model_sprite.c File Reference

#include "quakedef.h"
#include "image.h"

Include dependency graph for model_sprite.c:

Go to the source code of this file.

Functions
void	Mod_IDS2_Load (model_t *mod, void *buffer, void *bufferend)
void	Mod_IDSP_Load (model_t *mod, void *buffer, void *bufferend)
static void	Mod_Sprite_SharedSetup (const unsigned char *datapointer, int version, const unsigned int *palette, qbool additive)
void	Mod_SpriteInit (void)
static void	Mod_SpriteSetupTexture (texture_t *texture, skinframe_t *skinframe, qbool fullbright, qbool additive)

Variables
cvar_t	gl_texturecompression_sprites
cvar_t	r_labelsprites_roundtopixels = {CF_CLIENT | CF_ARCHIVE, "r_labelsprites_roundtopixels", "1", "try to make label sprites sharper by rounding their size to 0.5x or 1x and by rounding their position to whole pixels if possible"}
cvar_t	r_labelsprites_scale = {CF_CLIENT | CF_ARCHIVE, "r_labelsprites_scale", "1", "global scale to apply to label sprites before conversion to HUD coordinates"}
cvar_t	r_mipsprites = {CF_CLIENT | CF_ARCHIVE, "r_mipsprites", "1", "mipmaps sprites so they render faster in the distance and do not display noise artifacts"}
cvar_t	r_overheadsprites_perspective = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_perspective", "5", "fake perspective effect for SPR_OVERHEAD sprites"}
cvar_t	r_overheadsprites_pushback = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_pushback", "15", "how far to pull the SPR_OVERHEAD sprites toward the eye (used to avoid intersections with 3D models)"}
cvar_t	r_overheadsprites_scalex = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scalex", "1", "additional scale for overhead sprites for x axis"}
cvar_t	r_overheadsprites_scaley = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scaley", "1", "additional scale for overhead sprites for y axis"}
cvar_t	r_track_sprites = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites", "1", "track SPR_LABEL* sprites by putting them as indicator at the screen border to rotate to"}
cvar_t	r_track_sprites_flags = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_flags", "1", "1: Rotate sprites accordingly, 2: Make it a continuous rotation"}
cvar_t	r_track_sprites_scaleh = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scaleh", "1", "height scaling of tracked sprites"}
cvar_t	r_track_sprites_scalew = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scalew", "1", "width scaling of tracked sprites"}

Function Documentation

Mod_IDS2_Load()

void Mod_IDS2_Load	(	model_t *	mod,
		void *	buffer,
		void *	bufferend )

Definition at line 378 of file model_sprite.c.

{
    int i, version;
    qbool fullbright;
    const dsprite2_t *pinqsprite;
    skinframe_t *skinframe;
    float modelradius;
    int texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_ISSPRITE | TEXF_PICMIP | TEXF_COMPRESS | TEXF_ALPHA | TEXF_CLAMP;
 
    loadmodel->modeldatatypestring = "SPR2";
 
    loadmodel->type = mod_sprite;
 
    loadmodel->Draw = R_Model_Sprite_Draw;
    loadmodel->DrawDepth = NULL;
    loadmodel->DrawLight = NULL;
 
    pinqsprite = (dsprite2_t *)buffer;
 
    version = LittleLong(pinqsprite->version);
    if (version != SPRITE2_VERSION)
        Host_Error("Mod_IDS2_Load: %s has wrong version number (%i should be 2 (quake 2)", loadmodel->name, version);
 
    loadmodel->numframes = LittleLong (pinqsprite->numframes);
    if (loadmodel->numframes < 1)
        Host_Error ("Mod_IDS2_Load: Invalid # of frames: %d", loadmodel->numframes);
    loadmodel->sprite.sprnum_type = SPR_VP_PARALLEL;
    loadmodel->synctype = ST_SYNC;
 
