Merge Map and MapRenderer

src/ol/webgl/uniform.js

@@ -0,0 +1,101 @@
+goog.provide('ol.webgl.Uniform');
+
+goog.require('goog.asserts');
+goog.require('goog.vec.Mat4');
+goog.require('ol.webgl.GLObject');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.webgl.GLObject}
+ * @param {string} name Name.
+ */
+ol.webgl.Uniform = function(name) {
+
+  goog.base(this);
+
+  /**
+   * @private
+   * @type {WebGLProgram}
+   */
+  this.program_ = null;
+
+  /**
+   * @private
+   * @type {string}
+   */
+  this.name_ = name;
+
+  /**
+   * @private
+   * @type {WebGLUniformLocation}
+   */
+  this.location_ = null;
+
+};
+goog.inherits(ol.webgl.Uniform, ol.webgl.GLObject);
+
+
+/**
+ * @return {string} Name.
+ */
+ol.webgl.Uniform.prototype.getName = function() {
+  return this.name_;
+};
+
+
+/**
+ * @param {WebGLRenderingContext} gl GL.
+ */
+ol.webgl.Uniform.prototype.setGL = function(gl) {
+  this.location_ = null;
+  goog.base(this, 'setGL', gl);
+};
+
+
+/**
+ * @param {number} value Value.
+ */
+ol.webgl.Uniform.prototype.set1f = function(value) {
+  var gl = this.getGL();
+  if (!goog.isNull(this.location_)) {
+    gl.uniform1f(this.location_, value);
+  }
+};
+
+
+/**
+ * @param {number} value Value.
+ */
+ol.webgl.Uniform.prototype.set1i = function(value) {
+  var gl = this.getGL();
+  if (!goog.isNull(this.location_)) {
+    gl.uniform1i(this.location_, value);
+  }
+};
+
+
+/**
+ * @param {boolean} transpose Transpose.
+ * @param {goog.vec.Mat4.Mat4Like} value Value.
+ */
+ol.webgl.Uniform.prototype.setMatrix4fv = function(transpose, value) {
+  var gl = this.getGL();
+  if (!goog.isNull(this.location_)) {
+    gl.uniformMatrix4fv(this.location_, transpose, value);
+  }
+};
+
+
+/**
+ * @param {WebGLProgram} program Program.
+ */
+ol.webgl.Uniform.prototype.setProgram = function(program) {
+  if (goog.isNull(program)) {
+    this.location_ = null;
+  } else {
+    var gl = this.getGL();
+    this.location_ = gl.getUniformLocation(program, this.name_);
+  }
+};