public bool isShader(WebGLShader shader)
{
return false; ;
}
public void shaderSource(WebGLShader shader, string source)
{
return;
}
public object getShaderParameter(WebGLShader shader, int pname)
{
return null;
}
public String getShaderSource(WebGLShader shader)
{
return null;
}
public void detachShader(WebGLProgram program, WebGLShader shader)
{
return;
}
public String getShaderInfoLog(WebGLShader shader)
{
return null;
}
public void deleteShader(WebGLShader shader)
{
return;
}
public void compileShader(WebGLShader shader)
{
return;
}
public static void Init(RenderContext renderContext)
{
GL gl = renderContext.gl;
String fragShaderText =
" precision mediump float; \n" +
" uniform vec4 lineColor; \n" +
" varying lowp vec4 vColor; \n" +
" uniform sampler2D uSampler; \n" +
" void main(void) \n" +
" { \n" +
" vec4 texColor; \n" +
" texColor = texture2D(uSampler, gl_PointCoord); \n" +
" \n" +
" \n" +
" gl_FragColor = lineColor * vColor * texColor; \n" +
" } \n";
String vertexShaderText =
" attribute vec3 aVertexPosition; \n" +
" attribute vec4 aVertexColor; \n" +
" attribute vec2 aTime; \n" +
" attribute float aPointSize; \n" +
" uniform mat4 uMVMatrix; \n" +
" uniform mat4 uPMatrix; \n" +
" uniform float jNow; \n" +
" uniform float decay; \n" +
" \n" +
" varying lowp vec4 vColor; \n" +
" \n" +
" void main(void) \n" +
" { \n" +
" gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0); \n" +
" float dAlpha = 1.0; \n" +
" if ( decay > 0.0) \n" +
" { \n" +
" dAlpha = 1.0 - ((jNow - aTime.y) / decay); \n " +
" if (dAlpha > 1.0 ) \n" +
" { \n" +
" dAlpha = 1.0; \n" +
" } \n" +
" } \n" +
" if (jNow < aTime.x && decay > 0.0) \n" +
" { \n" +
" vColor = vec4(0.0, 0.0, 0.0, 0.0); \n" +
" } \n" +
" else \n" +
" { \n" +
" vColor = vec4(aVertexColor.r, aVertexColor.g, aVertexColor.b, dAlpha); \n" +
" } \n" +
" gl_PointSize = aPointSize/0.1; \n" +
" } \n" +
" \n";
frag = gl.createShader(GL.FRAGMENT_SHADER);
gl.shaderSource(frag, fragShaderText);
gl.compileShader(frag);
object stat = gl.getShaderParameter(frag, GL.COMPILE_STATUS);
vert = gl.createShader(GL.VERTEX_SHADER);
gl.shaderSource(vert, vertexShaderText);
gl.compileShader(vert);
object stat1 = gl.getShaderParameter(vert, GL.COMPILE_STATUS);
object compilationLog = gl.getShaderInfoLog(vert);
prog = gl.createProgram();
gl.attachShader(prog, vert);
gl.attachShader(prog, frag);
gl.linkProgram(prog);
object errcode = gl.getProgramParameter(prog, GL.LINK_STATUS);
gl.useProgram(prog);
vertLoc = gl.getAttribLocation(prog, "aVertexPosition");
colorLoc = gl.getAttribLocation(prog, "aVertexColor");
pointSizeLoc = gl.getAttribLocation(prog, "aPointSize");
timeLoc = gl.getAttribLocation(prog, "aTime");
projMatLoc = gl.getUniformLocation(prog, "uPMatrix");
mvMatLoc = gl.getUniformLocation(prog, "uMVMatrix");
sampLoc = gl.getUniformLocation(prog, "uSampler");
jNowLoc = gl.getUniformLocation(prog, "jNow");
decayLoc = gl.getUniformLocation(prog, "decay");
lineColorLoc = gl.getUniformLocation(prog, "lineColor");
gl.enable(GL.BLEND);
initialized = true;
}