    // LadyHavoc: hack to allow sprites to be non-fullbright
    fullbright = true;
    for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
        if (loadmodel->name[i] == '!')
            fullbright = false;
 
    loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
    loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * loadmodel->numframes);
    loadmodel->num_textures = loadmodel->numframes;
    loadmodel->num_texturesperskin = 1;
    loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);
 
    modelradius = 0;
    for (i = 0;i < loadmodel->numframes;i++)
    {
        int origin[2], x, y, width, height;
        const dsprite2frame_t *pinframe;
        mspriteframe_t *sprframe;
 
        dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "frame %i", i);
        loadmodel->animscenes[i].firstframe = i;
        loadmodel->animscenes[i].framecount = 1;
        loadmodel->animscenes[i].framerate = 10;
        loadmodel->animscenes[i].loop = true;
 
        pinframe = &pinqsprite->frames[i];
 
        origin[0] = LittleLong (pinframe->origin_x);
        origin[1] = LittleLong (pinframe->origin_y);
        width = LittleLong (pinframe->width);
        height = LittleLong (pinframe->height);
 
        sprframe = &loadmodel->sprite.sprdata_frames[i];
 
        // note that sp2 origin[0] is positive, where as it is negative in
        // spr/spr32/hlspr
        sprframe->left = -origin[0];
        sprframe->right = -origin[0] + width;
        sprframe->up = origin[1];
        sprframe->down = origin[1] - height;
 
        x = (int)max(sprframe->left * sprframe->left, sprframe->right * sprframe->right);
        y = (int)max(sprframe->up * sprframe->up, sprframe->down * sprframe->down);
        if (modelradius < x + y)
            modelradius = x + y;
    }
 
    if (cls.state != ca_dedicated)
    {
        for (i = 0;i < loadmodel->numframes;i++)
        {
            const dsprite2frame_t *pinframe;
            pinframe = &pinqsprite->frames[i];
            if (!(skinframe = R_SkinFrame_LoadExternal(pinframe->name, texflags, false, false)))
            {
                Con_Printf(CON_ERROR "Mod_IDS2_Load: failed to load %s", pinframe->name);
                skinframe = R_SkinFrame_LoadMissing();
            }
            Mod_SpriteSetupTexture(&loadmodel->data_textures[i], skinframe, fullbright, false);
        }
    }
 
    modelradius = sqrt(modelradius);
    for (i = 0;i < 3;i++)
    {
        loadmodel->normalmins[i] = loadmodel->yawmins[i] = loadmodel->rotatedmins[i] = -modelradius;
        loadmodel->normalmaxs[i] = loadmodel->yawmaxs[i] = loadmodel->rotatedmaxs[i] = modelradius;
    }
    loadmodel->radius = modelradius;
    loadmodel->radius2 = modelradius * modelradius;
 
    // TODO: Note that isanimated only means whether vertices change due to
    // the animation. This may happen due to sprframe parameters changing.
    // Mere texture chanegs OTOH shouldn't require isanimated to be 1.
    loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
}

References model_t::animscenes, buffer, ca_dedicated, cls, CON_ERROR, Con_Printf(), model_t::data_textures, mspriteframe_t::down, dpsnprintf(), model_t::Draw, model_t::DrawDepth, model_t::DrawLight, animscene_t::firstframe, animscene_t::framecount, animscene_t::framerate, dsprite2_t::frames, dsprite2frame_t::height, height, Host_Error(), i, int(), cvar_t::integer, surfmesh_t::isanimated, mspriteframe_t::left, LittleLong, loadmodel, animscene_t::loop, max, MAX_QPATH, Mem_Alloc, model_t::mempool, mod_sprite, Mod_SpriteSetupTexture(), model_t::modeldatatypestring, animscene_t::name, dsprite2frame_t::name, model_t::name, model_t::normalmaxs, model_t::normalmins, NULL, model_t::num_textures, model_t::num_texturesperskin, dsprite2_t::numframes, model_t::numframes, origin, dsprite2frame_t::origin_x, dsprite2frame_t::origin_y, r_mipsprites, R_Model_Sprite_Draw(), R_SkinFrame_LoadExternal(), R_SkinFrame_LoadMissing(), model_t::radius, model_t::radius2, mspriteframe_t::right, model_t::rotatedmaxs, model_t::rotatedmins, SPR_VP_PARALLEL, model_sprite_t::sprdata_frames, model_t::sprite, SPRITE2_VERSION, model_sprite_t::sprnum_type, sqrt(), ST_SYNC, client_static_t::state, model_t::surfmesh, model_t::synctype, TEXF_ALPHA, TEXF_CLAMP, TEXF_COMPRESS, TEXF_ISSPRITE, TEXF_MIPMAP, TEXF_PICMIP, model_t::type, mspriteframe_t::up, dsprite2_t::version, version, dsprite2frame_t::width, width, x, y, model_t::yawmaxs, and model_t::yawmins.

