Merge branch 'main' of github.com:tobid7/ctrff

Fix sign-compare issues
- Temp remove smdh size check (to fix usage with _3dsx)
2026-03-11 15:48:55 +01:00 · 2026-03-11 15:46:31 +01:00 · 2026-03-01 16:55:00 +01:00 · 2026-02-27 20:13:11 +01:00 · 2026-01-14 18:25:05 +01:00 · 2026-01-12 21:36:40 +01:00
27 changed files with 1139 additions and 412 deletions
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@@ -1,2 +1,3 @@
-build/
+build*/
 .cache
+.zed
@@ -1,3 +1,6 @@
 [submodule "vendor/cli-fancy"]
 	path = vendor/cli-fancy
 	url = https://dev.npid7.de/tobid7/cli-fancy
+[submodule "vendor/palladium"]
+	path = vendor/palladium
+	url = https://github.com/tobid7/palladium
@@ -1,16 +1,20 @@
 cmake_minimum_required(VERSION 3.22)

-project(ctrff)
+project(ctrff VERSION 0.2.0)
+
+include(GNUInstallDirs)

 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED true)

 option(CTRFF_DESKTOP OFF "Buid for Desktop Platform")
 option(CTRFF_3DS OFF "Build lib for 3ds")
+option(CTRFF_SHARED OFF)

-if(${CTRFF_3DS})
+if(CTRFF_3DS)
    set(CTRFF_DESKTOP OFF CACHE BOOL)
    set(CTRFF_BUILD_GUI OFF CACHE BOOL)
+    set(CTRFF_SHARED OFF CACHE BOOL)
    if(NOT DEFINED CMAKE_TOOLCHAIN_FILE)
        if(DEFINED ENV{DEVKITPRO})
            set(CMAKE_TOOLCHAIN_FILE "$ENV{DEVKITPRO}/cmake/3DS.cmake" CACHE PATH "toolchain file")
@@ -21,25 +25,67 @@ if(${CTRFF_3DS})
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-psabi -O3")
 endif()

-add_library(ctrff STATIC
-    source/helper.cpp
-    source/lz11.cpp
-    source/smdh.cpp
-    source/binutil.cpp
+set(CTRFF_SOURCE
+    source/3dsx.cpp
+    source/bclim.cpp
    source/bcstm.cpp
    source/bcwav.cpp
-    source/3dsx.cpp
+    source/binutil.cpp
+    source/helper.cpp
+    source/lz11.cpp
+    source/pica.cpp
+    source/smdh.cpp
 )
-target_include_directories(ctrff PUBLIC include)

-if(${CTRFF_DESKTOP})
-    add_executable(ctrff-cli tool/main.cpp)
-    target_include_directories(ctrff-cli PUBLIC include vendor/stb vendor/cli-fancy/include)
-    target_link_libraries(ctrff-cli PUBLIC ctrff)
-    add_executable(test tool/test.cpp)
-    target_include_directories(test PUBLIC include vendor/stb vendor/cli-fancy/include)
-    target_link_libraries(test PUBLIC ctrff)
+if(CTRFF_SHARED)
+    add_library(ctrff SHARED ${CTRFF_SOURCE})
+    target_compile_definitions(ctrff PUBLIC CTRFF_SHARED)
+    target_compile_definitions(ctrff PRIVATE CTRFF_BUILD_SHARED)
+else()
+    add_library(ctrff STATIC ${CTRFF_SOURCE})
 endif()

-install(TARGETS ctrff)
-install(DIRECTORY include DESTINATION ".")
+target_include_directories(ctrff
+    PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
+add_library(ctrff::ctrff ALIAS ctrff)
+
+if(CTRFF_DESKTOP)
+    add_subdirectory(tools)
+endif()
+
+install(TARGETS ctrff
+    EXPORT ctrffTargets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+install(DIRECTORY include/
+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+install(EXPORT ctrffTargets
+    FILE ctrffTargets.cmake
+    NAMESPACE ctrff::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ctrff
+)
+
+include(CMakePackageConfigHelpers)
+configure_package_config_file(
+    cmake/ctrffConfig.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/ctrffConfig.cmake
+    INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ctrff
+)
+
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/ctrffConfigVersion.cmake
+    VERSION ${PROJECT_VERSION}
+    COMPATIBILITY SameMajorVersion
+)
+
+install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/ctrffConfig.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/ctrffConfigVersion.cmake
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ctrff
+)
@@ -4,7 +4,7 @@ Tool/Library to work with Nintendo 3ds File formats

 ## Note

-**CTRFF Requires Palladium Headers from branch devel040 (as this is the branch the lib was latest tested with)**
+The Docs can be found in the [Wiki](https://github.com/tobid7/ctrff/wiki) now.

