static int DirectFB_RenderFillRects(SDL_Renderer * renderer, const SDL_FRect * rects, int count) { DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; IDirectFBSurface *destsurf = data->target; DFBRegion clip_region; int i; DirectFB_ActivateRenderer(renderer); PrepareDraw(renderer); destsurf->GetClip(destsurf, &clip_region); for (i=0; i<count; i++) { SDL_Rect dst = {rects[i].x, rects[i].y, rects[i].w, rects[i].h}; dst.x += clip_region.x1; dst.y += clip_region.y1; SDL_DFB_CHECKERR(destsurf->FillRectangle(destsurf, dst.x, dst.y, dst.w, dst.h)); } return 0; error: return -1; }
static int OpenDisplay(vout_display_t *vd) { vout_display_sys_t *sys = vd->sys; DFBSurfaceDescription dsc; /*dsc.flags = DSDESC_CAPS | DSDESC_HEIGHT | DSDESC_WIDTH;*/ dsc.flags = DSDESC_CAPS; dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING; /*dsc.width = 352;*/ /*dsc.height = 240;*/ IDirectFB *directfb = NULL; if (DirectFBCreate(&directfb) != DFB_OK || !directfb) return VLC_EGENERIC; sys->directfb = directfb; IDirectFBSurface *primary = NULL; if (directfb->CreateSurface(directfb, &dsc, &primary) || !primary) return VLC_EGENERIC; sys->primary = primary; primary->GetSize(primary, &sys->width, &sys->height); primary->GetPixelFormat(primary, &sys->pixel_format); primary->FillRectangle(primary, 0, 0, sys->width, sys->height); primary->Flip(primary, NULL, 0); return VLC_SUCCESS; }
static int l_FillRectangle (lua_State* L) { // [ sfc | x | y | w | h ] IDirectFBSurface* sfc = * (IDirectFBSurface**) luaL_checkudata(L, 1, "ldirectfb.IDirectFBSurface"); DFBCHECK (sfc->FillRectangle(sfc, luaL_checknumber(L, 2), luaL_checknumber(L, 3), luaL_checknumber(L, 4), luaL_checknumber(L, 5))); return 0; }
static void app_update( App *app ) { static const DFBColor colors[3] = { { 0xff, 0x30, 0xc0, 0xff }, { 0xff, 0xff, 0xff, 0x30 }, { 0xff, 0x30, 0xff, 0xc0 } }; IDirectFBSurface *surface = app->surface; surface->Clear( surface, 0xff, 0xff, 0xff, 0x20 ); surface->SetColor( surface, colors[app->index].r, colors[app->index].g, colors[app->index].b, colors[app->index].a ); surface->FillRectangle( surface, app->anim_x, app->anim_y, 40, 300 ); surface->Flip( surface, NULL, DSFLIP_WAITFORSYNC ); app->anim_x += app->anim_dirx; if (app->anim_x >= app->resolution.w - 40) app->anim_dirx = -5; else if (app->anim_x <= 0) app->anim_dirx = 5; app->anim_y += app->anim_diry; if (app->anim_y >= app->resolution.h - 300) app->anim_diry = -5; else if (app->anim_y <= 0) app->anim_diry = 5; }
static mrb_value surface_fill_rectangle(mrb_state *mrb, mrb_value self) { IDirectFBSurface* surface = mrb_directfb_surface(mrb, self); DFBResult ret = -1; if (surface != NULL) { mrb_int x, y, width, height; mrb_get_args(mrb, "iiii", &x, &y, &width, &height); ret = surface->FillRectangle(surface, x, y, width, height); } return mrb_fixnum_value(ret); }
static int DirectFB_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, int count) { DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; IDirectFBSurface *destsurf = get_dfb_surface(data->window); int i; DirectFB_ActivateRenderer(renderer); PrepareDraw(renderer); for (i=0; i<count; i++) SDL_DFB_CHECKERR(destsurf->FillRectangle(destsurf, rects[i].x, rects[i].y, rects[i].w, rects[i].h)); return 0; error: return -1; }
static void* render_loop (void *arg) { IDirectFBSurface *view = (IDirectFBSurface*)arg; view->SetBlittingFlags( view, DSBLIT_SRC_COLORKEY | DSBLIT_COLORIZE ); while (started_rendering()) { int i; pthread_testcancel(); view->SetColor( view, 0, 0, 0, 0 ); view->FillRectangle( view, 0, 0, xres, yres ); for (i=0; i<STARFIELD_SIZE; i++) { int map = (int)(t_starfield[i].pos.v[Z]) >> 8; int light = 0xFF - ((int)(t_starfield[i].pos.v[Z] * t_starfield[i].pos.v[Z]) >> 12); if (map >= 0 && light > 0) { if (map >= NUM_STARS) map = NUM_STARS - 1; view->SetColor( view, light, light, light, 0xff ); view->Blit( view, stars[map], NULL, (int)(t_starfield[i].pos.v[X]), (int)(t_starfield[i].pos.v[Y]) ); } } view->Flip( view, NULL, DSFLIP_WAITFORSYNC ); finished_rendering(); } pthread_testcancel(); return NULL; }