Mod_IDSP_Load()

void Mod_IDSP_Load	(	model_t *	mod,
		void *	buffer,
		void *	bufferend )

Definition at line 267 of file model_sprite.c.

{
    int version;
    const unsigned char *datapointer;
 
    datapointer = (unsigned char *)buffer;
 
    loadmodel->modeldatatypestring = "SPR1";
 
    loadmodel->type = mod_sprite;
 
    loadmodel->Draw = R_Model_Sprite_Draw;
    loadmodel->DrawDepth = NULL;
    loadmodel->DrawLight = NULL;
 
    version = LittleLong(((dsprite_t *)buffer)->version);
    if (version == SPRITE_VERSION || version == SPRITE32_VERSION)
    {
        dsprite_t *pinqsprite;
 
        pinqsprite = (dsprite_t *)datapointer;
        datapointer += sizeof(dsprite_t);
 
        loadmodel->numframes = LittleLong (pinqsprite->numframes);
        loadmodel->sprite.sprnum_type = LittleLong (pinqsprite->type);
        loadmodel->synctype = (synctype_t)LittleLong (pinqsprite->synctype);
 
        Mod_Sprite_SharedSetup(datapointer, LittleLong (pinqsprite->version), NULL, false);
    }
    else if (version == SPRITEHL_VERSION)
    {
        int i, rendermode;
        unsigned char palette[256][4];
        const unsigned char *in;
        dspritehl_t *pinhlsprite;
 
        pinhlsprite = (dspritehl_t *)datapointer;
        datapointer += sizeof(dspritehl_t);
 
        loadmodel->numframes = LittleLong (pinhlsprite->numframes);
        loadmodel->sprite.sprnum_type = LittleLong (pinhlsprite->type);
        loadmodel->synctype = (synctype_t)LittleLong (pinhlsprite->synctype);
        rendermode = pinhlsprite->rendermode;
 
        in = datapointer;
        datapointer += 2;
        i = in[0] + in[1] * 256;
        if (i != 256)
            Host_Error ("Mod_IDSP_Load: unexpected number of palette colors %i (should be 256)", i);
        in = datapointer;
        datapointer += 768;
        switch(rendermode)
        {
        case SPRHL_OPAQUE:
            for (i = 0;i < 256;i++)
            {
                palette[i][2] = in[i*3+0];
                palette[i][1] = in[i*3+1];
                palette[i][0] = in[i*3+2];
                palette[i][3] = 255;
            }
            break;
        case SPRHL_ADDITIVE:
            for (i = 0;i < 256;i++)
            {
                palette[i][2] = in[i*3+0];
                palette[i][1] = in[i*3+1];
                palette[i][0] = in[i*3+2];
                palette[i][3] = 255;
            }
            // also passes additive == true to Mod_Sprite_SharedSetup
            break;
        case SPRHL_INDEXALPHA:
            for (i = 0;i < 256;i++)
            {
                palette[i][2] = in[765];
                palette[i][1] = in[766];
                palette[i][0] = in[767];
                palette[i][3] = i;
                in += 3;
            }
            break;
        case SPRHL_ALPHATEST:
            for (i = 0;i < 256;i++)
            {
                palette[i][2] = in[i*3+0];
                palette[i][1] = in[i*3+1];
                palette[i][0] = in[i*3+2];
                palette[i][3] = 255;
            }
            palette[255][0] = palette[255][1] = palette[255][2] = palette[255][3] = 0;
            // should this use alpha test or alpha blend?  (currently blend)
            break;
        default:
            Host_Error("Mod_IDSP_Load: unknown texFormat (%i, should be 0, 1, 2, or 3)", i);
            return;
        }
 
