diff options
Diffstat (limited to 'Source/DirectFB/gfxdrivers/davinci/davinci_gfxdriver.h')
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/davinci/davinci_gfxdriver.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/davinci/davinci_gfxdriver.h b/Source/DirectFB/gfxdrivers/davinci/davinci_gfxdriver.h new file mode 100755 index 0000000..4ca79b3 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/davinci/davinci_gfxdriver.h @@ -0,0 +1,169 @@ +/* + TI Davinci driver - Graphics Driver + + (c) Copyright 2007 Telio AG + + Written by Denis Oliver Kropp <dok@directfb.org> + + Code is derived from VMWare driver. + + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __DAVINCI_GFXDRIVER_H__ +#define __DAVINCI_GFXDRIVER_H__ + +#include <sys/ioctl.h> +#include <davincifb.h> + +#include <core/surface_buffer.h> + +#include "davincifb.h" + +#include "davinci_c64x.h" + + +typedef struct { + /* validation flags */ + int v_flags; + + /* cached/computed values */ + void *dst_addr; + unsigned long dst_phys; + unsigned int dst_size; + unsigned long dst_pitch; + DFBSurfacePixelFormat dst_format; + unsigned long dst_bpp; + + void *src_addr; + unsigned long src_phys; + unsigned long src_pitch; + DFBSurfacePixelFormat src_format; + unsigned long src_bpp; + + unsigned long source_mult; + + unsigned long fillcolor; + + int blit_blend_sub_function; + int draw_blend_sub_function; + + DFBColor color; + unsigned long color_argb; + unsigned long colorkey; + + DFBSurfaceBlittingFlags blitting_flags; + + DFBRegion clip; + + /** Add shared data here... **/ + struct fb_fix_screeninfo fix[4]; + + CoreSurfacePool *osd_pool; + CoreSurfacePool *video_pool; + + bool synced; +} DavinciDeviceData; + + +typedef struct { + int num; + int fd; + void *mem; + int size; +} DavinciFB; + +typedef struct { + DavinciDeviceData *ddev; + + CoreDFB *core; + + CoreScreen *screen; + CoreLayer *osd; + CoreLayer *video; + + DavinciFB fb[4]; + + DavinciC64x c64x; + bool c64x_present; + + DavinciC64xTasks tasks; +} DavinciDriverData; + + +static inline DFBResult +davincifb_pan_display( const DavinciFB *fb, + struct fb_var_screeninfo *var, + const CoreSurfaceBufferLock *lock, + DFBSurfaceFlipFlags flags, + int x, + int y ) +{ + int ret; + + if (lock) { +#ifdef FBIO_SET_START + CoreSurfaceBuffer *buffer = lock->buffer; + struct fb_set_start set_start; + + /* physical mode */ + set_start.offset = -1; + set_start.sync = (flags & DSFLIP_ONSYNC) ? 1 : 0; + + /* life's so easy */ + set_start.physical = lock->phys + DFB_BYTES_PER_LINE( buffer->format, x ) + y * lock->pitch; + + ret = ioctl( fb->fd, FBIO_SET_START, &set_start ); + if (ret < 0) + D_DEBUG( "FBIO_SET_START (0x%08lx, sync %llu) failed!\n", + set_start.physical, set_start.sync ); + + if (ret == 0) { + if (flags & DSFLIP_WAIT) + ioctl( fb->fd, FBIO_WAITFORVSYNC ); + + return DFB_OK; + } + + /* fallback */ +#endif + var->xoffset = x; /* poor version */ + var->yoffset = y + lock->offset / lock->pitch; + } + else { + var->xoffset = x; + var->yoffset = y; + } + + var->activate = /*(flags & DSFLIP_ONSYNC) ? FB_ACTIVATE_VBL :*/ FB_ACTIVATE_NOW; + + ret = ioctl( fb->fd, FBIOPAN_DISPLAY, var ); + if (ret) + D_PERROR( "Davinci/FB: FBIOPAN_DISPLAY (fb%d - %d,%d) failed!\n", + fb->num, var->xoffset, var->yoffset ); + + if (flags & DSFLIP_WAIT) + ioctl( fb->fd, FBIO_WAITFORVSYNC ); + + return DFB_OK; +} + +#endif |