=== modified file 'src/graphic/render/surface_opengl.cc'
--- src/graphic/render/surface_opengl.cc    2010-06-17 15:32:50 +0000
+++ src/graphic/render/surface_opengl.cc    2010-08-04 18:29:51 +0000
@@ -112,7 +112,7 @@
         m_tex_w != static_cast<uint32_t>(surface->w) OR
         m_tex_h != static_cast<uint32_t>(surface->h))
    {
-       //log("SurfaceOpenGL: convert surface for opengl\n");
+       log("SurfaceOpenGL: convert surface for opengl\n");
        surface = SDL_CreateRGBSurface
            (SDL_SWSURFACE, m_tex_w, m_tex_h,
             32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000);
@@ -127,11 +127,11 @@
    SDL_PixelFormat CONST & fmt = *surface->format;
    Bpp = fmt.BytesPerPixel;

-   /* log
+    log
        ("SurfaceOpenGL::SurfaceOpenGL(SDL_Surface) Size: (%d, %d) %db(%dB) ",
         m_tex_w, m_tex_h,
         fmt.BitsPerPixel, Bpp);
-   log("R:%X, G:%X, B:%X, A:%X", fmt.Rmask, fmt.Gmask, fmt.Bmask, fmt.Amask); */
+   log("R:%X, G:%X, B:%X, A:%X", fmt.Rmask, fmt.Gmask, fmt.Bmask, fmt.Amask);

    glPushAttrib(GL_PIXEL_MODE_BIT);
    bool pushed = NOT (handle_glerror() == GL_STACK_OVERFLOW);
@@ -144,9 +144,9 @@
        {
            IF (fmt.Amask == 0xff000000)
            {
-               pixels_format = GL_RGBA; //log(" RGBA 8888 ");
+               pixels_format = GL_RGBA; log(" RGBA 8888 ");
            } ELSE {
-               pixels_format = GL_RGBA; //log(" RGB 8880 ");
+               pixels_format = GL_RGBA; log(" RGB 8880 ");
                // Read four bytes per pixel but ignore the alpha value
                glPixelTransferi(GL_ALPHA_SCALE, 0);
            }
@@ -156,11 +156,12 @@
        {
            IF (fmt.Amask == 0xff000000)
            {
-               pixels_format = GL_BGRA; //log(" BGRA 8888 ");
+               pixels_format = GL_BGRA; log(" BGRA 8888 ");
            } ELSE {
-               pixels_format = GL_BGRA; //log(" BGR 8880 ");
+               pixels_format = GL_BGRA; log(" BGR 8880 ");
                // Read four bytes per pixel but ignore the alpha value
-               glPixelTransferi(GL_ALPHA_SCALE, 0);
+               glPixelTransferi(GL_ALPHA_SCALE, 0.0f);
+               glPixelTransferi(GL_ALPHA_BIAS, 1.0f);
            }
        } ELSE
            throw wexception("OpenGL: Unknown pixel format");
@@ -171,12 +172,12 @@
            (fmt.Rmask == 0x000000ff AND fmt.Gmask == 0x0000ff00 AND
             fmt.Bmask == 0x00ff0000)
        {
-           pixels_format = GL_RGB; //log(" RGB 888 ");
+           pixels_format = GL_RGB; log(" RGB 888 ");
        } ELSE IF
            (fmt.Bmask == 0x000000ff AND fmt.Gmask == 0x0000ff00 AND
             fmt.Rmask == 0x00ff0000)
        {
-           pixels_format = GL_BGR; //log(" BGR 888 ");
+           pixels_format = GL_BGR; log(" BGR 888 ");
        } ELSE
            throw wexception("OpenGL: Unknown pixel format");
        pixels_type = GL_UNSIGNED_BYTE;
@@ -184,17 +185,17 @@
    {
        IF (fmt.Rmask == 0xF800 AND fmt.Gmask == 0x7E0 AND fmt.Bmask == 0x1F)
        {
-           pixels_format = GL_RGB; //log(" RGB 565");
+           pixels_format = GL_RGB; log(" RGB 565");
        } ELSE IF
            (fmt.Bmask == 0xF800 AND fmt.Gmask == 0x7E0 AND fmt.Rmask == 0x1F)
        {
-           pixels_format = GL_BGR; //log(" BGR 565");
+           pixels_format = GL_BGR; log(" BGR 565");
        } ELSE
            assert(false);
        pixels_type = GL_UNSIGNED_SHORT_5_6_5;
    } ELSE
        throw wexception("OpenGL: Unknown pixel format");
-   //log("\n");
+   log("\n");

    // Let OpenGL create a texture object
    glGenTextures(1, &texture);