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"};
-
-byte *draw_chars; // 8*8 graphic characters
-qpic_t *draw_disc;
-
-rtexture_t *char_texture;
+#include "cl_video.h"
-typedef struct
-{
- rtexture_t *tex;
-} glpic_t;
+cvar_t r_textshadow = {CVAR_SAVE, "r_textshadow", "0", "draws a shadow on all text to improve readability (note: value controls offset, 1 = 1 pixel, 1.5 = 1.5 pixels, etc)"};
+cvar_t r_textbrightness = {CVAR_SAVE, "r_textbrightness", "0", "additional brightness for text color codes (0 keeps colors as is, 1 makes them all white)"};
-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];
+#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;
-int pic_texels;
-int pic_count;
+static rtexturepool_t *drawtexturepool;
-qpic_t *Draw_PicFromWad (char *name)
+static unsigned char concharimage[FONT_FILESIZE] =
{
- qpic_t *p;
- glpic_t *gl;
+#include "lhfont.h"
+};
- 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;
-}
-
-
-/*
-================
-Draw_CachePic
-================
-*/
-qpic_t *Draw_CachePic (char *path)
-{
- 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;
-}
-
-/*
-===============
-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);
+ 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
-
- num &= 255;
-
- if (y <= -8)
- return; // totally off screen
+ 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;
- row = num>>4;
- col = num&15;
+ video = CL_GetVideoByName(path);
+ if( video )
+ return &video->cpif;
+ }
- frow = row*0.0625;
- fcol = col*0.0625;
- size = 0.0625;
+ 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;
- 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)
+ if (numcachepics == MAX_CACHED_PICS)
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ Con_Printf ("Draw_CachePic: numcachepics == MAX_CACHED_PICS\n");
+ // FIXME: support NULL in callers?
+ return cachepics; // return the first one
}
- else
+ 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 | (gl_texturecompression_2d.integer ? TEXF_COMPRESS : 0));
+ if (pic->tex == NULL && !strncmp(path, "gfx/", 4))
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ // compatibility with older versions which did not require gfx/ prefix
+ pic->tex = loadtextureimage(drawtexturepool, path + 4, 0, 0, false, flags | (gl_texturecompression_2d.integer ? TEXF_COMPRESS : 0));
+ }
+ // 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 (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);
-// }
-}
-
-/*
-================
-Draw_String
-================
-*/
-// LordHavoc: sped this up a lot, and added maxlen
-void Draw_String (int x, int y, char *str, int maxlen)
-{
- 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));
-
- // 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);
- while (maxlen-- && x < (int) vid.width) // stop rendering when out of characters or room
+ // if it's not found on disk, check if it's one of the builtin images
+ if (pic->tex == NULL)
{
- if ((num = *str++) != 32) // skip spaces
+ 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)
{
- 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);
+ // 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;
}
- x += 8;
+ pic->width = R_TextureWidth(pic->tex);
+ pic->height = R_TextureHeight(pic->tex);
}
- 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);
-// }
+
+ return pic;
}
-void Draw_GenericPic (rtexture_t *tex, float red, float green, float blue, float alpha, int x, int y, int width, int height)
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels)
{
- if (!r_render.value)
- return;
- if (lighthalf)
- glColor4f(red * 0.5f, green * 0.5f, blue * 0.5f, alpha);
+ int crc, hashkey;
+ cachepic_t *pic;
+
+ 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)
+ {
+ if (pic->tex && pic->width == width && pic->height == height)
+ {
+ R_UpdateTexture(pic->tex, pixels, 0, 0, width, height);
