Re: [pygame] PyGame Surfaces + Bliting

[andrew baker <failrate@xxxxxxxxx>]

Um, since we can't see your main() loop, I'm just going to guess... 
are you calling pygame.display.flip() at any point?

Are you calling update() for your surface each loop?

On 8/1/05, Jeff Loiselle <teamtwentythree@xxxxxxxxxxx> wrote:
>  
>  
> Ok, I'm trying to use pygame's text generator to make some simple GUI stuff
> for a game I'm working on.  I've used pygame a bit, but not too much.  I'm
> having trouble getting a surface/image that I can write to the screen and
> update.  Heres a bit of code that illustrates my problem: 
>   
> def testLandTexture(self): 
>     textureSurface = pygame.Surface((512,512)) 
>     x,y = pygame.mouse.get_rel() 
>     title_font = pygame.font.Font(None, 25) 
>   
>     mouseText = "MousePos x: %s, y: %s" %(x,y) 
>     print mouseText 
>     text2 = title_font.render(mouseText, 1, (250,250,250)) 
>     textureSurface.blit(text2, (200,70)) 
>   
>     #Raster Block 1 
>     textureData = pygame.image.tostring(textureSurface, "RGBX", 1) 
>     size = textureSurface.get_size() 
>     glRasterPos3f(-.2,-.2,-1) 
>     glDrawPixels(size[0], size[1], GL_RGBA, GL_UNSIGNED_BYTE, textureData) 
>   
>     #Raster Block 2 
>     #textureData = pygame.image.tostring(text2, "RGBX", 1) 
>     #size = text2.get_size() 
>     #glRasterPos3f(-.2,-.2,-1) 
>     #glDrawPixels(size[0], size[1], GL_RGBA, GL_UNSIGNED_BYTE, textureData) 
>   
> If I use block 1, then I get a nice image, with good looking text, but the
> text doesn't update.  If I use block 2 then I get text which updates, but
> its basically just blocks and totally unreadable (I see the length of the
> text change, so I know it is updating).  And my console output works
> correctly.  
>   
> I've also tried texturing an OpenGL quad with the image and I got the same
> static result as block 1 gives me now.  Any help would be appreciated.  
>   
> I apologize if this is a double post, I tried using gmane and it didn't
> work, or the time delay is really long (Tried a couple hours ago). 
>   
> Jeff L. 


-- 
Andrew Ulysses Baker
"failrate"