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Java GLES20.glGenBuffers方法代碼示例

本文整理匯總了Java中android.opengl.GLES20.glGenBuffers方法的典型用法代碼示例。如果您正苦於以下問題：Java GLES20.glGenBuffers方法的具體用法？Java GLES20.glGenBuffers怎麽用？Java GLES20.glGenBuffers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.glGenBuffers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: CubesWithVboWithStride

import android.opengl.GLES20; //導入方法依賴的package包/類
CubesWithVboWithStride(float[] cubePositions, float[] cubeNormals, float[] cubeTextureCoordinates, int generatedCubeFactor) {
    FloatBuffer cubeBuffer = getInterleavedBuffer(cubePositions, cubeNormals, cubeTextureCoordinates, generatedCubeFactor);

    // Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.
    final int buffers[] = new int[1];
    GLES20.glGenBuffers(1, buffers, 0);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[0]);
    GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeBuffer.capacity() * BYTES_PER_FLOAT, cubeBuffer, GLES20.GL_STATIC_DRAW);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

    mCubeBufferIdx = buffers[0];

    cubeBuffer.limit(0);
    cubeBuffer = null;
}
開發者ID:biezhihua，項目名稱:Android_OpenGL_Demo，代碼行數:18，代碼來源:LessonSevenRenderer.java

示例2: CubesWithVboWithStride

import android.opengl.GLES20; //導入方法依賴的package包/類
CubesWithVboWithStride(float[] cubePositions, float[] cubeNormals, float[] cubeTextureCoordinates, int generatedCubeFactor) {
	FloatBuffer cubeBuffer = getInterleavedBuffer(cubePositions, cubeNormals, cubeTextureCoordinates, generatedCubeFactor);			
	
	// Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.					
	final int buffers[] = new int[1];
	GLES20.glGenBuffers(1, buffers, 0);						

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[0]);
	GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeBuffer.capacity() * BYTES_PER_FLOAT, cubeBuffer, GLES20.GL_STATIC_DRAW);			

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

	mCubeBufferIdx = buffers[0];			
	
	cubeBuffer.limit(0);
	cubeBuffer = null;
}
開發者ID:biezhihua，項目名稱:Android_OpenGL_Demo，代碼行數:18，代碼來源:LessonSevenRenderer.java

示例3: Lines

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * instantiate the Lines shape object
 * @param activity
 * @param positions
 * @param colors
 */
public Lines(Context activity, float[] positions, float[] colors) {

    /** initialize the line program */
    final String lineVS = RawResourceReader.readTextFileFromRawResource(activity, R.raw.line_vertex_shader);
    final String lineFS = RawResourceReader.readTextFileFromRawResource(activity, R.raw.line_fragment_shader);

    final int lineVSHandle = ShaderHelper.compileShader(GLES20.GL_VERTEX_SHADER, lineVS);
    final int lineFSHandle = ShaderHelper.compileShader(GLES20.GL_FRAGMENT_SHADER, lineFS);

    aLineProgramHandle = ShaderHelper.createAndLinkProgram(lineVSHandle, lineFSHandle,
            new String[]{"a_Position", "a_Color"});

    // Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.
    GLES20.glGenBuffers(glLineBuffer.length, glLineBuffer, 0);

    createBuffers(positions, colors);
}
開發者ID:regar007，項目名稱:ShapesInOpenGLES2.0，代碼行數:24，代碼來源:Lines.java

示例4: Quad

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * instantiate the Quad shape object
 * @param activity
 * @param positions
 * @param widths
 */
public Quad(Context activity, float[] positions, float[] widths) {

    final String vertexShader = RawResourceReader.readTextFileFromRawResource(activity,
            R.raw.quad_vertex_shader);
    final String fragmentShader = RawResourceReader.readTextFileFromRawResource(activity,
            R.raw.quad_fragment_shader);

    final int vertexShaderHandle = ShaderHelper.compileShader(GLES20.GL_VERTEX_SHADER, vertexShader);
    final int fragmentShaderHandle = ShaderHelper.compileShader(GLES20.GL_FRAGMENT_SHADER, fragmentShader);

    aQuadProgramHandle = ShaderHelper.createAndLinkProgram(vertexShaderHandle, fragmentShaderHandle, new String[] {
            "a_Position", "a_Color", "a_TexCoordinate" });

    GLES20.glGenBuffers(1, qvbo, 0);
    GLES20.glGenBuffers(1, qibo, 0);

    createBuffers(positions, widths);
}
開發者ID:regar007，項目名稱:ShapesInOpenGLES2.0，代碼行數:25，代碼來源:Quad.java

示例5: Spheres

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * Instantiate Sphere objects
 * @param activity
 * @param glTrue
 * @param steps
 * @param positions
 * @param colors
 * @param radii
 */
public Spheres(Context activity, int glTrue, int steps, float[] positions, float[] colors, float[] radii){

