Wrap WebGL shader code in define condition
This commit is contained in:
Andreas Hocevar
@@ -6,101 +6,105 @@ goog.require('ol.webgl.Fragment');
|
||||
goog.require('ol.webgl.Vertex');
|
||||
|
||||
|
||||
/**
|
||||
* @constructor
|
||||
* @extends {ol.webgl.Fragment}
|
||||
* @struct
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Fragment = function() {
|
||||
ol.webgl.Fragment.call(this, ol.renderer.webgl.tilelayershader.Fragment.SOURCE);
|
||||
};
|
||||
ol.inherits(ol.renderer.webgl.tilelayershader.Fragment, ol.webgl.Fragment);
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Fragment.DEBUG_SOURCE = 'precision mediump float;\nvarying vec2 v_texCoord;\n\n\nuniform sampler2D u_texture;\n\nvoid main(void) {\n gl_FragColor = texture2D(u_texture, v_texCoord);\n}\n';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Fragment.OPTIMIZED_SOURCE = 'precision mediump float;varying vec2 a;uniform sampler2D e;void main(void){gl_FragColor=texture2D(e,a);}';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Fragment.SOURCE = ol.renderer.webgl.tilelayershader.Fragment.OPTIMIZED_SOURCE;
|
||||
|
||||
|
||||
ol.renderer.webgl.tilelayershader.fragment = new ol.renderer.webgl.tilelayershader.Fragment();
|
||||
|
||||
|
||||
/**
|
||||
* @constructor
|
||||
* @extends {ol.webgl.Vertex}
|
||||
* @struct
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex = function() {
|
||||
ol.webgl.Vertex.call(this, ol.renderer.webgl.tilelayershader.Vertex.SOURCE);
|
||||
};
|
||||
ol.inherits(ol.renderer.webgl.tilelayershader.Vertex, ol.webgl.Vertex);
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.DEBUG_SOURCE = 'varying vec2 v_texCoord;\n\n\nattribute vec2 a_position;\nattribute vec2 a_texCoord;\nuniform vec4 u_tileOffset;\n\nvoid main(void) {\n gl_Position = vec4(a_position * u_tileOffset.xy + u_tileOffset.zw, 0., 1.);\n v_texCoord = a_texCoord;\n}\n\n\n';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.OPTIMIZED_SOURCE = 'varying vec2 a;attribute vec2 b;attribute vec2 c;uniform vec4 d;void main(void){gl_Position=vec4(b*d.xy+d.zw,0.,1.);a=c;}';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.SOURCE = ol.renderer.webgl.tilelayershader.Vertex.OPTIMIZED_SOURCE;
|
||||
|
||||
|
||||
ol.renderer.webgl.tilelayershader.vertex = new ol.renderer.webgl.tilelayershader.Vertex();
|
||||
|
||||
|
||||
/**
|
||||
* @constructor
|
||||
* @param {WebGLRenderingContext} gl GL.
|
||||
* @param {WebGLProgram} program Program.
|
||||
* @struct
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Locations = function(gl, program) {
|
||||
if (ol.ENABLE_WEBGL) {
|
||||
|
||||
/**
|
||||
* @type {WebGLUniformLocation}
|
||||
* @constructor
|
||||
* @extends {ol.webgl.Fragment}
|
||||
* @struct
|
||||
*/
|
||||
this.u_texture = gl.getUniformLocation(program, 'e');
|
||||
ol.renderer.webgl.tilelayershader.Fragment = function() {
|
||||
ol.webgl.Fragment.call(this, ol.renderer.webgl.tilelayershader.Fragment.SOURCE);
|
||||
};
|
||||
ol.inherits(ol.renderer.webgl.tilelayershader.Fragment, ol.webgl.Fragment);
|
||||
|
||||
|
||||
/**
|
||||
* @type {WebGLUniformLocation}
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
this.u_tileOffset = gl.getUniformLocation(program, 'd');
|
||||
ol.renderer.webgl.tilelayershader.Fragment.DEBUG_SOURCE = 'precision mediump float;\nvarying vec2 v_texCoord;\n\n\nuniform sampler2D u_texture;\n\nvoid main(void) {\n gl_FragColor = texture2D(u_texture, v_texCoord);\n}\n';
|
||||
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
this.a_position = gl.getAttribLocation(program, 'b');
|
||||
ol.renderer.webgl.tilelayershader.Fragment.OPTIMIZED_SOURCE = 'precision mediump float;varying vec2 a;uniform sampler2D e;void main(void){gl_FragColor=texture2D(e,a);}';
|
||||
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
this.a_texCoord = gl.getAttribLocation(program, 'c');
|
||||
};
|
||||
ol.renderer.webgl.tilelayershader.Fragment.SOURCE = ol.renderer.webgl.tilelayershader.Fragment.OPTIMIZED_SOURCE;
|
||||
|
||||
|
||||
ol.renderer.webgl.tilelayershader.fragment = new ol.renderer.webgl.tilelayershader.Fragment();
|
||||
|
||||
|
||||
/**
|
||||
* @constructor
|
||||
* @extends {ol.webgl.Vertex}
|
||||
* @struct
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex = function() {
|
||||
ol.webgl.Vertex.call(this, ol.renderer.webgl.tilelayershader.Vertex.SOURCE);
|
||||
};
|
||||
ol.inherits(ol.renderer.webgl.tilelayershader.Vertex, ol.webgl.Vertex);
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.DEBUG_SOURCE = 'varying vec2 v_texCoord;\n\n\nattribute vec2 a_position;\nattribute vec2 a_texCoord;\nuniform vec4 u_tileOffset;\n\nvoid main(void) {\n gl_Position = vec4(a_position * u_tileOffset.xy + u_tileOffset.zw, 0., 1.);\n v_texCoord = a_texCoord;\n}\n\n\n';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.OPTIMIZED_SOURCE = 'varying vec2 a;attribute vec2 b;attribute vec2 c;uniform vec4 d;void main(void){gl_Position=vec4(b*d.xy+d.zw,0.,1.);a=c;}';
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Vertex.SOURCE = ol.renderer.webgl.tilelayershader.Vertex.OPTIMIZED_SOURCE;
|
||||
|
||||
|
||||
ol.renderer.webgl.tilelayershader.vertex = new ol.renderer.webgl.tilelayershader.Vertex();
|
||||
|
||||
|
||||
/**
|
||||
* @constructor
|
||||
* @param {WebGLRenderingContext} gl GL.
|
||||
* @param {WebGLProgram} program Program.
|
||||
* @struct
|
||||
*/
|
||||
ol.renderer.webgl.tilelayershader.Locations = function(gl, program) {
|
||||
|
||||
/**
|
||||
* @type {WebGLUniformLocation}
|
||||
*/
|
||||
this.u_texture = gl.getUniformLocation(program, 'e');
|
||||
|
||||
/**
|
||||
* @type {WebGLUniformLocation}
|
||||
*/
|
||||
this.u_tileOffset = gl.getUniformLocation(program, 'd');
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
*/
|
||||
this.a_position = gl.getAttribLocation(program, 'b');
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
*/
|
||||
this.a_texCoord = gl.getAttribLocation(program, 'c');
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user