public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(_red, _green, _blue, 1.0f);
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
}
public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(_red, _green, _blue, 1.0f);
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
}
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glMatrixMode(GL10_GL_PROJECTION);
float size = .01f * (float)java.lang.Math.tan(java.lang.Math.toRadians(45.0) / 2);
float ratio = _width / _height;
// perspective:
gl.glFrustumf(-size, size, -size / ratio, size / ratio, 0.01f, 100.0f);
// orthographic:
//gl.glOrthof(-1, 1, -1 / ratio, 1 / ratio, 0.01f, 100.0f);
gl.glViewport(0, 0, (int)_width, (int)_height);
gl.glMatrixMode(GL10_GL_MODELVIEW);
gl.glEnable(GL10_GL_DEPTH_TEST);
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(0f, 0f, 0f, 1.0f);
// enable the differentiation of which side may be visible
gl.glEnable(GL10_GL_CULL_FACE);
// which is the front? the one which is drawn counter clockwise
gl.glFrontFace(GL10_GL_CCW);
// which one should NOT be drawn
gl.glCullFace(GL10_GL_BACK);
gl.glEnableClientState(GL10_GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10_GL_COLOR_ARRAY);
initTriangle();
}
public override void onDrawFrame(GL10 gl)
{
mFrameLock.@lock();
if (mCurrentFrame != null && !mVideoDisabled)
{
GLES20.glUseProgram(mProgram);
if (mTextureWidth != mCurrentFrame.Width || mTextureHeight != mCurrentFrame.Height)
{
setupTextures(mCurrentFrame);
}
updateTextures(mCurrentFrame);
Matrix.setIdentityM(mScaleMatrix, 0);
float scaleX = 1.0f, scaleY = 1.0f;
float ratio = (float)mCurrentFrame.Width / mCurrentFrame.Height;
float vratio = (float)mViewportWidth / mViewportHeight;
if (mVideoFitEnabled)
{
if (ratio > vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
else
{
if (ratio < vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
Matrix.scaleM(mScaleMatrix, 0, scaleX * (mCurrentFrame.MirroredX ? -1.0f : 1.0f), scaleY, 1);
int mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mScaleMatrix, 0);
GLES20.glDrawElements(GLES20.GL_TRIANGLES, mVertexIndex.Length, GLES20.GL_UNSIGNED_SHORT, mDrawListBuffer);
}
else
{
//black frame when video is disabled
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
}
mFrameLock.unlock();
}
private void Sync(bool pollEvents)
{
double dt = 1 / 60.0;
double currentTime = GLFW.glfwGetTime();
// Main loop
while (GLFW.glfwWindowShouldClose(Handle) == 0)
{
double newTime = GLFW.glfwGetTime();
double frameTime = newTime - currentTime;
currentTime = newTime;
while (frameTime > 0)
{
double deltaTime = Math.Min(frameTime, dt);
frameTime -= deltaTime;
for (var i = 0; i < blocks.Length; i++)
{
blocks[i].UseDelta = useDelta;
blocks[i].Update(deltaTime, width, height);
}
}
// Render a background and enable some stuff for 2d rendering with alpha
GL10.glMatrixMode(GL11.GL_PROJECTION);
GL10.glLoadIdentity();
GL10.glOrtho(0, width, height, 0, -1, 1);
GL10.glMatrixMode(GL11.GL_MODELVIEW);
GL10.glLoadIdentity();
GL10.glEnable(GL11.GL_BLEND);
GL10.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL10.glViewport(0, 0, Width, Height);
GL10.glClearColor(0, 0, 0, 1);
GL10.glClear(GL11.GL_COLOR_BUFFER_BIT);
// Render
for (var i = 0; i < blocks.Length; i++)
{
blocks[i].Render();
}
GLFW.glfwSwapBuffers(Handle);
GLFW.glfwPollEvents();
}
GLFW.glfwDestroyWindow(Handle);
}
public override void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
mProgram = GLES20.glCreateProgram(); // create empty OpenGL ES
// Program
GLES20.glAttachShader(mProgram, vertexShader); // add the vertex
// shader to program
GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment
// shader to
