From 27a517e4e9506a138e4240094ab04856dbc4e3f3 Mon Sep 17 00:00:00 2001
From: Robin Krens <robin@robinkrens.nl>
Date: Sun, 12 Jun 2022 16:00:37 +0200
Subject: [PATCH] tools: output stream for .gfx 4bpp file
---
tools/bmp2tiles/bmp2tiles.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/tools/bmp2tiles/bmp2tiles.c b/tools/bmp2tiles/bmp2tiles.c
index 42a8805..25ea7d5 100644
--- a/tools/bmp2tiles/bmp2tiles.c
+++ b/tools/bmp2tiles/bmp2tiles.c
@@ -56,7 +56,9 @@ int main(void)
{
SDL_Surface * rawbmp;
SDL_PixelFormat * fmt;
+ FILE * ostream;
char filename[] = "test.bmp";
+ char outname[] = "test.gfx";
rawbmp = SDL_LoadBMP(filename);
if (!rawbmp) {
@@ -71,14 +73,21 @@ int main(void)
SDL_UnlockSurface(rawbmp);
unsigned char *tile_buf = malloc(sizeof(unsigned char) * TILE_SZ);
-
- generate_4bpp_tile_packed(tile_buf, rawbmp->userdata, 64);
/* if (rawbmp->format->BitsPerPixel != 24) {
fprintf(stderr, "format %d not supported\n", rawbmp->format->BitsPerPixel);
exit(EXIT_FAILURE);
} */
+ ostream = fopen(outname, "w");
+ if (!ostream) {
+ fprintf(stderr, "can not open file for writing!\n");
+ exit(EXIT_FAILURE);
+ }
+
+ generate_4bpp_tile_packed(tile_buf, rawbmp->userdata, 64);
+ int ret = fwrite(tile_buf, sizeof(unsigned char), 32, ostream);
+ printf("written: %d\n", ret);
SDL_FreeSurface(rawbmp);
--
2.7.4