        Mod_Sprite_SharedSetup(datapointer, LittleLong (pinhlsprite->version), (unsigned int *)(&palette[0][0]), rendermode == SPRHL_ADDITIVE);
    }
    else
        Host_Error("Mod_IDSP_Load: %s has wrong version number (%i). Only %i (quake), %i (HalfLife), and %i (sprite32) supported",
                    loadmodel->name, version, SPRITE_VERSION, SPRITEHL_VERSION, SPRITE32_VERSION);
 
    // TODO: Note that isanimated only means whether vertices change due to
    // the animation. This may happen due to sprframe parameters changing.
    // Mere texture chanegs OTOH shouldn't require isanimated to be 1.
    loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
}

References model_t::animscenes, buffer, model_t::Draw, model_t::DrawDepth, model_t::DrawLight, animscene_t::framecount, Host_Error(), i, surfmesh_t::isanimated, LittleLong, loadmodel, mod_sprite, Mod_Sprite_SharedSetup(), model_t::modeldatatypestring, model_t::name, NULL, dsprite_t::numframes, dspritehl_t::numframes, model_t::numframes, R_Model_Sprite_Draw(), dspritehl_t::rendermode, SPRHL_ADDITIVE, SPRHL_ALPHATEST, SPRHL_INDEXALPHA, SPRHL_OPAQUE, model_t::sprite, SPRITE32_VERSION, SPRITE_VERSION, SPRITEHL_VERSION, model_sprite_t::sprnum_type, model_t::surfmesh, dsprite_t::synctype, dspritehl_t::synctype, model_t::synctype, dsprite_t::type, dspritehl_t::type, model_t::type, dsprite_t::version, dspritehl_t::version, and version.

Mod_Sprite_SharedSetup()

static void Mod_Sprite_SharedSetup ( const unsigned char * datapointer, int version, const unsigned int * palette, qbool additive )

static

Definition at line 91 of file model_sprite.c.

{
    int                 i, j, groupframes, realframes, x, y, origin[2], width, height;
    qbool               fullbright;
    dspriteframetype_t  pinframetype;
    dspriteframe_t      pinframe;
    dspritegroup_t      pingroup;
    dspriteinterval_t   pinintervals;
    skinframe_t         *skinframe;
    float               modelradius, interval;
    char                name[MAX_QPATH], fogname[MAX_QPATH];
    const void          *startframes;
    int                 texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | ((gl_texturecompression.integer && gl_texturecompression_sprites.integer) ? TEXF_COMPRESS : 0) | TEXF_ISSPRITE | TEXF_PICMIP | TEXF_ALPHA | TEXF_CLAMP;
    modelradius = 0;
 
    if (loadmodel->numframes < 1)
        Host_Error ("Mod_Sprite_SharedSetup: Invalid # of frames: %d", loadmodel->numframes);
 
    // LadyHavoc: hack to allow sprites to be non-fullbright
    fullbright = true;
    for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
        if (loadmodel->name[i] == '!')
            fullbright = false;
 
