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);
}
public static void bindPillowTexture(int color, int state, int deathTimeCounter, int direction) {
if (state == ALIVE || state == BORNING) {
if (direction == DIR_LEFT)
GLES20.glVertexAttribPointer(
Render.maTexCoordsHandle, 2, GLES20.GL_FLOAT, false, 8, Render.rect1TexCoordsBuf);
else if (direction == DIR_UP)
GLES20.glVertexAttribPointer(
Render.maTexCoordsHandle, 2, GLES20.GL_FLOAT, false, 8, Render.rect2TexCoordsBuf);
else if (direction == DIR_RIGHT)
GLES20.glVertexAttribPointer(
Render.maTexCoordsHandle, 2, GLES20.GL_FLOAT, false, 8, Render.rect3TexCoordsBuf);
else if (direction == DIR_DOWN)
GLES20.glVertexAttribPointer(
Render.maTexCoordsHandle, 2, GLES20.GL_FLOAT, false, 8, Render.rect4TexCoordsBuf);
//
if (color == COLOR_GREY) {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.charGreyTexID);
} else if (color == COLOR_RED) {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.charRedTexID);
}
} else {
findDyingTexture(direction, color, deathTimeCounter);
}
Render.quadTCBinded = false;
}
public void onDraw(
final int textureId, final FloatBuffer cubeBuffer, final FloatBuffer textureBuffer) {
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
if (!mIsInitialized) {
return;
}
cubeBuffer.position(0);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, cubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
textureBuffer.position(0);
GLES20.glVertexAttribPointer(
mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, textureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
}
/**
* 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);
}
@Override
public void onDrawFrame(GL10 glUnused) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
GLES20.glUseProgram(mProgram);
checkGlError("glUseProgram");
if (mBuffer != null) {
synchronized (this) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureY[0]);
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_LUMINANCE,
mBufferWidthY,
mBufferHeightY,
0,
GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE,
mBuffer.position(mBufferPositionY));
GLES20.glUniform1i(muSamplerYHandle, 0);
GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureU[0]);
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_LUMINANCE,
mBufferWidthUV,
mBufferHeightUV,
0,
GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE,
mBuffer.position(mBufferPositionU));
GLES20.glUniform1i(muSamplerUHandle, 1);
GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureV[0]);
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_LUMINANCE,
mBufferWidthUV,
mBufferHeightUV,
0,
GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE,
mBuffer.position(mBufferPositionV));
GLES20.glUniform1i(muSamplerVHandle, 2);
}
}
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, INDICES_DATA.length, GLES20.GL_UNSIGNED_SHORT, mIndices);
}
public static void bindPillowGunTexture(int gunType) {
if (gunType == GUN_PISTOL) GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.pistolTexID);
else if (gunType == GUN_BAZOOKA)
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.bazookaPillowTexID);
else if (gunType == GUN_MACHINGUN)
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.machinGunPillowTexID);
else if (gunType == GUN_SHOTGUN)
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.shotGunPillowTexID);
else if (gunType == GUN_MINE)
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, Render.minePillowTexID);
}
/** The Surface is created/init() */
@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
Log.i("Almalence", "GLLayer.onSurfaceCreated()");
PluginManager.getInstance().onGLSurfaceCreated(gl, config);
if (PluginManager.getInstance().shouldPreviewToGPU()) {
final int[] tex = new int[1];
GLES20.glGenTextures(1, tex, 0);
this.texture_preview = tex[0];
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, this.texture_preview);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
this.surfaceTexture = new SurfaceTexture(this.texture_preview);
this.surfaceTexture.setOnFrameAvailableListener(
new OnFrameAvailableListener() {
@Override
public void onFrameAvailable(final SurfaceTexture surfaceTexture) {
PluginManager.getInstance().onFrameAvailable();
}
});
final Camera camera = CameraController.getCamera();
if (camera == null) {
return;
}
try {
camera.setDisplayOrientation(90);
} catch (RuntimeException e) {
e.printStackTrace();
}
try {
camera.setPreviewTexture(this.surfaceTexture);
} catch (final IOException e) {
e.printStackTrace();
}
camera.startPreview();
}
}
private void load(Bitmap bitmap, boolean mipmap) {
int[] textureIds = new int[1];
GLES20.glGenTextures(1, textureIds, 0);
textureId = textureIds[0];
this.width = bitmap.getWidth();
this.height = bitmap.getHeight();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
if (mipmap) {
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
setFilter(GLES20.GL_LINEAR_MIPMAP_NEAREST, GLES20.GL_LINEAR_MIPMAP_LINEAR);
} else setFilter(GLES20.GL_NEAREST, GLES20.GL_LINEAR);
bitmap.recycle();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
}
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;
}
boolean InitTexture(int ResourceId) {
/*
* Android
* public static void glGenTextures (int n, int[] textures, int offset)
* Returns n currently unused names for texture objects in the array textures.
