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;
}
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;
}
static void init(int num) {
pool = null;
TextureObject to;
int[] textureIds = new int[num];
GLES20.glGenTextures(num, textureIds, 0);
for (int i = 1; i < num; i++) {
initTexture(textureIds[i]);
to = new TextureObject(textureIds[i]);
to.next = pool;
pool = to;
}
mBitmaps = new ArrayList<Bitmap>(10);
for (int i = 0; i < 4; i++) {
Bitmap bitmap = Bitmap.createBitmap(TEXTURE_WIDTH, TEXTURE_HEIGHT, Bitmap.Config.ARGB_8888);
mBitmaps.add(bitmap);
}
mBitmapFormat = GLUtils.getInternalFormat(mBitmaps.get(0));
mBitmapType = GLUtils.getType(mBitmaps.get(0));
}
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 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];
}
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];
}
/**
* 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;
}
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);
}
private void loadTexture(Bitmap b) {
GLES20.glGenTextures(1, textures, 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, b, 0);
b.recycle();
}
public static void a(int i, int j, IntBuffer intbuffer) {
intbuffer.position(0);
GLES20.glGenTextures(1, intbuffer);
GLES20.glBindTexture(3553, intbuffer.get(0));
GLES20.glTexParameteri(3553, 10241, 9729);
GLES20.glTexParameteri(3553, 10240, 9729);
GLES20.glTexParameteri(3553, 10242, 33071);
GLES20.glTexParameteri(3553, 10243, 33071);
GLES20.glTexImage2D(3553, 0, 6408, i, j, 0, 6408, 5121, null);
GLES20.glFramebufferTexture2D(36160, 36064, 3553, intbuffer.get(0), 0);
}
private static int createTexture() {
int[] texture = new int[1];
GLES20.glGenTextures(1, texture, 0);
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture[0]);
GLES20.glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
GLES20.glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
GLES20.glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
return texture[0];
}
public Texture(Context context, int idpicture) {
int[] names = new int[1];
GLES20.glGenTextures(1, names, 0);
name = names[0];
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, name);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), idpicture);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
bitmap.recycle();
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
}
/** 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 loadTextures() {
// Generate textures
GLES20.glGenTextures(2, mTextures, 0);
mImageWidth = bitmapForScreen.getWidth();
mImageHeight = bitmapForScreen.getHeight();
mTexRenderer.updateTextureSize(mImageWidth, mImageHeight);
// Upload to texture
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextures[0]);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapForScreen, 0);
// Set texture parameters
GLToolbox.initTexParams();
}
public Texture loadSingleTexture(int resId, int slotId, int compression) {
int[] texturesId = new int[1];
GLES20.glGenTextures(texturesId.length, texturesId, 0);
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
Texture mTexture = new Texture(compression, texturesId[0], slotId, resId);
mTexture.load(context);
textures.add(mTexture);
return mTexture;
}
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);
}
private int loadTexture(String path) {
String fullPath = "gfx";
fullPath += path;
Bitmap bitmap = null;
try { // Get reference to AssetManager
AssetManager mngr = _context.getAssets();
// Create an input stream to read from the asset folder
InputStream ins = mngr.open(fullPath);
// Convert the input stream into a bitmap
bitmap = BitmapFactory.decodeStream(ins);
} catch (final IOException e) {
e.printStackTrace();
Toast.makeText(_context, "couldn't set image to background", Toast.LENGTH_LONG).show();
}
int h = firstBigger2power((float) bitmap.getHeight() / Utils.scaleFactrWidth);
int w = firstBigger2power((float) bitmap.getWidth() / Utils.scaleFactrWidth);
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
// 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);
// Load the bitmap into the bound texture.
