]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_screen.c
optimized SHOWLMP code (only used by Nehahra) to not eat any CPU time
[xonotic/darkplaces.git] / cl_screen.c
index 6599c20f0c7eed9a52c3d073759c779c406dd224..ab5bafc644bc67ae2e466fb8693e9b33db39028c 100644 (file)
@@ -50,6 +50,7 @@ cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the
 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
 cvar_t shownetgraph = {CVAR_SAVE, "shownetgraph", "0", "shows a graph of packet sizes and other information, 0 = off, 1 = show client netgraph, 2 = show client and server netgraphs (when hosting a server)"};
 
+#define AVI_MASTER_INDEX_SIZE 640 // GB ought to be enough for anyone
 
 int jpeg_supported = false;
 
@@ -112,10 +113,9 @@ void SCR_DrawCenterString (void)
        int             remaining;
        int             color;
 
-       if(gamemode == GAME_NEXUIZ)
-               if(cl.intermission == 2) // in Nexuiz finale (voting screen),
-                       if(sb_showscores) // make TAB hide vote messages
-                               return;
+       if(cl.intermission == 2) // in finale,
+               if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
+                       return;
 
 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
        if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
@@ -601,7 +601,6 @@ void SCR_BeginLoadingPlaque (void)
        Log_Start();
 
        Host_StartVideo();
-       S_StopAllSounds();
        SCR_UpdateLoadingScreen(false);
 }
 
@@ -922,34 +921,100 @@ static void SCR_CaptureVideo_RIFF_Pop(void)
        }
 }
 
-static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
+static void GrowBuf(sizebuf_t *buf, int extralen)
 {
-       if (cls.capturevideo.riffstacklevel != 2)
-               Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
-       if (cls.capturevideo.riffindexbuffer.cursize + 16 > cls.capturevideo.riffindexbuffer.maxsize)
+       if(buf->cursize + extralen > buf->maxsize)
        {
-               int oldsize = cls.capturevideo.riffindexbuffer.maxsize;
+               int oldsize = buf->maxsize;
                unsigned char *olddata;
-               olddata = cls.capturevideo.riffindexbuffer.data;
-               cls.capturevideo.riffindexbuffer.maxsize = max(cls.capturevideo.riffindexbuffer.maxsize * 2, 4096);
-               cls.capturevideo.riffindexbuffer.data = Mem_Alloc(tempmempool, cls.capturevideo.riffindexbuffer.maxsize);
-               if (olddata)
+               olddata = buf->data;
+               buf->maxsize = max(buf->maxsize * 2, 4096);
+               buf->data = Mem_Alloc(tempmempool, buf->maxsize);
+               if(olddata)
                {
-                       memcpy(cls.capturevideo.riffindexbuffer.data, olddata, oldsize);
+                       memcpy(buf->data, olddata, oldsize);
                        Mem_Free(olddata);
                }
        }
+}
+
+static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
+{
+       if (cls.capturevideo.riffstacklevel != 2)
+               Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
+       GrowBuf(&cls.capturevideo.riffindexbuffer, 16);
+       SCR_CaptureVideo_RIFF_Flush();
        MSG_WriteUnterminatedString(&cls.capturevideo.riffindexbuffer, chunkfourcc);
        MSG_WriteLong(&cls.capturevideo.riffindexbuffer, flags);
        MSG_WriteLong(&cls.capturevideo.riffindexbuffer, (int)FS_Tell(cls.capturevideo.videofile) - cls.capturevideo.riffstackstartoffset[1]);
        MSG_WriteLong(&cls.capturevideo.riffindexbuffer, chunksize);
 }
 
