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"
+#include "cl_dyntexture.h"
-cvar_t qsg_version = {"qsg_version", "1"};
-cvar_t gl_max_size = {"gl_max_size", "1024"};
-cvar_t gl_picmip = {"gl_picmip", "0"};
-cvar_t gl_conalpha = {"gl_conalpha", "1"};
-cvar_t gl_lerpimages = {"gl_lerpimages", "1"};
+dp_font_t dp_fonts[MAX_FONTS] = {{0}};
-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 (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)"};
+cvar_t r_textcontrast = {CVAR_SAVE, "r_textcontrast", "1", "additional contrast for text color codes (1 keeps colors as is, 0 makes them all black)"};
-int translate_texture;
-int char_texture;
-
-typedef struct
-{
- int texnum;
- float sl, tl, sh, th;
-} glpic_t;
+extern cvar_t v_glslgamma;
-byte conback_buffer[sizeof(qpic_t) + sizeof(glpic_t)];
-qpic_t *conback = (qpic_t *)&conback_buffer;
-
-int gl_filter_min = GL_LINEAR_MIPMAP_NEAREST;
-int gl_filter_max = GL_LINEAR;
+//=============================================================================
+/* Support Routines */
+#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 texels;
+static rtexturepool_t *drawtexturepool;
-typedef struct
+static const unsigned char concharimage[FONT_FILESIZE] =
{
- int texnum;
- char identifier[64];
- int width, height;
- qboolean mipmap;
-// LordHavoc: 32bit textures
- int bytesperpixel;
-// LordHavoc: CRC to identify cache mismatchs
- int crc;
- int lerped; // whether this texture was uploaded with or without interpolation
-} gltexture_t;
-
-#define MAX_GLTEXTURES 4096
-gltexture_t gltextures[MAX_GLTEXTURES];
-int numgltextures;
-
-/*
-=============================================================================
-
- scrap allocation
-
- Allocate all the little status bar obejcts into a single texture
- to crutch up stupid hardware / drivers
-
-=============================================================================
-*/
-
-#define MAX_SCRAPS 2
-#define BLOCK_WIDTH 256
-#define BLOCK_HEIGHT 256
-
-int scrap_allocated[MAX_SCRAPS][BLOCK_WIDTH];
-byte scrap_texels[MAX_SCRAPS][BLOCK_WIDTH*BLOCK_HEIGHT*4];
-qboolean scrap_dirty;
-int scrap_texnum;
+#include "lhfont.h"
+};
-// returns a texture number and the position inside it
-int Scrap_AllocBlock (int w, int h, int *x, int *y)
+static rtexture_t *draw_generateconchars(void)
{
- int i, j;
- int best, best2;
- int texnum;
+ int i;
+ unsigned char buffer[65536][4], *data = NULL;
+ double random;
- for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++)
+ data = LoadTGA_BGRA (concharimage, FONT_FILESIZE);
+// Gold numbers
+ for (i = 0;i < 8192;i++)
{
- best = BLOCK_HEIGHT;
-
- for (i=0 ; i<BLOCK_WIDTH-w ; 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;
- }
- }
-
- if (best + h > BLOCK_HEIGHT)
- continue;
-
- for (i=0 ; i<w ; i++)
- scrap_allocated[texnum][*x + i] = best + h;
-
- return texnum;
+ random = lhrandom (0.0,1.0);
+ buffer[i][2] = 83 + (unsigned char)(random * 64);
+ buffer[i][1] = 71 + (unsigned char)(random * 32);
+ buffer[i][0] = 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][2] = 95 + (unsigned char)(random * 64);
+ buffer[i][1] = 95 + (unsigned char)(random * 64);
+ buffer[i][0] = 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][2] = 83 + (unsigned char)(random * 64);
+ buffer[i][1] = 71 + (unsigned char)(random * 32);
+ buffer[i][0] = 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][2] = 96 + (unsigned char)(random * 64);
+ buffer[i][1] = 43 + (unsigned char)(random * 32);
+ buffer[i][0] = 27 + (unsigned char)(random * 32);
+ buffer[i][3] = data[i*4+0];
}
- Sys_Error ("Scrap_AllocBlock: full");
-}
+#if 0
+ Image_WriteTGABGRA ("gfx/generated_conchars.tga", 256, 256, &buffer[0][0]);
+#endif
-int scrap_uploads;
+ Mem_Free(data);
+ return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_BGRA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+}
-void Scrap_Upload (void)
+static rtexture_t *draw_generateditherpattern(void)
{
- int texnum;
-
- scrap_uploads++;
-
- for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++)
- {
- glBindTexture(GL_TEXTURE_2D, scrap_texnum + texnum);
- GL_Upload8 (scrap_texels[texnum], BLOCK_WIDTH, BLOCK_HEIGHT, false, true);
- }
- scrap_dirty = false;
+ int x, y;
+ unsigned char pixels[8][8];
+ for (y = 0;y < 8;y++)
+ for (x = 0;x < 8;x++)
+ pixels[y][x] = ((x^y) & 4) ? 254 : 0;
+ return R_LoadTexture2D(drawtexturepool, "ditherpattern", 8, 8, pixels[0], TEXTYPE_PALETTE, TEXF_FORCENEAREST | TEXF_PRECACHE, palette_bgra_transparent);
}
-//=============================================================================
-/* Support Routines */
-
-typedef struct cachepic_s
+typedef struct embeddedpic_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;
-
-int GL_LoadPicTexture (qpic_t *pic);
+ const char *name;
+ int width;
+ int height;
+ const char *pixels;
+}
+embeddedpic_t;
-qpic_t *Draw_PicFromWad (char *name)
+static const embeddedpic_t embeddedpics[] =
{
- qpic_t *p;
- glpic_t *gl;
-
- p = W_GetLumpName (name);
- gl = (glpic_t *)p->data;
-
- // load little ones into the scrap
- if (p->width < 64 && p->height < 64)
{
- 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];
- texnum += scrap_texnum;
- gl->texnum = 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;
- // LordHavoc: LINEAR interpolation
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- }
- else
+ "gfx/prydoncursor001", 16, 16,
+ "477777774......."
+ "77.....6........"
+ "7.....6........."
+ "7....6.........."
+ "7.....6........."
+ "7..6...6........"
+ "7.6.6...6......."
+ "76...6...6......"
+ "4.....6.6......."
+ ".......6........"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ },
{
- gl->texnum = GL_LoadPicTexture (p);
- gl->sl = 0;
- gl->sh = 1;
- gl->tl = 0;
- gl->th = 1;
- // LordHavoc: LINEAR interpolation
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); //NEAREST);
- }
- return p;
+ "ui/mousepointer", 16, 16,
+ "477777774......."
+ "77.....6........"
+ "7.....6........."
+ "7....6.........."
+ "7.....6........."
+ "7..6...6........"
+ "7.6.6...6......."
+ "76...6...6......"
+ "4.....6.6......."
+ ".......6........"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ },
+ {
+ "gfx/crosshair1", 16, 16,
+ "................"
+ "................"
+ "................"
+ "...33......33..."
+ "...355....553..."
+ "....577..775...."
+ ".....77..77....."
+ "................"
+ "................"
+ ".....77..77....."
+ "....577..775...."
+ "...355....553..."
+ "...33......33..."
+ "................"
+ "................"
+ "................"
+ },
+ {
+ "gfx/crosshair2", 16, 16,
+ "................"
+ "................"
+ "................"
+ "...3........3..."
+ "....5......5...."
+ ".....7....7....."
+ "......7..7......"
+ "................"
+ "................"
+ "......7..7......"
+ ".....7....7....."
+ "....5......5...."
+ "...3........3..."
+ "................"
+ "................"
+ "................"
+ },
+ {
+ "gfx/crosshair3", 16, 16,
+ "................"
+ ".......77......."
+ ".......77......."
+ "................"
+ "................"
+ ".......44......."
+ ".......44......."
+ ".77..44..44..77."
+ ".77..44..44..77."
+ ".......44......."
