Fix a return-from-stack error.

[xonotic/darkplaces.git] / cl_screen.c

diff --git a/cl_screen.c b/cl_screen.c
index f476d3c09e6d94a0d8c3a908f1013b52d17b4e02..7e15123c133df5b2f088ab58ed836057818ee428 100644 (file)
--- a/cl_screen.c
+++ b/cl_screen.c
@@ -108,6 +108,8 @@ cvar_t r_speeds_graph_x = {CVAR_SAVE, "r_speeds_graph_x", "0", "position of grap
 cvar_t r_speeds_graph_y = {CVAR_SAVE, "r_speeds_graph_y", "0", "position of graph"};
 cvar_t r_speeds_graph_width = {CVAR_SAVE, "r_speeds_graph_width", "256", "size of graph"};
 cvar_t r_speeds_graph_height = {CVAR_SAVE, "r_speeds_graph_height", "128", "size of graph"};
+cvar_t r_speeds_graph_maxtimedelta = {CVAR_SAVE, "r_speeds_graph_maxtimedelta", "16667", "maximum timedelta to display in the graph (this value will be the top line)"};
+cvar_t r_speeds_graph_maxdefault = {CVAR_SAVE, "r_speeds_graph_maxdefault", "100", "if the minimum and maximum observed values are closer than this, use this value as the graph range (keeps small numbers from being big graphs)"};
 
 
 
@@ -1095,7 +1097,7 @@ static void R_TimeReport_EndFrame(void)
                // if we currently have no graph data, reset the graph data entirely
                if (!cls.r_speeds_graph_data)
                        for (i = 0;i < r_stat_count;i++)
-                               cls.r_speeds_graph_datamin[i] = cls.r_speeds_graph_datamax[i] = r_refdef.stats[i];
+                               cls.r_speeds_graph_datamin[i] = cls.r_speeds_graph_datamax[i] = 0;
                if (cls.r_speeds_graph_length != r_speeds_graph_length.integer)
                {
                        int i, stat, index, d, graph_length, *graph_data;
@@ -1136,6 +1138,7 @@ static void R_TimeReport_EndFrame(void)
                int numlines;
                const int *data;
                float x, y, width, height, scalex, scaley;
+               int range_default = max(r_speeds_graph_maxdefault.integer, 1);
                int color, stat, stats, index, range_min, range_max;
                int graph_current, graph_length, *graph_data;
                int statindex[R_SPEEDS_GRAPH_COLORS];
@@ -1224,13 +1227,11 @@ static void R_TimeReport_EndFrame(void)
                                        continue;
                                // prefer to graph stats with 0 base, but if they are
                                // negative we have no choice
-                               range_min = min(cls.r_speeds_graph_datamin[stat], 0);
-                               range_max = cls.r_speeds_graph_datamax[stat];
+                               range_min = cls.r_speeds_graph_datamin[stat];
+                               range_max = max(cls.r_speeds_graph_datamax[stat], range_min + range_default);
                                // some stats we specifically override the graph scale on
                                if (stat == r_stat_timedelta)
-                                       range_max = 100000;
-                               if (range_max == range_min)
-                                       range_max++;
+                                       range_max = r_speeds_graph_maxtimedelta.integer;
                                scaley = height / (range_max - range_min);
                                // generate lines (2 vertices each)
                                // to deal with incomplete data we walk right to left
@@ -1402,6 +1403,8 @@ void CL_Screen_Init(void)
        Cvar_RegisterVariable(&r_speeds_graph_y);
        Cvar_RegisterVariable(&r_speeds_graph_width);
        Cvar_RegisterVariable(&r_speeds_graph_height);
+       Cvar_RegisterVariable(&r_speeds_graph_maxtimedelta);
+       Cvar_RegisterVariable(&r_speeds_graph_maxdefault);
 
        // if we want no console, turn it off here too
        if (COM_CheckParm ("-noconsole"))
@@ -1773,7 +1776,7 @@ static void SCR_CaptureVideo_VideoFrame(int newframestepframenum)
 
 void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
 {
-       cls.capturevideo.soundsampleframe += length;
+       cls.capturevideo.soundsampleframe += (int)length;
        cls.capturevideo.soundframe(paintbuffer, length);
 }