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engine: client: as an experiment, let users override default font rendermode through hud_fontrender and con_fontrender cvars

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This commit is contained in:
Alibek Omarov 2024-02-09 07:25:47 +03:00
parent 31fa990d44
commit c2da125358
7 changed files with 50 additions and 17 deletions
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36
engine/client/cl_font.c
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@ -46,10 +46,35 @@ static int CL_LoadFontTexture( const char *fontname, uint texFlags, int *width )
return tex;
}
qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float scale, int rendermode, uint texFlags )
static int CL_FontRenderMode( convar_t *fontrender )
{
switch((int)fontrender->value )
{
case 0:
return kRenderTransAdd;
case 1:
return kRenderTransAlpha;
case 2:
return kRenderTransTexture;
default:
Cvar_DirectSet( fontrender, fontrender->def_string );
}
return kRenderTransTexture;
}
void CL_SetFontRendermode( cl_font_t *font )
{
ref.dllFuncs.GL_SetRenderMode( CL_FontRenderMode( font->rendermode ));
}
qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float scale, convar_t *rendermode, uint texFlags )
{
int font_width, i;
if( !rendermode )
return false;
if( font->valid )
return true; // already loaded
@ -76,13 +101,16 @@ qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float sc
return true;
}
qboolean Con_LoadVariableWidthFont( const char *fontname, cl_font_t *font, float scale, int rendermode, uint texFlags )
qboolean Con_LoadVariableWidthFont( const char *fontname, cl_font_t *font, float scale, convar_t *rendermode, uint texFlags )
{
fs_offset_t length;
qfont_t src;
byte *pfile;
int font_width, i;
if( !rendermode )
return false;
if( font->valid )
return true;
@ -191,7 +219,7 @@ int CL_DrawCharacter( float x, float y, int number, rgba_t color, cl_font_t *fon
SPR_AdjustSize( &x, &y, &w, &h );
if( !FBitSet( flags, FONT_DRAW_NORENDERMODE ))
ref.dllFuncs.GL_SetRenderMode( font->rendermode );
CL_SetFontRendermode( font );
// don't apply color to fixed fonts it's already colored
if( font->type != FONT_FIXED || REF_GET_PARM( PARM_TEX_GLFORMAT, font->hFontTexture ) == 0x8045 ) // GL_LUMINANCE8_ALPHA8
@ -214,7 +242,7 @@ int CL_DrawString( float x, float y, const char *s, rgba_t color, cl_font_t *fon
Con_UtfProcessChar( 0 ); // clear utf state
if( !FBitSet( flags, FONT_DRAW_NORENDERMODE ))
ref.dllFuncs.GL_SetRenderMode( font->rendermode );
CL_SetFontRendermode( font );
Vector4Copy( color, current_color );

3
engine/client/cl_game.c
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@ -474,8 +474,7 @@ void CL_DrawCenterPrint( void )
pText = clgame.centerPrint.message;
CL_DrawCharacterLen( font, 0, NULL, &charHeight );
ref.dllFuncs.GL_SetRenderMode( font->rendermode );
CL_SetFontRendermode( font );
for( i = 0; i < clgame.centerPrint.lines; i++ )
{
lineLength = 0;