+ ".......44......."
+ "................"
+ "................"
+ ".......77......."
+ ".......77......."
+ "................"
+ },
+ {
+ "gfx/crosshair4", 16, 16,
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "................"
+ "........7777777."
+ "........752....."
+ "........72......"
+ "........7......."
+ "........7......."
+ "........7......."
+ "........7......."
+ "................"
+ },
+ {
+ "gfx/crosshair5", 8, 8,
+ "........"
+ "........"
+ "....7..."
+ "........"
+ "..7.7.7."
+ "........"
+ "....7..."
+ "........"
+ },
+ {
+ "gfx/crosshair6", 2, 2,
+ "77"
+ "77"
+ },
+ {
+ "gfx/crosshair7", 16, 16,
+ "................"
+ ".3............3."
+ "..5...2332...5.."
+ "...7.3....3.7..."
+ "....7......7...."
+ "...3.7....7.3..."
+ "..2...7..7...2.."
+ "..3..........3.."
+ "..3..........3.."
+ "..2...7..7...2.."
+ "...3.7....7.3..."
+ "....7......7...."
+ "...7.3....3.7..."
+ "..5...2332...5.."
+ ".3............3."
+ "................"
+ },
+ {
+ "gfx/editlights/cursor", 16, 16,
+ "................"
+ ".3............3."
+ "..5...2332...5.."
+ "...7.3....3.7..."
+ "....7......7...."
+ "...3.7....7.3..."
+ "..2...7..7...2.."
+ "..3..........3.."
+ "..3..........3.."
+ "..2...7..7...2.."
+ "...3.7....7.3..."
+ "....7......7...."
+ "...7.3....3.7..."
+ "..5...2332...5.."
+ ".3............3."
+ "................"
+ },
+ {
+ "gfx/editlights/light", 16, 16,
+ "................"
+ "................"
+ "......1111......"
+ "....11233211...."
+ "...1234554321..."
+ "...1356776531..."
+ "..124677776421.."
+ "..135777777531.."
+ "..135777777531.."
+ "..124677776421.."
+ "...1356776531..."
+ "...1234554321..."
+ "....11233211...."
+ "......1111......"
+ "................"
+ "................"
+ },
+ {
+ "gfx/editlights/noshadow", 16, 16,
+ "................"
+ "................"
+ "......1111......"
+ "....11233211...."
+ "...1234554321..."
+ "...1356226531..."
+ "..12462..26421.."
+ "..1352....2531.."
+ "..1352....2531.."
+ "..12462..26421.."
+ "...1356226531..."
+ "...1234554321..."
+ "....11233211...."
+ "......1111......"
+ "................"
+ "................"
+ },
+ {
+ "gfx/editlights/selection", 16, 16,
+ "................"
+ ".777752..257777."
+ ".742........247."
+ ".72..........27."
+ ".7............7."
+ ".5............5."
+ ".2............2."
+ "................"
+ "................"
+ ".2............2."
+ ".5............5."
+ ".7............7."
+ ".72..........27."
+ ".742........247."
+ ".777752..257777."
+ "................"
+ },
+ {
+ "gfx/editlights/cubemaplight", 16, 16,
+ "................"
+ "................"
+ "......2772......"
+ "....27755772...."
+ "..277533335772.."
+ "..753333333357.."
+ "..777533335777.."
+ "..735775577537.."
+ "..733357753337.."
+ "..733337733337.."
+ "..753337733357.."
+ "..277537735772.."
+ "....27777772...."
+ "......2772......"
+ "................"
+ "................"
+ },
+ {
+ "gfx/editlights/cubemapnoshadowlight", 16, 16,
+ "................"
+ "................"
+ "......2772......"
+ "....27722772...."
+ "..2772....2772.."
+ "..72........27.."
+ "..7772....2777.."
+ "..7.27722772.7.."
+ "..7...2772...7.."
+ "..7....77....7.."
+ "..72...77...27.."
+ "..2772.77.2772.."
+ "....27777772...."
+ "......2772......"
+ "................"
+ "................"
+ },
+ {NULL, 0, 0, NULL}
+};
+
+static rtexture_t *draw_generatepic(const char *name, qboolean quiet)
+{
+ const embeddedpic_t *p;
+ for (p = embeddedpics;p->name;p++)
+ if (!strcmp(name, p->name))
+ return R_LoadTexture2D(drawtexturepool, p->name, p->width, p->height, (const unsigned char *)p->pixels, TEXTYPE_PALETTE, TEXF_ALPHA | TEXF_PRECACHE, palette_bgra_embeddedpic);
+ if (!strcmp(name, "gfx/conchars"))
+ return draw_generateconchars();
+ if (!strcmp(name, "gfx/colorcontrol/ditherpattern"))
+ return draw_generateditherpattern();
+ if (!quiet)
+ Con_Printf("Draw_CachePic: failed to load %s\n", name);
+ return r_texture_notexture;
}
Draw_CachePic
================
*/
-qpic_t *Draw_CachePic (char *path)
+// FIXME: move this to client somehow
+cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
{
- cachepic_t *pic;
- int i;
- qpic_t *dat;
- glpic_t *gl;
-
- for (pic=menu_cachepics, i=0 ; i<menu_numcachepics ; pic++, i++)
+ int crc, hashkey;
+ cachepic_t *pic;
+ int flags;
+ fs_offset_t lmpsize;
+ unsigned char *lmpdata;
+ char lmpname[MAX_QPATH];
+
+ // check whether the picture has already been cached
+ 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->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 = GL_LoadPicTexture (dat);
- gl->sl = 0;
- gl->sh = 1;
- gl->tl = 0;
- gl->th = 1;
-
- return &pic->pic;
-}
+ return pic;
+ 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;
+
+ // check whether it is an dynamic texture (if so, we can directly use its texture handler)
+ pic->tex = CL_GetDynTexture( path );
+ // if so, set the width/height, too
+ if( pic->tex ) {
+ pic->width = R_TextureWidth(pic->tex);
+ pic->height = R_TextureHeight(pic->tex);
+ // we're done now (early-out)
+ return pic;
+ }
-void Draw_CharToConback (int num, byte *dest)
-{
- int row, col;
- byte *source;
- int drawline;
- int x;
+ flags = TEXF_ALPHA;
+ if (!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
+ flags |= TEXF_PRECACHE;
+ if (!(cachepicflags & CACHEPICFLAG_NOCLAMP))
+ flags |= TEXF_CLAMP;
+ if (!(cachepicflags & CACHEPICFLAG_NOCOMPRESSION) && gl_texturecompression_2d.integer)
+ flags |= TEXF_COMPRESS;
+
+ // load a high quality image from disk if possible
+ pic->tex = loadtextureimage(drawtexturepool, path, false, flags, true);
+ if (pic->tex == NULL && !strncmp(path, "gfx/", 4))
+ {
+ // compatibility with older versions which did not require gfx/ prefix
+ pic->tex = loadtextureimage(drawtexturepool, path + 4, false, flags, true);
+ }
+ // 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);
+ }
- row = num>>4;
- col = num&15;
- source = draw_chars + (row<<10) + (col<<3);
+ // 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 (developer_loading.integer)
+ Con_Printf("loading lump \"%s\"\n", path);
- drawline = 8;
+ 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 & ~TEXF_COMPRESS, palette_bgra_transparent);
+ }
+ Mem_Free(lmpdata);
+ }
+ else if ((lmpdata = W_GetLumpName (path + 4)))
+ {
+ if (developer_loading.integer)
+ Con_Printf("loading gfx.wad lump \"%s\"\n", 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 & ~TEXF_COMPRESS, palette_bgra_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 & ~TEXF_COMPRESS, palette_bgra_transparent);
+ }
+ }
- while (drawline--)
+ // if it's not found on disk, generate an image
+ if (pic->tex == NULL)
{
- for (x=0 ; x<8 ; x++)
- if (source[x] != 255)
- dest[x] = 0x60 + source[x];
- source += 128;
- dest += 320;
+ pic->tex = draw_generatepic(path, (cachepicflags & CACHEPICFLAG_QUIET) != 0);