+static void SCR_CaptureVideo_RIFF_MakeIxChunk(const char *fcc, const char *dwChunkId, fs_offset_t masteridx_counter, int *masteridx_count, fs_offset_t masteridx_start)
+{
+       int nMatching;
+       int i;
+       fs_offset_t ix = SCR_CaptureVideo_RIFF_GetPosition();
+       fs_offset_t pos;
+
+       if(*masteridx_count >= AVI_MASTER_INDEX_SIZE)
+               return;
+
+       nMatching = 0; // go through index and enumerate them
+       for(i = 0; i < cls.capturevideo.riffindexbuffer.cursize; i += 16)
+               if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
+                       ++nMatching;
+
+       SCR_CaptureVideo_RIFF_Push(fcc, NULL);
+       SCR_CaptureVideo_RIFF_Write16(2); // wLongsPerEntry
+       SCR_CaptureVideo_RIFF_Write16(0x0100); // bIndexType=1, bIndexSubType=0
+       SCR_CaptureVideo_RIFF_Write32(nMatching); // nEntriesInUse
+       SCR_CaptureVideo_RIFF_WriteFourCC(dwChunkId); // dwChunkId
+       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.videofile_ix_movistart & (fs_offset_t) 0xFFFFFFFFu);
+       SCR_CaptureVideo_RIFF_Write32(((long long) cls.capturevideo.videofile_ix_movistart) >> 32);
+       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved
+
+       for(i = 0; i < cls.capturevideo.riffindexbuffer.cursize; i += 16)
+               if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
+               {
+                       unsigned int *p = (unsigned int *) (cls.capturevideo.riffindexbuffer.data + i);
+                       unsigned int flags = p[1];
+                       unsigned int rpos = p[2];
+                       unsigned int size = p[3];
+                       size &= ~0x80000000;
+                       if(!(flags & 0x10)) // no keyframe?
+                               size |= 0x80000000;
+                       SCR_CaptureVideo_RIFF_Write32(rpos + 8);
+                       SCR_CaptureVideo_RIFF_Write32(size);
+               }
+
+       SCR_CaptureVideo_RIFF_Pop();
+       pos = SCR_CaptureVideo_RIFF_GetPosition();
+       SCR_CaptureVideo_RIFF_Flush();
+
+       FS_Seek(cls.capturevideo.videofile, masteridx_start + 16 * *masteridx_count, SEEK_SET);
+       SCR_CaptureVideo_RIFF_Write32(ix & (fs_offset_t) 0xFFFFFFFFu);
+       SCR_CaptureVideo_RIFF_Write32(((long long) ix) >> 32);
+       SCR_CaptureVideo_RIFF_Write32(pos - ix);
+       SCR_CaptureVideo_RIFF_Write32(nMatching);
+       SCR_CaptureVideo_RIFF_Flush();
+
+       FS_Seek(cls.capturevideo.videofile, masteridx_counter, SEEK_SET);
+       SCR_CaptureVideo_RIFF_Write32(++*masteridx_count);
+       SCR_CaptureVideo_RIFF_Flush();
+
+       FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
+}
+
 static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
 {
        // close the "movi" list
        SCR_CaptureVideo_RIFF_Pop();
-       // write the idx1 chunk that we've been building while saving the frames
+       if(cls.capturevideo.videofile_ix_master_video_inuse_offset)
+               SCR_CaptureVideo_RIFF_MakeIxChunk("ix00", "00dc", cls.capturevideo.videofile_ix_master_video_inuse_offset, &cls.capturevideo.videofile_ix_master_video_inuse, cls.capturevideo.videofile_ix_master_video_start_offset);
+       if(cls.capturevideo.videofile_ix_master_audio_inuse_offset)
+               SCR_CaptureVideo_RIFF_MakeIxChunk("ix01", "01wb", cls.capturevideo.videofile_ix_master_audio_inuse_offset, &cls.capturevideo.videofile_ix_master_audio_inuse, cls.capturevideo.videofile_ix_master_audio_start_offset);
+       // write the idx1 chunk that we've been building while saving the frames (for old style players)
        if(final && cls.capturevideo.videofile_firstchunkframes_offset)
        // TODO replace index creating by OpenDML ix##/##ix/indx chunk so it works for more than one AVI part too
        {
@@ -987,12 +1052,13 @@ static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
 
        // if this would overflow the windows limit of 1GB per RIFF chunk, we need
        // to close the current RIFF chunk and open another for future frames
-       if (8 + cursize + framesize + cls.capturevideo.riffindexbuffer.cursize + 8 > 1<<30)
+       if (8 + cursize + framesize + cls.capturevideo.riffindexbuffer.cursize + 8 + cls.capturevideo.riffindexbuffer.cursize + 64 > 1<<30) // note that the Ix buffer takes less space... I just don't dare to / 2 here now... sorry, maybe later
        {
                SCR_CaptureVideo_RIFF_Finish(false);
                // begin a new 1GB extended section of the AVI
                SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX");
                SCR_CaptureVideo_RIFF_Push("LIST", "movi");
+               cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
        }
 }
 
