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
-
-cvar_t scr_conalpha = {"scr_conalpha", "1"};
+#include "cl_video.h"
-byte *draw_chars; // 8*8 graphic characters
-qpic_t *draw_disc;
+cvar_t r_textshadow = {CVAR_SAVE, "r_textshadow", "0", "draws a shadow on all text to improve readability"};
-rtexture_t *char_texture;
-
-typedef struct
-{
- rtexture_t *tex;
-} glpic_t;
-
-rtexture_t *conbacktex;
+static rtexture_t *char_texture;
+cachepic_t *r_crosshairs[NUMCROSSHAIRS+1];
//=============================================================================
/* Support Routines */
-typedef struct cachepic_s
-{
- char name[MAX_QPATH];
- qpic_t pic;
- byte padding[32]; // for appended glpic
-} cachepic_t;
-
-#define MAX_CACHED_PICS 128
-cachepic_t menu_cachepics[MAX_CACHED_PICS];
-int menu_numcachepics;
-
-byte menuplyr_pixels[4096];
-
-int pic_texels;
-int pic_count;
-
-qpic_t *Draw_PicFromWad (char *name)
-{
- qpic_t *p;
- glpic_t *gl;
-
- p = W_GetLumpName (name);
- gl = (glpic_t *)p->data;
-
- gl->tex = R_LoadTexture (name, p->width, p->height, p->data, TEXF_ALPHA | TEXF_PRECACHE);
- return p;
-}
+#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;
-/*
-================
-Draw_CachePic
-================
-*/
-qpic_t *Draw_CachePic (char *path)
+static unsigned char concharimage[FONT_FILESIZE] =
{
- 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_LoadMallocFile (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->tex = loadtextureimage(path, 0, 0, false, false, true);
- if (!gl->tex)
- gl->tex = R_LoadTexture (path, dat->width, dat->height, dat->data, TEXF_ALPHA | TEXF_PRECACHE);
-
- qfree(dat);
-
- return &pic->pic;
-}
+#include "lhfont.h"
+};
-/*
-===============
-Draw_Init
-===============
-*/
-void gl_draw_start(void)
+static rtexture_t *draw_generateconchars(void)
{
- int i;
+ int i;
+ unsigned char buffer[65536][4], *data = NULL;
+ double random;
- char_texture = loadtextureimage ("conchars", 0, 0, false, false, true);
- if (!char_texture)
+ data = LoadTGA (concharimage, FONT_FILESIZE, 256, 256);
+// Gold numbers
+ for (i = 0;i < 8192;i++)
{
- draw_chars = W_GetLumpName ("conchars");
- for (i=0 ; i<128*128 ; i++)
- if (draw_chars[i] == 0)
- draw_chars[i] = 255; // proper transparent color
-
- // now turn them into textures
- char_texture = R_LoadTexture ("charset", 128, 128, draw_chars, TEXF_ALPHA | TEXF_PRECACHE);
+ 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];
}
- conbacktex = loadtextureimage("gfx/conback", 0, 0, false, false, true);
+#if 0
+ Image_WriteTGARGBA ("gfx/generated_conchars.tga", 256, 256, &buffer[0][0]);
+#endif
- // get the other pics we need
- draw_disc = Draw_PicFromWad ("disc");
+ Mem_Free(data);
+ return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
}
-void gl_draw_shutdown(void)
+static char *pointerimage =
+ "333333332......."
+ "26777761........"
+ "2655541........."
+ "265541.........."
+ "2654561........."
+ "26414561........"
+ "251.14561......."
+ "21...14561......"
+ "1.....141......."
+ ".......1........"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+;
+
+static rtexture_t *draw_generatemousepointer(void)
{
+ int i;
+ unsigned char buffer[256][4];
+ for (i = 0;i < 256;i++)
+ {
+ if (pointerimage[i] == '.')
