public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
{
// Set the background clear color to black.
gl.clearColor(1.0f, 1.0f, 1.0f, 0.0f);
// Use culling to remove back faces.
opengl.glEnable(opengl.GL_CULL_FACE);
// Enable depth testing
opengl.glEnable(opengl.GL_DEPTH_TEST);
// Enable texture mapping
opengl.glEnable(opengl.GL_TEXTURE_2D);
// Position the eye in front of the origin.
float eyeX = 0.0f;
float eyeY = 0.0f;
float eyeZ = -0.5f;
// We are looking toward the distance
float lookX = 0.0f;
float lookY = 0.0f;
float lookZ = -5.0f;
// Set our up vector. This is where our head would be pointing were we holding the camera.
float upX = 0.0f;
float upY = 1.0f;
float upZ = 0.0f;
// Set the view matrix. This matrix can be said to represent the camera position.
// NOTE: In OpenGL 1, a ModelView matrix is used, which is a combination of a model and
// view matrix. In OpenGL 2, we can keep track of these matrices separately if we choose.
Matrix.setLookAtM(mViewMatrix, 0, eyeX, eyeY, eyeZ, lookX, lookY, lookZ, upX, upY, upZ);
mProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position",
"a_Color",
"a_Normal",
"a_TexCoordinate"
);
// Define a simple shader program for our point.
mPointProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position"
);
// Load the texture
mTextureDataHandle = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_24bit);
mTextureDataHandle2 = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_black);
}
// what about webgl2?
// X:\jsc.svn\examples\java\android\synergy\OVRVrCubeWorldSurfaceView\OVRVrCubeWorldSurfaceViewXNDK\VrCubeWorld.Scene.cs
// let's try to mimic WebGL api and see how far we get
// why is Android ES a static reference?
// whats the most popular api looking at Y:\jsc.svn\examples\javascript\WebGLLesson16\WebGLLesson16\Application.cs ?
// jsc analyzer shows how many distinct methods reference the api but not yet how many times what is referenced
// as such some manual guessing eeds to be done.
public __WebGLUniformLocation getUniformLocation(__WebGLProgram program, string name)
{
return new __WebGLUniformLocation { value = GLES20.glGetUniformLocation(program.value, name) };
}
public void useProgram(__WebGLProgram program)
{
GLES20.glUseProgram(program.value);
}
internal void attachShader(__WebGLProgram program, __WebGLShader vertexShader)
{
GLES20.glAttachShader(program, vertexShader);
}
internal void bindAttribLocation(__WebGLProgram programHandle, int i, string p)
{
GLES20.glBindAttribLocation(programHandle, i, p);
}
internal void deleteProgram(__WebGLProgram programObject)
{
GLES20.glDeleteProgram(programObject);
}
internal void linkProgram(__WebGLProgram programObject)
{
GLES20.glLinkProgram(programObject);
}
public void useProgram(__WebGLProgram program)
{
GLES20.glUseProgram(program.value);
}
// shall we also redefine the constants?
public int getAttribLocation(__WebGLProgram program, string name)
{
return GLES20.glGetAttribLocation(program.value, name);
}
internal void bindAttribLocation(__WebGLProgram programHandle, int i, string p)
{
GLES20.glBindAttribLocation(programHandle, i, p);
}
// let's try to mimic WebGL api and see how far we get
// why is Android ES a static reference?
// whats the most popular api looking at Y:\jsc.svn\examples\javascript\WebGLLesson16\WebGLLesson16\Application.cs ?
// jsc analyzer shows how many distinct methods reference the api but not yet how many times what is referenced
// as such some manual guessing eeds to be done.
public __WebGLUniformLocation getUniformLocation(__WebGLProgram program, string name)
{
return(new __WebGLUniformLocation {
value = GLES20.glGetUniformLocation(program.value, name)
});
}
internal void attachShader(__WebGLProgram program, __WebGLShader vertexShader)
{
GLES20.glAttachShader(program, vertexShader);
}
internal void linkProgram(__WebGLProgram programObject)
{
GLES20.glLinkProgram(programObject);
}
internal void deleteProgram(__WebGLProgram programObject)
{
GLES20.glDeleteProgram(programObject);
}
// shall we also redefine the constants?
public int getAttribLocation(__WebGLProgram program, string name)
{
return(GLES20.glGetAttribLocation(program.value, name));
}
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
{
// Set the background clear color to black.
gl.clearColor(1.0f, 1.0f, 1.0f, 0.0f);
// Use culling to remove back faces.
opengl.glEnable(opengl.GL_CULL_FACE);
// Enable depth testing
opengl.glEnable(opengl.GL_DEPTH_TEST);
// Enable texture mapping
opengl.glEnable(opengl.GL_TEXTURE_2D);
// Position the eye in front of the origin.
float eyeX = 0.0f;
float eyeY = 0.0f;
float eyeZ = -0.5f;
// We are looking toward the distance
float lookX = 0.0f;
float lookY = 0.0f;
float lookZ = -5.0f;
// Set our up vector. This is where our head would be pointing were we holding the camera.
float upX = 0.0f;
float upY = 1.0f;
float upZ = 0.0f;
// Set the view matrix. This matrix can be said to represent the camera position.
// NOTE: In OpenGL 1, a ModelView matrix is used, which is a combination of a model and
// view matrix. In OpenGL 2, we can keep track of these matrices separately if we choose.
Matrix.setLookAtM(mViewMatrix, 0, eyeX, eyeY, eyeZ, lookX, lookY, lookZ, upX, upY, upZ);
mProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position",
"a_Color",
"a_Normal",
"a_TexCoordinate"
);
// Define a simple shader program for our point.
mPointProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position"
);
// Load the texture
mTextureDataHandle = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_24bit);
mTextureDataHandle2 = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_black);
}