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https://github.com/Swordfish90/cool-retro-term.git
synced 2025-01-31 02:01:19 +00:00
Added brightness slider.
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120561ff95
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@ -127,6 +127,11 @@ ApplicationWindow {
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onValueChanged: shadersettings.contrast = value
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_value: shadersettings.contrast
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}
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SettingComponent{
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name: "Brightness"
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onValueChanged: shadersettings.brightness = value
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_value: shadersettings.brightness
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}
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}
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}
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}
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@ -37,6 +37,8 @@ ShaderEffect {
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property real brightness_flickering: shadersettings.brightness_flickering
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property real horizontal_sincronization: shadersettings.horizontal_sincronization
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property real brightness: shadersettings.brightness * 1.5 + 0.5
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property real deltay: 3 / terminal.height
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property real deltax: 3 / terminal.width
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@ -173,6 +175,6 @@ ShaderEffect {
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finalColor = mix(finalColor, vec3(0.0), brightness);" : "") +
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"
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gl_FragColor = vec4(finalColor, 1.0);
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gl_FragColor = vec4(finalColor *"+brightness+", 1.0);
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}"
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}
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@ -26,6 +26,8 @@ Item{
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property real ambient_light: 0.2
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property real contrast: 0.8
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property real brightness: 0.5
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function mix(c1, c2, alpha){
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return Qt.rgba(c1.r * alpha + c2.r * (1-alpha),
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c1.g * alpha + c2.g * (1-alpha),
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@ -10,6 +10,7 @@ ShaderEffect{
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property real time: timetimer.time
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property variant randomFunctionSource: randfuncsource
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property real brightness_flickering: shadersettings.brightness_flickering
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property real brightness: shadersettings.brightness * 1.5 + 0.5
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property color reflection_color: Qt.rgba((font_color.r*0.3 + background_color.r*0.7),
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(font_color.g*0.3 + background_color.g*0.7),
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@ -28,12 +29,11 @@ ShaderEffect{
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varying lowp float brightness;
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void main() {
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qt_TexCoord0 = qt_MultiTexCoord0;" +
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qt_TexCoord0 = qt_MultiTexCoord0;
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brightness = "+brightness+";" +
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(brightness_flickering !== 0 ?
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"brightness = texture2D(randomFunctionSource, vec2(fract(time/(1024.0*2.0)), fract(time/(1024.0*1024.0*2.0)))).r * "+brightness_flickering+";"
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:
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"brightness = 0.0;") + "
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"brightness -= texture2D(randomFunctionSource, vec2(fract(time/(1024.0*2.0)), fract(time/(1024.0*1024.0*2.0)))).r * "+brightness_flickering+";"
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: "") + "
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gl_Position = qt_Matrix * qt_Vertex;
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}"
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@ -61,7 +61,7 @@ ShaderEffect{
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vec4 txt_normal = texture2D(normals, coords);
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vec3 normal = normalize(txt_normal.rgb * 2.0 - 1.0);
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vec3 light_dir = normalize(vec3(0.5,0.5, 0.0) - vec3(qt_TexCoord0, 0.0));
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float reflection = (dot(normal, light_dir) * 0.4 + 0.2) * (1.0-brightness);
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float reflection = (dot(normal, light_dir) * 0.4 + 0.2) * brightness;
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vec3 final_color = reflection_color * reflection * 0.5;
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final_color += txt_color * ambient_light;
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gl_FragColor = vec4(final_color * txt_normal.a, txt_color.a);
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