]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
allow longer player names
[xonotic/darkplaces.git] / gl_draw.c
index 63896464351f309bdaf617e87897d29af3d31d38..32d736fa84c7bf4f06352647a7ff4d0b1acaed84 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -318,6 +318,7 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
        unsigned char *lmpdata;
        char lmpname[MAX_QPATH];
        int texflags;
+       int j;
 
        texflags = TEXF_ALPHA;
        if (!(cachepicflags & CACHEPICFLAG_NOCLAMP))
@@ -330,8 +331,17 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
        hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
        for (pic = cachepichash[hashkey];pic;pic = pic->chain)
                if (!strcmp (path, pic->name))
-                       if(pic->texflags == texflags)
+                       if(!((pic->texflags ^ texflags) & ~(TEXF_COMPRESS))) // ignore TEXF_COMPRESS when comparing, because fallback pics remove the flag
+                       {
+                               if(!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
+                               {
+                                       if(pic->tex)
+                                               pic->autoload = false; // persist it
+                                       else
+                                               goto reload; // load it below, and then persist
+                               }
                                return pic;
+                       }
 
        if (numcachepics == MAX_CACHED_PICS)
        {
@@ -345,6 +355,7 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
        pic->chain = cachepichash[hashkey];
        cachepichash[hashkey] = pic;
 
+reload:
        // check whether it is an dynamic texture (if so, we can directly use its texture handler)
        pic->tex = CL_GetDynTexture( path );
        // if so, set the width/height, too
@@ -355,6 +366,7 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
                return pic;
        }
 
+       pic->hasalpha = true; // assume alpha unless we know it has none
        pic->texflags = texflags;
        pic->autoload = (cachepicflags & CACHEPICFLAG_NOTPERSISTENT);
 
@@ -364,10 +376,23 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
                pixels = loadimagepixelsbgra(path+4, false, true, r_texture_convertsRGB_2d.integer != 0, NULL);
        if (pixels)
        {
+               pic->hasalpha = false;
+               if (pic->texflags & TEXF_ALPHA)
+               {
+                       for (j = 3;j < image_width * image_height * 4;j += 4)
+                       {
+                               if (pixels[j] < 255)
+                               {
+                                       pic->hasalpha = true;
+                                       break;
+                               }
+                       }
+               }
+
                pic->width = image_width;
                pic->height = image_height;
                if (!pic->autoload)
-                       pic->tex = R_LoadTexture2D(drawtexturepool, path, image_width, image_height, pixels, TEXTYPE_BGRA, pic->texflags, -1, NULL);
+                       pic->tex = R_LoadTexture2D(drawtexturepool, path, image_width, image_height, pixels, TEXTYPE_BGRA, pic->texflags & (pic->hasalpha ? ~0 : ~TEXF_ALPHA), -1, NULL);
        }
        else
        {
@@ -438,7 +463,7 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
 
 cachepic_t *Draw_CachePic (const char *path)
 {
-       return Draw_CachePic_Flags (path, 0);
+       return Draw_CachePic_Flags (path, 0); // default to persistent!
 }
 
 int draw_frame = 1;
@@ -517,7 +542,7 @@ cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, u
        pic->height = height;
        if (pic->tex)
                R_FreeTexture(pic->tex);
-       pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels_bgra, TEXTYPE_BGRA, (alpha ? TEXF_ALPHA : 0) | TEXF_ALLOWUPDATES, -1, NULL);
+       pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels_bgra, TEXTYPE_BGRA, (alpha ? TEXF_ALPHA : 0), -1, NULL);
        return pic;
 }
 
@@ -546,7 +571,7 @@ static float snap_to_pixel_x(float x, float roundUpAt);
 extern int con_linewidth; // to force rewrapping
 void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale, float voffset)
 {
-       int i;
+       int i, ch;
        float maxwidth;
        char widthfile[MAX_QPATH];
        char *widthbuf;
@@ -610,16 +635,16 @@ void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale,
                dpsnprintf(widthfile, sizeof(widthfile), "%s.width", fnt->texpath);
 
        // unspecified width == 1 (base width)
-       for(i = 1; i < 256; ++i)
-               fnt->width_of[i] = 1;
+       for(ch = 0; ch < 256; ++ch)
+               fnt->width_of[ch] = 1;
 
