Make sure that you are loading your textures from the drawable-nodpi resource directory: http://www.anddev.org/opengl_textures_-_motorola_droid-t10930.html
On Aug 9, 1:07 pm, Mike <[email protected]> wrote: > I'm getting white (blank) textures on everything when running on the > Droid and Galaxy S devices. > My textures are all power-of-two PNGs and they're in the /res/drawable- > nodpi folder. > > Here's my code: > > public GLTextures(GL10 gl, Context context) { > if(gl==null)return; > this.gl = gl; > this.context = context; > this.textureMap = new java.util.HashMap<Integer, Integer>(); > sBitmapOptions.inPreferredConfig = Bitmap.Config.RGB_565; > > } > > public void freeTexs(){ > gl.glDeleteTextures(textures.length, textures,0); > textureFiles = null; > } > > public void loadTextures() { > if(gl==null)return; > int[] tmp_tex = new int[textureFiles.length]; > gl.glGenTextures(textureFiles.length, tmp_tex, 0); > textures = tmp_tex; > for (int i = 0; i < textureFiles.length; i++) { > > this.textureMap.put(new Integer(textureFiles[i]), new > Integer(i)); > int tex = tmp_tex[i]; > > gl.glBindTexture(GL10.GL_TEXTURE_2D, tex); > gl.glTexParameterf(GL10.GL_TEXTURE_2D, > GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR); > gl.glTexParameterf(GL10.GL_TEXTURE_2D, > GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR_MIPMAP_NEAREST); > > gl.glTexParameterf(GL10.GL_TEXTURE_2D, > GL10.GL_TEXTURE_WRAP_S, GL10.GL_REPEAT); > gl.glTexParameterf(GL10.GL_TEXTURE_2D, > GL10.GL_TEXTURE_WRAP_T, GL10.GL_REPEAT); > gl.glTexEnvf(GL10.GL_TEXTURE_ENV, > GL10.GL_TEXTURE_ENV_MODE, GL10.GL_MODULATE); > > InputStream is = > context.getResources().openRawResource(textureFiles[i]); > Bitmap bitmap; > try { > bitmap = BitmapFactory.decodeStream(is, null, > sBitmapOptions); > } finally { > try { > is.close(); > } catch (IOException e) { > // Ignore. > } > } > > buildMipmap(gl, bitmap, tex); > bitmap.recycle(); > > } > } > > private void buildMipmap(GL10 gl, Bitmap bmp, int tex) { > // > int level = 0; > // > int height = bmp.getHeight(); > int width = bmp.getWidth(); > > while (height >= 1 || width >= 1) { > GLUtils.texImage2D(GL10.GL_TEXTURE_2D, level, bmp, 0); > > if (height == 1 || width == 1) { > break; > } > // Increase the mipmap level > level++; > // > height /= 2; > width /= 2; > Bitmap bitmap2 = Bitmap.createScaledBitmap(bmp, > width, height, > true); > // Clean up > bmp.recycle(); > bmp = bitmap2; > } > } > > Here's my setup code in my renderer's onSurfaceCreated method: > > // Define the lighting > float lightAmbient[] = new float[] { 1f, 1f, 1f, 1 }; > float lightDiffuse[] = new float[] { 1, 1, 1, 1 }; > float[] lightPos = new float[] { 0, 0, 0, 1}; > gl.glEnable(GL10.GL_LIGHTING); > gl.glEnable(GL10.GL_LIGHT0); > gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, lightAmbient, > 0); > gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, lightDiffuse, > 0); > gl.glLightf(GL10.GL_LIGHT0, GL10.GL_CONSTANT_ATTENUATION, > 1.0f); > gl.glLightf(GL10.GL_LIGHT0, GL10.GL_LINEAR_ATTENUATION, > 0.01f); > gl.glLightf(GL10.GL_LIGHT0, GL10.GL_QUADRATIC_ATTENUATION, > .1f); > gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, lightPos, 0); > > // Define the materials > float matAmbient[] = new float[] {1, 1, 1, 1 }; > float matDiffuse[] = new float[] {1, 1, 1, 1 }; > gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_AMBIENT, > matAmbient, > 0); > gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_DIFFUSE, > matDiffuse, > 0); > > gl.glDisable(GL10.GL_DEPTH_TEST); > gl.glEnable(GL10.GL_BLEND); > gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE); > gl.glDepthFunc(GL10.GL_LEQUAL); > gl.glEnableClientState(GL10.GL_VERTEX_ARRAY); > gl.glDisable(GL10.GL_DITHER); > > //Enable textures > gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT,GL10.GL_NICEST); > gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY); > gl.glEnable(GL10.GL_TEXTURE_2D); > > Any help is appreciated. > > -mike -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
