diff options
Diffstat (limited to 'backends/platform/ds/arm9/source/osystem_ds.cpp')
| -rw-r--r-- | backends/platform/ds/arm9/source/osystem_ds.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp index 43fd629a2f..a804369b26 100644 --- a/backends/platform/ds/arm9/source/osystem_ds.cpp +++ b/backends/platform/ds/arm9/source/osystem_ds.cpp @@ -173,8 +173,8 @@ void OSystem_DS::copyRectToScreen(const byte *buf, int pitch, int x, int y, int u16* src = (u16 *) buf; if (DS::getKeyboardEnable()) { - - for (int dy = y; dy < y + h; dy++) { + for (int dy = y; dy < y + h; dy++) + { u16* dest = bg + (dy << 8) + (x >> 1); DC_FlushRange(src, w << 1); @@ -185,7 +185,8 @@ void OSystem_DS::copyRectToScreen(const byte *buf, int pitch, int x, int y, int } } else { - for (int dy = y; dy < y + h; dy++) { + for (int dy = y; dy < y + h; dy++) + { u16* dest1 = bg + (dy << 8) + (x >> 1); u16* dest2 = bgSub + (dy << 8) + (x >> 1); @@ -478,16 +479,14 @@ bool OSystem_DS::grabRawScreen(Graphics::Surface* surf) { // Ensure we copy using 16 bit quantities due to limitation of VRAM addressing - size_t imageStrideInBytes = DS::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 * imageStrideInWords), DS::getGameWidth()); + DC_FlushRange(image + (y << 8), DS::getGameWidth()); for (int x = 0; x < DS::getGameWidth() >> 1; x++) { - *(((u16 *) (surf->pixels)) + y * (DS::getGameWidth() >> 1) + x) = image[y * imageStrideInWords + x]; + *(((u16 *) (surf->pixels)) + y * (DS::getGameWidth() >> 1) + x) = image[y << 8 + x]; } } |