*/
int[] textures = new int[1];
GLES20.glGenTextures(1, textures, 0);
/*
* Android
* public static void glBindTexture (int target, int texture)
*/
m_TextureId = textures[0];
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, m_TextureId);
// Loads in Texture from Resource File
LoadTexture(ResourceId);
/*
* Android
* static void texImage2D(int target, int level, Bitmap bitmap, int border)
* A version of texImage2D that determines the internalFormat and type automatically.
*/
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, m_Bitmap, 0);
return true;
}
protected SurfaceTexture createSurfaceTexture() {
int tex[] = new int[1];
GLES20.glGenTextures(1, tex, 0);
// GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, tex[0]);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(
GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
textureName = tex[0];
Log.d("OESTexture", "createSurfaceTexture textureName:" + textureName);
final SurfaceTexture t = new SurfaceTexture(tex[0]);
t.setOnFrameAvailableListener(
new SurfaceTexture.OnFrameAvailableListener() {
@Override
public void onFrameAvailable(SurfaceTexture surfaceTexture) {
textureUpdated = true;
// Log.d("OESTexture", "onFrameAvailable textureName:" + textureName);
}
});
return t;
}
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 static int loadTexture(final Context context, final int resourceId) {
final int[] textureHandle = new int[1];
GLES20.glGenTextures(1, textureHandle, 0);
if (textureHandle[0] != 0) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inScaled = false;
final Bitmap bitmap =
BitmapFactory.decodeResource(context.getResources(), resourceId, options);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureHandle[0]);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
bitmap.recycle();
}
if (textureHandle[0] == 0) {
throw new RuntimeException("Error loading texture.");
}
return textureHandle[0];
}
/** Inform this View of the dimensions of frames coming from |stream|. */
public void setSize(Endpoint stream, int width, int height) {
// Generate 3 texture ids for Y/U/V and place them into |textures|,
// allocating enough storage for |width|x|height| pixels.
int[] textures = yuvTextures[stream == Endpoint.LOCAL ? 0 : 1];
GLES20.glGenTextures(3, textures, 0);
for (int i = 0; i < 3; ++i) {
int w = i == 0 ? width : width / 2;
int h = i == 0 ? height : height / 2;
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[i]);
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_LUMINANCE,
w,
h,
0,
GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE,
null);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
}
checkNoGLES2Error();
}
public static int loadTexture2(final Bitmap bitmap) {
final int[] textureHandle = new int[1];
glGenTextures(1, textureHandle, 0);
if (textureHandle[0] != 0) {
// Bind to the texture in OpenGL
glBindTexture(GL_TEXTURE_2D, textureHandle[0]);
// Set filtering
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// Load the bitmap into the bound texture.
GLUtils.texSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bitmap);
// Buffer byteBuffer = ByteBuffer.allocate(bitmap.getByteCount());
// bitmap.copyPixelsToBuffer(byteBuffer);
// glTexImage2D(GL_TEXTURE_2D, 0, GLES20.GL_RGB, bitmap.getWidth(), bitmap.getHeight(),
// 0, GLES20.GL_RGB, GLES20.GL_UNSIGNED_BYTE, byteBuffer);
// Recycle the bitmap, since its data has been loaded into OpenGL.
bitmap.recycle();
} else {
throw new RuntimeException("Error loading texture.");
}
return textureHandle[0];
}
protected void onDrawArraysPre() {
if (mToneCurveTexture[0] != -1) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE3);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mToneCurveTexture[0]);
GLES20.glUniform1i(mToneCurveTextureUniformLocation, 3);
}
}
/**
* Draws a frame for an eye. The transformation for that eye (from the camera) is passed in as a
* parameter.
*
* @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);
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);
}
protected void onDrawArraysAfter() {
if (mToneCurveTexture[0] != -1) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE3);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
}
}
public static int loadTexture(final Context context, final int resourceId) {
final int[] textureHandle = new int[1];
GLES20.glGenTextures(1, textureHandle, 0);
if (textureHandle[0] != 0) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inScaled = false; // No pre-scaling
// Read in the resource
final Bitmap bitmap =
BitmapFactory.decodeResource(context.getResources(), resourceId, options);
// Bind to the texture in OpenGL
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureHandle[0]);
// Set filtering
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
// Load the bitmap into the bound texture.
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
// Recycle the bitmap, since its data has been loaded into OpenGL.
bitmap.recycle();
}
if (textureHandle[0] == 0) {
throw new RuntimeException("Error loading texture.");
}
return textureHandle[0];
}
/**
* Creates a texture from raw data.
*
* @param data Image data, in a "direct" ByteBuffer.
* @param width Texture width, in pixels (not bytes).
* @param height Texture height, in pixels.
* @param format Image data format (use constant appropriate for glTexImage2D(), e.g. GL_RGBA).
* @return Handle to texture.
