Vita progress

.github/workflows/build.yml

@@ -1,5 +1,4 @@
 name: Build Dusk
-
 on:
   push:
     branches:
@@ -7,7 +6,6 @@ on:
   pull_request:
     branches:
       - main
-
 jobs:
   run-tests:
     runs-on: ubuntu-latest
@@ -55,6 +53,26 @@ jobs:
           path: ./git-artifcats/Dusk
           if-no-files-found: error
 
+  build-knulli:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+      - name: Set up Docker
+        uses: docker/setup-docker-action@v5
+      - name: Build knulli
+        run: ./scripts/build-knulli-docker.sh
+      - name: Move output to Dusk subfolder
+        run: |
+          mkdir -p ./git-artifcats/Dusk
+          cp -r build-knulli/dusk ./git-artifcats/Dusk
+      - name: Upload knulli binary
+        uses: actions/upload-artifact@v6
+        with:
+          name: dusk-knulli
+          path: ./git-artifcats/Dusk
+          if-no-files-found: error
+
   build-gamecube:
     runs-on: ubuntu-latest
     steps:
@@ -74,6 +92,7 @@ jobs:
         with:
           name: dusk-gamecube
           path: ./git-artifcats/Dusk
+          if-no-files-found: error
 
   build-wii:
     runs-on: ubuntu-latest
@@ -94,4 +113,5 @@ jobs:
         uses: actions/upload-artifact@v6
         with:
           name: dusk-wii
-          path: ./git-artifcats/Dusk
+          path: ./git-artifcats/Dusk
+          if-no-files-found: error

cmake/modules/CompileLibZip.cmake

@@ -0,0 +1,17 @@
+include(FetchContent)
+
+set(ENABLE_ZSTD OFF CACHE BOOL "" FORCE)
+set(BUILD_TOOLS OFF CACHE BOOL "" FORCE)
+set(BUILD_REGRESS OFF CACHE BOOL "" FORCE)
+set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+set(BUILD_DOC OFF CACHE BOOL "" FORCE)
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
+set(LIBZIP_DO_INSTALL OFF CACHE BOOL "" FORCE)
+
+FetchContent_Declare(
+  libzip
+  GIT_REPOSITORY https://github.com/nih-at/libzip.git
+  GIT_TAG v1.11.4
+)
+
+FetchContent_MakeAvailable(libzip)

cmake/modules/CompileLua.cmake

@@ -0,0 +1,20 @@
+# Compile lua
+include(FetchContent)
+FetchContent_Declare(
+  liblua
+  URL https://www.lua.org/ftp/lua-5.5.0.tar.gz
+)
+FetchContent_MakeAvailable(liblua)
+set(LUA_SRC_DIR "${liblua_SOURCE_DIR}/src")
+set(LUA_C_FILES 
+  lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c ldblib.c ldebug.c
+  ldo.c ldump.c lfunc.c lgc.c linit.c liolib.c llex.c lmathlib.c lmem.c
+  loadlib.c lobject.c lopcodes.c loslib.c lparser.c lstate.c lstring.c
+  lstrlib.c ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c lzio.c
+)
+list(TRANSFORM LUA_C_FILES PREPEND "${LUA_SRC_DIR}/")
+add_library(liblua STATIC ${LUA_C_FILES})
+target_include_directories(liblua PUBLIC "${LUA_SRC_DIR}")
+target_compile_definitions(liblua PRIVATE LUA_USE_C89)
+add_library(lua::lua ALIAS liblua)
+set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)

cmake/modules/Findlibzip.cmake

@@ -1,17 +1,43 @@
+
+# Allow user to manually specify libzip paths
+# LIBZIP_ROOT: root directory for libzip (optional)
+# LIBZIP_INCLUDE_DIR: path to zip.h (optional)
+# LIBZIP_LIBRARY: path to libzip library (optional)
+
 find_package(ZLIB REQUIRED)
 
-find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
+if(NOT LIBZIP_INCLUDE_DIR AND LIBZIP_ROOT)
+    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h HINTS "${LIBZIP_ROOT}/include")
+endif()
+if(NOT LIBZIP_INCLUDE_DIR)
+    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
+endif()
 mark_as_advanced(LIBZIP_INCLUDE_DIR)
 
-find_library(LIBZIP_LIBRARY NAMES zip)
+if(NOT LIBZIP_LIBRARY AND LIBZIP_ROOT)
+    find_library(LIBZIP_LIBRARY NAMES zip HINTS "${LIBZIP_ROOT}/lib")
+endif()
+if(NOT LIBZIP_LIBRARY)
+    find_library(LIBZIP_LIBRARY NAMES zip)
+endif()
 mark_as_advanced(LIBZIP_LIBRARY)
 
-get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
+if(LIBZIP_LIBRARY)
-find_file(_libzip_pkgcfg libzip.pc
+    get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
-    HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
+endif()
-    PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
+if(NOT _libzip_pkgcfg AND LIBZIP_ROOT)
-    NO_DEFAULT_PATH
+    find_file(_libzip_pkgcfg libzip.pc
-)
+        HINTS "${LIBZIP_ROOT}/lib/pkgconfig" "${LIBZIP_ROOT}/libdata/pkgconfig"
+        NO_DEFAULT_PATH
+    )
+endif()
+if(NOT _libzip_pkgcfg AND LIBZIP_LIBRARY)
+    find_file(_libzip_pkgcfg libzip.pc
+        HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
+        PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
+        NO_DEFAULT_PATH
+    )
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(

cmake/targets/dolphin.cmake

@@ -21,26 +21,7 @@ set(CGLM_SHARED OFF CACHE BOOL "Build cglm shared" FORCE)
 set(CGLM_STATIC ON  CACHE BOOL "Build cglm static" FORCE)
 find_package(cglm REQUIRED)
 
