List of usage examples for android.opengl GLES20 GL_DEPTH_BUFFER_BIT
int GL_DEPTH_BUFFER_BIT
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From source file:helloopengles.example.com.MyGLRenderer.java
@Override public void onDrawFrame(GL10 unused) { float[] scratch = new float[16]; // Draw background color GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); // Draw square mSquare.draw(mScale);//from ww w . j av a 2 s . c om }
From source file:com.dmitrybrant.android.cardboardmpo.MainActivity.java
@Override public void onDrawEye(Eye eye) { GLES20.glDisable(GLES20.GL_DEPTH_TEST); GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); // Apply the eye transformation to the camera. Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0); // TODO: Do something with the head transform (e.g. pan the photo around) // For now, just reset the view matrix, so that the photo is in the center at all times. Matrix.setIdentityM(view, 0);//ww w. j av a 2s . c o m float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR); if (eye.getType() == 1) { Matrix.multiplyMM(modelView, 0, view, 0, rectLeftEye.getModelMatrix(), 0); Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0); rectLeftEye.draw(modelViewProjection); } else { Matrix.multiplyMM(modelView, 0, view, 0, rectRightEye.getModelMatrix(), 0); Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0); rectRightEye.draw(modelViewProjection); } }
From source file:com.wlanjie.streaming.camera.CameraView.java
@Override public void onDrawFrame(GL10 gl) { GLES20.glClearColor(1.0f, 1.0f, 1.0f, 1.0f); GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); mSurfaceTexture.updateTexImage();/*from www . jav a 2s. c o m*/ mSurfaceTexture.getTransformMatrix(mSurfaceMatrix); Matrix.multiplyMM(mTransformMatrix, 0, mSurfaceMatrix, 0, mProjectionMatrix, 0); mEglCore.setTextureTransformMatrix(mTransformMatrix); mEglCore.onDrawFrame(mTextureId); mHandler.sendEmptyMessage(0); }
From source file:com.kentdisplays.synccardboarddemo.MainActivity.java
/** * Draws a frame for an eye. The transformation for that eye (from the camera) is passed in as * a parameter.//from ww w. j av a2 s . com * @param transform The transformations to apply to render this eye. */ @Override public void onDrawEye(EyeTransform transform) { GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); GLES20.glClearColor(0f, 0f, 0f, 1.00f); // Dark background so text shows up well mPositionParam = GLES20.glGetAttribLocation(mGlProgram, "a_Position"); mNormalParam = GLES20.glGetAttribLocation(mGlProgram, "a_Normal"); mColorParam = GLES20.glGetAttribLocation(mGlProgram, "a_Color"); GLES20.glEnableVertexAttribArray(mPositionParam); GLES20.glEnableVertexAttribArray(mNormalParam); GLES20.glEnableVertexAttribArray(mColorParam); checkGLError("mColorParam"); // Apply the eye transformation to the camera. Matrix.multiplyMM(mView, 0, transform.getEyeView(), 0, mCamera, 0); // Set the position of the light Matrix.multiplyMV(mLightPosInEyeSpace, 0, mView, 0, mLightPosInWorldSpace, 0); GLES20.glUniform3f(mLightPosParam, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]); // Draw the pages. for (Page page : mPages) { page.draw(transform.getPerspective(), mView); checkGLError("Drawing page"); } // Set mModelView for the floor, so we draw floor in the correct location Matrix.multiplyMM(mModelView, 0, mView, 0, mModelFloor, 0); Matrix.multiplyMM(mModelViewProjection, 0, transform.getPerspective(), 0, mModelView, 0); drawFloor(transform.getPerspective()); }
From source file:com.google.vrtoolkit.cardboard.samples.treasurehunt.MainActivity.java
/** * Draws a frame for an eye.// w w w. j a v a 2 s . com * * @param eye The eye to render. Includes all required transformations. */ @Override public void onDrawEye(Eye eye) { GLES20.glEnable(GLES20.GL_DEPTH_TEST); GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); checkGLError("colorParam"); // Apply the eye transformation to the camera. Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0); // Set the position of the light Matrix.multiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0); // Build the ModelView and ModelViewProjection matrices // for calculating cube position and light. float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR); Matrix.multiplyMM(modelView, 0, view, 0, modelCube, 0); Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0); drawCube(); float[] mRotationCube = new float[16]; //Not sure if we can just reuse modelView like this Matrix.multiplyMM(modelView, 0, view, 0, modelMiniCube, 0); //Matrix.multiplyMM(mRotationCube, 0, view, 0, modelView, 0); //Not working //float[] ident = new Matrix(eye.getPerspective(Z_NEAR, Z_FAR)); //Matrix.setIdentityM(ident, 0); //Cheating so that we have relative hand movement //end not working Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0); //Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, mRotationCube, 0); //doesn't work :( //Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelMiniCube, 0); drawMiniCube(); // Set modelView for the floor, so we draw floor in the correct location Matrix.multiplyMM(modelView, 0, view, 0, modelFloor, 0); Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0); drawFloor(); }
From source file:com.tumblr.cardboard.Tumblr3DActivity.java
/** * Draws a frame for an eye. The transformation for that eye (from the camera) is passed in as * a parameter.//from ww w. ja v a 2 s .c o m * * @param eye The transformations to apply to render this eye. */ @Override public void onDrawEye(Eye eye) { GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); mPositionParam = GLES20.glGetAttribLocation(mGlProgram, "a_Position"); mNormalParam = GLES20.glGetAttribLocation(mGlProgram, "a_Normal"); mColorParam = GLES20.glGetAttribLocation(mGlProgram, "a_Color"); mRectTextureCoordinateParam = GLES20.glGetAttribLocation(mGlProgram, "a_TexCoordinate"); GLES20.glEnableVertexAttribArray(mPositionParam); GLES20.glEnableVertexAttribArray(mNormalParam); GLES20.glEnableVertexAttribArray(mColorParam); checkGLError("mColorParam"); // Apply the eye transformation to the camera. Matrix.multiplyMM(mView, 0, eye.getEyeView(), 0, mCamera, 0); // Set the position of the light Matrix.multiplyMV(mLightPosInEyeSpace, 0, mView, 0, mLightPosInWorldSpace, 0); GLES20.glUniform3f(mLightPosParam, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]); // Set mModelView for the floor, so we draw floor in the correct location Matrix.multiplyMM(mModelView, 0, mView, 0, mModelFloor, 0); Matrix.multiplyMM(mModelViewProjection, 0, eye.getPerspective(Z_NEAR, Z_FAR), 0, mModelView, 0); drawFloor(eye.getPerspective(Z_NEAR, Z_FAR)); // Build the ModelView and ModelViewProjection matrices // for calculating rect position and light. for (int i = 0; i < mModelRect.length; i++) { Matrix.multiplyMM(mModelView, 0, mView, 0, mModelRect[i], 0); Matrix.multiplyMM(mModelViewProjection, 0, eye.getPerspective(Z_NEAR, Z_FAR), 0, mModelView, 0); drawRect(i); } }
From source file:com.sveder.cardboardpassthrough.MainActivity.java
/** * Prepares OpenGL ES before we draw a frame. * @param headTransform The head transformation in the new frame. *///from w ww . j a v a 2 s . co m @Override public void onNewFrame(HeadTransform headTransform) { // GLES20.glUseProgram(mGlProgram); // // mModelViewProjectionParam = GLES20.glGetUniformLocation(mGlProgram, "u_MVP"); // mLightPosParam = GLES20.glGetUniformLocation(mGlProgram, "u_LightPos"); // mModelViewParam = GLES20.glGetUniformLocation(mGlProgram, "u_MVMatrix"); // mModelParam = GLES20.glGetUniformLocation(mGlProgram, "u_Model"); // mIsFloorParam = GLES20.glGetUniformLocation(mGlProgram, "u_IsFloor"); // // // Build the Model part of the ModelView matrix. // Matrix.rotateM(mModelCube, 0, TIME_DELTA, 0.5f, 0.5f, 1.0f); // // // Build the camera matrix and apply it to the ModelView. // Matrix.setLookAtM(mCamera, 0, 0.0f, 0.0f, CAMERA_Z, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f); // // headTransform.getHeadView(mHeadView, 0); // // checkGLError("onReadyToDraw"); float[] mtx = new float[16]; GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); surface.updateTexImage(); surface.getTransformMatrix(mtx); }
From source file:com.sveder.cardboardpassthrough.MainActivity.java
