sascha/cool-retro-term
1
0
Fork 0
mirror of https://github.com/Swordfish90/cool-retro-term.git synced 2025-01-31 02:01:19 +00:00
Code Issues Releases Wiki Activity

Made normal and rasterized images look more consisntent.

Browse Source
This commit is contained in:
Filippo Scognamiglio 2014-06-07 12:03:34 +02:00
parent 25ed5db324
commit 8fd7161ec8
2 changed files with 34 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
app/ShaderManager.qml
View File

@ -26,7 +26,7 @@ ShaderEffect {
property color background_color: shadersettings.background_color property color background_color: shadersettings.background_color
property variant source: terminal.theSource property variant source: terminal.theSource
property variant bloomSource: terminal.bloomSource property variant bloomSource: terminal.bloomSource
property variant scanlineSource: terminal.scanlineSource property variant rasterizationSource: terminal.rasterizationSource
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
@ -96,10 +96,8 @@ 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 sampler2D rasterizationSource;" +
(rasterization != shadersettings.no_rasterization ? "
uniform highp sampler2D scanlineSource;" : "") +
(bloom !== 0 ? " (bloom !== 0 ? "
uniform highp sampler2D bloomSource;" : "") + uniform highp sampler2D bloomSource;" : "") +
@ -174,9 +172,7 @@ 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);" +
"finalColor *= texture2D(rasterizationSource, coords).r;" +
(rasterization != shadersettings.no_rasterization ? "
finalColor *= texture2D(scanlineSource, coords).r;" : "") +
(brightness_flickering !== 0 ? " (brightness_flickering !== 0 ? "
finalColor *= brightness;" : "") + finalColor *= brightness;" : "") +

60
app/Terminal.qml
View File

@ -28,10 +28,14 @@ Item{
id: terminalContainer id: terminalContainer
property variant theSource: finalSource property variant theSource: finalSource
property variant bloomSource: bloomSourceLoader.item property variant bloomSource: bloomSourceLoader.item
property variant scanlineSource: scanlineSourceLoader.item property variant rasterizationSource: rasterizationEffectSource
property alias kterminal: kterminal property alias kterminal: kterminal
signal sizeChanged
onWidthChanged: sizeChanged()
onHeightChanged: sizeChanged()
//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
@ -106,9 +110,9 @@ Item{
var scanline_spacing = shadersettings.font.lineSpacing; 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("Font height: " + fontMetrics.paintedHeight) // console.log("Font height: " + fontMetrics.paintedHeight)
// console.log("Scanline Height: " + scanline_height) // console.log("Scanline Height: " + scanline_height)
// console.log("Line Spacing: " + line_spacing) // console.log("Line Spacing: " + line_spacing)
terminalContainer.scanlineHeight = scanline_height; terminalContainer.scanlineHeight = scanline_height;
terminalContainer.scanlineWidth = scanline_width; terminalContainer.scanlineWidth = scanline_width;
@ -169,7 +173,7 @@ Item{
property real dright: frame.item.displacementRight property real dright: frame.item.displacementRight
property real dbottom: frame.item.displacementBottom property real dbottom: frame.item.displacementBottom
function correctDistortion(x, y){ function correctDistortion(x, y){
x = x / width; x = x / width;
y = y / height; y = y / height;
@ -282,40 +286,36 @@ Item{
smooth: false smooth: false
} }
} }
//Scanlines //Rasterization mask
Loader{ ShaderEffect {
id: scanlineEffectLoader id: rasterizationEffect
active: mScanlines != shadersettings.no_rasterization
anchors.fill: parent anchors.fill: parent
sourceComponent: ShaderEffect { property size virtual_resolution: terminalContainer.virtual_resolution
property size virtual_resolution: terminalContainer.virtual_resolution
fragmentShader: fragmentShader:
"uniform lowp float qt_Opacity;" + "uniform lowp float qt_Opacity;" +
"varying highp vec2 qt_TexCoord0; "varying highp vec2 qt_TexCoord0;
uniform highp vec2 virtual_resolution; uniform highp vec2 virtual_resolution;
float getScanlineIntensity(vec2 coords) { float getScanlineIntensity(vec2 coords) {
float result = abs(sin(coords.y * virtual_resolution.y * "+Math.PI+"));" + float result = 1.0;" +
(mScanlines == shadersettings.pixel_rasterization ? (mScanlines != shadersettings.no_rasterization ?
"result *= abs(sin(coords.x * virtual_resolution.x * "+Math.PI+"));" : "") + " "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; return result;
}" + }" +
"void main() {" + "void main() {" +
"gl_FragColor = vec4(getScanlineIntensity(qt_TexCoord0));" + "gl_FragColor = vec4(getScanlineIntensity(qt_TexCoord0));" +
"}" "}"
}
} }
Loader{ ShaderEffectSource{
id: scanlineSourceLoader id: rasterizationEffectSource
active: mScanlines != shadersettings.no_rasterization sourceItem: rasterizationEffect
sourceComponent: ShaderEffectSource{ sourceRect: frame.sourceRect
sourceItem: scanlineEffectLoader.item hideSource: true
sourceRect: frame.sourceRect smooth: true
hideSource: true
smooth: true
}
} }
} }