*: move source into src/ subdir

Restoring some organizational sanity since adopting autotools.

6 files changed, 0 insertions, 259 deletions

diff --git a/modules/stars/Makefile.am b/modules/stars/Makefile.am
deleted file mode 100644
index e709e85..0000000
--- a/modules/stars/Makefile.am
+++ /dev/null
@@ -1,4 +0,0 @@
-noinst_LIBRARIES = libstars.a
-libstars_a_SOURCES = draw.h stars.c stars.h starslib.c starslib.h
-libstars_a_CFLAGS = @ROTOTILLER_CFLAGS@
-libstars_a_CPPFLAGS = @ROTOTILLER_CFLAGS@ -I../../
diff --git a/modules/stars/draw.h b/modules/stars/draw.h
deleted file mode 100644
index 5010374..0000000
--- a/modules/stars/draw.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _DRAW_H
-#define _DRAW_H
-
-#include <stdint.h>
-
-#include "fb.h"
-
-/* helper for scaling rgb colors and packing them into an pixel */
-static inline uint32_t makergb(uint32_t r, uint32_t g, uint32_t b, float intensity)
-{
-	r = (((float)intensity) * r);
-	g = (((float)intensity) * g);
-	b = (((float)intensity) * b);
-
-	return (((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff));
-}
-
-static inline int draw_pixel(fb_fragment_t *f, int x, int y, uint32_t pixel)
-{
-	uint32_t	*pixels = f->buf;
-
-	if (y < 0 || y >= f->height || x < 0 || x >= f->width) {
-		return 0;
-	}
-
-	/* FIXME this assumes stride is aligned to 4 */
-	pixels[(y * (f->width + (f->stride >> 2))) + x] = pixel;
-
-	return 1;
-}
-
-#endif
diff --git a/modules/stars/stars.c b/modules/stars/stars.c
deleted file mode 100644
index e009714..0000000
--- a/modules/stars/stars.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <time.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "draw.h"
-#include "fb.h"
-#include "rototiller.h"
-#include "starslib.h"
-
-/* Copyright (C) 2017 Philip J. Freeman <elektron@halo.nu> */
-
-static void stars(fb_fragment_t *fragment)
-{
-	static int	initialized, z;
-	static struct	universe* u;
-
-	struct		return_point rp;
-	int		x, y, width = fragment->width, height = fragment->height;
-
-	if (!initialized) {
-		z = 128;
-		srand(time(NULL) + getpid());
-
-		// Initialize the stars lib (and pre-add a bunch of stars)
-		new_universe(&u, width, height, z);
-		for(y=0; y<z; y++) {
-			while (process_point(u, &rp) != 0);
-			for(x=0; x<rand()%128; x++){
-				new_point(u);
-			}
-		}
-		initialized = 1;
-	}
-
-	// draw space (or blank the frame, if you prefer)
-	memset(fragment->buf, 0, ((fragment->width << 2) + fragment->stride) * fragment->height);
-
-	// draw stars
-	for (;;) {
-		int ret = process_point( u, &rp  );
-		if (ret==0) break;
-		if (ret==1) draw_pixel(fragment, rp.x+(width/2), rp.y+(height/2),
-				       makergb(0xFF, 0xFF, 0xFF, (float)rp.opacity/OPACITY_MAX)
-				      );
-	}
-
-	// add stars at horizon
-	for (x=0; x<rand()%128; x++) {
-		new_point(u);
-	}
-}
-
-rototiller_renderer_t	stars_renderer = {
-	.render = stars,
-	.name = "stars",
-	.description = "basic starfield",
-	.author = "Philip J Freeman <elektron@halo.nu>",
-	.license = "GPLv2",
-};
diff --git a/modules/stars/stars.h b/modules/stars/stars.h
deleted file mode 100644
index 70ef6f2..0000000
--- a/modules/stars/stars.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _STARS_H
-#define _STARS_H
-
-#include "fb.h"
-
-void stars(fb_fragment_t *fragment);
-
-#endif
diff --git a/modules/stars/starslib.c b/modules/stars/starslib.c
deleted file mode 100644
index 9d43062..0000000
--- a/modules/stars/starslib.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * a starfield simulation library from: https://github.com/ph1l/stars
