This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
*/
-// draw.c -- this is the only file outside the refresh that touches the
-// vid buffer
-
#include "quakedef.h"
+#include "image.h"
+#include "wad.h"
-#define GL_COLOR_INDEX8_EXT 0x80E5
-
-extern unsigned char d_15to8table[65536];
+#include "cl_video.h"
-cvar_t qsg_version = {"qsg_version", "1"};
-cvar_t scr_conalpha = {"scr_conalpha", "1"};
+cvar_t r_textshadow = {0, "r_textshadow", "0", "draws a shadow on all text to improve readability"};
-byte *draw_chars; // 8*8 graphic characters
-qpic_t *draw_disc;
+static rtexture_t *char_texture;
+cachepic_t *r_crosshairs[NUMCROSSHAIRS+1];
-int char_texture;
-
-typedef struct
-{
- int texnum;
- float sl, tl, sh, th;
-} glpic_t;
+//=============================================================================
+/* Support Routines */
-int conbacktexnum;
+#define FONT_FILESIZE 13468
+#define MAX_CACHED_PICS 1024
+#define CACHEPICHASHSIZE 256
+static cachepic_t *cachepichash[CACHEPICHASHSIZE];
+static cachepic_t cachepics[MAX_CACHED_PICS];
+static int numcachepics;
-/*
-=============================================================================
+static rtexturepool_t *drawtexturepool;
- scrap allocation
+static unsigned char concharimage[FONT_FILESIZE] =
+{
+#include "lhfont.h"
+};
- Allocate all the little status bar obejcts into a single texture
- to crutch up stupid hardware / drivers
+static rtexture_t *draw_generateconchars(void)
+{
+ int i;
+ unsigned char buffer[65536][4], *data = NULL;
+ double random;
-=============================================================================
-*/
+ data = LoadTGA (concharimage, FONT_FILESIZE, 256, 256);
+// Gold numbers
+ for (i = 0;i < 8192;i++)
+ {
+ random = lhrandom (0.0,1.0);
+ buffer[i][0] = 83 + (unsigned char)(random * 64);
+ buffer[i][1] = 71 + (unsigned char)(random * 32);
+ buffer[i][2] = 23 + (unsigned char)(random * 16);
+ buffer[i][3] = data[i*4+0];
+ }
+// White chars
+ for (i = 8192;i < 32768;i++)
+ {
+ random = lhrandom (0.0,1.0);
+ buffer[i][0] = 95 + (unsigned char)(random * 64);
+ buffer[i][1] = 95 + (unsigned char)(random * 64);
+ buffer[i][2] = 95 + (unsigned char)(random * 64);
+ buffer[i][3] = data[i*4+0];
+ }
+// Gold numbers
+ for (i = 32768;i < 40960;i++)
+ {
+ random = lhrandom (0.0,1.0);
+ buffer[i][0] = 83 + (unsigned char)(random * 64);
+ buffer[i][1] = 71 + (unsigned char)(random * 32);
+ buffer[i][2] = 23 + (unsigned char)(random * 16);
+ buffer[i][3] = data[i*4+0];
+ }
+// Red chars
+ for (i = 40960;i < 65536;i++)
+ {
+ random = lhrandom (0.0,1.0);
+ buffer[i][0] = 96 + (unsigned char)(random * 64);
+ buffer[i][1] = 43 + (unsigned char)(random * 32);
+ buffer[i][2] = 27 + (unsigned char)(random * 32);
+ buffer[i][3] = data[i*4+0];
+ }
-#define MAX_SCRAPS 2
-#define BLOCK_WIDTH 256
-#define BLOCK_HEIGHT 256
+#if 0
+ Image_WriteTGARGBA ("gfx/generated_conchars.tga", 256, 256, &buffer[0][0]);
+#endif
-int scrap_allocated[MAX_SCRAPS][BLOCK_WIDTH];
-byte scrap_texels[MAX_SCRAPS][BLOCK_WIDTH*BLOCK_HEIGHT*4];
-qboolean scrap_dirty;
+ Mem_Free(data);
+ return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+}
-// returns a texture number and the position inside it
-int Scrap_AllocBlock (int w, int h, int *x, int *y)
+static char *pointerimage =
+ "333333332......."
+ "26777761........"
+ "2655541........."
+ "265541.........."
+ "2654561........."
+ "26414561........"
+ "251.14561......."
+ "21...14561......"
+ "1.....141......."
+ ".......1........"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+;
+
+static rtexture_t *draw_generatemousepointer(void)
{
- int i, j;
- int best, best2;
- int texnum;
-
- for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++)
+ int i;
+ unsigned char buffer[256][4];
+ for (i = 0;i < 256;i++)
{
- best = BLOCK_HEIGHT;
-
- for (i=0 ; i<BLOCK_WIDTH-w ; i++)
+ if (pointerimage[i] == '.')
{
- best2 = 0;
-
- for (j=0 ; j<w ; j++)
- {
- if (scrap_allocated[texnum][i+j] >= best)
- break;
- if (scrap_allocated[texnum][i+j] > best2)
- best2 = scrap_allocated[texnum][i+j];
- }
- if (j == w)
- { // this is a valid spot
- *x = i;
- *y = best = best2;
- }
+ buffer[i][0] = 0;
+ buffer[i][1] = 0;
+ buffer[i][2] = 0;
+ buffer[i][3] = 0;
+ }
+ else
+ {
+ buffer[i][0] = (pointerimage[i] - '0') * 16;
+ buffer[i][1] = (pointerimage[i] - '0') * 16;
+ buffer[i][2] = (pointerimage[i] - '0') * 16;
+ buffer[i][3] = 255;
}
-
- if (best + h > BLOCK_HEIGHT)
- continue;
-
- for (i=0 ; i<w ; i++)
- scrap_allocated[texnum][*x + i] = best + h;
-
- return texnum;
}
-
- Sys_Error ("Scrap_AllocBlock: full");
- return 0;
+ return R_LoadTexture2D(drawtexturepool, "mousepointer", 16, 16, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
}
-int scrap_uploads;
-int scraptexnum[MAX_SCRAPS];
-
-void Scrap_Upload (void)
+static char *crosshairtexdata[NUMCROSSHAIRS] =
{
- int texnum;
-
- scrap_uploads++;
-
- for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++)
- scraptexnum[texnum] = GL_LoadTexture (va("scrapslot%d", texnum), BLOCK_WIDTH, BLOCK_HEIGHT, scrap_texels[texnum], false, true, 1);
- scrap_dirty = false;
+ "................"
