X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=ft2.c;h=7e665b452a2adc75b1e204fce7ef1c354564df41;hb=fea2bc5df01d8be044e1b344b7528aac5d0c1617;hp=80401bc2abdfb6b28ede16456bcdce36dd86422e;hpb=6d98d03add92846a11b33ae5f9382a4191d7e194;p=xonotic%2Fdarkplaces.git diff --git a/ft2.c b/ft2.c index 80401bc2..7e665b45 100644 --- a/ft2.c +++ b/ft2.c @@ -33,14 +33,14 @@ CVars introduced with the freetype extension ================================================================================ */ -cvar_t r_font_disable_freetype = {CVAR_SAVE, "r_font_disable_freetype", "1", "disable freetype support for fonts entirely"}; -cvar_t r_font_use_alpha_textures = {CVAR_SAVE, "r_font_use_alpha_textures", "0", "use alpha-textures for font rendering, this should safe memory"}; -cvar_t r_font_size_snapping = {CVAR_SAVE, "r_font_size_snapping", "1", "stick to good looking font sizes whenever possible - bad when the mod doesn't support it!"}; -cvar_t r_font_kerning = {CVAR_SAVE, "r_font_kerning", "1", "Use kerning if available"}; -cvar_t r_font_diskcache = {CVAR_SAVE, "r_font_diskcache", "0", "save font textures to disk for future loading rather than generating them every time"}; -cvar_t r_font_compress = {CVAR_SAVE, "r_font_compress", "0", "use texture compression on font textures to save video memory"}; -cvar_t r_font_nonpoweroftwo = {CVAR_SAVE, "r_font_nonpoweroftwo", "1", "use nonpoweroftwo textures for font (saves memory, potentially slower)"}; -cvar_t developer_font = {CVAR_SAVE, "developer_font", "0", "prints debug messages about fonts"}; +cvar_t r_font_disable_freetype = {CVAR_CLIENT | CVAR_SAVE, "r_font_disable_freetype", "1", "disable freetype support for fonts entirely"}; +cvar_t r_font_use_alpha_textures = {CVAR_CLIENT | CVAR_SAVE, "r_font_use_alpha_textures", "0", "use alpha-textures for font rendering, this should safe memory"}; +cvar_t r_font_size_snapping = {CVAR_CLIENT | CVAR_SAVE, "r_font_size_snapping", "1", "stick to good looking font sizes whenever possible - bad when the mod doesn't support it!"}; +cvar_t r_font_kerning = {CVAR_CLIENT | CVAR_SAVE, "r_font_kerning", "1", "Use kerning if available"}; +cvar_t r_font_diskcache = {CVAR_CLIENT | CVAR_SAVE, "r_font_diskcache", "0", "save font textures to disk for future loading rather than generating them every time"}; +cvar_t r_font_compress = {CVAR_CLIENT | CVAR_SAVE, "r_font_compress", "0", "use texture compression on font textures to save video memory"}; +cvar_t r_font_nonpoweroftwo = {CVAR_CLIENT | CVAR_SAVE, "r_font_nonpoweroftwo", "1", "use nonpoweroftwo textures for font (saves memory, potentially slower)"}; +cvar_t developer_font = {CVAR_CLIENT | CVAR_SAVE, "developer_font", "0", "prints debug messages about fonts"}; #ifndef DP_FREETYPE_STATIC @@ -703,7 +703,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti Con_Printf("Failed to add attachment %u to %s\n", (unsigned)i, font->name); } - memcpy(font->name, name, namelen+1); + strlcpy(font->name, name, sizeof(font->name)); font->image_font = false; font->has_kerning = !!(((FT_Face)(font->face))->face_flags & FT_FACE_FLAG_KERNING); return true; @@ -928,7 +928,7 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only) memset(&temp, 0, sizeof(temp)); temp.size = size; temp.glyphSize = size*2 + max(gpad_l + gpad_r, gpad_t + gpad_b); - if (!(r_font_nonpoweroftwo.integer && vid.support.arb_texture_non_power_of_two)) + if (!r_font_nonpoweroftwo.integer) temp.glyphSize = CeilPowerOf2(temp.glyphSize); temp.sfx = (1.0/64.0)/(double)size; temp.sfy = (1.0/64.0)/(double)size; @@ -1329,14 +1329,8 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ (unsigned) mapidx); // create a cachepic_t from the data now, or reuse an existing one - map->pic = Draw_CachePic_Flags(map_identifier, CACHEPICFLAG_QUIET); if (developer_font.integer) - { - if (map->pic->tex == r_texture_notexture) - Con_Printf("Generating font map %s (size: %.1f MB)\n", map_identifier, mapstart->glyphSize * (256 * 4 / 1048576.0) * mapstart->glyphSize); - else - Con_Printf("Using cached font map %s (size: %.1f MB)\n", map_identifier, mapstart->glyphSize * (256 * 4 / 1048576.0) * mapstart->glyphSize); - } + Con_Printf("Generating font map %s (size: %.1f MB)\n", map_identifier, mapstart->glyphSize * (256 * 4 / 1048576.0) * mapstart->glyphSize); Font_Postprocess(font, NULL, 0, bytesPerPixel, mapstart->size*2, mapstart->size*2, &gpad_l, &gpad_r, &gpad_t, &gpad_b); @@ -1348,27 +1342,24 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ map->sfy = mapstart->sfy; pitch = map->glyphSize * FONT_CHARS_PER_LINE * bytesPerPixel; - if (map->pic->tex == r_texture_notexture) + data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch); + if (!data) { - data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch); - if (!data) - { - Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size); - Mem_Free(map); - return false; - } - // initialize as white texture with zero alpha - tp = 0; - while (tp < (FONT_CHAR_LINES * map->glyphSize) * pitch) + Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size); + Mem_Free(map); + return false; + } + // initialize as white texture with zero alpha + tp = 0; + while (tp < (FONT_CHAR_LINES * map->glyphSize) * pitch) + { + if (bytesPerPixel == 4) { - if (bytesPerPixel == 4) - { - data[tp++] = 0xFF; - data[tp++] = 0xFF; - data[tp++] = 0xFF; - } - data[tp++] = 0x00; + data[tp++] = 0xFF; + data[tp++] = 0xFF; + data[tp++] = 0xFF; } + data[tp++] = 0x00; } memset(map->width_of, 0, sizeof(map->width_of)); @@ -1515,35 +1506,35 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ dst += bytesPerPixel - 1; // shift to alpha byte for (x = 0; x < bmp->width; x += 8) { - unsigned char ch = *src++; - *dst = 255 * !!((ch & 0x80) >> 7); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x40) >> 6); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x20) >> 5); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x10) >> 4); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x08) >> 3); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x04) >> 2); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x02) >> 1); dst += bytesPerPixel; - *dst = 255 * !!((ch & 0x01) >> 0); dst += bytesPerPixel; + unsigned char c = *src++; + *dst = 255 * !!((c & 0x80) >> 7); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x40) >> 6); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x20) >> 5); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x10) >> 4); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x08) >> 3); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x04) >> 2); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x02) >> 1); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x01) >> 0); dst += bytesPerPixel; } break; case FT_PIXEL_MODE_GRAY2: dst += bytesPerPixel - 1; // shift to alpha byte for (x = 0; x < bmp->width; x += 4) { - unsigned char ch = *src++; - *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel; - *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel; - *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel; - *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel; + unsigned char c = *src++; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; } break; case FT_PIXEL_MODE_GRAY4: dst += bytesPerPixel - 1; // shift to alpha byte for (x = 0; x < bmp->width; x += 2) { - unsigned char ch = *src++; - *dst = ( ((ch & 0xF0) >> 4) * 0x11); dst += bytesPerPixel; - *dst = ( ((ch & 0x0F) ) * 0x11); dst += bytesPerPixel; + unsigned char c = *src++; + *dst = ( ((c & 0xF0) >> 4) * 0x11); dst += bytesPerPixel; + *dst = ( ((c & 0x0F) ) * 0x11); dst += bytesPerPixel; } break; case FT_PIXEL_MODE_GRAY: @@ -1624,16 +1615,11 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ map->glyphs[mapch].image = false; } - if (map->pic->tex == r_texture_notexture) { int w = map->glyphSize * FONT_CHARS_PER_LINE; int h = map->glyphSize * FONT_CHAR_LINES; - rtexture_t *tex; - // abuse the Draw_CachePic system to keep track of this texture - tex = R_LoadTexture2D(drawtexturepool, map_identifier, w, h, data, r_font_use_alpha_textures.integer ? TEXTYPE_ALPHA : TEXTYPE_RGBA, TEXF_ALPHA | (r_font_compress.integer > 0 ? TEXF_COMPRESS : 0), -1, NULL); - // if tex is NULL for any reason, the pic->tex will remain set to r_texture_notexture - if (tex) - map->pic->tex = tex; + // update the pic returned by Draw_CachePic_Flags earlier to contain our texture + map->pic = Draw_NewPic(map_identifier, w, h, data, r_font_use_alpha_textures.integer ? TEXTYPE_ALPHA : TEXTYPE_RGBA, TEXF_ALPHA | TEXF_CLAMP | (r_font_compress.integer > 0 ? TEXF_COMPRESS : 0)); if (r_font_diskcache.integer >= 1) { @@ -1649,8 +1635,8 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ } Image_WriteTGABGRA(va(vabuf, sizeof(vabuf), "%s.tga", map_identifier), w, h, data); #ifndef USE_GLES2 - if (r_font_compress.integer && qglGetCompressedTexImageARB && tex) - R_SaveTextureDDSFile(tex, va(vabuf, sizeof(vabuf), "dds/%s.dds", map_identifier), r_texture_dds_save.integer < 2, true); + if (r_font_compress.integer && Draw_IsPicLoaded(map->pic)) + R_SaveTextureDDSFile(Draw_GetPicTexture(map->pic), va(vabuf, sizeof(vabuf), "dds/%s.dds", map_identifier), r_texture_dds_save.integer < 2, true); #endif } } @@ -1658,7 +1644,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ if(data) Mem_Free(data); - if (map->pic->tex == r_texture_notexture) + if (!Draw_IsPicLoaded(map->pic)) { // if the first try isn't successful, keep it with a broken texture // otherwise we retry to load it every single frame where ft2 rendering is used