+ {
+ 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;
+ }
+ }
+ return R_LoadTexture2D(drawtexturepool, "mousepointer", 16, 16, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
}
-void gl_draw_newmap(void)
+static char *crosshairtexdata[NUMCROSSHAIRS] =
{
-}
-
-char engineversion[40];
-int engineversionx, engineversiony;
-
-extern void R_Textures_Init();
-void GL_Draw_Init (void)
+ "................"
+ "................"
+ "................"
+ "...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;
- Cvar_RegisterVariable (&scr_conalpha);
-
- Cmd_AddCommand ("loadsky", &LoadSky_f);
+ 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+1), 16, 16, &data[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+}
-#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);
+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
- sprintf (engineversion, "DarkPlaces Unknown GL %.2f build %3i", (float) VERSION, buildnumber);
+ 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
- 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;
-
- R_Textures_Init();
- 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.
+Draw_CachePic
================
*/
-void Draw_Character (int x, int y, int num)
+// FIXME: move this to client somehow
+cachepic_t *Draw_CachePic (const char *path, qboolean persistent)
{
- int row, col;
- float frow, fcol, size;
-
- if (num == 32)
- return; // space
+ 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;
- num &= 255;
-
- if (y <= -8)
- return; // totally off screen
+ video = CL_GetVideoByName(path);
+ if( video )
+ return &video->cpif;
+ }
- row = num>>4;
- col = num&15;
+ 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;
- frow = row*0.0625;
- fcol = col*0.0625;
- size = 0.0625;
+ 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);
+ }
- if (!r_render.value)
- return;
- glBindTexture(GL_TEXTURE_2D, R_GetTexture(char_texture));
- // LordHavoc: NEAREST mode on text if not scaling up
- if (glwidth <= (int) vid.width)
+ // 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)))
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ 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
+ else if ((lmpdata = W_GetLumpName (path + 4)))
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ 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);
+ }
}
- if (lighthalf)
- glColor3f(0.5f,0.5f,0.5f);
- else
- glColor3f(1.0f,1.0f,1.0f);
- 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
-// if (glwidth < (int) vid.width)
-// {
-// glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-// glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-// }
+ // 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)
+ {
+ // don't complain about missing gfx/crosshair images
+ if (strncmp(path, "gfx/crosshair", 13))
+ 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);
+ }
+
+ return pic;
}
-/*
-================
-Draw_String
-================
-*/
-// LordHavoc: sped this up a lot, and added maxlen
-void Draw_String (int x, int y, char *str, int maxlen)
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels)
{
- 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
- return;
- if (maxlen < 1)
- maxlen = strlen(str);
- else if (maxlen > (int) strlen(str))
- maxlen = strlen(str);
- glBindTexture(GL_TEXTURE_2D, R_GetTexture(char_texture));
+ int crc, hashkey;
+ cachepic_t *pic;
- // LordHavoc: NEAREST mode on text if not scaling up
- if (glwidth <= (int) vid.width)
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- }
- else
+ 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;
+
+ if (pic)
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ if (pic->tex && pic->width == width && pic->height == height)
+ {
+ R_UpdateTexture(pic->tex, pixels, 0, 0, width, height);
+ return pic;
+ }
}
-
- if (lighthalf)
- glColor3f(0.5f,0.5f,0.5f);
else
- glColor3f(1.0f,1.0f,1.0f);
- glBegin (GL_QUADS);
- while (maxlen-- && x < (int) vid.width) // stop rendering when out of characters or room
{
- if ((num = *str++) != 32) // skip spaces
+ if (pic == NULL)
{