-# Compile lua
+include(cmake/modules/CompileLua.cmake)
-include(FetchContent)
-FetchContent_Declare(
-  liblua
-  URL https://www.lua.org/ftp/lua-5.5.0.tar.gz
-)
-FetchContent_MakeAvailable(liblua)
-set(LUA_SRC_DIR "${liblua_SOURCE_DIR}/src")
-set(LUA_C_FILES 
-  lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c ldblib.c ldebug.c
-  ldo.c ldump.c lfunc.c lgc.c linit.c liolib.c llex.c lmathlib.c lmem.c
-  loadlib.c lobject.c lopcodes.c loslib.c lparser.c lstate.c lstring.c
-  lstrlib.c ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c lzio.c
-)
-list(TRANSFORM LUA_C_FILES PREPEND "${LUA_SRC_DIR}/")
-add_library(liblua STATIC ${LUA_C_FILES})
-target_include_directories(liblua PUBLIC "${LUA_SRC_DIR}")
-target_compile_definitions(liblua PRIVATE LUA_USE_C89)
-add_library(lua::lua ALIAS liblua)
-set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)
 
 # Link libraries
 target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE

cmake/targets/knulli.cmake

@@ -1,5 +1,8 @@
 # Find link platform-specific libraries
+set(OpenGL_GL_PREFERENCE LEGACY)
 find_package(SDL2 REQUIRED)
+find_library(EGL_LIB EGL REQUIRED)
+find_library(GL_LIB GL REQUIRED)
 find_package(OpenGL REQUIRED)
 
 # Setup endianess at compile time to optimize.
@@ -16,11 +19,12 @@ else()
 endif()
 
 # Link required libraries.
-target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC 
+target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE 
   SDL2
   pthread
-  OpenGL::GL
+  OpenGL::GLES2
-  GL
+  ${GL_LIB}
+  ${EGL_LIB}
   m
 )
 
@@ -28,6 +32,7 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
 target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
   DUSK_SDL2
   DUSK_OPENGL
+  DUSK_OPENGL_ES
   DUSK_LINUX
   DUSK_DISPLAY_SIZE_DYNAMIC
   DUSK_DISPLAY_WIDTH_DEFAULT=640

cmake/targets/linux.cmake

@@ -28,6 +28,7 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
 target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
   DUSK_SDL2
   DUSK_OPENGL
+  # DUSK_OPENGL_LEGACY
   DUSK_LINUX
   DUSK_DISPLAY_SIZE_DYNAMIC
   DUSK_DISPLAY_WIDTH_DEFAULT=640

cmake/targets/rg35xxh.cmake

@@ -1,5 +0,0 @@
-include(cmake/targets/knulli.cmake)
-
-target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
-  DUSK_RG35XXH
-)

cmake/targets/vita.cmake

@@ -0,0 +1,62 @@
+include("${VITASDK}/share/vita.cmake" REQUIRED)
+
+
+# Manually define libzip for Vita
+set(LIBZIP_LIBRARY "${VITASDK}/lib/libzip.a" CACHE FILEPATH "libzip library for Vita")
+set(LIBZIP_INCLUDE_DIR "${VITASDK}/include" CACHE PATH "libzip include dir for Vita")
+
+set(VITA_APP_NAME "Red Rectangle")
+set(VITA_TITLEID  "VSDK00017")
+set(VITA_VERSION  "01.00")
+
+
+
+target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  mathneon
+  vitashark
+  kubridge_stub
+  SceAppMgr_stub
+  SceAudio_stub
+  SceCtrl_stub
+  SceCommonDialog_stub
+  SceDisplay_stub
+  SceKernelDmacMgr_stub
+  SceGxm_stub
+  SceShaccCg_stub
+  SceSysmodule_stub
+  ScePower_stub
+  SceTouch_stub
+  SceVshBridge_stub
+  SceIofilemgr_stub
+  SceShaccCgExt
+  SDL2-static
+  libtaihen_stub.a
+  lua::lua
+  zip
+  pthread
+  m
+)
+
+target_include_directories(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
+  ${SDL2_INCLUDE_DIRS}
+)
+
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  DUSK_SDL2
+  DUSK_OPENGL
+  DUSK_VITA
+  DUSK_INPUT_GAMEPAD
+  DUSK_PLATFORM_ENDIAN_LITTLE
+  DUSK_DISPLAY_WIDTH=960
+  DUSK_DISPLAY_HEIGHT=544
+)
+
+vita_create_self(${DUSK_BINARY_TARGET_NAME}.self ${DUSK_BINARY_TARGET_NAME})
+vita_create_vpk(${DUSK_BINARY_TARGET_NAME}.vpk ${VITA_TITLEID} ${DUSK_BINARY_TARGET_NAME}.self
+  VERSION ${VITA_VERSION}
+  NAME ${VITA_APP_NAME}
+  # FILE sce_sys/icon0.png sce_sys/icon0.png
+  # FILE sce_sys/livearea/contents/bg.png sce_sys/livearea/contents/bg.png
+  # FILE sce_sys/livearea/contents/startup.png sce_sys/livearea/contents/startup.png
+  # FILE sce_sys/livearea/contents/template.xml sce_sys/livearea/contents/template.xml
+)

