]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
APPEND forced args, not PREPEND, as earlier arguments win in most DP options.
[xonotic/darkplaces.git] / gl_draw.c
index 94358a848147663a7fe7d268c5aca3261bb0153f..de8bc0850a6b3cc4dafc4bd771053af0873734f1 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -34,6 +34,14 @@ cvar_t r_textshadow = {CVAR_SAVE, "r_textshadow", "0", "draws a shadow on all te
 cvar_t r_textbrightness = {CVAR_SAVE, "r_textbrightness", "0", "additional brightness for text color codes (0 keeps colors as is, 1 makes them all white)"};
 cvar_t r_textcontrast = {CVAR_SAVE, "r_textcontrast", "1", "additional contrast for text color codes (1 keeps colors as is, 0 makes them all black)"};
 
+cvar_t r_font_postprocess_blur = {CVAR_SAVE, "r_font_postprocess_blur", "0", "font blur amount"};
+cvar_t r_font_postprocess_outline = {CVAR_SAVE, "r_font_postprocess_outline", "0", "font outline amount"};
+cvar_t r_font_postprocess_shadow_x = {CVAR_SAVE, "r_font_postprocess_shadow_x", "0", "font shadow X shift amount, applied during outlining"};
+cvar_t r_font_postprocess_shadow_y = {CVAR_SAVE, "r_font_postprocess_shadow_y", "0", "font shadow Y shift amount, applied during outlining"};
+cvar_t r_font_postprocess_shadow_z = {CVAR_SAVE, "r_font_postprocess_shadow_z", "0", "font shadow Z shift amount, applied during blurring"};
+cvar_t r_font_hinting = {CVAR_SAVE, "r_font_hinting", "3", "0 = no hinting, 1 = light autohinting, 2 = full autohinting, 3 = full hinting"};
+cvar_t r_font_antialias = {CVAR_SAVE, "r_font_antialias", "1", "0 = monochrome, 1 = grey" /* , 2 = rgb, 3 = bgr" */};
+
 extern cvar_t v_glslgamma;
 
 //=============================================================================
@@ -347,9 +355,9 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
        pic->autoload = (cachepicflags & CACHEPICFLAG_NOTPERSISTENT);
 
        // load a high quality image from disk if possible
-       pixels = loadimagepixelsbgra(path, false, true);
+       pixels = loadimagepixelsbgra(path, false, true, r_texture_convertsRGB_2d.integer);
        if (pixels == NULL && !strncmp(path, "gfx/", 4))
-               pixels = loadimagepixelsbgra(path+4, false, true);
+               pixels = loadimagepixelsbgra(path+4, false, true, r_texture_convertsRGB_2d.integer);
        if (pixels)
        {
                pic->width = image_width;
@@ -435,9 +443,9 @@ rtexture_t *Draw_GetPicTexture(cachepic_t *pic)
 {
        if (pic->autoload && !pic->tex)
        {
-               pic->tex = loadtextureimage(drawtexturepool, pic->name, false, pic->texflags, true);
+               pic->tex = loadtextureimage(drawtexturepool, pic->name, false, pic->texflags, true, r_texture_convertsRGB_2d.integer);
                if (pic->tex == NULL && !strncmp(pic->name, "gfx/", 4))
-                       pic->tex = loadtextureimage(drawtexturepool, pic->name+4, false, pic->texflags, true);
+                       pic->tex = loadtextureimage(drawtexturepool, pic->name+4, false, pic->texflags, true, r_texture_convertsRGB_2d.integer);
                if (pic->tex == NULL)
                        pic->tex = draw_generatepic(pic->name, true);
        }
@@ -450,11 +458,9 @@ void Draw_Frame(void)
        int i;
        cachepic_t *pic;
        static double nextpurgetime;
-       int purgeframe;
        if (nextpurgetime > realtime)
                return;
        nextpurgetime = realtime + 0.05;
-       purgeframe = draw_frame - 1;
        for (i = 0, pic = cachepics;i < numcachepics;i++, pic++)
        {
                if (pic->autoload && pic->tex && pic->lastusedframe < draw_frame)
@@ -543,8 +549,19 @@ static void LoadFont(qboolean override, const char *name, dp_font_t *fnt)
        fs_offset_t widthbufsize;
 
        if(override || !fnt->texpath[0])
+       {
                strlcpy(fnt->texpath, name, sizeof(fnt->texpath));
 
