Add GL_ExtensionSupported in vid_null.c because vid_shared.c relies on

[xonotic/darkplaces.git] / palette.c

diff --git a/palette.c b/palette.c
index 24ee2d00851106fa45eb9c07a6f70aff2371c770..f9d68bf5eeac36becb16ade92747602aff0e8e81 100644 (file)
--- a/palette.c
+++ b/palette.c
@@ -1,5 +1,6 @@
 
 #include "quakedef.h"
+#include "image.h"
 
 cvar_t r_colormap_palette = {0, "r_colormap_palette", "gfx/colormap_palette.lmp", "name of a palette lmp file to override the shirt/pants colors of player models. It consists of 16 shirt colors, 16 scoreboard shirt colors, 16 pants colors and 16 scoreboard pants colors"};
 
@@ -15,11 +16,16 @@ unsigned int palette_bgra_alpha[256];
 unsigned int palette_bgra_nocolormap[256];
 unsigned int palette_bgra_nocolormapnofullbrights[256];
 unsigned int palette_bgra_nofullbrights[256];
+unsigned int palette_bgra_nofullbrights_transparent[256];
 unsigned int palette_bgra_onlyfullbrights[256];
+unsigned int palette_bgra_onlyfullbrights_transparent[256];
 unsigned int palette_bgra_pantsaswhite[256];
 unsigned int palette_bgra_shirtaswhite[256];
 unsigned int palette_bgra_transparent[256];
 unsigned int palette_bgra_embeddedpic[256];
+unsigned char palette_featureflags[256];
+
+unsigned int q2palette_bgra_complete[256];
 
 // John Carmack said the quake palette.lmp can be considered public domain because it is not an important asset to id, so I include it here as a fallback if no external palette file is found.
 unsigned char host_quakepal[768] =
@@ -75,7 +81,7 @@ unsigned char host_quakepal[768] =
        139,0,0,      179,0,0,      215,0,0,      255,0,0,      255,243,147,  255,247,199,  255,255,255,  159,91,83
 }; //                                                    15 ^
 
-void Palette_SetupSpecialPalettes(void)
+static void Palette_SetupSpecialPalettes(void)
 {
        int i;
        int fullbright_start, fullbright_end;
@@ -108,6 +114,19 @@ void Palette_SetupSpecialPalettes(void)
        reversed_end = 224;
        transparentcolor = 255;
 
+       for (i = 0;i < 256;i++)
+               palette_featureflags[i] = PALETTEFEATURE_STANDARD;
+       for (i = reversed_start;i < reversed_end;i++)
+               palette_featureflags[i] = PALETTEFEATURE_REVERSED;
+       for (i = pants_start;i < pants_end;i++)
+               palette_featureflags[i] = PALETTEFEATURE_PANTS;
+       for (i = shirt_start;i < shirt_end;i++)
+               palette_featureflags[i] = PALETTEFEATURE_SHIRT;
+       for (i = fullbright_start;i < fullbright_end;i++)
+               palette_featureflags[i] = PALETTEFEATURE_GLOW;
+       palette_featureflags[0] = PALETTEFEATURE_ZERO;
+       palette_featureflags[transparentcolor] = PALETTEFEATURE_TRANSPARENT;
+
        for (i = 0;i < 256;i++)
                palette_bgra_transparent[i] = palette_bgra_complete[i];
        palette_bgra_transparent[transparentcolor] = 0;
@@ -116,11 +135,17 @@ void Palette_SetupSpecialPalettes(void)
                palette_bgra_nofullbrights[i] = palette_bgra_complete[i];
        for (i = fullbright_start;i < fullbright_end;i++)
                palette_bgra_nofullbrights[i] = palette_bgra_complete[0];
+       for (i = 0;i < 256;i++)
+               palette_bgra_nofullbrights_transparent[i] = palette_bgra_nofullbrights[i];
+       palette_bgra_nofullbrights_transparent[transparentcolor] = 0;
 
        for (i = 0;i < 256;i++)
                palette_bgra_onlyfullbrights[i] = 0;
        for (i = fullbright_start;i < fullbright_end;i++)
                palette_bgra_onlyfullbrights[i] = palette_bgra_complete[i];
+       for (i = 0;i < 256;i++)
+               palette_bgra_onlyfullbrights_transparent[i] = palette_bgra_onlyfullbrights[i];
+       palette_bgra_onlyfullbrights_transparent[transparentcolor] = 0;
 
        for (i = 0;i < 256;i++)
                palette_bgra_nocolormapnofullbrights[i] = palette_bgra_complete[i];
@@ -169,6 +194,28 @@ void Palette_SetupSpecialPalettes(void)
        palette_bgra_font[0] = 0;
 }
 
+static void Palette_LoadQ2Colormap(void)
+{
+       fs_offset_t filesize;
+       unsigned char * q2colormapfile = FS_LoadFile("pics/colormap.pcx", tempmempool, true, &filesize);
+       if (q2colormapfile && filesize >= 768)
+       {
+               unsigned char q2palette_rgb[256][3];
+               unsigned char *out = (unsigned char *) q2palette_bgra_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
+               int i;
+               LoadPCX_PaletteOnly(q2colormapfile, filesize, q2palette_rgb[0]);
+               // this stops at color 255 because it is a pink transparent color that we don't actually want to preserve color on.
+               for (i = 0;i < 255;i++)
+               {
+                       out[i*4+2] = q2palette_rgb[i][0];
+                       out[i*4+1] = q2palette_rgb[i][1];
+                       out[i*4+0] = q2palette_rgb[i][2];
+                       out[i*4+3] = 255;
+               }
+               Mem_Free(q2colormapfile);
+       }
+}
+
 void BuildGammaTable8(float prescale, float gamma, float scale, float base, float contrastboost, unsigned char *out, int rampsize)
 {
        int i, adjusted;
@@ -207,15 +254,15 @@ void BuildGammaTable16(float prescale, float gamma, float scale, float base, flo
        }
 }
 
-void Palette_Shutdown(void)
+static void Palette_Shutdown(void)
 {
 }
 
-void Palette_NewMap(void)
+static void Palette_NewMap(void)
 {
 }
 
-void Palette_Load(void)
+static void Palette_Load(void)
 {
        int i;
        unsigned char *out;
@@ -312,11 +359,13 @@ void Palette_Load(void)
        }
 
        Palette_SetupSpecialPalettes();
+
+       Palette_LoadQ2Colormap();
 }
 
 void Palette_Init(void)
 {
-       R_RegisterModule("Palette", Palette_Load, Palette_Shutdown, Palette_NewMap);
+       R_RegisterModule("Palette", Palette_Load, Palette_Shutdown, Palette_NewMap, NULL, NULL);
        Cvar_RegisterVariable(&r_colormap_palette);
        Palette_Load();
 }