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Code Issues Releases Activity

Do not initialize shadow on images that don't have shadow palette

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This commit is contained in:
Ivan Savenko 2024-08-17 19:11:10 +00:00
parent d6059b044d
commit fb3147fbda
1 changed files with 19 additions and 7 deletions
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26
client/renderSDL/SDLImage.cpp
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@ -449,7 +449,8 @@ SDLImageIndexed::SDLImageIndexed(const std::shared_ptr<ISharedImage> & image, SD
SDL_SetPaletteColors(currentPalette, originalPalette->colors, 0, originalPalette->ncolors);
setOverlayColor(Colors::TRANSPARENCY);
setShadowTransparency(0);
if (mode == EImageBlitMode::ALPHA)
setShadowTransparency(1.0);
}
SDLImageIndexed::~SDLImageIndexed()
@ -462,16 +463,29 @@ void SDLImageIndexed::setShadowTransparency(float factor)
ColorRGBA shadow50(0, 0, 0, 128 * factor);
ColorRGBA shadow25(0, 0, 0, 64 * factor);
std::array<SDL_Color, 5> colorsSDL = {
originalPalette->colors[0],
originalPalette->colors[1],
originalPalette->colors[2],
originalPalette->colors[3],
originalPalette->colors[4]
};
// seems to be used unconditionally
currentPalette->colors[1] = CSDL_Ext::toSDL(shadow25);
currentPalette->colors[4] = CSDL_Ext::toSDL(shadow50);
colorsSDL[1] = CSDL_Ext::toSDL(shadow25);
colorsSDL[4] = CSDL_Ext::toSDL(shadow50);
// seems to be used only if color matches
if (colorsSimilar(originalPalette->colors[0], sourcePalette[0]))
colorsSDL[0] = CSDL_Ext::toSDL(Colors::TRANSPARENCY);
if (colorsSimilar(originalPalette->colors[2], sourcePalette[2]))
currentPalette->colors[2] = CSDL_Ext::toSDL(shadow25);
colorsSDL[2] = CSDL_Ext::toSDL(shadow25);
if (colorsSimilar(originalPalette->colors[3], sourcePalette[3]))
currentPalette->colors[3] = CSDL_Ext::toSDL(shadow50);
colorsSDL[3] = CSDL_Ext::toSDL(shadow50);
SDL_SetPaletteColors(currentPalette, colorsSDL.data(), 0, colorsSDL.size());
}
void SDLImageIndexed::setOverlayColor(const ColorRGBA & color)
@ -487,8 +501,6 @@ void SDLImageIndexed::setShadowEnabled(bool on)
{
if (on)
setShadowTransparency(1.0);
else
setShadowTransparency(0);
shadowEnabled = on;
}