diff options
Diffstat (limited to 'lib/gdi/fb.cpp')
| -rw-r--r-- | lib/gdi/fb.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/gdi/fb.cpp b/lib/gdi/fb.cpp index 5d895901..adf06a2c 100644 --- a/lib/gdi/fb.cpp +++ b/lib/gdi/fb.cpp @@ -13,6 +13,10 @@ #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) #endif +#ifndef FBIO_BLIT +#define FBIO_SET_MANUAL_BLIT _IOW('F', 0x21, __u8) +#define FBIO_BLIT 0x22 +#endif fbClass *fbClass::instance; @@ -23,6 +27,7 @@ fbClass *fbClass::getInstance() fbClass::fbClass(const char *fb) { + m_manual_blit=0; instance=this; locked=0; available=0; @@ -39,6 +44,8 @@ fbClass::fbClass(const char *fb) perror(fb); goto nolfb; } + + if (ioctl(fd, FBIOGET_VSCREENINFO, &screeninfo)<0) { perror("FBIOGET_VSCREENINFO"); @@ -64,6 +71,8 @@ fbClass::fbClass(const char *fb) } showConsole(0); + + enableManualBlit(); return; nolfb: lfb=0; @@ -146,6 +155,14 @@ int fbClass::waitVSync() return ioctl(fd, FBIO_WAITFORVSYNC, &c); } +void fbClass::blit() +{ + if (m_manual_blit) { + if (ioctl(fd, FBIO_BLIT) < 0) + perror("FBIO_BLIT"); + } +} + fbClass::~fbClass() { if (available) @@ -153,6 +170,7 @@ fbClass::~fbClass() if (lfb) munmap(lfb, available); showConsole(1); + disableManualBlit(); } int fbClass::PutCMAP() @@ -176,3 +194,22 @@ void fbClass::unlock() SetMode(xRes, yRes, bpp); PutCMAP(); } + +void fbClass::enableManualBlit() +{ + unsigned char tmp = 1; + if (ioctl(fd,FBIO_SET_MANUAL_BLIT, &tmp)<0) + perror("FBIO_SET_MANUAL_BLIT"); + else + m_manual_blit = 1; +} + +void fbClass::disableManualBlit() +{ + unsigned char tmp = 0; + if (ioctl(fd,FBIO_SET_MANUAL_BLIT, &tmp)<0) + perror("FBIO_SET_MANUAL_BLIT"); + else + m_manual_blit = 0; +} + |