public void drawSelf(int texId) {
// 制定使用某套shader程序
GLES20.glUseProgram(mProgram);
// 将最终变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
// 将位置、旋转变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMMatrixHandle, 1, false, MatrixState.getMMatrix(), 0);
// 将摄像机位置传入shader程序
GLES20.glUniform3fv(maCameraHandle, 1, MatrixState.cameraFB);
// 将光源位置传入shader程序
GLES20.glUniform3fv(maLightLocationHandle, 1, MatrixState.lightPositionFB);
// 传送顶点位置数据
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 传送顶点纹理坐标数据
GLES20.glVertexAttribPointer(maTexCoorHandle, 2, GLES20.GL_FLOAT, false, 2 * 4, mTexCoorBuffer);
// 传送顶点法向量数据
GLES20.glVertexAttribPointer(maNormalHandle, 4, GLES20.GL_FLOAT, false, 3 * 4, mNormalBuffer);
// 启用顶点位置数据
GLES20.glEnableVertexAttribArray(maPositionHandle);
// 启用顶点纹理数据
GLES20.glEnableVertexAttribArray(maTexCoorHandle);
// 启用顶点法向量数据
GLES20.glEnableVertexAttribArray(maNormalHandle);
// 绑定纹理
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texId);
// 绘制纹理矩形
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vCount);
}
public void drawSelf() {
MatrixState.rotate(xAngle, 1, 0, 0); // 绕X轴转动
MatrixState.rotate(yAngle, 0, 1, 0); // 绕Y轴转动
MatrixState.rotate(zAngle, 0, 0, 1); // 绕Z轴转动
// 制定使用某套着色器程序
GLES20.glUseProgram(mProgram);
// 将最终变换矩阵传入着色器程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
// 将位置、旋转变换矩阵传入着色器程序
GLES20.glUniformMatrix4fv(muMMatrixHandle, 1, false, MatrixState.getMMatrix(), 0);
// 将光源位置传入着色器程序
GLES20.glUniform3fv(maLightLocationHandle, 1, MatrixState.lightPositionFB);
// 将摄像机位置传入着色器程序
GLES20.glUniform3fv(maCameraHandle, 1, MatrixState.cameraFB);
// 将顶点经纬度数据传入渲染管线
GLES20.glVertexAttribPointer(maLongLatHandle, 2, GLES20.GL_FLOAT, false, 2 * 4, mLongLatBuffer);
// 将顶点位置数据传入渲染管线
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 将顶点法向量数据传入渲染管线
GLES20.glVertexAttribPointer(maNormalHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mNormalBuffer);
// 启用顶点位置、顶点经纬度数据
GLES20.glEnableVertexAttribArray(maPositionHandle);
GLES20.glEnableVertexAttribArray(maNormalHandle); // 启用顶点法向量数据
GLES20.glEnableVertexAttribArray(maLongLatHandle);
// 绘制球
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vCount);
}
public void drawCube() {
GLES20.glUseProgram(cubeProgram);
checkGLError("Use program");
GLES20.glUniform3fv(cubeLightPosParam, 1, lightPosInEyeSpace, 0);
// Set the Model in the shader, used to calculate lighting
GLES20.glUniformMatrix4fv(cubeModelParam, 1, false, mModelCube, 0);
// Set the ModelView in the shader, used to calculate lighting
GLES20.glUniformMatrix4fv(cubeModelViewParam, 1, false, modelView, 0);
// Set the position of the cube
GLES20.glVertexAttribPointer(
cubePositionParam, COORDS_PER_VERTEX_CUBE, GLES20.GL_FLOAT, false, 0, cubeVertices);
// Set the ModelViewProjection matrix in the shader.