        // FIXME load "name.width", if it fails, fill all with 1
        if((widthbuf = (char *) FS_LoadFile(widthfile, tempmempool, true, &widthbufsize)))
        {
                float extraspacing = 0;
                const char *p = widthbuf;
-               int ch = 0;
 
+               ch = 0;
                while(ch < 256)
                {
                        if(!COM_ParseToken_Simple(&p, false, false))
@@ -641,17 +666,6 @@ void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale,
                                case '-':
                                case '.':
                                        fnt->width_of[ch] = atof(com_token) + extraspacing;
-                                       if (fnt->ft2)
-                                       {
-                                               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;
                                default:
@@ -680,8 +694,20 @@ void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale,
                Mem_Free(widthbuf);
        }
 
-       maxwidth = fnt->width_of[1];
-       for(i = 2; i < 256; ++i)
+       if(fnt->ft2)
+       {
+               for (i = 0; i < MAX_FONT_SIZES; ++i)
+               {
+                       ft2_font_map_t *map = Font_MapForIndex(fnt->ft2, i);
+                       if (!map)
+                               break;
+                       for(ch = 0; ch < 256; ++ch)
+                               map->width_of[ch] = Font_SnapTo(fnt->width_of[ch], 1/map->size);
+               }
+       }
+
+       maxwidth = fnt->width_of[0];
+       for(i = 1; i < 256; ++i)
                maxwidth = max(maxwidth, fnt->width_of[i]);
        fnt->maxwidth = maxwidth;
 
@@ -695,7 +721,7 @@ void LoadFont(qboolean override, const char *name, dp_font_t *fnt, float scale,
 extern cvar_t developer_font;
 dp_font_t *FindFont(const char *title, qboolean allocate_new)
 {
-       int i;
+       int i, oldsize;
 
        // find font
        for(i = 0; i < dp_fonts.maxsize; ++i)
@@ -714,14 +740,18 @@ dp_font_t *FindFont(const char *title, qboolean allocate_new)
                        }
                }
                // if no any 'free' fonts - expand buffer
-               i = dp_fonts.maxsize;
+               oldsize = dp_fonts.maxsize;
                dp_fonts.maxsize = dp_fonts.maxsize + FONTS_EXPAND;
                if (developer_font.integer)
-                       Con_Printf("FindFont: enlarging fonts buffer (%i -> %i)\n", i, dp_fonts.maxsize);
+                       Con_Printf("FindFont: enlarging fonts buffer (%i -> %i)\n", oldsize, dp_fonts.maxsize);
                dp_fonts.f = (dp_font_t *)Mem_Realloc(fonts_mempool, dp_fonts.f, sizeof(dp_font_t) * dp_fonts.maxsize);
+               // relink ft2 structures
+               for(i = 0; i < oldsize; ++i)
+                       if (dp_fonts.f[i].ft2)
+                               dp_fonts.f[i].ft2->settings = &dp_fonts.f[i].settings;
                // register a font in first expanded slot
-               strlcpy(dp_fonts.f[i].title, title, sizeof(dp_fonts.f[i].title));
-               return &dp_fonts.f[i];
+               strlcpy(dp_fonts.f[oldsize].title, title, sizeof(dp_fonts.f[oldsize].title));
+               return &dp_fonts.f[oldsize];
        }
        return NULL;
 }
@@ -868,10 +898,28 @@ static void LoadFont_f(void)
                                        voffset = atof(Cmd_Argv(i));
                                continue;
                        }
+
+                       if (sizes == -1)
+                               continue; // no slot for other sizes
+
                        // parse one of sizes
                        sz = atof(Cmd_Argv(i));
                        if (sz > 0.001f && sz < 1000.0f) // do not use crap sizes
                        {
+                               // search for duplicated sizes
+                               int j;
+                               for (j=0; j<sizes; j++)
+                                       if (f->req_sizes[j] == sz)
+                                               break;
+                               if (j != sizes)
+                                       continue; // sz already in req_sizes, don't add it again
+
+                               if (sizes == MAX_FONT_SIZES)
+                               {
+                                       Con_Printf("Warning: specified more than %i different font sizes, exceding ones are ignored\n", MAX_FONT_SIZES);
+                                       sizes = -1;
+                                       continue;
+                               }
                                f->req_sizes[sizes] = sz;
                                sizes++;
                        }
@@ -959,12 +1007,12 @@ void GL_Draw_Init (void)
        R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap, NULL, NULL);
 }
 
