Java Code Examples for android.opengl.GLUtils#texSubImage2D()

The following examples show how to use android.opengl.GLUtils#texSubImage2D() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: EglUtil.java From Mp4Composer-android with MIT License

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, final boolean recycle) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        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);
        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);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    if (recycle) {
        img.recycle();
    }
    return textures[0];
}

Example 2

Source File: EglUtil.java From CameraRecorder-android with MIT License

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, final boolean recycle) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        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);
        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);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    if (recycle) {
        img.recycle();
    }
    return textures[0];
}

Example 3

Source File: OpenGlUtils.java From SimpleVideoEditor with Apache License 2.0

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, final boolean recycle) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        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);
        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);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    if (recycle) {
        img.recycle();
    }
    return textures[0];
}

Example 4

Source File: EglUtil.java From SimpleVideoEdit with Apache License 2.0

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, final boolean recycle) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        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);
        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);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    if (recycle) {
        img.recycle();
    }
    return textures[0];
}

Example 5

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, boolean recyled) {
if(img == null)
	return NO_TEXTURE; 
      int textures[] = new int[1];
      if (usedTexId == NO_TEXTURE) {
          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);
          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);

          GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
      } else {
          GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
          GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
          textures[0] = usedTexId;
      }
      if(recyled)
      	img.recycle();
      return textures[0];
  }

Example 6

Source File: GLHelper.java From PhotoMovie with Apache License 2.0

6 votes

public static int loadTexture(final Bitmap bitmap, final int usedTextureId) {
    int[] textures = new int[1];
    if (usedTextureId == NO_TEXTURE) {
        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);
        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);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTextureId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, bitmap);
        textures[0] = usedTextureId;
    }
    return textures[0];
}

Example 7

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

5 votes

public static int loadTexture(final Bitmap img, final int usedTexId, boolean recyled) {
		if(img == null)
			return NO_TEXTURE; 
        int textures[] = new int[1];
        if (usedTexId == NO_TEXTURE) {
            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);
            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);
//			Log.e("MagicCameraView","textureId:" + textures[0]);
//			GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D,0,GLES20.GL_RGBA,img.getWidth(),img.getHeight(),0,GLES20.GL_RGBA,GLES20.GL_UNSIGNED_BYTE,ByteBuffer.wrap(baos.toByteArray()));
			GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
//			GLUtils.texImage2D(GLES20.GL_TEXTURE_2D,0,GLES20.GL_RGBA,img,0);
        } else {
            GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
            GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
            textures[0] = usedTexId;
        }
        if(recyled)
        	img.recycle();
        return textures[0];
    }

Example 8

Source File: GLES20Canvas.java From PhotoMovie with Apache License 2.0

5 votes

@Override
public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap,
                          int format, int type) {
    int target = texture.getTarget();
    GLES20.glBindTexture(target, texture.getId());
    checkError();
    GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type);
}

Example 9

Source File: MyOSDReceiverRenderer.java From myMediaCodecPlayer-for-FPV with MIT License

5 votes

public void drawOverlay(float[] viewM) {

            GLES20.glEnable(GLES20.GL_BLEND);
            GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
            //Update every second frame (at 30fps)
            if(i2==1){
                GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, UpdateOverdrawValues[0],0,bmp);
                UpdateOverdrawLayer=true;
                i2=4;
            }else{i2-=1;}
            GLES20.glUseProgram(mProgram2);
            GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
            GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[1]);
            GLES20.glEnableVertexAttribArray(maPositionHandle2);
            GLES20.glVertexAttribPointer(maPositionHandle2, 3, GLES20.GL_FLOAT, false,
                    TRIANGLE_VERTICES_DATA_STRIDE_BYTES, 0);
            GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, buffers[1]);
            GLES20.glEnableVertexAttribArray(maTextureHandle2);
            GLES20.glVertexAttribPointer(maTextureHandle2, 3, GLES20.GL_FLOAT, false,
                    TRIANGLE_VERTICES_DATA_STRIDE_BYTES, 3 * mBytesPerFloat);
            GLES20.glUniform1i(mSamplerLoc, 0);
            if(true){
                /*
                Matrix.multiplyMM(mMVPM, 0, viewM, 0, mOSDModelM, 0);
                Matrix.multiplyMM(mMVPM, 0, mProjM, 0, mMVPM, 0);*/
                Matrix.multiplyMM(mMVPM,0,mProjM,0,viewM,0);
                GLES20.glUniformMatrix4fv(mMVPMatrixHandle2, 1, false, mMVPM, 0);
                GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 6 * 14);
            }
            if(enable_height){
                Matrix.multiplyMM(mMVPM, 0, viewM, 0, mHeightModelM, 0);
                Matrix.multiplyMM(mMVPM, 0, mProjM, 0, mMVPM, 0);
                GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPM, 0);
                GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 6 * 14, 10*6);
            }
            GLES20.glDisableVertexAttribArray(maPositionHandle2);
            GLES20.glDisableVertexAttribArray(maTextureHandle2);
            GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);
            GLES20.glDisable(GLES20.GL_BLEND);
        }

