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puzzles: improve zoom rendering
This adds colored font rendering, as well as a workaround for font loading while zoomed. Additionally, the frontend has been modified to match the new upstream API. Change-Id: I8c3fe57e6854f176485bf792cf4778cd54a21674
This commit is contained in:
Franklin Wei
parent
b2c470719a
commit
47ebf623cb
2 changed files with 86 additions and 55 deletions
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@ -14,12 +14,9 @@
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int allocs = 0;
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int frees = 0;
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bool audiobuf_available =
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#ifndef COMBINED
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true;
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#else
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false;
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#endif
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/* We don't load as an overlay anymore, so the audiobuf should always
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* be available. */
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bool audiobuf_available = true;
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static bool grab_audiobuf(void)
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{
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@ -29,10 +26,23 @@ static bool grab_audiobuf(void)
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if(rb->audio_status())
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rb->audio_stop();
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size_t sz, junk;
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size_t sz;
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void *audiobuf = rb->plugin_get_audio_buffer(&sz);
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extern char *giant_buffer;
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#if 0
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/* Try aligning if tlsf crashes in add_new_area(). This is
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* disabled now since things seem to work without it. */
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void *old = audiobuf;
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/* I'm sorry. */
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audiobuf = (void*)((int) audiobuf & ~0xff);
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audiobuf += 0x100;
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sz -= audiobuf - old;
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#endif
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add_new_area(audiobuf, sz, giant_buffer);
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audiobuf_available = false;
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return true;
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@ -64,8 +64,8 @@
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#define midend_colors midend_colours
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#endif
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#define PAN_X LCD_WIDTH / 4
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#define PAN_Y LCD_WIDTH / 4 /* not a typo */
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#define PAN_X (MIN(LCD_HEIGHT, LCD_WIDTH) / 4)
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#define PAN_Y (MIN(LCD_HEIGHT, LCD_WIDTH) / 4)
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#define ZOOM_FACTOR 3
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@ -84,7 +84,9 @@ static int help_times = 0;
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static void fix_size(void);
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static struct viewport clip_rect;
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static bool clipped = false, audiobuf_available, zoom_enabled = false;
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static bool clipped = false, zoom_enabled = false;
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extern bool audiobuf_available;
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static fb_data *zoom_fb;
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static int zoom_w, zoom_h, zoom_clipu, zoom_clipd, zoom_clipl, zoom_clipr;
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@ -209,6 +211,7 @@ static void zoom_drawcircle(int cx, int cy, int radius)
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* efficiency? */
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static void zoom_mono_bitmap(const unsigned char *bits, int x, int y, int w, int h)
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{
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unsigned int pix = rb->lcd_get_foreground();
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for(int i = 0; i < h / 8 + 1; ++i)
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{
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for(int j = 0; j < w; ++j)
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@ -219,11 +222,11 @@ static void zoom_mono_bitmap(const unsigned char *bits, int x, int y, int w, int
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if(column & 1)
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{
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#if LCD_DEPTH == 24
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].b = RGB_UNPACK_BLUE(LCD_BLACK);
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].g = RGB_UNPACK_GREEN(LCD_BLACK);
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].r = RGB_UNPACK_RED(LCD_BLACK);
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].b = RGB_UNPACK_BLUE(pix);
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].g = RGB_UNPACK_GREEN(pix);
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j].r = RGB_UNPACK_RED(pix);
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#else
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j] = LCD_BLACK;
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zoom_fb[(y + i * 8 + dy) * zoom_w + x + j] = pix;
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#endif
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}
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column >>= 1;
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@ -240,6 +243,10 @@ static void zoom_alpha_bitmap(const unsigned char *bits, int x, int y, int w, in
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const unsigned char *ptr = bits;
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unsigned char buf;
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int n_read = 0; /* how many 4-bit nibbles we've read (read new when even) */
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unsigned int pix = rb->lcd_get_foreground();
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unsigned int r = RGB_UNPACK_RED(pix), g = RGB_UNPACK_GREEN(pix), b = RGB_UNPACK_BLUE(pix);
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for(int i = 0; i < h; ++i)
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{
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for(int j = 0; j < w; ++j)
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@ -254,7 +261,7 @@ static void zoom_alpha_bitmap(const unsigned char *bits, int x, int y, int w, in
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int plot_alpha = (pix_alpha << 4) | pix_alpha; /* so 0xF -> 0xFF, 0x1 -> 0x11, etc. */
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plot(zoom_fb, zoom_w, zoom_h, x + j, y + i, plot_alpha, 0, 0, 0,
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plot(zoom_fb, zoom_w, zoom_h, x + j, y + i, plot_alpha, r, g, b,
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0, zoom_w, 0, zoom_h);
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}
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}
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@ -394,8 +401,9 @@ static void rb_setfont(int type, int size)
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{
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/* out of range (besides, no puzzle should ever need this large
