diff --git a/libs/video/renderer/r_progs.c b/libs/video/renderer/r_progs.c index b5ad6d0e9..ea1863430 100644 --- a/libs/video/renderer/r_progs.c +++ b/libs/video/renderer/r_progs.c @@ -46,63 +46,140 @@ static __attribute__ ((used)) const char rcsid[] = #include "QF/sys.h" typedef struct { - int width; - int height; - qpic_t *pic; + pr_int_t width; + pr_int_t height; + pr_int_t pic_handle; } bi_qpic_t; typedef struct qpic_res_s { + struct qpic_res_s *next; + struct qpic_res_s **prev; + bi_qpic_t *bq; + qpic_t *pic; + int cached; char *name; - bi_qpic_t *pic; } qpic_res_t; typedef struct { + PR_RESMAP (qpic_res_t) qpic_map; + qpic_res_t *qpics; hashtab_t *pic_hash; } draw_resources_t; -static qpic_t * -get_qpic (progs_t *pr, int arg, const char *func) +static qpic_res_t * +qpic_new (draw_resources_t *res) { - bi_qpic_t *pic; + PR_RESNEW (qpic_res_t, res->qpic_map); +} - if (arg <= ((pr_type_t *) pr->zone - pr->pr_globals) - || arg >= pr->globals_size) - PR_RunError (pr, "%s: Invalid qpic_t: %d %d", func, arg, pr->globals_size); +static void +bi_draw_free_qpic (qpic_res_t *qp) +{ + if (qp->cached) + Draw_UncachePic (qp->name); + else + Draw_DestroyPic (qp->pic); + if (qp->name) + free (qp->name); +} - pic = (bi_qpic_t *)(pr->pr_globals + arg); - return pic->pic; +static void +qpic_free (draw_resources_t *res, qpic_res_t *qp) +{ + bi_draw_free_qpic (qp); + PR_RESFREE (qpic_res_t, res->qpic_map, qp); +} + +static void +qpic_reset (draw_resources_t *res) +{ + PR_RESRESET (qpic_res_t, res->qpic_map); +} + +static inline qpic_res_t * +qpic_get (draw_resources_t *res, int index) +{ + PR_RESGET (res->qpic_map, index); +} + +static inline int +qpic_index (draw_resources_t *res, qpic_res_t *qp) +{ + PR_RESINDEX (res->qpic_map, qp); +} + +static qpic_res_t * +get_qpic (progs_t *pr, const char *name, int qpic_handle) +{ + draw_resources_t *res = PR_Resources_Find (pr, "Draw"); + qpic_res_t *qp = qpic_get (res, qpic_handle); + + if (!qp) + PR_RunError (pr, "invalid qpic handle passed to %s", name + 3); + return qp; +} + +static void +bi_Draw_FreePic (progs_t *pr) +{ + draw_resources_t *res = PR_Resources_Find (pr, "Draw"); + bi_qpic_t *bq = &P_STRUCT (pr, bi_qpic_t, 0); + qpic_res_t *qp = get_qpic (pr, __FUNCTION__, bq->pic_handle); + + PR_Zone_Free (pr, qp->bq); + qpic_free (res, qp); +} + +static void +bi_Draw_MakePic (progs_t *pr) +{ + draw_resources_t *res = PR_Resources_Find (pr, "Draw"); + int width = P_INT (pr, 0); + int height = P_INT (pr, 1); + byte *data = (byte *) P_GPOINTER (pr, 2); + qpic_t *pic; + qpic_res_t *qp; + bi_qpic_t *bq; + + pic = Draw_MakePic (width, height, data); + qp = qpic_new (res); + qp->name = 0; + qp->pic = pic; + qp->cached = 1; + bq = PR_Zone_Malloc (pr, sizeof (bi_qpic_t)); + bq->width = pic->width; + bq->height = pic->height; + bq->pic_handle = qpic_index (res, qp); + qp->bq = bq; + RETURN_POINTER (pr, qp->bq); } static void bi_Draw_CachePic (progs_t *pr) { draw_resources_t *res = PR_Resources_Find (pr, "Draw"); - const char *path = P_GSTRING (pr, 0); + const char *name = P_GSTRING (pr, 0); int alpha = P_INT (pr, 1); - qpic_t *pic = Draw_CachePic (path, alpha); - bi_qpic_t *qpic; - qpic_res_t *rpic = Hash_Find (res->pic_hash, path); + qpic_t *pic; + qpic_res_t *qp; + bi_qpic_t *bq; - if (!pic) { - Sys_MaskPrintf (SYS_DEV, "can't load %s\n", path); - R_INT (pr) = 0; + pic = Draw_CachePic (name, alpha); + qp = Hash_Find (res->pic_hash, name); + if (qp) { + RETURN_POINTER (pr, qp->bq); return; } - if (rpic) { - qpic = rpic->pic; - qpic->pic = pic; - R_INT (pr) = (pr_type_t *)qpic - pr->pr_globals; - return; - } - qpic = PR_Zone_Malloc (pr, sizeof (bi_qpic_t)); - qpic->width = pic->width; - qpic->height = pic->height; - qpic->pic = pic; - R_INT (pr) = (pr_type_t *)qpic - pr->pr_globals; - rpic = malloc (sizeof (qpic_res_t)); - rpic->name = strdup (path); - rpic->pic = qpic; - Hash_Add (res->pic_hash, rpic); + qp = qpic_new (res); + qp->name = strdup (name); + qp->pic = pic; + qp->cached = 1; + bq = PR_Zone_Malloc (pr, sizeof (bi_qpic_t)); + bq->width = pic->width; + bq->height = pic->height; + bq->pic_handle = qpic_index (res, qp); + qp->bq = bq; + RETURN_POINTER (pr, qp->bq); } static void @@ -110,7 +187,9 @@ bi_Draw_Pic (progs_t *pr) { int x = P_INT (pr, 0); int y = P_INT (pr, 1); - qpic_t *pic = get_qpic (pr, P_INT (pr, 2), "Draw_Pic"); + bi_qpic_t *bq = &P_STRUCT (pr, bi_qpic_t, 2); + qpic_res_t *qp = get_qpic (pr, __FUNCTION__, bq->pic_handle); + qpic_t *pic = qp->pic; Draw_Pic (x, y, pic); } @@ -120,7 +199,9 @@ bi_Draw_SubPic (progs_t *pr) { int x = P_INT (pr, 0); int y = P_INT (pr, 1); - qpic_t *pic = get_qpic (pr, P_INT (pr, 2), "Draw_SubPic"); + bi_qpic_t *bq = &P_STRUCT (pr, bi_qpic_t, 2); + qpic_res_t *qp = get_qpic (pr, __FUNCTION__, bq->pic_handle); + qpic_t *pic = qp->pic; int srcx = P_INT (pr, 3); int srcy = P_INT (pr, 4); int width = P_INT (pr, 5); @@ -134,7 +215,9 @@ bi_Draw_CenterPic (progs_t *pr) { int x = P_INT (pr, 0); int y = P_INT (pr, 1); - qpic_t *pic = get_qpic (pr, P_INT (pr, 2), "Draw_CenterPic"); + bi_qpic_t *bq = &P_STRUCT (pr, bi_qpic_t, 2); + qpic_res_t *qp = get_qpic (pr, __FUNCTION__, bq->pic_handle); + qpic_t *pic = qp->pic; Draw_Pic (x - pic->width / 2, y, pic); } @@ -214,24 +297,24 @@ bi_draw_get_key (void *p, void *unused) return ((qpic_res_t *) p)->name; } -static void -bi_draw_free (void *_p, void *unused) -{ - qpic_res_t *p = (qpic_res_t *) _p; - - free (p->name); - free (p); -} - static void bi_draw_clear (progs_t *pr, void *data) { draw_resources_t *res = (draw_resources_t *) data; + qpic_res_t *qp; + for (qp = res->qpics; qp; qp = qp->next) { + bi_draw_free_qpic (qp); + } + res->qpics = 0; + + qpic_reset (res); Hash_FlushTable (res->pic_hash); } static builtin_t builtins[] = { + {"Draw_FreePic", bi_Draw_FreePic, -1}, + {"Draw_MakePic", bi_Draw_MakePic, -1}, {"Draw_CachePic", bi_Draw_CachePic, -1}, {"Draw_Pic", bi_Draw_Pic, -1}, {"Draw_SubPic", bi_Draw_SubPic, -1}, @@ -249,7 +332,7 @@ void R_Progs_Init (progs_t *pr) { draw_resources_t *res = malloc (sizeof (draw_resources_t)); - res->pic_hash = Hash_NewTable (61, bi_draw_get_key, bi_draw_free, 0); + res->pic_hash = Hash_NewTable (61, bi_draw_get_key, 0, 0); PR_Resources_Register (pr, "Draw", res, bi_draw_clear); PR_RegisterBuiltins (pr, builtins);