GLES20.glUniformMatrix4fv(cubeModelViewProjectionParam, 1, false, modelViewProjection, 0);
// Set the normal positions of the cube, again for shading
GLES20.glVertexAttribPointer(cubeNormalParam, 3, GLES20.GL_FLOAT, false, 0, cubeNormals);
GLES20.glVertexAttribPointer(cubeColorParam, 4, GLES20.GL_FLOAT, false, 0, cubeColors);
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
checkGLError("Drawing cube");
}
void draw(Model m) {
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
int oldProgram = GLES20.GL_CURRENT_PROGRAM;
GLES20.glUseProgram(program);
GLES20.glEnableVertexAttribArray(aVertexHandle);
GLES20.glEnableVertexAttribArray(aNormalHandle);
GLES20.glVertexAttribPointer(aVertexHandle, 3, GLES20.GL_FLOAT, false, 0, m.vertexBuffer);
GLES20.glVertexAttribPointer(aNormalHandle, 3, GLES20.GL_FLOAT, false, 0, m.normalBuffer);
float[] modelViewMatrix = new float[16];
Matrix.multiplyMM(modelViewMatrix, 0, modelMatrix, 0, viewMatrix, 0);
GLES20.glUniformMatrix4fv(uMVMatrixHandle, 1, false, modelViewMatrix, 0);
GLES20.glUniformMatrix4fv(uPMatrixHandle, 1, false, projectionMatrix, 0);
// GLES20.glDrawArrays(mode, first, count)
// if(m.indexBuffer != null)
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, m.num_indices, GLES20.GL_UNSIGNED_SHORT, m.indexBuffer);
// else
// GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, m.num_indices);
GLES20.glDisableVertexAttribArray(aNormalHandle);
GLES20.glDisableVertexAttribArray(aVertexHandle);
GLES20.glUseProgram(oldProgram);
}
/** Constructor this should be called in GL context */
public GLDrawer2D() {
pVertex =
ByteBuffer.allocateDirect(VERTEX_SZ * FLOAT_SZ)
.order(ByteOrder.nativeOrder())
.asFloatBuffer();
pVertex.put(VERTICES);
pVertex.flip();
pTexCoord =
ByteBuffer.allocateDirect(VERTEX_SZ * FLOAT_SZ)
.order(ByteOrder.nativeOrder())
.asFloatBuffer();
pTexCoord.put(TEXCOORD);
pTexCoord.flip();
hProgram = loadShader(vss, fss);
GLES20.glUseProgram(hProgram);
maPositionLoc = GLES20.glGetAttribLocation(hProgram, "aPosition");
maTextureCoordLoc = GLES20.glGetAttribLocation(hProgram, "aTextureCoord");
muMVPMatrixLoc = GLES20.glGetUniformLocation(hProgram, "uMVPMatrix");
muTexMatrixLoc = GLES20.glGetUniformLocation(hProgram, "uTexMatrix");
Matrix.setIdentityM(mMvpMatrix, 0);
GLES20.glUniformMatrix4fv(muMVPMatrixLoc, 1, false, mMvpMatrix, 0);
GLES20.glUniformMatrix4fv(muTexMatrixLoc, 1, false, mMvpMatrix, 0);
GLES20.glVertexAttribPointer(maPositionLoc, 2, GLES20.GL_FLOAT, false, VERTEX_SZ, pVertex);
GLES20.glVertexAttribPointer(
maTextureCoordLoc, 2, GLES20.GL_FLOAT, false, VERTEX_SZ, pTexCoord);
GLES20.glEnableVertexAttribArray(maPositionLoc);
GLES20.glEnableVertexAttribArray(maTextureCoordLoc);
}
public void draw() {
// Add program to OpenGL environment
GLES20.glUseProgram(mProgram);
// get handle to vertex shader's vPosition member
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
// Enable a handle to the scene vertices
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Prepare the scene coordinate data
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, VERTEX_STRIDE, vertexBuffer);
// get handle to fragment shader's vColor member
mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
// Set colorVertices for drawing the scene
GLES20.glUniform4fv(mColorHandle, 1, colorVertices, 0);
// Get handle to shape's transformation matrix
int mtrxhandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mtrxhandle, 1, false, pointsRenderer.mtrxProjectionAndView, 0);
// Draw the scene
GLES20.glDrawArrays(GLES20.GL_POINTS, 0, vertexCount);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
if (drawLines) {
GLES20.glUseProgram(mLinesProgram);
mLinesPositionHandle = GLES20.glGetAttribLocation(mLinesProgram, "vPosition");