+ "................"
+ "................"
+ "...33......33..."
+ "...355....553..."
+ "....577..775...."
+ ".....77..77....."
+ "................"
+ "................"
+ ".....77..77....."
+ "....577..775...."
+ "...355....553..."
+ "...33......33..."
+ "................"
+ "................"
+ "................"
+ ,
+ "................"
+ "................"
+ "................"
+ "...3........3..."
+ "....5......5...."
+ ".....7....7....."
+ "......7..7......"
+ "................"
+ "................"
+ "......7..7......"
+ ".....7....7....."
+ "....5......5...."
+ "...3........3..."
+ "................"
+ "................"
+ "................"
+ ,
+ "................"
+ ".......77......."
+ ".......77......."
+ "................"
+ "................"
+ ".......44......."
+ ".......44......."
+ ".77..44..44..77."
+ ".77..44..44..77."
+ ".......44......."
+ ".......44......."
+ "................"
+ "................"
+ ".......77......."
+ ".......77......."
+ "................"
+ ,
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "........7777777."
+ "........752....."
+ "........72......"
+ "........7......."
+ "........7......."
+ "........7......."
+ "........7......."
+ "................"
+ ,
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "........7......."
+ "................"
+ "........4......."
+ ".....7.4.4.7...."
+ "........4......."
+ "................"
+ "........7......."
+ "................"
+ "................"
+ "................"
+ "................"
+ ,
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ ".......55......."
+ ".......55......."
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+};
+
+static rtexture_t *draw_generatecrosshair(int num)
+{
+ int i;
+ char *in;
+ unsigned char data[16*16][4];
+ in = crosshairtexdata[num];
+ for (i = 0;i < 16*16;i++)
+ {
+ if (in[i] == '.')
+ {
+ data[i][0] = 255;
+ data[i][1] = 255;
+ data[i][2] = 255;
+ data[i][3] = 0;
+ }
+ else
+ {
+ data[i][0] = data[i][1] = data[i][2] = (unsigned char) ((int) (in[i] - '0') * 127 / 7 + 128);
+ data[i][3] = 255;
+ }
+ }
+ return R_LoadTexture2D(drawtexturepool, va("crosshair%i", num), 16, 16, &data[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
}
-//=============================================================================
-/* Support Routines */
+static rtexture_t *draw_generateditherpattern(void)
+{
+#if 1
+ int x, y;
+ unsigned char data[8*8*4];
+ for (y = 0;y < 8;y++)
+ {
+ for (x = 0;x < 8;x++)
+ {
+ data[(y*8+x)*4+0] = data[(y*8+x)*4+1] = data[(y*8+x)*4+2] = ((x^y) & 4) ? 255 : 0;
+ data[(y*8+x)*4+3] = 255;
+ }
+ }
+ return R_LoadTexture2D(drawtexturepool, "ditherpattern", 8, 8, data, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_PRECACHE, NULL);
+#else
+ unsigned char data[16];
+ memset(data, 255, sizeof(data));
+ data[0] = data[1] = data[2] = data[12] = data[13] = data[14] = 0;
+ return R_LoadTexture2D(drawtexturepool, "ditherpattern", 2, 2, data, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_PRECACHE, NULL);
+#endif
+}
-typedef struct cachepic_s
+/*
+================
+Draw_CachePic
+================
+*/
+// FIXME: move this to client somehow
+cachepic_t *Draw_CachePic (const char *path, qboolean persistent)
{
- char name[MAX_QPATH];
- qpic_t pic;
- byte padding[32]; // for appended glpic
-} cachepic_t;
+ int crc, hashkey;
+ cachepic_t *pic;
+ int flags;
+ fs_offset_t lmpsize;
+ unsigned char *lmpdata;
+ char lmpname[MAX_QPATH];
+
+ if (!strncmp(CLVIDEOPREFIX, path, sizeof(CLVIDEOPREFIX) - 1))
+ {
+ clvideo_t *video;
+
+ video = CL_GetVideoByName(path);
+ if( video )
+ return &video->cpif;
+ }
-#define MAX_CACHED_PICS 128
-cachepic_t menu_cachepics[MAX_CACHED_PICS];
-int menu_numcachepics;
+ crc = CRC_Block((unsigned char *)path, strlen(path));
+ hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
+ for (pic = cachepichash[hashkey];pic;pic = pic->chain)
+ if (!strcmp (path, pic->name))
+ return pic;
-byte menuplyr_pixels[4096];
+ if (numcachepics == MAX_CACHED_PICS)
+ {
+ Con_Printf ("Draw_CachePic: numcachepics == MAX_CACHED_PICS\n");
+ // FIXME: support NULL in callers?