+ pic->width = R_TextureWidth(pic->tex);
+ pic->height = R_TextureHeight(pic->tex);
}
+ return pic;
}
-typedef struct
+cachepic_t *Draw_CachePic (const char *path)
{
- char *name;
- int minimize, maximize;
-} glmode_t;
-
-glmode_t modes[] = {
- {"GL_NEAREST", GL_NEAREST, GL_NEAREST},
- {"GL_LINEAR", GL_LINEAR, GL_LINEAR},
- {"GL_NEAREST_MIPMAP_NEAREST", GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST},
- {"GL_LINEAR_MIPMAP_NEAREST", GL_LINEAR_MIPMAP_NEAREST, GL_LINEAR},
- {"GL_NEAREST_MIPMAP_LINEAR", GL_NEAREST_MIPMAP_LINEAR, GL_NEAREST},
- {"GL_LINEAR_MIPMAP_LINEAR", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR}
-};
+ return Draw_CachePic_Flags (path, 0);
+}
-/*
-===============
-Draw_TextureMode_f
-===============
-*/
-void Draw_TextureMode_f (void)
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels_bgra)
{
- int i;
- gltexture_t *glt;
+ int crc, hashkey;
+ cachepic_t *pic;
- if (Cmd_Argc() == 1)
- {
- for (i=0 ; i< 6 ; i++)
- if (gl_filter_min == modes[i].minimize)
- {
- Con_Printf ("%s\n", modes[i].name);
- return;
- }
- Con_Printf ("current filter is unknown???\n");
- return;
- }
+ 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;
- for (i=0 ; i< 6 ; i++)
+ if (pic)
{
- if (!Q_strcasecmp (modes[i].name, Cmd_Argv(1) ) )
- break;
+ if (pic->tex && pic->width == width && pic->height == height)
+ {
+ R_UpdateTexture(pic->tex, pixels_bgra, 0, 0, width, height);
+ return pic;
+ }
}
- if (i == 6)
+ else
{
- Con_Printf ("bad filter name\n");
- return;
+ 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;
+ }
}
- gl_filter_min = modes[i].minimize;
- gl_filter_max = modes[i].maximize;
+ pic->width = width;
+ pic->height = height;
+ if (pic->tex)
+ R_FreeTexture(pic->tex);
+ pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels_bgra, TEXTYPE_BGRA, alpha ? TEXF_ALPHA : 0, NULL);
+ return pic;
+}
- // change all the existing mipmap texture objects
- for (i=0, glt=gltextures ; i<numgltextures ; i++, glt++)
+void Draw_FreePic(const char *picname)
+{
+ 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 (glt->mipmap)
+ if (!strcmp (picname, pic->name) && pic->tex)
{
- glBindTexture(GL_TEXTURE_2D, glt->texnum);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
+ 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();
-void Draw_Init (void)
+extern int con_linewidth; // to force rewrapping
+static void LoadFont(qboolean override, const char *name, dp_font_t *fnt)
{
- int i;
- qpic_t *cb;
- byte *dest;
- int x, y;
- char ver[40];
- glpic_t *gl;
- int start;
-
- Cvar_RegisterVariable (&qsg_version);
- Cvar_RegisterVariable (&gl_max_size);
- Cvar_RegisterVariable (&gl_picmip);
- Cvar_RegisterVariable (&gl_conalpha);
- Cvar_RegisterVariable (&gl_lerpimages);
-
- // 3dfx can only handle 256 wide textures
- if (!Q_strncasecmp ((char *)gl_renderer, "3dfx",4) ||
- strstr((char *)gl_renderer, "Glide"))
- Cvar_Set ("gl_max_size", "256");
-
- Cmd_AddCommand ("gl_texturemode", &Draw_TextureMode_f);
-
- Cmd_AddCommand ("loadsky", &LoadSky_f);
-
- // load the console background and the charset
- // by hand, because we need to write the version
- // string into the background before turning
- // it into a texture
- draw_chars = W_GetLumpName ("conchars");
- for (i=0 ; i<256*64 ; i++)
- if (draw_chars[i] == 0)
- draw_chars[i] = 255; // proper transparent color
-
- // now turn them into textures
- char_texture = GL_LoadTexture ("charset", 128, 128, draw_chars, false, true, 1);
-
- start = Hunk_LowMark();
-
- cb = (qpic_t *)COM_LoadTempFile ("gfx/conback.lmp", false);
- if (!cb)
- Sys_Error ("Couldn't load gfx/conback.lmp");
- SwapPic (cb);
-
- // hack the version number directly into the pic
-#ifdef NEHAHRA
-#if defined(__linux__)
- sprintf (ver, "(DPNehahra %.2f, Linux %2.2f, gl %.2f) %.2f", (float) DP_VERSION, (float)LINUX_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
-#else
- sprintf (ver, "(DPNehahra %.2f, gl %.2f) %.2f", (float) DP_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
-#endif
-#else
-#if defined(__linux__)
- sprintf (ver, "(DarkPlaces %.2f, Linux %2.2f, gl %.2f) %.2f", (float) DP_VERSION, (float)LINUX_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
-#else
- sprintf (ver, "(DarkPlaces %.2f, gl %.2f) %.2f", (float) DP_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
-#endif
-#endif
- dest = cb->data + 320*186 + 320 - 11 - 8*strlen(ver);
- y = strlen(ver);
- for (x=0 ; x<y ; x++)
- Draw_CharToConback (ver[x], dest+(x<<3));
-
- gl = (glpic_t *)conback->data;
- gl->texnum = GL_LoadTexture ("conback", cb->width, cb->height, cb->data, false, false, 1);
- gl->sl = 0;
- gl->sh = 1;
- gl->tl = 0;
- gl->th = 1;
- conback->width = vid.width;
- conback->height = vid.height;
-
- // free loaded console
- Hunk_FreeToLowMark(start);
-
- // save a texture slot for translated picture
- translate_texture = texture_extension_number++;
-
- // save slots for scraps
- scrap_texnum = texture_extension_number;
- texture_extension_number += MAX_SCRAPS;
-
- //
- // get the other pics we need
- //
- draw_disc = Draw_PicFromWad ("disc");
-
- rmain_registercvars();
-}
+ int i;
+ float maxwidth, scale;
+ char widthfile[MAX_QPATH];
+ char *widthbuf;
+ fs_offset_t widthbufsize;
+ if(override || !fnt->texpath[0])
+ strlcpy(fnt->texpath, name, sizeof(fnt->texpath));
-/*
-================
-Draw_Character
+ if(drawtexturepool == NULL)
+ return; // before gl_draw_start, so will be loaded later
-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)
-{
- int row, col;
- float frow, fcol, size;
+ fnt->tex = Draw_CachePic_Flags(fnt->texpath, CACHEPICFLAG_QUIET | CACHEPICFLAG_NOCOMPRESSION)->tex;
+ if(fnt->tex == r_texture_notexture)
+ {
+ fnt->tex = Draw_CachePic_Flags("gfx/conchars", CACHEPICFLAG_NOCOMPRESSION)->tex;
+ strlcpy(widthfile, "gfx/conchars.width", sizeof(widthfile));
+ }
+ else
+ dpsnprintf(widthfile, sizeof(widthfile), "%s.width", fnt->texpath);
- if (num == 32)
- return; // space
+ // unspecified width == 1 (base width)
+ for(i = 1; i < 256; ++i)
+ fnt->width_of[i] = 1;
+ scale = 1;
- num &= 255;
-
- if (y <= -8)
- return; // totally off screen
+ // FIXME load "name.width", if it fails, fill all with 1
+ if((widthbuf = (char *) FS_LoadFile(widthfile, tempmempool, true, &widthbufsize)))
+ {
+ float extraspacing = 0;
+ const char *p = widthbuf;
+ int ch = 0;
- row = num>>4;
- col = num&15;
+ while(ch < 256)
+ {
+ if(!COM_ParseToken_Simple(&p, false, false))
+ return;
- frow = row*0.0625;
- fcol = col*0.0625;
- size = 0.0625;
+ switch(*com_token)
+ {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ case '+':
+ case '-':
+ case '.':
+ fnt->width_of[ch++] = atof(com_token) + extraspacing;
+ break;
+ default:
+ if(!strcmp(com_token, "extraspacing"))
+ {
+ if(!COM_ParseToken_Simple(&p, false, false))
+ return;