+               // load the cvars when the font is FIRST loaded
+               fnt->settings.antialias = r_font_antialias.integer;
+               fnt->settings.hinting = r_font_hinting.integer;
+               fnt->settings.outline = r_font_postprocess_outline.value;
+               fnt->settings.blur = r_font_postprocess_blur.value;
+               fnt->settings.shadowx = r_font_postprocess_shadow_x.value;
+               fnt->settings.shadowy = r_font_postprocess_shadow_y.value;
+               fnt->settings.shadowz = r_font_postprocess_shadow_z.value;
+       }
+
        if(drawtexturepool == NULL)
                return; // before gl_draw_start, so will be loaded later
 
@@ -619,8 +636,14 @@ static void LoadFont(qboolean override, const char *name, dp_font_t *fnt)
                                        fnt->width_of[ch] = atof(com_token) + extraspacing;
                                        if (fnt->ft2)
                                        {
-                                               for (i = 0; i < MAX_FONT_SIZES && fnt->req_sizes[i] >= 0; ++i)
-                                                       Font_MapForIndex(fnt->ft2, i)->width_of[ch] = snap_to_pixel_x(fnt->width_of[ch] * fnt->req_sizes[i], 0.4);
+                                               for (i = 0; i < MAX_FONT_SIZES; ++i)
+                                               {
+                                                       //Font_MapForIndex(fnt->ft2, i)->width_of[ch] = snap_to_pixel_x(fnt->width_of[ch] * fnt->req_sizes[i], 0.4);
+                                                       ft2_font_map_t *map = Font_MapForIndex(fnt->ft2, i);
+                                                       if (!map)
+                                                               break;
+                                                       map->width_of[ch] = Font_SnapTo(fnt->width_of[ch], 1/map->size);
+                                               }
                                        }
                                        ch++;
                                        break;
@@ -789,7 +812,6 @@ static void LoadFont_f(void)
        for(i = 1; i < MAX_FONT_SIZES; ++i)
                f->req_sizes[i] = -1;
 
-       // for some reason this argc is 3 even when using 2 arguments here, maybe nexuiz screws up
        if(Cmd_Argc() >= 3)
        {
                for(i = 0; i < Cmd_Argc()-3; ++i)
@@ -799,6 +821,7 @@ static void LoadFont_f(void)
                                f->req_sizes[i] = sz;
                }
        }
+
        LoadFont(true, mainfont, f);
 }
 
@@ -842,6 +865,13 @@ static void gl_draw_newmap(void)
 void GL_Draw_Init (void)
 {
        int i, j;
+       Cvar_RegisterVariable(&r_font_postprocess_blur);
+       Cvar_RegisterVariable(&r_font_postprocess_outline);
+       Cvar_RegisterVariable(&r_font_postprocess_shadow_x);
+       Cvar_RegisterVariable(&r_font_postprocess_shadow_y);
+       Cvar_RegisterVariable(&r_font_postprocess_shadow_z);
+       Cvar_RegisterVariable(&r_font_hinting);
+       Cvar_RegisterVariable(&r_font_antialias);
        Cvar_RegisterVariable(&r_textshadow);
        Cvar_RegisterVariable(&r_textbrightness);
        Cvar_RegisterVariable(&r_textcontrast);
@@ -860,7 +890,6 @@ void GL_Draw_Init (void)
        for(i = 0, j = 0; i < MAX_USERFONTS; ++i)
                if(!FONT_USER[i].title[0])
                        dpsnprintf(FONT_USER[i].title, sizeof(FONT_USER[i].title), "user%d", j++);
-       Font_Init();
 }
 