+ return cachepics; // return the first one
+ }
+ pic = cachepics + (numcachepics++);
+ strlcpy (pic->name, path, sizeof(pic->name));
+ // link into list
+ pic->chain = cachepichash[hashkey];
+ cachepichash[hashkey] = pic;
+
+ flags = TEXF_ALPHA;
+ if (persistent)
+ flags |= TEXF_PRECACHE;
+ if (!strcmp(path, "gfx/colorcontrol/ditherpattern"))
+ flags |= TEXF_CLAMP;
+
+ // load a high quality image from disk if possible
+ pic->tex = loadtextureimage(drawtexturepool, path, 0, 0, false, flags);
+ if (pic->tex == NULL && !strncmp(path, "gfx/", 4))
+ {
+ // compatibility with older versions which did not require gfx/ prefix
+ pic->tex = loadtextureimage(drawtexturepool, path + 4, 0, 0, false, flags);
+ }
+ // if a high quality image was loaded, set the pic's size to match it, just
+ // in case there's no low quality version to get the size from
+ if (pic->tex)
+ {
+ pic->width = R_TextureWidth(pic->tex);
+ pic->height = R_TextureHeight(pic->tex);
+ }
+
+ // now read the low quality version (wad or lmp file), and take the pic
+ // size from that even if we don't upload the texture, this way the pics
+ // show up the right size in the menu even if they were replaced with
+ // higher or lower resolution versions
+ dpsnprintf(lmpname, sizeof(lmpname), "%s.lmp", path);
+ if (!strncmp(path, "gfx/", 4) && (lmpdata = FS_LoadFile(lmpname, tempmempool, false, &lmpsize)))
+ {
+ if (lmpsize >= 9)
+ {
+ pic->width = lmpdata[0] + lmpdata[1] * 256 + lmpdata[2] * 65536 + lmpdata[3] * 16777216;
+ pic->height = lmpdata[4] + lmpdata[5] * 256 + lmpdata[6] * 65536 + lmpdata[7] * 16777216;
+ // if no high quality replacement image was found, upload the original low quality texture
+ if (!pic->tex)
+ pic->tex = R_LoadTexture2D(drawtexturepool, path, pic->width, pic->height, lmpdata + 8, TEXTYPE_PALETTE, flags, palette_transparent);
+ }
+ Mem_Free(lmpdata);
+ }
+ else if ((lmpdata = W_GetLumpName (path + 4)))
+ {
+ if (!strcmp(path, "gfx/conchars"))
+ {
+ // conchars is a raw image and with color 0 as transparent instead of 255
+ pic->width = 128;
+ pic->height = 128;
+ // if no high quality replacement image was found, upload the original low quality texture
+ if (!pic->tex)
+ pic->tex = R_LoadTexture2D(drawtexturepool, path, 128, 128, lmpdata, TEXTYPE_PALETTE, flags, palette_font);
+ }
+ else
+ {
+ pic->width = lmpdata[0] + lmpdata[1] * 256 + lmpdata[2] * 65536 + lmpdata[3] * 16777216;
+ pic->height = lmpdata[4] + lmpdata[5] * 256 + lmpdata[6] * 65536 + lmpdata[7] * 16777216;
+ // if no high quality replacement image was found, upload the original low quality texture
+ if (!pic->tex)
+ pic->tex = R_LoadTexture2D(drawtexturepool, path, pic->width, pic->height, lmpdata + 8, TEXTYPE_PALETTE, flags, palette_transparent);
+ }
+ }
-int pic_texels;
-int pic_count;
+ // if it's not found on disk, check if it's one of the builtin images
+ if (pic->tex == NULL)
+ {
+ if (pic->tex == NULL && !strcmp(path, "gfx/conchars"))
+ pic->tex = draw_generateconchars();
+ if (pic->tex == NULL && !strcmp(path, "ui/mousepointer"))
+ pic->tex = draw_generatemousepointer();
+ if (pic->tex == NULL && !strcmp(path, "gfx/prydoncursor001"))
+ pic->tex = draw_generatemousepointer();
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair1"))
+ pic->tex = draw_generatecrosshair(0);
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair2"))
+ pic->tex = draw_generatecrosshair(1);
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair3"))
+ pic->tex = draw_generatecrosshair(2);
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair4"))
+ pic->tex = draw_generatecrosshair(3);
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair5"))
+ pic->tex = draw_generatecrosshair(4);
+ if (pic->tex == NULL && !strcmp(path, "gfx/crosshair6"))
+ pic->tex = draw_generatecrosshair(5);
+ if (pic->tex == NULL && !strcmp(path, "gfx/colorcontrol/ditherpattern"))
+ pic->tex = draw_generateditherpattern();
+ if (pic->tex == NULL)
+ {
+ Con_Printf("Draw_CachePic: failed to load %s\n", path);
+ pic->tex = r_texture_notexture;
+ }
+ pic->width = R_TextureWidth(pic->tex);
+ pic->height = R_TextureHeight(pic->tex);
+ }
-int GL_LoadPicTexture (qpic_t *pic);
+ return pic;
+}
-qpic_t *Draw_PicFromWad (char *name)
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels)
{
- qpic_t *p;
- glpic_t *gl;
+ int crc, hashkey;
+ cachepic_t *pic;
- p = W_GetLumpName (name);
- gl = (glpic_t *)p->data;
+ crc = CRC_Block((unsigned char *)picname, strlen(picname));
+ hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
+ for (pic = cachepichash[hashkey];pic;pic = pic->chain)
+ if (!strcmp (picname, pic->name))
+ break;
- // load little ones into the scrap
- if (p->width < 64 && p->height < 64)
+ if (pic)
{
- int x, y;
- int i, j, k;
- int texnum;
-
- texnum = Scrap_AllocBlock (p->width, p->height, &x, &y);
- scrap_dirty = true;
- k = 0;
- for (i=0 ; i<p->height ; i++)
- for (j=0 ; j<p->width ; j++, k++)
- scrap_texels[texnum][(y+i)*BLOCK_WIDTH + x + j] = p->data[k];
- if (!scraptexnum[texnum])
- scraptexnum[texnum] = GL_LoadTexture (va("scrapslot%d", texnum), BLOCK_WIDTH, BLOCK_HEIGHT, scrap_texels[texnum], false, true, 1);
- gl->texnum = scraptexnum[texnum];
- gl->sl = (x+0.01)/(float)BLOCK_WIDTH;
- gl->sh = (x+p->width-0.01)/(float)BLOCK_WIDTH;
- gl->tl = (y+0.01)/(float)BLOCK_WIDTH;
- gl->th = (y+p->height-0.01)/(float)BLOCK_WIDTH;
-
- pic_count++;
- pic_texels += p->width*p->height;
+ if (pic->tex && pic->width == width && pic->height == height)
+ {
+ R_UpdateTexture(pic->tex, pixels, 0, 0, width, height);
+ return pic;
+ }
}
else
{
- gl->texnum = GL_LoadPicTexture (p);
- gl->sl = 0;
- gl->sh = 1;
- gl->tl = 0;
- gl->th = 1;
+ if (pic == NULL)
+ {
+ if (numcachepics == MAX_CACHED_PICS)
+ {
+ Con_Printf ("Draw_NewPic: numcachepics == MAX_CACHED_PICS\n");
+ // FIXME: support NULL in callers?