+ extraspacing = atof(com_token);
+ }
+ else if(!strcmp(com_token, "scale"))
+ {
+ if(!COM_ParseToken_Simple(&p, false, false))
+ return;
+ scale = atof(com_token);
+ }
+ else
+ {
+ Con_Printf("Warning: skipped unknown font property %s\n", com_token);
+ if(!COM_ParseToken_Simple(&p, false, false))
+ return;
+ }
+ break;
+ }
+ }
- 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);
+ Mem_Free(widthbuf);
}
- 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);
+ maxwidth = fnt->width_of[1];
+ for(i = 2; i < 256; ++i)
+ maxwidth = max(maxwidth, fnt->width_of[i]);
+ fnt->maxwidth = maxwidth;
+
+ // fix up maxwidth for overlap
+ fnt->maxwidth *= scale;
+ fnt->scale = scale;
+
+ if(fnt == FONT_CONSOLE)
+ con_linewidth = -1; // rewrap console in next frame
}
-/*
-================
-Draw_String
-================
-*/
-// LordHavoc: sped this up a lot, and added maxlen
-void Draw_String (int x, int y, char *str, int maxlen)
+static dp_font_t *FindFont(const char *title)
{
- int num;
- float frow, fcol;
- 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, char_texture);
+ int i;
+ for(i = 0; i < MAX_FONTS; ++i)
+ if(!strcmp(dp_fonts[i].title, title))
+ return &dp_fonts[i];
+ return NULL;
+}
- // LordHavoc: NEAREST mode on text if not scaling up
- if ((int) vid.width < glwidth)
+static void LoadFont_f(void)
+{
+ dp_font_t *f;
+ int i;
+ if(Cmd_Argc() < 2)
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ Con_Printf("Available font commands:\n");
+ for(i = 0; i < MAX_FONTS; ++i)
+ Con_Printf(" loadfont %s gfx/tgafile\n", dp_fonts[i].title);
+ return;
}
-
- glColor3f(1,1,1);
- glBegin (GL_QUADS);
- while (maxlen-- && x < (int) vid.width) // stop rendering when out of characters or room
+ f = FindFont(Cmd_Argv(1));
+ if(f == NULL)
{
- if ((num = *str++) != 32) // skip spaces
- {
- 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);
- }
- x += 8;
+ Con_Printf("font function not found\n");
+ return;
}
- 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);
+ LoadFont(true, (Cmd_Argc() < 3) ? "gfx/conchars" : Cmd_Argv(2), f);
}
/*
-=============
-Draw_AlphaPic
-=============
+===============
+Draw_Init
+===============
*/
-void Draw_AlphaPic (int x, int y, qpic_t *pic, float alpha)
+static void gl_draw_start(void)
{
- glpic_t *gl;
-
- if (scrap_dirty)
- Scrap_Upload ();
- gl = (glpic_t *)pic->data;
-// glDisable(GL_ALPHA_TEST);
-// glEnable (GL_BLEND);
-// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-// glCullFace(GL_FRONT);
- glColor4f(0.8,0.8,0.8,alpha);
- glBindTexture(GL_TEXTURE_2D, gl->texnum);
-// glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
- 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 ();
- glColor3f(1,1,1);
-// glEnable(GL_ALPHA_TEST);
-// glDisable (GL_BLEND);
-}
-
+ int i;
+ drawtexturepool = R_AllocTexturePool();
-/*
-=============
-Draw_Pic
-=============
-*/
-void Draw_Pic (int x, int y, qpic_t *pic)
-{
- glpic_t *gl;
-
- if (scrap_dirty)
- Scrap_Upload ();
- gl = (glpic_t *)pic->data;
- glColor3f(0.8,0.8,0.8);
- 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 ();
-}
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
+ for(i = 0; i < MAX_FONTS; ++i)
+ LoadFont(false, va("gfx/font_%s", dp_fonts[i].title), &dp_fonts[i]);
-/*
-=============
-Draw_TransPic
-=============
-*/
-void Draw_TransPic (int x, int y, qpic_t *pic)
-{
- if (x < 0 || (unsigned)(x + pic->width) > vid.width || y < 0 || (unsigned)(y + pic->height) > vid.height)
- Sys_Error ("Draw_TransPic: bad coordinates");
-
-// glEnable(GL_BLEND);
-// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-// glDisable(GL_ALPHA_TEST);
- Draw_Pic (x, y, pic);
-// glDisable(GL_BLEND);
+ // draw the loading screen so people have something to see in the newly opened window
+ SCR_UpdateLoadingScreen(true);
}
-
-/*
-=============
-Draw_TransPicTranslate
-
-Only used for the player color selection menu
-=============
-*/
-void Draw_TransPicTranslate (int x, int y, qpic_t *pic, byte *translation)
+static void gl_draw_shutdown(void)
{
- int v, u, c;
- unsigned trans[64*64], *dest;
- byte *src;
- int p;
-
- glBindTexture(GL_TEXTURE_2D, translate_texture);
+ R_FreeTexturePool(&drawtexturepool);
- c = pic->width * pic->height;
-
- dest = trans;
- for (v=0 ; v<64 ; v++, dest += 64)
- {
- src = &menuplyr_pixels[ ((v*pic->height)>>6) *pic->width];
- for (u=0 ; u<64 ; u++)
- {
- p = src[(u*pic->width)>>6];
- if (p == 255)
- dest[u] = p;
- else
- dest[u] = d_8to24table[translation[p]];
- }
- }
-
- glTexImage2D (GL_TEXTURE_2D, 0, 4, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, trans);
-
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
- glColor3f(0.8,0.8,0.8);
- 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 ();
+ numcachepics = 0;
+ memset(cachepichash, 0, sizeof(cachepichash));
}
+static void gl_draw_newmap(void)
+{
+}
-/*
-================
-Draw_ConsoleBackground
+void GL_Draw_Init (void)
+{
+ int i, j;
+ Cvar_RegisterVariable(&r_textshadow);
+ Cvar_RegisterVariable(&r_textbrightness);
+ Cvar_RegisterVariable(&r_textcontrast);
+ Cmd_AddCommand ("loadfont",LoadFont_f, "loadfont function tganame loads a font; example: loadfont console gfx/veramono; loadfont without arguments lists the available functions");
+ R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap);
+
+ strlcpy(FONT_DEFAULT->title, "default", sizeof(FONT_DEFAULT->title));
+ strlcpy(FONT_DEFAULT->texpath, "gfx/conchars", sizeof(FONT_DEFAULT->texpath));
+ strlcpy(FONT_CONSOLE->title, "console", sizeof(FONT_CONSOLE->title));
+ strlcpy(FONT_SBAR->title, "sbar", sizeof(FONT_SBAR->title));
+ strlcpy(FONT_NOTIFY->title, "notify", sizeof(FONT_NOTIFY->title));
+ strlcpy(FONT_CHAT->title, "chat", sizeof(FONT_CHAT->title));
+ strlcpy(FONT_CENTERPRINT->title, "centerprint", sizeof(FONT_CENTERPRINT->title));
+ strlcpy(FONT_INFOBAR->title, "infobar", sizeof(FONT_INFOBAR->title));
+ strlcpy(FONT_MENU->title, "menu", sizeof(FONT_MENU->title));
+ for(i = 0, j = 0; i < MAX_USERFONTS; ++i)
+ if(!FONT_USER[i].title[0])
+ dpsnprintf(FONT_USER[i].title, sizeof(FONT_USER[i].title), "user%d", j++);
+}
-================
-*/
-void Draw_ConsoleBackground (int lines)
+void _DrawQ_Setup(void)
{
- // LordHavoc: changed alpha
- //int y = (vid.height >> 1);
+ if (r_refdef.draw2dstage)
+ return;
+ r_refdef.draw2dstage = true;
+ CHECKGLERROR
+ qglViewport(r_refdef.view.x, vid.height - (r_refdef.view.y + r_refdef.view.height), r_refdef.view.width, r_refdef.view.height);CHECKGLERROR
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.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);
+
+ R_SetupGenericShader(true);
+}
- if (lines >= (int) vid.height)
- Draw_Pic(0, lines - vid.height, conback);
+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 if(flags == DRAWFLAG_SCREEN)
+ GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
