement{ ListElement{
text: "Terminus (Modern)" text: "Terminus (Modern)"
source: "fonts/modern-terminus/TerminusTTF-4.38.2.ttf" source: "fonts/modern-terminus/TerminusTTF-Bold-4.38.2.ttf"
lineSpacing: 1 lineSpacing: 2
metrics: [ metrics: [
ListElement{px: 18; virtualWidth: 3; virtualHeight: 6}, ListElement{pixelSize: 18; virtualWidth: 0; virtualHeight: 6},
ListElement{px: 27; virtualWidth: 5; virtualHeight: 8}, ListElement{pixelSize: 24; virtualWidth: 0; virtualHeight: 8},
ListElement{px: 36; virtualWidth: 6; virtualHeight: 11}, ListElement{pixelSize: 35; virtualWidth: 5; virtualHeight: 12},
ListElement{px: 44; virtualWidth: 7; virtualHeight: 11}, ListElement{pixelSize: 47; virtualWidth: 6; virtualHeight: 11},
ListElement{px: 54; virtualWidth: 7; virtualHeight: 11}, ListElement{pixelSize: 54; virtualWidth: 7; virtualHeight: 11},
ListElement{px: 62; virtualWidth: 8; virtualHeight: 13}, ListElement{pixelSize: 64; virtualWidth: 8; virtualHeight: 11},
ListElement{px: 71; virtualWidth: 7; virtualHeight: 13}] ListElement{pixelSize: 75; virtualWidth: 8; virtualHeight: 11}]
} }
ListElement{ ListElement{
text: "Commodore PET (1977)" text: "Commodore PET (1977)"
source: "fonts/1977-commodore-pet/COMMODORE_PET.ttf" source: "fonts/1977-commodore-pet/COMMODORE_PET.ttf"
lineSpacing: 2 lineSpacing: 2
metrics: [ metrics: [
ListElement{px: 16; virtualWidth: 8; virtualHeight: 6}, ListElement{pixelSize: 11; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 20; virtualWidth: 7; virtualHeight: 6}, ListElement{pixelSize: 17; virtualWidth: 0; virtualHeight: 6},
ListElement{px: 27; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 24; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 34; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 32; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 40; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 40; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 44; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 48; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 50; virtualWidth: 8; virtualHeight: 8}] ListElement{pixelSize: 56; virtualWidth: 8; virtualHeight: 8}]
} }
ListElement{ ListElement{
text: "Apple ][ (1977)" text: "Apple ][ (1977)"
source: "fonts/1977-apple2/PrintChar21.ttf" source: "fonts/1977-apple2/PrintChar21.ttf"
lineSpacing: 2 lineSpacing: 2
metrics: [ metrics: [
ListElement{px: 15; virtualWidth: 6; virtualHeight: 5}, ListElement{pixelSize: 11; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 21; virtualWidth: 6; virtualHeight: 7}, ListElement{pixelSize: 17; virtualWidth: 0; virtualHeight: 6},
ListElement{px: 27; virtualWidth: 7; virtualHeight: 8}, ListElement{pixelSize: 24; virtualWidth: 7; virtualHeight: 8},
ListElement{px: 34; virtualWidth: 7; virtualHeight: 8}, ListElement{pixelSize: 32; virtualWidth: 7; virtualHeight: 8},
ListElement{px: 40; virtualWidth: 7; virtualHeight: 8}, ListElement{pixelSize: 40; virtualWidth: 7; virtualHeight: 8},
ListElement{px: 47; virtualWidth: 7; virtualHeight: 8}, ListElement{pixelSize: 48; virtualWidth: 7; virtualHeight: 8},
ListElement{px: 54; virtualWidth: 7; virtualHeight: 8}] ListElement{pixelSize: 56; virtualWidth: 7; virtualHeight: 8}]
} }
ListElement{ ListElement{
text: "Atari 400-800 (1979)" text: "Atari 400-800 (1979)"
source: "fonts/1979-atari-400-800/ATARI400800_original.TTF" source: "fonts/1979-atari-400-800/ATARI400800_original.TTF"
lineSpacing: 3 lineSpacing: 3
metrics: [ metrics: [
ListElement{px: 16; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 11; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 20; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 17; virtualWidth: 0; virtualHeight: 6},
ListElement{px: 25; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 24; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 31; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 32; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 38; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 40; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 47; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 48; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 54; virtualWidth: 8; virtualHeight: 8}] ListElement{pixelSize: 56; virtualWidth: 8; virtualHeight: 8}]
} }
ListElement{ ListElement{
text: "Commodore 64 (1982)" text: "Commodore 64 (1982)"
source: "fonts/1982-commodore64/C64_User_Mono_v1.0-STYLE.ttf" source: "fonts/1982-commodore64/C64_User_Mono_v1.0-STYLE.ttf"
lineSpacing: 3 lineSpacing: 3
metrics: [ metrics: [
ListElement{px: 16; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 11; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 20; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 17; virtualWidth: 0; virtualHeight: 6},
ListElement{px: 25; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 24; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 31; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 32; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 38; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 40; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 47; virtualWidth: 8; virtualHeight: 8}, ListElement{pixelSize: 48; virtualWidth: 8; virtualHeight: 8},
ListElement{px: 54; virtualWidth: 8; virtualHeight: 8}] ListElement{pixelSize: 56; virtualWidth: 8; virtualHeight: 8}]
} }
ListElement{ ListElement{
text: "Atari ST (1985)" text: "Atari ST (1985)"
source: "fonts/1985-atari-st/AtariST8x16SystemFont.ttf" source: "fonts/1985-atari-st/AtariST8x16SystemFont.ttf"
lineSpacing: 4 lineSpacing: 2
metrics: [ metrics: [
ListElement{px: 16; virtualWidth: 3; virtualHeight: 5}, ListElement{pixelSize: 16; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 23; virtualWidth: 4; virtualHeight: 7}, ListElement{pixelSize: 23; virtualWidth: 0; virtualHeight: 7},
ListElement{px: 30; virtualWidth: 4; virtualHeight: 10}, ListElement{pixelSize: 32; virtualWidth: 4; virtualHeight: 8},
ListElement{px: 38; virtualWidth: 6; virtualHeight: 10}, ListElement{pixelSize: 40; virtualWidth: 4; virtualHeight: 8},
ListElement{px: 44; virtualWidth: 7; virtualHeight: 14}, ListElement{pixelSize: 48; virtualWidth: 4; virtualHeight: 8},
ListElement{px: 53; virtualWidth: 7; virtualHeight: 14}, ListElement{pixelSize: 56; virtualWidth: 4; virtualHeight: 8},
ListElement{px: 58; virtualWidth: 7; virtualHeight: 14}] ListElement{pixelSize: 64; virtualWidth: 8; virtualHeight: 16}]
} }
ListElement{ ListElement{
text: "IBM DOS (1985)" text: "IBM DOS (1985)"
source: "fonts/1985-ibm-pc-vga/Perfect DOS VGA 437.ttf" source: "fonts/1985-ibm-pc-vga/Perfect DOS VGA 437.ttf"
lineSpacing: 2 lineSpacing: 2
metrics: [ metrics: [
ListElement{px: 18; virtualWidth: 5; virtualHeight: 7}, ListElement{pixelSize: 18; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 25; virtualWidth: 5; virtualHeight: 9}, ListElement{pixelSize: 25; virtualWidth: 0; virtualHeight: 0},
ListElement{px: 36; virtualWidth: 6; virtualHeight: 12}, ListElement{pixelSize: 32; virtualWidth: 6; virtualHeight: 8},
ListElement{px: 45; virtualWidth: 7; virtualHeight: 15}, ListElement{pixelSize: 36; virtualWidth: 6; virtualHeight: 12},
ListElement{px: 54; virtualWidth: 8; virtualHeight: 15}, ListElement{pixelSize: 48; virtualWidth: 9; virtualHeight: 16},
ListElement{px: 62; virtualWidth: 8; virtualHeight: 15}, ListElement{pixelSize: 56; virtualWidth: 9; virtualHeight: 16},
ListElement{px: 74; virtualWidth: 9; virtualHeight: 16}] ListElement{pixelSize: 64; virtualWidth: 9; virtualHeight: 16}]
} }
} }