 void _DrawQ_Setup(void)
@@ -1093,13 +1122,13 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
        size_t bytes_left;
        ft2_font_map_t *fontmap = NULL;
        ft2_font_map_t *map = NULL;
-       ft2_font_map_t *prevmap = NULL;
+       //ft2_font_map_t *prevmap = NULL;
        ft2_font_t *ft2 = fnt->ft2;
        // float ftbase_x;
        qboolean snap = true;
        qboolean least_one = false;
-       float dw, dh; // display w/h
-       float width_of_factor;
+       float dw; // display w
+       //float dh; // display h
        const float *width_of;
 
        if (!h) h = w;
@@ -1122,7 +1151,7 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
        }
 
        dw = w * sw;
-       dh = h * sh;
+       //dh = h * sh;
 
        if (*maxlen < 1)
                *maxlen = 1<<30;
@@ -1145,15 +1174,9 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
        //      x = snap_to_pixel_x(x, 0.4); // haha, it's 0 anyway
 
        if (fontmap)
-       {
-               width_of_factor = 1;
                width_of = fontmap->width_of;
-       }
        else
-       {
-               width_of_factor = dw;
                width_of = fnt->width_of;
-       }
 
        for (i = 0;((bytes_left = *maxlen - (text - text_start)) > 0) && *text;)
        {
@@ -1165,12 +1188,12 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
                if (ch == ' ' && !fontmap)
                {
                        if(!least_one || i0) // never skip the first character
-                       if(x + width_of[(int) ' '] * width_of_factor > maxwidth)
+                       if(x + width_of[(int) ' '] * dw > maxwidth)
                        {
                                i = i0;
                                break; // oops, can't draw this
                        }
-                       x += width_of[(int) ' '] * width_of_factor;
+                       x += width_of[(int) ' '] * dw;
                        continue;
                }
                // i points to the char after ^
@@ -1237,14 +1260,14 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
                                map = ft2_oldstyle_map;
                        prevch = 0;
                        if(!least_one || i0) // never skip the first character
-                       if(x + width_of[ch] * width_of_factor > maxwidth)
+                       if(x + width_of[ch] * dw > maxwidth)
                        {
                                i = i0;
                                break; // oops, can't draw this
                        }
-                       x += width_of[ch] * width_of_factor;
+                       x += width_of[ch] * dw;
                } else {
-                       if (!map || map == ft2_oldstyle_map || map->start < ch || map->start + FONT_CHARS_PER_MAP >= ch)
+                       if (!map || map == ft2_oldstyle_map || ch < map->start || ch >= map->start + FONT_CHARS_PER_MAP)
                        {
                                map = FontMap_FindForChar(fontmap, ch);
                                if (!map)
@@ -1259,7 +1282,7 @@ float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *max
                        if (prevch && Font_GetKerningForMap(ft2, map_index, w, h, prevch, ch, &kx, NULL))
                                x += kx * dw;
                        x += map->glyphs[mapch].advance_x * dw;
-                       prevmap = map;
+                       //prevmap = map;
                        prevch = ch;
                }
        }
@@ -1287,7 +1310,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
        Uchar prevch = 0; // used for kerning
        int tempcolorindex;
        int map_index = 0;
-       ft2_font_map_t *prevmap = NULL; // the previous map
+       //ft2_font_map_t *prevmap = NULL; // the previous map
        ft2_font_map_t *map = NULL;     // the currently used map
        ft2_font_map_t *fontmap = NULL; // the font map for the size
        float ftbase_y;
@@ -1298,7 +1321,6 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
        float pix_x, pix_y;
        size_t bytes_left;
        float dw, dh;
-       float width_of_factor;
        const float *width_of;
 
        int tw, th;
@@ -1352,7 +1374,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
        //ftbase_x = snap_to_pixel_x(ftbase_x);
        if(snap)
        {
-               startx = snap_to_pixel_y(startx, 0.4);
+               startx = snap_to_pixel_x(startx, 0.4);
                starty = snap_to_pixel_y(starty, 0.4);
                ftbase_y = snap_to_pixel_y(ftbase_y, 0.3);
        }
@@ -1361,18 +1383,13 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
        pix_y = vid.height / vid_conheight.value;
 
