biipadmin/Burn-My-Windows
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

🔧 Make shaders compatible with GLES

Browse Source
This commit is contained in:
Simon Schneegans
2023-04-02 20:42:38 +02:00
parent c78bc4c094
commit 5aad16c8bf
7 changed files with 44 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
resources/shaders/portal.frag
+12 -10
View File
@@ -29,16 +29,16 @@ const float WINDOW_TILT = -1.0;
// Make sure that the portal and window open / close animations are quick even if the
// duration is longer.
float PORTAL_OPEN_TIME = 0.4 / uDuration;
float PORTAL_CLOSE_TIME = 0.4 / uDuration;
float WINDOW_OPEN_TIME = 0.35 / uDuration;
float PORTAL_OPEN_TIME = 0.4;
float PORTAL_CLOSE_TIME = 0.4;
float WINDOW_OPEN_TIME = 0.35;
// This will distort the given coordinate to achieve the wobble effect of the portal when
// the window passes through. The wobble happens around the point where the window appears
// or disappears (which is controlled by WINDOW_OPEN_TIME) and takes
// PORTAL_WOBBLE_TIME.
vec2 getPortalWobble(vec2 coords) {
float progress = (uForOpening ? (1.0 - uProgress) : uProgress) / WINDOW_OPEN_TIME;
float progress = (uForOpening ? (1.0 - uProgress) : uProgress) / WINDOW_OPEN_TIME * uDuration;
progress = clamp(1.0 - abs((progress - 1.0) / PORTAL_WOBBLE_TIME), 0.0, 1.0);
progress = easeInBack(progress, 1.7);
float dist = length(coords);
@@ -51,11 +51,13 @@ vec2 getPortalWobble(vec2 coords) {
// PORTAL_CLOSE_TIME) and then decrease again.
float getPortalScale() {
float scale = 1.0;
if (uProgress < PORTAL_OPEN_TIME) {
scale = easeOutBack(uProgress / PORTAL_OPEN_TIME, 1.5);
} else if (uProgress > 1.0 - PORTAL_CLOSE_TIME) {
float closeTime = PORTAL_CLOSE_TIME / uDuration;
float openTime = PORTAL_OPEN_TIME / uDuration;
if (uProgress < openTime) {
scale = easeOutBack(uProgress / openTime, 1.5);
} else if (uProgress > 1.0 - closeTime) {
scale =
easeOutBack(1.0 - (uProgress - 1.0 + PORTAL_CLOSE_TIME) / PORTAL_CLOSE_TIME, 1.5);
easeOutBack(1.0 - (uProgress - 1.0 + closeTime) / closeTime, 1.5);
}
return scale;
@@ -165,7 +167,7 @@ vec4 getPortalColor() {
// window). The fraction of the animation time take for the window animation is defined by
// WINDOW_OPEN_TIME.
vec4 getWindowColor() {
float progress = (uForOpening ? (1.0 - uProgress) : uProgress) / WINDOW_OPEN_TIME;
float progress = (uForOpening ? (1.0 - uProgress) : uProgress) / WINDOW_OPEN_TIME * uDuration;
// Add some elastic easing to make the effect more dynamic.
progress = easeInBack(clamp(progress, 0.0, 1.0), 1.2);
@@ -203,4 +205,4 @@ void main() {
// These can be useful for understanding how this works.
// setOutputColor(portal);
// setOutputColor(window);
}
}