X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/fed93ee95ab650551d8ef5d0d03e4e57b7f058cc..3a044bea307a02147e2d01ad29f07b7348bd7203:/lib/gdi/fb.cpp

diff --git a/lib/gdi/fb.cpp b/lib/gdi/fb.cpp
index 8e8221c3..cde3e357 100644
--- a/lib/gdi/fb.cpp
+++ b/lib/gdi/fb.cpp
@@ -62,6 +62,7 @@ fbClass::fbClass(const char *fb)
 	}
 
 	available=fix.smem_len;
+	m_phys_mem = fix.smem_start;
 	eDebug("%dk video mem", available/1024);
 	lfb=(unsigned char*)mmap(0, available, PROT_WRITE|PROT_READ, MAP_SHARED, fd, 0);
 	if (!lfb)
@@ -102,7 +103,32 @@ int fbClass::SetMode(unsigned int nxRes, unsigned int nyRes, unsigned int nbpp)
 	screeninfo.width=0;
 	screeninfo.xoffset=screeninfo.yoffset=0;
 	screeninfo.bits_per_pixel=nbpp;
-	
+
+	switch (nbpp) {
+	case 16:
+		// ARGB 1555
+		screeninfo.transp.offset = 15;
+		screeninfo.transp.length = 1;
+		screeninfo.red.offset = 10;
+		screeninfo.red.length = 5;
+		screeninfo.green.offset = 5;
+		screeninfo.green.length = 5;
+		screeninfo.blue.offset = 0;
+		screeninfo.blue.length = 5;
+		break;
+	case 32:
+		// ARGB 8888
+		screeninfo.transp.offset = 24;
+		screeninfo.transp.length = 8;
+		screeninfo.red.offset = 16;
+		screeninfo.red.length = 8;
+		screeninfo.green.offset = 8;
+		screeninfo.green.length = 8;
+		screeninfo.blue.offset = 0;
+		screeninfo.blue.length = 8;
+		break;
+	}
+
 	if (ioctl(fd, FBIOPUT_VSCREENINFO, &screeninfo)<0)
 	{
 		// try single buffering