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of a font, anyways) */
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if(BUNDLE_MAX < size)
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if(size > BUNDLE_MAX)
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size = BUNDLE_MAX;
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if(size < 10)
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{
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if(size < 7) /* no teeny-tiny fonts */
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@ -459,7 +467,7 @@ fallback:
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}
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static void rb_draw_text(void *handle, int x, int y, int fonttype,
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int fontsize, int align, int color, char *text)
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int fontsize, int align, int color, const char *text)
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{
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(void) fontsize;
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if(!zoom_enabled)
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@ -490,6 +498,7 @@ static void rb_draw_text(void *handle, int x, int y, int fonttype,
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}
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else
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{
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rb_color(color);
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rb_setfont(fonttype, fontsize); /* size will be clamped if too large */
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int w, h;
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@ -1252,7 +1261,7 @@ static void rb_end_draw(void *handle)
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static char *titlebar = NULL;
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static void rb_status_bar(void *handle, char *text)
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static void rb_status_bar(void *handle, const char *text)
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{
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if(titlebar)
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sfree(titlebar);
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@ -1320,6 +1329,7 @@ const drawing_api rb_drawing = {
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/* render to a virtual framebuffer and let the user pan (but not make any moves) */
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static void zoom(void)
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{
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rb->splash(0, "Please wait...");
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zoom_w = LCD_WIDTH * ZOOM_FACTOR, zoom_h = LCD_HEIGHT * ZOOM_FACTOR;
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zoom_clipu = 0;
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@ -1329,8 +1339,21 @@ static void zoom(void)
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midend_size(me, &zoom_w, &zoom_h, TRUE);
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/* allocate a framebuffer */
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/* Allocating the framebuffer will mostly likely grab the
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* audiobuffer, which will make impossible to load new fonts, and
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* lead to zoomed puzzles being drawn with the default fallback
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* fonts. As a semi-workaround, we go ahead and load the biggest available
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* monospace and proportional fonts. */
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rb_setfont(FONT_FIXED, BUNDLE_MAX);
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rb_setfont(FONT_VARIABLE, BUNDLE_MAX);
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zoom_fb = smalloc(zoom_w * zoom_h * sizeof(fb_data));
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if(!zoom_fb)
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{
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rb->splashf(HZ * 2, "Not enough memory to allocate %d KB framebuffer!", zoom_w * zoom_h * sizeof(fb_data) / 1024);
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return;
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}
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zoom_enabled = true;
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/* draws go to the enlarged framebuffer */
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@ -1530,7 +1553,7 @@ static void int_chooser(config_item *cfgs, int idx, int val)
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* a workaround for Unruly): */
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#define CHOOSER_MAX_INCR 2
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char *ret;
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const char *ret;
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for(int i = 0; i < CHOOSER_MAX_INCR; ++i)
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{
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val += d;
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@ -1694,7 +1717,7 @@ static bool config_menu(void)
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old_str = dupstr(old.u.string.sval);
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bool freed_str = do_configure_item(config, pos);
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char *err = midend_set_config(me, CFG_SETTINGS, config);
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const char *err = midend_set_config(me, CFG_SETTINGS, config);
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if(err)
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{
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@ -1971,12 +1994,12 @@ static int pausemenu_cb(int action, const struct menu_item_ex *this_item)
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break;
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case 7:
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break;
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case 8:
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case 9:
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if(audiobuf_available)
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break;
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else
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return ACTION_EXIT_MENUITEM;
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case 9:
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case 10:
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if(!midend_get_presets(me, NULL)->n_entries)
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return ACTION_EXIT_MENUITEM;
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break;
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@ -2021,21 +2044,21 @@ static int pause_menu(void)
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#define static auto
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#define const
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MENUITEM_STRINGLIST(menu, NULL, pausemenu_cb,
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"Resume Game",
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"New Game",
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"Restart Game",
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"Undo",
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"Redo",
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"Solve",
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"Zoom In",
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"Quick Help",
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"Extensive Help",
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"Playback Control",
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"Game Type",
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"Debug Menu",
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"Configure Game",
