]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
eliminated qbyte type, now uses unsigned char throughout the engine for this purpose
[xonotic/darkplaces.git] / gl_draw.c
index 52ae5a6257d725ae3f560fadc381e864484282dc..59603aa29a9d50c14d3d5359f975ca9a0ead5ea2 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -20,12 +20,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 #include "image.h"
+#include "wad.h"
+
+#include "cl_video.h"
+
 
 static rtexture_t *char_texture;
 
 //=============================================================================
 /* Support Routines */
 
+#define FONT_FILESIZE 13468
 #define MAX_CACHED_PICS 256
 #define CACHEPICHASHSIZE 256
 static cachepic_t *cachepichash[CACHEPICHASHSIZE];
@@ -34,8 +39,66 @@ static int numcachepics;
 
 static rtexturepool_t *drawtexturepool;
 
-static qbyte pointerimage[256] =
+static unsigned char concharimage[FONT_FILESIZE] =
 {
+#include "lhfont.h"
+};
+
+static rtexture_t *draw_generateconchars(void)
+{
+       int i;
+       unsigned char buffer[65536][4], *data = NULL;
+       double random;
+
+       fs_filesize = FONT_FILESIZE;
+       data = LoadTGA (concharimage, 256, 256);
+       fs_filesize = -1;
+// Gold numbers
+       for (i = 0;i < 8192;i++)
+       {
+               random = lhrandom (0.0,1.0);
+               buffer[i][0] = 83 + (unsigned char)(random * 64);
+               buffer[i][1] = 71 + (unsigned char)(random * 32);
+               buffer[i][2] = 23 + (unsigned char)(random * 16);
+               buffer[i][3] = data[i*4+0];
+       }
+// White chars
+       for (i = 8192;i < 32768;i++)
+       {
+               random = lhrandom (0.0,1.0);
+               buffer[i][0] = 95 + (unsigned char)(random * 64);
+               buffer[i][1] = 95 + (unsigned char)(random * 64);
+               buffer[i][2] = 95 + (unsigned char)(random * 64);
+               buffer[i][3] = data[i*4+0];
+       }
+// Gold numbers
+       for (i = 32768;i < 40960;i++)
+       {
+               random = lhrandom (0.0,1.0);
+               buffer[i][0] = 83 + (unsigned char)(random * 64);
+               buffer[i][1] = 71 + (unsigned char)(random * 32);
+               buffer[i][2] = 23 + (unsigned char)(random * 16);
+               buffer[i][3] = data[i*4+0];
+       }
+// Red chars
+       for (i = 40960;i < 65536;i++)
+       {
+               random = lhrandom (0.0,1.0);
+               buffer[i][0] = 96 + (unsigned char)(random * 64);
+               buffer[i][1] = 43 + (unsigned char)(random * 32);
+               buffer[i][2] = 27 + (unsigned char)(random * 32);
+               buffer[i][3] = data[i*4+0];
+       }
+
+#if 0
+       Image_WriteTGARGBA ("gfx/generated_conchars.tga", 256, 256, &buffer[0][0]);
+#endif
+
+       Mem_Free(data);
+       return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+}
+
+static char *pointerimage =
        "333333332......."
        "26777761........"
        "2655541........."
@@ -52,12 +115,12 @@ static qbyte pointerimage[256] =
        "................"
        "................"
        "................"
-};
+;
 
 static rtexture_t *draw_generatemousepointer(void)
 {
        int i;
-       qbyte buffer[256][4];
+       unsigned char buffer[256][4];
        for (i = 0;i < 256;i++)
        {
                if (pointerimage[i] == '.')
@@ -79,9 +142,9 @@ static rtexture_t *draw_generatemousepointer(void)
 }
 
 // must match NUMCROSSHAIRS in r_crosshairs.c
-#define NUMCROSSHAIRS 5
+#define NUMCROSSHAIRS 6
 