void DirectFB_WM_RedrawLayout(_THIS, SDL_Window * window) { SDL_DFB_WINDOWDATA(window); IDirectFBSurface *s = windata->window_surface; DFB_Theme *t = &windata->theme; int i; int d = (t->caption_size - t->font_size) / 2; int x, y, w; if (!windata->is_managed || (window->flags & SDL_WINDOW_FULLSCREEN)) return; SDL_DFB_CHECK(s->SetSrcBlendFunction(s, DSBF_ONE)); SDL_DFB_CHECK(s->SetDstBlendFunction(s, DSBF_ZERO)); SDL_DFB_CHECK(s->SetDrawingFlags(s, DSDRAW_NOFX)); SDL_DFB_CHECK(s->SetBlittingFlags(s, DSBLIT_NOFX)); LoadFont(_this, window); /* s->SetDrawingFlags(s, DSDRAW_BLEND); */ s->SetColor(s, COLOR_EXPAND(t->frame_color)); /* top */ for (i = 0; i < t->top_size; i++) s->DrawLine(s, 0, i, windata->size.w, i); /* bottom */ for (i = windata->size.h - t->bottom_size; i < windata->size.h; i++) s->DrawLine(s, 0, i, windata->size.w, i); /* left */ for (i = 0; i < t->left_size; i++) s->DrawLine(s, i, 0, i, windata->size.h); /* right */ for (i = windata->size.w - t->right_size; i < windata->size.w; i++) s->DrawLine(s, i, 0, i, windata->size.h); /* Caption */ s->SetColor(s, COLOR_EXPAND(t->caption_color)); s->FillRectangle(s, t->left_size, t->top_size, windata->client.w, t->caption_size); /* Close Button */ w = t->caption_size; x = windata->size.w - t->right_size - w + d; y = t->top_size + d; s->SetColor(s, COLOR_EXPAND(t->close_color)); DrawTriangle(s, 1, x, y, w - 2 * d); /* Max Button */ s->SetColor(s, COLOR_EXPAND(t->max_color)); DrawTriangle(s, window->flags & SDL_WINDOW_MAXIMIZED ? 1 : 0, x - w, y, w - 2 * d); /* Caption */ if (*window->title) { s->SetColor(s, COLOR_EXPAND(t->font_color)); DrawCraption(_this, s, (x - w) / 2, t->top_size + d, window->title); } /* Icon */ if (windata->icon) { DFBRectangle dr; dr.x = t->left_size + d; dr.y = t->top_size + d; dr.w = w - 2 * d; dr.h = w - 2 * d; s->SetBlittingFlags(s, DSBLIT_BLEND_ALPHACHANNEL); s->StretchBlit(s, windata->icon, NULL, &dr); } windata->wm_needs_redraw = 0; }
static DFBResult Test_CreateSubWindow( IDirectFBDisplayLayer *layer, void *arg ) { IDirectFBWindow *window; DFBWindowID window_id; DFBDimension size = { m_desc_sub.width, m_desc_sub.height }; D_ASSERT( m_toplevel_id != 0 ); /* Write window ID of top level into description */ m_desc_sub.toplevel_id = m_toplevel_id; /* * Create a new sub window with 75% width/height and positioned at 20,20 within top level window */ SHOW_TEST( "CreateWindow( %d,%d - %dx%d %s + toplevel ID %u, options 0x%08x )...", m_desc_sub.posx, m_desc_sub.posy, m_desc_sub.width, m_desc_sub.height, dfb_pixelformat_name( m_desc_sub.pixelformat ), m_desc_sub.toplevel_id, m_desc_top.options ); _T( layer->CreateWindow( layer, &m_desc_sub, &window ) ); if (m_subcolor.valid) { DFBColor c = m_subcolor.color; SHOW_INFO( " - SetColor( 0x%02x, 0x%02x, 0x%02x, 0x%02x )...", c.r, c.g, c.b, c.a ); _T( window->SetColor( window, c.r, c.g, c.b, c.a ) ); } /* * Query its surface and clear it with light gray (if not input or color only) */ if (!(m_desc_sub.caps & (DWCAPS_INPUTONLY | DWCAPS_COLOR) )) { IDirectFBSurface *surface; SHOW_INFO( " - GetSurface()..." ); _T( window->GetSurface( window, &surface ) ); SHOW_INFO( " - Clear( 0xC0, 0xC0, 0xC0, 0xFF )..." ); _T( surface->Clear( surface, 0xC0, 0xC0, 0xC0, 0xFF ) ); _T( surface->DrawRectangle( surface, 0, 0, size.w, size.h ) ); _T( surface->FillRectangle( surface, size.w / 2, 1, 1, size.h - 2 ) ); _T( surface->FillRectangle( surface, 1, size.h / 2, size.w - 2, 1 ) ); surface->Release( surface ); } /* * Show the window */ SHOW_INFO( " - SetOpacity( 255 )..." ); _T( window->SetOpacity( window, 0xff ) ); /* * Query and print ID of new window */ SHOW_INFO( " - GetID()..." ); _T( window->GetID( window, &window_id ) ); /* * Set association of new window */ if (m_desc_sub.parent_id) { SHOW_INFO( " - SetAssociation( %u )...", m_desc_sub.parent_id ); _T( window->SetAssociation( window, m_desc_sub.parent_id ) ); } /* * Set top level window ID (user hasn't specified one) */ m_subwindow_id = window_id; m_subwindow = window; SHOW_RESULT( "...CreateWindow( %d,%d - %dx%d %s + toplevel ID %u ) done. => Sub Window ID %u", m_desc_sub.posx, m_desc_sub.posy, m_desc_sub.width, m_desc_sub.height, dfb_pixelformat_name( m_desc_sub.pixelformat ), m_desc_sub.toplevel_id, window_id ); return DFB_OK; }