public static void Init(RenderContext renderContext)
{
GL gl = renderContext.gl;
String fragShaderText =
" precision mediump float; \n" +
" \n" +
" varying vec2 vTextureCoord; \n" +
" \n" +
" uniform sampler2D uSampler; \n" +
" \n" +
" void main(void) { \n" +
" gl_FragColor = texture2D(uSampler, vec2(vTextureCoord.s, vTextureCoord.t)); \n" +
" } \n";
String vertexShaderText =
" attribute vec3 aVertexPosition; \n" +
" attribute vec2 aTextureCoord; \n" +
" \n" +
" uniform mat4 uMVMatrix; \n" +
" uniform mat4 uPMatrix; \n" +
" \n" +
" varying vec2 vTextureCoord; \n" +
" \n" +
" \n" +
" void main(void) { \n" +
" gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0); \n" +
" vTextureCoord = aTextureCoord; \n" +
" } \n" +
" \n";
frag = gl.createShader(GL.FRAGMENT_SHADER);
gl.shaderSource(frag, fragShaderText);
gl.compileShader(frag);
object stat = gl.getShaderParameter(frag, GL.COMPILE_STATUS);
vert = gl.createShader(GL.VERTEX_SHADER);
gl.shaderSource(vert, vertexShaderText);
gl.compileShader(vert);
object stat1 = gl.getShaderParameter(vert, GL.COMPILE_STATUS);
prog = gl.createProgram();
gl.attachShader(prog, vert);
gl.attachShader(prog, frag);
gl.linkProgram(prog);
object errcode = gl.getProgramParameter(prog, GL.LINK_STATUS);
gl.useProgram(prog);
vertLoc = gl.getAttribLocation(prog, "aVertexPosition");
textureLoc = gl.getAttribLocation(prog, "aTextureCoord");
projMatLoc = gl.getUniformLocation(prog, "uPMatrix");
mvMatLoc = gl.getUniformLocation(prog, "uMVMatrix");
sampLoc = gl.getUniformLocation(prog, "uSampler");
Tile.uvMultiple = 1;
Tile.DemEnabled = true;
gl.enable(GL.BLEND);
gl.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
initialized = true;
}
public static void Init(RenderContext renderContext)
{
GL gl = renderContext.gl;
String fragShaderText =
" precision highp float; \n" +
" uniform vec4 lineColor; \n" +
" \n" +
" void main(void) { \n" +
" gl_FragColor = lineColor; \n" +
" } \n";
String vertexShaderText =
" attribute vec3 aVertexPosition; \n" +
" \n" +
" uniform mat4 uMVMatrix; \n" +
" uniform mat4 uPMatrix; \n" +
" \n" +
" \n" +
" \n" +
" void main(void) { \n" +
" gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0); \n" +
" } \n" +
" \n";
frag = gl.createShader(GL.FRAGMENT_SHADER);
gl.shaderSource(frag, fragShaderText);
gl.compileShader(frag);
object stat = gl.getShaderParameter(frag, GL.COMPILE_STATUS);
vert = gl.createShader(GL.VERTEX_SHADER);
gl.shaderSource(vert, vertexShaderText);
gl.compileShader(vert);
object stat1 = gl.getShaderParameter(vert, GL.COMPILE_STATUS);
prog = gl.createProgram();
gl.attachShader(prog, vert);
gl.attachShader(prog, frag);
gl.linkProgram(prog);
object errcode = gl.getProgramParameter(prog, GL.LINK_STATUS);
gl.useProgram(prog);
vertLoc = gl.getAttribLocation(prog, "aVertexPosition");
lineColorLoc = gl.getUniformLocation(prog, "lineColor");
projMatLoc = gl.getUniformLocation(prog, "uPMatrix");
mvMatLoc = gl.getUniformLocation(prog, "uMVMatrix");
gl.enable(GL.BLEND);
gl.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
initialized = true;
}