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"Quit without Saving",
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"Quit");
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"Resume Game", // 0
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"New Game", // 1
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"Restart Game", // 2
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"Undo", // 3
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"Redo", // 4
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"Solve", // 5
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"Zoom In", // 6
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"Quick Help", // 7
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"Extensive Help", // 8
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"Playback Control", // 9
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"Game Type", // 10
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"Debug Menu", // 11
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"Configure Game", // 12
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"Quit without Saving", // 13
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"Quit"); // 14
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#undef static
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#undef const
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/* HACK ALERT */
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@ -2082,7 +2105,7 @@ static int pause_menu(void)
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break;
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case 5:
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{
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char *msg = midend_solve(me);
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const char *msg = midend_solve(me);
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if(msg)
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rb->splash(HZ, msg);
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quit = true;
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@ -2391,7 +2414,7 @@ static int read_wrapper(void *ptr, void *buf, int len)
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return rb->read(fd, buf, len);
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}
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static void write_wrapper(void *ptr, void *buf, int len)
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static void write_wrapper(void *ptr, const void *buf, int len)
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{
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int fd = (int) ptr;
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rb->write(fd, buf, len);
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@ -2416,7 +2439,7 @@ static void init_colors(void)
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sfree(floatcolors);
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}
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static char *init_for_game(const game *gm, int load_fd, bool draw)
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static const char *init_for_game(const game *gm, int load_fd, bool draw)
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{
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me = midend_new(NULL, gm, &rb_drawing, NULL);
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@ -2424,7 +2447,7 @@ static char *init_for_game(const game *gm, int load_fd, bool draw)
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midend_new_game(me);
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else
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{
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char *ret = midend_deserialize(me, read_wrapper, (void*) load_fd);
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const char *ret = midend_deserialize(me, read_wrapper, (void*) load_fd);
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if(ret)
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return ret;
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}
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@ -2584,7 +2607,7 @@ static void save_fonts(void)
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final |= oldmask;
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uint32_t left = final >> 31;
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uint32_t right = final & 0x7fffffff;
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rb->fdprintf(outfd, "%s:%u:%u\n", midend_which_game(me)->name, left, right);
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rb->fdprintf(outfd, "%s:%lu:%lu\n", midend_which_game(me)->name, left, right);
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rb->close(outfd);
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rb->rename(FONT_TABLE ".tmp", FONT_TABLE);
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}
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@ -2609,7 +2632,7 @@ static bool load_game(void)
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rb->splash(0, "Loading...");
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char *game;
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char *ret = identify_game(&game, read_wrapper, (void*)fd);
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const char *ret = identify_game(&game, read_wrapper, (void*)fd);
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if(!*game && ret)
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{
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@ -2625,12 +2648,10 @@ static bool load_game(void)
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if(!strcmp(game, thegame.name))
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{
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sfree(ret);
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ret = init_for_game(&thegame, fd, false);
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if(ret)
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{
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rb->splash(HZ, ret);
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sfree(ret);
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rb->close(fd);
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rb->remove(fname);
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return false;
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@ -2755,15 +2776,15 @@ enum plugin_status plugin_start(const void *param)
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#define static auto
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#define const
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MENUITEM_STRINGLIST(menu, NULL, mainmenu_cb,
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"Resume Game",
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"New Game",
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"Quick Help",
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"Extensive Help",
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"Playback Control",
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"Game Type",
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"Configure Game",
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"Quit without Saving",
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"Quit");
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"Resume Game", // 0
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"New Game", // 1
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"Quick Help", // 2
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"Extensive Help", // 3
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"Playback Control", // 4
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"Game Type", // 5
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"Configure Game", // 6
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"Quit without Saving", // 7
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"Quit"); // 8
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#undef static
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#undef const
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