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2x banner images!

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This commit is contained in:
comex 2013-09-25 03:05:36 -04:00
commit 18abc33306
14 changed files with 112 additions and 72 deletions
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39
Source/Core/DolphinWX/Src/MainAndroid.cpp
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@ -138,6 +138,17 @@ void Host_SetWiiMoteConnectionState(int _State) {}
std::vector<std::string> m_volume_names;
std::vector<std::string> m_names;
static inline u32 Average32(u32 a, u32 b) {
return ((a >> 1) & 0x7f7f7f7f) + ((b >> 1) & 0x7f7f7f7f);
}
static inline u32 GetPixel(u32 *buffer, unsigned int x, unsigned int y) {
// thanks to unsignedness, these also check for <0 automatically.
if (x > 191) return 0;
if (y > 63) return 0;
return buffer[y * 192 + x];
}
bool LoadBanner(std::string filename, u32 *Banner)
{
DiscIO::IVolume* pVolume = DiscIO::CreateVolumeFromFilename(filename);
@ -161,8 +172,32 @@ bool LoadBanner(std::string filename, u32 *Banner)
if (pBannerLoader->IsValid())
{
m_names = pBannerLoader->GetNames();
if (pBannerLoader->GetBanner(Banner))
return true;
int Width, Height;
std::vector<u32> BannerVec = pBannerLoader->GetBanner(&Width, &Height);
// This code (along with above inlines) is moved from
// elsewhere. Someone who knows anything about Android
// please get rid of it and use proper high-resolution
// images.
if (Height == 64)
{
u32* Buffer = &BannerVec[0];
for (int y = 0; y < 32; y++)
{
for (int x = 0; x < 96; x++)
{
// simplified plus-shaped "gaussian"
u32 surround = Average32(
Average32(GetPixel(Buffer, x*2 - 1, y*2), GetPixel(Buffer, x*2 + 1, y*2)),
Average32(GetPixel(Buffer, x*2, y*2 - 1), GetPixel(Buffer, x*2, y*2 + 1)));
Banner[y * 96 + x] = Average32(GetPixel(Buffer, x*2, y*2), surround);
}
}
}
else
{
memcpy(Banner, &BannerVec[0], 96 * 32 * 4);
}
return true;
}
}
}