+ return pic;
+ }
+ }
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 ();
-}
+ {
+ 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;
+ }
+ }
-/*
-=============
-Draw_AlphaPic
-=============
-*/
-void Draw_AlphaPic (int x, int y, qpic_t *pic, float alpha)
-{
- Draw_GenericPic(((glpic_t *)pic->data)->tex, 1,1,1,alpha, x,y,pic->width, pic->height);
+ 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_Pic
-=============
-*/
-void Draw_Pic (int x, int y, qpic_t *pic)
+void Draw_FreePic(const char *picname)
{
- Draw_GenericPic(((glpic_t *)pic->data)->tex, 1,1,1,1, x,y,pic->width, pic->height);
+ 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_PicTranslate
-
-Only used for the player color selection menu
-=============
+===============
+Draw_Init
+===============
*/
-void Draw_PicTranslate (int x, int y, qpic_t *pic, byte *translation)
+static void gl_draw_start(void)
{
- int i, c;
- byte *trans, *src, *dest;
- rtexture_t *rt;
+ int i;
+ drawtexturepool = R_AllocTexturePool();
- c = pic->width * pic->height;
- src = menuplyr_pixels;
- dest = trans = qmalloc(c);
- for (i = 0;i < c;i++)
- *dest++ = translation[*src++];
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
- rt = R_LoadTexture ("translatedplayerpic", pic->width, pic->height, trans, TEXF_ALPHA | TEXF_PRECACHE);
- qfree(trans);
+ 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);
- if (!r_render.value)
- return;
- Draw_GenericPic (rt, 1,1,1,1, x, y, pic->width, pic->height);
+ // 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_ConsoleBackground
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
+}
-================
-*/
-void Draw_ConsoleBackground (int lines)
+static void gl_draw_newmap(void)
{
- 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);
}
-/*
-=============
-Draw_Fill
+void GL_Draw_Init (void)
+{
+ Cvar_RegisterVariable(&r_textshadow);
+ Cvar_RegisterVariable(&r_textbrightness);
+ R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap);
+}
-Fills a box of pixels with a single color
-=============
-*/
-void Draw_Fill (int x, int y, int w, int h, int c)
+static void _DrawQ_Setup(void)
{
- if (!r_render.value)
+ if (r_refdef.draw2dstage)
return;
- glDisable (GL_TEXTURE_2D);
- if (lighthalf)
+ 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_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
+ 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)
{
- byte *tempcolor = (byte *)&d_8to24table[c];
- glColor4ub ((byte) (tempcolor[0] >> 1), (byte) (tempcolor[1] >> 1), (byte) (tempcolor[2] >> 1), tempcolor[3]);
+ qglUseProgramObjectARB(0);CHECKGLERROR
}
+}
+
+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
- glColor4ubv ((byte *)&d_8to24table[c]);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+}
- glBegin (GL_QUADS);
+void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
+{
+ float floats[20];
- glVertex2f (x,y);
- glVertex2f (x+w, y);
- glVertex2f (x+w, y+h);
- glVertex2f (x, y+h);
+ _DrawQ_ProcessDrawFlag(flags);
+ GL_Color(red, green, blue, alpha);
- glEnd ();
- glColor3f(1,1,1);
- glEnable (GL_TEXTURE_2D);
-}
-//=============================================================================
+ R_Mesh_VertexPointer(floats, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ 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, 0, 0);
+
+ // AK07: lets be texel correct on the corners
+ {
+ float horz_offset = 0.5f / pic->width;
+ float vert_offset = 0.5f / pic->height;
+
+ floats[12] = 0.0f + horz_offset;floats[13] = 0.0f + vert_offset;
+ floats[14] = 1.0f - horz_offset;floats[15] = 0.0f + vert_offset;
+ floats[16] = 1.0f - horz_offset;floats[17] = 1.0f - vert_offset;
+ floats[18] = 0.0f + horz_offset;floats[19] = 1.0f - vert_offset;
+ }
+ }
-//=============================================================================
+ 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;