- 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);
+ 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;
}
- x += 8;
}
- glEnd ();
-
- // LordHavoc: revert to LINEAR mode
-// if (glwidth < (int) vid.width)
-// {
-// glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-// glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-// }
+
+ 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;
}
-void Draw_GenericPic (rtexture_t *tex, float red, float green, float blue, float alpha, int x, int y, int width, int height)
+void Draw_FreePic(const char *picname)
{
- if (!r_render.value)
- return;
- if (lighthalf)
- glColor4f(red * 0.5f, green * 0.5f, blue * 0.5f, alpha);
- else
- glColor4f(red, green, blue, alpha);
- glBindTexture(GL_TEXTURE_2D, R_GetTexture(tex));
- 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 ();
+ 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;
+ }
+ }
}
/*
-=============
-Draw_AlphaPic
-=============
+===============
+Draw_Init
+===============
*/
-void Draw_AlphaPic (int x, int y, qpic_t *pic, float alpha)
+static void gl_draw_start(void)
{
- Draw_GenericPic(((glpic_t *)pic->data)->tex, 1,1,1,alpha, x,y,pic->width, pic->height);
+ int i;
+ drawtexturepool = R_AllocTexturePool();
+
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
+
+ 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);
+
+ // draw the loading screen so people have something to see in the newly opened window
+ SCR_UpdateLoadingScreen(true);
}
+static void gl_draw_shutdown(void)
+{
+ R_FreeTexturePool(&drawtexturepool);
-/*
-=============
-Draw_Pic
-=============
-*/
-void Draw_Pic (int x, int y, qpic_t *pic)
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
+}
+
+static void gl_draw_newmap(void)
{
- Draw_GenericPic(((glpic_t *)pic->data)->tex, 1,1,1,1, x,y,pic->width, pic->height);
}
+void GL_Draw_Init (void)
+{
+ Cvar_RegisterVariable(&r_textshadow);
+ R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap);
+}
-/*
-=============
-Draw_PicTranslate
+static void _DrawQ_Setup(void)
+{
+ if (r_refdef.draw2dstage)
+ return;
+ 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
+ GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
+ 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)
+ {
+ qglUseProgramObjectARB(0);CHECKGLERROR
+ }
+}
-Only used for the player color selection menu
-=============
-*/
-void Draw_PicTranslate (int x, int y, qpic_t *pic, byte *translation)
+static void _DrawQ_ProcessDrawFlag(int flags)
{
- int i, c;
- byte *trans, *src, *dest;
- rtexture_t *rt;
+ _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);
+}
- c = pic->width * pic->height;
- src = menuplyr_pixels;
- dest = trans = qmalloc(c);
- for (i = 0;i < c;i++)
- *dest++ = translation[*src++];
+void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
+{
+ 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);
+}
- rt = R_LoadTexture ("translatedplayerpic", pic->width, pic->height, trans, TEXF_ALPHA | TEXF_PRECACHE);
- qfree(trans);
+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 (!r_render.value)
+ if (alpha < (1.0f / 255.0f))
return;
- Draw_GenericPic (rt, 1,1,1,1, x, y, pic->width, pic->height);
-}
+ _DrawQ_ProcessDrawFlag(flags);
-/*
-================
-Draw_ConsoleBackground
+ GL_Color(red, green, blue, alpha);
-================
-*/
-void Draw_ConsoleBackground (int lines)
-{
- Draw_GenericPic (conbacktex, 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);
+ 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)
+ {
+ 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)
+ {
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+ GL_LockArrays(0, 0);
+ batchcount = 0;
+ at = texcoord2f;
+ av = vertex3f;
+ }
+ }
+ if (batchcount > 0)
+ {
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
+ GL_LockArrays(0, 0);
+ }
}
-/*
-=============
-Draw_Fill
+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)
+{
+ float shadow;
+ if (r_textshadow.integer) {
+ shadow = (1-((red+green+blue)));
+ shadow = bound(0, shadow, 1);
+ DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,shadow,shadow,shadow,alpha*0.8,flags);
