Clean up WebGL provides

src/ol/render/webgl/imagereplay/defaultshader.glsl

@@ -0,0 +1,44 @@
+//! NAMESPACE=ol.renderer.webgl.imagereplay.defaultshader
+//! CLASS=ol.renderer.webgl.imagereplay.defaultshader
+
+
+//! COMMON
+varying vec2 v_texCoord;
+varying float v_opacity;
+
+//! VERTEX
+attribute vec2 a_position;
+attribute vec2 a_texCoord;
+attribute vec2 a_offsets;
+attribute float a_opacity;
+attribute float a_rotateWithView;
+
+uniform mat4 u_projectionMatrix;
+uniform mat4 u_offsetScaleMatrix;
+uniform mat4 u_offsetRotateMatrix;
+
+void main(void) {
+  mat4 offsetMatrix = u_offsetScaleMatrix;
+  if (a_rotateWithView == 1.0) {
+    offsetMatrix = u_offsetScaleMatrix * u_offsetRotateMatrix;
+  }
+  vec4 offsets = offsetMatrix * vec4(a_offsets, 0., 0.);
+  gl_Position = u_projectionMatrix * vec4(a_position, 0., 1.) + offsets;
+  v_texCoord = a_texCoord;
+  v_opacity = a_opacity;
+}
+
+
+//! FRAGMENT
+uniform float u_opacity;
+uniform sampler2D u_image;
+
+void main(void) {
+  vec4 texColor = texture2D(u_image, v_texCoord);
+  gl_FragColor.rgb = texColor.rgb;
+  float alpha = texColor.a * v_opacity * u_opacity;
+  if (alpha == 0.0) {
+    discard;
+  }
+  gl_FragColor.a = alpha;
+}