-static qbyte *crosshairtexdata[NUMCROSSHAIRS] =
+static char *crosshairtexdata[NUMCROSSHAIRS] =
 {
        "................"
        "................"
@@ -129,10 +192,10 @@ static qbyte *crosshairtexdata[NUMCROSSHAIRS] =
        ".......44......."
        ".......44......."
        "................"
+       "................"
        ".......77......."
        ".......77......."
        "................"
-       "................"
        ,
        "................"
        "................"
@@ -148,7 +211,7 @@ static qbyte *crosshairtexdata[NUMCROSSHAIRS] =
        "........7......."
        "........7......."
        "........7......."
-       "................"
+       "........7......."
        "................"
        ,
        "................"
@@ -167,13 +230,30 @@ static qbyte *crosshairtexdata[NUMCROSSHAIRS] =
        "................"
        "................"
        "................"
+       ,
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
+       ".......55......."
+       ".......55......."
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
+       "................"
 };
 
 static rtexture_t *draw_generatecrosshair(int num)
 {
        int i;
        char *in;
-       qbyte data[16*16][4];
+       unsigned char data[16*16][4];
        in = crosshairtexdata[num];
        for (i = 0;i < 16*16;i++)
        {
@@ -189,7 +269,7 @@ static rtexture_t *draw_generatecrosshair(int num)
                        data[i][0] = 255;
                        data[i][1] = 255;
                        data[i][2] = 255;
-                       data[i][3] = (qbyte) ((int) (in[i] - '0') * 255 / 7);
+                       data[i][3] = (unsigned char) ((int) (in[i] - '0') * 255 / 7);
                }
        }
        return R_LoadTexture2D(drawtexturepool, va("crosshair%i", num), 16, 16, &data[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
@@ -199,7 +279,7 @@ static rtexture_t *draw_generateditherpattern(void)
 {
 #if 1
        int x, y;
-       qbyte data[8*8*4];
+       unsigned char data[8*8*4];
        for (y = 0;y < 8;y++)
        {
                for (x = 0;x < 8;x++)
@@ -210,7 +290,7 @@ static rtexture_t *draw_generateditherpattern(void)
        }
        return R_LoadTexture2D(drawtexturepool, "ditherpattern", 8, 8, data, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_PRECACHE, NULL);
 #else
-       qbyte data[16];
+       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);
@@ -223,51 +303,77 @@ Draw_CachePic
 ================
 */
 // FIXME: move this to client somehow
-cachepic_t     *Draw_CachePic (char *path)
+cachepic_t     *Draw_CachePic (const char *path, qboolean persistent)
 {
        int i, crc, hashkey;
        cachepic_t *pic;
        qpic_t *p;
+       int flags;
+
+       if (!strncmp(CLVIDEOPREFIX, path, sizeof(CLVIDEOPREFIX) - 1))
 
-       crc = CRC_Block(path, strlen(path));
+       {
+               clvideo_t *video;
+
+               video = CL_GetVideo(path);
+               if( video )
+                       return &video->cpif;
+       }
+
+       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 (numcachepics == MAX_CACHED_PICS)
-               Sys_Error ("numcachepics == MAX_CACHED_PICS");
+       {
+               Con_Printf ("Draw_CachePic: numcachepics == MAX_CACHED_PICS");
+               // FIXME: support NULL in callers?
+               return cachepics; // return the first one
+       }
        pic = cachepics + (numcachepics++);
-       strcpy (pic->name, path);
+       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.tga"))
+               flags |= TEXF_CLAMP;
+
        // load the pic from disk
-       pic->tex = loadtextureimage(drawtexturepool, path, 0, 0, false, TEXF_ALPHA | TEXF_PRECACHE);
+       pic->tex = loadtextureimage(drawtexturepool, path, 0, 0, false, flags);
        if (pic->tex == NULL && !strncmp(path, "gfx/", 4))
        {
                // compatibility with older versions
-               pic->tex = loadtextureimage(drawtexturepool, path + 4, 0, 0, false, TEXF_ALPHA | TEXF_PRECACHE);
+               pic->tex = loadtextureimage(drawtexturepool, path + 4, 0, 0, false, flags);
                // failed to find gfx/whatever.tga or similar, try the wad
-               if (pic->tex == NULL && (p = W_GetLumpName (path + 4)))
+               if (pic->tex == NULL && (p = (qpic_t *)W_GetLumpName (path + 4)))
                {
                        if (!strcmp(path, "gfx/conchars"))
                        {
-                               qbyte *pix;
+                               unsigned char *pix;
                                // conchars is a raw image and with the wrong transparent color
-                               pix = (qbyte *)p;
+                               pix = (unsigned char *)p;
                                for (i = 0;i < 128 * 128;i++)
                                        if (pix[i] == 0)
                                                pix[i] = 255;
-                               pic->tex = R_LoadTexture2D(drawtexturepool, path, 128, 128, pix, TEXTYPE_PALETTE, TEXF_ALPHA | TEXF_PRECACHE, palette_complete);
+                               pic->tex = R_LoadTexture2D(drawtexturepool, path, 128, 128, pix, TEXTYPE_PALETTE, flags, palette_complete);
                        }
                        else
-                               pic->tex = R_LoadTexture2D(drawtexturepool, path, p->width, p->height, p->data, TEXTYPE_PALETTE, TEXF_ALPHA | TEXF_PRECACHE, palette_complete);
+                               pic->tex = R_LoadTexture2D(drawtexturepool, path, p->width, p->height, p->data, TEXTYPE_PALETTE, flags, palette_complete);
                }
        }
+
+       if (pic->tex == NULL && !strcmp(path, "gfx/conchars"))
+               pic->tex = draw_generateconchars();
        if (pic->tex == NULL && !strcmp(path, "ui/mousepointer.tga"))
                pic->tex = draw_generatemousepointer();
+       if (pic->tex == NULL && !strcmp(path, "gfx/prydoncursor001.tga"))
+               pic->tex = draw_generatemousepointer();
        if (pic->tex == NULL && !strcmp(path, "gfx/crosshair1.tga"))
                pic->tex = draw_generatecrosshair(0);
        if (pic->tex == NULL && !strcmp(path, "gfx/crosshair2.tga"))
@@ -278,12 +384,14 @@ cachepic_t        *Draw_CachePic (char *path)
                pic->tex = draw_generatecrosshair(3);
        if (pic->tex == NULL && !strcmp(path, "gfx/crosshair5.tga"))
                pic->tex = draw_generatecrosshair(4);
+       if (pic->tex == NULL && !strcmp(path, "gfx/crosshair6.tga"))
+               pic->tex = draw_generatecrosshair(5);
        if (pic->tex == NULL && !strcmp(path, "gfx/colorcontrol/ditherpattern.tga"))
                pic->tex = draw_generateditherpattern();
        if (pic->tex == NULL)
        {
                Con_Printf("Draw_CachePic: failed to load %s\n", path);
-               pic->tex = r_notexture;
+               pic->tex = r_texture_notexture;
        }
 