 ## Building

@@ -37,8 +37,8 @@ Not all Planned formates are listed here yet
 | 3dsx | Basic Loading and Viewing of Meta Data Smdh | |
 | bcstm | Loading of almost every Data | Fully done and playable by BCSTM-Player |
 | bcwav | Basic Loading (not tested yet) | Not finished yet |
-| bclim | Nothing done yet (Started creating header) | |
-| lz11 | Encoder done, Decoder missing | Files are bit diffrent to the ones bannertool generates (don't know why) |
+| bclim | Creating A4,A8,LA4,LA8,L4,L8,RGB24,RGBA32,RGBA4444,RGB565 done | WIP |
+| lz11 | Encoder done, Decoder done | |
 | romfs | Nothing Done yet (Started creating header) | |
 | smdh | Almost done | missing safetey checks |
 | cbmd | Nothing done yet | |
@@ -0,0 +1,3 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/ctrffTargets.cmake")
@@ -1,179 +0,0 @@
-# BCSTM File Format
-
-**Note that this Docs are based on Current State of development and are very unfinished**
-
-## Contents
-
- 1 [Header](#header)
- 2 [Reference](#reference)
-  - 2.1 [Sized Reference](#sized-reference)
-  - 2.2 [Reference Table](#reference-table)
-  - 2.3 [Reference Types](#reference-types)
- 3 [Block Header](#block-header)
- 4 [Info Block](#info-block)
-  - 4.1 [Stream Info](#stream-info)
-  - 4.2 [Channel Info](#channel-info)
- 5 [DSP ADPCM Info](#dsp-adpcm-info)
-  - 5.1 [DSP ADPCM Param](#dsp-adpcm-param)
-  - 5.2 [DSP ADPCM Context](#dsp-adpcm-context)
- 6 [Basic Data Types](#basic-datatypes)
- 7 [Tools Devices used for Research](#tools--devices--file-sources-used-for-research)
-
-## Header
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Magic **'CSTM'** `0x4D545343` |
-| 0x04 | 2 | [u16](#u16) | Endianness `Big == 0xfffe` `Little == 0xfeff` |
-| 0x06 | 2 | [u16](#u16) | Header Size `0x40` |
-| 0x08 | 4 | [u32](#u32) | Version |
-| 0x0c | 4 | [u32](#u32) | File Size |
-| 0x10 | 2 | [u16](#u16) | Num Blocks (Should be 3) |
-| 0x12 | 2 | [u16](#u16) | Reserved |
-| 0x14 | 12 | [Sized Reference](#sized-reference) | Info Block Sized Reference |
-| 0x20 | 12 | [Sized Reference](#sized-reference) | Seek Block Sized Reference |
-| 0x2c | 12| [Sized Reference](#sized-reference) | Data Block Sized Reference |
-
-## Reference
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 2 | [Reference Type](#reference-types) | TypeID |
-| 0x02 | 2 | [u16](u16) | Padding |
-| 0x04 | 4 | [u32](u32) | Offset **(0xffffffff represents null)** |
-
-### Sized Reference
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Reference](#reference) | Reference |
-| 0x08 | 4 | [u32](u32) | Size |
-
-### Reference Table
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Count |
-| 0x04 | Count*8 | [Reference](#reference) | References |
-
-### Reference Types
-
-| ID | Type |
-|---|---|
-| 0x0100 | Byte Table |
-| 0x0101 | [Reference Table](#reference-table) |
-| 0x0300 | [DSP ADPCM Info](#dsp-adpcm-info) |
-| 0x0301 | IMA ADPCM Info |
-| 0x1f00 | Sample Data |
-| 0x4000 | [Info Block](#info-block) |
-| 0x4001 | Seek Block |
-| 0x4002 | Data Block |
-| 0x4100 | [Stream Info](#stream-info) |
-| 0x4101 | Track Info |
-| 0x4102 | [Channel Info](#channel-info) |
-
-## Block Header
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Magic |
-| 0x04 | 4 | [u32](#u32) | Size |
-
-## Info Block
-
-All Reference Offsets at the beginning of Info Block are Relative to the **Infoblock + 0x08 (size of Block Header) Position**
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Block Header](#block-header) | Block Header |
-| 0x08 | 8 | [Reference](#reference) | Stream Info Reference |
-| 0x10 | 8 | [Reference](#reference) | Track Info Reference Table Reference |
-| 0x18 | 8 | [Reference](#reference) | Channel Info Reference Table Table Reference |
-| 0x20 | 56 | [Stream Info](#stream-info) | Stream Info |
-
-### Stream Info
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 1 | [u8](#u8) | Encoding |
-| 0x01 | 1 | [u8](#u8) | Loop `1 == true -- 0  == false` |
-| 0x02 | 1 | [u8](#u8) | Num Channels |
-| 0x03 | 1 | [u8](#u8) | Padding |
-| 0x04 | 4 | [u32](#u32) | Sample Rate |
-| 0x04 | 4 | [u32](#u32) | Loop Start |
-| 0x04 | 4 | [u32](#u32) | Loop End |
-| 0x04 | 4 | [u32](#u32) | Sample Blocks |
-| 0x04 | 4 | [u32](#u32) | Sample Block Size |
-| 0x04 | 4 | [u32](#u32) | Sample Block Samples |
-| 0x04 | 4 | [u32](#u32) | Last Sample Block Size |
-| 0x04 | 4 | [u32](#u32) | Last Sample Block Samples |
-| 0x04 | 4 | [u32](#u32) | Last Sample Block Padded Size |
-| 0x04 | 4 | [u32](#u32) | Seek Data Size |
-| 0x04 | 4 | [u32](#u32) | Seek Interval Samples |
-| 0x04 | 4 | [Reference](#reference) | Sample Data Reference |
-
-### Channel Info
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Reference](#reference) | Reference to [DSP ADPCM Info](#dsp-adpcm-info) **!!! The Offsets are Relative to the start Pos of the Channel Info Object !!!** |
-
-## DSP ADPCM Info
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 32 | [Param](#dsp-adpcm-param) | Coefficients |
-| 0x20 | 6 | [DSP Context](#dsp-adpcm-context) | Context |
-| 0x26 | 6 | [DSP Context](#dsp-adpcm-context) | Loop Context |
-| 0x2c | 2 | [u16](#u16) | Padding |
-
-### DSP ADPCM Param
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 32 | [u16](#u16) | 16 Bit Coefficients |
-
-### DSP ADPCM Context
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 1 | [u8](#u8) | 4Bit Predictor and 4Bit Scale |
-| 0x01 | 1 | [u8](#u8) | Reserved |
-| 0x02 | 2 | [16](#u16) | Previous Sample |
-| 0x02 | 2 | [16](#u16) | Second Previous Sample |
-
-## Basic Datatypes
-
-### u32
-
-```cpp
-using u32 = unsigned int; // or uint32_t
-```
-
-### u16
-
-```cpp
-using u16 = unsigned short; // or uint16_t
-```
-
-### u8
-
-```cpp
-using u8 = unsigned char; // or uint8_t
-```
-
-## Tools / Devices / File Sources used for research
-
-| Name | Description |
-|---|---|
-| Visual Studio Code | Used for creating ctrff c++ code for bcstm |
-| ImHex | Used to Analyze the Hex Code of the bcstm Files |
-| LoopingAudioConverter | Used to create some files for testing |
-| Citra | Fast way to generate Log files when developing ctrff |
-| ctrff-cli | Tool to generate Debug Output on Desktop OS like seen in BCSTM-Player File inspector |
-| New 3ds XL | Testing on Real Hardware (BCSTM-Player) |
-| Mario Kart 7 (Cartridge) | Used to get Test files |
-| CTGP 7 | Used to get Test files |
-| Super Mario Maker 3ds (Cartridge) | Used to get Test files |
-| Mario and Luigi Bowsers inside story (Cartridge) | Used to get Test files |
-| Donkey Kong Country Returns 3D (Cardridge) | Used to get Test files |
@@ -1,157 +0,0 @@
-# BCWAV File Format
-
-**Note that this Docs are based on Current State of development and are very unfinished**
-
-**This file can be very incorect due to copying from bcstm_doku.md**
-
-## Contents
-
- 1 [Header](#header)
- 2 [Reference](#reference)
-  - 2.1 [Sized Reference](#sized-reference)
-  - 2.2 [Reference Table](#reference-table)
-  - 2.3 [Reference Types](#reference-types)
- 3 [Block Header](#block-header)
- 4 [Info Block](#info-block)
-  - 4.1 [Channel Info](#channel-info)
- 5 [DSP ADPCM Info](#dsp-adpcm-info)
-  - 5.1 [DSP ADPCM Param](#dsp-adpcm-param)
-  - 5.2 [DSP ADPCM Context](#dsp-adpcm-context)
- 6 [Basic Data Types](#basic-datatypes)
- 7 [Tools Devices used for Research](#tools--devices--file-sources-used-for-research)
-
-## Header
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Magic **'CWAV'** `0x56415743` |
-| 0x04 | 2 | [u16](#u16) | Endianness `Big == 0xfffe` `Little == 0xfeff` |
-| 0x06 | 2 | [u16](#u16) | Header Size `0x40` |
-| 0x08 | 4 | [u32](#u32) | Version |
-| 0x0c | 4 | [u32](#u32) | File Size |
-| 0x10 | 2 | [u16](#u16) | Num Blocks (Should be 2) |
-| 0x12 | 2 | [u16](#u16) | Reserved |
-| 0x14 | 12 | [Sized Reference](#sized-reference) | Info Block Sized Reference |
-| 0x20 | 12| [Sized Reference](#sized-reference) | Data Block Sized Reference |
-
-## Reference
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 2 | [Reference Type](#reference-types) | TypeID |
-| 0x02 | 2 | [u16](u16) | Padding |
-| 0x04 | 4 | [u32](u32) | Offset **(0xffffffff represents null)** |
-
-### Sized Reference
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Reference](#reference) | Reference |
-| 0x08 | 4 | [u32](u32) | Size |
-
-### Reference Table
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Count |
-| 0x04 | Count*8 | [Reference](#reference) | References |
-
-### Reference Types
-
-| ID | Type |
-|---|---|
-| 0x0300 | [DSP ADPCM Info](#dsp-adpcm-info) |
-| 0x0301 | IMA ADPCM Info |
-| 0x1f00 | Sample Data |
-| 0x7000 | [Info Block](#info-block) |
-| 0x7001 | Data Block |
-| 0x7100 | [Channel Info](#channel-info) |
-
-## Block Header
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 4 | [u32](#u32) | Magic |
-| 0x04 | 4 | [u32](#u32) | Size |
-
-## Info Block
-
-All Reference Offsets at the beginning of Info Block are Relative to the **Infoblock + 0x08 (size of Block Header) Position**
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Block Header](#block-header) | Block Header |
-| 0x08 | 1 | [u8](#u8) | Encoding |
-| 0x09 | 1 | [u8](#u8) | Loop `1 == true -- 0  == false` |
-| 0x0a | 1 | [u16](#u16) | Padding |
-| 0x0c | 4 | [u32](#u32) | Sample Rate |
-| 0x10 | 4 | [u32](#u32) | Loop Start |
-| 0x14 | 4 | [u32](#u32) | Loop End |
-| 0x18 | 4 | [u32](#u32) | Reserved |
-| 0x18 | 8 | [Reference Table](#reference-table) | Channel Info Reference Table |
-
-### Channel Info
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 8 | [Reference](#reference) | Reference to [DSP ADPCM Info](#dsp-adpcm-info) **!!! The Offsets are Relative to the start Pos of the Channel Info Object !!!** |
-
-## DSP ADPCM Info
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 32 | [Param](#dsp-adpcm-param) | Coefficients |
-| 0x20 | 6 | [DSP Context](#dsp-adpcm-context) | Context |
-| 0x26 | 6 | [DSP Context](#dsp-adpcm-context) | Loop Context |
-| 0x2c | 2 | [u16](#u16) | Padding |
-
-### DSP ADPCM Param
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 32 | [u16](#u16) | 16 Bit Coefficients |
-
-### DSP ADPCM Context
-
-| Offset | Size | Datatype | Description |
-|---|---|---|---|
-| 0x00 | 1 | [u8](#u8) | 4Bit Predictor and 4Bit Scale |
-| 0x01 | 1 | [u8](#u8) | Reserved |
-| 0x02 | 2 | [16](#u16) | Previous Sample |
-| 0x02 | 2 | [16](#u16) | Second Previous Sample |
-
-## Basic Datatypes
-
-### u32
-
-```cpp
-using u32 = unsigned int; // or uint32_t
-```
-
-### u16
-
-```cpp
-using u16 = unsigned short; // or uint16_t
-```
-
-### u8
-
-```cpp
-using u8 = unsigned char; // or uint8_t
-```
-
-## Tools / Devices / File Sources used for research
-
-| Name | Description |
-|---|---|
-| Visual Studio Code | Used for creating ctrff c++ code for bcstm |
-| ImHex | Used to Analyze the Hex Code of the bcstm Files |
-| Citra | Fast way to generate Log files when developing ctrff |
-| LoopingAudioConverter | Used to create some files for testing |
-| ctrff-cli | Tool to generate Debug Output on Desktop OS like seen in BCSTM-Player File inspector |
-| New 3ds XL | Testing on Real Hardware (BCSTM-Player) |
-| Mario Kart 7 (Cartridge) | Used to get Test files |
-| CTGP 7 | Used to get Test files |
-| Super Mario Maker 3ds (Cartridge) | Used to get Test files |
-| Mario and Luigi Bowsers inside story (Cartridge) | Used to get Test files |
-| Donkey Kong Country Returns 3D (Cardridge) | Used to get Test files |
@@ -1,8 +1,10 @@
 #pragma once

