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author | Fabio Battaglia | 2010-01-12 21:52:38 +0000 |
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committer | Fabio Battaglia | 2010-01-12 21:52:38 +0000 |
commit | 587bbf4b3f142ab5b85054d7ac1814f740b3c09f (patch) | |
tree | e1dbf2e1484d1489e27ff1d440cb28fca8761032 /backends/platform | |
parent | ef5c9f62d73bb3ebb5e140ea6ffb668999aed365 (diff) | |
download | scummvm-rg350-587bbf4b3f142ab5b85054d7ac1814f740b3c09f.tar.gz scummvm-rg350-587bbf4b3f142ab5b85054d7ac1814f740b3c09f.tar.bz2 scummvm-rg350-587bbf4b3f142ab5b85054d7ac1814f740b3c09f.zip |
N64: further commenting/cleanup
svn-id: r47286
Diffstat (limited to 'backends/platform')
-rw-r--r-- | backends/platform/n64/osys_n64_base.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/backends/platform/n64/osys_n64_base.cpp b/backends/platform/n64/osys_n64_base.cpp index 6466fc5238..6625607ba8 100644 --- a/backends/platform/n64/osys_n64_base.cpp +++ b/backends/platform/n64/osys_n64_base.cpp @@ -31,7 +31,7 @@ extern uint8 _romfs; // Defined by linker (used to calculate position of romfs image) -inline uint16 colBGR888toRGB555(byte r, byte g, byte b); +inline uint16 colRGB888toBGR555(byte r, byte g, byte b); static const OSystem::GraphicsMode s_supportedGraphicsModes[] = { { "320x240 (PAL) fix overscan", "340x240 PAL", OVERS_PAL_340X240 }, @@ -343,10 +343,11 @@ int16 OSystem_N64::getWidth() { void OSystem_N64::setPalette(const byte *colors, uint start, uint num) { for (int i = 0; i < num; ++i) { uint8 c[4]; - _screenPalette[start + i] = colBGR888toRGB555(colors[2], colors[1], colors[0]); + _screenPalette[start + i] = colRGB888toBGR555(colors[2], colors[1], colors[0]); colors += 4; } + // If cursor uses the game palette, we need to rebuild the hicolor buffer if (_cursorPaletteDisabled) rebuildOffscreenMouseBuffer(); @@ -405,12 +406,13 @@ void OSystem_N64::grabPalette(byte *colors, uint start, uint num) { void OSystem_N64::setCursorPalette(const byte *colors, uint start, uint num) { for (int i = 0; i < num; ++i) { - _cursorPalette[start + i] = colBGR888toRGB555(colors[2], colors[1], colors[0]); + _cursorPalette[start + i] = colRGB888toBGR555(colors[2], colors[1], colors[0]); colors += 4; } _cursorPaletteDisabled = false; + // Rebuild cursor hicolor buffer rebuildOffscreenMouseBuffer(); _dirtyOffscreen = true; @@ -419,6 +421,7 @@ void OSystem_N64::setCursorPalette(const byte *colors, uint start, uint num) { void OSystem_N64::disableCursorPalette(bool disable) { _cursorPaletteDisabled = disable; + // Rebuild cursor hicolor buffer rebuildOffscreenMouseBuffer(); _dirtyOffscreen = true; @@ -494,6 +497,7 @@ void OSystem_N64::updateScreen() { if (_dirtyPalette) rebuildOffscreenGameBuffer(); + // Obtain the framebuffer while (!(_dc = lockDisplay())); uint16 *overlay_framebuffer = (uint16*)_dc->conf.framebuffer; // Current screen framebuffer @@ -765,6 +769,7 @@ void OSystem_N64::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, _cursorKeycolor = keycolor & 0xFF; + // Regenerate cursor hicolor buffer rebuildOffscreenMouseBuffer(); _dirtyOffscreen = true; @@ -795,6 +800,7 @@ void OSystem_N64::delayMillis(uint msecs) { #endif } +// As we don't have multi-threading, no need for mutexes OSystem::MutexRef OSystem_N64::createMutex(void) { return NULL; } @@ -861,7 +867,7 @@ void OSystem_N64::setupMixer(void) { enableAudioPlayback(); } -inline uint16 colBGR888toRGB555(byte r, byte g, byte b) { +inline uint16 colRGB888toBGR555(byte r, byte g, byte b) { return ((r >> 3) << 1) | ((g >> 3) << 6) | ((b >> 3) << 11); } |