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framebuffer-ng: move more hw specific stuff to fbaccel

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setMode (not really the right name) is also hardware specific,
so move it into fbaccel, too.
This commit is contained in:
Stefan Seyfried
2013-11-09 15:53:24 +01:00
parent 91ee918dd5
commit 77ef016271
3 changed files with 84 additions and 76 deletions
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81
src/driver/fbaccel.cpp
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@@ -66,6 +66,11 @@ extern GLFramebuffer *glfb;
#define NEED_BLIT_THREAD 1
#endif
/* note that it is *not* enough to just change those values */
#define DEFAULT_XRES 1280
#define DEFAULT_YRES 720
#define DEFAULT_BPP 32
//#undef USE_NEVIS_GXA //FIXME
/*******************************************************************************/
#ifdef USE_NEVIS_GXA
@@ -989,3 +994,79 @@ bool CFbAccel::init(void)
fb->lfb = lfb;
return true;
}
/* wrong name... */
int CFbAccel::setMode(void)
{
int fd = fb->fd;
t_fb_var_screeninfo *si = &fb->screeninfo;
#if HAVE_AZBOX_HARDWARE
// set auto blit if AZBOX_KERNEL_BLIT environment variable is set
unsigned char tmp = getenv("AZBOX_KERNEL_BLIT") ? 0 : 1;
if (ioctl(fd, FBIO_SET_MANUAL_BLIT, &tmp) < 0)
perror("FBIO_SET_MANUAL_BLIT");
const unsigned int nxRes = DEFAULT_XRES;
const unsigned int nyRes = DEFAULT_YRES;
const unsigned int nbpp = DEFAULT_BPP;
si->xres_virtual = si->xres = nxRes;
si->yres_virtual = (si->yres = nyRes) * 2;
si->height = 0;
si->width = 0;
si->xoffset = si->yoffset = 0;
si->bits_per_pixel = nbpp;
si->transp.offset = 24;
si->transp.length = 8;
si->red.offset = 16;
si->red.length = 8;
si->green.offset = 8;
si->green.length = 8;
si->blue.offset = 0;
si->blue.length = 8;
if (ioctl(fd, FBIOPUT_VSCREENINFO, si) < 0) {
// try single buffering
si->yres_virtual = si->yres = nyRes;
if (ioctl(fd, FBIOPUT_VSCREENINFO, si) < 0)
perror("FBIOPUT_VSCREENINFO");
printf("FB: double buffering not available.\n");
}
else
printf("FB: double buffering available!\n");
ioctl(fd, FBIOGET_VSCREENINFO, si);
if (si->xres != nxRes || si->yres != nyRes || si->bits_per_pixel != nbpp)
{
printf("SetMode failed: wanted: %dx%dx%d, got %dx%dx%d\n",
nxRes, nyRes, nbpp,
si->xres, si->yres, si->bits_per_pixel);
}
#endif
#if HAVE_SPARK_HARDWARE
/* it's all fake... :-) */
si->xres = si->xres_virtual = DEFAULT_XRES;
si->yres = si->yres_virtual = DEFAULT_YRES;
si->bits_per_pixel = DEFAULT_BPP;
fb->stride = si->xres * si->bits_per_pixel / 8;
#else
#ifndef USE_OPENGL
fb_fix_screeninfo _fix;
if (ioctl(fd, FBIOGET_FSCREENINFO, &_fix) < 0) {
perror("FBIOGET_FSCREENINFO");
return -1;
}
fb->stride = _fix.line_length;
#endif
#endif
#if HAVE_COOL_HARDWARE
if (ioctl(fd, FBIOBLANK, FB_BLANK_UNBLANK) < 0)
printf("screen unblanking failed\n");
#endif
/* avoid compiler warnings on various platforms */
(void) fd;
(void) si;
return 0;
}