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Fix texture loading for indexed images by converting to RGBA format #15

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Merged
acaudwell merged 1 commit into from
Jan 5, 2026
+10 −0
Merged

Fix texture loading for indexed images by converting to RGBA format #15

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10 changes: 10 additions & 0 deletions texture.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -259,6 +259,16 @@ void TextureResource::load(bool reload) {

if(surface==0) throw TextureException(filename);

// Convert indexed images to RGBA for OpenGL compatibility
if(surface->format->BytesPerPixel == 1) {
SDL_Surface* converted = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGBA32, 0);
SDL_FreeSurface(surface);
surface = converted;
if(surface == 0) {
throw TextureException(filename);
}
}

w = surface->w;
h = surface->h;

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