//
// load the frames
// bones_was_here: memcpy() used here to prevent misaligned access with struct-based parsing
//
    startframes = datapointer;
    realframes = 0;
    for (i = 0;i < loadmodel->numframes;i++)
    {
        memcpy(&pinframetype, datapointer, sizeof(dspriteframetype_t));
        datapointer += sizeof(dspriteframetype_t);
 
        if (LittleLong (pinframetype.type) == SPR_SINGLE)
            groupframes = 1;
        else
        {
            memcpy(&pingroup, datapointer, sizeof(dspritegroup_t));
            datapointer += sizeof(dspritegroup_t);
 
            groupframes = LittleLong(pingroup.numframes);
 
            datapointer += sizeof(dspriteinterval_t) * groupframes;
        }
 
        for (j = 0;j < groupframes;j++)
        {
            memcpy(&pinframe, datapointer, sizeof(dspriteframe_t));
            if (version == SPRITE32_VERSION)
                datapointer += sizeof(dspriteframe_t) + LittleLong(pinframe.width) * LittleLong(pinframe.height) * 4;
            else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
                datapointer += sizeof(dspriteframe_t) + LittleLong(pinframe.width) * LittleLong(pinframe.height);
        }
        realframes += groupframes;
    }
 
    loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
    loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * realframes);
    loadmodel->num_textures = realframes;
    loadmodel->num_texturesperskin = 1;
    loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);
 
    datapointer = (unsigned char *)startframes;
    realframes = 0;
    for (i = 0;i < loadmodel->numframes;i++)
    {
        memcpy(&pinframetype, datapointer, sizeof(dspriteframetype_t));
        datapointer += sizeof(dspriteframetype_t);
 
        if (LittleLong (pinframetype.type) == SPR_SINGLE)
        {
            groupframes = 1;
            interval = 0.1f;
        }
        else
        {
            memcpy(&pingroup, datapointer, sizeof(dspritegroup_t));
            datapointer += sizeof(dspritegroup_t);
 
            groupframes = LittleLong(pingroup.numframes);
 
            memcpy(&pinintervals, datapointer, sizeof(dspriteinterval_t));
            datapointer += sizeof(dspriteinterval_t) * groupframes;
 
            interval = LittleFloat(pinintervals.interval);
            if (interval < 0.01f)
                Host_Error("Mod_Sprite_SharedSetup: invalid interval");
        }
 
        dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "frame %i", i);
        loadmodel->animscenes[i].firstframe = realframes;
        loadmodel->animscenes[i].framecount = groupframes;
        loadmodel->animscenes[i].framerate = 1.0f / interval;
        loadmodel->animscenes[i].loop = true;
 
        for (j = 0;j < groupframes;j++)
        {
            memcpy(&pinframe, datapointer, sizeof(dspriteframe_t));
            datapointer += sizeof(dspriteframe_t);
 
            origin[0] = LittleLong (pinframe.origin[0]);
            origin[1] = LittleLong (pinframe.origin[1]);
            width = LittleLong (pinframe.width);
            height = LittleLong (pinframe.height);
 
            loadmodel->sprite.sprdata_frames[realframes].left = origin[0];
            loadmodel->sprite.sprdata_frames[realframes].right = origin[0] + width;
            loadmodel->sprite.sprdata_frames[realframes].up = origin[1];
            loadmodel->sprite.sprdata_frames[realframes].down = origin[1] - height;
 
            x = (int)max(loadmodel->sprite.sprdata_frames[realframes].left * loadmodel->sprite.sprdata_frames[realframes].left, loadmodel->sprite.sprdata_frames[realframes].right * loadmodel->sprite.sprdata_frames[realframes].right);
            y = (int)max(loadmodel->sprite.sprdata_frames[realframes].up * loadmodel->sprite.sprdata_frames[realframes].up, loadmodel->sprite.sprdata_frames[realframes].down * loadmodel->sprite.sprdata_frames[realframes].down);
            if (modelradius < x + y)
                modelradius = x + y;
 
