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Add ability to export compressed image (WIP)

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This commit is contained in:
Mylloon 2022-05-09 11:40:35 +02:00
parent 70f3f4f197
commit f426402123
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 19 additions and 9 deletions
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28
src/quadtree.cpp
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@ -45,17 +45,27 @@ QuadTree::~QuadTree(void) {
} }
SDL_Surface * QuadTree::image(short niveau_p) { SDL_Surface * QuadTree::image(short niveau_p) {
// Temporaire, créer une image noire if(final || niveau == niveau_p) {
(void)niveau_p; SDL_Surface * couleur_unie = SDL_CreateRGBSurface(0, dimensions.first, dimensions.second, 32, r_mask, g_mask, b_mask, a_mask);
SDL_Surface * nouvelle_image = SDL_CreateRGBSurface(0, dimensions.first, dimensions.second, 32, 0, 0, 0, 0); if(SDL_LockSurface(couleur_unie) == 0) {
if(SDL_LockSurface(nouvelle_image) == 0) { SDL_memset(couleur_unie->pixels, static_cast<int>(
SDL_memset(nouvelle_image->pixels, static_cast<int>(SDL_MapRGB(nouvelle_image->format, 0, 0, 0)), static_cast<size_t>(nouvelle_image->h * nouvelle_image->pitch)); SDL_MapRGB(couleur_unie->format, couleur.r, couleur.g, couleur.b)
SDL_UnlockSurface(nouvelle_image); ), static_cast<size_t>(couleur_unie->h * couleur_unie->pitch));
} else {
exit(1); SDL_UnlockSurface(couleur_unie);
}
return couleur_unie;
} }
return nouvelle_image; return colleQuatreImages(
std::array<SDL_Surface *, 4>{
nord_ouest->image(niveau_p),
sud_ouest->image(niveau_p),
nord_est->image(niveau_p),
sud_est->image(niveau_p)
}
);
} }
SDL_Color QuadTree::calculeCouleur(SDL_Surface * s) { SDL_Color QuadTree::calculeCouleur(SDL_Surface * s) {