docker/knulli/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:bookworm
+FROM debian:trixie
 ENV DEBIAN_FRONTEND=noninteractive
 WORKDIR /workdir
 RUN dpkg --add-architecture arm64 && \
@@ -19,13 +19,17 @@ RUN dpkg --add-architecture arm64 && \
         python3-dotenv \
         python3-pyqt5 \
         python3-opengl \
-        liblua5.3-dev:arm64 \
+        liblua5.4-dev:arm64 \
         xz-utils:arm64 \
         libbz2-dev:arm64 \
         zlib1g-dev:arm64 \
         libzip-dev:arm64 \
-        libbz2-dev:arm64 \
         libssl-dev:arm64 \
         libsdl2-dev:arm64 \
+        liblzma-dev:arm64 \
+        libopengl0:arm64 \
+        libgl1:arm64 \
+        libegl1:arm64 \
+        libgles2:arm64 \
         libgl1-mesa-dev:arm64 && \
     rm -rf /var/lib/apt/lists/*

docker/vita/Dockerfile

@@ -0,0 +1,64 @@
+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    cmake \
+    git \
+    curl \
+    sudo \
+    wget \
+    libarchive-tools \
+    python3 \
+    python3-pip \
+    python3-dotenv \
+    python3-polib \
+    python3-pil \
+    python3-pyqt5 \
+    python3-opengl \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN git clone https://github.com/vitasdk/vdpm /vdpm
+WORKDIR /vdpm
+RUN ./bootstrap-vitasdk.sh
+
+ENV VITASDK=/usr/local/vitasdk
+ENV PATH="${VITASDK}/bin:${PATH}"
+
+RUN git clone https://github.com/vitasdk/packages.git /vitapackages
+WORKDIR /vitapackages
+
+RUN bash -lc '\
+    dir_array=( \
+      zlib \
+      bzip2 \
+      henkaku \
+      taihen \
+      kubridge \
+      openal-soft \
+      openssl \
+      curl \
+      curlpp \
+      expat \
+      opus \
+      opusfile \
+      glm \
+      kuio \
+      vitaShaRK \
+      libmathneon \
+      vitaGL \
+      SceShaccCgExt \
+      sdl2 \
+      libzip \
+      luajit \
+    ); \
+    curdir=$(pwd); \
+    for d in "${dir_array[@]}"; do \
+      echo "${curdir}/${d}"; \
+      cd "${curdir}/${d}"; \
+      vita-makepkg; \
+      vdpm *-arm.tar.xz; \
+    done \
+'
+
+WORKDIR /workdir

scripts/build-knulli-docker.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+docker build -t dusk-knulli -f docker/knulli/Dockerfile .
+docker run --rm -v $(pwd):/workdir dusk-knulli /bin/bash -c "./scripts/build-knulli.sh"

scripts/build-knulli.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+cmake -S . -B build-knulli -G Ninja \
+  -DDUSK_TARGET_SYSTEM=knulli \
+  -DCMAKE_TOOLCHAIN_FILE=./cmake/toolchains/aarch64-linux-gnu.cmake \
+  -DCMAKE_BUILD_TYPE=Release
+cmake --build build-knulli -- -j$(nproc)
+
+# Copy necessary libs out
+mkdir -p ./build-knulli/dusk
+cp ./build-knulli/Dusk ./build-knulli/dusk/Dusk
+cp ./build-knulli/dusk.dsk ./build-knulli/dusk/dusk.dsk
+echo '#!/bin/bash' > build-knulli/dusk/Dusk.sh
+echo 'cd "$(dirname "$(readlink -f "$0")")"' >> build-knulli/dusk/Dusk.sh
+echo 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(dirname "$(readlink -f "$0")")' >> build-knulli/dusk/Dusk.sh
+echo 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/gl4es' >> build-knulli/dusk/Dusk.sh
+echo 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib' >> build-knulli/dusk/Dusk.sh
+echo '$(dirname "$(readlink -f "$0")")/Dusk' >> build-knulli/dusk/Dusk.sh
+chmod +x build-knulli/dusk/Dusk.sh
+cp /usr/lib/aarch64-linux-gnu/liblua5.4.so.0 build-knulli/dusk/
+# cp /usr/lib/aarch64-linux-gnu/libSDL2-2.0.so.0 build-knulli/dusk/
+# cp /usr/lib/aarch64-linux-gnu/libGL.so.1 build-knulli/dusk/
+# cp /usr/lib/aarch64-linux-gnu/libEGL.so.1 build-knulli/dusk/
+# cp /usr/lib/aarch64-linux-gnu/libGLESv2.so.2 build-knulli/dusk/

scripts/build-rg35xxh-docker.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-docker build -t dusk-rg35xxh -f docker/knulli/Dockerfile .
-docker run --rm -v $(pwd):/workdir dusk-rg35xxh /bin/bash -c "./scripts/build-rg35xxh.sh"

scripts/build-rg35xxh.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-cmake -S . -B build-rg35xxh -G Ninja \
-  -DDUSK_BUILD_TESTS=ON \
-  -DDUSK_TARGET_SYSTEM=rg35xxh \
-  -DCMAKE_TOOLCHAIN_FILE=./cmake/toolchains/aarch64-linux-gnu.cmake \
-  -DCMAKE_BUILD_TYPE=Release
-cmake --build build-rg35xxh -- -j$(nproc)

scripts/build-vita-docker.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+docker build -t dusk-vita -f docker/vita/Dockerfile .
+docker run --rm -v $(pwd):/workdir dusk-vita /bin/bash -c "./scripts/build-vita.sh"

scripts/build-vita.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+cd /workdir
+cmake -S . -B build-vita \
+  -DDUSK_TARGET_SYSTEM=vita \
+  -DCMAKE_TOOLCHAIN_FILE="$VITASDK/share/vita.toolchain.cmake"
+cmake --build build-vita -- -j$(nproc)

src/CMakeLists.txt

@@ -5,12 +5,7 @@
 
 add_subdirectory(dusk)
 
