mirrors/libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-neutrino/libstb-hal.git synced 2025-08-26 15:02:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

libtriple/framebuffer: use DirectFB acceleration

Browse Source 
Use a hack, almost as ugly as the original Coolstream code ;),
to accelerate drawing of boxes and blitting with DirectFB functions.
This commit is contained in:
Stefan Seyfried
2010-08-20 00:48:25 +02:00
parent e3301b3205
commit f6bf4d3b9b
1 changed files with 12 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
libtriple/init_td.cpp
View File

@@ -21,11 +21,12 @@ static const char * FILENAME = "init_td.cpp";
static bool initialized = false;
/* the super interface */
static IDirectFB *dfb;
IDirectFB *dfb;
/* the primary surface */
static IDirectFBSurface *primary;
static IDirectFBSurface *dest;
IDirectFBSurface *dfbdest;
static IDirectFBDisplayLayer *layer;
int gfxfd = -1;
#define DFBCHECK(x...) \
err = x; \
@@ -74,13 +75,13 @@ static void dfb_init()
primary->GetPixelFormat(primary, &pixelformat);
primary->GetSize(primary, &SW, &SH);
primary->Clear(primary, 0, 0, 0, 0);
primary->GetSubSurface(primary, NULL, &dest);
dest->Clear(dest, 0, 0, 0, 0);
primary->GetSubSurface(primary, NULL, &dfbdest);
dfbdest->Clear(dfbdest, 0, 0, 0, 0);
}
static void dfb_deinit()
{
dest->Release(dest);
dfbdest->Release(dfbdest);
primary->Release(primary);
layer->Release(layer);
dfb->Release(dfb);
@@ -119,6 +120,9 @@ void init_td_api()
if (setpgid(0, pid))
perror("setpgid");
rc_init();
gfxfd = open("/dev/stb/tdgfx", O_RDWR);
if (gfxfd < 0)
perror("open /dev/stb/tdgfx");
}
initialized = true;
fprintf(stderr, "%s:%s end\n", FILENAME, __FUNCTION__);
@@ -129,5 +133,8 @@ void shutdown_td_api()
fprintf(stderr, "%s:%s, initialized = %d\n", FILENAME, __FUNCTION__, (int)initialized);
if (initialized)
dfb_deinit();
if (gfxfd > -1)
close(gfxfd);
gfxfd = -1;
initialized = false;
}