X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=drivers%2Fgp2x%2Freadpng.c;fp=drivers%2Fgp2x%2Freadpng.c;h=0000000000000000000000000000000000000000;hp=e6e127f2c7e75a6aad34258548d82e4c92dd818c;hb=396c448eb538587248ddbf586a90371c71b48183;hpb=0ab4d38fa6197f853b9111104948df09996aa5dc

diff --git a/drivers/gp2x/readpng.c b/drivers/gp2x/readpng.c
deleted file mode 100644
index e6e127f..0000000
--- a/drivers/gp2x/readpng.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <png.h>
-
-void readpng(unsigned short *dest, const char *fname)
-{
-	FILE *fp;
-	png_structp png_ptr = NULL;
-	png_infop info_ptr = NULL;
-	png_bytepp row_ptr = NULL;
-	int height, width, h;
-
-	if (dest == NULL || fname == NULL)
-	{
-		return;
-	}
-
-	fp = fopen(fname, "rb");
-	if (fp == NULL)
-	{
-		printf(__FILE__ ": failed to open: %s\n", fname);
-		return;
-	}
-
-	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-	if (!png_ptr)
-	{
-		printf(__FILE__ ": png_create_read_struct() failed\n");
-		fclose(fp);
-		return;
-	}
-
-	info_ptr = png_create_info_struct(png_ptr);
-	if (!info_ptr)
-	{
-		printf(__FILE__ ": png_create_info_struct() failed\n");
-		goto done;
-	}
-
-	// Start reading
-	png_init_io(png_ptr, fp);
-	png_read_png(png_ptr, info_ptr, PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_STRIP_ALPHA | PNG_TRANSFORM_PACKING, NULL);
-	row_ptr = png_get_rows(png_ptr, info_ptr);
-	if (row_ptr == NULL)
-	{
-		printf(__FILE__ ": png_get_rows() failed\n");
-		goto done;
-	}
-
-	height = info_ptr->height;
-	if (height > 240) height = 240;
-	width = info_ptr->width;
-	if (width > 320) width = 320;
-
-	for (h = 0; h < height; h++)
-	{
-		unsigned char *src = row_ptr[h];
-		int len = width;
-		while (len--)
-		{
-			*dest++ = ((src[0]&0xf8)<<8) | ((src[1]&0xf8)<<3) | (src[2] >> 3);
-			src += 3;
-		}
-		dest += 320 - width;
-	}
-
-
-done:
-	png_destroy_read_struct(&png_ptr, info_ptr ? &info_ptr : NULL, (png_infopp)NULL);
-	fclose(fp);
-}
-