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author | Chris Apers | 2007-06-16 10:37:59 +0000 |
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committer | Chris Apers | 2007-06-16 10:37:59 +0000 |
commit | 7a5b89309e22f0ff71e6c13f04fef8c85c243afd (patch) | |
tree | 2f840ae51df44c46c264e70a2d8559f27a8f2157 /backends | |
parent | 6e9200f73944ac5ad56efa40201375dc508b0bcc (diff) | |
download | scummvm-rg350-7a5b89309e22f0ff71e6c13f04fef8c85c243afd.tar.gz scummvm-rg350-7a5b89309e22f0ff71e6c13f04fef8c85c243afd.tar.bz2 scummvm-rg350-7a5b89309e22f0ff71e6c13f04fef8c85c243afd.zip |
Use the old and faster 1.5x scaler when available
svn-id: r27455
Diffstat (limited to 'backends')
-rw-r--r-- | backends/platform/PalmOS/Src/be_os5.h | 3 | ||||
-rw-r--r-- | backends/platform/PalmOS/Src/os5_gfx.cpp | 8 | ||||
-rw-r--r-- | backends/platform/PalmOS/Src/os5_renderer.cpp | 40 |
3 files changed, 47 insertions, 4 deletions
diff --git a/backends/platform/PalmOS/Src/be_os5.h b/backends/platform/PalmOS/Src/be_os5.h index fc5f9e667f..13e8b4ff20 100644 --- a/backends/platform/PalmOS/Src/be_os5.h +++ b/backends/platform/PalmOS/Src/be_os5.h @@ -131,8 +131,7 @@ private: void calc_scale(); void render_landscapeAny(RectangleType &r, PointType &p); - void render_landscape(RectangleType &r, PointType &p); - void render_portrait(RectangleType &r, PointType &p); + void render_landscape15x(RectangleType &r, PointType &p); void render_1x(RectangleType &r, PointType &p); WinHandle alloc_screen(Coord w, Coord h); virtual void draw_osd(UInt16 id, Int32 x, Int32 y, Boolean show, UInt8 color = 0); diff --git a/backends/platform/PalmOS/Src/os5_gfx.cpp b/backends/platform/PalmOS/Src/os5_gfx.cpp index 247acf6f46..cff9e79abe 100644 --- a/backends/platform/PalmOS/Src/os5_gfx.cpp +++ b/backends/platform/PalmOS/Src/os5_gfx.cpp @@ -137,9 +137,13 @@ void OSystem_PalmOS5::hotswap_gfx_mode(int mode) { } if (_stretched) { - calc_scale(); OPTIONS_SET(kOptDisableOnScrDisp); - _render = &OSystem_PalmOS5::render_landscapeAny; + if (_screenHeight == 200 && _screenDest.h == 300) { + _render = &OSystem_PalmOS5::render_landscape15x; + } else { + _render = &OSystem_PalmOS5::render_landscapeAny; + calc_scale(); + } } else { OPTIONS_RST(kOptDisableOnScrDisp); _render = &OSystem_PalmOS5::render_1x; diff --git a/backends/platform/PalmOS/Src/os5_renderer.cpp b/backends/platform/PalmOS/Src/os5_renderer.cpp index fdae35acd5..4580db4d53 100644 --- a/backends/platform/PalmOS/Src/os5_renderer.cpp +++ b/backends/platform/PalmOS/Src/os5_renderer.cpp @@ -76,3 +76,43 @@ void OSystem_PalmOS5::render_landscapeAny(RectangleType &r, PointType &p) { p.y = _screenOffset.y + o; RctSetRectangle(&r, 0, 0, _screenDest.w, _screenDest.h - o); } + +void OSystem_PalmOS5::render_landscape15x(RectangleType &r, PointType &p) { + Coord x, y, o = 0; + int16 *dst = _workScreenP; + + if (_overlayVisible) { + int16 *src = _overlayP; + + for (y = 0; y < 100; y++) { + // draw 2 lines + for (x = 0; x < 320; x++) { + *dst++ = *src++; + *dst++ = *src; + *dst++ = *src++; + } + // copy the second to the next line + MemMove(dst, dst - 480, 480 * 2); + dst += 480; + } + } else { + byte *src = _offScreenP; + o = _current_shake_pos; + + for (y = 0; y < 100; y++) { + // draw 2 lines + for (x = 0; x < 320; x++) { + *dst++ = _nativePal[*src++]; + *dst++ = _nativePal[*src]; + *dst++ = _nativePal[*src++]; + } + // copy the second to the next line + MemMove(dst, dst - 480, 480 * 2); + dst += 480; + } + } + + p.x = _screenOffset.x; + p.y = _screenOffset.y + o; + RctSetRectangle(&r, 0, 0, 480, 300 - o); +} |