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🔧 Update shader

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This commit is contained in:
Simon Schneegans
2022-01-16 05:14:50 +01:00
parent 5a800c14a7
commit 6b2e67a9ec
1 changed files with 10 additions and 10 deletions
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src/TNGTransporterEffect.js
+10 -10
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@@ -137,7 +137,7 @@ if (utils.isInShellProcess()) {
float getSparks(vec2 texCoords, float gridSize, vec2 seed) {
// Shift coordinates by a random offset and make sure the have a 1:1 aspect ratio.
vec2 coords = (texCoords + hash2D(seed)) * vec2(uSizeX, uSizeY);
vec2 coords = (texCoords + hash22(seed)) * vec2(uSizeX, uSizeY);
// Apply global scale.
coords /= gridSize;
@@ -149,10 +149,10 @@ if (utils.isInShellProcess()) {
vec2 cellID = coords-cellUV + vec2(362.456);
// Add random rotation, scale and offset to each grid cell.
float speed = mix(10.0, 15.0, hash(cellID*seed*134.451)) / gridSize * SPARK_SPEED;
float rotation = mix( 0.0, 6.283, hash(cellID*seed*54.4129));
float radius = mix( 0.5, 1.0, hash(cellID*seed*19.1249)) * SPARK_RADIUS;
float roundness = mix(-1.0, 1.0, hash(cellID*seed*7.51949));
float speed = mix(10.0, 15.0, hash12(cellID*seed*134.451)) / gridSize * SPARK_SPEED;
float rotation = mix( 0.0, 6.283, hash12(cellID*seed*54.4129));
float radius = mix( 0.5, 1.0, hash12(cellID*seed*19.1249)) * SPARK_RADIUS;
float roundness = mix(-1.0, 1.0, hash12(cellID*seed*7.51949));
vec2 offset = vec2(sin(speed * (uTime+10)) * roundness, cos(speed * (uTime+10)));
offset *= (0.5 - radius / gridSize);
@@ -169,7 +169,7 @@ if (utils.isInShellProcess()) {
return 0.05 / pow(dist, 2.0);
}
return 0;
return 0.0;
}
// This method requires the uniforms from standardUniforms() to be available.
@@ -232,14 +232,14 @@ if (utils.isInShellProcess()) {
vec2 streakScale = vec2(0.1, 0.002) * vec2(uSizeX, uSizeY);
vec2 streakUV = uv * streakScale;
float streaks = noise2D(streakUV, 5) * 0.5 * masks.y;
float streaks = simplex2DFractal(streakUV) * 0.5 * masks.y;
cogl_color_out.rgb += effectColor * streaks;
float sparks = 0.0;
float sparkScale = 5.0;
for (int i=0; i<SPARK_LAYERS; ++i) {
sparks += getSparks(uv / sparkScale, SPARK_SPACING, SEED * (i+1));
}
//for (int i=0; i<SPARK_LAYERS; ++i) {
// sparks += getSparks(uv / sparkScale, SPARK_SPACING, SEED * (i+1));
//}
cogl_color_out.rgb += effectColor * sparks * masks.x;
// float edgeFadeWidth = 0.5;