WebGLRenderer: Remove WebGL 1 support. (#27836)

docs/api/ar/constants/Textures.html

@@ -154,29 +154,29 @@ <h2>التنسيقات (Formats)</h2>
 			ويقرأ فقط المكون الألفا. <br /> <br />
 
 			[page:constant RedFormat] يتجاهل المكونات الخضراء والزرقاء ويقرأ
-			فقط المكون الأحمر. (يمكن استخدامه فقط مع سياق WebGL 2).
+			فقط المكون الأحمر.
 			<br /> <br />
 
 			[page:constant RedIntegerFormat] يتجاهل المكونات الخضراء والزرقاء
 			ويقرأ فقط المكون الأحمر. يتم قراءة `texels` كأعداد صحيحة بدلاً من
-			نقطة عائمة. (يمكن استخدامه فقط مع سياق WebGL 2).
+			نقطة عائمة.
 			<br /> <br />
 
 			[page:constant RGFormat] يتجاهل المكونات الألفا والزرقاء ويقرأ
-			المكونات الحمراء والخضراء. (يمكن استخدامه فقط مع سياق WebGL 2).
+			المكونات الحمراء والخضراء.
 			<br /> <br />
 
 			[page:constant RGIntegerFormat] يتجاهل المكونات الألفا والزرقاء
 			ويقرأ المكونات الحمراء والخضراء. يتم قراءة `texels` كأعداد صحيحة بدلاً من
-			نقطة عائمة. (يمكن استخدامه فقط مع سياق WebGL 2).
+			نقطة عائمة.
 			<br /> <br />
 
 			[page:constant RGBAFormat] هو الافتراضي ويلتقط المكونات الحمراء والخضراء والزرقاء
 			والألفا. <br /> <br />
 
 			[page:constant RGBAIntegerFormat] هو الافتراضي ويلتقط المكونات الحمراء والخضراء ،
 			الزرقاء والألفا. يتم قراءة `texels` كأعداد صحيحة بدلاً من
-			نقطة عائمة. (يمكن استخدامه فقط مع سياق WebGL 2).
+			نقطة عائمة.
 			<br /> <br />
 
 			[page:constant LuminanceFormat] يقرأ كل عنصر كمكون إضاءة واحد
@@ -378,9 +378,6 @@ <h2>التنسيقات الداخلية (Internal Formats)</h2>
 		</code>
 
 		<p>
-			تنبيه: تغيير التنسيق الداخلي للقوام سيؤثر فقط على
-			القوام عند استخدام سياق WebGL 2. <br /> <br />
-
 			للاستخدام مع خاصية [page:Texture.internalFormat internalFormat] للقوام ،
 			هذه تحدد كيفية تخزين عناصر قوام ، أو `texels` ،
 			على وحدة معالجة الرسومات. <br /> <br />

docs/api/ar/core/Uniform.html

@@ -55,7 +55,7 @@ <h2>أنواع الموحدات (Uniform types)</h2>
 					<td>[page:Number]</td>
 				</tr>
 				<tr>
-					<td>uint (WebGL 2)</td>
+					<td>uint</td>
 					<td>[page:Number]</td>
 				</tr>
 				<tr>

docs/api/ar/materials/ShaderMaterial.html

@@ -324,10 +324,6 @@ <h3>[property:Object extensions]</h3>
 			كائن يحتوي على الخصائص التالية:
 			<code>
 this.extensions = { 
-	derivatives: false, // set to use derivatives
-	fragDepth: false, // set to use fragment depth values 
-	drawBuffers: false, // set to use draw buffers 
-	shaderTextureLOD: false, // set to use shader texture LOD
 	clipCullDistance: false, // set to use vertex shader clipping
 	multiDraw: false // set to use vertex shader multi_draw / enable gl_DrawID
 };

docs/api/ar/objects/SkinnedMesh.html

@@ -13,9 +13,7 @@ <h1>[name]</h1>
 
 		<p class="desc">
 		شبكة لديها [page:Skeleton] مع [page:Bone bones] يمكن استخدامها بعد ذلك
-		لتحريك رؤوس الهندسة.<br /> <br />
-
-		يمكن استخدام [name] فقط مع WebGL 2.
+		لتحريك رؤوس الهندسة.
 		</p>
 
 		<iframe id="scene" src="scenes/bones-browser.html"></iframe>

docs/api/en/constants/Textures.html

@@ -166,32 +166,29 @@ <h2>Formats</h2>
 			and reads just the alpha component.<br /><br />
 
 			[page:constant RedFormat] discards the green and blue components and reads
-			just the red component. (can only be used with a WebGL 2 rendering
-			context).
+			just the red component.
 			<br /><br />
 
 			[page:constant RedIntegerFormat] discards the green and blue components
 			and reads just the red component. The texels are read as integers instead
-			of floating point. (can only be used with a WebGL 2 rendering context).
+			of floating point.
 			<br /><br />
 
 			[page:constant RGFormat] discards the alpha, and blue components and reads
-			the red, and green components. (can only be used with a WebGL 2 rendering
-			context).
+			the red, and green components.
 			<br /><br />
 