int main (int argc,char *argv[]) { int videofd1 = open("/dev/video0",O_RDWR); int videofd2 = open("/dev/video0",O_RDWR); IDirectFBSurface *SurfaceHandle; IDirectFBSurface *SurfaceHandle2; void *ptr,*ptr2; int pitch,pitch2; int colour_palette[256]; int colour_palette2_real[256]; /* random... */ int *colour_palette2 = colour_palette2_real; int is_lut8; is_lut8 = (argc > 1 && !strcmp (argv[1], "both")); memset(&colour_palette,0x0,4*256); //memset(&colour_palette[1],0xff,255*4); colour_palette[0] = 0xff000000; // black colour_palette[1] = 0xffff0000; // red colour_palette[2] = 0xff00ff00; // green colour_palette[3] = 0xff0000ff; // blue colour_palette[4] = 0xffffffff; // white colour_palette[5] = 0x80808000; // half-transp yellow colour_palette[6] = 0x00000000; // transp black if (videofd1 < 0) perror("Couldn't open video device 1\n"); if (videofd2 < 0) perror("Couldn't open video device 2\n"); v4l2_list_outputs (videofd1); fb_make_transparent(); init_dfb(&SurfaceHandle,is_lut8); init_dfb(&SurfaceHandle2,1); v4l2_set_output_by_name (videofd1, "RGB1"); v4l2_set_output_by_name (videofd2, "RGB2"); init_v4l(videofd1,0,0,1280,720,is_lut8); init_v4l(videofd2,0,0,1280,720,1); printf("%s:%d\n",__FUNCTION__,__LINE__); // memcpy (colour_palette, colour_palette2, sizeof (colour_palette)); colour_palette2 = colour_palette; { int coords = 60; int size = 100; // clear if (!is_lut8) SurfaceHandle->Clear (SurfaceHandle, 0x00, 0x00, 0x00, 0x00); else { SurfaceHandle->SetColorIndex (SurfaceHandle, 0x6); SurfaceHandle->FillRectangle (SurfaceHandle, 0, 0, 600, 600); } // White if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x4); else SurfaceHandle->SetColor (SurfaceHandle, 0xff, 0xff, 0xff, 0xff); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; // Red if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x1); else SurfaceHandle->SetColor (SurfaceHandle, 0xff, 0x00, 0x00, 0xff); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; // Green if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x2); else SurfaceHandle->SetColor (SurfaceHandle, 0x00, 0xff, 0x00, 0xff); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; // Blue if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x3); else SurfaceHandle->SetColor (SurfaceHandle, 0x00, 0x00, 0xff, 0xff); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; // half transp yellow if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x5); else SurfaceHandle->SetColor (SurfaceHandle, 0x80, 0x80, 0x00, 0x80); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; // transp if (is_lut8) SurfaceHandle->SetColorIndex (SurfaceHandle, 0x6); else SurfaceHandle->SetColor (SurfaceHandle, 0x00, 0x00, 0x00, 0x00); SurfaceHandle->FillRectangle (SurfaceHandle, coords, coords, size, size); coords += size; } { int xcoords = 60 + (100 * 6), ycoords = 60; int size = 100; // clear SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x6); SurfaceHandle2->FillRectangle (SurfaceHandle2, 220, 220, 440, 440); // transp SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x6); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; // half transp yellow SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x5); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; // Blue SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x3); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; // Green SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x2); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; // Red SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x1); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; // White SurfaceHandle2->SetColorIndex (SurfaceHandle2, 0x4); SurfaceHandle2->FillRectangle (SurfaceHandle2, xcoords, ycoords, size, size); xcoords -= size; ycoords += size; } DFBCHECK (SurfaceHandle->Lock (SurfaceHandle, DSLF_READ, &ptr, &pitch)); DFBCHECK (SurfaceHandle2->Lock (SurfaceHandle2, DSLF_READ, &ptr2, &pitch2)); printf("%s:%d\n",__FUNCTION__,__LINE__); zorder(videofd2,V4L2_CID_STM_Z_ORDER_RGB2,1); zorder(videofd1,V4L2_CID_STM_Z_ORDER_RGB1,2); queue_buffer( videofd1, ptr, (is_lut8 ? colour_palette : 0), 0ULL); stream_on( videofd1 ); getchar(); queue_buffer( videofd2, ptr2, colour_palette2, 0ULL); printf("%s:%d\n",__FUNCTION__,__LINE__); stream_on( videofd2 ); printf("%s:%d\n",__FUNCTION__,__LINE__); getchar(); zorder(videofd2,V4L2_CID_STM_Z_ORDER_RGB2,2); zorder(videofd1,V4L2_CID_STM_Z_ORDER_RGB1,1); fprintf(stderr,"Press Return/Enter to quit\n"); getchar(); // This seems to dequeue all buffers too, but that's what the spec says // so this is ok. stream_off( videofd1 ); stream_off( videofd2 ); deinit_dfb(); close(videofd1); return 0; }
static void *handle_record_button(DirectThread *thread, void *arg) { IDirectFBSurface *surface = arg; IDirectFBFont *font, *font_s; DFBFontDescription font_desc; bool local_flg = false; int width, height; int font_big_height, font_little_height; char font_file[50] = "/misc/font/wqy-zenhei.ttc"; DFBCHECK(surface->GetSize(surface, &width, &height)); font_big_height = 48; while(font_big_height > (height / 2)) { font_big_height -= 4; } font_desc.flags = DFDESC_HEIGHT; font_desc.height = font_big_height; DFBCHECK(dfb->CreateFont( dfb, font_file, &font_desc, &font)); font_little_height = 32; while(font_little_height > (height / 4)) { font_little_height -= 4; } font_desc.height = font_little_height; DFBCHECK(dfb->CreateFont( dfb, font_file, &font_desc, &font_s)); printf("font size is %d %d\n", font_big_height, font_little_height); DFBCHECK(surface->SetFont(surface, font_s)); DFBCHECK(surface->SetColor(surface, 0x8C, 0x8C, 0x8C, 0xff)); DFBCHECK(surface->DrawString(surface, "点击录音", -1, width / 2, 0, DSTF_TOPCENTER)); DFBCHECK(surface->SetColor(surface, 0x41, 0x41, 0x41, 0xff)); DFBCHECK(surface->DrawString(surface, "测试TP请避开此区域", -1, width / 2, height / 4, DSTF_TOPCENTER)); DFBCHECK(surface->SetFont(surface, font)); DFBCHECK(surface->SetColor(surface, 0xE3, 0x6C, 0x4C, 0xff)); DFBCHECK(surface->DrawString(surface, "状态:停止录音", -1, width / 2, height / 2, DSTF_TOPCENTER)); DFBCHECK(surface->Flip(surface, NULL, 0)); while(true) { if(record_flg != local_flg) { local_flg = record_flg; DFBCHECK(surface->SetColor(surface, 0xff, 0xff, 0xff, 0xff)); DFBCHECK(surface->FillRectangle(surface, 0 , height / 2, width, font_big_height + 4)); //need fix DFBCHECK(surface->SetColor(surface, 0xE3, 0x6C, 0x4C, 0xff)); if(local_flg) { DFBCHECK(surface->DrawString(surface, "状态:正在录音", -1, width / 2, height / 2, DSTF_TOPCENTER)); } else { DFBCHECK(surface->DrawString(surface, "状态:停止录音", -1, width / 2, height / 2, DSTF_TOPCENTER)); } DFBCHECK(surface->Flip(surface, NULL, 0)); } direct_thread_sleep(100000); } font->Release(font); font_s->Release(font_s); }
int main( int argc, char *argv[] ) { DFBResult ret; int i; DFBSurfaceDescription desc; IDirectFB *dfb; IDirectFBSurface *dest = NULL; DFBSurfacePixelFormat dest_format = DSPF_UNKNOWN; char pixel_buffer[100*100*4]; IDirectFBSurface *source = NULL; IDirectFBEventBuffer *keybuffer; DFBInputEvent evt; bool quit = false; /* Initialize DirectFB. */ ret = DirectFBInit( &argc, &argv ); if (ret) { D_DERROR( ret, "DFBTest/PreAlloc: DirectFBInit() failed!\n" ); return ret; } /* Parse arguments. */ for (i=1; i<argc; i++) { const char *arg = argv[i]; if (strcmp( arg, "-h" ) == 0 || strcmp (arg, "--help") == 0) return print_usage( argv[0] ); else if (strcmp (arg, "-v") == 0 || strcmp (arg, "--version") == 0) { fprintf (stderr, "dfbtest_blit version %s\n", DIRECTFB_VERSION); return false; } else if (strcmp (arg, "-d") == 0 || strcmp (arg, "--dest") == 0) { if (++i == argc) { print_usage (argv[0]); return false; } if (!parse_format( argv[i], &dest_format )) return false; } else if (strcmp (arg, "-s") == 0 || strcmp (arg, "--static") == 0) { static_caps = DSCAPS_STATIC_ALLOC; } else return print_usage( argv[0] ); } /* Create super interface. */ ret = DirectFBCreate( &dfb ); if (ret) { D_DERROR( ret, "DFBTest/PreAlloc: DirectFBCreate() failed!