    /** initialize the sphere program */
    final String sphereVS = RawResourceReader.readTextFileFromRawResource(activity, R.raw.sphere_vertex_shader);
    final String sphereFS = RawResourceReader.readTextFileFromRawResource(activity, R.raw.sphere_fragment_shader);

    final int sphereVSHandle = ShaderHelper.compileShader(GLES20.GL_VERTEX_SHADER, sphereVS);
    final int sphereFSHandle = ShaderHelper.compileShader(GLES20.GL_FRAGMENT_SHADER, sphereFS);

    aSphereProgramHandle = ShaderHelper.createAndLinkProgram(sphereVSHandle, sphereFSHandle,
            new String[]{"a_Position", "a_Color"});

    // Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.
    glSphereBuffer = new int[4];
    GLES20.glGenBuffers(glSphereBuffer.length, glSphereBuffer, 0);

    BLENDING = (glTrue == GLES20.GL_TRUE) ? true : false;

    createBuffers(positions, colors, radii, steps);
}
開發者ID:regar007，項目名稱:ShapesInOpenGLES2.0，代碼行數:30，代碼來源:Spheres.java

示例6: Points

import android.opengl.GLES20; //導入方法依賴的package包/類
/**
 * instantiate the Points shape object
 * @param aActivity
 * @param positions
 * @param colors
 */
public Points(Context aActivity, float[] positions, float[] colors){

    /** initialize the point program */
    final String pointVS = RawResourceReader.readTextFileFromRawResource(aActivity, R.raw.point_vertex_shader);
    final String pointFS = RawResourceReader.readTextFileFromRawResource(aActivity, R.raw.point_fragment_shader);

    final int pointVSHandle = ShaderHelper.compileShader(GLES20.GL_VERTEX_SHADER, pointVS);
    final int pointFSHandle = ShaderHelper.compileShader(GLES20.GL_FRAGMENT_SHADER, pointFS);

    aPointProgramHandle = ShaderHelper.createAndLinkProgram(pointVSHandle, pointFSHandle,
            new String[]{"a_Position", "a_Color"});

    // Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.
    GLES20.glGenBuffers(glPointBuffer.length, glPointBuffer, 0);

    createBuffers(positions, colors);
}
開發者ID:regar007，項目名稱:ShapesInOpenGLES2.0，代碼行數:24，代碼來源:Points.java

示例7: 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8: createIbo

import android.opengl.GLES20; //導入方法依賴的package包/類
public static int createIbo(ShortBuffer data) {
  int[] ibos = new int[1];
  data.position(0);
  GLES20.glGenBuffers(1, ibos, 0);
  GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, ibos[0]);
  GLES20.glBufferData(GLES20.GL_ELEMENT_ARRAY_BUFFER, data.capacity() * MyGLUtils.SHORT_SIZE,
      data, GLES20.GL_STATIC_DRAW);
  GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
  return ibos[0];
}
開發者ID:googlevr，項目名稱:poly-sample-android，代碼行數:11，代碼來源:MyGLUtils.java

示例9: setupIndices

import android.opengl.GLES20; //導入方法依賴的package包/類
public static void setupIndices() {
	ShortBuffer indices = getIndices(Short.MAX_VALUE);
	if (bufferIndex == -1) {
		int[] buf = new int[1];
		GLES20.glGenBuffers(1, buf, 0);
		bufferIndex = buf[0];
	}
	GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, bufferIndex);
	GLES20.glBufferData(GLES20.GL_ELEMENT_ARRAY_BUFFER, (indices.capacity() * 2), indices, GLES20.GL_STATIC_DRAW);
	GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
}
開發者ID:G2159687，項目名稱:ESPD，代碼行數:12，代碼來源:Quad.java

示例10: Vertexbuffer

import android.opengl.GLES20; //導入方法依賴的package包/類
public Vertexbuffer(FloatBuffer vertices) {
	synchronized (buffers) {
		int[] ptr = new int[1];
		GLES20.glGenBuffers(1, ptr, 0);
		id = ptr[0];

		this.vertices = vertices;
		buffers.add(this);

		updateStart = 0;
		updateEnd = vertices.limit();
	}
}
開發者ID:G2159687，項目名稱:ESPD，代碼行數:14，代碼來源:Vertexbuffer.java

示例11: glGenBuffers

import android.opengl.GLES20; //導入方法依賴的package包/類
public static void glGenBuffers(final int aNumber, final IntBuffer aBufferHandle)
{
    //.if DESKTOP
    //|gl.glGenBuffers(aNumber,aBufferHandle);
    //.elseif ANDROID
    GLES20.glGenBuffers(aNumber,aBufferHandle);
    //.endif
    