// program
GLES20.glLinkProgram(mProgram);
int positionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
int textureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
GLES20.glVertexAttribPointer(positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, COORDS_PER_VERTEX * 4, mVertexBuffer);
GLES20.glEnableVertexAttribArray(positionHandle);
GLES20.glVertexAttribPointer(textureHandle, TEXTURECOORDS_PER_VERTEX, GLES20.GL_FLOAT, false, TEXTURECOORDS_PER_VERTEX * 4, mTextureBuffer);
GLES20.glEnableVertexAttribArray(textureHandle);
GLES20.glUseProgram(mProgram);
int i = GLES20.glGetUniformLocation(mProgram, "Ytex");
GLES20.glUniform1i(i, 0); // Bind Ytex to texture unit 0
i = GLES20.glGetUniformLocation(mProgram, "Utex");
GLES20.glUniform1i(i, 1); // Bind Utex to texture unit 1
i = GLES20.glGetUniformLocation(mProgram, "Vtex");
GLES20.glUniform1i(i, 2); // Bind Vtex to texture unit 2
mTextureWidth = 0;
mTextureHeight = 0;
}
public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(0f, 0f, 0f, 1.0f);
// reset the matrix - good to fix the rotation to a static angle
gl.glLoadIdentity();
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
// set rotation
gl.glRotatef(_xAngle, 1f, 0f, 0f);
gl.glRotatef(_yAngle, 0f, 1f, 0f);
//gl.glColor4f(0.5f, 0f, 0f, 0.5f);
gl.glVertexPointer(3, GL10_GL_FLOAT, 0, _vertexBuffer);
gl.glColorPointer(4, GL10_GL_FLOAT, 0, _colorBuffer);
gl.glDrawElements(GL10_GL_TRIANGLES, _nrOfVertices, GL10_GL_UNSIGNED_SHORT, _indexBuffer);
}
public override void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
mProgram = GLES20.glCreateProgram(); // create empty OpenGL ES
// Program
GLES20.glAttachShader(mProgram, vertexShader); // add the vertex
// shader to program
GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment
// shader to
// program
GLES20.glLinkProgram(mProgram);
int positionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
int textureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
GLES20.glVertexAttribPointer(positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, COORDS_PER_VERTEX * 4, mVertexBuffer);
GLES20.glEnableVertexAttribArray(positionHandle);
GLES20.glVertexAttribPointer(textureHandle, TEXTURECOORDS_PER_VERTEX, GLES20.GL_FLOAT, false, TEXTURECOORDS_PER_VERTEX * 4, mTextureBuffer);
GLES20.glEnableVertexAttribArray(textureHandle);
GLES20.glUseProgram(mProgram);
int i = GLES20.glGetUniformLocation(mProgram, "Ytex");
GLES20.glUniform1i(i, 0); // Bind Ytex to texture unit 0
i = GLES20.glGetUniformLocation(mProgram, "Utex");
GLES20.glUniform1i(i, 1); // Bind Utex to texture unit 1
i = GLES20.glGetUniformLocation(mProgram, "Vtex");
GLES20.glUniform1i(i, 2); // Bind Vtex to texture unit 2
mTextureWidth = 0;
mTextureHeight = 0;
}
public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(_red, _green, _blue, 1.0f);
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
// set rotation
gl.glRotatef(_angle, 0f, 1f, 0f);
// set the color of our element
gl.glColor4f(0.5f, 0f, 0f, 0.5f);
// define the vertices we want to draw
gl.glVertexPointer(3, GL10_GL_FLOAT, 0, _vertexBuffer);
// finally draw the vertices
gl.glDrawElements(GL10_GL_TRIANGLES, _nrOfVertices, GL10_GL_UNSIGNED_SHORT, _indexBuffer);
}
private void Sync(bool pollEvents)
{
// Main loop
while (GLFW.glfwWindowShouldClose(Handle) == 0)
{
// Update
// Render a background and enable some stuff for 2d rendering with alpha
GL10.glEnable(GL11.GL_BLEND);
GL10.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL10.glViewport(0, 0, Width, Height);
GL10.glClearColor(0, 0, 0, 1);
GL10.glClear(GL11.GL_COLOR_BUFFER_BIT);
// Render
GLFW.glfwSwapBuffers(Handle);
GLFW.glfwPollEvents();