GLES20.glEnableVertexAttribArray(mLinesPositionHandle);
// Prevent null pointer race condition
if (linesVertexBuffer != null) {
GLES20.glVertexAttribPointer(
mLinesPositionHandle,
COORDS_PER_VERTEX,
GLES20.GL_FLOAT,
false,
VERTEX_STRIDE,
linesVertexBuffer);
mLinesColorHandle = GLES20.glGetUniformLocation(mLinesProgram, "vColor");
GLES20.glUniform4fv(mLinesColorHandle, 1, colorLines, 0);
int mtrxLineshandle = GLES20.glGetUniformLocation(mLinesProgram, "uMVPMatrix");
GLES20.glUniformMatrix4fv(
mtrxLineshandle, 1, false, pointsRenderer.mtrxProjectionAndView, 0);
// GLES20.glDrawArrays(GLES20.GL_LINE_STRIP, 0, linesVertexCount);
// GLES20.glDrawArrays(GLES20.GL_LINES, 0, linesVertexCount);
// GLES20.glDrawArrays(GLES20.GL_LINE_LOOP, 0, linesVertexCount);
// GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, linesVertexCount);
GLES20.glDrawArrays(renderMethod, 0, linesVertexCount);
GLES20.glDisableVertexAttribArray(mLinesPositionHandle);
}
}
}
@Override
public void draw(
float[] mMVPMatrix, float[] mRotationMatrix, float[] mvMatrix, float[] mProjMatrix) {
if (visible && canvasSurfaceCreated()) {
if (!initialized) {
if (!initObject()) {
return;
}
}
// Add program to OpenGL environment
GLES20.glUseProgram(programHandle);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureDataHandle);
GLES20.glUniform1i(textureUniformHandle, 0);
// Enable a handle to the triangle vertices
// Prepare the triangle coordinate data
vBuffer.position(0);
GLES20.glVertexAttribPointer(
positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vBuffer);
GLES20.glEnableVertexAttribArray(positionHandle);
// Pass in the texture coordinate information
textureBuffer.position(0);
GLES20.glVertexAttribPointer(
textureCoordinateHandle,
COORDS_PER_TEXTURE,
GLES20.GL_FLOAT,
false,
(COORDS_PER_TEXTURE * 4),
textureBuffer);
GLES20.glEnableVertexAttribArray(textureCoordinateHandle);
Matrix.multiplyMM(mMVPMatrix, 0, mvMatrix, 0, mModelMatrix, 0);
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mModelMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20Renderer.checkGLError("glUniformMatrix4fv");
Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20Renderer.checkGLError("glUniformMatrix4fv");
// Draw the square
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawBuffer);
// Disable vertex array
// GLES20.glDisableVertexAttribArray(positionHandle);
}
}
/** Draws a cube. */
private void drawCube() {
// Pass in the position information
mCubePositions.position(0);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, 0, mCubePositions);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
mCubeColors.position(0);
GLES20.glVertexAttribPointer(
mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false, 0, mCubeColors);
GLES20.glEnableVertexAttribArray(mColorHandle);
// Pass in the normal information
mCubeNormals.position(0);
GLES20.glVertexAttribPointer(
mNormalHandle, mNormalDataSize, GLES20.GL_FLOAT, false, 0, mCubeNormals);
GLES20.glEnableVertexAttribArray(mNormalHandle);
// Pass in the texture coordinate information
mCubeTextureCoordinates.position(0);
GLES20.glVertexAttribPointer(
mTextureCoordinateHandle,
mTextureCoordinateDataSize,
GLES20.GL_FLOAT,
false,
0,
mCubeTextureCoordinates);
GLES20.glEnableVertexAttribArray(mTextureCoordinateHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// Pass in the modelview matrix.
GLES20.glUniformMatrix4fv(mMVMatrixHandle, 1, false, mMVPMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
// Pass in the combined matrix.
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// Pass in the light position in eye space.
GLES20.glUniform3f(
mLightPosHandle, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]);
// Draw the cube.