\n" ); return ret; } /* Fill description for a primary surface. */ desc.flags = DSDESC_CAPS; desc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING; if (dest_format != DSPF_UNKNOWN) { desc.flags |= DSDESC_PIXELFORMAT; desc.pixelformat = dest_format; } dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN ); /* Create an input buffer for key events */ dfb->CreateInputEventBuffer( dfb, DICAPS_KEYS, DFB_TRUE, &keybuffer); /* Create a primary surface. */ ret = dfb->CreateSurface( dfb, &desc, &dest ); if (ret) { D_DERROR( ret, "DFBTest/PreAlloc: IDirectFB::CreateSurface() for the destination failed!\n" ); goto out; } dest->GetSize( dest, &desc.width, &desc.height ); dest->GetPixelFormat( dest, &desc.pixelformat ); D_INFO( "DFBTest/PreAlloc: Destination is %dx%d using %s\n", desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) ); /* Create a preallocated surface. */ desc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS | DSDESC_PREALLOCATED; desc.width = 100; desc.height = 100; desc.pixelformat = DSPF_ARGB; desc.caps = static_caps; desc.preallocated[0].data = pixel_buffer; desc.preallocated[0].pitch = 100 * 4; ret = dfb->CreateSurface( dfb, &desc, &source ); if (ret) { D_DERROR( ret, "DFBTest/PreAlloc: IDirectFB::CreateSurface() for the preallocated source failed!\n" ); goto out; } /* Before any other operation the pixel data can be written to without locking */ gen_pixels( pixel_buffer, 100 * 4, 100 ); while (!quit) { void *ptr; int pitch; /* Lock source surface for writing before making updates to the pixel buffer */ source->Lock( source, DSLF_WRITE, &ptr, &pitch ); if (ptr == pixel_buffer) D_INFO( "DFBTest/PreAlloc: Locking preallocated source gave original preallocated pixel buffer :-)\n" ); else { if (static_caps) D_INFO( "DFBTest/PreAlloc: Locking preallocated source gave different pixel buffer, ERROR with static alloc!\n" ); else D_INFO( "DFBTest/PreAlloc: Locking preallocated source gave different pixel buffer, but OK (no static alloc)\n" ); } update_pixels( ptr, pitch, 100 ); /* Unlock source surface after writing, before making further Blits, to have the buffer be transfered to master again */ source->Unlock( source ); dest->Clear( dest, 0, 0, 0, 0xff ); /* First Blit from preallocated source, data will be transfered to master */ dest->Blit( dest, source, NULL, 50, 50 ); /* Second Blit from preallocated source, data is already master */ dest->Blit( dest, source, NULL, 150, 150 ); dest->Flip( dest, NULL, DSFLIP_NONE ); /* This will upload again the preallocated buffer to the master, where it is modified and outdates the preallocated buffer. Now it depends on the static alloc flag whether the next Lock will directly go into the shared memory allocation or the preallocated buffer again (with a transfer back from master to us). */ source->FillRectangle( source, 0, 0, 10, 10 ); /* Process keybuffer */ while (keybuffer->GetEvent( keybuffer, DFB_EVENT(&evt)) == DFB_OK) { if (evt.type == DIET_KEYPRESS) { switch (DFB_LOWER_CASE(evt.key_symbol)) { case DIKS_ESCAPE: case DIKS_SMALL_Q: case DIKS_BACK: case DIKS_STOP: case DIKS_EXIT: /* Quit main loop & test thread */ quit = true; break; default: break; } } } if (!quit) sleep( 5 ); } out: if (source) source->Release( source ); if (dest) dest->Release( dest ); keybuffer->Release( keybuffer ); /* Shutdown DirectFB. */ dfb->Release( dfb ); return ret; }