            if (cls.state != ca_dedicated)
            {
                skinframe = NULL;
                // note: Nehahra's null.spr has width == 0 and height == 0
                if (width > 0 && height > 0)
                {
                    if (groupframes > 1)
                    {
                        dpsnprintf (name, sizeof(name), "%s_%i_%i", loadmodel->name, i, j);
                        dpsnprintf (fogname, sizeof(fogname), "%s_%i_%ifog", loadmodel->name, i, j);
                    }
                    else
                    {
                        dpsnprintf (name, sizeof(name), "%s_%i", loadmodel->name, i);
                        dpsnprintf (fogname, sizeof(fogname), "%s_%ifog", loadmodel->name, i);
                    }
                    if (!(skinframe = R_SkinFrame_LoadExternal(name, texflags | TEXF_COMPRESS, false, false)))
                    {
                        unsigned char *pixels = (unsigned char *) Mem_Alloc(loadmodel->mempool, width*height*4);
                        if (version == SPRITE32_VERSION)
                        {
                            for (x = 0;x < width*height;x++)
                            {
                                pixels[x*4+2] = datapointer[x*4+0];
                                pixels[x*4+1] = datapointer[x*4+1];
                                pixels[x*4+0] = datapointer[x*4+2];
                                pixels[x*4+3] = datapointer[x*4+3];
                            }
                        }
                        else //if (version == SPRITEHL_VERSION || version == SPRITE_VERSION)
                            Image_Copy8bitBGRA(datapointer, pixels, width*height, palette ? palette : palette_bgra_transparent);
                        skinframe = R_SkinFrame_LoadInternalBGRA(name, texflags, pixels, width, height, 0, 0, 0, false);
                        // texflags |= TEXF_COMPRESS;
                        Mem_Free(pixels);
                    }
                }
                if (skinframe == NULL)
                    skinframe = R_SkinFrame_LoadMissing();
                Mod_SpriteSetupTexture(&loadmodel->data_textures[realframes], skinframe, fullbright, additive);
            }
 
            if (version == SPRITE32_VERSION)
                datapointer += width * height * 4;
            else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
                datapointer += width * height;
            realframes++;
        }
    }
 
    modelradius = sqrt(modelradius);
    for (i = 0;i < 3;i++)
    {
        loadmodel->normalmins[i] = loadmodel->yawmins[i] = loadmodel->rotatedmins[i] = -modelradius;
        loadmodel->normalmaxs[i] = loadmodel->yawmaxs[i] = loadmodel->rotatedmaxs[i] = modelradius;
    }
    loadmodel->radius = modelradius;
    loadmodel->radius2 = modelradius * modelradius;
}

References model_t::animscenes, ca_dedicated, cls, model_t::data_textures, mspriteframe_t::down, dpsnprintf(), animscene_t::firstframe, animscene_t::framecount, animscene_t::framerate, gl_texturecompression, gl_texturecompression_sprites, dspriteframe_t::height, height, Host_Error(), i, Image_Copy8bitBGRA(), int(), cvar_t::integer, dspriteinterval_t::interval, mspriteframe_t::left, LittleFloat, LittleLong, loadmodel, animscene_t::loop, max, MAX_QPATH, Mem_Alloc, Mem_Free, model_t::mempool, Mod_SpriteSetupTexture(), animscene_t::name, model_t::name, name, model_t::normalmaxs, model_t::normalmins, NULL, model_t::num_textures, model_t::num_texturesperskin, dspritegroup_t::numframes, model_t::numframes, dspriteframe_t::origin, origin, palette_bgra_transparent, pixels, r_mipsprites, R_SkinFrame_LoadExternal(), R_SkinFrame_LoadInternalBGRA(), R_SkinFrame_LoadMissing(), model_t::radius, model_t::radius2, mspriteframe_t::right, model_t::rotatedmaxs, model_t::rotatedmins, SPR_SINGLE, model_sprite_t::sprdata_frames, model_t::sprite, SPRITE32_VERSION, sqrt(), client_static_t::state, TEXF_ALPHA, TEXF_CLAMP, TEXF_COMPRESS, TEXF_ISSPRITE, TEXF_MIPMAP, TEXF_PICMIP, dspriteframetype_t::type, mspriteframe_t::up, version, dspriteframe_t::width, width, x, y, model_t::yawmaxs, and model_t::yawmins.