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
}
public void onDrawFrame(GL10 glUnused) {
synchronized (this) {
if (updateSurface) {
mSurface.updateTexImage();
mSurface.getTransformMatrix(mSTMatrix);
updateSurface = false;
} else {
return;
}
}
GLES20.glClearColor(255.0f, 255.0f, 255.0f, 1.0f);
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
GLES20.glUseProgram(mProgram);
checkGlError("glUseProgram");
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureID);
mTriangleVertices.position(TRIANGLE_VERTICES_DATA_POS_OFFSET);
GLES20.glVertexAttribPointer(
maPositionHandle,
3,
GLES20.GL_FLOAT,
false,
TRIANGLE_VERTICES_DATA_STRIDE_BYTES,
mTriangleVertices);
checkGlError("glVertexAttribPointer maPosition");
GLES20.glEnableVertexAttribArray(maPositionHandle);
checkGlError("glEnableVertexAttribArray maPositionHandle");
mTextureVertices.position(TRIANGLE_VERTICES_DATA_UV_OFFSET);
GLES20.glVertexAttribPointer(
maTextureHandle,
2,
GLES20.GL_FLOAT,
false,
TEXTURE_VERTICES_DATA_STRIDE_BYTES,
mTextureVertices);
checkGlError("glVertexAttribPointer maTextureHandle");
GLES20.glEnableVertexAttribArray(maTextureHandle);
checkGlError("glEnableVertexAttribArray maTextureHandle");
Matrix.setIdentityM(mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(muSTMatrixHandle, 1, false, mSTMatrix, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
checkGlError("glDrawArrays");
GLES20.glFinish();
}
public void draw(float[] mvpMatrix) {
// Add program to OpenGL environment
GLES20.glUseProgram(mProgram);
// get handle to vertex shader's vPosition member
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
// Enable a handle to the triangle vertices
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Prepare the triangle coordinate data
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
// get handle to fragment shader's vColor member
mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
// Set color for drawing the triangle
GLES20.glUniform4fv(mColorHandle, 1, color, 0);
// get handle to shape's transformation matrix
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
MyGLRenderer.checkGlError("glGetUniformLocation");
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
MyGLRenderer.checkGlError("glUniformMatrix4fv");
// Draw the square
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
}
public void draw() {
GLES20.glUseProgram(shaderProgram);
int muMVPMat = GLES20.glGetUniformLocation(shaderProgram, "uMVPMatrix");
GLESUtils.checkGlError("glGetUniformLocation");
GLES20.glUniformMatrix4fv(muMVPMat, 1, false, scene.modelViewProjectionMatrix(), 0);
GLESUtils.checkGlError("glUniformMatrix4fv");
int mPositionH = vertexAttribArrayf("vPosition", CpV, cStride, posBuffer);
GLESUtils.checkGlError("vPosition");
int normalH = vertexAttribArrayf("vNormal", CpV, cStride, normalBuffer);
GLESUtils.checkGlError("vNormal");
int mColorH = GLES20.glGetAttribLocation(shaderProgram, "vColor");
GLES20.glVertexAttrib4f(mColorH, c[0], c[1], c[2], c[3]);
GLESUtils.checkGlError("vColor");
int phaseH = vertexAttribArrayf("vPhase", 1, NumVerts, phaseBuffer);
GLESUtils.checkGlError("vPhase");
int gTime = GLES20.glGetUniformLocation(shaderProgram, "iGlobalTime");
GLES20.glUniform1f(gTime, (float) (SystemClock.uptimeMillis() / 1000.0));
GLESUtils.checkGlError("iGlobalTime");
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, oBufferLength);
GLES20.glDisableVertexAttribArray(mPositionH);
GLES20.glDisableVertexAttribArray(normalH);
GLES20.glDisableVertexAttribArray(mColorH);
GLES20.glDisableVertexAttribArray(phaseH);
}
@Override
public void applyParams() {
super.applyParams();
createLightViewProjectionMatrix(mLight).toFloatArray(mLightMatrix);
GLES20.glUniformMatrix4fv(muLightMatrixHandle, 1, false, mLightMatrix, 0);
}
/**
* Method for painting any given object. Data must be 7 floats per face – we render one triangle
* consisting of 3 vertices with each vertice having an rgba color float value.
*
* @param data The vertice data containing coordinates and colors to draw.
