diff options
Diffstat (limited to 'backends/platform/ds/arm9/source/osystem_ds.cpp')
| -rw-r--r-- | backends/platform/ds/arm9/source/osystem_ds.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp index 247b4e73de..70299ae5b2 100644 --- a/backends/platform/ds/arm9/source/osystem_ds.cpp +++ b/backends/platform/ds/arm9/source/osystem_ds.cpp @@ -471,7 +471,19 @@ Common::SaveFileManager* OSystem_DS::getSavefileManager() bool OSystem_DS::grabRawScreen(Graphics::Surface* surf) { surf->create(DS::getGameWidth(), DS::getGameHeight(), 1); - memcpy(surf->pixels, DS::get8BitBackBuffer(), DS::getGameWidth() * DS::getGameHeight()); + + // Ensure we copy using 16 bit quantities due to limitation of VRAM addressing + // TODO: Change this to work with the software scalar (hint: video ram format is different) + u16* image = (u16 *) DS::get8BitBackBuffer(); + for (int y = 0; y < DS::getGameHeight(); y++) + { + DC_FlushRange((image + (y * 512)), DS::getGameWidth()); + for (int x = 0; x < DS::getGameWidth() >> 1; x++) + { + *(((u16 *) (surf->pixels)) + y * (DS::getGameWidth() >> 1) + x) = *(image + y * 256 + x); + } + } + return true; } |