Referenced by Mod_IDSP_Load().

Mod_SpriteInit()

void Mod_SpriteInit

(

void

)

Definition at line 45 of file model_sprite.c.

{
    Cvar_RegisterVariable(&r_mipsprites);
    Cvar_RegisterVariable(&r_labelsprites_scale);
    Cvar_RegisterVariable(&r_labelsprites_roundtopixels);
    Cvar_RegisterVariable(&r_overheadsprites_perspective);
    Cvar_RegisterVariable(&r_overheadsprites_pushback);
    Cvar_RegisterVariable(&r_overheadsprites_scalex);
    Cvar_RegisterVariable(&r_overheadsprites_scaley);
    Cvar_RegisterVariable(&r_track_sprites);
    Cvar_RegisterVariable(&r_track_sprites_flags);
    Cvar_RegisterVariable(&r_track_sprites_scalew);
    Cvar_RegisterVariable(&r_track_sprites_scaleh);
}

References Cvar_RegisterVariable(), r_labelsprites_roundtopixels, r_labelsprites_scale, r_mipsprites, r_overheadsprites_perspective, r_overheadsprites_pushback, r_overheadsprites_scalex, r_overheadsprites_scaley, r_track_sprites, r_track_sprites_flags, r_track_sprites_scaleh, and r_track_sprites_scalew.

Referenced by Mod_Init().

Mod_SpriteSetupTexture()

static void Mod_SpriteSetupTexture ( texture_t * texture, skinframe_t * skinframe, qbool fullbright, qbool additive )

static

Definition at line 60 of file model_sprite.c.

{
    if (!skinframe)
        skinframe = R_SkinFrame_LoadMissing();
    texture->offsetmapping = OFFSETMAPPING_OFF;
    texture->offsetscale = 1;
    texture->offsetbias = 0;
    texture->specularscalemod = 1;
    texture->specularpowermod = 1;
    texture->basematerialflags = MATERIALFLAG_WALL;
    texture->basealpha = 1.0f;
    if (fullbright)
        texture->basematerialflags |= MATERIALFLAG_FULLBRIGHT;
    if (additive)
        texture->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
    else if (skinframe->hasalpha)
        texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
    texture->currentmaterialflags = texture->basematerialflags;
    texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(loadmodel->mempool, skinframe);
    texture->currentskinframe = skinframe;
    texture->surfaceflags = 0;
    texture->supercontents = SUPERCONTENTS_SOLID;
    if (!(texture->basematerialflags & MATERIALFLAG_BLENDED))
        texture->supercontents |= SUPERCONTENTS_OPAQUE;
    texture->transparentsort = TRANSPARENTSORT_DISTANCE;
    // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS
    // JUST GREP FOR "specularscalemod = 1".
}

References skinframe_t::hasalpha, loadmodel, MATERIALFLAG_ADD, MATERIALFLAG_ALPHA, MATERIALFLAG_BLENDED, MATERIALFLAG_FULLBRIGHT, MATERIALFLAG_NOSHADOW, MATERIALFLAG_WALL, model_t::mempool, Mod_CreateShaderPass(), OFFSETMAPPING_OFF, R_SkinFrame_LoadMissing(), SUPERCONTENTS_OPAQUE, SUPERCONTENTS_SOLID, texture, and TRANSPARENTSORT_DISTANCE.

Referenced by Mod_IDS2_Load(), and Mod_Sprite_SharedSetup().

Variable Documentation

gl_texturecompression_sprites

cvar_t gl_texturecompression_sprites

extern

Definition at line 48 of file gl_textures.c.