 #include <ctrff/3dsx.hpp>
+#include <ctrff/bclim.hpp>
 #include <ctrff/bcstm.hpp>
 #include <ctrff/bcwav.hpp>
 #include <ctrff/binutil.hpp>
 #include <ctrff/lz11.hpp>
+#include <ctrff/pica.hpp>
 #include <ctrff/smdh.hpp>
@@ -22,7 +22,7 @@ class CTRFF_API _3dsx : public BinFile {
  void Write(std::fstream& f) const override;
  void Read(std::fstream& f) override;

-  ctrff::u32 Magic;
+  ctrff::u32 Magic;  // 0x58534433 "3DSX"
  ctrff::u16 HeaderSize;
  ctrff::u16 RelocHeaderSize;
  ctrff::u32 FormatVersion;
@@ -0,0 +1,99 @@
+#pragma once
+
+#include <cstring>
+#include <ctrff/binutil.hpp>
+#include <ctrff/helper.hpp>
+#include <ctrff/types.hpp>
+#include <filesystem>
+
+namespace ctrff {
+class CTRFF_API BCLIM : public BinFile {
+ public:
+  BCLIM() : pCurrent(Header::Default()), pImag(ImagHeader::Default()) {}
+  ~BCLIM() {}
+
+  enum Format : u32 {
+    L8,   // tested
+    A8,   // tested
+    LA4,  // tested
+    LA8,  // tested
+    HILO8,
+    RGB565,  // tested
+    RGB888,  // tested
+    RGBA5551,
+    RGBA4444,  // tested
+    RGBA8888,  // tested
+    ETC1,
+    ETC1A4,
+    L4,  // tested
+    A4,  // tested
+  };
+
+  struct Header {
+    static Header Default() {
+      Header h;
+      h.Magic = 0x4d494c43;
+      h.Endianness = 0xfeff;
+      h.HeaderSize = 0x14;
+      h.Version = 0x2020000;
+      h.FileSize = 0;
+      h.NumSections = 0;
+      return h;
+    }
+    u32 Magic;  // 0x4d494c43 "CLIM"
+    u16 Endianness;
+    u16 HeaderSize;
+    u32 Version;
+    u32 FileSize;
+    u32 NumSections;
+  };
+
+  struct ImagHeader {
+    static ImagHeader Default() {
+      ImagHeader h;
+      h.Magic = 0x67616d69;
+      h.HeaderSize = 0x14;
+      h.Width = 0;
+      h.Height = 0;
+      h.Format = A8;
+      h.ImageSize = 0;
+      return h;
+    }
+    u32 Magic;  // 0x67616d69 "imag"
+    u32 HeaderSize;
+    u16 Width;
+    u16 Height;
+    u32 Format;  // A bit waste of data lol
+    u32 ImageSize;
+  };
+
+  void Load(const std::string& path) {
+    std::fstream f(path, std::ios::in | std::ios::binary);
+    Read(f);
+    f.close();
+  }
+
+  void Save(const std::string& path) {
+    std::fstream f(path, std::ios::out | std::ios::binary);
+    Write(f);
+    f.close();
+  }
+
+  void CreateByImage(const std::vector<u8>& data, int w, int h, Format fmt);
+
+  Format GetFmt() const { return (Format)pImag.Format; }
+  std::vector<u8> GetImage() { return pBuffer; }
+  int GetWidth() const { return pImag.Width; }
+  int GetHeight() const { return pImag.Height; }
+
+  /** Write not supported btw */
+  void Write(std::fstream& f) const override;
+  void Read(std::fstream& f) override;
+
+ private:
+  std::vector<u8> pBuffer;
+  Header pCurrent;
+  ImagHeader pImag;
+  bool CreateMode = false;
+};
+}  // namespace ctrff
@@ -92,7 +92,7 @@ class CTRFF_API BCSTM {
    ctrff::u32 Size;
  };