/** * Draws a frame for an eye. The transformation for that eye (from the camera) is passed in as * a parameter./*from w w w. j a va 2 s .co m*/ * @param transform The transformations to apply to render this eye. */ @Override public void onDrawEye(EyeTransform transform) { GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); GLES20.glUseProgram(mProgram); GLES20.glActiveTexture(GL_TEXTURE_EXTERNAL_OES); GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture); mPositionHandle = GLES20.glGetAttribLocation(mProgram, "position"); GLES20.glEnableVertexAttribArray(mPositionHandle); GLES20.glVertexAttribPointer(mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer); mTextureCoordHandle = GLES20.glGetAttribLocation(mProgram, "inputTextureCoordinate"); GLES20.glEnableVertexAttribArray(mTextureCoordHandle); GLES20.glVertexAttribPointer(mTextureCoordHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, textureVerticesBuffer); mColorHandle = GLES20.glGetAttribLocation(mProgram, "s_texture"); GLES20.glDrawElements(GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer); // Disable vertex array GLES20.glDisableVertexAttribArray(mPositionHandle); GLES20.glDisableVertexAttribArray(mTextureCoordHandle); Matrix.multiplyMM(mView, 0, transform.getEyeView(), 0, mCamera, 0); // mPositionParam = GLES20.glGetAttribLocation(mGlProgram, "a_Position"); // mNormalParam = GLES20.glGetAttribLocation(mGlProgram, "a_Normal"); // mColorParam = GLES20.glGetAttribLocation(mGlProgram, "a_Color"); // // GLES20.glEnableVertexAttribArray(mPositionParam); // GLES20.glEnableVertexAttribArray(mNormalParam); // GLES20.glEnableVertexAttribArray(mColorParam); // checkGLError("mColorParam"); // // // Apply the eye transformation to the camera. // Matrix.multiplyMM(mView, 0, transform.getEyeView(), 0, mCamera, 0); // // // Set the position of the light // Matrix.multiplyMV(mLightPosInEyeSpace, 0, mView, 0, mLightPosInWorldSpace, 0); // GLES20.glUniform3f(mLightPosParam, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], // mLightPosInEyeSpace[2]); // // // Build the ModelView and ModelViewProjection matrices // // for calculating cube position and light. // Matrix.multiplyMM(mModelView, 0, mView, 0, mModelCube, 0); // Matrix.multiplyMM(mModelViewProjection, 0, transform.getPerspective(), 0, mModelView, 0); // drawCube(); // // // Set mModelView for the floor, so we draw floor in the correct location // Matrix.multiplyMM(mModelView, 0, mView, 0, mModelFloor, 0); // Matrix.multiplyMM(mModelViewProjection, 0, transform.getPerspective(), 0, // mModelView, 0); // drawFloor(transform.getPerspective()); }
From source file:com.aimfire.gallery.cardboard.PhotoActivity.java
/** * Draws a frame for an eye./* ww w . j ava2 s . co m*/ * * @param eye The eye to render. Includes all required transformations. */ @Override public void onDrawEye(Eye eye) { if (mAssetInd == -1) { // we are still showing instruction, return without doing anything return; } if (!mAssetChangedLeft && !mAssetChangedRight) { // nothing changed, do nothing and return return; } if (eye.getType() == Eye.Type.LEFT) mAssetChangedLeft = false; else if (eye.getType() == Eye.Type.RIGHT) mAssetChangedRight = false; GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT); checkGLError("mColorParam"); GLES20.glUseProgram(mPicProgram); GLES20.glUniform1f(mDimRatioParam, mDimRatio); GLES20.glActiveTexture(GLES20.GL_TEXTURE0); if (eye.getType() == Eye.Type.LEFT) { GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureCurr[0]); } else { GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureCurr[1]); } // set the zoom level GLES20.glUniform1f(mZoomParam, sZoom[mImgZoomInd]); /* * if user prefers negative parallax, shift window on left frame leftward and right frame * rightward. if user prefers positive parallax, do the opposite */ if (eye.getType() == Eye.Type.LEFT) { GLES20.glUniform1f(mParallaxParam, mImgParallaxAdj / 2.0f); } else { GLES20.glUniform1f(mParallaxParam, -mImgParallaxAdj / 2.0f); } // Set the position of the picture //float zoomCoords[] = new float[picCoords.length]; //for(int i=0; i<picCoords.length; i++) //zoomCoords[i] = picCoords[i] * zoom[zoomInd]; //ByteBuffer bblVertices = ByteBuffer.allocateDirect(zoomCoords.length * 4); ByteBuffer bblVertices = ByteBuffer.allocateDirect(picCoords.length * 4); bblVertices.order(ByteOrder.nativeOrder()); mPicVertices = bblVertices.asFloatBuffer(); //mPicVertices.put(zoomCoords); mPicVertices.put(picCoords); mPicVertices.position(0); GLES20.glVertexAttribPointer(mPicPositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, mPicVertices); GLES20.glDrawElements(GLES20.GL_TRIANGLES, /* mode */ 6, /* count */ GLES20.GL_UNSIGNED_SHORT, /* type */ mPicElements /* element array buffer offset */ ); }