//------------------------------------------------------------------------------ // Unit Test main //------------------------------------------------------------------------------ int main (int argc, char **argv) { int i, j; DFBResult rle_build_databuffer_err; // File name to load logo image from char *filename = NULL; // Basic directfb elements IDirectFB *dfb = NULL; IDirectFBSurface *primary = NULL; int screen_width = 0; int screen_height = 0; // The image is to be loaded into a surface that we can blit from. IDirectFBSurface *logo = NULL; // Loading an image is done with an Image Provider. IDirectFBImageProvider *provider = NULL; // An Image provider instance can also be created from a directfb buffer IDirectFBDataBuffer *databuffer = NULL; // Surface description DFBSurfaceDescription surface_dsc; // Initialize directfb first DFBCHECK (DirectFBInit (&argc, &argv)); DFBCHECK (DirectFBCreate (&dfb)); DFBCHECK (dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN)); // Create primary surface surface_dsc.flags = DSDESC_CAPS; surface_dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING; DFBCHECK (dfb->CreateSurface( dfb, &surface_dsc, &primary )); DFBCHECK (primary->GetSize (primary, &screen_width, &screen_height)); if (argc==1) { argv[1] = "./data/directfb.rle"; argc++; } DISPLAY_INFO ("Rendering %d files\n",argc-1); for (j=1; j<argc; j++) { // // --- WE CREATE OUR IMAGE PROVIDER INSTANCE HERE // filename = argv[j]; DISPLAY_INFO ("Rendering : %s\n",filename); // We create a directfb data buffer holding RLE image contents that we // pick up from a file (could get the RLE contents from memory as well). // "rle_build_databuffer" details the process of dealing with a memory // RLE packet as a matter of fact. rle_build_databuffer_err = rle_build_databuffer (dfb, filename, &databuffer); if (rle_build_databuffer_err == DFB_OK) { // We want to create an Image Provider tied to a directfb data buffer. // DirectFB will find (or not) an Image Provider for the data type // depending on Image Providers probe method (sniffing data headers) DFBCHECK (databuffer->CreateImageProvider (databuffer, &provider)); } else { # ifdef USE_PACKET_BUILDER_ONLY DFBFAIL(rle_build_databuffer_err); # else // We could also create an Image Provider by passing a filename. // DirectFB will find (or not) an Image Provider matching the file type. DFBCHECK (dfb->CreateImageProvider (dfb, filename, &provider)); # endif } // Get a surface description from the provider. It will contain the width, // height, bits per pixel and the flag for an alphachannel if the image // has one. If the image has no alphachannel the bits per pixel is set to // the bits per pixel of the primary layer to use simple blitting without // pixel format conversion. DFBCHECK (provider->GetSurfaceDescription (provider, &surface_dsc)); // Create a surface based on the description of the provider. DFBCHECK (dfb->CreateSurface( dfb, &surface_dsc, &logo )); // Let the provider render to our surface. Image providers are supposed // to support every destination pixel format and size. If the size // differs the image will be scaled (bilinear). The last parameter allows // to specify an optional destination rectangle. We use NULL here so that // our image covers the whole logo surface. DFBCHECK (provider->RenderTo (provider, logo, NULL)); // Note: RLE Image Provider allows for direct non-scaled LUT-8 surface // rendering without any attached colormap. #ifdef CLEVER_APPROACH // Let's setup our logo surface palette outside of the RLE Image // Provider if we got a colormap from rle_build_databuffer ... if (color_palette) { IDirectFBPalette *palette; DFBCHECK (logo->GetPalette (logo, &palette)); palette->SetEntries (palette, color_palette, number_of_colors, 0); palette->Release (palette); } #endif // // --- WE GET RID OF OUR IMAGE PROVIDER INSTANCE HERE // // Release the provider, we don't need it anymore. provider->Release (provider); provider = NULL; // Destroy the databuffer as well, we don't need it anymore. rle_destroy_databuffer (databuffer); databuffer = NULL; # ifndef SUBTITLES_MODE // We want to let the logo slide in on the left and slide out on the // right. for (i = -surface_dsc.width; i < screen_width; i++) # else // We want to let the logo slide in on the right and slide out on the // left. for (i = screen_width-1; i >= -surface_dsc.width; i--) # endif { // Clear the screen. DFBCHECK (primary->FillRectangle (primary, 0, 0, screen_width, screen_height)); // Blit the logo vertically centered with "i" as the X coordinate. // NULL means that we want to blit the whole surface. DFBCHECK (primary->Blit (primary, logo, NULL, i, (screen_height - surface_dsc.height) / 2)); // Flip the front and back buffer, but wait for the vertical // retrace to avoid tearing. DFBCHECK (primary->Flip (primary, NULL, DSFLIP_WAITFORSYNC)); if (argc < 3) { usleep(1000*5); } } // Release the image. if (logo) { logo->Release (logo); } } // Release everything else primary->Release (primary); dfb->Release (dfb); return 0; }