else
- Draw_AlphaPic (0, lines - vid.height, conback, gl_conalpha.value*lines/vid.height);
- // Draw_AlphaPic (0, lines - vid.height, conback, (float)(1.2 * lines)/y);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
-/*
-=============
-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_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
{
- 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);
+ 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();
+ R_SetupGenericShader(pic != NULL);
+ 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);
+
+#if 1
+ floats[12] = 0.0f;floats[13] = 0.0f;
+ floats[14] = 1.0f;floats[15] = 0.0f;
+ floats[16] = 1.0f;floats[17] = 1.0f;
+ floats[18] = 0.0f;floats[19] = 1.0f;
+#else
+ // 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;
+ }
+#endif
+ }
-//=============================================================================
+ 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, 0, 2, NULL, 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)
{
- 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();
+ R_SetupGenericShader(false);
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glEnable (GL_BLEND); // was Disable
-// glEnable (GL_ALPHA_TEST);
- 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);
-
- glColor3f(1,1,1);
+ R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
}
-// LordHavoc: SHOWLMP stuff
-#define SHOWLMP_MAXLABELS 256
-typedef struct showlmp_s
+// color tag printing
+static const vec4_t string_colors[] =
{
- qboolean isactive;
- float x;
- float y;
- char label[32];
- char pic[128];
-} showlmp_t;
+ // 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}
+};
-showlmp_t showlmp[SHOWLMP_MAXLABELS];
+#define STRING_COLORS_COUNT (sizeof(string_colors) / sizeof(vec4_t))
-void SHOWLMP_decodehide()
+static void DrawQ_GetTextColor(float color[4], int colorindex, float r, float g, float b, float a, qboolean shadow)
{
- 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;
- }
+ float C = r_textcontrast.value;
+ float B = r_textbrightness.value;
+ if (colorindex & 0x10000) // that bit means RGB color
+ {
+ color[0] = ((colorindex >> 12) & 0xf) / 15.0;
+ color[1] = ((colorindex >> 8) & 0xf) / 15.0;
+ color[2] = ((colorindex >> 4) & 0xf) / 15.0;
+ color[3] = (colorindex & 0xf) / 15.0;
+ }
+ else
+ Vector4Copy(string_colors[colorindex], color);
+ Vector4Set(color, color[0] * r * C + B, color[1] * g * C + B, color[2] * b * C + 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));
+ }
}
-void SHOWLMP_decodeshow()
+float DrawQ_TextWidth_Font_UntilWidth_TrackColors(const char *text, size_t *maxlen, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxwidth)
{
- 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)
+ int num, colorindex = STRING_COLOR_DEFAULT;
+ size_t i;
+ float x = 0;
+ char ch;
+ int tempcolorindex;
+
+ if (*maxlen < 1)
+ *maxlen = 1<<30;
+
+ if (!outcolor || *outcolor == -1)
+ colorindex = STRING_COLOR_DEFAULT;
+ else
+ colorindex = *outcolor;
+
+ maxwidth /= fnt->scale;
+
+ for (i = 0;i < *maxlen && text[i];i++)
+ {
+ if (text[i] == ' ')
{
- if (strcmp(showlmp[i].label, lmplabel) == 0)
+ if(x + fnt->width_of[(int) ' '] > maxwidth)
+ break; // oops, can't draw this
+ x += fnt->width_of[(int) ' '];
+ continue;
+ }
+ if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < *maxlen)
+ {
+ ch = text[++i];
+ if (ch <= '9' && ch >= '0') // ^[0-9] found
{
- k = i;
- break; // drop out to replace it
+ colorindex = ch - '0';
+ continue;
}
+ else if (ch == STRING_COLOR_RGB_TAG_CHAR && i + 3 < *maxlen ) // ^x found
+ {
+ // building colorindex...
+ ch = tolower(text[i+1]);
+ tempcolorindex = 0x10000; // binary: 1,0000,0000,0000,0000
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 12;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 12;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ ch = tolower(text[i+2]);
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 8;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 8;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ ch = tolower(text[i+3]);
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 4;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 4;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ colorindex = tempcolorindex | 0xf;
+ // ...done! now colorindex has rgba codes (1,rrrr,gggg,bbbb,aaaa)
+ i+=3;
+ continue;
+ }
+ }
+ }
+ }
+ else if (ch == STRING_COLOR_TAG) // ^^ found, ignore the first ^ and go to print the second
+ i++;
+ i--;
}
- 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;
-}
+ num = (unsigned char) text[i];
+ if(x + fnt->width_of[num] > maxwidth)
+ break; // oops, can't draw this
+ x += fnt->width_of[num];
+ }
-void SHOWLMP_drawall()
-{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- if (showlmp[i].isactive)
- Draw_TransPic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic));
-}
+ *maxlen = i;
-void SHOWLMP_clear()
-{
- int i;
- for (i = 0;i < SHOWLMP_MAXLABELS;i++)
- showlmp[i].isactive = false;
-}
+ if (outcolor)
+ *outcolor = colorindex;
-//====================================================================
+ return x * fnt->scale;
+}
-/*
-================
-GL_FindTexture
-================
-*/
-int GL_FindTexture (char *identifier)
+float DrawQ_String_Font(float startx, float starty, const char *text, size_t maxlen, float w, float h, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt)
{
- int i;
- gltexture_t *glt;
+ int num, shadow, colorindex = STRING_COLOR_DEFAULT;
+ size_t i;
+ float x = startx, y, s, t, u, v, thisw;
+ 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];
+ int ch;
+ int tempcolorindex;
+
+ int tw, th;
+ tw = R_TextureWidth(fnt->tex);
+ th = R_TextureHeight(fnt->tex);
+
+ starty -= (fnt->scale - 1) * h * 0.5; // center
+ w *= fnt->scale;
+ h *= fnt->scale;
- for (i=0, glt=gltextures ; i<numgltextures ; i++, glt++)
- {
- if (!strcmp (identifier, glt->identifier))
- return gltextures[i].texnum;
- }
+ if (maxlen < 1)
+ maxlen = 1<<30;
- return -1;
-}
+ _DrawQ_ProcessDrawFlag(flags);
-extern byte gamma[];
+ R_Mesh_ColorPointer(color4f, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(fnt->tex));
+ R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+ R_SetupGenericShader(true);
-// LordHavoc: gamma correction and improved resampling
-void GL_ResampleTextureLerpLine (byte *in, byte *out, int inwidth, int outwidth)
-{
- int j, xi, oldx = 0;
- float f, fstep, l1, l2;
- fstep = (float) inwidth/outwidth;
- for (j = 0,f = 0;j < outwidth;j++, f += fstep)
+ ac = color4f;
+ at = texcoord2f;
+ av = vertex3f;
+ batchcount = 0;
+
+ for (shadow = r_textshadow.value != 0 && basealpha > 0;shadow >= 0;shadow--)
{
- xi = (int) f;
- if (xi != oldx)
- {
- in += (xi - oldx) * 4;
- oldx = xi;
- }
- if (xi < (inwidth-1))
- {