-/*
-================
-GL_Set2D
+ R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+}
-Setup as if the screen was 320*200
-================
-*/
-void GL_Set2D (void)
+void DrawQ_Fill(float x, float y, float width, float height, float red, float green, float blue, float alpha, int flags)
{
- if (!r_render.value)
- return;
- glViewport (glx, gly, glwidth, glheight);
+ float floats[12];
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
+ _DrawQ_ProcessDrawFlag(flags);
+ GL_Color(red, green, blue, alpha);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
+ R_Mesh_VertexPointer(floats, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glEnable (GL_BLEND);
- glDisable (GL_ALPHA_TEST);
- glEnable(GL_TEXTURE_2D);
+ 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;
- // LordHavoc: added this
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+}
- glColor3f(1,1,1);
+// color tag printing
+static vec4_t string_colors[] =
+{
+ // 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))
+
+static void DrawQ_GetTextColor(float color[4], int colorindex, float r, float g, float b, float a, qboolean shadow)
+{
+ float v = r_textbrightness.value;
+ Vector4Copy(string_colors[colorindex], color);
+ Vector4Set(color, (color[0] * (1-v) + v) * r, (color[1] * (1-v) + v) * g, (color[2] * (1-v) + v) * b, color[3] * a);
+ if (shadow)
+ {
+ float shadowalpha = color[0]+color[1]+color[2] * 0.8;
+ Vector4Set(color, 0, 0, 0, color[3] * bound(0, shadowalpha, 1));
+ }
}
-// LordHavoc: SHOWLMP stuff
-#define SHOWLMP_MAXLABELS 256
-typedef struct showlmp_s
+float DrawQ_String(float startx, float starty, const char *text, int maxlen, float w, float h, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes)
{
- qboolean isactive;
- float x;
- float y;
- char label[32];
- char pic[128];
-} showlmp_t;
+ int i, num, shadow, colorindex = STRING_COLOR_DEFAULT;
+ float x = startx, y, s, t, u, v;
+ float *av, *at, *ac;
+ float color[4];
+ int batchcount;
+ float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
+ float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
+ float color4f[QUADELEMENTS_MAXQUADS*4*4];
-showlmp_t showlmp[SHOWLMP_MAXLABELS];
+ if (maxlen < 1)
+ maxlen = 1<<30;
-void SHOWLMP_decodehide(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)
+ _DrawQ_ProcessDrawFlag(flags);
+
+ R_Mesh_ColorPointer(color4f, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(char_texture));
+ R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+
+ ac = color4f;
+ at = texcoord2f;
+ av = vertex3f;
+ batchcount = 0;
+
+ for (shadow = r_textshadow.value != 0;shadow >= 0;shadow--)
+ {
+ if (!outcolor || *outcolor == -1)
+ colorindex = STRING_COLOR_DEFAULT;
+ else
+ colorindex = *outcolor;
+ DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+
+ x = startx;
+ y = starty;
+ if (shadow)
{
- showlmp[i].isactive = false;
- return;
+ x += r_textshadow.value;
+ y += r_textshadow.value;
+ }
+ for (i = 0;i < maxlen && text[i];i++, x += w)
+ {
+ if (text[i] == ' ')
+ continue;
+ if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < maxlen)
+ {
+ if (text[i+1] == STRING_COLOR_TAG)
+ {
+ i++;
+ if (text[i] == ' ')
+ continue;
+ }
+ else if (text[i+1] >= '0' && text[i+1] <= '9')
+ {
+ colorindex = text[i+1] - '0';
+ DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+ i++;
+ x -= w;
+ continue;
+ }
+ }
+ num = text[i];
+ 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);
+ ac[ 0] = color[0];ac[ 1] = color[1];ac[ 2] = color[2];ac[ 3] = color[3];
+ ac[ 4] = color[0];ac[ 5] = color[1];ac[ 6] = color[2];ac[ 7] = color[3];
+ ac[ 8] = color[0];ac[ 9] = color[1];ac[10] = color[2];ac[11] = color[3];
+ ac[12] = color[0];ac[13] = color[1];ac[14] = color[2];ac[15] = color[3];
+ 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;
+ ac += 16;
+ at += 8;
+ av += 12;
+ batchcount++;
+ if (batchcount >= QUADELEMENTS_MAXQUADS)