2
engine/client/cl_main.c
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@ -61,6 +61,7 @@ CVAR_DEFINE_AUTO( cl_smoothtime, "0.1", FCVAR_ARCHIVE, "time to smooth up" );
CVAR_DEFINE_AUTO( cl_clockreset, "0.1", FCVAR_ARCHIVE, "frametime delta maximum value before reset" );
CVAR_DEFINE_AUTO( cl_fixtimerate, "7.5", FCVAR_ARCHIVE, "time in msec to client clock adjusting" );
CVAR_DEFINE_AUTO( hud_fontscale, "1.0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud font texture" );
CVAR_DEFINE_AUTO( hud_fontrender, "0", FCVAR_ARCHIVE, "hud font render mode (0: additive, 1: holes, 2: trans)" );
CVAR_DEFINE_AUTO( hud_scale, "0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud at current resolution" );
CVAR_DEFINE_AUTO( hud_scale_minimal_width, "640", FCVAR_ARCHIVE|FCVAR_LATCH, "if hud_scale results in a HUD virtual screen smaller than this value, it won't be applied" );
CVAR_DEFINE_AUTO( cl_solid_players, "1", 0, "Make all players not solid (can't traceline them)" );
@ -2926,6 +2927,7 @@ static void CL_InitLocal( void )
Cvar_RegisterVariable( &cl_clockreset );
Cvar_RegisterVariable( &cl_fixtimerate );
Cvar_RegisterVariable( &hud_fontscale );
Cvar_RegisterVariable( &hud_fontrender );
Cvar_RegisterVariable( &hud_scale );
Cvar_RegisterVariable( &hud_scale_minimal_width );
Cvar_Get( "cl_background", "0", FCVAR_READ_ONLY, "indicate what background map is running" );

2
engine/client/cl_netgraph.c
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@ -387,7 +387,7 @@ static void NetGraph_DrawTextFields( int x, int y, int w, wrect_t rect, int coun
// move rolling average
framerate = FRAMERATE_AVG_FRAC * host.frametime + ( 1.0f - FRAMERATE_AVG_FRAC ) * framerate;
ref.dllFuncs.GL_SetRenderMode( font->rendermode );
CL_SetFontRendermode( font );
if( framerate > 0.0f )
{

6
engine/client/cl_scrn.c
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@ -573,15 +573,15 @@ void SCR_LoadCreditsFont( void )
"creditsfont_%s.fnt", Cvar_VariableString( "con_charset" )) > 0 )
{
if( FS_FileExists( charsetFnt, false ))
success = Con_LoadVariableWidthFont( charsetFnt, font, scale, kRenderTransAdd, TF_FONT );
success = Con_LoadVariableWidthFont( charsetFnt, font, scale, &hud_fontrender, TF_FONT );
}
}
if( !success )
success = Con_LoadVariableWidthFont( "gfx/creditsfont.fnt", font, scale, kRenderTransAdd, TF_FONT );
success = Con_LoadVariableWidthFont( "gfx/creditsfont.fnt", font, scale, &hud_fontrender, TF_FONT );
if( !success )
success = Con_LoadFixedWidthFont( "gfx/conchars", font, scale, kRenderTransAdd, TF_FONT );
success = Con_LoadFixedWidthFont( "gfx/conchars", font, scale, &hud_fontrender, TF_FONT );
// copy font size for client.dll
if( success )

8
engine/client/client.h
View File

@ -342,7 +342,7 @@ typedef struct
byte charWidths[256]; // scaled widths
int charHeight; // scaled height
int type; // fixed width font or variable
int rendermode; // default rendermode
convar_t *rendermode; // user-defined default rendermode
qboolean valid; // all rectangles are valid
} cl_font_t;
@ -681,6 +681,7 @@ extern convar_t cl_draw_beams;
extern convar_t cl_clockreset;
extern convar_t cl_fixtimerate;
extern convar_t hud_fontscale;
extern convar_t hud_fontrender;
extern convar_t hud_scale;
extern convar_t hud_scale_minimal_width;
extern convar_t r_showtextures;
@ -798,9 +799,10 @@ void CL_FireEvents( void );
// cl_font.c
//
qboolean CL_FixedFont( cl_font_t *font );
qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float scale, int rendermode, uint texFlags );
qboolean Con_LoadVariableWidthFont( const char *fontname, cl_font_t *font, float scale, int rendermode, uint texFlags );
qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float scale, convar_t *rendermode, uint texFlags );
qboolean Con_LoadVariableWidthFont( const char *fontname, cl_font_t *font, float scale, convar_t *rendermode, uint texFlags );
void CL_FreeFont( cl_font_t *font );
void CL_SetFontRendermode( cl_font_t *font );
int CL_DrawCharacter( float x, float y, int number, rgba_t color, cl_font_t *font, int flags );
int CL_DrawString( float x, float y, const char *s, rgba_t color, cl_font_t *font, int flags );
void CL_DrawCharacterLen( cl_font_t *font, int number, int *width, int *height );