-  struct StreamInfo {
+  struct CTRFF_API StreamInfo {
    StreamInfo();
    ctrff::u8 Encoding;
    ctrff::u8 Loop;
@@ -5,11 +5,13 @@
 namespace ctrff {
 CTRFF_API void String2U16(ctrff::u16 *res, const std::string &src, size_t max);
 CTRFF_API std::string U16toU8(ctrff::u16 *in, size_t max);
-CTRFF_API void RGB565toRGBA(std::vector<ctrff::u8> &img, ctrff::u16 *icon,
+CTRFF_API void RGB565toRGBA(std::vector<ctrff::u8> &img, const ctrff::u16 *icon,
                            const int &w, const int &h);
 // Image can only be rgba8888
 CTRFF_API void RGBA2RGB565(ctrff::u16 *out, const std::vector<ctrff::u8> &img,
                           const int &w, const int &h);
 CTRFF_API std::vector<ctrff::u8> DownscaleImage(
    const std::vector<ctrff::u8> &img, int w, int h, int scale);
+CTRFF_API void Flip(std::vector<u8> &buf, int w, int h);
+CTRFF_API ctrff::u32 TileIndex(const int &x, const int &y, const int &w);
 }  // namespace ctrff
@@ -5,5 +5,6 @@
 namespace ctrff {
 namespace LZ11 {
 CTRFF_API std::vector<ctrff::u8> Compress(const std::vector<ctrff::u8>& in);
-}
+CTRFF_API std::vector<ctrff::u8> Decompress(const std::vector<ctrff::u8>& in);
+}  // namespace LZ11
 }  // namespace ctrff
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <ctrff/types.hpp>
+
+/**
+ * 3ds GPU Stuff
+ */
+
+namespace ctrff {
+namespace Pica {
+enum Color : u32 {
+  L8,   // tested
+  A8,   // tested
+  LA4,  // tested
+  LA8,  // tested
+  HILO8,
+  RGB565,  // tested
+  RGB888,  // tested
+  RGBA5551,
+  RGBA4444,  // tested
+  RGBA8888,  // tested
+  ETC1,
+  ETC1A4,
+  L4,  // tested
+  A4,  // tested
+};
+CTRFF_API void EncodeImage(std::vector<ctrff::u8>& ret,
+                           const std::vector<ctrff::u8>& rgba, int w, int h,
+                           Color dst);
+CTRFF_API void DecodeImage(std::vector<ctrff::u8>& ret,
+                           const std::vector<ctrff::u8>& pixels, int w, int h,
+                           Color src);
+}  // namespace Pica
+}  // namespace ctrff
@@ -24,6 +24,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */

+#ifdef CTRFF_SHARED
 #ifdef _WIN32  // Windows (MSVC Tested)
 #ifdef CTRFF_BUILD_SHARED
 #define CTRFF_API __declspec(dllexport)
@@ -48,12 +49,16 @@ SOFTWARE.
 #else
 #define CTRFF_API
 #endif
+#else
+#define CTRFF_API
+#endif

 #include <cstddef>
 #include <format>
 #include <fstream>
 #include <iostream>
 #include <memory>
+#include <numeric>
 #include <sstream>
 #include <stdexcept>
 #include <string>
@@ -0,0 +1,56 @@
+#include <ctrff/bclim.hpp>
+
+namespace ctrff {
+CTRFF_API void BCLIM::Write(std::fstream& f) const {
+  f.write(reinterpret_cast<const char*>(pBuffer.data()), pBuffer.size());
+  f.write((const char*)&pCurrent.Magic, sizeof(pCurrent.Magic));
+  f.write((const char*)&pCurrent.Endianness, sizeof(pCurrent.Endianness));
+  f.write((const char*)&pCurrent.HeaderSize, sizeof(pCurrent.HeaderSize));
+  f.write((const char*)&pCurrent.Version, sizeof(pCurrent.Version));
+  f.write((const char*)&pCurrent.FileSize, sizeof(pCurrent.FileSize));
+  f.write((const char*)&pCurrent.NumSections, sizeof(pCurrent.NumSections));
+  f.write((const char*)&pImag.Magic, sizeof(pImag.Magic));
+  f.write((const char*)&pImag.HeaderSize, sizeof(pImag.HeaderSize));
+  f.write((const char*)&pImag.Width, sizeof(pImag.Width));
+  f.write((const char*)&pImag.Height, sizeof(pImag.Height));
+  f.write((const char*)&pImag.Format, sizeof(pImag.Format));
+  f.write((const char*)&pImag.ImageSize, sizeof(pImag.ImageSize));
+}
+
+CTRFF_API void BCLIM::Read(std::fstream& f) {
+  f.seekg(0, std::ios::end);
+  size_t size = f.tellg();
+  if (size < (sizeof(Header) + sizeof(ImagHeader))) {
+    throw std::runtime_error("Invalid File!");
+  }
+  f.seekg(size - sizeof(Header) - sizeof(ImagHeader));
+  f.read(reinterpret_cast<char*>(&pCurrent), sizeof(pCurrent));
+  f.read(reinterpret_cast<char*>(&pImag), sizeof(pImag));
+  if (pCurrent.Magic != 0x4d494c43) {
+    throw std::runtime_error("[ctrff] BCLIM: Not a bclim file!");
+  }
+  if (pImag.Magic != 0x67616d69) {
+    throw std::runtime_error("[ctrff] BCLIM: Invalid Data");
+  }
+  f.seekg(0, std::ios::beg);
+  pBuffer.resize(pImag.ImageSize);
+  f.read(reinterpret_cast<char*>(pBuffer.data()), pBuffer.size());
+}
+
+CTRFF_API void BCLIM::CreateByImage(const std::vector<u8>& data, int w, int h,
+                                    Format fmt) {
+  CreateMode = true;
+  pImag = ImagHeader::Default();
+  pCurrent = Header::Default();
+  pImag.Format = fmt;
+  pImag.Width = w;
+  pImag.Height = h;
+  pImag.ImageSize = data.size();
+  pBuffer.resize(data.size());
+  for (size_t i = 0; i < data.size(); i++) {
+    pBuffer[i] = data[i];
+  }
+  pCurrent.FileSize = pBuffer.size() + pCurrent.HeaderSize + pImag.HeaderSize;
+  pCurrent.NumSections = 1;
+}
+}  // namespace ctrff
@@ -19,7 +19,8 @@ CTRFF_API ctrff::u16 MakePixel565(const ctrff::u8 &r, const ctrff::u8 &g,
  return res;
 }

-CTRFF_API ctrff::u32 TileIndex(const int &x, const int &y, const int &w) {
+CTRFF_API ctrff::u32 ctrff::TileIndex(const int &x, const int &y,
+                                      const int &w) {
  return (((y >> 3) * (w >> 3) + (x >> 3)) << 6) +
         ((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
          ((x & 4) << 2) | ((y & 4) << 3));
@@ -27,11 +28,11 @@ CTRFF_API ctrff::u32 TileIndex(const int &x, const int &y, const int &w) {

 // TODO: Fix colors
 CTRFF_API void ctrff::RGB565toRGBA(std::vector<ctrff::u8> &img,
-                                   ctrff::u16 *icon, const int &w,
+                                   const ctrff::u16 *icon, const int &w,
                                   const int &h) {
-  if (img.size() != (48 * 48 * 4)) {
-    img.resize(48 * 48 * 4);
+  if (img.size() != size_t(w * h * 4)) {
    img.clear();
+    img.resize(w * h * 4);
  }
  for (int y = 0; y < h; y++) {
    for (int x = 0; x < w; x++) {
@@ -86,6 +87,20 @@ CTRFF_API std::vector<ctrff::u8> ctrff::DownscaleImage(
  return res;
 }