+ return cachepics; // return the first one
+ }
+ pic = cachepics + (numcachepics++);
+ strlcpy (pic->name, picname, sizeof(pic->name));
+ // link into list
+ pic->chain = cachepichash[hashkey];
+ cachepichash[hashkey] = pic;
+ }
}
- return p;
-}
+ pic->width = width;
+ pic->height = height;
+ if (pic->tex)
+ R_FreeTexture(pic->tex);
+ pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels, TEXTYPE_RGBA, alpha ? TEXF_ALPHA : 0, NULL);
+ return pic;
+}
-/*
-================
-Draw_CachePic
-================
-*/
-qpic_t *Draw_CachePic (char *path)
+void Draw_FreePic(const char *picname)
{
- cachepic_t *pic;
- int i;
- qpic_t *dat;
- glpic_t *gl;
-
- for (pic=menu_cachepics, i=0 ; i<menu_numcachepics ; pic++, i++)
- if (!strcmp (path, pic->name))
- return &pic->pic;
-
- if (menu_numcachepics == MAX_CACHED_PICS)
- Sys_Error ("menu_numcachepics == MAX_CACHED_PICS");
- menu_numcachepics++;
- strcpy (pic->name, path);
-
-//
-// load the pic from disk
-//
- dat = (qpic_t *)COM_LoadTempFile (path, false);
- if (!dat)
- Sys_Error ("Draw_CachePic: failed to load %s", path);
- SwapPic (dat);
-
- // HACK HACK HACK --- we need to keep the bytes for
- // the translatable player picture just for the menu
- // configuration dialog
- if (!strcmp (path, "gfx/menuplyr.lmp"))
- memcpy (menuplyr_pixels, dat->data, dat->width*dat->height);
-
- pic->pic.width = dat->width;
- pic->pic.height = dat->height;
-
- gl = (glpic_t *)pic->pic.data;
- gl->texnum = loadtextureimage(path, 0, 0, false, false);
- if (!gl->texnum)
- gl->texnum = GL_LoadPicTexture (dat);
- gl->sl = 0;
- gl->sh = 1;
- gl->tl = 0;
- gl->th = 1;
-
- return &pic->pic;
+ int crc;
+ int hashkey;
+ cachepic_t *pic;
+ // this doesn't really free the pic, but does free it's texture
+ crc = CRC_Block((unsigned char *)picname, strlen(picname));
+ hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
+ for (pic = cachepichash[hashkey];pic;pic = pic->chain)
+ {
+ if (!strcmp (picname, pic->name) && pic->tex)
+ {
+ R_FreeTexture(pic->tex);
+ pic->width = 0;
+ pic->height = 0;
+ return;
+ }
+ }
}
-extern void LoadSky_f(void);
-
-extern char *QSG_EXTENSIONS;
-
/*
===============
Draw_Init
===============
*/
-void rmain_registercvars();
-extern int buildnumber;
-
-void gl_draw_start()
+static void gl_draw_start(void)
{
- int i;
-
- char_texture = loadtextureimage ("conchars", 0, 0, false, false);
- if (!char_texture)
- {
- draw_chars = W_GetLumpName ("conchars");
- for (i=0 ; i<128*128 ; i++)
- if (draw_chars[i] == 0)
- draw_chars[i] = 255; // proper transparent color
+ int i;
+ drawtexturepool = R_AllocTexturePool();
- // now turn them into textures
- char_texture = GL_LoadTexture ("charset", 128, 128, draw_chars, false, true, 1);
- }
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
- conbacktexnum = loadtextureimage("gfx/conback", 0, 0, false, false);
+ char_texture = Draw_CachePic("gfx/conchars", true)->tex;
+ for (i = 1;i <= NUMCROSSHAIRS;i++)
+ r_crosshairs[i] = Draw_CachePic(va("gfx/crosshair%i", i), true);
+}
- memset(scraptexnum, 0, sizeof(scraptexnum));
+static void gl_draw_shutdown(void)
+{
+ R_FreeTexturePool(&drawtexturepool);
- // get the other pics we need
- draw_disc = Draw_PicFromWad ("disc");
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
}
-void gl_draw_shutdown()
+static void gl_draw_newmap(void)
{
}
-char engineversion[40];
-int engineversionx, engineversiony;
-
-extern void GL_Textures_Init();
void GL_Draw_Init (void)
{
- int i;
- Cvar_RegisterVariable (&qsg_version);
- Cvar_RegisterVariable (&scr_conalpha);
-
- Cmd_AddCommand ("loadsky", &LoadSky_f);
-
-#ifdef NEHAHRA
-#if defined(__linux__)
- sprintf (engineversion, "DPNehahra Linux GL %.2f build %3i", (float) VERSION, buildnumber);
-#elif defined(WIN32)
- sprintf (engineversion, "DPNehahra Windows GL %.2f build %3i", (float) VERSION, buildnumber);
-#else
- sprintf (engineversion, "DPNehahra Unknown GL %.2f build %3i", (float) VERSION, buildnumber);
-#endif
-#else
-#if defined(__linux__)
- sprintf (engineversion, "DarkPlaces Linux GL %.2f build %3i", (float) VERSION, buildnumber);
-#elif defined(WIN32)
- sprintf (engineversion, "DarkPlaces Windows GL %.2f build %3i", (float) VERSION, buildnumber);
-#else
- sprintf (engineversion, "DarkPlaces Unknown GL %.2f build %3i", (float) VERSION, buildnumber);
-#endif
-#endif
- for (i = 0;i < 40 && engineversion[i];i++)
- engineversion[i] += 0x80; // shift to orange
- engineversionx = vid.width - strlen(engineversion) * 8 - 8;
- engineversiony = vid.height - 8;
-
- GL_Textures_Init();
- R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown);
+ Cvar_RegisterVariable(&r_textshadow);
+ R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap);
}
-/*
-================
-Draw_Character
-
-Draws one 8*8 graphics character with 0 being transparent.