*/
public static int createImageTexture(ByteBuffer data, int width, int height, int format) {
int[] textureHandles = new int[1];
int textureHandle;
GLES20.glGenTextures(1, textureHandles, 0);
textureHandle = textureHandles[0];
GlUtil.checkGlError("glGenTextures");
// Bind the texture handle to the 2D texture target.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureHandle);
// Configure min/mag filtering, i.e. what scaling method do we use if what we're rendering
// is smaller or larger than the source image.
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GlUtil.checkGlError("loadImageTexture");
// Load the data from the buffer into the texture handle.
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D, /*level*/
0,
format,
width,
height, /*border*/
0,
format,
GLES20.GL_UNSIGNED_BYTE,
data);
GlUtil.checkGlError("loadImageTexture");
return textureHandle;
}
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);
}
@Override
public void onDrawFrame(GL10 gl) {
super.onDrawFrame(gl);
// GL Draw code onwards
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
// Do a complete rotation every 10 seconds.
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int) time);
// Set our per-vertex lighting program.
GLES20.glUseProgram(mProgramHandle);
// Set program handles for cube drawing.
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_MVPMatrix");
mMVMatrixHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_MVMatrix");
mLightPosHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_LightPos");
mTextureUniformHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_Texture");
mPositionHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Position");
mColorHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Color");
mNormalHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Normal");
mTextureCoordinateHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_TexCoordinate");
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, getGLSurfaceTexture());
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glUniform1i(mTextureUniformHandle, 0);
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, glSurfaceTex);
// GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
// // Set the active texture unit to texture unit 0.
// GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
//
// // Bind the texture to this unit.
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, glSurfaceTex);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
// GLES20.glUniform1i(mTextureUniformHandle, 0);
// Calculate position of the light. Rotate and then push into the distance.
Matrix.setIdentityM(mLightModelMatrix, 0);
Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, -4.0f);
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);
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 0.0f, -3.3f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 0.0f);
drawCube();
// Draw a point to indicate the light.
GLES20.glUseProgram(mPointProgramHandle);
drawLight();
}
@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);
}
}
void ActivateTexture() {
// Activate Texture
if (m_TextureId != 0) {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, m_TextureId);
// Log.d("DEBUG - Texture", "Texture Activated! ");
} else {
Log.e("ERROR - Texture ERROR- m_TextureId = 0", "Error in ActivateTexture()! ");
}
}
protected void onDrawArraysPre() {
for (int i = 0;
i < inputTextureHandles.length && inputTextureHandles[i] != OpenGLUtils.NO_TEXTURE;
i++) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, inputTextureHandles[i]);
GLES20.glUniform1i(inputTextureUniformLocations[i], i + 1);
}
}
protected void onDrawArraysAfter() {
for (int i = 0;
i < inputTextureHandles.length && inputTextureHandles[i] != OpenGLUtils.NO_TEXTURE;
i++) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
}
}
static void initTexture(int id) {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, id);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE); // Set U Wrapping
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE); // Set V Wrapping
}
private void makeTexture() {
int[] handleArr = new int[1];
glGenTextures(1, handleArr, 0);
handle = handleArr[0];
glBindTexture(GL_TEXTURE_2D, handle);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
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[] viewProjectionMatrix, int textureName) {
GLES20.glUseProgram(shaderProgram);
// set position
int aPosition = GLES20.glGetAttribLocation(shaderProgram, "aPosition");
GLES20.glEnableVertexAttribArray(aPosition);
GLES20.glVertexAttribPointer(aPosition, 3, GLES20.GL_FLOAT, false, 0, vertexBuffer);
// set textcoord
int aTexcoord = GLES20.glGetAttribLocation(shaderProgram, "aTexcoord");
GLES20.glEnableVertexAttribArray(aTexcoord);
GLES20.glVertexAttribPointer(aTexcoord, 2, GLES20.GL_FLOAT, false, 0, textureCoordinatesBuffer);
// set matrix Projection * View * Rotation * world
Matrix.multiplyMM(worldViewProjectionMatrix, 0, viewProjectionMatrix, 0, worldMatrix, 0);
int mat4x4 = GLES20.glGetUniformLocation(shaderProgram, "matrix");
GLES20.glUniformMatrix4fv(mat4x4, 1, false, worldViewProjectionMatrix, 0);
int uTemp = GLES20.glGetUniformLocation(shaderProgram, "uTemp");
if (textureName != 0) {
GLES20.glUniform1f(uTemp, 1.0f);
int uTexture = GLES20.glGetUniformLocation(shaderProgram, "uTexture");
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureName);
GLES20.glUniform1i(uTexture, 0);
int uTexture2 = GLES20.glGetUniformLocation(shaderProgram, "uTexture2");
GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texture.getName());
GLES20.glUniform1i(uTexture2, 1);
} else GLES20.glUniform1f(uTemp, 0.0f);
// Draw Cube
GLES20.glDrawElements(
GLES20.GL_TRIANGLE_STRIP, index.length, GLES20.GL_UNSIGNED_SHORT, indexBuffer);
// Disable attribute
GLES20.glDisableVertexAttribArray(aPosition);
GLES20.glDisableVertexAttribArray(aTexcoord);
}