Add support for supplying exiting CGFX and CWAV files to makebanner, add command for creating SMDH files.

source/3ds/3ds.h

@@ -3,6 +3,7 @@
 
 #include "cbmd.h"
 #include "cwav.h"
+#include "smdh.h"
 #include "lz11.h"
 #include "util.h"
 

source/3ds/cwav.cpp

@@ -1,11 +1,53 @@
 #include "cwav.h"
 
-#include "../wav.h"
-
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+typedef struct {
+    char magic[4] = {'C', 'W', 'A', 'V'};
+    u16 endianess = 0xFEFF;
+    u16 structLength = 0x40;
+    u32 unknown0 = 0;
+    u32 fileSize;
+    u32 numChunks = 2;
+    u32 infoChunkFlags = 0x7000;
+    u32 infoChunkOffset;
+    u32 infoChunkLength;
+    u32 dataChunkFlags = 0x7000;
+    u32 dataChunkOffset;
+    u32 dataChunkLength;
+    u8 reserved[0x14] = {0};
+} Header;
+
+typedef struct {
+    char magic[4] = {'I', 'N', 'F', 'O'};
+    u32 length = 0xC0;
+    u32 type;
+    u32 sampleRate;
+    u32 unknown1 = 0;
+    u32 totalSamples;
+    u32 unknown2 = 0;
+    u32 totalChannels;
+} InfoHeader;
+
+typedef struct {
+    char magic[4] = {'D', 'A', 'T', 'A'};
+    u32 length;
+} DataHeader;
+
+typedef struct {
+    u32 flags = 0x7100;
+    u32 offset;
+} ChannelDataPointer;
+
+typedef struct {
+    u32 flags = 0x1F00;
+    u32 offset;
+    u32 unknown3 = 0;
+    u32 unknown4 = 0;
+    u32 padding = 0;
+} ChannelData;
+
 u8* build_cwav(WAV wav, u32* size) {
     Header header;
     u32 offset = sizeof(Header);

source/3ds/cwav.h

@@ -4,51 +4,6 @@
 #include "../types.h"
 #include "../wav.h"
 
-typedef struct {
-    char magic[4] = {'C', 'W', 'A', 'V'};
-    u16 endianess = 0xFEFF;
-    u16 structLength = 0x40;
-    u32 unknown0 = 0;
-    u32 fileSize;
-    u32 numChunks = 2;
-    u32 infoChunkFlags = 0x7000;
-    u32 infoChunkOffset;
-    u32 infoChunkLength;
-    u32 dataChunkFlags = 0x7000;
-    u32 dataChunkOffset;
-    u32 dataChunkLength;
-    u8 reserved[0x14] = {0};
-} Header;
-
-typedef struct {
-    char magic[4] = {'I', 'N', 'F', 'O'};
-    u32 length = 0xC0;
-    u32 type;
-    u32 sampleRate;
-    u32 unknown1 = 0;
-    u32 totalSamples;
-    u32 unknown2 = 0;
-    u32 totalChannels;
-} InfoHeader;
-
-typedef struct {
-    char magic[4] = {'D', 'A', 'T', 'A'};
-    u32 length;
-} DataHeader;
-
-typedef struct {
-    u32 flags = 0x7100;
-    u32 offset;
-} ChannelDataPointer;
-
-typedef struct {
-    u32 flags = 0x1F00;
-    u32 offset;
-    u32 unknown3 = 0;
-    u32 unknown4 = 0;
-    u32 padding = 0;
-} ChannelData;
-
 u8* build_cwav(WAV wav, u32* size);
 
