]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
fix interpretation of text brightness/contrast cvars when a color multiplier is set
[xonotic/darkplaces.git] / gl_draw.c
index 655b31f4cbe7966c54e03ad4d500dc0ff55ba476..d1d52a665f880af3f9659f269cce2c3da21cc743 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -452,7 +452,7 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
        flags = TEXF_ALPHA;
        if (!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
                flags |= TEXF_PRECACHE;
-       if (strcmp(path, "gfx/colorcontrol/ditherpattern"))
+       if (!(cachepicflags & CACHEPICFLAG_NOCLAMP))
                flags |= TEXF_CLAMP;
        if (!(cachepicflags & CACHEPICFLAG_NOCOMPRESSION) && gl_texturecompression_2d.integer)
                flags |= TEXF_COMPRESS;
@@ -813,6 +813,8 @@ static void _DrawQ_ProcessDrawFlag(int flags)
                GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
        else if(flags == DRAWFLAG_2XMODULATE)
                GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+       else if(flags == DRAWFLAG_SCREEN)
+               GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
        else
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
@@ -920,11 +922,19 @@ static void DrawQ_GetTextColor(float color[4], int colorindex, float r, float g,
 {
        float C = r_textcontrast.value;
        float B = r_textbrightness.value;
-       Vector4Copy(string_colors[colorindex], color);
-       Vector4Set(color, (color[0] * C + B) * r, (color[1] * C + B) * g, (color[2] * C + B) * b, color[3] * a);
+       if (colorindex & 0x10000) // that bit means RGB color
+       {
+               color[0] = ((colorindex >> 12) & 0xf) / 15.0;
+               color[1] = ((colorindex >> 8) & 0xf) / 15.0;
+               color[2] = ((colorindex >> 4) & 0xf) / 15.0;
+               color[3] = (colorindex & 0xf) / 15.0;
+       }
+       else
+               Vector4Copy(string_colors[colorindex], color);
+       Vector4Set(color, color[0] * r * C + B, color[1] * g * C + B, color[2] * b * C + B, color[3] * a);
        if (shadow)
        {
-               float shadowalpha = color[0]+color[1]+color[2] * 0.8;
+               float shadowalpha = (color[0]+color[1]+color[2]) * 0.8;
                Vector4Set(color, 0, 0, 0, color[3] * bound(0, shadowalpha, 1));
        }
 }
@@ -934,6 +944,8 @@ float DrawQ_TextWidth_Font_UntilWidth_TrackColors(const char *text, size_t *maxl
        int num, colorindex = STRING_COLOR_DEFAULT;
        size_t i;
        float x = 0;
+       char ch;
+       int current_alpha, tempcolorindex;
 
        if (*maxlen < 1)
                *maxlen = 1<<30;
@@ -945,6 +957,8 @@ float DrawQ_TextWidth_Font_UntilWidth_TrackColors(const char *text, size_t *maxl
 
        maxwidth /= fnt->scale;
 
