libbluray | branch: master | hpi1 <[email protected]> | Thu Jun 2 15:06:58 2011 +0300| [892003e9f92af662470b583fda4df5aff25fce2f] | committer: hpi1
When object for button is not found, render background over previously rendered object of same BOG. Fixes menus where button images are drawn in background, and some marker is drawn over/around selected button. > http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=892003e9f92af662470b583fda4df5aff25fce2f --- src/libbluray/decoders/graphics_controller.c | 46 ++++++++++++++++++------- 1 files changed, 33 insertions(+), 13 deletions(-) diff --git a/src/libbluray/decoders/graphics_controller.c b/src/libbluray/decoders/graphics_controller.c index 3b4d9d6..ec05ee4 100644 --- a/src/libbluray/decoders/graphics_controller.c +++ b/src/libbluray/decoders/graphics_controller.c @@ -42,6 +42,7 @@ typedef struct { uint16_t enabled_button; /* enabled button id */ + uint16_t x, y, w, h; /* button rect on overlay plane (if drawn) */ } BOG_DATA; struct graphics_controller_s { @@ -261,23 +262,29 @@ static void _reset_page_state(GRAPHICS_CONTROLLER *gc) } } -static void _clear_osd(GRAPHICS_CONTROLLER *gc, int plane) +static void _clear_osd_area(GRAPHICS_CONTROLLER *gc, int plane, + uint16_t x, uint16_t y, uint16_t w, uint16_t h) { if (gc->overlay_proc) { /* clear plane */ const BD_OVERLAY ov = { .pts = -1, .plane = plane, - .x = 0, - .y = 0, - .w = 1920, - .h = 1080, + .x = x, + .y = y, + .w = w, + .h = h, .palette = NULL, .img = NULL, }; gc->overlay_proc(gc->overlay_proc_handle, &ov); } +} + +static void _clear_osd(GRAPHICS_CONTROLLER *gc, int plane) +{ + _clear_osd_area(gc, plane, 0, 0, 1920, 1080); if (plane) { gc->ig_drawn = 0; @@ -286,6 +293,16 @@ static void _clear_osd(GRAPHICS_CONTROLLER *gc, int plane) } } +static void _clear_bog_area(GRAPHICS_CONTROLLER *gc, BOG_DATA *bog_data) +{ + if (gc->ig_drawn && bog_data->w && bog_data->h) { + + _clear_osd_area(gc, 1, bog_data->x, bog_data->y, bog_data->w, bog_data->h); + + bog_data->x = bog_data->y = bog_data->w = bog_data->h = 0; + } +} + static void _select_page(GRAPHICS_CONTROLLER *gc, uint16_t page_id) { bd_psr_write(gc->regs, PSR_MENU_PAGE_ID, page_id); @@ -401,7 +418,7 @@ void gc_decode_ts(GRAPHICS_CONTROLLER *gc, uint16_t pid, uint8_t *block, unsigne */ static void _render_button(GRAPHICS_CONTROLLER *gc, BD_IG_BUTTON *button, BD_PG_PALETTE *palette, - int state) + int state, BOG_DATA *bog_data) { BD_PG_OBJECT *object = NULL; BD_OVERLAY ov; @@ -409,16 +426,19 @@ static void _render_button(GRAPHICS_CONTROLLER *gc, BD_IG_BUTTON *button, BD_PG_ object = _find_object_for_button(gc->igs, button, state); if (!object) { GC_TRACE("_render_button(#%d): object (state %d) not found\n", button->id, state); + + _clear_bog_area(gc, bog_data); + return; } ov.pts = -1; ov.plane = 1; /* IG */ - ov.x = button->x_pos; - ov.y = button->y_pos; - ov.w = object->width; - ov.h = object->height; + ov.x = bog_data->x = button->x_pos; + ov.y = bog_data->y = button->y_pos; + ov.w = bog_data->w = object->width; + ov.h = bog_data->h = object->height; ov.img = object->img; ov.palette = palette->entry; @@ -476,11 +496,11 @@ static void _render_page(GRAPHICS_CONTROLLER *gc, GC_TRACE("_render_page(): bog %d: button %d not found\n", ii, valid_id); } else if (button->id == activated_button_id) { - _render_button(gc, button, palette, BTN_ACTIVATED); + _render_button(gc, button, palette, BTN_ACTIVATED, &gc->bog_data[ii]); } else if (button->id == selected_button_id) { - _render_button(gc, button, palette, BTN_SELECTED); + _render_button(gc, button, palette, BTN_SELECTED, &gc->bog_data[ii]); bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, selected_button_id); @@ -490,7 +510,7 @@ static void _render_page(GRAPHICS_CONTROLLER *gc, } } else { - _render_button(gc, button, palette, BTN_NORMAL); + _render_button(gc, button, palette, BTN_NORMAL, &gc->bog_data[ii]); } } _______________________________________________ libbluray-devel mailing list [email protected] http://mailman.videolan.org/listinfo/libbluray-devel