 			[page:constant RGIntegerFormat] discards the alpha, and blue components
 			and reads the red, and green components. The texels are read as integers
-			instead of floating point. (can only be used with a WebGL 2 rendering
-			context).
+			instead of floating point.
 			<br /><br />
 
 			[page:constant RGBAFormat] is the default and reads the red, green, blue
 			and alpha components.<br /><br />
 
 			[page:constant RGBAIntegerFormat] is the default and reads the red, green,
 			blue and alpha components. The texels are read as integers instead of
-			floating point. (can only be used with a WebGL 2 rendering context).
+			floating point.
 			<br /><br />
 
 			[page:constant LuminanceFormat] reads each element as a single luminance
@@ -393,9 +390,6 @@ <h2>Internal Formats</h2>
 		</code>
 
 		<p>
-			Heads up: changing the internal format of a texture will only affect the
-			texture when using a WebGL 2 rendering context.<br /><br />
-
 			For use with a texture's [page:Texture.internalFormat internalFormat]
 			property, these define how elements of a texture, or `texels`, are stored
 			on the GPU.<br /><br />

docs/api/en/core/Uniform.html

@@ -55,7 +55,7 @@ <h2>Uniform types</h2>
 					<td>[page:Number]</td>
 				</tr>
 				<tr>
-					<td>uint (WebGL 2)</td>
+					<td>uint</td>
 					<td>[page:Number]</td>
 				</tr>
 				<tr>

docs/api/en/materials/ShaderMaterial.html

@@ -342,10 +342,6 @@ <h3>[property:Object extensions]</h3>
 			An object with the following properties:
 			<code>
 this.extensions = { 
-	derivatives: false, // set to use derivatives
-	fragDepth: false, // set to use fragment depth values 
-	drawBuffers: false, // set to use draw buffers 
-	shaderTextureLOD: false, // set to use shader texture LOD
 	clipCullDistance: false, // set to use vertex shader clipping
 	multiDraw: false // set to use vertex shader multi_draw / enable gl_DrawID
 };
@@ -368,8 +364,7 @@ <h3>[property:String fragmentShader]</h3>
 
 		<h3>[property:String glslVersion]</h3>
 		<p>
-			Defines the GLSL version of custom shader code. Only relevant for WebGL 2
-			in order to define whether to specify GLSL 3.0 or not. Valid values are
+			Defines the GLSL version of custom shader code. Valid values are
 			`THREE.GLSL1` or `THREE.GLSL3`. Default is `null`.
 		</p>
 

docs/api/en/objects/SkinnedMesh.html

@@ -13,9 +13,7 @@ <h1>[name]</h1>
 
 		<p class="desc">
 			A mesh that has a [page:Skeleton] with [page:Bone bones] that can then be
-			used to animate the vertices of the geometry.<br /><br />
-
-			[name] can only be used with WebGL 2.
+			used to animate the vertices of the geometry.
 		</p>
 
 		<iframe id="scene" src="scenes/bones-browser.html"></iframe>

docs/api/en/renderers/WebGLRenderTarget.html

@@ -103,8 +103,7 @@ <h3>[property:DepthTexture depthTexture]</h3>
 
 		<h3>[property:Number samples]</h3>
 		<p>
-			Defines the count of MSAA samples. Can only be used with WebGL 2. Default
-			is `0`.
+			Defines the count of MSAA samples. Default is `0`.
 		</p>
 
 		<h2>Methods</h2>

docs/api/en/textures/Data3DTexture.html

@@ -13,8 +13,7 @@ <h1>[name]</h1>
 
 		<p class="desc">
 			Creates a three-dimensional texture from raw data, with parameters to
-			divide it into width, height, and depth. This type of texture can only be
-			used with a WebGL 2 rendering context.
+			divide it into width, height, and depth.
 		</p>
 
 		<h2>Constructor</h2>

docs/api/en/textures/DataArrayTexture.html

@@ -13,8 +13,7 @@ <h1>[name]</h1>
 
 		<p class="desc">
 			Creates an array of textures directly from raw data, width and height and
-			depth. This type of texture can only be used with a WebGL 2 rendering
-			context.
+			depth.
 		</p>
 
 		<h2>Constructor</h2>

docs/api/en/textures/DepthTexture.html

@@ -13,9 +13,7 @@ <h1>[name]</h1>
 
 		<p class="desc">
 			This class can be used to automatically save the depth information of a
-			rendering into a texture. When using a WebGL 1 rendering context, [name]
-			requires support for the
-			[link:https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/ WEBGL_depth_texture] extension.
+			rendering into a texture.
 		</p>
 
 		<h2>Examples</h2>

docs/api/fr/constants/Textures.html

@@ -160,23 +160,19 @@ <h2>Formats</h2>
 
 		[page:constant RedIntegerFormat] supprime les composants vert et bleu et lit uniquement le composant rouge.
 		Les texels sont lus comme des entiers au lieu de points flottants.
-		(ne peut être utilisé qu'avec un contexte de rendu WebGL 2).
 		<br /><br />
 