+       current_alpha = 0xf;
+
        for (i = 0;i < *maxlen && text[i];i++)
        {
                if (text[i] == ' ')
@@ -956,16 +970,69 @@ float DrawQ_TextWidth_Font_UntilWidth_TrackColors(const char *text, size_t *maxl
                }
                if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < *maxlen)
                {
-                       if (text[i+1] == STRING_COLOR_TAG)
+                       ch = text[++i];
+            if (ch <= '9' && ch >= '0') // ^[0-9] found
                        {
-                               i++;
+                               colorindex = ch - '0';
+                continue;
+                       }
+                       else if (ch == STRING_COLOR_RGB_DEFAULT && i + 3 < *maxlen ) // ^x found
+                       {
+                               // building colorindex...
+                               ch = tolower(text[i+1]);
+                               tempcolorindex = 0x10000; // binary: 1,0000,0000,0000,0000
+                               if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 12;
+                               else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 12;
+                               else tempcolorindex = 0;
+                               if (tempcolorindex)
+                               {
+                                       ch = tolower(text[i+2]);
+                                       if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 8;
+                                       else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 8;
+                                       else tempcolorindex = 0;
+                                       if (tempcolorindex)
+                                       {
+                                               ch = tolower(text[i+3]);
+                                               if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 4;
+                                               else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 4;
+                                               else tempcolorindex = 0;
+                                               if (tempcolorindex)
+                                               {
+                                                       colorindex = tempcolorindex | current_alpha;
+                                                       // ...done! now colorindex has rgba codes (1,rrrr,gggg,bbbb,aaaa)
+                                                       i+=3;
+                                                       continue;
+                                               }
+                                       }
+                               }
                        }
-                       else if (text[i+1] >= '0' && text[i+1] <= '9')
+                       /*else if (ch == 'a' && i + 1 < *maxlen) // ^a found
                        {
-                               colorindex = text[i+1] - '0';
+                               if (colorindex > 9)
+                               {
+                                       ch = tolower(text[i+1]);
+                                       if (ch <= '9' && ch >= '0') current_alpha = (ch - '0');
+                                       else if (ch >= 'a' && ch <= 'f') current_alpha = (ch - 87);
+                                       else if (ch == '+' && colorindex > 9)
+                                       {
+                                               current_alpha = colorindex & 0xf;
+                                               if (current_alpha < 0xf)
+                                                       current_alpha++;
+                                       }
+                                       else if (ch == '-' && colorindex > 9)
+                                       {
+                                               current_alpha = colorindex & 0xf;
+                                               if (current_alpha > 0)
+                                                       current_alpha--;
+                                       }
+                                       colorindex = ((colorindex >> 4 ) << 4) + current_alpha;
+                               }
                                i++;
                                continue;
-                       }
+                       }*/
+                       else if (ch == STRING_COLOR_TAG) // ^^ found, ignore the first ^ and go to print the second
+                               i++;
+                       i--;
                }
                num = (unsigned char) text[i];
                if(x + fnt->width_of[num] > maxwidth)
@@ -992,6 +1059,8 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
        float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
        float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
        float color4f[QUADELEMENTS_MAXQUADS*4*4];
+       char ch;
+       int current_alpha, tempcolorindex;
 
        int tw, th;
        tw = R_TextureWidth(fnt->tex);
@@ -1024,6 +1093,7 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
                        colorindex = STRING_COLOR_DEFAULT;
                else
                        colorindex = *outcolor;
+
                DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
 