        pic->width = R_TextureWidth(pic->tex);
@@ -291,12 +399,12 @@ cachepic_t        *Draw_CachePic (char *path)
        return pic;
 }
 
-cachepic_t *Draw_NewPic(char *picname, int width, int height, int alpha, qbyte *pixels)
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels)
 {
        int crc, hashkey;
        cachepic_t *pic;
 
-       crc = CRC_Block(picname, strlen(picname));
+       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))
@@ -315,7 +423,11 @@ cachepic_t *Draw_NewPic(char *picname, int width, int height, int alpha, qbyte *
                if (pic == NULL)
                {
                        if (numcachepics == MAX_CACHED_PICS)
-                               Sys_Error ("numcachepics == MAX_CACHED_PICS");
+                       {
+                               Con_Printf ("Draw_NewPic: numcachepics == MAX_CACHED_PICS");
+                               // FIXME: support NULL in callers?
+                               return cachepics; // return the first one
+                       }
                        pic = cachepics + (numcachepics++);
                        strcpy (pic->name, picname);
                        // link into list
@@ -332,13 +444,13 @@ cachepic_t *Draw_NewPic(char *picname, int width, int height, int alpha, qbyte *
        return pic;
 }
 
-void Draw_FreePic(char *picname)
+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(picname, strlen(picname));
+       crc = CRC_Block((unsigned char *)picname, strlen(picname));
        hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
        for (pic = cachepichash[hashkey];pic;pic = pic->chain)
        {
@@ -364,7 +476,7 @@ static void gl_draw_start(void)
        numcachepics = 0;
        memset(cachepichash, 0, sizeof(cachepichash));
 
-       char_texture = Draw_CachePic("gfx/conchars")->tex;
+       char_texture = Draw_CachePic("gfx/conchars", true)->tex;
 }
 
 static void gl_draw_shutdown(void)
@@ -418,8 +530,20 @@ void R_DrawQueue(void)
                        quadelements[pos++] = num + 3;
                }
        }
-       qglViewport(0, 0, vid.realwidth, vid.realheight);
-       GL_SetupView_Mode_Ortho(0, 0, vid.conwidth, vid.conheight, -10, 100);
+
+       r_view_width = bound(0, r_refdef.width, vid.width);
+       r_view_height = bound(0, r_refdef.height, vid.height);
+       r_view_depth = 1;
+       r_view_x = bound(0, r_refdef.x, vid.width - r_refdef.width);
+       r_view_y = bound(0, r_refdef.y, vid.height - r_refdef.height);
+       r_view_z = 0;
+       r_view_fov_x = bound(0.1, r_refdef.fov_x, 170);
+       r_view_fov_y = bound(0.1, r_refdef.fov_y, 170);
+       r_view_matrix = r_refdef.viewentitymatrix;
+       GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+
+       qglViewport(r_view_x, vid.height - (r_view_y + r_view_height), r_view_width, r_view_height);
+       GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
        qglDepthFunc(GL_LEQUAL);
        R_Mesh_Matrix(&r_identitymatrix);
 