-It can be clipped to the top of the screen to allow the console to be
-smoothly scrolled off.
-================
-*/
-void Draw_Character (int x, int y, int num)
+static void _DrawQ_Setup(void)
{
- int row, col;
- float frow, fcol, size;
-
- if (num == 32)
- return; // space
-
- num &= 255;
-
- if (y <= -8)
- return; // totally off screen
-
- row = num>>4;
- col = num&15;
-
- frow = row*0.0625;
- fcol = col*0.0625;
- size = 0.0625;
-
- if (!r_render.value)
+ if (r_refdef.draw2dstage)
return;
- glBindTexture(GL_TEXTURE_2D, char_texture);
- // LordHavoc: NEAREST mode on text if not scaling up
- if ((int) vid.width < glwidth)
+ r_refdef.draw2dstage = true;
+ CHECKGLERROR
+ qglViewport(r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
+ GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1);
+ GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
+ R_Mesh_Matrix(&identitymatrix);
+
+ GL_DepthMask(true);
+ GL_DepthTest(false);
+ GL_Color(1,1,1,1);
+ GL_AlphaTest(false);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ if (gl_support_fragment_shader)
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ qglUseProgramObjectARB(0);CHECKGLERROR
}
+}
- glColor3f(1,1,1);
- glBegin (GL_QUADS);
- glTexCoord2f (fcol, frow);
- glVertex2f (x, y);
- glTexCoord2f (fcol + size, frow);
- glVertex2f (x+8, y);
- glTexCoord2f (fcol + size, frow + size);
- glVertex2f (x+8, y+8);
- glTexCoord2f (fcol, frow + size);
- glVertex2f (x, y+8);
- glEnd ();
-
- // LordHavoc: revert to LINEAR mode
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+static void _DrawQ_ProcessDrawFlag(int flags)
+{
+ _DrawQ_Setup();
+ CHECKGLERROR
+ if(flags == DRAWFLAG_ADDITIVE)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ else if(flags == DRAWFLAG_MODULATE)
+ GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+ else if(flags == DRAWFLAG_2XMODULATE)
+ GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+ else
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
-/*
-================
-Draw_String
-================
-*/
-// LordHavoc: sped this up a lot, and added maxlen
-void Draw_String (int x, int y, char *str, int maxlen)
+void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
{
- int num;
- float frow, fcol;
- if (!r_render.value)
- return;
- if (y <= -8 || y >= (int) vid.height || x >= (int) vid.width || *str == 0) // completely offscreen or no text to print
+ DrawQ_SuperPic(x,y,pic,width,height,0,0,red,green,blue,alpha,1,0,red,green,blue,alpha,0,1,red,green,blue,alpha,1,1,red,green,blue,alpha,flags);
+}
+
+void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w, float h, float red, float green, float blue, float alpha, int flags)
+{
+ int i, num;
+ float *av, *at;
+ int batchcount;
+ float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
+ float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
+
+ if (alpha < (1.0f / 255.0f))
return;
- if (maxlen < 1)
- maxlen = strlen(str);
- else if (maxlen > (int) strlen(str))
- maxlen = strlen(str);
- glBindTexture(GL_TEXTURE_2D, char_texture);
- // LordHavoc: NEAREST mode on text if not scaling up
- if ((int) vid.width < glwidth)
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- }
+ _DrawQ_ProcessDrawFlag(flags);
- glColor3f(1,1,1);
- glBegin (GL_QUADS);
- while (maxlen-- && x < (int) vid.width) // stop rendering when out of characters or room
+ GL_Color(red, green, blue, alpha);
+
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_ColorPointer(NULL);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(char_texture));
+ R_Mesh_TexCoordPointer(0, 2, texcoord2f);
+
+ at = texcoord2f;
+ av = vertex3f;
+ batchcount = 0;
+
+ if (maxlen < 1)
+ maxlen = 9999;
+ for (i = 0;i < maxlen && x < vid_conwidth.integer && (num = string[i]);i++, x += w)
{
- if ((num = *str++) != 32) // skip spaces
+ float s, t, u, v;
+ if (num == ' ')
+ continue;
+ s = (num & 15)*0.0625f + (0.5f / 256.0f);
+ t = (num >> 4)*0.0625f + (0.5f / 256.0f);
+ u = 0.0625f - (1.0f / 256.0f);
+ v = 0.0625f - (1.0f / 256.0f);
+ 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;av[ 4] = y ;av[ 5] = 10;
+ av[ 6] = x+w;av[ 7] = y+h;av[ 8] = 10;
+ av[ 9] = x ;av[10] = y+h;av[11] = 10;
+ at += 8;
+ av += 12;
+ batchcount++;