*/
private void drawObject(final FloatBuffer data) {
// Pass in the position information
data.position(mPositionOffset);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, mStrideBytes, data);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
data.position(mColorOffset);
GLES20.glVertexAttribPointer(
mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false, mStrideBytes, data);
GLES20.glEnableVertexAttribArray(mColorHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// The (1+data.capacity() / 8) tells us how many vertices we need to
// draw
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, (1 + data.capacity() / 8));
}
public void draw(float[] viewProjMatrix) {
glUseProgram(mProgram);
multiplyMM(mMVPMatrix, 0, viewProjMatrix, 0, mModelMatrix, 0);
int handle = glGetUniformLocation(mProgram, Constants.U_MVP_MATRIX);
glUniformMatrix4fv(handle, 1, false, mMVPMatrix, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mTextureA);
handle = glGetUniformLocation(mProgram, Constants.U_TEX_UNIT_0);
glUniform1i(handle, 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, mTextureB);
handle = glGetUniformLocation(mProgram, Constants.U_TEX_UNIT_1);
glUniform1i(handle, 1);
handle = glGetUniformLocation(mProgram, Constants.U_MIX_FACTOR);
glUniform1f(handle, calcMixFactor());
handle = glGetUniformLocation(mProgram, Constants.U_BACK_COLOR);
glUniform3fv(handle, 1, mBackColor, 0);
mMesh.draw(mProgram);
}
@Override
public void draw(GL10 glUnused) {
super.draw(glUnused);
GLES20.glDisable(GLES20.GL_CULL_FACE);
calcMVP();
GLES20.glUniformMatrix4fv(getUniform(ShaderVal.MVP_MATRIX), 1, false, MVP, 0);
GLES20.glEnableVertexAttribArray(ShaderVal.POSITION.loc);
GLES20.glVertexAttribPointer(ShaderVal.POSITION.loc, 3, GLES20.GL_FLOAT, false, 0, vertices);
if (useVertexColors) {
GLES20.glEnableVertexAttribArray(ShaderVal.ATTRIB_COLOR.loc);
GLES20.glVertexAttribPointer(
ShaderVal.ATTRIB_COLOR.loc, 4, GLES20.GL_FLOAT, false, 0, colors);
} else {
GLES20.glUniform4f(
getUniform(ShaderVal.UNIFORM_COLOR),
color.getRed(),
color.getGreen(),
color.getBlue(),
color.getAlpha());
}
GLES20.glDrawArrays(drawMode, 0, vertexCount);
GLES20.glEnable(GLES20.GL_CULL_FACE);
}
@Override
public void onDrawFrame(GL10 unused) {
GLES20.glClearColor(0f, 0f, 0f, 0f);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
if (mShaderCompilerSupport[0] == false) {
return;
}
GLES20.glDisable(GLES20.GL_DEPTH_TEST);
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
float angle = (SystemClock.uptimeMillis() % 5000) / 5000f * 360;
Matrix.setRotateM(mMatrixModel, 0, angle, 1, 2, 0);
Matrix.multiplyMM(mMatrixModelViewProjection, 0, mMatrixView, 0, mMatrixModel, 0);
Matrix.multiplyMM(
mMatrixModelViewProjection, 0, mMatrixProjection, 0, mMatrixModelViewProjection, 0);
mShaderSpline.useProgram();
GLES20.glUniformMatrix4fv(
mShaderSpline.getHandle("uModelViewProjectionM"), 1, false, mMatrixModelViewProjection, 0);
GLES20.glVertexAttribPointer(
mShaderSpline.getHandle("aPosition"), 2, GLES20.GL_FLOAT, false, 0, mBufferSpline);
GLES20.glEnableVertexAttribArray(mShaderSpline.getHandle("aPosition"));
for (float[] ctrl : mSplines) {
GLES20.glUniform3fv(mShaderSpline.getHandle("uCtrl"), 4, ctrl, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, COUNT_VERTICES);
}
}
public void draw(float[] mvpMatrix) {
// Add program to OpenGL ES environment
GLES20.glUseProgram(mProgram);
// get handle to vertex shader's vPosition member
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
// Enable a handle to the triangle vertices
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Prepare the triangle coordinate data
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
// get handle to fragment shader's vColor member
mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
// Set color for drawing the triangle
GLES20.glUniform4fv(mColorHandle, 1, color, 0);
// get handle to shape's transformation matrix
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
// Pass the projection and view transformation to the shader
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
// Draw the triangle
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vertexCount);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
}
public void drawSphere(final FloatBuffer aSphereBuffer) {
aSphereBuffer.position(mPositionOffset);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, 0, aSphereBuffer);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
// aTriangleBuffer.position(mColorOffset);