        if (fontmap)
-       {
-               width_of_factor = 1;
                width_of = fontmap->width_of;
-       }
        else
-       {
-               width_of_factor = dw;
                width_of = fnt->width_of;
-       }
 
        for (shadow = r_textshadow.value != 0 && basealpha > 0;shadow >= 0;shadow--)
        {
+               prevch = 0;
                text = text_start;
 
                if (!outcolor || *outcolor == -1)
@@ -1399,7 +1416,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                                break;
                        if (ch == ' ' && !fontmap)
                        {
-                               x += width_of[(int) ' '] * width_of_factor;
+                               x += width_of[(int) ' '] * dw;
                                continue;
                        }
                        if (ch == STRING_COLOR_TAG && !ignorecolorcodes && i < maxlen)
@@ -1476,9 +1493,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                                                if (batchcount)
                                                {
                                                        // switching from freetype to non-freetype rendering
-                                                       GL_LockArrays(0, batchcount * 4);
                                                        R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, quadelement3i, quadelement3s, 0, 0);
-                                                       GL_LockArrays(0, 0);
                                                        batchcount = 0;
                                                        ac = color4f;
                                                        at = texcoord2f;
@@ -1515,25 +1530,21 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                                batchcount++;
                                if (batchcount >= QUADELEMENTS_MAXQUADS)
                                {
-                                       GL_LockArrays(0, batchcount * 4);
                                        R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, quadelement3i, quadelement3s, 0, 0);
-                                       GL_LockArrays(0, 0);
                                        batchcount = 0;
                                        ac = color4f;
                                        at = texcoord2f;
                                        av = vertex3f;
                                }
-                               x += width_of[ch] * width_of_factor;
+                               x += width_of[ch] * dw;
                        } else {
-                               if (!map || map == ft2_oldstyle_map || map->start < ch || map->start + FONT_CHARS_PER_MAP >= ch)
+                               if (!map || map == ft2_oldstyle_map || ch < map->start || ch >= map->start + FONT_CHARS_PER_MAP)
                                {
                                        // new charmap - need to render
                                        if (batchcount)
                                        {
                                                // we need a different character map, render what we currently have:
-                                               GL_LockArrays(0, batchcount * 4);
                                                R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, quadelement3i, quadelement3s, 0, 0);
-                                               GL_LockArrays(0, 0);
                                                batchcount = 0;
                                                ac = color4f;
                                                at = texcoord2f;
@@ -1592,16 +1603,14 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                                batchcount++;
                                if (batchcount >= QUADELEMENTS_MAXQUADS)
                                {
-                                       GL_LockArrays(0, batchcount * 4);
                                        R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, quadelement3i, quadelement3s, 0, 0);
-                                       GL_LockArrays(0, 0);
                                        batchcount = 0;
                                        ac = color4f;
                                        at = texcoord2f;
                                        av = vertex3f;
                                }
 
-                               prevmap = map;
+                               //prevmap = map;
                                prevch = ch;
                        }
                        if (shadow)
@@ -1612,11 +1621,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                }
        }
        if (batchcount > 0)
-       {
-               GL_LockArrays(0, batchcount * 4);
                R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, quadelement3i, quadelement3s, 0, 0);
-               GL_LockArrays(0, 0);
-       }
 
        if (outcolor)
                *outcolor = colorindex;
@@ -1733,9 +1738,7 @@ void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
        R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f, 0, 0);
        R_SetupShader_Generic(mesh->texture, NULL, GL_MODULATE, 1);
 
-       GL_LockArrays(0, mesh->num_vertices);
        R_Mesh_Draw(0, mesh->num_vertices, 0, mesh->num_triangles, mesh->data_element3i, mesh->data_element3s, 0, 0);
-       GL_LockArrays(0, 0);
 }
 
 void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)