-if(DUSK_TARGET_SYSTEM STREQUAL "linux")
+if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "knulli" OR DUSK_TARGET_SYSTEM STREQUAL "vita")
-  add_subdirectory(dusklinux)
-  add_subdirectory(dusksdl2)
-  add_subdirectory(duskgl)
-
-elseif(DUSK_TARGET_SYSTEM STREQUAL "rg35xxh")
   add_subdirectory(dusklinux)
   add_subdirectory(dusksdl2)
   add_subdirectory(duskgl)

src/dusk/assert/assert.c

@@ -7,6 +7,7 @@
 
 #include "assert.h"
 #include "log/log.h"
+#include "util/string.h"
 
 #ifndef DUSK_ASSERTIONS_FAKED
   #ifdef DUSK_TEST_ASSERT
@@ -98,4 +99,14 @@
   ) {
     assertUnreachableImpl(file, line, message);
   }
+
+  void assertStringEqualImpl(
+    const char *file,
+    const int32_t line,
+    const char *a,
+    const char *b,
+    const char *message
+  ) {
+    assertTrueImpl(file, line, stringCompare(a, b) == 0, message);
+  }
 #endif

src/dusk/assert/assert.h

@@ -104,6 +104,23 @@
     const char *message
   );
 
+  /**
+   * Asserts two strings to be equal.
+   * 
+   * @param file File that the assertion is being made from.
+   * @param line Line that the assertion is being made from.
+   * @param a First string to compare.
+   * @param b Second string to compare.
+   * @param message Message to throw against assertion failure.
+   */
+  void assertStringEqualImpl(
+    const char *file,
+    const int32_t line,
+    const char *a,
+    const char *b,
+    const char *message
+  );
+
   /**
    * Asserts a given value to be true.
    * 
@@ -178,6 +195,16 @@
   #define assertStrLenMin(str, len, message) \
     assertTrue(strlen(str) >= len, message)
 
+  /**
+   * Asserts two strings to be equal.
+   *
+   * @param a First string to compare.
+   * @param b Second string to compare.
+   * @param message Message to throw against assertion failure.
+   */
+  #define assertStringEqual(a, b, message) \
+    assertStringEqualImpl(__FILE__, __LINE__, a, b, message)
+
 #else
   // If assertions are faked, we define the macros to do nothing.
   #define assertTrue(x, message) ((void)0)

src/dusk/asset/type/assettexture.c

@@ -12,50 +12,50 @@
 #include "util/endian.h"
 
 errorret_t assetTextureLoad(assetentire_t entire) {
-  assertNotNull(entire.data, "Data pointer cannot be NULL.");
+  // assertNotNull(entire.data, "Data pointer cannot be NULL.");
-  assertNotNull(entire.output, "Output pointer cannot be NULL.");
+  // assertNotNull(entire.output, "Output pointer cannot be NULL.");
 
-  assettexture_t *assetData = (assettexture_t *)entire.data;
+  // assettexture_t *assetData = (assettexture_t *)entire.data;
-  texture_t *texture = (texture_t *)entire.output;
+  // texture_t *texture = (texture_t *)entire.output;
 
-  // Read header and version (first 4 bytes)
+  // // Read header and version (first 4 bytes)
-  if(
+  // if(
-    assetData->header[0] != 'D' || 
+  //   assetData->header[0] != 'D' || 
-    assetData->header[1] != 'P' ||
+  //   assetData->header[1] != 'P' ||
-    assetData->header[2] != 'T'
+  //   assetData->header[2] != 'T'
-  ) {
+  // ) {
-    errorThrow("Invalid texture header");
+  //   errorThrow("Invalid texture header");
-  }
+  // }
   
-  // Version (can only be 1 atm)
+  // // Version (can only be 1 atm)
-  if(assetData->version != 0x01) {
+  // if(assetData->version != 0x01) {
-    errorThrow("Unsupported texture version");
+  //   errorThrow("Unsupported texture version");
-  }
+  // }
 
-  // Fix endian
+  // // Fix endian
-  assetData->width = endianLittleToHost32(assetData->width);
+  // assetData->width = endianLittleToHost32(assetData->width);
-  assetData->height = endianLittleToHost32(assetData->height);
+  // assetData->height = endianLittleToHost32(assetData->height);
 
-  // Check dimensions.
+  // // Check dimensions.
-  if(
+  // if(
-    assetData->width == 0 || assetData->width > ASSET_TEXTURE_WIDTH_MAX ||
+  //   assetData->width == 0 || assetData->width > ASSET_TEXTURE_WIDTH_MAX ||
-    assetData->height == 0 || assetData->height > ASSET_TEXTURE_HEIGHT_MAX
+  //   assetData->height == 0 || assetData->height > ASSET_TEXTURE_HEIGHT_MAX
-  ) {
+  // ) {
-    errorThrow("Invalid texture dimensions");
+  //   errorThrow("Invalid texture dimensions");
-  }
+  // }
   