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, Bitmap.createScaledBitmap(bitmap, w, h, true), 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];
}
public static synchronized void uploadTexture(TextureObject to) {
if (TextureRenderer.debug) Log.d("...", "upload texture " + to.id);
if (to.id < 0) {
int[] textureIds = new int[1];
GLES20.glGenTextures(1, textureIds, 0);
to.id = textureIds[0];
initTexture(to.id);
if (TextureRenderer.debug) Log.d("...", "new texture " + to.id);
}
uploadTexture(to, to.bitmap, mBitmapFormat, mBitmapType, TEXTURE_WIDTH, TEXTURE_HEIGHT);
mBitmaps.add(to.bitmap);
to.bitmap = null;
}
public Texture loadCubeMapTexture(
int front, int left, int back, int right, int up, int down, int slotId, int compression) {
int[] texturesId = new int[1];
GLES20.glGenTextures(texturesId.length, texturesId, 0);
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
Texture mTexture =
new Texture(compression, texturesId[0], slotId, front, left, back, right, up, down);
mTexture.load(context);
textures.add(mTexture);
return mTexture;
}
public void confirmTextures() {
if (textures != null && textures.size() > 0) {
for (Texture each : textures) {
if (!GLES20.glIsTexture(each.id)) {
Log.d("MyLogs", "texture restored " + each.id);
int[] texturesId = new int[] {each.id};
GLES20.glDeleteTextures(1, texturesId, 0);
GLES20.glGenTextures(1, texturesId, 0);
each.reload(context, texturesId[0]);
}
}
}
}
/**
* create external texture
*
* @return texture ID
*/
public static int initTex() {
if (DEBUG) Log.v(TAG, "initTex:");
final int[] tex = new int[1];
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glGenTextures(1, tex, 0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, tex[0]);
GLES20.glTexParameteri(
GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(
GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(
GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameteri(
GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
return tex[0];
}
@Override
public ArrayList<IGLTextureId> genTextures(final int count) {
checkOpenGLThread();
final ArrayList<IGLTextureId> result = new ArrayList<IGLTextureId>(count);
final int[] textureIds = new int[count];
GLES20.glGenTextures(count, textureIds, 0);
for (int i = 0; i < count; i++) {
final int textureId = textureIds[i];
if (textureId == 0) {
ILogger.instance().logError("Can't create a textureId");
} else {
result.add(new GLTextureId_Android(textureId));
}
}
return result;
}
/** Sets up texturing for the object */
private void setupTextures(Object3D ob) {
// create new texture ids if object has them
if (ob.hasTexture()) {
// number of textures
int[] texIDs = ob.get_texID();
int[] textures = new int[texIDs.length];
_texIDs = new int[texIDs.length];
// texture file ids
int[] texFiles = ob.getTexFile();
Log.d("TEXFILES LENGTH: ", texFiles.length + "");
GLES20.glGenTextures(texIDs.length, textures, 0);
for (int i = 0; i < texIDs.length; i++) {
texIDs[i] = textures[i];
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIDs[i]);
// parameters
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(
GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
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);
InputStream is = mContext.getResources().openRawResource(texFiles[i]);
Bitmap bitmap;
try {
bitmap = BitmapFactory.decodeStream(is);
} finally {
try {
is.close();
} catch (IOException e) {
// Ignore.
}
}
// create it
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
bitmap.recycle();
Log.d("ATTACHING TEXTURES: ", "Attached " + i);
}
}
}
public static int createTextureId(final int target) {
final int[] textures = new int[1];
// Generate one texture pointer...
GLES20.glGenTextures(1, textures, 0);
// ...and bind it to our array
GLES20.glBindTexture(target, textures[0]);
// Create Nearest Filtered Texture
GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
// Different possible texture parameters, e.g. GLES20.GL_CLAMP_TO_EDGE
GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
return textures[0];
}
// 初始化纹理
public int initTexture(int drawableId) {
// 生成纹理ID
int[] textures = new int[1];
GLES20.glGenTextures(
1, // 产生的纹理id的数量
textures, // 纹理id的数组
0 // 偏移量
);
int textureId = textures[0];
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
// 非Mipmap纹理采样过滤参数
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
// ST方向纹理拉伸方式
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
// 通过输入流加载图片===============begin===================
InputStream is = this.getResources().openRawResource(drawableId);
Bitmap bitmapTmp;
try {
bitmapTmp = BitmapFactory.decodeStream(is);
} finally {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// 实际加载纹理,换成这个方法后，如果图片格式有问题，会抛出图片格式异常，不再会误显示其他异常
GLUtils.texImage2D(
GLES20.GL_TEXTURE_2D, // 纹理类型
0,
GLUtils.getInternalFormat(bitmapTmp),
bitmapTmp, // 纹理图像
GLUtils.getType(bitmapTmp),
0 // 纹理边框尺寸
);
// 自动生成Mipmap纹理
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
// 释放纹理图
bitmapTmp.recycle();
// 返回纹理ID
return textureId;
}
// Function for initializing the renderer.
