diff options
Diffstat (limited to 'thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp')
-rw-r--r-- | thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp b/thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp index 889f130ce9..19c1dd6668 100644 --- a/thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp +++ b/thirdparty/thorvg/src/loaders/raw/tvgRawLoader.cpp @@ -28,6 +28,23 @@ /* Internal Class Implementation */ /************************************************************************/ +static inline uint32_t CHANGE_COLORSPACE(uint32_t c) +{ + return (c & 0xff000000) + ((c & 0x00ff0000)>>16) + (c & 0x0000ff00) + ((c & 0x000000ff)<<16); +} + + +static void _changeColorSpace(uint32_t* data, uint32_t w, uint32_t h) +{ + auto buffer = data; + for (uint32_t y = 0; y < h; ++y, buffer += w) { + auto src = buffer; + for (uint32_t x = 0; x < w; ++x, ++src) { + *src = CHANGE_COLORSPACE(*src); + } + } +} + /************************************************************************/ /* External Class Implementation */ /************************************************************************/ @@ -54,7 +71,7 @@ bool RawLoader::open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) if (!content) return false; memcpy((void*)content, data, sizeof(uint32_t) * w * h); } - else content = data; + else content = const_cast<uint32_t*>(data); return true; } @@ -72,16 +89,20 @@ bool RawLoader::close() } -unique_ptr<Surface> RawLoader::bitmap() +unique_ptr<Surface> RawLoader::bitmap(uint32_t colorSpace) { if (!content) return nullptr; + if (this->colorSpace != colorSpace) { + this->colorSpace = colorSpace; + _changeColorSpace(content, w, h); + } auto surface = static_cast<Surface*>(malloc(sizeof(Surface))); - surface->buffer = (uint32_t*)(content); - surface->stride = (uint32_t)w; - surface->w = (uint32_t)w; - surface->h = (uint32_t)h; - surface->cs = SwCanvas::ARGB8888; + surface->buffer = content; + surface->stride = static_cast<uint32_t>(w); + surface->w = static_cast<uint32_t>(w); + surface->h = static_cast<uint32_t>(h); + surface->cs = colorSpace; return unique_ptr<Surface>(surface); } |