// GLES20.glVertexAttribPointer(mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false,
// mStrideBytes, aTriangleBuffer);
//
// GLES20.glEnableVertexAttribArray(mColorHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, sphereTriangles * 3);
}
public void drawSelf(int texId) {
MatrixState.rotate(xAngle, 1, 0, 0);
MatrixState.rotate(yAngle, 0, 1, 0);
MatrixState.rotate(zAngle, 0, 0, 1);
// 制定使用某套shader程序
GLES20.glUseProgram(mProgram);
// 将最终变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
// 传送顶点位置数据
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 传送顶点纹理坐标数据
GLES20.glVertexAttribPointer(maTexCoorHandle, 2, GLES20.GL_FLOAT, false, 2 * 4, mTexCoorBuffer);
// 启用顶点位置数据
GLES20.glEnableVertexAttribArray(maPositionHandle);
// 启用顶点纹理数据
GLES20.glEnableVertexAttribArray(maTexCoorHandle);
// 绑定纹理
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texId);
// 绘制纹理矩形
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vCount);
}
public boolean Draw(Matrix4 projectionMatrix, Matrix4 viewMatrix) {
GLES20.glUseProgram(programID);
Matrix4 mvp =
Matrix4.Multiply(
projectionMatrix, Matrix4.Multiply(viewMatrix, parent.transform.transformMatrix));
float[] mvpArray = mvp.GetOneDimensionalArray();
GLES20.glUniformMatrix4fv(mvpLocation, 1, false, mvpArray, 0);
GLES20.glUniform1f(opacityLocation, opacity);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureID);
GLES20.glUniform1i(textureSamplerLocation, 0);
// Log.i(DEBUG_TAG,"Enabling " + vertexArrayList.size() + " attribs");
for (GLVertexArrayObject element : vertexArrayList) {
GLES20.glEnableVertexAttribArray(element.attributeNumber);
}
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vertexArraySize);
for (GLVertexArrayObject element : vertexArrayList) {
GLES20.glDisableVertexAttribArray(element.attributeNumber);
}
return true;
}
public void drawSelf(
int ballTexId, int isShadow, int planeId, int isLanbanYy) // 0-no shadow 1-with shadow
{
// 制定使用某套shader程序
GLES20.glUseProgram(mProgram);
// 将最终变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
// 将位置、旋转变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMMatrixHandle, 1, false, MatrixState.getMMatrix(), 0);
// 将光源位置传入shader程序
GLES20.glUniform3fv(maLightLocationHandle, 1, MatrixState.lightPositionFB);
// 将摄像机位置传入shader程序
GLES20.glUniform3fv(maCameraHandle, 1, MatrixState.cameraFB);
// 将是否绘制阴影属性传入shader程序
GLES20.glUniform1i(muIsShadow, isShadow);
GLES20.glUniform1i(muIsShadowFrag, isShadow);
GLES20.glUniform1i(muIsLanBanShdow, isLanbanYy);
// 将摄像机矩阵传入shader程序
GLES20.glUniformMatrix4fv(muCameraMatrixHandle, 1, false, MatrixState.mVMatrix, 0);
// 将投影矩阵传入shader程序
GLES20.glUniformMatrix4fv(muProjMatrixHandle, 1, false, MatrixState.mProjMatrix, 0);
// 将平面位置传入程序
GLES20.glUniform3fv(muPlaneV, 1, Constant.mianFXL[planeId][0]);
// 将平面法向量传入程序
GLES20.glUniform3fv(muPlaneN, 1, Constant.mianFXL[planeId][1]);
// 传入顶点位置数据
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 传入顶点纹理坐标数据
GLES20.glVertexAttribPointer(maTexCoorHandle, 2, GLES20.GL_FLOAT, false, 2 * 4, mTexCoorBuffer);
// 传入顶点法向量数据
GLES20.glVertexAttribPointer(maNormalHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mNormalBuffer);
// 允许顶点位置、纹理坐标、法向量数据数组
GLES20.glEnableVertexAttribArray(maPositionHandle);
GLES20.glEnableVertexAttribArray(maTexCoorHandle);
GLES20.glEnableVertexAttribArray(maNormalHandle);
// 绑定纹理
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, ballTexId);
GLES20.glUniform1i(muBallTexHandle, 0);
// 绘制纹理矩形
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vCount);
}
@Override
public void onDrawFrame(GL10 unused) {
GLES20.glClearColor(0f, 0f, 0f, 1f);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
if (mShaderCompilerSupport[0] == false) {
return;
}
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
long time = SystemClock.uptimeMillis();
if (mLastRenderTime == -1) {
for (Star star : mStarArray) {
star.randomize();
star.mPosition[2] = (float) (Math.random() * 4 - 2);
}
mLastRenderTime = time;
}
float t = (time - mLastRenderTime) / 1000f;
mLastRenderTime = time;
mShaderStar.useProgram();
GLES20.glUniformMatrix4fv(
mShaderStar.getHandle("uModelViewProjectionM"), 1, false, mMatrixModelViewProjection, 0);
GLES20.glUniform1f(mShaderStar.getHandle("uSize"), .01f);
GLES20.glVertexAttribPointer(
mShaderStar.getHandle("aPosition"), 2, GLES20.GL_BYTE, false, 0, mBufferVertices);
GLES20.glEnableVertexAttribArray(mShaderStar.getHandle("aPosition"));
for (Star star : mStarArray) {