- l2 = f - xi;
- l1 = 1 - l2;
- *out++ = gamma[(byte) (in[0] * l1 + in[4] * l2)];
- *out++ = gamma[(byte) (in[1] * l1 + in[5] * l2)];
- *out++ = gamma[(byte) (in[2] * l1 + in[6] * l2)];
- *out++ = (byte) (in[3] * l1 + in[7] * l2) ;
- }
- else // last pixel of the line has no pixel to lerp to
+ 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)
{
- *out++ = gamma[in[0]];
- *out++ = gamma[in[1]];
- *out++ = gamma[in[2]];
- *out++ = in[3] ;
+ x += r_textshadow.value;
+ y += r_textshadow.value;
}
- }
-}
-
-/*
-================
-GL_ResampleTexture
-================
-*/
-void GL_ResampleTexture (void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
-{
- // LordHavoc: gamma correction and greatly improved resampling
- if (gl_lerpimages.value)
- {
- int i, j, yi, oldy;
- byte *inrow, *out, *row1, *row2;
- float f, fstep, l1, l2;
- out = outdata;
- fstep = (float) inheight/outheight;
-
- row1 = malloc(outwidth*4);
- row2 = malloc(outwidth*4);
- inrow = indata;
- oldy = 0;
- GL_ResampleTextureLerpLine (inrow, row1, inwidth, outwidth);
- GL_ResampleTextureLerpLine (inrow + inwidth*4, row2, inwidth, outwidth);
- for (i = 0, f = 0;i < outheight;i++,f += fstep)
+ for (i = 0;i < maxlen && text[i];i++)
{
- yi = (int) f;
- if (yi != oldy)
+ if (text[i] == ' ')
{
- inrow = (byte *)((int)indata + inwidth*4*yi);
- if (yi == oldy+1)
- memcpy(row1, row2, outwidth*4);
- else
- GL_ResampleTextureLerpLine (inrow, row1, inwidth, outwidth);
- if (yi < (inheight-1))
- GL_ResampleTextureLerpLine (inrow + inwidth*4, row2, inwidth, outwidth);
- else
- memcpy(row2, row1, outwidth*4);
- oldy = yi;
+ x += fnt->width_of[(int) ' '] * w;
+ continue;
}
- if (yi < (inheight-1))
+ if (text[i] == STRING_COLOR_TAG && !ignorecolorcodes && i + 1 < maxlen)
{
- l2 = f - yi;
- l1 = 1 - l2;
- for (j = 0;j < outwidth;j++)
+ ch = text[++i];
+ if (ch <= '9' && ch >= '0') // ^[0-9] found
{
- *out++ = (byte) (*row1++ * l1 + *row2++ * l2);
- *out++ = (byte) (*row1++ * l1 + *row2++ * l2);
- *out++ = (byte) (*row1++ * l1 + *row2++ * l2);
- *out++ = (byte) (*row1++ * l1 + *row2++ * l2);
+ colorindex = ch - '0';
+ DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+ continue;
}
- row1 -= outwidth*4;
- row2 -= outwidth*4;
- }
- else // last line has no pixels to lerp to
- {
- for (j = 0;j < outwidth;j++)
+ else if (ch == STRING_COLOR_RGB_TAG_CHAR && i+3 < maxlen ) // ^x found
{
- *out++ = *row1++;
- *out++ = *row1++;
- *out++ = *row1++;
- *out++ = *row1++;
+ // building colorindex...
+ ch = tolower(text[i+1]);
+ tempcolorindex = 0x10000; // binary: 1,0000,0000,0000,0000
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 12;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 12;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ ch = tolower(text[i+2]);
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 8;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 8;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ ch = tolower(text[i+3]);
+ if (ch <= '9' && ch >= '0') tempcolorindex |= (ch - '0') << 4;
+ else if (ch >= 'a' && ch <= 'f') tempcolorindex |= (ch - 87) << 4;
+ else tempcolorindex = 0;
+ if (tempcolorindex)
+ {
+ colorindex = tempcolorindex | 0xf;
+ // ...done! now colorindex has rgba codes (1,rrrr,gggg,bbbb,aaaa)
+ //Con_Printf("^1colorindex:^7 %x\n", colorindex);
+ DrawQ_GetTextColor(color, colorindex, basered, basegreen, baseblue, basealpha, shadow);
+ i+=3;
+ continue;
+ }
+ }
+ }
}
- row1 -= outwidth*4;
+ else if (ch == STRING_COLOR_TAG)
+ i++;
+ i--;
}
- }
- free(row1);
- free(row2);
- }
- else
- {
- int i, j;
- unsigned frac, fracstep;
- byte *inrow, *out, *inpix;
- out = outdata;
-
- fracstep = inwidth*0x10000/outwidth;
- for (i=0 ; i<outheight ; i++)
- {
- inrow = (byte *)indata + inwidth*(i*inheight/outheight)*4;
- frac = fracstep >> 1;
- for (j=0 ; j<outwidth ; j+=4)
+ num = (unsigned char) text[i];
+ thisw = fnt->width_of[num];
+ // FIXME make these smaller to just include the occupied part of the character for slightly faster rendering
+ s = (num & 15)*0.0625f + (0.5f / tw);
+ t = (num >> 4)*0.0625f + (0.5f / th);
+ u = 0.0625f * thisw - (1.0f / tw);
+ v = 0.0625f - (1.0f / th);
+ 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*thisw ; av[ 4] = y ; av[ 5] = 10;
+ av[ 6] = x+w*thisw ; 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)
{
- inpix = inrow + ((frac >> 14) & ~3);*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = *inpix++ ;frac += fracstep;
- inpix = inrow + ((frac >> 14) & ~3);*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = *inpix++ ;frac += fracstep;
- inpix = inrow + ((frac >> 14) & ~3);*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = *inpix++ ;frac += fracstep;
- inpix = inrow + ((frac >> 14) & ~3);*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = gamma[*inpix++];*out++ = *inpix++ ;frac += fracstep;
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, NULL, quadelements, 0, 0);
+ GL_LockArrays(0, 0);
+ batchcount = 0;
+ ac = color4f;
+ at = texcoord2f;
+ av = vertex3f;
}
+ x += thisw * w;
}
}
-}
-
-/*
-================
-GL_Resample8BitTexture -- JACK
-================
-*/
-void GL_Resample8BitTexture (unsigned char *in, int inwidth, int inheight, unsigned char *out, int outwidth, int outheight)
-{
- int i, j;
- unsigned char *inrow;
- unsigned frac, fracstep;
-
- fracstep = inwidth*0x10000/outwidth;
- for (i=0 ; i<outheight ; i++, out += outwidth)
+ if (batchcount > 0)
{
- inrow = in + inwidth*(i*inheight/outheight);
- frac = fracstep >> 1;
- for (j=0 ; j<outwidth ; j+=4)
- {
- out[j] = inrow[frac>>16];
- frac += fracstep;
- out[j+1] = inrow[frac>>16];
- frac += fracstep;
- out[j+2] = inrow[frac>>16];
- frac += fracstep;
- out[j+3] = inrow[frac>>16];
- frac += fracstep;
- }
+ GL_LockArrays(0, batchcount * 4);
+ R_Mesh_Draw(0, batchcount * 4, 0, batchcount * 2, NULL, quadelements, 0, 0);
+ GL_LockArrays(0, 0);
}
-}
+ if (outcolor)
+ *outcolor = colorindex;
-/*
-================
-GL_MipMap
+ // note: this relies on the proper text (not shadow) being drawn last
+ return x;
+}
-Operates in place, quartering the size of the texture
-================
-*/
-void GL_MipMap (byte *in, int width, int height)
+float DrawQ_String(float startx, float starty, const char *text, size_t maxlen, float w, float h, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes)
{
- int i, j;
- byte *out;
-
- width <<=2;
- height >>= 1;
- out = in;
- for (i=0 ; i<height ; i++, in+=width)
- {
- for (j=0 ; j<width ; j+=8, out+=4, in+=8)
- {
- out[0] = (in[0] + in[4] + in[width+0] + in[width+4])>>2;
- out[1] = (in[1] + in[5] + in[width+1] + in[width+5])>>2;
- out[2] = (in[2] + in[6] + in[width+2] + in[width+6])>>2;
- out[3] = (in[3] + in[7] + in[width+3] + in[width+7])>>2;
- }
- }