- * Copyright 2014 Philip J. Freeman <elektron@halo.nu>
- */
-
-#include <stdlib.h>
-#ifdef DEBUG
-#include <stdio.h>
-#endif
-#include "starslib.h"
-
-struct points
-{
-	int x, y, z;
-	struct points *next;
-};
-
-void new_universe( struct universe** u, int width, int height, int depth )
-{
-	*u = malloc(sizeof(struct universe));
-
-	(*u)->width  = width;
-	(*u)->height = height;
-	(*u)->depth  = depth;
-
-	(*u)->iterator  = NULL;
-	(*u)->points  = NULL;
-	#ifdef DEBUG
-	printf("NEW UNIVERSE: %lx: (%i,%i,%i)\n", (long unsigned int )(*u), (*u)->width, (*u)->height, (*u)->depth);
-	#endif
-
-	return;
-}
-
-void new_point( struct universe* u )
-{
-
-	struct points* p_ptr = malloc(sizeof(struct points));
-
-	p_ptr->x    = (rand()%u->width - (u->width/2)) * u->depth;
-	p_ptr->y    = (rand()%u->height - (u->height/2)) * u->depth;
-	p_ptr->z    = u->depth;
-
-	p_ptr->next = u->points;
-	u->points = p_ptr;
-	#ifdef DEBUG
-	printf("NEW POINT: %lx: (%i,%i,%i) next=%lx\n", (long unsigned int )p_ptr, p_ptr->x, p_ptr->y, p_ptr->z, (long unsigned int) p_ptr->next);
-	#endif
-
-	return;
-}
-
-void kill_point( struct universe* universe, struct points* to_kill )
-{
-
-	struct points *p_ptr, *last_ptr = NULL;
-
-
-	for ( p_ptr = universe->points; p_ptr != NULL; p_ptr = p_ptr->next)
-	{
-		if (p_ptr == to_kill)
-		{
-			#ifdef DEBUG
-			printf("KILL POINT: %lx: (%i,%i,%i).\n", (long unsigned int )p_ptr, p_ptr->x, p_ptr->y, p_ptr->z);
-			#endif
-			if (last_ptr == NULL)
-			{
-				universe->points = p_ptr->next;
-			} else {
-				last_ptr->next = p_ptr->next;
-			}
-			free(p_ptr);
-		} else {
-			last_ptr = p_ptr;
-		}
-	}
-	#ifdef DEBUG
-	printf("KILL POINT: %lx\n", (long unsigned int )p_ptr);
-	#endif
-	return;
-}
-
-int process_point( struct universe *u, struct return_point *rp )
-{
-
-	if ( u->iterator == NULL ) {
-		if (u->points == NULL){
-			return 0;
-		} else {
-			u->iterator = u->points;
-		}
-	}
-
-	if ( u->iterator->z == 0 ){
-		// Delete point that has reached us.
-		struct points *tmp = u->iterator;
-		u->iterator = u->iterator->next;
-		kill_point( u, tmp );
-		return(-1);
-	} else {
-		// Plot the point
-		int x, y;
-		x = u->iterator->x / u->iterator->z;
-		y = u->iterator->y / u->iterator->z;
-		if ( abs(x) >= u->width/2 || abs(y) >= u->height/2 ){
-			// Delete point that is off screen
-			struct points *tmp = u->iterator;
-			u->iterator = u->iterator->next;
-			kill_point( u, tmp );
-			if ( u->iterator == NULL ) {
-				return(0);
-			} else {
-				return(-1);
-			}
-		} else {
-			int m = OPACITY_MAX*((u->depth-u->iterator->z)*4)/u->depth;
-			if ( m>OPACITY_MAX ){ m=OPACITY_MAX; }
-			u->iterator->z = u->iterator->z - 1;
-			#ifdef DEBUG
-			printf("RETURN POINT: %lx\n", (long unsigned int )u->iterator);
-			#endif
-			u->iterator = u->iterator->next;
-			rp->x = x;
-			rp->y = y;
-			rp->opacity = m;
-			if ( u->iterator == NULL ) {
-				return(0);
-			} else {
-				return(1);
-			}
-		}
-	}
-}
diff --git a/modules/stars/starslib.h b/modules/stars/starslib.h
deleted file mode 100644
index 0c125a3..0000000
--- a/modules/stars/starslib.h
+++ /dev/null
@@ -1,19 +0,0 @@
-struct universe
-{
-	int width, height, depth;
-	struct points* points;
-	struct points* iterator;
-};
-
-void new_universe( struct universe** u, int width, int height, int depth );
-void new_point( struct universe* universe );
-
-#define OPACITY_MAX 8
-struct return_point
-{
-	int x, y;
-	int opacity;
-};
-
-int process_point( struct universe *u, struct return_point *rp );
-