@@ -1169,11 +1235,25 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(0); // color used
                SCR_CaptureVideo_RIFF_Write32(0); // color important
                SCR_CaptureVideo_RIFF_Pop();
+               // master index
+               SCR_CaptureVideo_RIFF_Push("indx", NULL);
+               SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
+               SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
+               cls.capturevideo.videofile_ix_master_video_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
+               SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
+               SCR_CaptureVideo_RIFF_WriteFourCC("00dc"); // dwChunkId
+               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
+               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
+               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
+               cls.capturevideo.videofile_ix_master_video_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
+               for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
+                       SCR_CaptureVideo_RIFF_Write32(0); // fill up later
+               SCR_CaptureVideo_RIFF_Pop();
                // extended format (aspect!)
                SCR_CaptureVideo_RIFF_Push("vprp", NULL);
                SCR_CaptureVideo_RIFF_Write32(0); // VideoFormatToken
                SCR_CaptureVideo_RIFF_Write32(0); // VideoStandard
-               SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.framerate); // dwVerticalRefreshRate (bogus)
+               SCR_CaptureVideo_RIFF_Write32((int)cls.capturevideo.framerate); // dwVerticalRefreshRate (bogus)
                SCR_CaptureVideo_RIFF_Write32(width); // dwHTotalInT
                SCR_CaptureVideo_RIFF_Write32(height); // dwVTotalInLines
                FindFraction(aspect, &n, &d, 1000);
@@ -1224,9 +1304,25 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                        SCR_CaptureVideo_RIFF_Write16(16); // bits per sample
                        SCR_CaptureVideo_RIFF_Write16(0); // size
                        SCR_CaptureVideo_RIFF_Pop();
+                       // master index
+                       SCR_CaptureVideo_RIFF_Push("indx", NULL);
+                       SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
+                       SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
+                       cls.capturevideo.videofile_ix_master_audio_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                       SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
+                       SCR_CaptureVideo_RIFF_WriteFourCC("01wb"); // dwChunkId
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
+                       cls.capturevideo.videofile_ix_master_audio_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                       for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
+                               SCR_CaptureVideo_RIFF_Write32(0); // fill up later
+                       SCR_CaptureVideo_RIFF_Pop();
                        SCR_CaptureVideo_RIFF_Pop();
                }
 
+               cls.capturevideo.videofile_ix_master_audio_inuse = cls.capturevideo.videofile_ix_master_video_inuse = 0;
+
                // extended header (for total #frames)
                SCR_CaptureVideo_RIFF_Push("LIST", "odml");
                SCR_CaptureVideo_RIFF_Push("dmlh", NULL);
@@ -1258,6 +1354,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Pop();
                // begin the actual video section now
                SCR_CaptureVideo_RIFF_Push("LIST", "movi");
+               cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
                // we're done with the headers now...
                SCR_CaptureVideo_RIFF_Flush();
                if (cls.capturevideo.riffstacklevel != 2)
@@ -1581,6 +1678,7 @@ static void R_Envmap_f (void)
        r_view.width = size;
        r_view.height = size;
        r_view.depth = 1;
+       r_view.useperspective = true;
 
        r_view.frustum_x = tan(90 * M_PI / 360.0);
        r_view.frustum_y = tan(90 * M_PI / 360.0);
@@ -1609,36 +1707,22 @@ static void R_Envmap_f (void)
 
 //=============================================================================
 
-// LordHavoc: SHOWLMP stuff
-#define SHOWLMP_MAXLABELS 256
-typedef struct showlmp_s
-{
-       qboolean        isactive;
-       float           x;
-       float           y;
-       char            label[32];
-       char            pic[128];
-}
-showlmp_t;
-
-showlmp_t showlmp[SHOWLMP_MAXLABELS];
-
 void SHOWLMP_decodehide(void)
 {
        int i;
        char *lmplabel;
        lmplabel = MSG_ReadString();
-       for (i = 0;i < SHOWLMP_MAXLABELS;i++)
-               if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
+       for (i = 0;i < cl.num_showlmps;i++)
+               if (cl.showlmps[i].isactive && strcmp(cl.showlmps[i].label, lmplabel) == 0)
                {
-                       showlmp[i].isactive = false;
+                       cl.showlmps[i].isactive = false;
                        return;
                }
 }
 
