diff options
Diffstat (limited to 'backends/platform/ds/arm9/source')
| -rw-r--r-- | backends/platform/ds/arm9/source/osystem_ds.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp index 9ff2c5ba63..35cf81ef4b 100644 --- a/backends/platform/ds/arm9/source/osystem_ds.cpp +++ b/backends/platform/ds/arm9/source/osystem_ds.cpp @@ -477,14 +477,17 @@ bool OSystem_DS::grabRawScreen(Graphics::Surface* surf) { surf->create(DS::getGameWidth(), DS::getGameHeight(), 1); // 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) + + size_t imageStrideInBytes = isCpuScalerEnabled() DS::getGameWidth() ? 512; + size_t imageStrideInWords = imageStrideInBytes / 2; + u16* image = (u16 *) DS::get8BitBackBuffer(); for (int y = 0; y < DS::getGameHeight(); y++) { - DC_FlushRange((image + (y * 512)), DS::getGameWidth()); + DC_FlushRange(image + (y * imageStrideInWords), DS::getGameWidth()); for (int x = 0; x < DS::getGameWidth() >> 1; x++) { - *(((u16 *) (surf->pixels)) + y * (DS::getGameWidth() >> 1) + x) = *(image + y * 256 + x); + *(((u16 *) (surf->pixels)) + y * (DS::getGameWidth() >> 1) + x) = image[y * imageStrideInWords + x]; } } |