X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_lerpanim.c;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=a6bac7318a0ed4c9820c8ea4d9c138618cb8fdd8;hp=7ac1c62e0154bdc64a17f346ab88b4ffcd8359d0;hpb=e4b3858e7aca0ead91be1d8f675db084d025abad;p=xonotic%2Fdarkplaces.git diff --git a/r_lerpanim.c b/r_lerpanim.c index 7ac1c62e..e69de29b 100644 --- a/r_lerpanim.c +++ b/r_lerpanim.c @@ -1,183 +0,0 @@ - -#include "quakedef.h" - -// LordHavoc: quite tempting to break apart this function to reuse the -// duplicated code, but I suspect it is better for performance -// this way -void R_LerpAnimation(model_t *mod, int frame1, int frame2, double frame1start, double frame2start, double framelerp, frameblend_t *blend) -{ - int sub1, sub2, numframes, f, i, data; - double sublerp, lerp, l; - animscene_t *scene, *scenes; - - data = (int) Mod_Extradata(mod); - if (!data) - Host_Error("R_LerpAnimation: model not loaded\n"); - scenes = (animscene_t *) (mod->ofs_scenes + data); - - numframes = mod->numframes; - - if ((frame1 >= numframes)) - { - Con_Printf ("R_LerpAnimation: no such frame %d\n", frame1); - frame1 = 0; - } - - if ((frame2 >= numframes)) - { - Con_Printf ("R_LerpAnimation: no such frame %d\n", frame2); - frame2 = 0; - } - - if (frame1 < 0) - Host_Error ("R_LerpAnimation: frame1 is NULL\n"); - - // round off very close blend percentages - if (framelerp < (1.0f / 65536.0f)) - framelerp = 0; - if (framelerp >= (65535.0f / 65536.0f)) - framelerp = 1; - - blend[0].frame = blend[1].frame = blend[2].frame = blend[3].frame = -1; - blend[0].lerp = blend[1].lerp = blend[2].lerp = blend[3].lerp = 0; - if (framelerp < 1) - { - scene = scenes + frame1; - lerp = 1 - framelerp; - - if (scene->framecount > 1) - { - sublerp = scene->framerate * (cl.time - frame1start); - sub1 = (int) (sublerp); - sub2 = sub1 + 1; - sublerp -= sub1; - if (sublerp < (1.0f / 65536.0f)) - sublerp = 0; - if (sublerp >= (65535.0f / 65536.0f)) - sublerp = 1; - if (scene->loop) - { - sub1 = (sub1 % scene->framecount) + scene->firstframe; - sub2 = (sub2 % scene->framecount) + scene->firstframe; - } - else - { - sub1 = bound(0, sub1, (scene->framecount - 1)) + scene->firstframe; - sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe; - } - f = sub1; - l = (1 - sublerp) * lerp; - if (l > 0) - { - for (i = 0;i < 4;i++) - { - if (blend[i].frame == f) - { - blend[i].lerp += l; - break; - } - if (blend[i].lerp <= 0) - { - blend[i].frame = f; - blend[i].lerp = l; - break; - } - } - } - f = sub2; - l = sublerp * lerp; - } - else - { - f = scene->firstframe; - l = lerp; - } - if (l > 0) - { - for (i = 0;i < 4;i++) - { - if (blend[i].frame == f) - { - blend[i].lerp += l; - break; - } - if (blend[i].lerp <= 0) - { - blend[i].frame = f; - blend[i].lerp = l; - break; - } - } - } - } - if (framelerp > 0 && frame2 >= 0) - { - scene = scenes + frame2; - lerp = framelerp; - - if (scene->framecount > 1) - { - sublerp = scene->framerate * (cl.time - frame1start); - sub1 = (int) (sublerp); - sub2 = sub1 + 1; - sublerp -= sub1; - if (sublerp < (1.0f / 65536.0f)) - sublerp = 0; - if (sublerp >= (65535.0f / 65536.0f)) - sublerp = 1; - if (scene->loop) - { - sub1 = (sub1 % scene->framecount) + scene->firstframe; - sub2 = (sub2 % scene->framecount) + scene->firstframe; - } - else - { - sub1 = bound(0, sub1, (scene->framecount - 1)) + scene->firstframe; - sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe; - } - f = sub1; - l = (1 - sublerp) * lerp; - if (l > 0) - { - for (i = 0;i < 4;i++) - { - if (blend[i].frame == f) - { - blend[i].lerp += l; - break; - } - if (blend[i].lerp <= 0) - { - blend[i].frame = f; - blend[i].lerp = l; - break; - } - } - } - f = sub2; - l = sublerp * lerp; - } - else - { - f = scene->firstframe; - l = lerp; - } - if (l > 0) - { - for (i = 0;i < 4;i++) - { - if (blend[i].frame == f) - { - blend[i].lerp += l; - break; - } - if (blend[i].lerp <= 0) - { - blend[i].frame = f; - blend[i].lerp = l; - break; - } - } - } - } -}