-void _DrawQ_Setup(void)
+static void _DrawQ_Setup(void)
 {
        r_viewport_t viewport;
-       if (r_refdef.draw2dstage)
+       if (r_refdef.draw2dstage == 1)
                return;
-       r_refdef.draw2dstage = true;
+       r_refdef.draw2dstage = 1;
        CHECKGLERROR
        R_Viewport_InitOrtho(&viewport, &identitymatrix, r_refdef.view.x, vid.height - r_refdef.view.y - r_refdef.view.height, r_refdef.view.width, r_refdef.view.height, 0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100, NULL);
        R_SetViewport(&viewport);
@@ -974,43 +1022,65 @@ void _DrawQ_Setup(void)
        GL_CullFace(GL_NONE);
        R_EntityMatrix(&identitymatrix);
 
-       GL_DepthMask(true);
        GL_DepthRange(0, 1);
        GL_PolygonOffset(0, 0);
        GL_DepthTest(false);
        GL_Color(1,1,1,1);
        GL_AlphaTest(false);
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 
 qboolean r_draw2d_force = false;
-static void _DrawQ_ProcessDrawFlag(int flags)
+void _DrawQ_SetupAndProcessDrawFlag(int flags, cachepic_t *pic, float alpha)
 {
        _DrawQ_Setup();
        CHECKGLERROR
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
+       DrawQ_ProcessDrawFlag(flags, (alpha < 1) || (pic && pic->hasalpha));
+}
+void DrawQ_ProcessDrawFlag(int flags, qboolean alpha)
+{
        if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+       {
+               GL_DepthMask(false);
+               GL_BlendFunc(alpha ? GL_SRC_ALPHA : GL_ONE, GL_ONE);
+       }
        else if(flags == DRAWFLAG_MODULATE)
+       {
+               GL_DepthMask(false);
                GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+       }
        else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+       {
+               GL_DepthMask(false);
+               GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+       }
        else if(flags == DRAWFLAG_SCREEN)
-               GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
-       else
+       {
+               GL_DepthMask(false);
+               GL_BlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ONE);
+       }
+       else if(alpha)
+       {
+               GL_DepthMask(false);
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       }
+       else
+       {
+               GL_DepthMask(true);
+               GL_BlendFunc(GL_ONE, GL_ZERO);
+       }
 }
 
 void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
 {
        float floats[36];
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, pic, alpha);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        floats[12] = 0.0f;floats[13] = 0.0f;
        floats[14] = 1.0f;floats[15] = 0.0f;
        floats[16] = 1.0f;floats[17] = 1.0f;
@@ -1063,11 +1133,11 @@ void DrawQ_RotPic(float x, float y, cachepic_t *pic, float width, float height,
        float sinar = sin(ar);
        float cosar = cos(ar);
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, pic, alpha);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        if (pic)
        {
                if (width == 0)
@@ -1114,11 +1184,11 @@ void DrawQ_Fill(float x, float y, float width, float height, float red, float gr
 {
        float floats[36];
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, NULL, alpha);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
 
        floats[2] = floats[5] = floats[8] = floats[11] = 0;
@@ -1439,11 +1509,11 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
        if (maxlen < 1)
                maxlen = 1<<30;
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, NULL, 0);
        if(!r_draw2d.integer && !r_draw2d_force)
                return startx + DrawQ_TextWidth_UntilWidth_TrackColors_Scale(text, &maxlen, w, h, sw, sh, NULL, ignorecolorcodes, fnt, 1000000000);
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        if (!fontmap)
                R_Mesh_TexBind(0, fnt->tex);
        R_SetupShader_Generic(fnt->tex, NULL, GL_MODULATE, 1);
@@ -1564,10 +1634,10 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                        }
                        if (!fontmap || (ch <= 0xFF && fontmap->glyphs[ch].image) || (ch >= 0xE000 && ch <= 0xE0FF))
                        {
-                               if (ch > 0xE000)
+                               if (ch >= 0xE000)
                                        ch -= 0xE000;
                                if (ch > 0xFF)
-                                       continue;
+                                       goto out;
                                if (fontmap)
                                {
                                        if (map != ft2_oldstyle_map)
@@ -1699,6 +1769,7 @@ float DrawQ_String_Scale(float startx, float starty, const char *text, size_t ma
                                //prevmap = map;
                                prevch = ch;
                        }
+out:
                        if (shadow)
                        {
                                x -= 1.0/pix_x * r_textshadow.value;
@@ -1783,11 +1854,11 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
 {
        float floats[36];
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, pic, a1*a2*a3*a4);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        if (pic)
        {
                if (width == 0)
@@ -1817,13 +1888,15 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
 }
 