Example 10

Source File: GLES11Canvas.java From PhotoMovie with Apache License 2.0

5 votes

@Override
public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap,
                          int format, int type) {
    int target = texture.getTarget();
    mGL.glBindTexture(target, texture.getId());
    GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type);
}

Example 11

Source File: OpenGlUtils.java From Fatigue-Detection with MIT License

5 votes

public static int loadTexture(Bitmap paramBitmap, int paramInt, boolean paramBoolean)
{
    int[] arrayOfInt = new int[1];
    if (paramInt == -1)
    {
        GLES20.glGenTextures(1, arrayOfInt, 0);
        GLES20.glBindTexture(3553, arrayOfInt[0]);
        GLES20.glTexParameterf(3553, 10240, 9729.0F);

        GLES20.glTexParameterf(3553, 10241, 9729.0F);

        GLES20.glTexParameterf(3553, 10242, 33071.0F);

        GLES20.glTexParameterf(3553, 10243, 33071.0F);

        GLUtils.texImage2D(3553, 0, paramBitmap, 0);
    }
    else
    {
        GLES20.glBindTexture(3553, paramInt);
        GLUtils.texSubImage2D(3553, 0, 0, 0, paramBitmap);
        arrayOfInt[0] = paramInt;
    }
    if (paramBoolean) {
        paramBitmap.recycle();
    }
    return arrayOfInt[0];
}

Example 12

Source File: TextureUtils.java From Fatigue-Detection with MIT License

5 votes

public static int loadTextureWithOldTexId(final Bitmap img, final int usedTexId) {
    int textures[] = new int[1];
    if (usedTexId == GLEtc.NO_TEXTURE) {
        return getTextureFromBitmap(img,null);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    return textures[0];
}

Example 13

Source File: GLES20Canvas.java From android-openGL-canvas with Apache License 2.0

5 votes

@Override
public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap,
                          int format, int type) {
    int target = texture.getTarget();
    GLES20.glBindTexture(target, texture.getId());
    checkError();
    GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type);
}

Example 14

Source File: TextureHelper.java From Muzesto with GNU General Public License v3.0

5 votes

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];
	}

Example 15

Source File: ParticleRenderer.java From ParticleView with Apache License 2.0

5 votes

private void setupTextures(TextureAtlas atlas) {
    int[] names = new int[1];
    glGenTextures(1, names, 0);
    glActiveTexture(GL_TEXTURE0);
    glBindTexture(GL_TEXTURE_2D, names[0]);
    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);
    GLUtils.texImage2D(GL_TEXTURE_2D, 0, Bitmap.createBitmap(atlas.getWidth(), atlas.getHeight(),
            Bitmap.Config.ARGB_8888), 0);

    List<TextureAtlas.Region> regions = atlas.getRegions();
    textureCoordsCacheArray = new float[regions.size() * 8];
    final int k = 8;
    float atlasWidth = atlas.getWidth();
    float atlasHeight = atlas.getHeight();
    for (int i = 0; i < regions.size(); i++) {
        TextureAtlas.Region r = regions.get(i);
        GLUtils.texSubImage2D(GL_TEXTURE_2D, 0, r.x, r.y, r.bitmap);
        float x0 = r.x / atlasWidth;
        float y0 = r.y / atlasHeight;
        float x1 = x0 + r.bitmap.getWidth() / atlasWidth;
        float y1 = y0 + r.bitmap.getHeight() / atlasHeight;
        List<Float> coords = Arrays.asList(x0, y0, x0, y1, x1, y1, x1, y0);
        if (r.cwRotated) {
            Collections.rotate(coords, 2);
        }
        for (int j = 0; j < coords.size(); j++) {
            textureCoordsCacheArray[i * k + j] = coords.get(j);
        }
    }
}

