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Set the number of enabled vertex attributes upon a shader program switch#16

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Merged
mikolalysenko merged 1 commit into from
Sep 7, 2016
Merged

Set the number of enabled vertex attributes upon a shader program switch #16

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34 changes: 32 additions & 2 deletions index.js
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
this.gl = gl
this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

//Default initialize these to null
this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
if(!this.program) {
this._relink()
}

// ensuring that we have the right number of enabled vertex attributes
var i
var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
//var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
var oldAttribCount = this.gl.lastAttribCount
if(newAttribCount > oldAttribCount) {
for(i = oldAttribCount; i < newAttribCount; i++) {
this.gl.enableVertexAttribArray(i)
}
} else if(oldAttribCount > newAttribCount) {
for(i = newAttribCount; i < oldAttribCount; i++) {
this.gl.disableVertexAttribArray(i)
}
}

this.gl.lastAttribCount = newAttribCount

this.gl.useProgram(this.program)
}

proto.dispose = function() {

// disabling vertex attributes so new shader starts with zero
// and it's also useful if all shaders are disposed but the
// gl context is reused for subsequent replotting
var oldAttribCount = this.gl.lastAttribCount
for (var i = 0; i < oldAttribCount; i++) {
this.gl.disableVertexAttribArray(i)
}
this.gl.lastAttribCount = 0

if(this._fref) {
this._fref.dispose()
}
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
var attributeUnpacked = []
var attributeNames = []
var attributeLocations = []
for(var i=0; i<attributes.length; ++i) {
var i
for(i=0; i<attributes.length; ++i) {
var attr = attributes[i]
if(attr.type.indexOf('mat') >= 0) {
var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

//For all unspecified attributes, assign them lexicographically min attribute
var curLocation = 0
for(var i=0; i<attributeLocations.length; ++i) {
for(i=0; i<attributeLocations.length; ++i) {
if(attributeLocations[i] < 0) {
while(attributeLocations.indexOf(curLocation) >= 0) {
curLocation += 1
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

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 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

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 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

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 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

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 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
 Changes from all commits
Commits

Show all changes


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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
 Changes from all commits
Commits

Show all changes


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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
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Set the number of enabled vertex attributes upon a shader program switch#16

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 Merged

mikolalysenko
merged 1 commit into

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Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
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34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
Set the number of enabled vertex attributes upon a shader program switch by monfera · Pull Request #16 · stackgl/gl-shader · GitHub
Skip to content
Set the number of enabled vertex attributes upon a shader program switch#16

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

mikolalysenko
merged 1 commit into

from

Sep 7, 2016
 Merged


Set the number of enabled vertex attributes upon a shader program switch
#16
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

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Failed to load files. 
Loading
 Diff view

 Diff view


34 changes: 32 additions & 2 deletions
index.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@ var GLError = require("./lib/GLError")
//Shader object
function Shader(gl) {
 this.gl = gl
 this.gl.lastAttribCount = 0 // fixme where else should we store info, safe but not nice on the gl object

 //Default initialize these to null
 this._vref =
Expand All@@ -29,10 +30,38 @@ proto.bind = function() {
 if(!this.program) {
 this._relink()
 }

 // ensuring that we have the right number of enabled vertex attributes
 var i
 var newAttribCount = this.gl.getProgramParameter(this.program, this.gl.ACTIVE_ATTRIBUTES) // more robust approach
 //var newAttribCount = Object.keys(this.attributes).length // avoids the probably immaterial introspection slowdown
 var oldAttribCount = this.gl.lastAttribCount
 if(newAttribCount > oldAttribCount) {
 for(i = oldAttribCount; i < newAttribCount; i++) {
 this.gl.enableVertexAttribArray(i)
 }
 } else if(oldAttribCount > newAttribCount) {
 for(i = newAttribCount; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 }

 this.gl.lastAttribCount = newAttribCount

 this.gl.useProgram(this.program)
}

proto.dispose = function() {

 // disabling vertex attributes so new shader starts with zero
 // and it's also useful if all shaders are disposed but the
 // gl context is reused for subsequent replotting
 var oldAttribCount = this.gl.lastAttribCount
 for (var i = 0; i < oldAttribCount; i++) {
 this.gl.disableVertexAttribArray(i)
 }
 this.gl.lastAttribCount = 0

 if(this._fref) {
 this._fref.dispose()
 }
Expand DownExpand Up@@ -119,7 +148,8 @@ proto.update = function(
 var attributeUnpacked = []
 var attributeNames = []
 var attributeLocations = []
 for(var i=0; i<attributes.length; ++i) {
 var i
 for(i=0; i<attributes.length; ++i) {
 var attr = attributes[i]
 if(attr.type.indexOf('mat') >= 0) {
 var size = attr.type.charAt(attr.type.length-1)|0
Expand DownExpand Up@@ -159,7 +189,7 @@ proto.update = function(

 //For all unspecified attributes, assign them lexicographically min attribute
 var curLocation = 0
 for(var i=0; i<attributeLocations.length; ++i) {
 for(i=0; i<attributeLocations.length; ++i) {
 if(attributeLocations[i] < 0) {
 while(attributeLocations.indexOf(curLocation) >= 0) {
 curLocation += 1
Expand Down