-void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
+void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags, qboolean hasalpha)
 {
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_Setup();
+       CHECKGLERROR
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
+       DrawQ_ProcessDrawFlag(flags, hasalpha);
 
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        R_SetupShader_Generic(mesh->texture, NULL, GL_MODULATE, 1);
 
        R_Mesh_PrepareVertices_Generic_Arrays(mesh->num_vertices, mesh->data_vertex3f, mesh->data_color4f, mesh->data_texcoord2f);
@@ -1834,7 +1907,7 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
 {
        int num;
 
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, NULL, 1);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
@@ -1871,7 +1944,7 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
 //[515]: this is old, delete
 void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags)
 {
-       _DrawQ_ProcessDrawFlag(flags);
+       _DrawQ_SetupAndProcessDrawFlag(flags, NULL, alpha);
        if(!r_draw2d.integer && !r_draw2d_force)
                return;
 
@@ -1907,6 +1980,48 @@ void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, f
        }
 }
 
+void DrawQ_Lines (float width, int numlines, const float *vertex3f, const float *color4f, int flags)
+{
+       int i;
+       qboolean hasalpha = false;
+       for (i = 0;i < numlines*2;i++)
+               if (color4f[i*4+3] < 1.0f)
+                       hasalpha = true;
+
+       _DrawQ_SetupAndProcessDrawFlag(flags, NULL, hasalpha ? 0.5f : 1.0f);
+
+       if(!r_draw2d.integer && !r_draw2d_force)
+               return;
+
+       switch(vid.renderpath)
+       {
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_CGGL:
+               CHECKGLERROR
+
+               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
+
+               //qglLineWidth(width);CHECKGLERROR
+
+               CHECKGLERROR
+               R_Mesh_PrepareVertices_Generic_Arrays(numlines*2, vertex3f, color4f, NULL);
+               qglDrawArrays(GL_LINES, 0, numlines*2);
+               CHECKGLERROR
+               break;
+       case RENDERPATH_D3D9:
+               //Con_DPrintf("FIXME D3D9 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       }
+}
+
 void DrawQ_SetClipArea(float x, float y, float width, float height)
 {
        int ix, iy, iw, ih;
@@ -1916,8 +2031,8 @@ void DrawQ_SetClipArea(float x, float y, float width, float height)
        // OGL uses top to bottom
        ix = (int)(0.5 + x * ((float)vid.width / vid_conwidth.integer));
        iy = (int)(0.5 + y * ((float) vid.height / vid_conheight.integer));
-       iw = (int)(width * ((float)vid.width / vid_conwidth.integer));
-       ih = (int)(height * ((float)vid.height / vid_conheight.integer));
+       iw = (int)(0.5 + (x+width) * ((float)vid.width / vid_conwidth.integer)) - ix;
+       ih = (int)(0.5 + (y+height) * ((float) vid.height / vid_conheight.integer)) - iy;
        GL_Scissor(ix, vid.height - iy - ih, iw, ih);
 
        GL_ScissorTest(true);
@@ -1931,7 +2046,13 @@ void DrawQ_ResetClipArea(void)
 
 void DrawQ_Finish(void)
 {
-       r_refdef.draw2dstage = false;
+       r_refdef.draw2dstage = 0;
+}
+
+void DrawQ_RecalcView(void)
+{
+       if(r_refdef.draw2dstage)
+               r_refdef.draw2dstage = -1; // next draw call will set viewport etc. again
 }
 
 static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};
@@ -1955,7 +2076,7 @@ void R_DrawGamma(void)
                break;
        }
        // all the blends ignore depth
-       R_Mesh_ResetTextureState();
+//     R_Mesh_ResetTextureState();
        R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
        GL_DepthMask(true);
        GL_DepthRange(0, 1);