gl-texture2d - npm Package Compare versions

Comparing version 0.1.5 to 0.1.6

package.json

 {
   "name": "gl-texture2d",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "WebGL texture wrapper",
@@ -5,0 +5,0 @@ "main": "texture.js",

texture.js

@@ -9,2 +9,28 @@ "use strict"
 
+var linearTypes = null
+var filterTypes = null
+var wrapTypes = null
+
+function lazyInitLinearTypes(gl) {
+  linearTypes = [
+    gl.LINEAR,
+    gl.NEAREST_MIPMAP_LINEAR,
+    gl.LINEAR_MIPMAP_NEAREST,
+    gl.LINEAR_MIPMAP_NEAREST
+  ]
+  filterTypes = [
+    gl.NEAREST,
+    gl.LINEAR,
+    gl.NEAREST_MIPMAP_NEAREST,
+    gl.NEAREST_MIPMAP_LINEAR,
+    gl.LINEAR_MIPMAP_NEAREST,
+    gl.LINEAR_MIPMAP_LINEAR
+  ]
+  wrapTypes = [
+    gl.REPEAT,
+    gl.CLAMP_TO_EDGE,
+    gl.MIRRORED_REPEAT
+  ]
+}
+
 var convertFloatToUint8 = makeOp({
@@ -37,3 +63,12 @@ args:["array", "array"],
     this.bind()
-    this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MIN_FILTER, v)
+    var gl = this.gl
+    if(this.type === gl.FLOAT && linearTypes.indexOf(v) >= 0) {
+      if(!webglew(gl).OES_texture_float_linear) {
+        v = gl.NEAREST
+      }
+    }
+    if(filterTypes.indexOf(v) < 0) {
+      throw new Error("gl-texture2d: Unknown filter mode " + v)
+    }
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, v)
     return this._minFilter = v
@@ -51,3 +86,12 @@ }
     this.bind()
-    this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MAG_FILTER, v)
+    var gl = this.gl
+    if(this.type === gl.FLOAT && linearTypes.indexOf(v) >= 0) {
+      if(!webglew(gl).OES_texture_float_linear) {
+        v = gl.NEAREST
+      }
+    }
+    if(filterTypes.indexOf(v) < 0) {
+      throw new Error("gl-texture2d: Unknown filter mode " + v)
+    }
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, v)
     return this._magFilter = v
@@ -63,2 +107,5 @@ }
     this.bind()
+    if(wrapTypes.indexOf(v) < 0) {
+      throw new Error("gl-texture2d: Unknown wrap mode " + v)
+    }
     this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_S, v)
@@ -75,2 +122,5 @@ return this._wrapS = v
     this.bind()
+    if(wrapTypes.indexOf(v) < 0) {
+      throw new Error("gl-texture2d: Unknown wrap mode " + v)
+    }
     this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_T, v)
@@ -363,2 +413,5 @@ return this._wrapT = v
   }
+  if(!linearTypes) {
+    linearTypes = lazyInitLinearTypes(gl)
+  }
   if(typeof arguments[1] === "object") {
@@ -365,0 +418,0 @@ var obj = arguments[1]

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Improved metrics

Total package byte prevSize

20431

increased by6.71%

Lines of code

401

increased by14.57%

No dependency changes