128
app/Terminal.qml
View File

@ -26,6 +26,10 @@ import org.kde.konsole 0.1
Item{ Item{
id: terminalContainer id: terminalContainer
property variant theSource: finalSource
property variant bloomSource: bloomSourceLoader.item
property variant scanlineSource: scanlineSourceLoader.item
//The blur effect has to take into account the framerate //The blur effect has to take into account the framerate
property real fpsAttenuation: 60 / shadersettings.fps property real fpsAttenuation: 60 / shadersettings.fps
property real mBlur: shadersettings.motion_blur property real mBlur: shadersettings.motion_blur
@ -33,14 +37,23 @@ Item{
property real _minBlurCoefficient: 0.75 property real _minBlurCoefficient: 0.75
property real _maxBlurCoefficient: 0.95 property real _maxBlurCoefficient: 0.95
property real scanlineWidth: 1
property real scanlineHeight: 1
property size virtual_resolution: Qt.size(width / scanlineWidth, height / scanlineHeight)
property real deltay: 0.5 / virtual_resolution.height
property real deltax: 0.5 / virtual_resolution.width
property real mBloom: shadersettings.bloom_strength property real mBloom: shadersettings.bloom_strength
property int mScanlines: shadersettings.rasterization
onMScanlinesChanged: restartBlurredSource()
property size terminalSize property size terminalSize
property size _paintedFontSize property size paintedTextSize
property size paintedFontSize: _paintedFontSize ? _paintedFontSize : 0
onPaintedTextSizeChanged: console.log(paintedTextSize)
//Force reload of the blursource when settings change //Force reload of the blursource when settings change
onMBloomChanged: restartBlurredSource() onMBlurChanged: restartBlurredSource()
function restartBlurredSource(){ function restartBlurredSource(){
if(!blurredSource) return; if(!blurredSource) return;
@ -73,7 +86,6 @@ Item{
colorScheme: "MyWhiteOnBlack" colorScheme: "MyWhiteOnBlack"
onTerminalSizeChanged: terminalContainer.terminalSize = ktermitem.terminalSize onTerminalSizeChanged: terminalContainer.terminalSize = ktermitem.terminalSize
onPaintedFontSizeChanged: terminalContainer._paintedFontSize = ktermitem.paintedFontSize
session: KSession { session: KSession {
id: ksession id: ksession
@ -94,11 +106,25 @@ Item{
fontMetrics.font = font; fontMetrics.font = font;
var scanline_spacing = shadersettings.font.lineSpacing; var vertical_density = shadersettings.font.virtualResolution.height;
var scanline_height = fontMetrics.paintedHeight / shadersettings.font.virtualResolution.height; var horizontal_density = shadersettings.font.virtualResolution.width;
var scanline_height = fontMetrics.paintedHeight / vertical_density;
var scanline_width = fontMetrics.paintedWidth / horizontal_density;
console.log("Font height: " + fontMetrics.paintedHeight)
var scanline_spacing = shadersettings.font.lineSpacing;
var line_spacing = Math.round(scanline_spacing * scanline_height); var line_spacing = Math.round(scanline_spacing * scanline_height);
console.log("Scanline Height: " + scanline_height)
console.log("Line Spacing: " + line_spacing)
terminalContainer.scanlineHeight = scanline_height;
terminalContainer.scanlineWidth = scanline_width;
setLineSpacing(line_spacing); setLineSpacing(line_spacing);
restartBlurredSource();
} }
onUpdatedImage: {blurredSource.live = true;livetimer.restart();} onUpdatedImage: {blurredSource.live = true;livetimer.restart();}
@ -117,7 +143,6 @@ Item{
MenuItem{action: fullscreenAction} MenuItem{action: fullscreenAction}
} }
MouseArea{ MouseArea{
acceptedButtons: Qt.LeftButton | Qt.MiddleButton | Qt.RightButton acceptedButtons: Qt.LeftButton | Qt.MiddleButton | Qt.RightButton
anchors.fill: parent anchors.fill: parent
onWheel: onWheel:
@ -166,10 +191,8 @@ Item{
id: source id: source
sourceItem: kterminal sourceItem: kterminal
hideSource: true hideSource: true
smooth: false
} }
Loader{
anchors.fill: parent
active: mBlur !== 0