@@ -438,7 +562,7 @@ void R_DrawQueue(void)
        {
                dq = (drawqueue_t *)(r_refdef.drawqueue + pos);
                color = dq->color;
-               
+
                if(dq->flags == DRAWFLAG_ADDITIVE)
                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
                else if(dq->flags == DRAWFLAG_MODULATE)
@@ -473,7 +597,7 @@ void R_DrawQueue(void)
                        R_Mesh_State(&m);
                        at = varray_texcoord2f[0];
                        av = varray_vertex3f;
-                       while ((num = *str++) && x < vid.conwidth)
+                       while ((num = *str++) && x < vid_conwidth.integer)
                        {
                                if (num != ' ')
                                {
@@ -495,7 +619,7 @@ void R_DrawQueue(void)
                                        if (batchcount >= 128)
                                        {
                                                GL_LockArrays(0, batchcount * 4);
-                                               R_Mesh_Draw(batchcount * 4, batchcount * 2, quadelements);
+                                               R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
                                                GL_LockArrays(0, 0);
                                                batchcount = 0;
                                                at = varray_texcoord2f[0];
@@ -507,12 +631,12 @@ void R_DrawQueue(void)
                        if (batchcount > 0)
                        {
                                GL_LockArrays(0, batchcount * 4);
-                               R_Mesh_Draw(batchcount * 4, batchcount * 2, quadelements);
+                               R_Mesh_Draw(0, batchcount * 4, batchcount * 2, quadelements);
                                GL_LockArrays(0, 0);
                        }
                        break;
                case DRAWQUEUE_MESH:
-                       mesh = (void *)(dq + 1);
+                       mesh = (drawqueuemesh_t *)(dq + 1);
                        m.pointer_vertex = mesh->data_vertex3f;
                        m.pointer_color = mesh->data_color4f;
                        m.pointer_texcoord[0] = mesh->data_texcoord2f;
@@ -521,18 +645,18 @@ void R_DrawQueue(void)
                                m.pointer_texcoord[0] = NULL;
                        R_Mesh_State(&m);
                        GL_LockArrays(0, mesh->num_vertices);
-                       R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
+                       R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
                        GL_LockArrays(0, 0);
                        break;
                case DRAWQUEUE_SETCLIP:
                        {
                                // We have to convert the con coords into real coords
                                int x , y, width, height;
-                               x = dq->x * ((float)vid.realwidth / vid.conwidth);
-                               // OGL uses top to bottom 
-                               y = dq->y * ((float) vid.realheight / vid.conheight);
-                               width = dq->scalex * ((float)vid.realwidth / vid.conwidth);
-                               height = dq->scaley * ((float)vid.realheight / vid.conheight);
+                               x = dq->x * ((float)vid.width / vid_conwidth.integer);
+                               // OGL uses top to bottom
+                               y = dq->y * ((float) vid.height / vid_conheight.integer);
+                               width = dq->scalex * ((float)vid.width / vid_conwidth.integer);
+                               height = dq->scaley * ((float)vid.height / vid_conheight.integer);
 
                                GL_Scissor(x, y, width, height);
 
@@ -541,7 +665,7 @@ void R_DrawQueue(void)
                        break;
                case DRAWQUEUE_RESETCLIP:
                        GL_ScissorTest(false);
-                       break;                          
+                       break;
                }
        }
 
@@ -567,7 +691,7 @@ void R_DrawQueue(void)
                        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(3, 1, polygonelements);
+                               R_Mesh_Draw(0, 3, 1, polygonelements);
                                VectorScale(c, 0.5, c);
                        }
                }
@@ -583,7 +707,7 @@ void R_DrawQueue(void)
                {
                        GL_BlendFunc(GL_ONE, GL_ONE);
                        GL_Color(c[0], c[1], c[2], 1);
-                       R_Mesh_Draw(3, 1, polygonelements);
+                       R_Mesh_Draw(0, 3, 1, polygonelements);
                }
        }
 }