-  textureInit(
+  // textureInit(
-    texture,
+  //   texture,
-    assetData->width,
+  //   assetData->width,
-    assetData->height,
+  //   assetData->height,
-    TEXTURE_FORMAT_PALETTE,
+  //   TEXTURE_FORMAT_PALETTE,
-    (texturedata_t){
+  //   (texturedata_t){
-      .paletted = {
+  //     .paletted = {
-        .indices = NULL,
+  //       .indices = NULL,
-        .palette = NULL
+  //       .palette = NULL
-      }
+  //     }
-    }
+  //   }
-  );
+  // );
 
-  errorOk();
+  // errorOk();
 }

src/dusk/display/color.csv

@@ -20,4 +20,5 @@ pink,1,0.75,0.8,1
 lime,0.75,1,0,1
 navy,0,0,0.5,1
 teal,0,0.5,0.5,1
-cornflower_blue,0.39,0.58,0.93,1
+cornflower_blue,0.39,0.58,0.93,1
+salmon,1,0.5,0.5,1

src/dusk/display/display.c

@@ -22,12 +22,9 @@
 
 display_t DISPLAY = { 0 };
 
-texture_t TEXTURE;
+texture_t PALETTE_TEXTURE;
-
+texture_t UNCOMPRESSED_TEXTURE;
-uint8_t indices[2 * 2] = {
+texture_t COMPRESSED_TEXTURE;
-  0, 1,
-  2, 3
-};
 
 errorret_t displayInit(void) {
   memoryZero(&DISPLAY, sizeof(DISPLAY));
@@ -43,20 +40,53 @@ errorret_t displayInit(void) {
   errorChain(textInit());
   errorChain(screenInit());
 
-  PALETTES[0].colors[0] = COLOR_RED;
+  // PALETTES[0].colors[0] = COLOR_RED;
-  PALETTES[0].colors[1] = COLOR_GREEN;
+  // PALETTES[0].colors[1] = COLOR_GREEN;
-  PALETTES[0].colors[2] = COLOR_BLUE;
+  // PALETTES[0].colors[2] = COLOR_BLUE;
-  PALETTES[0].colors[3] = COLOR_WHITE;
+  // PALETTES[0].colors[3] = COLOR_WHITE;
-  PALETTES[0].count = 4;
+  // PALETTES[0].colors[4] = COLOR_MAGENTA;
-  
+  // PALETTES[0].colors[5] = COLOR_CYAN;
+  // PALETTES[0].colors[6] = COLOR_YELLOW;
+  // PALETTES[0].colors[7] = COLOR_BLACK;
+  // PALETTES[0].count = 8;
+
+  // uint8_t indices[64] = {
+  //   0,0,0,0,0,0,0,0,
+  //   1,1,1,1,1,1,1,1,
+  //   2,2,2,2,2,2,2,2,
+  //   3,3,3,3,3,3,3,3,
+  //   4,4,4,4,4,4,4,4,
+  //   5,5,5,5,5,5,5,5,
+  //   6,6,6,6,6,6,6,6,
+  //   7,7,7,7,7,7,7,7
+  // };
+
+  // errorChain(textureInit(
+  //   &PALETTE_TEXTURE,
+  //   8, 8,
+  //   TEXTURE_FORMAT_PALETTE,
+  //   (texturedata_t){
+  //     .paletted = {
+  //       .indices = indices,
+  //       .palette = &PALETTES[0]
+  //     }
+  //   }
+  // ));
+
   errorChain(textureInit(
-    &TEXTURE,
+    &UNCOMPRESSED_TEXTURE,
-    2, 2,
+    8, 8,
-    TEXTURE_FORMAT_PALETTE,
+    TEXTURE_FORMAT_RGBA,
     (texturedata_t){
-      .paletted = {
+      .rgbaColors = (color_t[]){
-        .indices = indices,
+        COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK,
-        .palette = &PALETTES[0]
+        COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED,
+        COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN,
+        COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE,
+        COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE,
+        COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA,
+        COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN,
+        COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW
       }
     }
   ));
@@ -85,7 +115,7 @@ errorret_t displayUpdate(void) {
   // camera.orthographic.left = 0.0f;
   // camera.orthographic.right = SCREEN.width;
   // camera.orthographic.top = SCREEN.height;
-  // camera.orthographic.bottom = 0.0f;
+  // camera.orthographic.bottom = 0.0f; 
   cameraInitPerspective(&camera);
   camera.lookat.position[0] = 3.0f;
   camera.lookat.position[1] = 3.0f;
@@ -100,7 +130,8 @@ errorret_t displayUpdate(void) {
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj));
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view));
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model));
-  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &TEXTURE));
+  // errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &PALETTE_TEXTURE));
+  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &UNCOMPRESSED_TEXTURE));
   errorChain(spriteBatchPush(
     0.0f, 0.0f,
     1.0f, 1.0f,

src/dusk/display/texture/palette.h

@@ -12,8 +12,8 @@
 #define PALETTE_COUNT 6
 
 typedef struct {
-  uint8_t count;
   color_t colors[PALETTE_COLOR_COUNT];
+  uint8_t count;
 } palette_t;
 
 extern palette_t PALETTES[PALETTE_COUNT];

src/duskdolphin/display/mesh/meshdolphin.c

@@ -47,8 +47,6 @@ errorret_t meshDrawDolphin(
   assertTrue(offsetof(meshvertex_t, uv) == 4, "uv offset wrong");
   assertTrue(offsetof(meshvertex_t, pos) == 12, "pos offset wrong");
 
