bumpedy bump :)
On Apr 5, 3:34 pm, Streets Of Boston <flyingdutc...@gmail.com> wrote: > Hi, > > I have a problem drawing a background for my OpenGL app on the > emulator. It all works well on an actual G1, but i'm worried that if > the emulator has a problem, other android phones may have the same > problem. > > On an actual G1 the background is drawn on the background. All other > drawing is drawn in front of it. > On the emulator, the background is always drawn on the foreground, > obsuring any other drawing. > > Here are two screenshots, where i have my background only occupying > half of the screen: > From emulatorhttp://www.streetsofboston.com/photos/505952628_oatDP-O.png > > From phonehttp://www.streetsofboston.com/photos/505952626_Cb9Mc-O.png > > Here are some code snippets: > Clearing screen before drawing anything else: > gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT); > > Drawing the actual background: > gl.glBindTexture(GL10.GL_TEXTURE_2D, mBackgroundTextureID); > ((GL11) gl).glTexParameteriv(GL10.GL_TEXTURE_2D, > GL11Ext.GL_TEXTURE_CROP_RECT_OES, smBackgroundCrop,0); > ((GL11Ext)gl).glDrawTexiOES(0, 0, 1, (int)mViewWidth, (int) > mViewHeight); > (the background is drawn where Z=1, the far-plane). > > Enable depth-test and setting the func to equal or less than equal: > gl.glEnable(GL10.GL_DEPTH_TEST); > gl.glDepthFunc(GL10.GL_LEQUAL); > (using the default depth-func will not draw the background on the > phone) > > Surface type: > mHolder.setType(SurfaceHolder.SURFACE_TYPE_GPU); > (changing the surface type won't fix it for the emulator) > > My question is: > Is there a bug in the emulator or may there be a real problem with my > code? > > Thanks! --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