 #endif

source/3ds/smdh.h

@@ -0,0 +1,96 @@
+#ifndef __SMDH_H__
+#define __SMDH_H__
+
+#include "../types.h"
+
+typedef enum {
+    JAPANESE,
+    ENGLISH,
+    FRENCH,
+    GERMAN,
+    ITALIAN,
+    SPANISH,
+    SIMPLIFIED_CHINESE,
+    KOREAN,
+    DUTCH,
+    PORTUGESE,
+    RUSSIAN,
+    TRADITIONAL_CHINESE
+} SMDHTitleLanguage;
+
+typedef struct {
+    u16 shortDescription[0x40] = {0};
+    u16 longDescription[0x80] = {0};
+    u16 publisher[0x40] = {0};
+} SMDHTitle;
+
+typedef struct {
+    // TODO: values...
+    u8 cero = 0;
+    u8 esrb = 0;
+    u8 reserved0 = 0;
+    u8 usk = 0;
+    u8 pegiGen = 0;
+    u8 reserved1 = 0;
+    u8 pegiPrt = 0;
+    u8 pegiBbfc = 0;
+    u8 cob = 0;
+    u8 grb = 0;
+    u8 cgsrr = 0;
+    u8 reserved2 = 0;
+    u8 reserved3 = 0;
+    u8 reserved4 = 0;
+    u8 reserved5 = 0;
+    u8 reserved6 = 0;
+} SMDHGameRatings;
+
+typedef struct _region_lock {
+    _region_lock() : japan(true), northAmerica(true), europe(true), australia(true), china(true), korea(true), taiwan(true) {}
+
+    bool japan : 1;
+    bool northAmerica : 1;
+    bool europe : 1;
+    bool australia : 1;
+    bool china : 1;
+    bool korea : 1;
+    bool taiwan : 1;
+} SMDHRegionLock;
+
+typedef struct _flags {
+    _flags() : visible(true), autoBoot(false), allow3d(true), requireEula(false), autoSaveOnExit(false), useExtendedBanner(false), ratingRequired(false), useSaveData(false), recordUsage(true), disableSaveBackups(false) {}
+
+    bool visible : 1;
+    bool autoBoot : 1;
+    bool allow3d : 1;
+    bool requireEula : 1;
+    bool autoSaveOnExit : 1;
+    bool useExtendedBanner : 1;
+    bool ratingRequired : 1;
+    bool useSaveData : 1;
+    bool recordUsage : 1;
+    bool disableSaveBackups : 1;
+} SMDHFlags;
+
+typedef struct {
+    SMDHGameRatings gameRatings;
+    SMDHRegionLock regionLock;
+    u8 matchMakerId[0xC] = {0};
+    SMDHFlags flags;
+    u16 eulaVersion = 0;
+    u16 reserved1 = 0;
+    u32 optimalBannerFrame = 0;
+    u32 streetpassId = 0;
+} SMDHSettings;
+
+typedef struct {
+    char magic[4] = {'S', 'M', 'D', 'H'};
+    u16 version = 0;
+    u16 reserved0 = 0;
+    SMDHTitle titles[0x10];
+    SMDHSettings settings;
+    u64 reserved2 = 0;
+    u8 smallIcon[0x480] = {0};
+    u8 largeIcon[0x1200] = {0};
+} SMDH;
+
+#endif

source/3ds/util.cpp

@@ -7,7 +7,14 @@ u8 TILE_ORDER[64] = { 0,  1,  8,  9,  2,  3,  10, 11, 16, 17, 24, 25, 18, 19, 26
         32, 33, 40, 41, 34, 35, 42, 43, 48, 49, 56, 57, 50, 51, 58, 59,
         36, 37, 44, 45, 38, 39, 46, 47, 52, 53, 60, 61, 54, 55, 62, 63 };
 
-u8* image_to_tiles(const char* image, u32 width, u32 height, u32* size) {
+u16 rgba_to_rgb565(u8 r, u8 g, u8 b, u8 a) {
+    r = (u8) (1.0f * r * a / 255.0f) >> 3;
+    g = (u8) (1.0f * g * a / 255.0f) >> 2;
+    b = (u8) (1.0f * b * a / 255.0f) >> 3;
+    return (r << 11) | (g << 5) | b;
+}
+
+u16* image_to_tiles(const char* image, u32 width, u32 height, u32* size) {
     unsigned char* img;
     unsigned int imgWidth, imgHeight;
     if(lodepng_decode32_file(&img, &imgWidth, &imgHeight, image)) {
@@ -28,7 +35,7 @@ u8* image_to_tiles(const char* image, u32 width, u32 height, u32* size) {
         return NULL;
     }
 
-    u8* converted = (u8*) malloc(width * height * 2);
+    u16* converted = (u16*) malloc(width * height * sizeof(u16));
     u32 n = 0;
     for(int y = 0; y < height; y += 8) {
         for(int x = 0; x < width; x += 8) {
@@ -37,15 +44,26 @@ u8* image_to_tiles(const char* image, u32 width, u32 height, u32* size) {
                 u32 yy = (u32) (TILE_ORDER[k] >> 3);
 
                 u8* pixel = img + (((y + yy) * width + (x + xx)) * 4);
-                converted[n++] = ((pixel[2] >> 4) << 4) | (pixel[3] >> 4);
-                converted[n++] = ((pixel[0] >> 4) << 4) | (pixel[1] >> 4);
+                converted[n++] = rgba_to_rgb565(pixel[0], pixel[1], pixel[2], pixel[3]);
             }
         }
     }
 
     if(size != NULL) {
-        *size = width * height * 2;
+        *size = width * height * (u32) sizeof(u16);
     }
 
     return converted;
+}
+
+void utf8_to_utf16(u16* dst, const char* src, size_t max_len) {
+    u8* u8dst = (u8*) dst;
+    size_t n = 0;
+    while(src[n]) {
+        u8dst[n * 2] = (u8) src[n];
+        u8dst[n * 2 + 1] = 0;
+        if(n++ >= max_len) {
+            return;
+        }
+    }
 }

source/3ds/util.h

@@ -3,6 +3,8 @@
 
 #include "../types.h"
 
-u8* image_to_tiles(const char* image, u32 width, u32 height, u32* size);
+u16 rgba_to_rgb565(u8 r, u8 g, u8 b, u8 a);
+u16* image_to_tiles(const char* image, u32 width, u32 height, u32* size);
+void utf8_to_utf16(u16* dst, const char* src, size_t max_len);
 
 #endif