+CTRFF_API void ctrff::Flip(std::vector<ctrff::u8> &buf, int w, int h) {
+  std::vector<ctrff::u8> tmp = buf;
+  for (int x = 0; x < w; x++) {
+    for (int y = 0; y < h; y++) {
+      int src = (y * w + x) * 4;
+      int dst = ((h - 1 - y) * w + x) * 4;
+      buf[dst + 0] = tmp[src + 0];
+      buf[dst + 1] = tmp[src + 1];
+      buf[dst + 2] = tmp[src + 2];
+      buf[dst + 3] = tmp[src + 3];
+    }
+  }
+}
+
 CTRFF_API void ctrff::String2U16(ctrff::u16 *res, const std::string &src,
                                 size_t max) {
  /// GOT FORCED TO REPLACE std::wstring_convert by some
@@ -149,7 +164,7 @@ CTRFF_API std::string ctrff::U16toU8(ctrff::u16 *in, size_t max) {
    } else if (c < 0x800) {
      result.push_back(static_cast<char>(0xC0 | (c >> 6)));
      result.push_back(static_cast<char>(0x80 | (c & 0x3F)));
-    } else if (c < 0x10000) {
+    } else if (c <= 0xffff) {
      result.push_back(static_cast<char>(0xE0 | (c >> 12)));
      result.push_back(static_cast<char>(0x80 | ((c >> 6) & 0x3F)));
      result.push_back(static_cast<char>(0x80 | (c & 0x3F)));
@@ -5,8 +5,8 @@

 namespace ctrff {
 namespace LZ11 {
-ctrff::u32 GetOccurenceLength(const ctrff::u8* new_ptr, size_t new_len,
-                              const ctrff::u8* old_ptr, size_t old_len,
+ctrff::u32 GetOccurenceLength(const ctrff::u8* new_ptr, u32 new_len,
+                              const ctrff::u8* old_ptr, u32 old_len,
                              ctrff::u32& disp) {
  disp = 0;
  if (new_len == 0) {
@@ -14,11 +14,11 @@ ctrff::u32 GetOccurenceLength(const ctrff::u8* new_ptr, size_t new_len,
  }
  ctrff::u32 res = 0;
  if (old_len > 0) {
-    for (size_t i = 0; i < old_len - 1; i++) {
+    for (u32 i = 0; i < old_len - 1; i++) {
      auto ref = old_ptr + i;
-      size_t len = 0;
-      for (size_t j = 0; j < new_len; j++) {
-        if (*(ref + j) != (*new_ptr + j)) {
+      u32 len = 0;
+      for (u32 j = 0; j < new_len; j++) {
+        if (*(ref + j) != *(new_ptr + j)) {
          break;
        }
        len++;
@@ -37,36 +37,45 @@ ctrff::u32 GetOccurenceLength(const ctrff::u8* new_ptr, size_t new_len,

 CTRFF_API std::vector<ctrff::u8> Compress(const std::vector<ctrff::u8>& in) {
  if (in.size() > 0xFFFFFF) {
-    std::cout << "ERROR: LZ11 input is too large!" << std::endl;
+    throw std::runtime_error("[ctrff] LZ11: Input is tool large to compress");
    return std::vector<ctrff::u8>();
  }
  std::stringstream s;
+  struct header {
+    u8 Magic;
+    u8 Size1;
+    u8 Size2;
+    u8 Size3;
+  };
+  header hdr;
+  hdr.Magic = 0x11;
+  hdr.Size1 = in.size() & 0xFF;
+  hdr.Size2 = (in.size() >> 8) & 0xFF;
+  hdr.Size3 = (in.size() >> 16) & 0xFF;
  // SETUP HEADER //
-  s << static_cast<ctrff::u8>(0x11);
-  s << static_cast<ctrff::u8>(in.size() & 0xFF);
-  s << static_cast<ctrff::u8>((in.size() >> 8) & 0xFF);
-  s << static_cast<ctrff::u8>((in.size() >> 16) & 0xFF);
+  s.write(reinterpret_cast<const char*>(&hdr), sizeof(hdr));

-  size_t res_len = 4;       // 4-byte header
+  u32 res_len = 4;          // 4-byte header
  ctrff::u8 out_buf[0x21];  // 33 bytes
-  out_buf[0] = 0;
-  size_t obl = 1;  // out_buf_len
-  size_t buf_blocks = 0;
-  size_t rb = 0;
+  memset(out_buf, 0x0, sizeof(out_buf));
+  u32 obl = 1;  // out_buf_len
+  u32 buf_blocks = 0;
+  u32 rb = 0;

  while (rb < in.size()) {
-    if (buf_blocks == 8 || obl >= sizeof(out_buf) - 3) {
+    if (buf_blocks == 8) {
      s.write(reinterpret_cast<const char*>(out_buf), obl);
      res_len += obl;
-      out_buf[0] = 0;
+      memset(out_buf, 0x0, sizeof(out_buf));
      obl = 1;
      buf_blocks = 0;
    }

    ctrff::u32 disp = 0;
-    size_t old_len = std::min(rb, static_cast<size_t>(0x1000));
-    size_t len = LZ11::GetOccurenceLength(
-        in.data() + rb, std::min(in.size() - rb, static_cast<size_t>(0x10110)),
+    u32 old_len = std::min(rb, static_cast<u32>(0x1000));
+    u32 len = LZ11::GetOccurenceLength(
+        in.data() + rb,
+        std::min((u32)in.size() - rb, static_cast<u32>(0x10110)),
        in.data() + rb - old_len, old_len, disp);

    if (len < 3) {
@@ -75,20 +84,24 @@ CTRFF_API std::vector<ctrff::u8> Compress(const std::vector<ctrff::u8>& in) {
      rb += len;
      out_buf[0] |= static_cast<ctrff::u8>(1 << (7 - buf_blocks));
      if (len > 0x110) {
-        out_buf[obl++] =
-            0x10 | static_cast<ctrff::u8>(((len - 0x111) >> 12) & 0x0F);
-        out_buf[obl++] = static_cast<ctrff::u8>(((len - 0x111) >> 4) & 0xFF);
+        out_buf[obl] = 0x10;
+        out_buf[obl] |= static_cast<ctrff::u8>(((len - 0x111) >> 12) & 0x0F);
+        obl++;
+        out_buf[obl] = static_cast<ctrff::u8>(((len - 0x111) >> 4) & 0xFF);
+        obl++;
        out_buf[obl] = static_cast<ctrff::u8>(((len - 0x111) << 4) & 0xF0);
      } else if (len > 0x10) {
-        out_buf[obl++] =
-            0x00 | static_cast<ctrff::u8>(((len - 0x11) >> 4) & 0x0F);
-        out_buf[obl] = static_cast<ctrff::u8>(((len - 0x11) << 4) & 0xF0);
+        out_buf[obl] = 0x00;
+        out_buf[obl] |= static_cast<ctrff::u8>(((len - 0x111) >> 4) & 0x0F);
+        obl++;
+        out_buf[obl] = static_cast<ctrff::u8>(((len - 0x111) << 4) & 0xF0);
      } else {
-        out_buf[obl] |= static_cast<ctrff::u8>(((len - 1) << 4) & 0xF0);
+        out_buf[obl] = static_cast<ctrff::u8>(((len - 1) << 4) & 0xF0);
      }
+      out_buf[obl] |= static_cast<ctrff::u8>(((disp - 1) >> 8) & 0x0F);
+      obl++;
+      out_buf[obl] = static_cast<ctrff::u8>((disp - 1) & 0xFF);
      obl++;
-      out_buf[obl++] = static_cast<ctrff::u8>(((disp - 1) >> 8) & 0x0F);
-      out_buf[obl++] = static_cast<ctrff::u8>((disp - 1) & 0xFF);
    }
    buf_blocks++;
  }
@@ -105,9 +118,58 @@ CTRFF_API std::vector<ctrff::u8> Compress(const std::vector<ctrff::u8>& in) {
    res_len += pad_len;
  }

