sascha/cool-retro-term
1
0
Fork 0
mirror of https://github.com/Swordfish90/cool-retro-term.git synced 2025-11-01 15:42:12 +00:00
Code Issues Releases Wiki Activity

Slight improvements to burnin and rgb shift effects.

Browse Source
This commit is contained in:
Filippo Scognamiglio
2018-10-22 23:30:17 +02:00
parent e4c014c1a8
commit c091a90cea
2 changed files with 13 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
app/qml/ShaderTerminal.qml
View File

@@ -44,7 +44,7 @@ ShaderEffect {
property real chromaColor: appSettings.chromaColor;
property real rbgShift: appSettings.rbgShift * 0.2
property real rbgShift: appSettings.rbgShift * 0.2 * (appSettings.chromaColor !== 0 ? 1.0 : 0.0)
property real flickering: appSettings.flickering
property real horizontalSync: appSettings.horizontalSync * 0.5
@@ -280,6 +280,15 @@ ShaderEffect {
"vec3 txt_color = texture2D(source, txt_coords).rgb;" +
(rbgShift !== 0 ? "
float rgb_noise = abs(texture2D(noiseSource, vec2(fract(time/(1024.0 * 128.0)), fract(time/(1024.0*512.0)))).a - 0.5);
vec2 baseDisplacement = vec2(0.02, 0.0) * rbgShift;
vec2 randomDisplacement = vec2(0.05, 0.0) * rbgShift * rgb_noise;
float rcolor = texture2D(source, txt_coords + baseDisplacement + randomDisplacement).r;
float bcolor = texture2D(source, txt_coords - baseDisplacement - randomDisplacement).b;
txt_color.r = rcolor;
txt_color.b = bcolor;" : "") +
(burnIn !== 0 ? "
vec4 txt_blur = texture2D(blurredSource, txt_coords);
txt_color = txt_color + txt_blur.rgb * txt_blur.a;"
@@ -288,13 +297,6 @@ ShaderEffect {
"float greyscale_color = rgb2grey(txt_color) + color;" +
(chromaColor !== 0 ?
(rbgShift !== 0 ? "
float rgb_noise = abs(texture2D(noiseSource, vec2(fract(time/(1024.0 * 256.0)), fract(time/(1024.0*1024.0)))).a - 0.5);
float rcolor = texture2D(source, txt_coords + vec2(0.1, 0.0) * rbgShift * rgb_noise).r;
float bcolor = texture2D(source, txt_coords - vec2(0.1, 0.0) * rbgShift * rgb_noise).b;
txt_color.r = rcolor;
txt_color.b = bcolor;
greyscale_color = 0.33 * (rcolor + bcolor);" : "") +
"vec3 mixedColor = mix(fontColor.rgb, txt_color * fontColor.rgb, chromaColor);
vec3 finalBackColor = mix(backgroundColor.rgb, mixedColor, greyscale_color);