10
engine/client/console.c
View File

@ -25,6 +25,7 @@ GNU General Public License for more details.
static CVAR_DEFINE_AUTO( scr_conspeed, "600", FCVAR_ARCHIVE, "console moving speed" );
static CVAR_DEFINE_AUTO( con_notifytime, "3", FCVAR_ARCHIVE, "notify time to live" );
CVAR_DEFINE_AUTO( con_fontsize, "1", FCVAR_ARCHIVE, "console font number (0, 1 or 2)" );
static CVAR_DEFINE_AUTO( con_fontrender, "2", FCVAR_ARCHIVE, "console font render mode (0: additive, 1: holes, 2: trans)" );
static CVAR_DEFINE_AUTO( con_charset, "cp1251", FCVAR_ARCHIVE, "console font charset (only cp1251 supported now)" );
static CVAR_DEFINE_AUTO( con_fontscale, "1.0", FCVAR_ARCHIVE, "scale font texture" );
static CVAR_DEFINE_AUTO( con_fontnum, "-1", FCVAR_ARCHIVE, "console font number (0, 1 or 2), -1 for autoselect" );
@ -547,7 +548,7 @@ static void Con_LoadConsoleFont( int fontNumber, cl_font_t *font )
if( con_oldfont.value )
{
success = Con_LoadVariableWidthFont( "gfx/conchars.fnt", font, scale, kRenderTransTexture, TF_FONT|TF_NEAREST );
success = Con_LoadVariableWidthFont( "gfx/conchars.fnt", font, scale, &con_fontrender, TF_FONT|TF_NEAREST );
}
else
{
@ -560,14 +561,14 @@ static void Con_LoadConsoleFont( int fontNumber, cl_font_t *font )
if( Q_snprintf( path, sizeof( path ),
"font%i_%s.fnt", fontNumber, Cvar_VariableString( "con_charset" )) > 0 )
{
success = Con_LoadVariableWidthFont( path, font, scale, kRenderTransTexture, TF_FONT|TF_NEAREST );
success = Con_LoadVariableWidthFont( path, font, scale, &con_fontrender, TF_FONT|TF_NEAREST );
}
}
if( !success )
{
Q_snprintf( path, sizeof( path ), "fonts/font%i", fontNumber );
success = Con_LoadVariableWidthFont( path, font, scale, kRenderTransTexture, TF_FONT|TF_NEAREST );
success = Con_LoadVariableWidthFont( path, font, scale, &con_fontrender, TF_FONT|TF_NEAREST );
}
}
@ -575,7 +576,7 @@ static void Con_LoadConsoleFont( int fontNumber, cl_font_t *font )
{
// quake fixed font as fallback
// keep source to print directly into conback image
if( !Con_LoadFixedWidthFont( "gfx/conchars", font, scale, kRenderTransTexture, TF_FONT|TF_NEAREST|TF_KEEP_SOURCE ))
if( !Con_LoadFixedWidthFont( "gfx/conchars", font, scale, &con_fontrender, TF_FONT|TF_NEAREST|TF_KEEP_SOURCE ))
Con_DPrintf( S_ERROR "failed to load console font\n" );
}
}
@ -840,6 +841,7 @@ void Con_Init( void )
Cvar_RegisterVariable( &con_fontsize );
Cvar_RegisterVariable( &con_charset );
Cvar_RegisterVariable( &con_fontscale );
Cvar_RegisterVariable( &con_fontrender );
Cvar_RegisterVariable( &con_fontnum );
Cvar_RegisterVariable( &con_color );
Cvar_RegisterVariable( &scr_drawversion );