+ if (batchcount >= QUADELEMENTS_MAXQUADS)
{
- frow = (float) ((int) num >> 4)*0.0625;
- fcol = (float) ((int) num & 15)*0.0625;
- glTexCoord2f (fcol , frow );glVertex2f (x, y);
- glTexCoord2f (fcol + 0.0625, frow );glVertex2f (x+8, y);
- glTexCoord2f (fcol + 0.0625, frow + 0.0625);glVertex2f (x+8, y+8);
- glTexCoord2f (fcol , frow + 0.0625);glVertex2f (x, y+8);
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+ GL_LockArrays(0, 0);
+ batchcount = 0;
+ at = texcoord2f;
+ av = vertex3f;
}
- x += 8;
}
- glEnd ();
-
- // LordHavoc: revert to LINEAR mode
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-}
-
-void Draw_GenericPic (int texnum, float red, float green, float blue, float alpha, int x, int y, int width, int height)
-{
- if (!r_render.value)
- return;
- glColor4f(red,green,blue,alpha);
- glBindTexture(GL_TEXTURE_2D, texnum);
- glBegin (GL_QUADS);
- glTexCoord2f (0, 0);glVertex2f (x, y);
- glTexCoord2f (1, 0);glVertex2f (x+width, y);
- glTexCoord2f (1, 1);glVertex2f (x+width, y+height);
- glTexCoord2f (0, 1);glVertex2f (x, y+height);
- glEnd ();
+ if (batchcount > 0)
+ {
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+ GL_LockArrays(0, 0);
+ }
}
-/*
-=============
-Draw_AlphaPic
-=============
-*/
-void Draw_AlphaPic (int x, int y, qpic_t *pic, float alpha)
+void DrawQ_String(float x, float y, const char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
{
- glpic_t *gl;
+ if (r_textshadow.integer)
+ DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,0,0,0,alpha*0.8,flags);
- if (scrap_dirty)
- Scrap_Upload ();
- gl = (glpic_t *)pic->data;
- if (!r_render.value)
- return;
- glColor4f(1,1,1,alpha);
- glBindTexture(GL_TEXTURE_2D, gl->texnum);
- glBegin (GL_QUADS);
- glTexCoord2f (gl->sl, gl->tl);glVertex2f (x, y);
- glTexCoord2f (gl->sh, gl->tl);glVertex2f (x+pic->width, y);
- glTexCoord2f (gl->sh, gl->th);glVertex2f (x+pic->width, y+pic->height);
- glTexCoord2f (gl->sl, gl->th);glVertex2f (x, y+pic->height);
- glEnd ();
+ DrawQ_String_Real(x,y,string,maxlen,scalex,scaley,red,green,blue,alpha,flags);
}
-
-/*
-=============
-Draw_Pic
-=============
-*/
-void Draw_Pic (int x, int y, qpic_t *pic)
+// color tag printing
+static vec4_t string_colors[] =
{
- glpic_t *gl;
-
- if (scrap_dirty)
- Scrap_Upload ();
- gl = (glpic_t *)pic->data;
- if (!r_render.value)
- return;
- glColor3f(1,1,1);
- glBindTexture(GL_TEXTURE_2D, gl->texnum);
- glBegin (GL_QUADS);
- glTexCoord2f (gl->sl, gl->tl);glVertex2f (x, y);
- glTexCoord2f (gl->sh, gl->tl);glVertex2f (x+pic->width, y);
- glTexCoord2f (gl->sh, gl->th);glVertex2f (x+pic->width, y+pic->height);
- glTexCoord2f (gl->sl, gl->th);glVertex2f (x, y+pic->height);
- glEnd ();
-}
+ // Quake3 colors
+ // LordHavoc: why on earth is cyan before magenta in Quake3?
+ // LordHavoc: note: Doom3 uses white for [0] and [7]
+ {0.0, 0.0, 0.0, 1.0}, // black
+ {1.0, 0.0, 0.0, 1.0}, // red
+ {0.0, 1.0, 0.0, 1.0}, // green
+ {1.0, 1.0, 0.0, 1.0}, // yellow
+ {0.0, 0.0, 1.0, 1.0}, // blue
+ {0.0, 1.0, 1.0, 1.0}, // cyan
+ {1.0, 0.0, 1.0, 1.0}, // magenta
+ {1.0, 1.0, 1.0, 1.0}, // white
+ // [515]'s BX_COLOREDTEXT extension
+ {1.0, 1.0, 1.0, 0.5}, // half transparent
+ {0.5, 0.5, 0.5, 1.0} // half brightness
+ // Black's color table
+ //{1.0, 1.0, 1.0, 1.0},
+ //{1.0, 0.0, 0.0, 1.0},
+ //{0.0, 1.0, 0.0, 1.0},
+ //{0.0, 0.0, 1.0, 1.0},
+ //{1.0, 1.0, 0.0, 1.0},
+ //{0.0, 1.0, 1.0, 1.0},
+ //{1.0, 0.0, 1.0, 1.0},
+ //{0.1, 0.1, 0.1, 1.0}
+};
+
+#define STRING_COLORS_COUNT (sizeof(string_colors) / sizeof(vec4_t))
+
+// color is read and changed in the end
+void DrawQ_ColoredString( float x, float y, const char *text, int maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor )
+{
+ vec_t *color;
+ int len;
+ int colorindex;
+ const char *start, *current;
+
+ if( !outcolor || *outcolor == -1 ) {
+ colorindex = STRING_COLOR_DEFAULT;
+ } else {
+ colorindex = *outcolor;
+ }
+ color = string_colors[colorindex];
+ if( maxlen < 1)
+ len = (int)strlen( text );
+ else
+ len = min( maxlen, (int) strlen( text ) );
+
+ start = current = text;
+ while( len > 0 ) {
+ // check for color control char
+ if( *current == STRING_COLOR_TAG ) {
+ // get next char
+ current++;
+ len--;
+ if( len == 0 ) {
+ break;
+ }
+ // display the tag char?