-  textureDolphinUploadTEV();
-
   DCFlushRange(
     (void*)&mesh->vertices[vertexOffset],
     sizeof(meshvertex_t) * vertexCount

src/duskdolphin/display/shader/shaderdolphin.c

@@ -77,6 +77,88 @@ errorret_t shaderSetMatrixDolphin(
   errorOk();
 }
 
+errorret_t shaderSetTextureDolphin(
+  shaderdolphin_t *shader,
+  const char_t *name,
+  texture_t *texture
+) {
+  assertNotNull(shader, "Shader must not be null");
+  assertNotNull(name, "Uniform name must not be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+
+  if(texture == NULL) {
+    // GX_SetNumChans(0);
+    GX_SetNumChans(1);
+    GX_SetChanCtrl(
+      GX_COLOR0A0,
+      GX_DISABLE,
+      GX_SRC_REG,
+      GX_SRC_VTX,
+      GX_LIGHTNULL,
+      GX_DF_NONE,
+      GX_AF_NONE
+    );
+    GX_SetChanAmbColor(GX_COLOR0A0, (GXColor){ 0, 0, 0, 0 });
+    GX_SetChanMatColor(GX_COLOR0A0, (GXColor){ 255, 255, 255, 255 });
+
+    GX_SetNumTexGens(0);
+
+    GX_SetNumTevStages(1);
+    GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
+    GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
+
+    GX_SetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ZERO, GX_LO_CLEAR);
+    GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
+
+    errorOk();
+  }
+  
+  // Add channel for vertex color
+  GX_LoadTexObj(&texture->texObj, GX_TEXMAP0);
+  GX_SetNumChans(1);
+  GX_SetChanCtrl(
+    GX_COLOR0A0,// Store in color channel 0
+    GX_DISABLE,// Lighting disabled
+    GX_SRC_REG,// Ambient color?
+    GX_SRC_VTX,// Material color?
+    GX_LIGHTNULL,// Light Mask
+    GX_DF_NONE,// Diffuse function
+    GX_AF_NONE// Attenuation function
+  );
+
+  // One set of UVs
+  GX_SetNumTexGens(1);
+  GX_SetTexCoordGen(
+    GX_TEXCOORD0,
+    GX_TG_MTX2x4,
+    GX_TG_TEX0,
+    GX_IDENTITY
+  );
+
+  // Basically the shader setup
+  switch(texture->format) {
+    case TEXTURE_FORMAT_RGBA:
+      // One TEV stage: vertex color * texture color
+      GX_SetNumTevStages(1);
+      GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
+      GX_SetTevOrder(
+        GX_TEVSTAGE0,
+        GX_TEXCOORD0,
+        GX_TEXMAP0,
+        GX_COLOR0A0
+      );
+      GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
+      GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
+      break;
+
+    default:
+      assertUnreachable("Unknown texture format in meshDraw");
+      break;
+  }
+
+  errorOk();
+}
+
 errorret_t shaderDisposeDolphin(shaderdolphin_t *shader) {
   assertNotNull(shader, "Shader must not be null");
 

src/duskdolphin/display/shader/shaderdolphin.h

@@ -6,7 +6,7 @@
  */
 
 #pragma once
-#include "error/error.h"
+#include "display/texture/texture.h"
 
 typedef struct {
   mat4 view;
@@ -66,6 +66,20 @@ errorret_t shaderSetMatrixDolphin(
   mat4 matrix
 );
 
+/**
+ * Sets a texture uniform in the dolphin shader. Basically does nothing.
+ * 
+ * @param shader Shader to set the texture in.
+ * @param name Name of the uniform to set.
+ * @param texture Texture to set.
+ * @return Error code if failure.
+ */
+errorret_t shaderSetTextureDolphin(
+  shaderdolphin_t *shader,
+  const char_t *name,
+  texture_t *texture
+);
+
 /**
  * Disposes a dolphin shader. Basically does nothing.
  * 

src/duskdolphin/display/shader/shaderplatform.h

@@ -14,5 +14,5 @@ typedef shaderdefinitiondolphin_t shaderdefinitionplatform_t;
 #define shaderInitPlatform shaderInitDolphin
 #define shaderBindPlatform shaderBindDolphin
 #define shaderSetMatrixPlatform shaderSetMatrixDolphin
-// #define shaderSetTexturePlatform shaderSetTextureDolphin
+#define shaderSetTexturePlatform shaderSetTextureDolphin
 #define shaderDisposePlatform shaderDisposeDolphin

src/duskdolphin/display/texture/texturedolphin.c

@@ -7,6 +7,7 @@
 
 #include "display/texture/texture.h"
 #include "assert/assert.h"
+#include "util/memory.h"
 
 errorret_t textureInitDolphin(
   texturedolphin_t *texture,
@@ -15,191 +16,101 @@ errorret_t textureInitDolphin(
   const textureformatdolphin_t format,
   const texturedata_t data
 ) {
-  // switch(format) {
+  switch(format) {
-  //   case TEXTURE_FORMAT_RGBA:
+    case TEXTURE_FORMAT_RGBA: {
-  //     assertTrue(
+      size_t rgbaSize = width * height * sizeof(uint8_t) * 4;
-  //       (width % 4) == 0 && (height % 4) == 0,
-  //       "RGB5A3 requires w/h multiple of 4 (or pad)"
-  //     );
 