-  std::vector<ctrff::u8> res(res_len);
-  s.read(reinterpret_cast<char*>(res.data()), res.size());
-  return res;
+  std::string tmp = s.str();
+  return std::vector<u8>(tmp.begin(), tmp.end());
+}
+
+// Baed on
+// https://github.com/Gericom/EveryFileExplorer/blob/master/CommonCompressors/LZ11.cs
+// Needs some fixes cause this code looks very unsafe to me tbh
+CTRFF_API std::vector<ctrff::u8> Decompress(const std::vector<ctrff::u8>& in) {
+  if (!in.size()) {
+    throw std::runtime_error("[ctrff] LZ11: Cannot decompress empty buffer!");
+  }
+  if (in[0] != 0x11) {
+    throw std::runtime_error("[ctrff] LZ11: Not a lz11 file!");
+  }
+  u32 len = in[1] | (in[2] << 8) | (in[3] << 16);
+  std::vector<u8> ret(len, 0x0);
+  int off = 4;
+  int dst_off = 0;
+  while (true) {
+    u8 header = in[off++];
+    for (int i = 0; i < 8; i++) {
+      if ((header & 0x80) == 0) {
+        ret[dst_off++] = in[off++];
+      } else {
+        u8 a = in[off++];
+        int off2;
+        int length;
+        if ((a >> 4) == 0) {
+          u8 b = in[off++];
+          u8 c = in[off++];
+          length = (((a & 0xF) << 4) | (b >> 4)) + 0x11;
+          off2 = (((b & 0xF) << 8) | c) + 1;
+        } else if ((a >> 4) == 1) {
+          u8 b = in[off++];
+          u8 c = in[off++];
+          u8 d = in[off++];
+          length = (((a & 0xF) << 12) | (b << 4) | (c >> 4)) + 0x111;
+          off2 = (((c & 0xF) << 8) | d) + 1;
+        } else {
+          u8 b = in[off++];
+          off2 = (((a & 0xF) << 8) | b) + 1;
+          length = (a >> 4) + 1;
+        }
+        for (int j = 0; j < length; j++) {
+          ret[dst_off] = ret[dst_off - off2];
+          dst_off++;
+        }
+      }
+      if ((u32)dst_off >= len) return ret;
+      header <<= 1;
+    }
+  }
 }
 }  // namespace LZ11
 }  // namespace ctrff
@@ -0,0 +1,311 @@
+#include <ctrff/helper.hpp>
+#include <ctrff/pica.hpp>
+
+namespace ctrff {
+namespace Pica {
+CTRFF_API void EncodeImage(std::vector<ctrff::u8>& ret,
+                           const std::vector<ctrff::u8>& rgba, int w, int h,
+                           Color dst_color) {
+  // Only used in rgb/rgba
+  int bpp = dst_color == RGBA8888 ? 4 : 3;
+  switch (dst_color) {
+    case RGB565:
+      ret.resize(w * h * 2);
+      ctrff::RGBA2RGB565(reinterpret_cast<ctrff::u16*>(ret.data()), rgba, w, h);
+      break;
+    case RGB888:
+    case RGBA8888:
+      ret.resize(w * h * bpp);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w) * bpp;
+          for (int i = 0; i < bpp; i++) {
+            ret[dst + bpp - 1 - i] = rgba[src + i];
+          }
+        }
+      }
+      break;
+    case A8:
+      ret.resize(w * h);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w);
+          ret[dst] = rgba[src + 3];  // extract alpha only
+        }
+      }
+      break;
+    case A4:
+      ret.resize((w * h) >> 1);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w);
+          ctrff::u8 tmp = rgba[src + 3] >> 4;
+          int a4pos = dst >> 1;
+          if ((dst & 1) == 0) {
+            ret[a4pos] = (tmp << 4) | (ret[a4pos] & 0x0f);
+          } else {
+            ret[a4pos] = (ret[a4pos] & 0xf0) | tmp;
+          }
+        }
+      }
+      break;
+    case L8:
+      ret.resize(w * h);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w);
+          // Basic luminance calculation (already used in renderd7)
+          ret[dst] =
+              (rgba[src + 0] * 77 + rgba[src + 1] * 150 + rgba[src + 2] * 29) >>
+              8;
+        }
+      }
+      break;
+    case L4:
+      ret.resize((w * h) >> 1);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w);
+          // Basically same as a4 just with the luminance calculation func
+          ctrff::u8 tmp = ((rgba[src + 0] * 77 + rgba[src + 1] * 150 +
+                            rgba[src + 2] * 29) >>
+                           8) >>
+                          4;
+          int a4pos = dst >> 1;
+          if ((dst & 1) == 0) {
+            ret[a4pos] = (tmp << 4) | (ret[a4pos] & 0x0f);
+          } else {
+            ret[a4pos] = (ret[a4pos] & 0xf0) | tmp;
+          }
+        }
+      }
+      break;
+    case RGBA4444:
+      ret.resize(w * h * 2);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w) * 2;
+          ret[dst + 0] = rgba[src + 3] >> 4;
+          ret[dst + 0] |= (rgba[src + 2] >> 4) << 4;
+          ret[dst + 1] = rgba[src + 1] >> 4;
+          ret[dst + 1] |= (rgba[src + 0] >> 4) << 4;
+        }
+      }
+      break;
+    case RGBA5551:  // not working ???
+      ret.resize(w * h * 2);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w) * 2;
+          ctrff::u16 px = 0;
+          px |= (rgba[src + 3] < 128 ? 0 : 1) << 15;  // A
+          px |= ((rgba[src + 2] >> 3) & 0x1f) << 10;  // BBBBB
+          px |= ((rgba[src + 1] >> 3) & 0x1f) << 5;   // GGGGG
+          px |= ((rgba[src + 0] >> 3) & 0x1f);        // RRRRR
+          ret[dst] = px & 0xff;
+          ret[dst + 1] = (px << 8) & 0xff;
+        }
+      }
+      break;
+    case LA8:
+      ret.resize(w * h * 2);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w) * 2;
+          ret[dst] =
+              (rgba[src + 0] * 77 + rgba[src + 1] * 150 + rgba[src + 2] * 29) >>
+              8;
+          ret[dst + 1] = rgba[src + 3];
+        }
+      }
+      break;
+    case LA4:
+      ret.resize(w * h);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = (y * w + x) * 4;  // basic rgba indexing btw
+          int dst = ctrff::TileIndex(x, y, w);
+          ret[dst] = 0;
+          ret[dst] |= (((rgba[src + 0] * 77 + rgba[src + 1] * 150 +
+                         rgba[src + 2] * 29) >>
+                        8) >>
+                       4) &
+                      0xf;
+          ret[dst] |= (((rgba[src + 3] >> 4) & 0xf) << 4) | ret[dst];
+        }
+      }
+      break;
+
+    default:
+      throw std::runtime_error("[ctrff] Pica: Unsupported Color format: " +
+                               std::to_string((int)dst_color));
+      break;
+  }
+}
+
+CTRFF_API void DecodeImage(std::vector<ctrff::u8>& ret,
+                           const std::vector<ctrff::u8>& pixels, int w, int h,
+                           Color src_color) {
+  switch (src_color) {
+    case RGB565:
+      ret.resize(w * h * 4);
+      ctrff::RGB565toRGBA(
+          ret, reinterpret_cast<const ctrff::u16*>(pixels.data()), w, h);
+      break;
+    case RGB888:
+    case RGBA8888:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int bpp = src_color == RGBA8888 ? 4 : 3;
+          int src = ctrff::TileIndex(x, y, w) * bpp;
+          int dst = (y * w + x) * 4;  // basic rgba indexing btw
+          for (int i = 0; i < bpp; i++) {
+            ret[dst + i] = pixels[src + bpp - 1 - i];
+          }
+          if (src_color == RGB888) {
+            ret[dst + 3] = 255;
+          }
+        }
+      }
+      break;
+    case A8:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w);
+          int dst = (y * w + x) * 4;
+          ret[dst + 0] = 255;
+          ret[dst + 1] = 255;
+          ret[dst + 2] = 255;
+          ret[dst + 3] = pixels[src];
+        }
+      }
+      break;
+    case A4:  // most hated by me (tobid7)
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w);
+          int dst = (y * w + x) * 4;
+          /**
+           * Basically checking by %2 aka &1 if we have a high or low nibble
+           * by this we either extract the high or low one and multiply
+           * by 17 aka 0x11 to get the resulting A8 Value
+           */
+          ctrff::u8 a4 = src & 1 ? ((pixels[src >> 1] >> 4) & 0xf) * 0x11
+                                 : (pixels[src >> 1] & 0xf) * 0x11;
+          ret[dst + 0] = 255;
+          ret[dst + 1] = 255;
+          ret[dst + 2] = 255;
+          ret[dst + 3] = a4;
+        }
+      }
+      break;
+    case L4:  // most hated by me (tobid7)
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w);
+          int dst = (y * w + x) * 4;
+          /**
+           * Same as A4
+           * Basically checking by %2 aka &1 if we have a high or low nibble
+           * by this we either extract the high or low one and multiply
+           * by 17 aka 0x11 to get the resulting A8 Value
+           */
+          ctrff::u8 a4 = src & 1 ? ((pixels[src >> 1] >> 4) & 0xf) * 0x11
+                                 : (pixels[src >> 1] & 0xf) * 0x11;
+          ret[dst + 0] = a4;
+          ret[dst + 1] = a4;
+          ret[dst + 2] = a4;
+          ret[dst + 3] = 255;
+        }
+      }
+      break;
+    case L8:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w);
+          int dst = (y * w + x) * 4;
+          ret[dst + 0] = pixels[src];
+          ret[dst + 1] = pixels[src];
+          ret[dst + 2] = pixels[src];
+          ret[dst + 3] = 255;
+        }
+      }
+      break;
+    case RGBA4444:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w) * 2;
+          int dst = (y * w + x) * 4;  // basic rgba indexing btw
+          ret[dst + 0] = ((pixels[src + 1] >> 4) & 0xf) << 4;
+          ret[dst + 1] = (pixels[src + 1] & 0xf) << 4;
+          ret[dst + 2] = ((pixels[src + 0] >> 4) & 0xf) << 4;
+          ret[dst + 3] = (pixels[src + 0] & 0xf) << 4;
+        }
+      }
+      break;
+    case RGBA5551:  // not working
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w) * 2;
+          int dst = (y * w + x) * 4;  // basic rgba indexing btw
+          ctrff::u16 px = ret[src] | (ret[src + 1] << 8);
+
+          ret[dst + 0] = (px & 0x1f) * 0x1f;
+          ret[dst + 1] = ((px >> 5) & 0x1f) * 0x1f;
+          ret[dst + 2] = ((px >> 10) & 0x1f) * 0x1f;
+          ret[dst + 3] = 255;  // ((*px >> 15) & 0x1) ? 255 : 0;
+        }
+      }
+      break;
+    case LA8:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w) * 2;
+          int dst = (y * w + x) * 4;
+          ret[dst + 0] = pixels[src];
+          ret[dst + 1] = pixels[src];
+          ret[dst + 2] = pixels[src];
+          ret[dst + 3] = pixels[src + 1];
+        }
+      }
+      break;
+    case LA4:
+      ret.resize(w * h * 4);
+      for (int x = 0; x < w; x++) {
+        for (int y = 0; y < h; y++) {
+          int src = ctrff::TileIndex(x, y, w);
+          int dst = (y * w + x) * 4;
+          uint8_t l = (pixels[src] & 0xf) * 0x11;
+          uint8_t a = ((pixels[src] >> 4) & 0xf) * 0x11;
+          ret[dst + 0] = l;
+          ret[dst + 1] = l;
+          ret[dst + 2] = l;
+          ret[dst + 3] = a;
+        }
+      }
+      break;
+
+    default:
+      throw std::runtime_error("[ctrff] Pica: Unsupported Color format: " +
+                               std::to_string((int)src_color));
+      break;
+  }
+}
+}  // namespace Pica
+}  // namespace ctrff
@@ -18,12 +18,12 @@ CTRFF_API void ctrff::SMDH::Write(std::fstream &f) const {
 }

