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#include <SDL.h>
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#include "devilution.h"
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#include "miniwin/ddraw.h"
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#include "stubs.h"
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namespace dvl {
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BOOL SDrawUpdatePalette(unsigned int firstentry, unsigned int numentries, PALETTEENTRY *pPalEntries, int a4)
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{
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assert(firstentry == 0);
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assert(numentries == 256);
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SDL_Color colors[256];
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for (unsigned int i = firstentry; i < numentries; i++) {
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SDL_Color *c = &colors[i];
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PALETTEENTRY *p = &pPalEntries[i];
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c->r = p->peRed;
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c->g = p->peGreen;
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c->b = p->peBlue;
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#ifndef USE_SDL1
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c->a = SDL_ALPHA_OPAQUE;
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#endif
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}
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assert(palette);
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if (SDL_SetPaletteColors(palette, colors, firstentry, numentries) <= -1) {
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SDL_Log(SDL_GetError());
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return false;
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}
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#ifdef USE_SDL1
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// In SDL2, the `pal_surface` owns the `pallete`, so modifying the palette
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// directly updates the `pal_surface` palette.
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//
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// In SDL1, the `palette` is independent of `pal_surface`, so we need to
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// explictly update the surface's palette here (SetPalette *copies* the palette).
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if (SDL_SetPalette(pal_surface, SDL_LOGPAL, palette->colors, 0, palette->ncolors) != 1) {
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SDL_Log(SDL_GetError());
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return false;
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}
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#endif
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++pal_surface_palette_version;
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return true;
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}
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} // namespace dvl
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