 		[page:constant RGFormat] supprime les composants alpha et bleu et lit les composants rouge et vert.
-		(ne peut être utilisé qu'avec un contexte de rendu WebGL 2).
 		<br /><br />
 
 		[page:constant RGIntegerFormat] supprime les composants alpha et bleu et lit les composants rouge et vert.
 		Les texels sont lus comme des entiers au lieu de points flottants.
-		(ne peut être utilisé qu'avec un contexte de rendu WebGL 2).
 		<br /><br />
 
 		[page:constant RGBAFormat] est la valeur par défaut et lit les composants rouge, vert, bleu et alpha.<br /><br />
 
 		[page:constant RGBAIntegerFormat] est la valeur par défaut et lit les composants rouge, vert, bleu et alpha.
 		Les texels sont lus comme des entiers au lieu de points flottants.
-		(ne peut être utilisé qu'avec un contexte de rendu WebGL 2).
 		<br /><br />
 
 		[page:constant LuminanceFormat] lit chaque élément comme une seule composante de luminance.
@@ -346,10 +342,6 @@ <h2>Formats Internes</h2>
 		</code>
 
 		<p>
-
-		Attention : changer le format interne d'une texture n'affectera que le
-		texture lors de l'utilisation d'un contexte de rendu WebGL 2.<br /><br />
-
 		À utiliser avec la propriété de texture [page:Texture.internalFormat internalFormat],
 		ceux-ci définissent comment les éléments d'une texture, ou "texels", sont stockés sur le GPU.<br /><br />
 

docs/api/fr/materials/ShaderMaterial.html

@@ -313,10 +313,6 @@ <h3>[property:Object extensions]</h3>
 		Un objet avec les propriétés suivantes :
 		<code>
 			this.extensions = {
-				derivatives: false, // set to use derivatives
-				fragDepth: false, // set to use fragment depth values
-				drawBuffers: false, // set to use draw buffers
-				shaderTextureLOD: false, // set to use shader texture LOD
 				clipCullDistance: false, // set to use vertex shader clipping
 				multiDraw: false // set to use vertex shader multi_draw / enable gl_DrawID
 			};
@@ -340,8 +336,8 @@ <h3>[property:String fragmentShader]</h3>
 
 		<h3>[property:String glslVersion]</h3>
 		<p>
-			Définit la version GLSL du code de shader personnalisé. Pertinent uniquement pour WebGL 2 afin de définir s'il faut spécifier
-			GLSL 3.0 ou pas. Les valeurs valides sont `THREE.GLSL1` ou `THREE.GLSL3`. La valeur par défaut est `null`.
+			Définit la version GLSL du code de shader personnalisé. Les valeurs valides sont `THREE.GLSL1` ou `THREE.GLSL3`.
+			La valeur par défaut est `null`.
 		</p>
 
 		<h3>[property:String index0AttributeName]</h3>

docs/api/it/constants/Textures.html

@@ -155,21 +155,17 @@ <h2>Formati</h2>
       [page:constant RedFormat] elimina i componenti verde e blu e legge solo il componente rosso.<br /><br />
 
       [page:constant RedIntegerFormat] elimina i componenti verde e blu e legge solo il componente rosso.
-      I texel sono letti come interi invece che come floating point.
-      (può essere utilizzato solo in un contesto di rendering WebGL 2).<br /><br />
+      I texel sono letti come interi invece che come floating point.<br /><br />
 
-      [page:constant RGFormat] elimina i componenti alfa e blu e legge i componenti rosso e verde.
-      (può essere utilizzato solo in un contesto di rendering WebGL 2).<br /><br />
+      [page:constant RGFormat] elimina i componenti alfa e blu e legge i componenti rosso e verde.<br /><br />
 
       [page:constant RGIntegerFormat] elimina i componenti alfa e blu e legge i componenti rosso e verde.
-      I texel sono letti come numeri interi invece che come floating point.
-      (può essere utilizzato solo in un contesto di rendering WebGL 2).<br /><br />
+      I texel sono letti come numeri interi invece che come floating point.<br /><br />
 
       [page:constant RGBAFormat] è l'impostazione predefinita e legge i componenti rosso, verde, blu e alfa.<br /><br />
 
       [page:constant RGBAIntegerFormat] è l'impostazione di default e legge i componenti rosso, verde, blu e alfa.
-      I texel sono letti come numeri interi invece che come floating point.
-      (può essere utilizzato solo in un contesto di rendering WebGL 2).<br /><br />
+      I texel sono letti come numeri interi invece che come floating point.<br /><br />
 
       [page:constant LuminanceFormat] legge ogni elemento come un singolo componente di luminanza.
       Questo viene quindi convertito in floating point, fissato all'intervallo [0,1], e quindi assemblato
@@ -346,9 +342,6 @@ <h2>Formati Interni</h2>
 		</code>
 
 		<p>
-      Attenzione: la modifica di un formato interno di una texture avrà effetto solo 
-      quando si utilizza un contesto di rendering WebGL 2.<br /><br />
-
       Da usare con la proprietà [page:Texture.internalFormat internalFormat] della texture,
       definiscono come gli elementi della texture, o `toxel`, sono memorizzati nella GPU.<br /><br />