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fix graphics regression in Iceman caused by r38909

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svn-id: r38914
This commit is contained in:
Willem Jan Palenstijn 2009-02-26 20:08:04 +00:00
parent dbe632e8ed
commit f8648767e4
1 changed files with 15 additions and 8 deletions
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23
engines/sci/gfx/gfx_tools.cpp
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@ -56,14 +56,21 @@ gfx_mode_t *gfx_new_mode(int xfact, int yfact, const Graphics::PixelFormat &form
// And those are pretty weird, so I am not sure I interpreted them correctly.
// They also seem somewhat inefficient and and should probably just be
// replaced resp. rewritten from scratch.
mode->red_mask = format.ARGBToColor(0, 0xFF, 0, 0);
mode->green_mask = format.ARGBToColor(0, 0, 0xFF, 0);
mode->blue_mask = format.ARGBToColor(0, 0, 0, 0xFF);
mode->alpha_mask = format.ARGBToColor(0xFF, 0, 0, 0);
mode->red_shift = format.rLoss;
mode->green_shift = format.gLoss;
mode->blue_shift = format.bLoss;
mode->alpha_shift = format.aLoss;
if (format.bytesPerPixel > 1) {
mode->red_mask = format.ARGBToColor(0, 0xFF, 0, 0);
mode->green_mask = format.ARGBToColor(0, 0, 0xFF, 0);
mode->blue_mask = format.ARGBToColor(0, 0, 0, 0xFF);
mode->alpha_mask = format.ARGBToColor(0xFF, 0, 0, 0);
mode->red_shift = format.rLoss;
mode->green_shift = format.gLoss;
mode->blue_shift = format.bLoss;
mode->alpha_shift = format.aLoss;
} else {
mode->red_mask = mode->green_mask = mode->blue_mask = 0;
mode->alpha_mask = 0;
mode->red_shift = mode->green_shift = mode->blue_shift = 0;
mode->alpha_shift = 0;
}
mode->flags = flags;
if (palette) {