+ if( *current == STRING_COLOR_TAG ) {
+ // only display one of the two
+ start = current;
+ // get the next char
+ current++;
+ len--;
+ } else if( '0' <= *current && *current <= '9' ) {
+ colorindex = 0;
+ do {
+ colorindex = colorindex * 10 + (*current - '0');
+ // only read as long as it makes a valid index
+ if( colorindex >= (int)STRING_COLORS_COUNT ) {
+ // undo the last operation
+ colorindex /= 10;
+ break;
+ }
+ current++;
+ len--;
+ } while( len > 0 && '0' <= *current && *current <= '9' );
+ // set the color
+ color = string_colors[colorindex];
+ // we jump over the color tag
+ start = current;
+ }
+ }
+ // go on and read normal text in until the next control char
+ while( len > 0 && *current != STRING_COLOR_TAG ) {
+ current++;
+ len--;
+ }
+ // display the text
+ if( start != current ) {
+ // draw the string
+ DrawQ_String( x, y, start, current - start, scalex, scaley, basered * color[0], basegreen * color[1], baseblue * color[2], basealpha * color[3], flags );
+ // update x to be at the new start position
+ x += (current - start) * scalex;
+ // set start accordingly
+ start = current;
+ }
+ }
-/*
-=============
-Draw_PicTranslate
+ // return the last colorindex
+ if( outcolor ) {
+ *outcolor = colorindex;
+ }
+}
-Only used for the player color selection menu
-=============
-*/
-void Draw_PicTranslate (int x, int y, qpic_t *pic, byte *translation)
+void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags)
{
- int i, c;
- byte *trans, *src, *dest;
+ float floats[36];
- c = pic->width * pic->height;
- src = menuplyr_pixels;
- dest = trans = malloc(c);
- for (i = 0;i < c;i++)
- *dest++ = translation[*src++];
+ _DrawQ_ProcessDrawFlag(flags);
- c = GL_LoadTexture ("translatedplayerpic", pic->width, pic->height, trans, false, true, 1);
- free(trans);
+ R_Mesh_VertexPointer(floats);
+ R_Mesh_ColorPointer(floats + 20);
+ R_Mesh_ResetTextureState();
+ if (pic)
+ {
+ if (width == 0)
+ width = pic->width;
+ if (height == 0)
+ height = pic->height;
+ R_Mesh_TexBind(0, R_GetTexture(pic->tex));
+ R_Mesh_TexCoordPointer(0, 2, floats + 12);
+ floats[12] = s1;floats[13] = t1;
+ floats[14] = s2;floats[15] = t2;
+ floats[16] = s4;floats[17] = t4;
+ floats[18] = s3;floats[19] = t3;
+ }
- if (!r_render.value)
- return;
- Draw_GenericPic (c, 1,1,1,1, x, y, pic->width, pic->height);
- /*
- glBindTexture(GL_TEXTURE_2D, c);
- glColor3f(1,1,1);
- glBegin (GL_QUADS);
- glTexCoord2f (0, 0);glVertex2f (x, y);
- glTexCoord2f (1, 0);glVertex2f (x+pic->width, y);
- glTexCoord2f (1, 1);glVertex2f (x+pic->width, y+pic->height);
- glTexCoord2f (0, 1);glVertex2f (x, y+pic->height);
- glEnd ();
- */
+ floats[2] = floats[5] = floats[8] = floats[11] = 0;
+ floats[0] = floats[9] = x;
+ floats[1] = floats[4] = y;
+ floats[3] = floats[6] = x + width;
+ floats[7] = floats[10] = y + height;
+ floats[20] = r1;floats[21] = g1;floats[22] = b1;floats[23] = a1;
+ floats[24] = r2;floats[25] = g2;floats[26] = b2;floats[27] = a2;
+ floats[28] = r4;floats[29] = g4;floats[30] = b4;floats[31] = a4;
+ floats[32] = r3;floats[33] = g3;floats[34] = b3;floats[35] = a3;
+
+ R_Mesh_Draw(0, 4, 2, polygonelements);
}
+void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
+{
+ _DrawQ_ProcessDrawFlag(flags);
-/*
-================
-Draw_ConsoleBackground
+ R_Mesh_VertexPointer(mesh->data_vertex3f);
+ R_Mesh_ColorPointer(mesh->data_color4f);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(mesh->texture));
+ R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f);
-================
-*/
-void Draw_ConsoleBackground (int lines)
-{
- Draw_GenericPic (conbacktexnum, 1,1,1,scr_conalpha.value*lines/vid.height, 0, lines - vid.height, vid.width, vid.height);
- // LordHavoc: draw version
- Draw_String(engineversionx, lines - vid.height + engineversiony, engineversion, 9999);
+ GL_LockArrays(0, mesh->num_vertices);
+ R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
+ GL_LockArrays(0, 0);
}
-/*
-=============
-Draw_Fill
-
-Fills a box of pixels with a single color
-=============
-*/
-void Draw_Fill (int x, int y, int w, int h, int c)
+void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
{
- if (!r_render.value)
- return;
- glDisable (GL_TEXTURE_2D);
- glColor3f (host_basepal[c*3]/255.0, host_basepal[c*3+1]/255.0, host_basepal[c*3+2]/255.0);
-
- glBegin (GL_QUADS);
+ int num;
- glVertex2f (x,y);
- glVertex2f (x+w, y);
- glVertex2f (x+w, y+h);
- glVertex2f (x, y+h);
