metaforce/Editor/badging/Badging.cpp

49 lines
1.4 KiB
C++
Raw Normal View History

2016-07-16 19:21:12 +00:00
#include "Badging.hpp"
#include "athena/MemoryReader.hpp"
#include <zlib.h>
extern "C" uint8_t URDE_BADGE[];
extern "C" size_t URDE_BADGE_SZ;
namespace urde
{
static logvisor::Module Log("URDE::badging");
static specter::Icon g_BadgeIcon;
boo::GraphicsDataToken InitializeBadging(specter::ViewResources& viewRes)
{
athena::io::MemoryReader r(URDE_BADGE, URDE_BADGE_SZ);
size_t fmt = r.readUint32Big();
if (fmt != 16)
Log.report(logvisor::Fatal, "incorrect icon texture format");
size_t width = r.readUint16Big();
size_t height = r.readUint16Big();
size_t mips = r.readUint32Big();
size_t decompSz = r.readUint32Big();
std::unique_ptr<uint8_t[]> texels(new uint8_t[decompSz]);
uLongf destSz = decompSz;
size_t pos = r.position();
if (uncompress(texels.get(), &destSz, URDE_BADGE + pos, URDE_BADGE_SZ - pos) != Z_OK)
Log.report(logvisor::Fatal, "unable to decompress badge");
return viewRes.m_factory->commitTransaction([&](boo::IGraphicsDataFactory::Context& ctx) -> bool
{
specter::IconAtlas<1, 1> atlas;
atlas.initializeAtlas(ctx.newStaticTexture(width, height, mips,
boo::TextureFormat::RGBA8,
texels.get(), destSz));
g_BadgeIcon = atlas.getIcon(0, 0);
return true;
});
}
specter::Icon& GetBadge()
{
return g_BadgeIcon;
}
}