 CTRFF_API void ctrff::SMDH::Read(std::fstream &f) {
-  f.seekg(0, std::ios::end);
+  /*f.seekg(0, std::ios::end);
  if (f.tellg() != SMDH_Size) {
    throw std::runtime_error(
        "SMDH: File size does not match the SMDH Header size!");
  }
-  f.seekg(0, std::ios::beg);
+  f.seekg(0, std::ios::beg);*/
  f.read(reinterpret_cast<char *>(Magic), sizeof(Magic));
  if (std::string(Magic) != smdh_magic) {
    throw std::runtime_error("SMDH: Invalid SMDH file!");
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.22)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../vendor/palladium palladium)
+
+add_subdirectory(ctrff)
@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.22)
+
+project(ctrff-cli)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED true)
+
+add_executable(ctrff-cli source/main.cpp)
+target_include_directories(ctrff-cli PUBLIC include
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../vendor/stb
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../vendor/cli-fancy/include
+)
+target_link_libraries(ctrff-cli PUBLIC ctrff palladium)
+
+add_executable(test source/test.cpp)
+target_include_directories(test PUBLIC include
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../vendor/stb
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../vendor/cli-fancy/include
+)
+target_link_libraries(test PUBLIC ctrff)
+set_target_properties(ctrff-cli PROPERTIES
+    OUTPUT_NAME ctrff
+)
+
+install(TARGETS ctrff-cli)
@@ -5,12 +5,12 @@
 #include <fstream>
 #include <iomanip>
 #include <map>
+#include <palladium>
 #include <string>
 #include <utility>