int main( int argc, char *argv[] ) { int i; DFBResult ret; DFBSurfaceDescription desc; IDirectFB *dfb; IDirectFBImageProvider *provider = NULL; IDirectFBSurface *source = NULL; IDirectFBSurface *dest = NULL; const char *url = NULL; DFBSurfacePixelFormat source_format = DSPF_UNKNOWN; DFBSurfacePixelFormat dest_format = DSPF_UNKNOWN; bool dest_resize = false; /* Initialize DirectFB. */ ret = DirectFBInit( &argc, &argv ); if (ret) { D_DERROR( ret, "DFBTest/Blit: DirectFBInit() failed!\n" ); return ret; } /* Parse arguments. */ for (i=1; i<argc; i++) { const char *arg = argv[i]; if (strcmp( arg, "-h" ) == 0 || strcmp (arg, "--help") == 0) return print_usage( argv[0] ); else if (strcmp (arg, "-v") == 0 || strcmp (arg, "--version") == 0) { fprintf (stderr, "dfbtest_blit version %s\n", DIRECTFB_VERSION); return false; } else if (strcmp (arg, "-s") == 0 || strcmp (arg, "--source") == 0) { if (++i == argc) { print_usage (argv[0]); return false; } if (!parse_format( argv[i], &source_format )) return false; } else if (strcmp (arg, "-d") == 0 || strcmp (arg, "--dest") == 0) { if (++i == argc) { print_usage (argv[0]); return false; } if (!parse_format( argv[i], &dest_format )) return false; } else if (strcmp (arg, "-r") == 0 || strcmp (arg, "--resize") == 0) dest_resize = true; else if (!url) url = arg; else return print_usage( argv[0] ); } /* Check if we got an URL. */ if (!url) return print_usage( argv[0] ); /* Create super interface. */ ret = DirectFBCreate( &dfb ); if (ret) { D_DERROR( ret, "DFBTest/Blit: DirectFBCreate() failed!\n" ); return ret; } /* Create an image provider for the image to be loaded. */ ret = dfb->CreateImageProvider( dfb, url, &provider ); if (ret) { D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateImageProvider( '%s' ) failed!\n", url ); goto out; } /* Get the surface description. */ ret = provider->GetSurfaceDescription( provider, &desc ); if (ret) { D_DERROR( ret, "DFBTest/Blit: IDirectFBImageProvider::GetSurfaceDescription() failed!\n" ); goto out; } if (source_format != DSPF_UNKNOWN) desc.pixelformat = source_format; D_INFO( "DFBTest/Blit: Source is %dx%d using %s\n", desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) ); /* Create a surface for the image. */ ret = dfb->CreateSurface( dfb, &desc, &source ); if (ret) { D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateSurface() failed!\n" ); goto out; } ret = provider->RenderTo( provider, source, NULL ); if (ret) { D_DERROR( ret, "DFBTest/Blit: IDirectFBImageProvider::RenderTo() failed!\n" ); goto out; } /* Fill description for a primary surface. */ desc.flags = DSDESC_CAPS; desc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING; if (dest_format != DSPF_UNKNOWN) { desc.flags |= DSDESC_PIXELFORMAT; desc.pixelformat = dest_format; } if (dest_resize) desc.flags |= DSDESC_WIDTH | DSDESC_HEIGHT; dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN ); /* Create a primary surface. */ ret = dfb->CreateSurface( dfb, &desc, &dest ); if (ret) { D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateSurface() failed!