Example 16

Source File: GLES20Canvas.java From Trebuchet with GNU General Public License v3.0

5 votes

@Override
public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap,
        int format, int type) {
    int target = texture.getTarget();
    GLES20.glBindTexture(target, texture.getId());
    checkError();
    GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type);
}

Example 17

Source File: MyOSD.java From myMediaCodecPlayer-for-FPV with MIT License

5 votes

public void drawOverlay(float[] viewM) {
    Matrix.multiplyMM(mOverdrawMVPM, 0, mProjM, 0, viewM, 0);
    GLES20.glEnable(GLES20.GL_BLEND);
    GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
    if(UpdateOverdrawLayer){
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D,0,UpdateOverdrawValues[0],0,bmp);
        UpdateOverdrawLayer=false;
    }
    GLES20.glUseProgram(mProgram2);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
    mTriangleVertices2.position(TRIANGLE_VERTICES_DATA_POS_OFFSET);
    GLES20.glVertexAttribPointer(maPositionHandle2, 3, GLES20.GL_FLOAT, false,
            TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices2);
    GLES20.glEnableVertexAttribArray(maPositionHandle2);
    mTriangleVertices2.position(TRIANGLE_VERTICES_DATA_UV_OFFSET);
    GLES20.glVertexAttribPointer(maTextureHandle2, 3, GLES20.GL_FLOAT, false,
            TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices2);
    GLES20.glEnableVertexAttribArray(maTextureHandle2);
    GLES20.glUniformMatrix4fv(mMVPMatrixHandle2, 1, false, mOverdrawMVPM, 0);
    int mSamplerLoc = GLES20.glGetUniformLocation (mProgram2,
            "s_texture" );
    GLES20.glUniform1i(mSamplerLoc, 0);

    GLES20.glDrawArrays(GLES20.GL_TRIANGLES,0,6*14);
    GLES20.glDisableVertexAttribArray(maPositionHandle2);
    GLES20.glDisableVertexAttribArray(maTextureHandle2);

    GLES20.glDisable(GLES20.GL_BLEND);
}

Example 18

Source File: UploadedTexture.java From document-viewer with GNU General Public License v3.0

4 votes

private void uploadToCanvas(final GLCanvas canvas) {
    final GL11 gl = canvas.getGLInstance();

    final Bitmap bitmap = getBitmap();
    if (bitmap != null) {
        try {
            final int bWidth = bitmap.getWidth();
            final int bHeight = bitmap.getHeight();
            final int texWidth = getTextureWidth();
            final int texHeight = getTextureHeight();

            // Upload the bitmap to a new texture.
            GLId.glGenTextures(1, sTextureId, 0);
            gl.glBindTexture(GL10.GL_TEXTURE_2D, sTextureId[0]);
            gl.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
            gl.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
            gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
            gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);

            if (bWidth == texWidth && bHeight == texHeight) {
                GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmap, 0);
            } else {
                final int format = GLUtils.getInternalFormat(bitmap);
                final int type = GLUtils.getType(bitmap);

                gl.glTexImage2D(GL10.GL_TEXTURE_2D, 0, format, texWidth, texHeight, 0, format, type, null);
                GLUtils.texSubImage2D(GL10.GL_TEXTURE_2D, 0, 0, 0, bitmap, format, type);
            }
        } finally {
            freeBitmap();
        }
        // Update texture state.
        setAssociatedCanvas(canvas);
        mId = sTextureId[0];
        mState = STATE_LOADED;
        mContentValid = true;
    } else {
        mState = STATE_ERROR;
        throw new RuntimeException("Texture load fail, no bitmap");
    }
}

Example 19

Source File: BitmapTextureAtlas.java From 30-android-libraries-in-30-days with Apache License 2.0