}
GLFW.glfwDestroyWindow(Handle);
}
public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(_red, _green, _blue, 1.0f);
// reset the matrix - good to fix the rotation to a static angle
gl.glLoadIdentity();
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
// set rotation for the non-static triangle
gl.glRotatef(_angle, 0f, 1f, 0f);
gl.glColor4f(0.5f, 0f, 0f, 0.5f);
gl.glVertexPointer(3, GL10_GL_FLOAT, 0, _vertexBuffer);
gl.glDrawElements(GL10_GL_TRIANGLES, _nrOfVertices, GL10_GL_UNSIGNED_SHORT, _indexBuffer);
// gl.glColor4f(0.5f, 0f, 0f, 0.5f);
gl.glVertexPointer(3, GL10_GL_FLOAT, 0, _vertexBuffer);
gl.glColorPointer(4, GL10_GL_FLOAT, 0, _colorBuffer);
gl.glDrawElements(GL10_GL_TRIANGLES, _nrOfVertices, GL10_GL_UNSIGNED_SHORT, _indexBuffer);
}
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glMatrixMode(GL10_GL_PROJECTION);
float size = .01f * (float)java.lang.Math.tan(java.lang.Math.toRadians(45.0) / 2);
float ratio = _width / _height;
// perspective:
gl.glFrustumf(-size, size, -size / ratio, size / ratio, 0.01f, 100.0f);
// orthographic:
//gl.glOrthof(-1, 1, -1 / ratio, 1 / ratio, 0.01f, 100.0f);
gl.glViewport(0, 0, (int)_width, (int)_height);
gl.glMatrixMode(GL10_GL_MODELVIEW);
gl.glEnable(GL10_GL_DEPTH_TEST);
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(0f, 0f, 0f, 1.0f);
// enable the differentiation of which side may be visible
gl.glEnable(GL10_GL_CULL_FACE);
// which is the front? the one which is drawn counter clockwise
gl.glFrontFace(GL10_GL_CCW);
// which one should NOT be drawn
gl.glCullFace(GL10_GL_BACK);
gl.glEnableClientState(GL10_GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10_GL_COLOR_ARRAY);
initTriangle();
}
public void onDrawFrame(GL10 gl)
{
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(_red, _green, _blue, 1.0f);
// clear the color buffer to show the ClearColor we called above...
gl.glClear(GL10_GL_COLOR_BUFFER_BIT);
// set rotation
gl.glRotatef(_angle, 0f, 1f, 0f);
// set the color of our element
gl.glColor4f(0.5f, 0f, 0f, 0.5f);
// define the vertices we want to draw
gl.glVertexPointer(3, GL10_GL_FLOAT, 0, _vertexBuffer);
// finally draw the vertices
gl.glDrawElements(GL10_GL_TRIANGLES, _nrOfVertices, GL10_GL_UNSIGNED_SHORT, _indexBuffer);
}
public override void onDrawFrame(GL10 gl)
{
mFrameLock.@lock();
if (mCurrentFrame != null && !mVideoDisabled)
{
GLES20.glUseProgram(mProgram);
if (mTextureWidth != mCurrentFrame.Width || mTextureHeight != mCurrentFrame.Height)
{
setupTextures(mCurrentFrame);
}
updateTextures(mCurrentFrame);
Matrix.setIdentityM(mScaleMatrix, 0);
float scaleX = 1.0f, scaleY = 1.0f;
float ratio = (float) mCurrentFrame.Width / mCurrentFrame.Height;
float vratio = (float) mViewportWidth / mViewportHeight;
if (mVideoFitEnabled)
{
if (ratio > vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
else
{
if (ratio < vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
Matrix.scaleM(mScaleMatrix, 0, scaleX * (mCurrentFrame.MirroredX ? - 1.0f : 1.0f), scaleY, 1);
int mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mScaleMatrix, 0);
GLES20.glDrawElements(GLES20.GL_TRIANGLES, mVertexIndex.Length, GLES20.GL_UNSIGNED_SHORT, mDrawListBuffer);
}
else
{
//black frame when video is disabled
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
}
mFrameLock.unlock();
}
public virtual void onDrawFrame(GL10 gl)
{
gl.glClearColor((float)0.5, (float)0.5, (float)0.5, (float)1.0);
gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
}
public virtual void onDrawFrame(GL10 gl)
{
gl.glClearColor((float) 0.5, (float) 0.5, (float) 0.5, (float) 1.0);
gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
}