X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/4c1d83d373b4a0737da668945d1ddb3278b6c3b7..e09118574a32038b352e01a2ed085175406778d7:/lib/gdi/gfbdc.cpp

diff --git a/lib/gdi/gfbdc.cpp b/lib/gdi/gfbdc.cpp
index 164258d8..ee2227cf 100644
--- a/lib/gdi/gfbdc.cpp
+++ b/lib/gdi/gfbdc.cpp
@@ -4,6 +4,10 @@
 #include <lib/base/init_num.h>
 #include <lib/base/econfig.h>
 
+#include <lib/gdi/accel.h>
+
+#include <time.h>
+
 gFBDC *gFBDC::instance;
 
 gFBDC::gFBDC()
@@ -14,7 +18,7 @@ gFBDC::gFBDC()
 	if (!fb->Available())
 		eFatal("no framebuffer available");
 
-	fb->SetMode(720, 576, 8);
+	fb->SetMode(720, 576, 32);
 
 	for (int y=0; y<576; y++)																		 // make whole screen transparent
 		memset(fb->lfb+y*fb->Stride(), 0x00, fb->Stride());
@@ -22,12 +26,42 @@ gFBDC::gFBDC()
 	surface.type = 0;
 	surface.x = 720;
 	surface.y = 576;
-	surface.bpp = 8;
-	surface.bypp = 1;
+	surface.bpp = 32;
+	surface.bypp = 4;
 	surface.stride = fb->Stride();
 	surface.data = fb->lfb;
-	surface.clut.colors=256;
-	surface.clut.data=new gRGB[surface.clut.colors];
+	surface.offset = 0;
+	
+	surface.data_phys = 50*1024*1024; // FIXME
+	
+	int fb_size = surface.stride * surface.y;
+
+	if (fb->getNumPages() > 1)
+	{
+		m_enable_double_buffering = 1;
+		surface_back.type = 0;
+		surface_back.x = 720;
+		surface_back.y = 576;
+		surface_back.bpp = 32;
+		surface_back.bypp = 4;
+		surface_back.stride = fb->Stride();
+		surface_back.offset = surface.y;
+		surface_back.data = fb->lfb + fb_size;
+		surface_back.data_phys = surface.data_phys + fb_size;
+	
+		fb_size *= 2;
+	} else
+		m_enable_double_buffering = 0;
+	
+	eDebug("%dkB available for acceleration surfaces.", (fb->Available() - fb_size)/1024);
+	
+	if (gAccel::getInstance())
+		gAccel::getInstance()->setAccelMemorySpace(fb->lfb + fb_size, surface.data_phys + fb_size, fb->Available() - fb_size);
+	
+	surface.clut.colors = 256;
+	surface.clut.data = new gRGB[surface.clut.colors];
+	
+	surface_back.clut = surface.clut;
 	
 	m_pixmap = new gPixmap(&surface);
 	
@@ -38,6 +72,8 @@ gFBDC::gFBDC()
 gFBDC::~gFBDC()
 {
 	delete fb;
+	
+	delete[] surface.clut.data;
 	instance=0;
 }
 
@@ -91,8 +127,6 @@ void gFBDC::setPalette()
 		fb->CMAP()->green[i]=ramp[surface.clut.data[i].g]<<8;
 		fb->CMAP()->blue[i]=ramp[surface.clut.data[i].b]<<8;
 		fb->CMAP()->transp[i]=rampalpha[surface.clut.data[i].a]<<8;
-		if (!fb->CMAP()->red[i])
-			fb->CMAP()->red[i]=0x100;
 	}
 	fb->PutCMAP();
 }
@@ -107,6 +141,39 @@ void gFBDC::exec(gOpcode *o)
 		setPalette();
 		break;
 	}
+	case gOpcode::flip:
+	{
+		if (m_enable_double_buffering)
+		{
+			gSurface s(surface);
+			surface = surface_back;
+			surface_back = s;
+		
+			fb->setOffset(surface_back.offset);
+		}
+		break;
+	}
+	case gOpcode::waitVSync:
+	{
+		static timeval l;
+		static int t;
+		timeval now;
+		
+		if (t == 1000)
+		{
+			gettimeofday(&now, 0);
+		
+			int diff = (now.tv_sec - l.tv_sec) * 1000 + (now.tv_usec - l.tv_usec) / 1000;
+			eDebug("%d ms latency (%d fps)", diff, t * 1000 / (diff ? diff : 1));
+			l = now;
+			t = 0;
+		}
+		
+		++t;
+		
+		fb->waitVSync();
+		break;
+	}
 	default:
 		gDC::exec(o);
 		break;
@@ -157,6 +224,7 @@ void gFBDC::reloadSettings()
 	setPalette();
 }
 
+// eAutoInitPtr<gFBDC> init_gFBDC(eAutoInitNumbers::graphic-1, "GFBDC");
 #ifndef SDLDC
 eAutoInitPtr<gFBDC> init_gFBDC(eAutoInitNumbers::graphic-1, "GFBDC");
-#endif
\ No newline at end of file
+#endif