star.mPosition[2] += star.mSpeed * t;
if (star.mPosition[2] > 2) {
star.randomize();
}
}
Arrays.sort(
mStarArray,
new Comparator<Star>() {
@Override
public int compare(Star arg0, Star arg1) {
return arg0.mPosition[2] < arg1.mPosition[2] ? -1 : 1;
}
});
for (Star star : mStarArray) {
GLES20.glUniform3fv(mShaderStar.getHandle("uPosition"), 1, star.mPosition, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
}
GLES20.glDisable(GLES20.GL_BLEND);
}
/**
* draw specific texture with specific texture matrix
*
* @param tex_id texture ID
* @param tex_matrix texture matrix、if this is null, the last one use(we don't check size of this
* array and needs at least 16 of float)
*/
public void draw(final int tex_id, final float[] tex_matrix) {
GLES20.glUseProgram(hProgram);
if (tex_matrix != null) GLES20.glUniformMatrix4fv(muTexMatrixLoc, 1, false, tex_matrix, 0);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, tex_id);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, VERTEX_NUM);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glUseProgram(0);
}
public void drawSelf() {
GLES20.glUseProgram(mProgram); // 制定使用某套着色器程序
// 将最终变换矩阵传入着色器程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
GLES20.glUniform1f(uPointSizeHandle, scale); // 将顶点尺寸传入着色器程序
GLES20.glVertexAttribPointer( // 为画笔指定顶点位置数据
maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 允许顶点位置数据数组
GLES20.glEnableVertexAttribArray(maPositionHandle);
GLES20.glDrawArrays(GLES20.GL_POINTS, 0, vCount); // 绘制星星点
}
@Override
public void uniformMatrix4fv(
final IGLUniformID location, final boolean transpose, final MutableMatrix44D matrix) {
checkOpenGLThread();
GLES20.glUniformMatrix4fv( //
((GLUniformID_Android) location).getID(), //
1, //
transpose, //
matrix.getColumnMajorFloatArray(), //
0 //
);
}
@Override
public void render(float[] mMVPMatrix, float[] mMVMatrix) {
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVMatrixHandle, 1, false, mMVMatrix, 0);
GLES20.glEnableVertexAttribArray(mPositionHandle);
GLES20.glEnableVertexAttribArray(mNormalHandle);
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, vbo[0]);
GLES20.glVertexAttribPointer(
mPositionHandle,
POSITION_SIZE,
GLES20.GL_FLOAT,
false,
BYTE_PER_FLOAT * (POSITION_SIZE + NORMAL_SIZE),
0);
GLES20.glVertexAttribPointer(
mNormalHandle,
POSITION_SIZE,
GLES20.GL_FLOAT,
false,
BYTE_PER_FLOAT * (POSITION_SIZE + NORMAL_SIZE),
BYTE_PER_FLOAT * POSITION_SIZE);
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);
for (int i = 0; i < 2; i++) {
GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, ibo[i]);
GLES20.glDrawElements(GLES20.GL_TRIANGLE_FAN, n * 2 + 2, GLES20.GL_UNSIGNED_SHORT, 0);
GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
}
GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, ibo[2]);
for (int i = 0; i < (n * 2 + 1) * (n - 2) * 2; i += (n * 2 + 1) * 2) {
GLES20.glDrawElements(
GLES20.GL_TRIANGLE_STRIP, (n * 2 + 1) * 2, GLES20.GL_UNSIGNED_SHORT, BYTE_PER_SHORT * i);
}
GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
}
public void drawSelf(float angle, float x, float y, float z) {
// 制定使用某套shader程序
MatrixState.pushMatrix();
MySurfaceView.init = false;
Transform trans = body.getMotionState().getWorldTransform(new Transform());
MatrixState.translate(trans.origin.x, trans.origin.y, trans.origin.z);
Quat4f ro = trans.getRotation(new Quat4f());
if (ro.x != 0 || ro.y != 0 || ro.z != 0) {
float[] fa = SYSUtil.fromSYStoAXYZ(ro);
if (isNumber(fa[0] + "") && isNumber(fa[1] + "") && isNumber(fa[2] + "")) {
MatrixState.rotate(fa[0], fa[1], fa[2], fa[3]);
}
}
GLES20.glUseProgram(mProgram);
MatrixState.rotate(angle, x, y, z);
// 将最终变换矩阵传入shader程序
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, MatrixState.getFinalMatrix(), 0);
// 将位置、旋转变换矩阵传入着色器程序
GLES20.glUniformMatrix4fv(muMMatrixHandle, 1, false, MatrixState.currMatrix, 0);
// 将光源位置传入着色器程序
GLES20.glUniform3fv(maLightLocationHandle, 1, MatrixState.lightPositionFBRed);
// 将摄像机位置传入着色器程序
GLES20.glUniform3fv(maCameraHandle, 1, MatrixState.cameraFB);
// 为画笔指定顶点位置数据
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, 3 * 4, mVertexBuffer);
// 为画笔指定顶点法向量数据
GLES20.glVertexAttribPointer(maNormalHandle, 4, GLES20.GL_FLOAT, false, 3 * 4, mNormalBuffer);
// 允许顶点位置数据数组
GLES20.glEnableVertexAttribArray(maPositionHandle);
GLES20.glEnableVertexAttribArray(maNormalHandle);
// 绘制三角形
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vCount);
MatrixState.popMatrix();
}
/**
* Encapsulates the OpenGL ES instructions for drawing this shape.
