void BuiltinResources::generateTextures()
{
StringStream ss;
SPtr<PixelData> blackPixelData = PixelData::create(2, 2, 1, PF_RGBA8);
blackPixelData->setColorAt(Color::Black, 0, 0);
blackPixelData->setColorAt(Color::Black, 0, 1);
blackPixelData->setColorAt(Color::Black, 1, 0);
blackPixelData->setColorAt(Color::Black, 1, 1);
SPtr<Texture> blackTexture = Texture::_createPtr(blackPixelData);
SPtr<PixelData> whitePixelData = PixelData::create(2, 2, 1, PF_RGBA8);
whitePixelData->setColorAt(Color::White, 0, 0);
whitePixelData->setColorAt(Color::White, 0, 1);
whitePixelData->setColorAt(Color::White, 1, 0);
whitePixelData->setColorAt(Color::White, 1, 1);
SPtr<Texture> whiteTexture = Texture::_createPtr(whitePixelData);
SPtr<PixelData> normalPixelData = PixelData::create(2, 2, 1, PF_RGBA8);
Color encodedNormal(0.5f, 0.5f, 1.0f);
normalPixelData->setColorAt(encodedNormal, 0, 0);
normalPixelData->setColorAt(encodedNormal, 0, 1);
normalPixelData->setColorAt(encodedNormal, 1, 0);
normalPixelData->setColorAt(encodedNormal, 1, 1);
SPtr<Texture> normalTexture = Texture::_createPtr(normalPixelData);
// Save all textures
Path outputDir = mBuiltinDataFolder + TEXTURE_FOLDER;
auto saveTexture = [&](const Path& path, const SPtr<Texture>& texture, const String& uuid)
{
HResource textureResource = gResources()._createResourceHandle(texture, UUID(uuid));
gResources().save(textureResource, path, true);
mResourceManifest->registerResource(textureResource.getUUID(), path);
};
Path whitePath = outputDir + TextureWhiteFile;
saveTexture(whitePath, whiteTexture, "1f7d0e3f-d81b-42ee-9d31-cb6c6fc55824");
Path blackPath = outputDir + TextureBlackFile;
saveTexture(blackPath, blackTexture, "149a5c05-9570-4915-9dbd-69acf88b865b");
Path normalPath = outputDir + TextureNormalFile;
saveTexture(normalPath, normalTexture, "afb29163-1ef0-4440-9cfb-c1ebb3b3d452");
}
void TextureCoreManager::onStartUp()
{
// White built-in texture
SPtr<TextureCore> whiteTexture = createTexture(TEX_TYPE_2D, 2, 2, 1, 0, PF_R8G8B8A8, TU_STATIC);
SPtr<PixelData> whitePixelData = PixelData::create(2, 2, 1, PF_R8G8B8A8);
whitePixelData->setColorAt(Color::White, 0, 0);
whitePixelData->setColorAt(Color::White, 0, 1);
whitePixelData->setColorAt(Color::White, 1, 0);
whitePixelData->setColorAt(Color::White, 1, 1);
whiteTexture->writeData(*whitePixelData);
TextureCore::WHITE = whiteTexture;
// Black built-in texture
SPtr<TextureCore> blackTexture = createTexture(TEX_TYPE_2D, 2, 2, 1, 0, PF_R8G8B8A8, TU_STATIC);
SPtr<PixelData> blackPixelData = PixelData::create(2, 2, 1, PF_R8G8B8A8);
blackPixelData->setColorAt(Color::Black, 0, 0);
blackPixelData->setColorAt(Color::Black, 0, 1);
blackPixelData->setColorAt(Color::Black, 1, 0);
blackPixelData->setColorAt(Color::Black, 1, 1);
blackTexture->writeData(*blackPixelData);
TextureCore::BLACK = blackTexture;
// Normal (Y = Up) built-in texture
SPtr<TextureCore> normalTexture = createTexture(TEX_TYPE_2D, 2, 2, 1, 0, PF_R8G8B8A8, TU_STATIC);
SPtr<PixelData> normalPixelData = PixelData::create(2, 2, 1, PF_R8G8B8A8);
Color encodedNormal(0.5f, 0.5f, 1.0f);
normalPixelData->setColorAt(encodedNormal, 0, 0);
normalPixelData->setColorAt(encodedNormal, 0, 1);
normalPixelData->setColorAt(encodedNormal, 1, 0);
normalPixelData->setColorAt(encodedNormal, 1, 1);
normalTexture->writeData(*normalPixelData);
TextureCore::NORMAL = normalTexture;
}