                x = startx;
@@ -1033,6 +1103,7 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
                        x += r_textshadow.value;
                        y += r_textshadow.value;
                }
+               current_alpha = 0xf;
                for (i = 0;i < maxlen && text[i];i++)
                {
                        if (text[i] == ' ')
@@ -1042,17 +1113,74 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
                        }
                        if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < maxlen)
                        {
-                               if (text[i+1] == STRING_COLOR_TAG)
+                               ch = text[++i];
+                               if (ch <= '9' && ch >= '0') // ^[0-9] found
                                {
-                                       i++;
+                                       colorindex = ch - '0';
+                                       DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+                                       continue;
                                }
-                               else if (text[i+1] >= '0' && text[i+1] <= '9')
+                               else if (ch == STRING_COLOR_RGB_DEFAULT && i+3 < maxlen ) // ^x found
                                {
-                                       colorindex = text[i+1] - '0';
-                                       DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+                                       // building colorindex...
+                                       ch = tolower(text[i+1]);
+                                       tempcolorindex = 0x10000; // binary: 1,0000,0000,0000,0000
+                                       if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 12;
+                                       else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 12;
+                                       else tempcolorindex = 0;
+                                       if (tempcolorindex)
+                                       {
+                                               ch = tolower(text[i+2]);
+                                               if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 8;
+                                               else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 8;
+                                               else tempcolorindex = 0;
+                                               if (tempcolorindex)
+                                               {
+                                                       ch = tolower(text[i+3]);
+                                                       if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 4;
+                                                       else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 4;
+                                                       else tempcolorindex = 0;
+                                                       if (tempcolorindex)
+                                                       {
+                                                               colorindex = tempcolorindex | current_alpha;
+                                                               // ...done! now colorindex has rgba codes (1,rrrr,gggg,bbbb,aaaa)
+                                                               //Con_Printf("^1colorindex:^7 %x\n", colorindex);
+                                                               DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+                                                               i+=3;
+                                                               continue;
+                                                       }
+                                               }
+                                       }
+                               }
+                               /*else if (ch == 'a' && i+1 < maxlen ) // ^a found
+                               {
+                                       if (colorindex > 9) // colorindex is a RGB color
+                                       {
+                                               ch = tolower(text[i+1]);
+                                               if (ch <= '9' && ch >= '0') current_alpha = (ch - '0');
+                                               else if (ch >= 'a' && ch <= 'f') current_alpha = (ch - 87);
+                                               else if (ch == '+' && colorindex > 9)
+                                               {
+                                                       current_alpha = colorindex & 0xf;
+                                                       if (current_alpha < 0xf)
+                                                               current_alpha++;
+                                               }
+                                               else if (ch == '-' && colorindex > 9)
+                                               {
+                                                       current_alpha = colorindex & 0xf;
+                                                       if (current_alpha > 0)
+                                                               current_alpha--;
+                                               }
+                                               colorindex = ((colorindex >> 4 ) << 4) + current_alpha;
+                                               //Con_Printf("^1colorindex:^7 %x\n", colorindex);
+                                               DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+                                       }
                                        i++;
                                        continue;
-                               }
+                               }*/
+                               else if (ch == STRING_COLOR_TAG)
+                                       i++;
+                               i--;
                        }
                        num = (unsigned char) text[i];
                        thisw = fnt->width_of[num];
@@ -1065,14 +1193,14 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
                        ac[ 4] = color[0];ac[ 5] = color[1];ac[ 6] = color[2];ac[ 7] = color[3];
                        ac[ 8] = color[0];ac[ 9] = color[1];ac[10] = color[2];ac[11] = color[3];
                        ac[12] = color[0];ac[13] = color[1];ac[14] = color[2];ac[15] = color[3];
-                       at[ 0] = s  ;at[ 1] = t  ;
-                       at[ 2] = s+u;at[ 3] = t  ;
-                       at[ 4] = s+u;at[ 5] = t+v;
-                       at[ 6] = s  ;at[ 7] = t+v;
-                       av[ 0] = x  ;av[ 1] = y  ;av[ 2] = 10;
-                       av[ 3] = x+w*thisw;av[ 4] = y  ;av[ 5] = 10;
-                       av[ 6] = x+w*thisw;av[ 7] = y+h;av[ 8] = 10;
-                       av[ 9] = x  ;av[10] = y+h;av[11] = 10;
+                       at[ 0] = s              ; at[ 1] = t    ;
+                       at[ 2] = s+u    ; at[ 3] = t    ;
+                       at[ 4] = s+u    ; at[ 5] = t+v  ;
+                       at[ 6] = s              ; at[ 7] = t+v  ;
+                       av[ 0] = x                      ; av[ 1] = y    ; av[ 2] = 10;
+                       av[ 3] = x+w*thisw      ; av[ 4] = y    ; av[ 5] = 10;
+                       av[ 6] = x+w*thisw      ; av[ 7] = y+h  ; av[ 8] = 10;
+                       av[ 9] = x                      ; av[10] = y+h  ; av[11] = 10;
                        ac += 16;
                        at += 8;
                        av += 12;
@@ -1109,18 +1237,19 @@ float DrawQ_String(float startx, float starty, const char *text, size_t maxlen,
        return DrawQ_String_Font(startx, starty, text, maxlen, w, h, basered, basegreen, baseblue, basealpha, flags, outcolor, ignorecolorcodes, &dp_fonts[0]);
 }
 
-float DrawQ_TextWidth_Font_UntilWidth(const char *text, size_t *maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxWidth)
+float DrawQ_TextWidth_Font(const char *text, size_t maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt)
 {
-       return DrawQ_TextWidth_Font_UntilWidth_TrackColors(text, maxlen, NULL, ignorecolorcodes, fnt, maxWidth);
+       return DrawQ_TextWidth_Font_UntilWidth(text, &maxlen, ignorecolorcodes, fnt, 1000000000);
 }
 
-float DrawQ_TextWidth_Font(const char *text, size_t maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt)
+float DrawQ_TextWidth_Font_UntilWidth(const char *text, size_t *maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxWidth)
 {
-       return DrawQ_TextWidth_Font_UntilWidth(text, &maxlen, ignorecolorcodes, fnt, 1000000000);
+       return DrawQ_TextWidth_Font_UntilWidth_TrackColors(text, maxlen, NULL, ignorecolorcodes, fnt, maxWidth);
 }
 
 #if 0
 // not used
+// no ^xrgb management
 static int DrawQ_BuildColoredText(char *output2c, size_t maxoutchars, const char *text, int maxreadchars, qboolean ignorecolorcodes, int *outcolor)
 {
        int color, numchars = 0;