當前位置: 首頁>>代碼示例>>Java>>正文

Java GLES20.glGetUniformLocation方法代碼示例

本文整理匯總了Java中android.opengl.GLES20.glGetUniformLocation方法的典型用法代碼示例。如果您正苦於以下問題：Java GLES20.glGetUniformLocation方法的具體用法？Java GLES20.glGetUniformLocation怎麽用？Java GLES20.glGetUniformLocation使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.opengl.GLES20的用法示例。


在下文中一共展示了GLES20.glGetUniformLocation方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: initGl

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * Initializes GL state.  Call this after the EGL surface has been created and made current.
 */
public void initGl() {
  GlUtil.checkGlError("initGl start");
  String vertexShader = GlUtil.getStringFromRaw(context, R.raw.watermark_vertex);
  String fragmentShader = GlUtil.getStringFromRaw(context, R.raw.watermark_fragment);

  program = GlUtil.createProgram(vertexShader, fragmentShader);
  aPositionHandle = GLES20.glGetAttribLocation(program, "aPosition");
  aTextureCameraHandle = GLES20.glGetAttribLocation(program, "aTextureCameraCoord");
  aTextureWatermarkHandle = GLES20.glGetAttribLocation(program, "aTextureWatermarkCoord");
  uMVPMatrixHandle = GLES20.glGetUniformLocation(program, "uMVPMatrix");
  uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");
  uAlphaHandle = GLES20.glGetUniformLocation(program, "uAlpha");
  sWaterMarkHandle = GLES20.glGetUniformLocation(program, "sWatermark");

  //camera texture
  GlUtil.createExternalTextures(1, texturesID, 0);
  textureID = texturesID[0];

  surfaceTexture = new SurfaceTexture(textureID);
  surface = new Surface(surfaceTexture);
  GlUtil.checkGlError("initGl end");
}
開發者ID:pedroSG94，項目名稱:rtmp-rtsp-stream-client-java，代碼行數:26，代碼來源:GlWatermarkRenderer.java

示例2: getGLSLValues

import android.opengl.GLES20; //導入方法依賴的package包/類
@Override
protected void getGLSLValues() {
    super.getGLSLValues();

    muTexelWidthOffset = GLES20.glGetUniformLocation(mProgramHandle, "uTexelWidthOffset");
    muTexelHeightOffset = GLES20.glGetUniformLocation(mProgramHandle, "uTexelHeightOffset");
}
開發者ID:hoanganhtuan95ptit，項目名稱:EditPhoto，代碼行數:8，代碼來源:CameraFilterGaussianSingleBlur.java

示例3: initShader

import android.opengl.GLES20; //導入方法依賴的package包/類
private void initShader(Context context) {
    mVertexShader = ShaderUtil.loadFromAssetsFile("vertex_angle.sh" , context.getResources());

    mFragShader = ShaderUtil.loadFromAssetsFile("frag_angle.sh" , context.getResources());

    mProgram = ShaderUtil.createProgram(mVertexShader , mFragShader);

    maPositionHandle = GLES20.glGetAttribLocation(mProgram , "aPosition");
    maTexCoorHandle = GLES20.glGetAttribLocation(mProgram , "aTexCoor");
    muMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram , "uMVPMatrix");
}
開發者ID:ynztlxdeai，項目名稱:GLproject，代碼行數:12，代碼來源:ImageAngle.java

示例4: draw

import android.opengl.GLES20; //導入方法依賴的package包/類
final public void draw(int cameraTexId, int canvasWidth, int canvasHeight) {
    // TODO move?
    // Create camera render buffer
    if (CAMERA_RENDER_BUF == null ||
            CAMERA_RENDER_BUF.getWidth() != canvasWidth ||
            CAMERA_RENDER_BUF.getHeight() != canvasHeight) {
        CAMERA_RENDER_BUF = new RenderBuffer(canvasWidth, canvasHeight, BUF_ACTIVE_TEX_UNIT);
    }

    // Use shaders
    GLES20.glUseProgram(PROGRAM);

    int iChannel0Location = GLES20.glGetUniformLocation(PROGRAM, "iChannel0");
    GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
    GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, cameraTexId);
    GLES20.glUniform1i(iChannel0Location, 0);

    int vPositionLocation = GLES20.glGetAttribLocation(PROGRAM, "vPosition");
    GLES20.glEnableVertexAttribArray(vPositionLocation);
    GLES20.glVertexAttribPointer(vPositionLocation, 2, GLES20.GL_FLOAT, false, 4 * 2, VERTEX_BUF);

    int vTexCoordLocation = GLES20.glGetAttribLocation(PROGRAM, "vTexCoord");
    GLES20.glEnableVertexAttribArray(vTexCoordLocation);
    GLES20.glVertexAttribPointer(vTexCoordLocation, 2, GLES20.GL_FLOAT, false, 4 * 2, ROATED_TEXTURE_COORD_BUF);