4 votes

@Override
protected void writeTextureToHardware(final GLState pGLState) {
	final PixelFormat pixelFormat = this.mBitmapTextureFormat.getPixelFormat();
	final int glInternalFormat = pixelFormat.getGLInternalFormat();
	final int glFormat = pixelFormat.getGLFormat();
	final int glType = pixelFormat.getGLType();

	GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, glInternalFormat, this.mWidth, this.mHeight, 0, glFormat, glType, null);

	final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
	/* Non alpha premultiplied bitmaps are loaded with ARGB_8888 and converted down manually. */
	final Config bitmapConfig = (preMultipyAlpha) ? this.mBitmapTextureFormat.getBitmapConfig() : Config.ARGB_8888;

	final ArrayList<IBitmapTextureAtlasSource> textureSources = this.mTextureAtlasSources;
	final int textureSourceCount = textureSources.size();

	final ITextureAtlasStateListener<IBitmapTextureAtlasSource> textureStateListener = this.getTextureAtlasStateListener();
	for(int i = 0; i < textureSourceCount; i++) {
		final IBitmapTextureAtlasSource bitmapTextureAtlasSource = textureSources.get(i);
		try {
			final Bitmap bitmap = bitmapTextureAtlasSource.onLoadBitmap(bitmapConfig);
			if(bitmap == null) {
				throw new NullBitmapException("Caused by: " + bitmapTextureAtlasSource.getClass().toString() + " --> " + bitmapTextureAtlasSource.toString() + " returned a null Bitmap.");
			}

			final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && pixelFormat == PixelFormat.RGBA_8888;
			if(!useDefaultAlignment) {
				/* Adjust unpack alignment. */
				GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
			}

			if(preMultipyAlpha) {
				GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, glFormat, glType);
			} else {
				pGLState.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, this.mPixelFormat);
			}

			if(!useDefaultAlignment) {
				/* Restore default unpack alignment. */
				GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
			}

			bitmap.recycle();

			if(textureStateListener != null) {
				textureStateListener.onTextureAtlasSourceLoaded(this, bitmapTextureAtlasSource);
			}
		} catch (final NullBitmapException e) {
			if(textureStateListener != null) {
				textureStateListener.onTextureAtlasSourceLoadExeption(this, bitmapTextureAtlasSource, e);
			} else {
				throw e;
			}
		}
	}
}

Example 20

Source File: Texture.java From UltimateAndroid with Apache License 2.0

4 votes

public static Texture createTexture(Bitmap bitmap, FlipRenderer renderer, GL10 gl) {
  Texture t = new Texture();
  t.renderer = renderer;

  Assert.assertTrue("bitmap should not be null or recycled",
                    bitmap != null && !bitmap.isRecycled());

  int potW = Integer.highestOneBit(bitmap.getWidth() - 1) << 1;
  int potH = Integer.highestOneBit(bitmap.getHeight() - 1) << 1;

  t.contentWidth = bitmap.getWidth();
  t.contentHeight = bitmap.getHeight();
  t.width = potW;
  t.height = potH;

  if (AphidLog.ENABLE_DEBUG) {
    AphidLog.d("createTexture: %d, %d; POT: %d, %d", bitmap.getWidth(), bitmap.getHeight(), potW,
            potH);
  }

  gl.glGenTextures(1, t.id, 0);
  gl.glBindTexture(GL_TEXTURE_2D, t.id[0]);

  gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
  gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
  gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
  gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

  switch (bitmap.getConfig()) {
    case ARGB_8888:
      gl.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, potW, potH, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
      GLUtils.texSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bitmap);
      break;
    case ARGB_4444:
      gl.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, potW, potH, 0, GL_RGBA,
                      GL_UNSIGNED_SHORT_4_4_4_4, null);
      GLUtils.texSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bitmap);
      break;
    case RGB_565:
      gl.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, potW, potH, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
                      null);
      GLUtils.texSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bitmap);
      break;
    case ALPHA_8:
    default:
      throw new RuntimeException(
          "Unrecognized bitmap format for OpenGL texture: " + bitmap.getConfig());
  }

  FlipRenderer.checkError(gl);

  return t;
}