+ return DrawQ_String_Font(startx, starty, text, maxlen, w, h, basered, basegreen, baseblue, basealpha, flags, outcolor, ignorecolorcodes, &dp_fonts[0]);
}
-/*
-================
-GL_MipMap8Bit
+float DrawQ_TextWidth_Font(const char *text, size_t maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt)
+{
+ return DrawQ_TextWidth_Font_UntilWidth(text, &maxlen, ignorecolorcodes, fnt, 1000000000);
+}
-Mipping for 8 bit textures
-================
-*/
-void GL_MipMap8Bit (byte *in, int width, int height)
+float DrawQ_TextWidth_Font_UntilWidth(const char *text, size_t *maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxWidth)
{
- int i, j;
- unsigned short r,g,b;
- byte *out, *at1, *at2, *at3, *at4;
+ return DrawQ_TextWidth_Font_UntilWidth_TrackColors(text, maxlen, NULL, ignorecolorcodes, fnt, maxWidth);
+}
- height >>= 1;
- out = in;
- for (i=0 ; i<height ; i++, in+=width)
+#if 0
+// not used
+// no ^xrgb management
+static int DrawQ_BuildColoredText(char *output2c, size_t maxoutchars, const char *text, int maxreadchars, qboolean ignorecolorcodes, int *outcolor)
+{
+ 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)
{
- for (j=0 ; j<width ; j+=2, out+=1, in+=2)
+ if (*text == STRING_COLOR_TAG && !ignorecolorcodes && text + 1 != textend)
{
- at1 = (byte *) (d_8to24table + in[0]);
- at2 = (byte *) (d_8to24table + in[1]);
- at3 = (byte *) (d_8to24table + in[width+0]);
- at4 = (byte *) (d_8to24table + in[width+1]);
-
- r = (at1[0]+at2[0]+at3[0]+at4[0]); r>>=5;
- g = (at1[1]+at2[1]+at3[1]+at4[1]); g>>=5;
- b = (at1[2]+at2[2]+at3[2]+at4[2]); b>>=5;
-
- out[0] = d_15to8table[(r<<0) + (g<<5) + (b<<10)];
+ if (text[1] == STRING_COLOR_TAG)
+ text++;
+ else if (text[1] >= '0' && text[1] <= '9')
+ {
+ color = text[1] - '0';
+ text += 2;
+ continue;
+ }
}
+ if (output2c >= outputend2c)
+ break;
+ *output2c++ = *text++;
+ *output2c++ = color;
+ numchars++;
}
+ output2c[0] = output2c[1] = 0;
+ if (outcolor)
+ *outcolor = color;
+ return numchars;
}
+#endif
-/*
-===============
-GL_Upload32
-===============
-*/
-void GL_Upload32 (void *data, int width, int height, qboolean mipmap, qboolean alpha)
+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 samples, scaled_width, scaled_height, i;
- byte *in, *out, *scaled;
-
- for (scaled_width = 1 ; scaled_width < width ; scaled_width<<=1)
- ;
- for (scaled_height = 1 ; scaled_height < height ; scaled_height<<=1)
- ;
+ float floats[36];
- scaled_width >>= (int)gl_picmip.value;
- scaled_height >>= (int)gl_picmip.value;
+ _DrawQ_ProcessDrawFlag(flags);
- if (scaled_width > gl_max_size.value)
- scaled_width = gl_max_size.value;
- if (scaled_height > gl_max_size.value)
- scaled_height = gl_max_size.value;
-
- if (alpha)
+ R_Mesh_VertexPointer(floats, 0, 0);
+ R_Mesh_ColorPointer(floats + 20, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_SetupGenericShader(pic != NULL);
+ if (pic)
{
- alpha = false;
- in = data;
- for (i = 3;i < width*height*4;i += 4)
- if (in[i] != 255)
- {
- alpha = true;
- break;
- }
+ 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;
}
- samples = alpha ? gl_alpha_format : gl_solid_format;
-
-#if 0
- if (mipmap)
- gluBuild2DMipmaps (GL_TEXTURE_2D, samples, width, height, GL_RGBA, GL_UNSIGNED_BYTE, scaled);
- else if (scaled_width == width && scaled_height == height)
- glTexImage2D (GL_TEXTURE_2D, 0, samples, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, scaled);
- else
- {
- gluScaleImage (GL_RGBA, width, height, GL_UNSIGNED_BYTE, scaled, scaled_width, scaled_height, GL_UNSIGNED_BYTE, scaled);
- glTexImage2D (GL_TEXTURE_2D, 0, samples, scaled_width, scaled_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, scaled);
- }
-#else
-texels += scaled_width * scaled_height;
-
- scaled = malloc(scaled_width*scaled_height*4);
- if (scaled_width == width && scaled_height == height)
- {
- // LordHavoc: gamma correct while copying
- in = (byte *)data;
- out = (byte *)scaled;
- for (i = 0;i < width*height;i++)
- {
- *out++ = gamma[*in++];
- *out++ = gamma[*in++];
- *out++ = gamma[*in++];
- *out++ = *in++;
- }
- }
- else
- GL_ResampleTexture (data, width, height, scaled, scaled_width, scaled_height);
+ 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, 0, 2, NULL, polygonelements, 0, 0);
+}
- glTexImage2D (GL_TEXTURE_2D, 0, samples, scaled_width, scaled_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, scaled);
- if (mipmap)
- {
- int miplevel;
+void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
+{
+ _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);
+ R_SetupGenericShader(mesh->texture != NULL);
+
+ GL_LockArrays(0, mesh->num_vertices);
+ R_Mesh_Draw(0, mesh->num_vertices, 0, mesh->num_triangles, NULL, mesh->data_element3s, 0, 0);
+ GL_LockArrays(0, 0);
+}
- miplevel = 0;
- while (scaled_width > 1 || scaled_height > 1)
- {
- GL_MipMap ((byte *)scaled, scaled_width, scaled_height);
- scaled_width >>= 1;
- scaled_height >>= 1;
- if (scaled_width < 1)
- scaled_width = 1;
- if (scaled_height < 1)
- scaled_height = 1;
- miplevel++;
- glTexImage2D (GL_TEXTURE_2D, miplevel, samples, scaled_width, scaled_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, scaled);
- }
- }
-#endif
+void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
+{
+ int num;
+ _DrawQ_ProcessDrawFlag(flags);
- if (mipmap)
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
- }
- else
+ GL_Color(1,1,1,1);
+ CHECKGLERROR
+ qglBegin(GL_LINE_LOOP);
+ for (num = 0;num < mesh->num_vertices;num++)
{
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_max);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
+ 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]);
}
- free(scaled);
+ qglEnd();
+ CHECKGLERROR
}
-void GL_Upload8_EXT (byte *data, int width, int height, qboolean mipmap)
+//[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)
{
- int scaled_width, scaled_height;
- byte *scaled;
-
- for (scaled_width = 1 ; scaled_width < width ; scaled_width<<=1)
- ;
- for (scaled_height = 1 ; scaled_height < height ; scaled_height<<=1)
- ;
+ _DrawQ_ProcessDrawFlag(flags);
- scaled_width >>= (int)gl_picmip.value;
- scaled_height >>= (int)gl_picmip.value;
+ R_SetupGenericShader(false);
- if (scaled_width > gl_max_size.value)
- scaled_width = gl_max_size.value;
- if (scaled_height > gl_max_size.value)
- scaled_height = gl_max_size.value;
+ CHECKGLERROR
+ qglLineWidth(width);CHECKGLERROR
- texels += scaled_width * scaled_height;
+ GL_Color(r,g,b,alpha);
+ CHECKGLERROR
+ qglBegin(GL_LINES);
+ qglVertex2f(x1, y1);
+ qglVertex2f(x2, y2);
+ qglEnd();
+ CHECKGLERROR
+}
- if (scaled_width == width && scaled_height == height)
- {
- if (!mipmap)
- {
- glTexImage2D (GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, scaled_width, scaled_height, 0, GL_COLOR_INDEX , GL_UNSIGNED_BYTE, data);
- goto done;
- }
- scaled = malloc(scaled_width*scaled_height*4);