+ _DrawQ_ProcessDrawFlag(flags);
- glEnd ();
- glColor3f(1,1,1);
- glEnable (GL_TEXTURE_2D);
+ GL_Color(1,1,1,1);
+ CHECKGLERROR
+ qglBegin(GL_LINE_LOOP);
+ for (num = 0;num < mesh->num_vertices;num++)
+ {
+ if (mesh->data_color4f)
+ GL_Color(mesh->data_color4f[num*4+0], mesh->data_color4f[num*4+1], mesh->data_color4f[num*4+2], mesh->data_color4f[num*4+3]);
+ qglVertex2f(mesh->data_vertex3f[num*3+0], mesh->data_vertex3f[num*3+1]);
+ }
+ qglEnd();
+ CHECKGLERROR
}
-//=============================================================================
-//=============================================================================
-
-/*
-================
-GL_Set2D
-
-Setup as if the screen was 320*200
-================
-*/
-void GL_Set2D (void)
+//[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)
{
- if (!r_render.value)
- return;
- glViewport (glx, gly, glwidth, glheight);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
+ _DrawQ_ProcessDrawFlag(flags);
+
+ CHECKGLERROR
+ qglLineWidth(width);CHECKGLERROR
+
+ GL_Color(r,g,b,alpha);
+ CHECKGLERROR
+ qglBegin(GL_LINES);
+ qglVertex2f(x1, y1);
+ qglVertex2f(x2, y2);
+ qglEnd();
+ CHECKGLERROR
+}
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glEnable (GL_BLEND);
- glDisable (GL_ALPHA_TEST);
- glEnable(GL_TEXTURE_2D);
+void DrawQ_SetClipArea(float x, float y, float width, float height)
+{
+ _DrawQ_Setup();
- // LordHavoc: added this
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ // We have to convert the con coords into real coords
+ // OGL uses top to bottom
+ GL_Scissor((int)(x * ((float)vid.width / vid_conwidth.integer)), (int)(y * ((float) vid.height / vid_conheight.integer)), (int)(width * ((float)vid.width / vid_conwidth.integer)), (int)(height * ((float)vid.height / vid_conheight.integer)));
- glColor3f(1,1,1);
+ GL_ScissorTest(true);
}
-// LordHavoc: SHOWLMP stuff
-#define SHOWLMP_MAXLABELS 256
-typedef struct showlmp_s
+void DrawQ_ResetClipArea(void)
{
- qboolean isactive;
- float x;
- float y;
- char label[32];
- char pic[128];
-} showlmp_t;
-
-showlmp_t showlmp[SHOWLMP_MAXLABELS];
+ _DrawQ_Setup();
+ GL_ScissorTest(false);
+}
-void SHOWLMP_decodehide()
+void DrawQ_Finish(void)
{
- int i;
- byte *lmplabel;
- lmplabel = MSG_ReadString();
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
- {
- showlmp[i].isactive = false;
- return;
- }
+ r_refdef.draw2dstage = false;
}
-void SHOWLMP_decodeshow()
+static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};
+void R_DrawGamma(void)
{
- int i, k;
- byte lmplabel[256], picname[256];
- float x, y;
- strcpy(lmplabel,MSG_ReadString());
- strcpy(picname, MSG_ReadString());
- x = MSG_ReadByte();
- y = MSG_ReadByte();
- k = -1;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
+ float c[4];
+ if (!vid_usinghwgamma)
+ {
+ // all the blends ignore depth
+ R_Mesh_VertexPointer(blendvertex3f);
+ R_Mesh_ColorPointer(NULL);
+ R_Mesh_ResetTextureState();
+ GL_DepthMask(true);
+ GL_DepthTest(false);
+ if (v_color_enable.integer)
{
- if (strcmp(showlmp[i].label, lmplabel) == 0)
+ c[0] = v_color_white_r.value;
+ c[1] = v_color_white_g.value;
+ c[2] = v_color_white_b.value;
+ }
+ else
+ c[0] = c[1] = c[2] = v_contrast.value;
+ if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
+ {
+ GL_BlendFunc(GL_DST_COLOR, GL_ONE);
+ while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
{
- k = i;
- break; // drop out to replace it
+ GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
+ R_Mesh_Draw(0, 3, 1, polygonelements);
+ VectorScale(c, 0.5, c);
}
}
- 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;
- strcpy(showlmp[k].label, lmplabel);
- strcpy(showlmp[k].pic, picname);
- showlmp[k].x = x;
- showlmp[k].y = y;
-}
-
-void SHOWLMP_drawall()
-{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
- Draw_Pic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic));
+ if (v_color_enable.integer)
+ {
+ c[0] = v_color_black_r.value;
+ c[1] = v_color_black_g.value;
+ c[2] = v_color_black_b.value;
+ }
+ else
+ c[0] = c[1] = c[2] = v_brightness.value;
+ if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
+ {
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_Color(c[0], c[1], c[2], 1);
+ R_Mesh_Draw(0, 3, 1, polygonelements);
+ }
+ }
}
-void SHOWLMP_clear()
-{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- showlmp[i].isactive = false;
-}
projects / xonotic / darkplaces.git / blobdiff