{CF_CLIENT | CF_ARCHIVE, "gl_texturecompression_sprites", "1", "whether to compress sprites"};

Referenced by Mod_Sprite_SharedSetup(), and R_Textures_Init().

r_labelsprites_roundtopixels

cvar_t r_labelsprites_roundtopixels = {CF_CLIENT | CF_ARCHIVE, "r_labelsprites_roundtopixels", "1", "try to make label sprites sharper by rounding their size to 0.5x or 1x and by rounding their position to whole pixels if possible"}

Definition at line 30 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_labelsprites_roundtopixels", "1", "try to make label sprites sharper by rounding their size to 0.5x or 1x and by rounding their position to whole pixels if possible"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_labelsprites_scale

cvar_t r_labelsprites_scale = {CF_CLIENT | CF_ARCHIVE, "r_labelsprites_scale", "1", "global scale to apply to label sprites before conversion to HUD coordinates"}

Definition at line 29 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_labelsprites_scale", "1", "global scale to apply to label sprites before conversion to HUD coordinates"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_mipsprites

cvar_t r_mipsprites = {CF_CLIENT | CF_ARCHIVE, "r_mipsprites", "1", "mipmaps sprites so they render faster in the distance and do not display noise artifacts"}

Definition at line 28 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_mipsprites", "1", "mipmaps sprites so they render faster in the distance and do not display noise artifacts"};

Referenced by Mod_IDS2_Load(), Mod_Sprite_SharedSetup(), and Mod_SpriteInit().

r_overheadsprites_perspective

cvar_t r_overheadsprites_perspective = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_perspective", "5", "fake perspective effect for SPR_OVERHEAD sprites"}

Definition at line 31 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_perspective", "5", "fake perspective effect for SPR_OVERHEAD sprites"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_overheadsprites_pushback

cvar_t r_overheadsprites_pushback = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_pushback", "15", "how far to pull the SPR_OVERHEAD sprites toward the eye (used to avoid intersections with 3D models)"}

Definition at line 32 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_pushback", "15", "how far to pull the SPR_OVERHEAD sprites toward the eye (used to avoid intersections with 3D models)"};

Referenced by CL_UpdateEntityShading_Entity(), Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_overheadsprites_scalex

cvar_t r_overheadsprites_scalex = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scalex", "1", "additional scale for overhead sprites for x axis"}

Definition at line 33 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scalex", "1", "additional scale for overhead sprites for x axis"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_overheadsprites_scaley

cvar_t r_overheadsprites_scaley = {CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scaley", "1", "additional scale for overhead sprites for y axis"}

Definition at line 34 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_overheadsprites_scaley", "1", "additional scale for overhead sprites for y axis"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_track_sprites

cvar_t r_track_sprites = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites", "1", "track SPR_LABEL* sprites by putting them as indicator at the screen border to rotate to"}

Definition at line 35 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_track_sprites", "1", "track SPR_LABEL* sprites by putting them as indicator at the screen border to rotate to"};

Referenced by Mod_SpriteInit(), and R_Model_Sprite_Draw_TransparentCallback().

r_track_sprites_flags

cvar_t r_track_sprites_flags = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_flags", "1", "1: Rotate sprites accordingly, 2: Make it a continuous rotation"}

Definition at line 36 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_track_sprites_flags", "1", "1: Rotate sprites accordingly, 2: Make it a continuous rotation"};

Referenced by Mod_SpriteInit(), R_RotateSprite(), and R_TrackSprite().

r_track_sprites_scaleh

cvar_t r_track_sprites_scaleh = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scaleh", "1", "height scaling of tracked sprites"}

Definition at line 38 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scaleh", "1", "height scaling of tracked sprites"};

Referenced by Mod_SpriteInit(), and R_TrackSprite().

r_track_sprites_scalew

cvar_t r_track_sprites_scalew = {CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scalew", "1", "width scaling of tracked sprites"}

Definition at line 37 of file model_sprite.c.

{CF_CLIENT | CF_ARCHIVE, "r_track_sprites_scalew", "1", "width scaling of tracked sprites"};

Referenced by Mod_SpriteInit(), and R_TrackSprite().