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| author | Jody Northup | 2009-06-05 06:41:04 +0000 |
|---|---|---|
| committer | Jody Northup | 2009-06-05 06:41:04 +0000 |
| commit | f8361b5c53b96faddb56024bb932ce46b7005dbf (patch) | |
| tree | 54235722ffac47e02e855778f129a9665481a00d /backends/platform/sdl | |
| parent | 1f43d9b860b9c1a6d5e62cc261ff5da94b42d50e (diff) | |
| download | scummvm-rg350-f8361b5c53b96faddb56024bb932ce46b7005dbf.tar.gz scummvm-rg350-f8361b5c53b96faddb56024bb932ce46b7005dbf.tar.bz2 scummvm-rg350-f8361b5c53b96faddb56024bb932ce46b7005dbf.zip | |
Converted cursor code to use 16-bit.
svn-id: r41191
Diffstat (limited to 'backends/platform/sdl')
| -rw-r--r-- | backends/platform/sdl/graphics.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/backends/platform/sdl/graphics.cpp b/backends/platform/sdl/graphics.cpp index 389a7a0735..1a80b9be19 100644 --- a/backends/platform/sdl/graphics.cpp +++ b/backends/platform/sdl/graphics.cpp @@ -1438,8 +1438,13 @@ void OSystem_SDL::setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, free(_mouseData); +#ifdef ENABLE_16BIT + _mouseData = (byte *)malloc(w * h * 2); + memcpy(_mouseData, buf, w * h * 2); +#else _mouseData = (byte *)malloc(w * h); memcpy(_mouseData, buf, w * h); +#endif blitCursor(); } @@ -1481,12 +1486,24 @@ void OSystem_SDL::blitCursor() { for (i = 0; i < h; i++) { for (j = 0; j < w; j++) { color = *srcPtr; +#ifdef ENABLE_16BIT + if (color != _mouseKeyColor) { // transparent, don't draw + int8 r = ((*(uint16 *)srcPtr >> 10) & 0x1F) << 3; + int8 g = ((*(uint16 *)srcPtr >> 5) & 0x1F) << 3; + int8 b = (*(uint16 *)srcPtr & 0x1F) << 3; + *(uint16 *)dstPtr = SDL_MapRGB(_mouseOrigSurface->format, + r, g, b); + } + dstPtr += 2; + srcPtr += 2; +#else if (color != _mouseKeyColor) { // transparent, don't draw *(uint16 *)dstPtr = SDL_MapRGB(_mouseOrigSurface->format, palette[color].r, palette[color].g, palette[color].b); } dstPtr += 2; srcPtr++; +#endif } dstPtr += _mouseOrigSurface->pitch - w * 2; } |