+ }
-Fills a box of pixels with a single color
-=============
-*/
-void Draw_Fill (int x, int y, int w, int h, int c)
+ DrawQ_String_Real(x,y,string,maxlen,scalex,scaley,red,green,blue,alpha,flags);
+}
+
+// color tag printing
+static vec4_t string_colors[] =
{
- if (!r_render.value)
- return;
- glDisable (GL_TEXTURE_2D);
- if (lighthalf)
- {
- byte *tempcolor = (byte *)&d_8to24table[c];
- glColor4ub ((byte) (tempcolor[0] >> 1), (byte) (tempcolor[1] >> 1), (byte) (tempcolor[2] >> 1), tempcolor[3]);
+ // 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
+float 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
- glColor4ubv ((byte *)&d_8to24table[c]);
+ 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;
+ }
+ }
- glBegin (GL_QUADS);
+ 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;
+ }
- glVertex2f (x,y);
- glVertex2f (x+w, y);
- glVertex2f (x+w, y+h);
- glVertex2f (x, y+h);
+ // return the last colorindex
+ if( outcolor ) {
+ *outcolor = colorindex;
+ }
- glEnd ();
- glColor3f(1,1,1);
- glEnable (GL_TEXTURE_2D);
+ // return the new x position
+ return x;
}
-//=============================================================================
-//=============================================================================
+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)
+{
+ float floats[36];
-/*
-================
-GL_Set2D
+ _DrawQ_ProcessDrawFlag(flags);
-Setup as if the screen was 320*200
-================
-*/
-void GL_Set2D (void)
+ 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;
+ }
+
+ 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)
{
- if (!r_render.value)
- return;
- glViewport (glx, gly, glwidth, glheight);
+ _DrawQ_ProcessDrawFlag(flags);
+
+ 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);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
+ GL_LockArrays(0, mesh->num_vertices);
+ R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
+ GL_LockArrays(0, 0);
+}
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
+void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
+{
+ int num;
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glEnable (GL_BLEND);
- glDisable (GL_ALPHA_TEST);
- glEnable(GL_TEXTURE_2D);
+ _DrawQ_ProcessDrawFlag(flags);
- // LordHavoc: added this
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ 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
+}
- glColor3f(1,1,1);
+//[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);
+
+ CHECKGLERROR
+ qglLineWidth(width);CHECKGLERROR
+
+ GL_Color(r,g,b,alpha);
+ CHECKGLERROR
+ qglBegin(GL_LINES);
+ qglVertex2f(x1, y1);
+ qglVertex2f(x2, y2);
+ qglEnd();
+ CHECKGLERROR
}
-// LordHavoc: SHOWLMP stuff
-#define SHOWLMP_MAXLABELS 256
-typedef struct showlmp_s
+void DrawQ_SetClipArea(float x, float y, float width, float height)
{
- qboolean isactive;
- float x;
- float y;
- char label[32];
- char pic[128];
-} showlmp_t;
+ _DrawQ_Setup();
-showlmp_t showlmp[SHOWLMP_MAXLABELS];
+ // 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)));
-void SHOWLMP_decodehide(void)
+ GL_ScissorTest(true);
+}
+
+void DrawQ_ResetClipArea(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;
- }
+ _DrawQ_Setup();
+ GL_ScissorTest(false);
}
-void SHOWLMP_decodeshow(void)
+void DrawQ_Finish(void)
{
- int i, k;
- byte lmplabel[256], picname[256];
- float x, y;
- strcpy(lmplabel,MSG_ReadString());
- strcpy(picname, MSG_ReadString());
- if (nehahra) // LordHavoc: nasty old legacy junk
- {
- x = MSG_ReadByte();
- y = MSG_ReadByte();
- }
- else
+ r_refdef.draw2dstage = false;
+}
+
+static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};
+void R_DrawGamma(void)
+{
+ float c[4];
+ if (!vid_usinghwgamma)
{
- x = MSG_ReadShort();
- y = MSG_ReadShort();
- }
- k = -1;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
+ // 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(void)
-{
- 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(void)
-{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- showlmp[i].isactive = false;
-}
projects / xonotic / darkplaces.git / blobdiff