diff options
Diffstat (limited to 'src/common/image.cpp')
-rw-r--r-- | src/common/image.cpp | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/src/common/image.cpp b/src/common/image.cpp index ff5e42c..e3d1ef7 100644 --- a/src/common/image.cpp +++ b/src/common/image.cpp @@ -420,26 +420,27 @@ bool CImage::SavePNG(const std::string& fileName) void CImage::SetDataPixels(void *pixels){ - if (m_data != nullptr){ - - if (m_data->surface != nullptr) - { - if ( m_data->surface->pixels != nullptr ){ - unsigned int* pixels = static_cast<unsigned int*>(m_data->surface->pixels); - delete [] pixels; - m_data->surface->pixels = nullptr; - } - } + Uint8* srcPixels = static_cast<Uint8*> (pixels); + Uint8* resultPixels = static_cast<Uint8*> (m_data->surface->pixels); + + Uint32 pitch = m_data->surface->pitch; + + for(int line = 0; line < m_data->surface->h; ++line) { + Uint32 pos = line * pitch; + memcpy(&resultPixels[pos], &srcPixels[pos], pitch); } - - m_data->surface->pixels = pixels; } -void CImage::flipVertical(){ +void CImage::flipVertically(){ - SDL_Surface* result = SDL_CreateRGBSurface(m_data->surface->flags, m_data->surface->w, m_data->surface->h, - m_data->surface->format->BytesPerPixel * 8, m_data->surface->format->Rmask, m_data->surface->format->Gmask, - m_data->surface->format->Bmask, m_data->surface->format->Amask); + SDL_Surface* result = SDL_CreateRGBSurface( m_data->surface->flags, + m_data->surface->w, + m_data->surface->h, + m_data->surface->format->BytesPerPixel * 8, + m_data->surface->format->Rmask, + m_data->surface->format->Gmask, + m_data->surface->format->Bmask, + m_data->surface->format->Amask); assert(result != nullptr); |