 /** Import palladium stb image */
-#define STB_IMAGE_IMPLEMENTATION
-#include <pd/external/stb_image.h>
+#include <pd/external/stb_image.hpp>
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include <stb_image_write.h>
 /** Could not use the palladium func due to only using headers */
@@ -121,7 +121,7 @@ void MakeSMDH(const cf7::command::ArgumentList &data) {
  smdh.SetAuthor(a);
  std::vector<unsigned char> img;
  int w, h, c;
-  ctrff::u8 *buf = stbi_load(i.c_str(), &w, &h, &c, 4);
+  ctrff::u8 *buf = pdi_load(i.c_str(), &w, &h, &c, 4);
  if (buf == nullptr) {
    cf7::PrintFancy({
        std::make_pair("Error", cf7::col(190, 0, 0)),
@@ -431,7 +431,12 @@ void LZ11Compress(const cf7::command::ArgumentList &data) {
      std::make_pair(i, cf7::col(255, 210, 0)),
      std::make_pair(FormatBytes(buf.size()), cf7::col(255, 255, 0)),
  });
-  auto res = ctrff::LZ11::Compress(buf);
+  std::vector<ctrff::u8> res;
+  if (buf[0] == 0x11) {
+    res = ctrff::LZ11::Decompress(buf);
+  } else {
+    res = ctrff::LZ11::Compress(buf);
+  }
  cf7::PrintFancy({
      std::make_pair("Output", cf7::col(255, 165, 0)),
      std::make_pair(o, cf7::col(255, 210, 0)),
@@ -442,9 +447,64 @@ void LZ11Compress(const cf7::command::ArgumentList &data) {
  out.close();
 }

+void BCLIMMaker(const cf7::command::ArgumentList &data) {
+  std::string i = cf7::command::GetArg(data, "input");
+  std::string o = cf7::command::GetArg(data, "output");
+  std::string f = cf7::command::GetArg(data, "format");
+  if (i.empty() || o.empty()) {
+    std::cout << "[ctrff] BCLIM: Error, no input or output" << std::endl;
+    return;
+  }
+  PD::Image::Ref img = PD::Image::New();
+  img->Load(i);
+  if (img->GetBuffer().empty()) {
+    std::cout << "[ctrff] BCLIM: Failed to load image " + i << std::endl;
+    return;
+  }
+  if (!PD::BitUtil::IsSingleBit(img->Width()) ||
+      !PD::BitUtil::IsSingleBit(img->Height())) {
+    std::cout << "[ctrff] BCLIM: Image with and height must be a power of 8!";
+    return;
+  }
+  img->Convert(img, img->RGBA);
+  std::vector<ctrff::u8> res;
+  ctrff::Pica::Color fmt = ctrff::Pica::A8;
+  if (f == "a4") {
+    fmt = ctrff::Pica::A4;
+  } else if (f == "l4") {
+    fmt = ctrff::Pica::L4;
+  } else if (f == "a8") {
+    fmt = ctrff::Pica::A8;
+  } else if (f == "l8") {
+    fmt = ctrff::Pica::L8;
+  } else if (f == "la4") {
+    fmt = ctrff::Pica::LA4;
+  } else if (f == "la8") {
+    fmt = ctrff::Pica::LA8;
+  } else if (f == "rgb565") {
+    fmt = ctrff::Pica::RGB565;
+  } else if (f == "rgb888") {
+    fmt = ctrff::Pica::RGB888;
+  } else if (f == "rgba4444") {
+    fmt = ctrff::Pica::RGBA4444;
+  } else if (f == "rgba5551") {
+    fmt = ctrff::Pica::RGBA5551;
+  } else if (f == "rgba8888") {
+    fmt = ctrff::Pica::RGBA8888;
+  }
+  ctrff::Pica::EncodeImage(res, img->GetBuffer(), img->Width(), img->Height(),
+                           fmt);
+
+  ctrff::BCLIM file;
+  ctrff::BCLIM::Format _fmt = (ctrff::BCLIM::Format)fmt;
+  file.CreateByImage(res, img->Width(), img->Height(), _fmt);
+  file.Save(o);
+  std::cout << "File " + o + " created" << std::endl;
+}
+
 int main(int argc, char *argv[]) {
-  cf7::fancy_print = true;
-  cf7::colors_supported = true;
+  cf7::fancy_print = false;
+  cf7::colors_supported = false;
  cf7::arg_mgr mgr(argc, argv);
  mgr.SetAppInfo("ctrff", "1.0.0");
  auto makesmdh_cmd = cf7::command("makesmdh", "Create a SMDH File");
@@ -488,7 +548,7 @@ int main(int argc, char *argv[]) {
                                                    "Output icon path!", false))
                     .SetFunction(Read3DSX));
  mgr.AddCommand(
-      cf7::command("lz11", "Creates a LZ11 Compressed File")
+      cf7::command("lz11", "Compress/Decompress a file with LZ11")
          .AddSubEntry(cf7::command::sub("i", "input", "Input file path", true))
          .AddSubEntry(
              cf7::command::sub("o", "output", "Output file path", true))
@@ -497,6 +557,17 @@ int main(int argc, char *argv[]) {
      cf7::command("hex", "Show Hex view of a File")
          .AddSubEntry(cf7::command::sub("i", "input", "Input File path", true))
          .SetFunction(Hex));
+  mgr.AddCommand(
+      cf7::command("makebclim", "Create CTR Layout Image")
+          .AddSubEntry(cf7::command::sub("i", "input", "Input png|bmp", true))
+          .AddSubEntry(cf7::command::sub("o", "output",
+                                         "Output path of .bclim file", true))
+          .AddSubEntry(cf7::command::sub(
+              "f", "format",
+              "Image format "
+              "rgba8888|rgb888|rgba4444|rgba5551|rgb565|a8|l8|a4|l4|la4|la8",
+              false))
+          .SetFunction(BCLIMMaker));
  mgr.Execute();
  return 0;
 }
Author	SHA1	Message	Date
tobid7	35fb691c37	Merge branch 'main' of github.com:tobid7/ctrff	2026-03-11 15:48:55 +01:00
tobid7	a000b46f7d	Fix sign-compare issues - Temp remove smdh size check (to fix usage with _3dsx)	2026-03-11 15:46:31 +01:00
tobid7	e75b9a627e	Add alias target	2026-03-01 16:55:00 +01:00
tobid7	61061277f6	Update palaldium / add cmake install targets	2026-02-27 20:13:11 +01:00
tobid7	7bc7c60a15	Add Image RGBA Flip func	2026-01-14 18:25:05 +01:00
tobid7	888db35079	Move docs	2026-01-12 21:36:40 +01:00
tobid7	4d0f380d25	optimisation (crash fix)	2026-01-09 21:29:10 +01:00
tobid7	2025e78654	hotfix	2026-01-09 20:54:33 +01:00
tobid7	6ae295bcb1	Fix DLL building	2026-01-09 14:34:38 +01:00
tobid7	f5a58278db	Add support to more color formats - RGBA4444: fully working - RGBA5551: fully not working - LA8, LA4: fully working	2026-01-08 18:59:47 +01:00
tobid7	86461481ae	No comemnt on this :/	2026-01-07 18:42:16 +01:00
tobid7	022d69dc8e	Add Pica Texture Encoding Decoding Supported Formats: A4, A8, L4, L8, RGB565, RGB888 RGBA8888 (for now) Add a .clang-format Move ctrff into a subdirectory Replace the BCLIM creation part with Pica encoder Fix non const RGB565ToRGBA issue	2026-01-06 21:51:51 +01:00
tobid7	e4fa2202d2	Add LZ11 Decompression - Add getetrs for bclim - Correctly load all bclim data - Fix RGB565ToRGBA converter to support all sizes possible	2026-01-03 01:54:30 +01:00
tobid7	866acf32e0	Add bclim support	2025-12-29 21:38:07 +01:00
tobid7	6bac17863d	Disable coloring and update cli lib	2025-12-29 14:10:03 +01:00
tobid7	ec6968fcb4	FIx issues with lz11 compression (Still WIP) also fixed compiling on mingw for now Readded palladium for the desktop tools	2025-12-29 14:02:46 +01:00