-  //     // Convert to RGB5A3 format
+      // Dolphin takes the RGBA data as 4x4 tiled layout.
-  //     size_t rgbaSize = width * height * sizeof(u16);
+      texture->rgba = memoryAllocate(rgbaSize);
-  //     texture->rgba = (u16*)memalign(32, rgbaSize);
+      
-  //     assertNotNull(texture->rgba, "Failed to allocate texture RGBA data");
+      for(uint32_t y = 0; y < height; ++y) {
+        for(uint32_t x = 0; x < width; ++x) {
+          const int src = y * width + x;
 
-  //     for(uint32_t y = 0; y < height; ++y) {
+          const int tileX = x >> 2;
-  //       for(uint32_t x = 0; x < width; ++x) {
+          const int tileY = y >> 2;
-  //         const int src = y * width + x;
+          const int tilesPerRow = width >> 2;
+          const int tileIndex = tileY * tilesPerRow + tileX;
+          const int inTile = ((y & 3) << 2) + (x & 3);
+          const int tileBase = tileIndex * 64;
 
-  //         const int tileX = x >> 2;
+          color_t col = data.rgbaColors[src];
-  //         const int tileY = y >> 2;
-  //         const int tilesPerRow = width >> 2;
-  //         const int tileIndex = tileY * tilesPerRow + tileX;
-  //         const int tileBaseWords = tileIndex * 16;
-  //         const int inTile = ((y & 3) << 2) + (x & 3);
-  //         const int dest = tileBaseWords + inTile;
-          
-  //         color4b_t col = data.rgba.colors[src];
 
-  //         u16 outCol;
+          // AR plane
-  //         if(col.a < 255) {
+          texture->rgba[tileBase + inTile * 2 + 0] = col.a;
-  //           // 0AAA RRRR GGGG BBBB
+          texture->rgba[tileBase + inTile * 2 + 1] = col.r;
-  //           outCol = (
-  //             (0u << 15) |
-  //             ((u16)(col.a >> 5) << 12) |
-  //             ((u16)(col.r >> 4) << 8) |
-  //             ((u16)(col.g >> 4) << 4) |
-  //             ((u16)(col.b >> 4) << 0)
-  //           );
-  //         } else {
-  //           // 1RRRR RRGG GGGB BBBB
-  //           outCol = (
-  //             (1u << 15) |
-  //             ((u16)(col.r >> 3) << 10) |
-  //             ((u16)(col.g >> 3) << 5) |
-  //             ((u16)(col.b >> 3) << 0)
-  //           );
-  //         }
-  //         texture->rgba[dest] = outCol;
-  //       }
-  //     }
 
-  //     DCFlushRange(texture->rgba, rgbaSize);
+          // GB plane
-  //     GX_InitTexObj(
+          texture->rgba[tileBase + 32 + inTile * 2 + 0] = col.g;
-  //       &texture->texObj,
+          texture->rgba[tileBase + 32 + inTile * 2 + 1] = col.b;
-  //       texture->rgba,
+        }
-  //       width, height,
+      }
-  //       GX_TF_RGB5A3,
+      DCFlushRange(texture->rgba, rgbaSize);
-  //       GX_REPEAT, GX_REPEAT,
+      GX_InitTexObj(
-  //       GX_FALSE
+        &texture->texObj,
-  //     );
+        texture->rgba,
+        width, height,
+        format,
+        GX_REPEAT, GX_REPEAT,
+        GX_FALSE
+      );
 
-  //     DCFlushRange(texture->rgba, rgbaSize);
+      DCFlushRange(texture->rgba, rgbaSize);
-  //     GX_InvalidateTexAll();
+      GX_InvalidateTexAll();
 
-  //     GX_InitTexObjLOD(
+      GX_InitTexObjLOD(
-  //       &texture->texObj,
+        &texture->texObj,
-  //       GX_NEAR, GX_NEAR,
+        GX_NEAR, GX_NEAR,
-  //       0.0f, 0.0f, 0.0f,
+        0.0f, 0.0f, 0.0f,
-  //       GX_FALSE,
+        GX_FALSE,
-  //       GX_FALSE,
+        GX_FALSE,
-  //       GX_ANISO_1
+        GX_ANISO_1
-  //     );
+      );
-  //     break;
+      break;
+    }
 
-  //   case TEXTURE_FORMAT_PALETTE: {
+    case TEXTURE_FORMAT_PALETTE: {
-  //     // Not supported, convert to RGBA using lookup
+      assertUnreachable("Paletted textures not yet implemented for Dolphin");
-  //     color_t* formatted = memoryAllocate(width * height * sizeof(color_t));
+      break;
-  //     for(int32_t i = 0; i < width * height; i++) {
+    }
-  //       uint8_t index = data.palette.data[i];
-  //       assertTrue(
-  //         index < data.palette.palette->colorCount,
-  //         "Palette index out of range"
-  //       );
-  //       formatted[i] = data.palette.palette->colors[index];
-  //     }
 