\n" ); goto out; } dest->GetSize( dest, &desc.width, &desc.height ); dest->GetPixelFormat( dest, &desc.pixelformat ); D_INFO( "DFBTest/Blit: Destination is %dx%d using %s\n", desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) ); for (i=0; i<100000; i++) { int j,n = rand()%100; for (j=0; j<n; j++) { switch (rand()%3) { case 0: dest->SetDrawingFlags( dest, rand() & (DSDRAW_BLEND) ); dest->FillRectangle( dest, rand()%100, rand()%100, rand()%100, rand()%100 ); break; case 1: dest->SetBlittingFlags( dest, rand() & (DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_BLEND_COLORALPHA | DSBLIT_COLORIZE | DSBLIT_ROTATE90) ); dest->Blit( dest, source, NULL, rand()%100, rand()%100 ); break; case 2: dest->SetBlittingFlags( dest, rand() & (DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_BLEND_COLORALPHA | DSBLIT_COLORIZE | DSBLIT_ROTATE90) ); dest->StretchBlit( dest, source, NULL, NULL ); break; } } dfb->WaitIdle( dfb ); dest->Flip( dest, NULL, DSFLIP_NONE ); } out: if (dest) dest->Release( dest ); if (source) source->Release( source ); if (provider) provider->Release( provider ); /* Shutdown DirectFB. */ dfb->Release( dfb ); return ret; }
int main( int argc, char *argv[] ) { DFBResult ret; int i; int x, y; int dx, dy; int sw3, sh3; int opacity = 255; int opacity_delta = -1; IDirectFB *dfb; IDirectFBDisplayLayer *layer; IDirectFBSurface *surface; DFBDisplayLayerConfig config; DFBDimension size; DFBInputEvent evt; /* Initialize DirectFB. */ ret = DirectFBInit( &argc, &argv ); if (ret) { D_DERROR( ret, "DFBTest/Layer: DirectFBInit() failed!\n" ); return ret; } /* Create super interface. */ ret = DirectFBCreate( &dfb ); if (ret) { D_DERROR( ret, "DFBTest/Layer: DirectFBCreate() failed!\n" ); return ret; } dfb->GetDisplayLayer( dfb, DLID_PRIMARY, &layer ); /* Create an input buffer for key events */ dfb->CreateInputEventBuffer( dfb, DICAPS_KEYS, DFB_TRUE, &keybuffer); layer->SetCooperativeLevel( layer, DFSCL_EXCLUSIVE ); layer->GetConfiguration( layer, &config ); config.options = DLOP_OPACITY | DLOP_SRC_COLORKEY; config.buffermode = DLBM_FRONTONLY; layer->SetConfiguration( layer, &config ); layer->SetSrcColorKey( layer, 0x00, 0xff, 0x00 ); ret = layer->GetSurface( layer, &surface ); if (ret) { D_DERROR( ret, "DFBTest/Layer: GetSurface() failed!\n" ); dfb->Release( dfb ); return ret; } surface->GetSize( surface, &size.w, &size.h ); sw3 = ((size.w / 3) + 1) & ~1; sh3 = ((size.h / 3) + 1) & ~1; surface->Clear( surface, 0, 0, 0, 0xff ); for (i=0; i<10; i++) { surface->SetColor( surface, 0xff - i*16, 0xff - i*16, 0xff - i*16, 0xff ); surface->DrawRectangle( surface, i, i, size.w - i*2, size.h - i*2 ); } surface->FillRectangle( surface, 10, size.h/2, size.w - 20, 1 ); surface->FillRectangle( surface, size.w/2, 10, 1, size.h - 20 ); surface->SetColor( surface, 0xff, 0x00, 0x00, 0xff ); surface->FillRectangle( surface, size.w/3, size.h/3, size.w/3, size.h/3 ); surface->SetColor( surface, 0x00, 0xff, 0x00, 0xff ); surface->FillRectangle( surface, size.w/3 + size.w/9, size.h/3 + size.h/9, size.w/9, size.h/9 ); surface->Flip( surface, NULL, DSFLIP_NONE ); #ifdef BUILD_AUTOMATION sleep( 2 ); #else sleep( 12 ); #endif layer->SetSourceRectangle( layer, 0, 0, size.w - sw3, size.h - sh3 ); layer->SetScreenPosition( layer, 100, 100 ); layer->SetScreenRectangle( layer, 100, 100, size.w - sw3, size.h - sh3 ); sleep( 2 ); #ifdef BUILD_AUTOMATION sleep( 20 ); quit = 1; #endif for (x=0, y=0, dx=1, dy=1; !quit ; x+=dx, y+=dy) { layer->SetOpacity( layer, opacity ); if (opacity == 255) opacity_delta = -1; else if (opacity == 0) opacity_delta = 1; opacity += opacity_delta; layer->SetSourceRectangle( layer, x, y, size.w - sw3, size.h - sh3 ); surface->Flip( surface, NULL, DSFLIP_UPDATE ); if (dx > 0) { if (x == size.w/3) { dx = -1; usleep( 500000 ); } } else if (x == 0) { dx = 1; usleep( 500000 ); } if (dy > 0) { if (y == size.h/3) { dy = -1; usleep( 500000 ); } } else if (y == 0) { dy = 1; usleep( 500000 ); } usleep( 10000 ); /* Process keybuffer */ while (keybuffer->GetEvent( keybuffer, DFB_EVENT(&evt)) == DFB_OK) { if (evt.type == DIET_KEYPRESS) { switch (DFB_LOWER_CASE(evt.key_symbol)) { case DIKS_ESCAPE: case DIKS_SMALL_Q: case DIKS_BACK: case DIKS_STOP: case DIKS_EXIT: /* Quit main loop & test thread */ quit = 1; break; default: break; } } } } surface->Release( surface ); layer->Release( layer ); /* Shutdown DirectFB. */ dfb->Release( dfb ); return ret; }