- memcpy (scaled, data, width*height);
- }
- else
- {
- scaled = malloc(scaled_width*scaled_height*4);
- GL_Resample8BitTexture (data, width, height, (void*) &scaled, scaled_width, scaled_height);
- }
+void DrawQ_SetClipArea(float x, float y, float width, float height)
+{
+ _DrawQ_Setup();
- glTexImage2D (GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, scaled_width, scaled_height, 0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, scaled);
- if (mipmap)
- {
- int miplevel;
-
- miplevel = 0;
- while (scaled_width > 1 || scaled_height > 1)
- {
- GL_MipMap8Bit ((byte *)scaled, scaled_width, scaled_height);
- scaled_width >>= 1;
- scaled_height >>= 1;
- if (scaled_width < 1)
- scaled_width = 1;
- if (scaled_height < 1)
- scaled_height = 1;
- miplevel++;
- glTexImage2D (GL_TEXTURE_2D, miplevel, GL_COLOR_INDEX8_EXT, scaled_width, scaled_height, 0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, scaled);
- }
- }
-done: ;
+ // 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);
+}
- if (mipmap)
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
- }
- else
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_max);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
- }
- free(scaled);
+void DrawQ_ResetClipArea(void)
+{
+ _DrawQ_Setup();
+ GL_ScissorTest(false);
}
-qboolean VID_Is8bit();
+void DrawQ_Finish(void)
+{
+ r_refdef.draw2dstage = false;
+}
-/*
-===============
-GL_Upload8
-===============
-*/
-void GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean alpha)
+static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};
+void R_DrawGamma(void)
{
- static unsigned *trans;
- int i, s;
- qboolean noalpha;
- int p;
- byte *indata;
- int *outdata;
-
- s = width*height;
- trans = malloc(s*4);
- // if there are no transparent pixels, make it a 3 component
- // texture even if it was specified as otherwise
- if (alpha)
+ float c[4];
+ if (!vid_usinghwgamma && !(r_glsl.integer && v_glslgamma.integer))
{
- noalpha = true;
- for (i=0 ; i<s ; i++)
+ // all the blends ignore depth
+ R_Mesh_VertexPointer(blendvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_SetupGenericShader(false);
+ GL_DepthMask(true);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
+ GL_DepthTest(false);
+ if (v_color_enable.integer)
{
- p = data[i];
- if (p != 255)
- trans[i] = d_8to24table[p];
- else
- {
- trans[i] = 0; // force to black
- noalpha = false;
- }
+ c[0] = v_color_white_r.value;
+ c[1] = v_color_white_g.value;
+ c[2] = v_color_white_b.value;
}
-
- if (noalpha)
+ else
+ c[0] = c[1] = c[2] = v_contrast.value;
+ if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
{
- if (VID_Is8bit() && (data!=scrap_texels[0]))
+ GL_BlendFunc(GL_DST_COLOR, GL_ONE);
+ while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
{
- GL_Upload8_EXT (data, width, height, mipmap);
- free(trans);
- return;
+ 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, 0, 1, NULL, polygonelements, 0, 0);
+ VectorScale(c, 0.5, c);
}
- alpha = false;
}
- }
- else
- {
- // LordHavoc: dodge the copy if it will be uploaded as 8bit
- if (VID_Is8bit() && (data!=scrap_texels[0]))
+ if (v_color_enable.integer)
{
- GL_Upload8_EXT (data, width, height, mipmap);
- free(trans);
- return;
+ c[0] = v_color_black_r.value;
+ c[1] = v_color_black_g.value;
+ c[2] = v_color_black_b.value;
}
- //if (s&3)
- // Sys_Error ("GL_Upload8: s&3");
- indata = data;
- outdata = trans;
- if (s&1)
- *outdata++ = d_8to24table[*indata++];
- if (s&2)
- {
- *outdata++ = d_8to24table[*indata++];
- *outdata++ = d_8to24table[*indata++];
- }
- for (i = 0;i < s;i+=4)
- {
- *outdata++ = d_8to24table[*indata++];
- *outdata++ = d_8to24table[*indata++];
- *outdata++ = d_8to24table[*indata++];
- *outdata++ = d_8to24table[*indata++];
- }
- }
-
- GL_Upload32 (trans, width, height, mipmap, alpha);
- free(trans);
-}
-
-/*
-================
-GL_LoadTexture
-================
-*/
-int GL_LoadTexture (char *identifier, int width, int height, byte *data, qboolean mipmap, qboolean alpha, int bytesperpixel)
-{
- unsigned short crc;
- int i;
- gltexture_t *glt;
-
- if (isDedicated)
- return 1;
-
- // LordHavoc: do a CRC to confirm the data really is the same as previous occurances.
- crc = CRC_Block(data, width*height*bytesperpixel);
- // see if the texture is already present
- if (identifier[0])
- {
- for (i=0, glt=gltextures ; i<numgltextures ; i++, glt++)
+ else
+ c[0] = c[1] = c[2] = v_brightness.value;
+ if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
{
- if (!strcmp (identifier, glt->identifier))
- {
- // LordHavoc: everyone hates cache mismatchs, so I fixed it
- if (crc != glt->crc || width != glt->width || height != glt->height)
- {
- Con_DPrintf("GL_LoadTexture: cache mismatch, replacing old texture\n");
- goto GL_LoadTexture_setup; // drop out with glt pointing to the texture to replace
- //Sys_Error ("GL_LoadTexture: cache mismatch");
- }
- if ((gl_lerpimages.value != 0) != glt->lerped)
- goto GL_LoadTexture_setup; // drop out with glt pointing to the texture to replace
- return glt->texnum;
- }
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_Color(c[0], c[1], c[2], 1);
+ R_Mesh_Draw(0, 3, 0, 1, NULL, polygonelements, 0, 0);
}
}
- // LordHavoc: although this could be an else condition as it was in the original id code,
- // it is more clear this way
- // LordHavoc: check if there are still slots available
- if (numgltextures >= MAX_GLTEXTURES)
- Sys_Error ("GL_LoadTexture: ran out of texture slots (%d)\n", MAX_GLTEXTURES);
- glt = &gltextures[numgltextures++];
-
- strcpy (glt->identifier, identifier);
- glt->texnum = texture_extension_number;
- texture_extension_number++;
-// LordHavoc: label to drop out of the loop into the setup code
-GL_LoadTexture_setup:
- glt->crc = crc; // LordHavoc: used to verify textures are identical
- glt->width = width;
- glt->height = height;
- glt->mipmap = mipmap;
- glt->bytesperpixel = bytesperpixel;
- glt->lerped = gl_lerpimages.value != 0;
-
- glBindTexture(GL_TEXTURE_2D, glt->texnum);
-
- if (bytesperpixel == 1) // 8bit
- GL_Upload8 (data, width, height, mipmap, alpha);
- else // 32bit
- GL_Upload32 (data, width, height, mipmap, true);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
- return glt->texnum;
}
-/*
-================
-GL_LoadPicTexture
-================
-*/
-int GL_LoadPicTexture (qpic_t *pic)
-{
- return GL_LoadTexture ("", pic->width, pic->height, pic->data, false, true, 1);
-}
-
-int GL_GetTextureSlots (int count)
-{
- gltexture_t *glt, *first;
-
- first = glt = &gltextures[numgltextures];
- while (count--)
- {
- glt->identifier[0] = 0;
- glt->texnum = texture_extension_number++;
- glt->crc = 0;
- glt->width = 0;
- glt->height = 0;
- glt->bytesperpixel = 0;
- glt++;
- numgltextures++;
- }
- return first->texnum;
-}
projects / xonotic / darkplaces.git / blobdiff