 void SHOWLMP_decodeshow(void)
 {
-       int i, k;
+       int k;
        char lmplabel[256], picname[256];
        float x, y;
        strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
@@ -1653,41 +1737,37 @@ void SHOWLMP_decodeshow(void)
                x = MSG_ReadShort();
                y = MSG_ReadShort();
        }
-       k = -1;
-       for (i = 0;i < SHOWLMP_MAXLABELS;i++)
-               if (showlmp[i].isactive)
-               {
-                       if (strcmp(showlmp[i].label, lmplabel) == 0)
-                       {
-                               k = i;
-                               break; // drop out to replace it
-                       }
-               }
-               else if (k < 0) // find first empty one to replace
-                       k = i;
-       if (k < 0)
-               return; // none found to replace
-       // change existing one
-       showlmp[k].isactive = true;
-       strlcpy (showlmp[k].label, lmplabel, sizeof (showlmp[k].label));
-       strlcpy (showlmp[k].pic, picname, sizeof (showlmp[k].pic));
-       showlmp[k].x = x;
-       showlmp[k].y = y;
+       if (!cl.showlmps || cl.num_showlmps >= cl.max_showlmps)
+       {
+               showlmp_t *oldshowlmps = cl.showlmps;
+               cl.max_showlmps += 16;
+               cl.showlmps = Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
+               if (cl.num_showlmps)
+                       memcpy(cl.showlmps, oldshowlmps, cl.num_showlmps * sizeof(showlmp_t));
+               if (oldshowlmps)
+                       Mem_Free(oldshowlmps);
+       }
+       for (k = 0;k < cl.max_showlmps;k++)
+               if (cl.showlmps[k].isactive && !strcmp(cl.showlmps[k].label, lmplabel))
+                       break;
+       if (k == cl.max_showlmps)
+               for (k = 0;k < cl.max_showlmps;k++)
+                       if (!cl.showlmps[k].isactive)
+                               break;
+       cl.showlmps[k].isactive = true;
+       strlcpy (cl.showlmps[k].label, lmplabel, sizeof (cl.showlmps[k].label));
+       strlcpy (cl.showlmps[k].pic, picname, sizeof (cl.showlmps[k].pic));
+       cl.showlmps[k].x = x;
+       cl.showlmps[k].y = y;
+       cl.num_showlmps = max(cl.num_showlmps, k + 1);
 }
 
 void SHOWLMP_drawall(void)
 {
        int i;
-       for (i = 0;i < SHOWLMP_MAXLABELS;i++)
-               if (showlmp[i].isactive)
-                       DrawQ_Pic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
-}
-
-void SHOWLMP_clear(void)
-{
-       int i;
-       for (i = 0;i < SHOWLMP_MAXLABELS;i++)
-               showlmp[i].isactive = false;
+       for (i = 0;i < cl.num_showlmps;i++)
+               if (cl.showlmps[i].isactive)
+                       DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic(cl.showlmps[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
 }
 
 /*
@@ -1777,10 +1857,14 @@ void SCR_DrawScreen (void)
        R_Mesh_Start();
 
        if (r_timereport_active)
-               R_TimeReport("setup");
+               R_TimeReport("screensetup");
 
        R_UpdateVariables();
 
+       // Quake uses clockwise winding, so these are swapped
+       r_view.cullface_front = GL_BACK;
+       r_view.cullface_back = GL_FRONT;
+
        if (cls.signon == SIGNONS)
        {
                float size;
@@ -1815,6 +1899,7 @@ void SCR_DrawScreen (void)
                // this it simply assumes the requested fov is the vertical fov
                // for a 4x3 display, if the ratio is not 4x3 this makes the fov
                // higher/lower according to the ratio
+               r_view.useperspective = true;
                r_view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
                r_view.frustum_x = r_view.frustum_y * (float)r_view.width / (float)r_view.height / vid_pixelheight.value;
 
@@ -1835,6 +1920,7 @@ void SCR_DrawScreen (void)
                        r_view.y = 0;
                        r_view.z = 0;
 
+                       r_view.useperspective = true;
                        r_view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
                        r_view.frustum_x = r_view.frustum_y * vid_pixelheight.value * (float)r_view.width / (float)r_view.height;
 
@@ -1854,6 +1940,7 @@ void SCR_DrawScreen (void)
                r_view.x = 0;
                r_view.y = 0;
                r_view.z = 0;
+               r_view.useperspective = false;
        }
 
        // draw 2D stuff
@@ -2034,7 +2121,8 @@ void CL_UpdateScreen(void)
        qglDepthMask(1);CHECKGLERROR
        qglColorMask(1,1,1,1);CHECKGLERROR
        qglClearColor(0,0,0,0);CHECKGLERROR
-       qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
+       R_ClearScreen();
+       r_view.clear = false;
 
        if(scr_stipple.integer)
        {
@@ -2059,7 +2147,7 @@ void CL_UpdateScreen(void)
                qglDisable(GL_POLYGON_STIPPLE);
 
        if (r_timereport_active)
-               R_TimeReport("clear");
+               R_TimeReport("screenclear");
 
        qglDrawBuffer(GL_BACK);
 
@@ -2117,5 +2205,4 @@ void CL_UpdateScreen(void)
 
 void CL_Screen_NewMap(void)
 {
-       SHOWLMP_clear();
 }