ShaderEffectSource{ ShaderEffectSource{
id: blurredSource id: blurredSource
sourceItem: blurredterminal sourceItem: blurredterminal
@ -185,29 +208,43 @@ Item{
onTriggered: parent.live = false; onTriggered: parent.live = false;
} }
} }
ShaderEffectSource{
id: finalSource
sourceItem: blurredterminal
sourceRect: frame.sourceRect
} }
ShaderEffect { ShaderEffect {
id: blurredterminal id: blurredterminal
anchors.fill: parent anchors.fill: parent
property variant source: source property variant source: source
property variant blurredSource: (mBlur !== 0) ? blurredSource : undefined property variant blurredSource: (mBlur !== 0) ? blurredSource : undefined
property size txt_size: Qt.size(width, height) property size virtual_resolution: parent.virtual_resolution
property size delta: Qt.size((mScanlines == shadersettings.pixel_rasterization ? deltax : 0),
mScanlines != shadersettings.no_rasterization ? deltay : 0)
z: 2 z: 2
fragmentShader: fragmentShader:
"uniform lowp float qt_Opacity;" + "uniform lowp float qt_Opacity;" +
"uniform lowp sampler2D source;" + "uniform lowp sampler2D source;" +
"uniform lowp vec2 txt_size;" + "uniform highp vec2 delta;" +
"varying highp vec2 qt_TexCoord0;" + "varying highp vec2 qt_TexCoord0;
uniform highp vec2 virtual_resolution;" +
(mBlur !== 0 ? (mBlur !== 0 ?
"uniform lowp sampler2D blurredSource;" "uniform lowp sampler2D blurredSource;"
: "") + : "") +
"void main() {" + "void main() {" +
"float color = texture2D(source, qt_TexCoord0).r * 256.0;" + "vec2 coords = qt_TexCoord0;" +
(mScanlines != shadersettings.no_rasterization ? "
coords.y = floor(virtual_resolution.y * coords.y) / virtual_resolution.y;" +
(mScanlines == shadersettings.pixel_rasterization ? "
coords.x = floor(virtual_resolution.x * coords.x) / virtual_resolution.x;" : "")
: "") +
"float color = texture2D(source, coords + delta).r * 256.0;" +
(mBlur !== 0 ? (mBlur !== 0 ?
"float blurredSourceColor = texture2D(blurredSource, qt_TexCoord0).r * 256.0;" + "float blurredSourceColor = texture2D(blurredSource, qt_TexCoord0).r * 256.0;" +
"blurredSourceColor = blurredSourceColor - blurredSourceColor * " + (1.0 - motionBlurCoefficient) * fpsAttenuation+ ";" + "blurredSourceColor = blurredSourceColor - blurredSourceColor * " + (1.0 - motionBlurCoefficient) * fpsAttenuation+ ";" +
@ -218,4 +255,65 @@ Item{
"gl_FragColor = vec4(vec3(floor(color) / 256.0), 1.0);" + "gl_FragColor = vec4(vec3(floor(color) / 256.0), 1.0);" +
"}" "}"
} }
//////////////////////////////////////////////////////////////////////
//EFFECTS
//////////////////////////////////////////////////////////////////////
//Bloom
Loader{
id: bloomEffectLoader
active: mBloom != 0
anchors.fill: parent
sourceComponent: FastBlur{
radius: 32
source: kterminal
transparentBorder: true
smooth: false
}
}
Loader{
id: bloomSourceLoader
active: mBloom != 0
sourceComponent: ShaderEffectSource{
sourceItem: bloomEffectLoader.item
hideSource: true
sourceRect: frame.sourceRect
smooth: false
}
}
//Scanlines
Loader{
id: scanlineEffectLoader
active: mScanlines != shadersettings.no_rasterization
anchors.fill: parent
sourceComponent: ShaderEffect {
property size virtual_resolution: terminalContainer.virtual_resolution
fragmentShader:
"uniform lowp float qt_Opacity;" +
"varying highp vec2 qt_TexCoord0;
uniform highp vec2 virtual_resolution;
float getScanlineIntensity(vec2 coords) {
float result = abs(sin(coords.y * virtual_resolution.y * "+Math.PI+"));" +
(mScanlines == shadersettings.pixel_rasterization ?
"result *= abs(sin(coords.x * virtual_resolution.x * "+Math.PI+"));" : "") + "
return result;
}" +
"void main() {" +
"gl_FragColor = vec4(getScanlineIntensity(qt_TexCoord0));" +
"}"
}
}
Loader{
id: scanlineSourceLoader
active: mScanlines != shadersettings.no_rasterization
sourceComponent: ShaderEffectSource{
sourceItem: scanlineEffectLoader.item
sourceRect: frame.sourceRect
hideSource: true
smooth: true
}
}
} }

