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🔧 Reduce number of implicit calls

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This commit is contained in:
Simon Schneegans
2022-06-10 08:24:42 +02:00
parent f44d0ae5b6
commit 6fb56612e2
10 changed files with 63 additions and 62 deletions
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resources/shaders/wisps.frag
+7 -7
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@@ -19,7 +19,7 @@ uniform float uScale;
const float WISPS_RADIUS = 20.0;
const float WISPS_SPEED = 10.0;
const float WISPS_SPACING = 40 + WISPS_RADIUS;
const float WISPS_SPACING = 40.0 + WISPS_RADIUS;
const int WISPS_LAYERS = 8;
const float WISPS_IN_TIME = 0.5;
const float WINDOW_OUT_TIME = 1.0;
@@ -36,7 +36,7 @@ float getWisps(vec2 texCoords, float gridSize, vec2 seed) {
coords /= gridSize;
// Get grid cell coordinates in [0..1].
vec2 cellUV = mod(coords, vec2(1));
vec2 cellUV = mod(coords, vec2(1.0));
// This is unique for each cell.
vec2 cellID = coords - cellUV + vec2(362.456);
@@ -77,7 +77,7 @@ void main() {
// Compute several layers of moving wisps.
vec2 uv = (iTexCoord.st - 0.5) / mix(1.0, 0.5, progress) + 0.5;
uv /= uScale;
float wisps = 0;
float wisps = 0.0;
for (int i = 0; i < WISPS_LAYERS; ++i) {
wisps += getWisps(uv * 0.3, WISPS_SPACING, uSeed * (i + 1));
}
@@ -86,10 +86,10 @@ void main() {
float mask = getRelativeEdgeMask(mix(0.01, 0.5, progress));
// Compute three different progress values.
float wispsIn = smoothstep(0, 1, clamp(progress / WISPS_IN_TIME, 0, 1));
float wispsOut =
smoothstep(0, 1, clamp((progress - WISPS_IN_TIME) / (1.0 - WISPS_IN_TIME), 0, 1));
float windowOut = smoothstep(0, 1, clamp(progress / WINDOW_OUT_TIME, 0, 1));
float wispsIn = smoothstep(0.0, 1.0, clamp(progress / WISPS_IN_TIME, 0.0, 1.0));
float wispsOut = smoothstep(
0.0, 1.0, clamp((progress - WISPS_IN_TIME) / (1.0 - WISPS_IN_TIME), 0.0, 1.0));
float windowOut = smoothstep(0.0, 1.0, clamp(progress / WINDOW_OUT_TIME, 0.0, 1.0));
// Use a noise function to dissolve the window.
float noise = smoothstep(1.0, 0.0, abs(2.0 * simplex2DFractal(uv * uSize / 250) - 1.0));