    // Render to texture
    CAMERA_RENDER_BUF.bind();
    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
    GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
    CAMERA_RENDER_BUF.unbind();
    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);

    onDraw(CAMERA_RENDER_BUF.getTexId(), canvasWidth, canvasHeight);

    iFrame++;
}
開發者ID:SimonCherryGZ，項目名稱:face-landmark-android，代碼行數:37，代碼來源:CameraFilter.java

示例5: getUniformLocation

import android.opengl.GLES20; //導入方法依賴的package包/類
public int getUniformLocation(String label) {
  if (program == -1) {
    throw new RuntimeException("The program has been released");
  }
  int location = GLES20.glGetUniformLocation(program, label);
  if (location < 0) {
    throw new RuntimeException("Could not locate uniform '" + label + "' in program");
  }
  return location;
}
開發者ID:lgyjg，項目名稱:AndroidRTC，代碼行數:11，代碼來源:GlShader.java

示例6: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
@Override
public void onInit() {
    super.onInit();
    mSharpnessLocation = GLES20.glGetUniformLocation(getProgram(), "sharpness");
    mImageWidthFactorLocation = GLES20.glGetUniformLocation(getProgram(), "imageWidthFactor");
    mImageHeightFactorLocation = GLES20.glGetUniformLocation(getProgram(), "imageHeightFactor");
    setSharpness(mSharpness);
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:9，代碼來源:GPUImageSharpenFilter.java

示例7: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
protected void onInit(){
	super.onInit();
	inputTextureUniformLocations[0] = GLES20.glGetUniformLocation(getProgram(), "inputImageTexture2");
	
	mTexelWidthUniformLocation = GLES20.glGetUniformLocation(getProgram(), "inputImageTextureWidth");
       mTexelHeightUniformLocation = GLES20.glGetUniformLocation(getProgram(), "inputImageTextureHeight");
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:8，代碼來源:MagicFreudFilter.java

示例8: createOnGlThread

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * Allocates and initializes OpenGL resources needed by the plane renderer.  Must be
 * called on the OpenGL thread, typically in
 * {@link GLSurfaceView.Renderer#onSurfaceCreated(GL10, EGLConfig)}.
 *
 * @param context Needed to access shader source.
 */
public void createOnGlThread(Context context) {
    ShaderUtil.checkGLError(TAG, "before create");

    int buffers[] = new int[1];
    GLES20.glGenBuffers(1, buffers, 0);
    mVbo = buffers[0];
    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mVbo);

    mVboSize = INITIAL_BUFFER_POINTS * BYTES_PER_POINT;
    GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, mVboSize, null, GLES20.GL_DYNAMIC_DRAW);
    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

    ShaderUtil.checkGLError(TAG, "buffer alloc");

    int vertexShader = ShaderUtil.loadGLShader(TAG, context,
        GLES20.GL_VERTEX_SHADER, R.raw.point_cloud_vertex);
    int passthroughShader = ShaderUtil.loadGLShader(TAG, context,
        GLES20.GL_FRAGMENT_SHADER, R.raw.passthrough_fragment);

    mProgramName = GLES20.glCreateProgram();
    GLES20.glAttachShader(mProgramName, vertexShader);
    GLES20.glAttachShader(mProgramName, passthroughShader);
    GLES20.glLinkProgram(mProgramName);
    GLES20.glUseProgram(mProgramName);

    ShaderUtil.checkGLError(TAG, "program");

    mPositionAttribute = GLES20.glGetAttribLocation(mProgramName, "a_Position");
    mColorUniform = GLES20.glGetUniformLocation(mProgramName, "u_Color");
    mModelViewProjectionUniform = GLES20.glGetUniformLocation(
        mProgramName, "u_ModelViewProjection");
    mPointSizeUniform = GLES20.glGetUniformLocation(mProgramName, "u_PointSize");

    ShaderUtil.checkGLError(TAG, "program  params");
}
開發者ID:googlevr，項目名稱:poly-sample-android，代碼行數:43，代碼來源:PointCloudRenderer.java

示例9: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
public void onInit(){
	super.onInit();
    mToneCurveTextureUniformLocation = GLES20.glGetUniformLocation(mGLProgId, "curve");
       mMaskGrey1UniformLocation = GLES20.glGetUniformLocation(getProgram(), "grey1Frame");
       mMaskGrey2UniformLocation = GLES20.glGetUniformLocation(getProgram(), "grey2Frame");
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:7，代碼來源:MagicSunsetFilter.java