}
開發者ID:jfcameron，項目名稱:G2Dj，代碼行數:10，代碼來源:GL.java

示例12: setupIndices

import android.opengl.GLES20; //導入方法依賴的package包/類
public static void setupIndices(){
	ShortBuffer indices = getIndices( Short.MAX_VALUE );
	if (bufferIndex == -1){
		int[] buf = new int[1];
		GLES20.glGenBuffers(1, buf, 0);
		bufferIndex = buf[0];
	}
	GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, bufferIndex);
	GLES20.glBufferData(GLES20.GL_ELEMENT_ARRAY_BUFFER, (indices.capacity()*2), indices, GLES20.GL_STATIC_DRAW);
	GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
}
開發者ID:mango-tree，項目名稱:UNIST-pixel-dungeon，代碼行數:12，代碼來源:Quad.java

示例13: Vertexbuffer

import android.opengl.GLES20; //導入方法依賴的package包/類
public Vertexbuffer( FloatBuffer vertices ) {
	synchronized (buffers) {
		int[] ptr = new int[1];
		GLES20.glGenBuffers(1, ptr, 0);
		id = ptr[0];

		this.vertices = vertices;
		buffers.add(this);

		updateStart = 0;
		updateEnd = vertices.limit();
	}
}
開發者ID:mango-tree，項目名稱:UNIST-pixel-dungeon，代碼行數:14，代碼來源:Vertexbuffer.java

示例14: CubesWithVbo

import android.opengl.GLES20; //導入方法依賴的package包/類
CubesWithVbo(float[] cubePositions, float[] cubeNormals, float[] cubeTextureCoordinates, int generatedCubeFactor) {
    FloatBuffer[] floatBuffers = getBuffers(cubePositions, cubeNormals, cubeTextureCoordinates, generatedCubeFactor);

    FloatBuffer cubePositionsBuffer = floatBuffers[0];
    FloatBuffer cubeNormalsBuffer = floatBuffers[1];
    FloatBuffer cubeTextureCoordinatesBuffer = floatBuffers[2];

    // Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.
    final int buffers[] = new int[3];
    GLES20.glGenBuffers(3, buffers, 0);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[0]);
    GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubePositionsBuffer.capacity() * BYTES_PER_FLOAT, cubePositionsBuffer, GLES20.GL_STATIC_DRAW);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[1]);
    GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeNormalsBuffer.capacity() * BYTES_PER_FLOAT, cubeNormalsBuffer, GLES20.GL_STATIC_DRAW);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[2]);
    GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeTextureCoordinatesBuffer.capacity() * BYTES_PER_FLOAT, cubeTextureCoordinatesBuffer,
            GLES20.GL_STATIC_DRAW);

    GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

    mCubePositionsBufferIdx = buffers[0];
    mCubeNormalsBufferIdx = buffers[1];
    mCubeTexCoordsBufferIdx = buffers[2];

    cubePositionsBuffer.limit(0);
    cubePositionsBuffer = null;
    cubeNormalsBuffer.limit(0);
    cubeNormalsBuffer = null;
    cubeTextureCoordinatesBuffer.limit(0);
    cubeTextureCoordinatesBuffer = null;
}
開發者ID:biezhihua，項目名稱:Android_OpenGL_Demo，代碼行數:35，代碼來源:LessonSevenRenderer.java

示例15: CubesWithVbo

import android.opengl.GLES20; //導入方法依賴的package包/類
CubesWithVbo(float[] cubePositions, float[] cubeNormals, float[] cubeTextureCoordinates, int generatedCubeFactor) {
	FloatBuffer[] floatBuffers = getBuffers(cubePositions, cubeNormals, cubeTextureCoordinates, generatedCubeFactor);
	
	FloatBuffer cubePositionsBuffer = floatBuffers[0];
	FloatBuffer cubeNormalsBuffer = floatBuffers[1];
	FloatBuffer cubeTextureCoordinatesBuffer = floatBuffers[2];			
	
	// Second, copy these buffers into OpenGL's memory. After, we don't need to keep the client-side buffers around.					
	final int buffers[] = new int[3];
	GLES20.glGenBuffers(3, buffers, 0);						

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[0]);
	GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubePositionsBuffer.capacity() * BYTES_PER_FLOAT, cubePositionsBuffer, GLES20.GL_STATIC_DRAW);

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[1]);
	GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeNormalsBuffer.capacity() * BYTES_PER_FLOAT, cubeNormalsBuffer, GLES20.GL_STATIC_DRAW);

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[2]);
	GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, cubeTextureCoordinatesBuffer.capacity() * BYTES_PER_FLOAT, cubeTextureCoordinatesBuffer,
			GLES20.GL_STATIC_DRAW);

	GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

	mCubePositionsBufferIdx = buffers[0];
	mCubeNormalsBufferIdx = buffers[1];
	mCubeTexCoordsBufferIdx = buffers[2];
	
	cubePositionsBuffer.limit(0);
	cubePositionsBuffer = null;
	cubeNormalsBuffer.limit(0);
	cubeNormalsBuffer = null;
	cubeTextureCoordinatesBuffer.limit(0);
	cubeTextureCoordinatesBuffer = null;
}
開發者ID:biezhihua，項目名稱:Android_OpenGL_Demo，代碼行數:35，代碼來源:LessonSevenRenderer.java


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