2
app/app.qmlproject.user
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject> <!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 3.0.1, 2014-05-31T21:19:31. --> <!-- Written by QtCreator 3.0.1, 2014-06-06T20:31:03. -->
<qtcreator> <qtcreator>
<data> <data>
<variable>ProjectExplorer.Project.ActiveTarget</variable> <variable>ProjectExplorer.Project.ActiveTarget</variable>

4
app/frames/BlackRoughFrame.qml
View File

@ -14,8 +14,8 @@ TerminalFrame{
imageSource: "../images/black-frame.png" imageSource: "../images/black-frame.png"
normalsSource: "../images/black-frame-normals.png" normalsSource: "../images/black-frame-normals.png"
rectX: 15 rectX: 20
rectY: 15 rectY: 20
distortionCoefficient: 1.9 distortionCoefficient: 1.9

12
app/main.qml
View File

@ -133,16 +133,8 @@ ApplicationWindow{
} }
Terminal{ Terminal{
id: terminal id: terminal
anchors.centerIn: parent anchors.fill: parent
property int frameOffsetX: frame.item.addedWidth - frame.item.borderLeft - frame.item.borderRight anchors.margins: 30
property int frameOffsetY: frame.item.addedHeight - frame.item.borderTop - frame.item.borderBottom
width: parent.width + frameOffsetX * shadersettings.window_scaling
height: parent.height + frameOffsetY * shadersettings.window_scaling
}
ShaderEffectSource{
id: theSource
sourceItem: terminal
sourceRect: frame.sourceRect
} }
ShaderManager{ ShaderManager{
id: shadercontainer id: shadercontainer