From: John Tsiombikas <nuclear@member.fsf.org>
Date: Thu, 15 Sep 2022 12:10:05 +0000 (+0300)
Subject: foo
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=8fba666685cab4a4bd1fef9e6cc4d8ae2c53ab80;hp=f92aa640ce2f2859cc7ba8207ed6d20ed1af4a19;p=gbajam22

foo
---

diff --git a/src/gamescr.c b/src/gamescr.c
index 73566c3..290873d 100644
--- a/src/gamescr.c
+++ b/src/gamescr.c
@@ -49,7 +49,9 @@ static struct player player;
 
 void gamescr(void)
 {
+	int i;
 	unsigned char *fb;
+	uint16_t *cmap;
 
 	REG_DISPCNT = 4 | DISPCNT_BG2 | DISPCNT_OBJ | DISPCNT_FB1;
 
@@ -62,6 +64,14 @@ void gamescr(void)
 	memset(&player, 0, sizeof player);
 	player.phi = 0x100;
 
+	cmap = (uint16_t*)CRAM_BG_ADDR;
+	*cmap++ = 0;
+	for(i=1; i<255; i++) {
+		*cmap++ = rand();
+	}
+	*cmap = 0xffff;
+
+
 	select_input(BN_DPAD | BN_A | BN_B);
 
 	mask(INTR_VBLANK);
@@ -115,6 +125,7 @@ static void draw(void)
 
 		xgl_push_matrix();
 		xgl_translate(x, 0, y);
+		xgl_index(i + 1);
 		xgl_draw(XGL_QUADS, tm_floor, sizeof tm_floor / sizeof *tm_floor);
 		xgl_pop_matrix();
 	}
diff --git a/src/xgl.c b/src/xgl.c
index 3efae76..368c498 100644
--- a/src/xgl.c
+++ b/src/xgl.c
@@ -29,6 +29,8 @@ static int mtop;
 static unsigned int opt;
 static int32_t ldir[3];
 
+static int cur_cidx;
+
 static void draw_ptlines(int prim, const struct xvertex *varr, int vcount);
 
 
@@ -175,6 +177,11 @@ void xgl_scale(int32_t x, int32_t y, int32_t z)
 	xgl_mult_matrix(m);
 }
 
+void xgl_index(int cidx)
+{
+	cur_cidx = cidx;
+}
+
 static void xform(struct xvertex *out, const struct xvertex *in, const int32_t *m)
 {
 	out->x = XMUL(m[0], in->x) + XMUL(m[4], in->y) + XMUL(m[8], in->z) + m[12];
@@ -207,7 +214,7 @@ void xgl_draw(int prim, const struct xvertex *varr, int vcount)
 	}
 
 	while(vcount >= prim) {
-		cidx = 0xff;//varr->cidx;
+		cidx = cur_cidx;//varr->cidx;
 
 		xform(xv, varr, mat[mtop]);
 		xform_norm(xv, varr, mat[mtop]);
diff --git a/src/xgl.h b/src/xgl.h
index 51dd64c..00c8efd 100644
--- a/src/xgl.h
+++ b/src/xgl.h
@@ -66,6 +66,8 @@ void xgl_scale(int32_t x, int32_t y, int32_t z);
 void xgl_draw(int prim, const struct xvertex *varr, int vcount);
 void xgl_transform(const struct xvertex *vin, int *x, int *y);
 
+void xgl_index(int c);
+
 void xgl_xyzzy(void);
 
 int xgl_clip_near(struct xvertex *vout, int *voutnum, struct xvertex *vin, int vnum);