示例10: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
@Override
public void onInit() {
    super.onInit();
    mBrightnessLocation = GLES20.glGetUniformLocation(getProgram(), "brightness");
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:6，代碼來源:GPUImageBrightnessFilter.java

示例11: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
public void onInit(){
	super.onInit();
	for(int i=0; i < inputTextureUniformLocations.length; i++){
		inputTextureUniformLocations[i] = GLES20.glGetUniformLocation(getProgram(), "inputImageTexture"+(2+i));
	}
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:7，代碼來源:MagicBrooklynFilter.java

示例12: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
protected void onInit(){
super.onInit();
mLookupTextureUniform = GLES20.glGetUniformLocation(getProgram(), "inputImageTexture2");
  }
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:5，代碼來源:MagicLookupFilter.java

示例13: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
protected void onInit() {
    super.onInit();
    mSingleStepOffsetLocation = GLES20.glGetUniformLocation(getProgram(), "singleStepOffset");
    mStrength = GLES20.glGetUniformLocation(getProgram(), "strength");
    setFloat(mStrength, 0.5f);
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:7，代碼來源:MagicSketchFilter.java

示例14: onInit

import android.opengl.GLES20; //導入方法依賴的package包/類
protected void onInit(){
	super.onInit();
    mToneCurveTextureUniformLocation = GLES20.glGetUniformLocation(mGLProgId, "curve");
}
開發者ID:smartbeng，項目名稱:PaoMovie，代碼行數:5，代碼來源:MagicBlackCatFilter.java

示例15: draw

import android.opengl.GLES20; //導入方法依賴的package包/類
public void draw() {
    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);

    // Do a compile rotation every 10 seconds.
    long time = SystemClock.uptimeMillis() % 10000L;
    float angleInDegrees = (360.0f / 10000.0f) * ((int) time);

    // Set our pre-vertex lighting program.
    GLES20.glUseProgram(mPerVertexProgramHandle);

    // Set program handle for cube drawing.
    mMVPMatrixHandle = GLES20.glGetUniformLocation(mPerVertexProgramHandle, "u_MVPMatrix");
    mMVMatrixHandle = GLES20.glGetUniformLocation(mPerVertexProgramHandle, "u_MVMatrix");
    mLightPosHandle = GLES20.glGetUniformLocation(mPerVertexProgramHandle, "u_LightPos");
    mPositionHandle = GLES20.glGetAttribLocation(mPerVertexProgramHandle, "a_Position");
    mColorHandle = GLES20.glGetAttribLocation(mPerVertexProgramHandle, "a_Color");
    mNormalHandle = GLES20.glGetAttribLocation(mPerVertexProgramHandle, "a_Normal");

    // Calculate position of the light.
    // Rotate and then push into the distance.
    Matrix.setIdentityM(mLightModelMatrix, 0);
    Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, -5.0f);
    Matrix.rotateM(mLightModelMatrix, 0, angleInDegrees, 0.0f, 1.0F, 0.0f);
    Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, 2.0f);

    Matrix.multiplyMV(mLightPosInWorldSpace, 0, mLightModelMatrix, 0, mLightPosInModelSpace, 0);
    Matrix.multiplyMV(mLightPosInEyeSpace, 0, mViewMatrix, 0, mLightPosInWorldSpace, 0);

    // right
    Matrix.setIdentityM(mModelMatrix, 0);
    Matrix.translateM(mModelMatrix, 0, 4.0f, 0.0f, -7.0f);
    Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 0.0f, 0.0f);
    drawCube();

    // left
    Matrix.setIdentityM(mModelMatrix, 0);
    Matrix.translateM(mModelMatrix, 0, -4.0f, 0.0f, -7.0f);
    Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
    drawCube();

    // top
    Matrix.setIdentityM(mModelMatrix, 0);
    Matrix.translateM(mModelMatrix, 0, 0.0f, 4.0f, -7.0f);
    Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
    drawCube();

    // bottom
    Matrix.setIdentityM(mModelMatrix, 0);
    Matrix.translateM(mModelMatrix, 0, 0.0f, -4.0f, -7.0f);
    Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
    drawCube();

    // center
    Matrix.setIdentityM(mModelMatrix, 0);
    Matrix.translateM(mModelMatrix, 0, 0.0f, 0.0f, -5.0f);
    Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 1.0f);
    drawCube();

    // Draw a point to indicate the light.
    GLES20.glUseProgram(mPointProgramHandle);
    drawLight();
}
開發者ID:biezhihua，項目名稱:Android_OpenGL_Demo，代碼行數:63，代碼來源:Cube.java


注：本文中的android.opengl.GLES20.glGetUniformLocation方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。