+ {
+ if (basealpha >= (1.0f / 255.0f))
+ {
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
+ GL_LockArrays(0, 0);
+ }
+ batchcount = 0;
+ ac = color4f;
+ at = texcoord2f;
+ av = vertex3f;
+ }
+ }
+ }
+ if (batchcount > 0)
+ {
+ if (basealpha >= (1.0f / 255.0f))
+ {
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements, 0, 0);
+ GL_LockArrays(0, 0);
}
+ }
+
+ if (outcolor)
+ *outcolor = colorindex;
+
+ // note: this relies on the proper text (not shadow) being drawn last
+ return x;
}
-void SHOWLMP_decodeshow(void)
+#if 0
+// not used
+static int DrawQ_BuildColoredText(char *output2c, size_t maxoutchars, const char *text, int maxreadchars, qboolean ignorecolorcodes, int *outcolor)
{
- 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();
- }
+ int color, numchars = 0;
+ char *outputend2c = output2c + maxoutchars - 2;
+ if (!outcolor || *outcolor == -1)
+ color = STRING_COLOR_DEFAULT;
else
+ color = *outcolor;
+ if (!maxreadchars)
+ maxreadchars = 1<<30;
+ textend = text + maxreadchars;
+ while (text != textend && *text)
{
- x = MSG_ReadShort();
- y = MSG_ReadShort();
- }
- k = -1;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
+ if (*text == STRING_COLOR_TAG && !ignorecolorcodes && text + 1 != textend)
{
- if (strcmp(showlmp[i].label, lmplabel) == 0)
+ if (text[1] == STRING_COLOR_TAG)
+ text++;
+ else if (text[1] >= '0' && text[1] <= '9')
{
- k = i;
- break; // drop out to replace it
+ color = text[1] - '0';
+ text += 2;
+ continue;
}
}
- 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;
+ if (output2c >= outputend2c)
+ break;
+ *output2c++ = *text++;
+ *output2c++ = color;
+ numchars++;
+ }
+ output2c[0] = output2c[1] = 0;
+ if (outcolor)
+ *outcolor = color;
+ return numchars;
}
+#endif
-void SHOWLMP_drawall(void)
+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;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
- Draw_Pic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic));
+ float floats[36];
+
+ _DrawQ_ProcessDrawFlag(flags);
+
+ R_Mesh_VertexPointer(floats, 0, 0);
+ R_Mesh_ColorPointer(floats + 20, 0, 0);
+ 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, 0, 0);
+ 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, 0, 0);
}
-void SHOWLMP_clear(void)
+void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- showlmp[i].isactive = false;
+ _DrawQ_ProcessDrawFlag(flags);
+
+ R_Mesh_VertexPointer(mesh->data_vertex3f, 0, 0);
+ R_Mesh_ColorPointer(mesh->data_color4f, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(mesh->texture));
+ R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f, 0, 0);
+
+ GL_LockArrays(0, mesh->num_vertices);
+ R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i, 0, 0);
+ GL_LockArrays(0, 0);
+}
+
+void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
+{
+ int num;
+
+ _DrawQ_ProcessDrawFlag(flags);
+
+ 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
+}
+
+//[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
+}
+
+void DrawQ_SetClipArea(float x, float y, float width, float height)
+{
+ _DrawQ_Setup();
+
+ // 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)));
+
+ GL_ScissorTest(true);
}
+
+void DrawQ_ResetClipArea(void)
+{
+ _DrawQ_Setup();
+ GL_ScissorTest(false);
+}
+
+void DrawQ_Finish(void)
+{
+ 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)
+ {
+ // all the blends ignore depth
+ R_Mesh_VertexPointer(blendvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ GL_DepthMask(true);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
+ GL_DepthTest(false);
+ if (v_color_enable.integer)
+ {
+ 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)
+ {
+ 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, 0, 0);
+ VectorScale(c, 0.5, c);
+ }
+ }
+ 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, 0, 0);
+ }
+ }
+}
+
projects / xonotic / darkplaces.git / blobdiff