private void initRendering() {
mTeapot = new Teapot();
mTextPlane = new TextPlane();
mRenderer = Renderer.getInstance();
GLES20.glClearColor(0.0f, 0.0f, 0.0f, Vuforia.requiresAlpha() ? 0.0f : 1.0f);
for (Texture t : mTextures) {
GLES20.glGenTextures(1, t.mTextureID, 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, t.mTextureID[0]);
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.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_RGBA,
t.mWidth,
t.mHeight,
0,
GLES20.GL_RGBA,
GLES20.GL_UNSIGNED_BYTE,
t.mData);
}
shaderProgramID =
SampleUtils.createProgramFromShaderSrc(
CubeShaders.CUBE_MESH_VERTEX_SHADER, CubeShaders.CUBE_MESH_FRAGMENT_SHADER);
vertexHandle = GLES20.glGetAttribLocation(shaderProgramID, "vertexPosition");
normalHandle = GLES20.glGetAttribLocation(shaderProgramID, "vertexNormal");
textureCoordHandle = GLES20.glGetAttribLocation(shaderProgramID, "vertexTexCoord");
mvpMatrixHandle = GLES20.glGetUniformLocation(shaderProgramID, "modelViewProjectionMatrix");
texSampler2DHandle = GLES20.glGetUniformLocation(shaderProgramID, "texSampler2D");
try {
mBuildingsModel = new SampleApplication3DModel();
mBuildingsModel.loadModel(mActivity.getResources().getAssets(), "ImageTargets/Buildings.txt");
} catch (IOException e) {
Log.e(LOGTAG, "Unable to load buildings");
}
// Hide the Loading Dialog
mActivity.loadingDialogHandler.sendEmptyMessage(LoadingDialogHandler.HIDE_LOADING_DIALOG);
}
public static int loadTexture(Bitmap bitmap) {
final int[] textureHandle = new int[1];
GLES20.glGenTextures(1, textureHandle, 0);
if (textureHandle[0] != 0) {
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);
}
if (textureHandle[0] == 0) {
throw new RuntimeException("Error loading texture.");
}
return textureHandle[0];
}
public static int LoadTexture(GLSurfaceView view, int imgResID) {
Log.d("Utils", "Loadtexture");
Bitmap img = null;
int textures[] = new int[1];
try {
img = BitmapFactory.decodeResource(view.getResources(), imgResID);
GLES20.glGenTextures(1, textures, 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, img, 0);
Log.d("LoadTexture", "Loaded texture" + ":H:" + img.getHeight() + ":W:" + img.getWidth());
} catch (Exception e) {
Log.d("LoadTexture", e.toString() + ":" + e.getMessage() + ":" + e.getLocalizedMessage());
}
img.recycle();
return textures[0];
}
public Texture(boolean shouldInterpolate, boolean shouldRepeat) {
this.mInterpolate = shouldInterpolate;
this.mRepeat = shouldRepeat;
GLES20.glGenTextures(1, mTexId, 0);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, getTextureId());
int repeatStrategy = mRepeat ? GLES20.GL_REPEAT : GLES20.GL_CLAMP_TO_EDGE;
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, repeatStrategy);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, repeatStrategy);
// if you want that to be smoothly interpolated change GL_NEAREST to GL_LINEAR
int interpStrategy = this.mInterpolate ? GLES20.GL_LINEAR : GLES20.GL_NEAREST;
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, interpStrategy);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, interpStrategy);
}