*
* @param mvpMatrix - The Model View Project matrix in which to draw this shape.
*/
public void draw(float[] mvpMatrix, boolean changeColor) {
if (mProgram != 0) {
// Add program to OpenGL environment
GLES20.glUseProgram(mProgram);
// Get handle to vertex shader's vPosition member
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
// Enable a handle to the triangle vertices
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Get handle to fragment shader's vColor member
mColor = GLES20.glGetAttribLocation(mProgram, "vColor");
// Enable a handle to the color vertices
GLES20.glEnableVertexAttribArray(mColor);
// Get handle to shape's transformation matrix
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
checkGlError("glGetUniformLocation");
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
checkGlError("glUniformMatrix4fv");
// Prepare the coordinate data
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, VERTEX_STRIDE, mVertexBuffer);
// Prepare the color data
if (changeColor) {
GLES20.glVertexAttribPointer(
mColor, COORDS_PER_COLORS, GLES20.GL_FLOAT, false, COLORS_STRIDE, mColor2Buffer);
} else {
GLES20.glVertexAttribPointer(
mColor, COORDS_PER_COLORS, GLES20.GL_FLOAT, false, COLORS_STRIDE, mColor1Buffer);
}
// Draw the shape
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, INDICES.length, GLES20.GL_UNSIGNED_SHORT, mIndexBuffer);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
// Disable color array
GLES20.glDisableVertexAttribArray(mColor);
}
}
/**
* Encapsulates the OpenGL ES instructions for drawing this shape.
*
* @param mvpMatrix - The Model View Project matrix in which to draw this shape.
*/
public void draw(float[] mvpMatrix, int eye) {
// Add program to OpenGL environment
GLES20.glUseProgram(mProgram);
// get handle to vertex shader's vPosition member
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
mUVCoordsHandle = GLES20.glGetAttribLocation(mProgram, "aTexCoord");
mSamplerUniformHandle = GLES20.glGetUniformLocation(mProgram, "sTexture");
// Enable a handle to the triangle vertices
GLES20.glEnableVertexAttribArray(mPositionHandle);
GLES20.glEnableVertexAttribArray(mUVCoordsHandle);
// Prepare the triangle coordinate data
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
GLES20.glVertexAttribPointer(mUVCoordsHandle, 2, GLES20.GL_FLOAT, true, 2 * 4, uvBuffer);
int index = 0;
int textureUnit = 0;
if (eye == Eye.Type.LEFT) {
index = 0;
} else {
index = 1;
}
textureUnit = GLES20.GL_TEXTURE0 + index;
GLES20.glActiveTexture(textureUnit);
GLES20.glUniform1i(mSamplerUniformHandle, index);
// get handle to shape's transformation matrix
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
MyGLRenderer.checkGlError("glGetUniformLocation");
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
MyGLRenderer.checkGlError("glUniformMatrix4fv");
// Draw the square
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
GLES20.glDisableVertexAttribArray(mUVCoordsHandle);
}
public void draw(float[] mvpMatrix) {
GLES20.glUseProgram(mProgram);
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
GLES20.glEnableVertexAttribArray(mPositionHandle);
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
GLES20.glUniform4fv(mColorHandle, 1, color, 0);
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
checkGlError("glGetUniformLocation");
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
checkGlError("glUniformMatrix4fv");
GLES20.glDrawArrays(GLES20.GL_LINES, 0, vertexCount);
GLES20.glDisableVertexAttribArray(mPositionHandle);
}