src/ol/render/webgl/imagereplay/defaultshader.js

@@ -0,0 +1,145 @@
+// This file is automatically generated, do not edit
+goog.provide('ol.renderer.webgl.imagereplay.defaultshader');
+
+goog.require('ol.webgl.Fragment');
+goog.require('ol.webgl.Vertex');
+
+
+/**
+ * @constructor
+ * @extends {ol.webgl.Fragment}
+ * @struct
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Fragment = function() {
+  ol.webgl.Fragment.call(this, ol.renderer.webgl.imagereplay.defaultshader.Fragment.SOURCE);
+};
+ol.inherits(ol.renderer.webgl.imagereplay.defaultshader.Fragment, ol.webgl.Fragment);
+goog.addSingletonGetter(ol.renderer.webgl.imagereplay.defaultshader.Fragment);
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Fragment.DEBUG_SOURCE = 'precision mediump float;\nvarying vec2 v_texCoord;\nvarying float v_opacity;\n\nuniform float u_opacity;\nuniform sampler2D u_image;\n\nvoid main(void) {\n  vec4 texColor = texture2D(u_image, v_texCoord);\n  gl_FragColor.rgb = texColor.rgb;\n  float alpha = texColor.a * v_opacity * u_opacity;\n  if (alpha == 0.0) {\n    discard;\n  }\n  gl_FragColor.a = alpha;\n}\n';
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Fragment.OPTIMIZED_SOURCE = 'precision mediump float;varying vec2 a;varying float b;uniform float k;uniform sampler2D l;void main(void){vec4 texColor=texture2D(l,a);gl_FragColor.rgb=texColor.rgb;float alpha=texColor.a*b*k;if(alpha==0.0){discard;}gl_FragColor.a=alpha;}';
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Fragment.SOURCE = goog.DEBUG ?
+    ol.renderer.webgl.imagereplay.defaultshader.Fragment.DEBUG_SOURCE :
+    ol.renderer.webgl.imagereplay.defaultshader.Fragment.OPTIMIZED_SOURCE;
+
+
+/**
+ * @constructor
+ * @extends {ol.webgl.Vertex}
+ * @struct
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Vertex = function() {
+  ol.webgl.Vertex.call(this, ol.renderer.webgl.imagereplay.defaultshader.Vertex.SOURCE);
+};
+ol.inherits(ol.renderer.webgl.imagereplay.defaultshader.Vertex, ol.webgl.Vertex);
+goog.addSingletonGetter(ol.renderer.webgl.imagereplay.defaultshader.Vertex);
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Vertex.DEBUG_SOURCE = 'varying vec2 v_texCoord;\nvarying float v_opacity;\n\nattribute vec2 a_position;\nattribute vec2 a_texCoord;\nattribute vec2 a_offsets;\nattribute float a_opacity;\nattribute float a_rotateWithView;\n\nuniform mat4 u_projectionMatrix;\nuniform mat4 u_offsetScaleMatrix;\nuniform mat4 u_offsetRotateMatrix;\n\nvoid main(void) {\n  mat4 offsetMatrix = u_offsetScaleMatrix;\n  if (a_rotateWithView == 1.0) {\n    offsetMatrix = u_offsetScaleMatrix * u_offsetRotateMatrix;\n  }\n  vec4 offsets = offsetMatrix * vec4(a_offsets, 0., 0.);\n  gl_Position = u_projectionMatrix * vec4(a_position, 0., 1.) + offsets;\n  v_texCoord = a_texCoord;\n  v_opacity = a_opacity;\n}\n\n\n';
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Vertex.OPTIMIZED_SOURCE = 'varying vec2 a;varying float b;attribute vec2 c;attribute vec2 d;attribute vec2 e;attribute float f;attribute float g;uniform mat4 h;uniform mat4 i;uniform mat4 j;void main(void){mat4 offsetMatrix=i;if(g==1.0){offsetMatrix=i*j;}vec4 offsets=offsetMatrix*vec4(e,0.,0.);gl_Position=h*vec4(c,0.,1.)+offsets;a=d;b=f;}';
+
+
+/**
+ * @const
+ * @type {string}
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Vertex.SOURCE = goog.DEBUG ?
+    ol.renderer.webgl.imagereplay.defaultshader.Vertex.DEBUG_SOURCE :
+    ol.renderer.webgl.imagereplay.defaultshader.Vertex.OPTIMIZED_SOURCE;
+
+
+/**
+ * @constructor
+ * @param {WebGLRenderingContext} gl GL.
+ * @param {WebGLProgram} program Program.
+ * @struct
+ */
+ol.renderer.webgl.imagereplay.defaultshader.Locations = function(gl, program) {
+
+  /**
+   * @type {WebGLUniformLocation}
+   */
+  this.u_image = gl.getUniformLocation(
+      program, goog.DEBUG ? 'u_image' : 'l');
+
+  /**
+   * @type {WebGLUniformLocation}
+   */
+  this.u_offsetRotateMatrix = gl.getUniformLocation(
+      program, goog.DEBUG ? 'u_offsetRotateMatrix' : 'j');
+
+  /**
+   * @type {WebGLUniformLocation}
+   */
+  this.u_offsetScaleMatrix = gl.getUniformLocation(
+      program, goog.DEBUG ? 'u_offsetScaleMatrix' : 'i');
+
+  /**
+   * @type {WebGLUniformLocation}
+   */
+  this.u_opacity = gl.getUniformLocation(
+      program, goog.DEBUG ? 'u_opacity' : 'k');
+
+  /**
+   * @type {WebGLUniformLocation}
+   */
+  this.u_projectionMatrix = gl.getUniformLocation(
+      program, goog.DEBUG ? 'u_projectionMatrix' : 'h');
+
+  /**
+   * @type {number}
+   */
+  this.a_offsets = gl.getAttribLocation(
+      program, goog.DEBUG ? 'a_offsets' : 'e');
+
+  /**
+   * @type {number}
+   */
+  this.a_opacity = gl.getAttribLocation(
+      program, goog.DEBUG ? 'a_opacity' : 'f');
+
+  /**
+   * @type {number}
+   */
+  this.a_position = gl.getAttribLocation(
+      program, goog.DEBUG ? 'a_position' : 'c');
+
+  /**
+   * @type {number}
+   */
+  this.a_rotateWithView = gl.getAttribLocation(
+      program, goog.DEBUG ? 'a_rotateWithView' : 'g');
+
+  /**
+   * @type {number}
+   */
+  this.a_texCoord = gl.getAttribLocation(
+      program, goog.DEBUG ? 'a_texCoord' : 'd');
+};