-  //     textureInit(
+    default: {
-  //       texture, width, height, TEXTURE_FORMAT_RGBA,
+      assertUnreachable("Unsupported texture format for Dolphin");
-  //       (texturedata_t){
+      break;
-  //         .rgba = { .colors = formatted }
+    }
-  //       }
-  //     );
-  //     memoryFree(formatted);
-  //     break;
-  //   }
-
-  //   default:
-  //     assertUnreachable("Unsupported texture format for Dolphin");
-  //     break;
-  // }
-
-  // texture->ready = true;
-
-  errorOk();
-}
-
-errorret_t textureBindDolphin(texturedolphin_t *texture) {
-  if(texture == NULL) {
-    GX_SetNumChans(0);
-    errorOk();
   }
-  
+
-  GX_SetNumChans(1);
-  GX_LoadTexObj(&texture->texObj, GX_TEXMAP0);
   errorOk();
 }
 
+
 errorret_t textureDisposeDolphin(texturedolphin_t *texture) {
-  errorOk();
+  switch(texture->format) {
-}
+    case TEXTURE_FORMAT_RGBA: {
+      if(texture->rgba) {
+        memoryFree(texture->rgba);
+        texture->rgba = NULL;
+      }
+      break;
+    }
 
-void textureDolphinUploadTEV(void) {
+    // case TEXTURE_FORMAT_RGB4A3: {
-  if(TEXTURE_BOUND == NULL) {
+    //   assertUnreachable("RGB4A3 texture format not yet implemented");
-    GX_SetNumChans(1);
+    // }
-    GX_SetChanCtrl(
-      GX_COLOR0A0,
-      GX_DISABLE,
-      GX_SRC_REG,
-      GX_SRC_VTX,
-      GX_LIGHTNULL,
-      GX_DF_NONE,
-      GX_AF_NONE
-    );
-    GX_SetChanAmbColor(GX_COLOR0A0, (GXColor){0, 0, 0, 0});
-    GX_SetChanMatColor(GX_COLOR0A0, (GXColor){255, 255, 255, 255});
-
-    GX_SetNumTexGens(0);
-
-    GX_SetNumTevStages(1);
-    GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
-    GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
-
-    GX_SetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ZERO, GX_LO_CLEAR);
-    GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
     
-    return;
+    // case TEXTURE_FORMAT_RGB5: {
-  }
+    //   assertUnreachable("RGB5 texture format not yet implemented");
+    // }
 
-  // Add channel for vertex color
+    // case TEXTURE_FORMAT_PALETTE: {
-  GX_SetNumChans(1);
+    //   assertUnreachable("Paletted textures not yet implemented for Dolphin");
-  GX_SetChanCtrl(
+    //   break;
-    GX_COLOR0A0,// Store in color channel 0
+    // }
-    GX_DISABLE,// Lighting disabled
-    GX_SRC_REG,// Ambient color?
-    GX_SRC_VTX,// Material color?
-    GX_LIGHTNULL,// Light Mask
-    GX_DF_NONE,// Diffuse function
-    GX_AF_NONE// Attenuation function
-  );
 
-  // One set of UVs
+    default: {
-  GX_SetNumTexGens(1);
+      assertUnreachable("Unsupported texture format for Dolphin");
-  GX_SetTexCoordGen(
-    GX_TEXCOORD0,
-    GX_TG_MTX2x4,
-    GX_TG_TEX0,
-    GX_IDENTITY
-  );
-
-  // Basically the shader setup
-  switch(TEXTURE_BOUND->format) {
-    case TEXTURE_FORMAT_RGBA:
-      // One TEV stage: vertex color * texture color
-      GX_SetNumTevStages(1);
-      GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
-      GX_SetTevOrder(
-        GX_TEVSTAGE0,
-        GX_TEXCOORD0,
-        GX_TEXMAP0,
-        GX_COLOR0A0
-      );
-      GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
-      GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
-      break;
-
-    default:
-      assertUnreachable("Unknown texture format in meshDraw");
       break;
+    }
   }
+  errorOk();
 }

src/duskdolphin/display/texture/texturedolphin.h

@@ -13,6 +13,8 @@ typedef union texturedata_u texturedata_t;
 typedef enum {
   TEXTURE_FORMAT_RGBA = GX_TF_RGBA8,
   TEXTURE_FORMAT_PALETTE = GX_TF_CI8,
+  // TEXTURE_FORMAT_RGB4A3 = GX_TF_RGB5A3,
+  // TEXTURE_FORMAT_RGB5 = GX_TF_RGB565,
 } textureformatdolphin_t;
 
 typedef struct {
@@ -20,6 +22,11 @@ typedef struct {
   textureformatdolphin_t format;
   int32_t width;
   int32_t height;
+  
+  union {
+    uint8_t *rgba;
+    // u16 *rgba;
+  };
 } texturedolphin_t;
 
 /**
@@ -54,10 +61,4 @@ errorret_t textureBindDolphin(texturedolphin_t *texture);
  * @param texture The texture to dispose.
  * @return An error if the texture failed to dispose, otherwise success.
  */
-errorret_t textureDisposeDolphin(texturedolphin_t *texture);
+errorret_t textureDisposeDolphin(texturedolphin_t *texture);
-
-/**
- * Internal method that uploads the texture environment variables to the GPU
- * for rendering. This is basically uploading the shader information.
- */
-void textureDolphinUploadTEV(void);

src/duskgl/display/displaygl.c

@@ -29,8 +29,6 @@ errorret_t displayOpenGLInit(void) {
   errorChain(errorGLCheck());
   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   errorChain(errorGLCheck());
-  glPixelStorei(GL_PACK_ALIGNMENT, 1);
-  errorChain(errorGLCheck());
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
   errorChain(errorGLCheck());
 

src/duskgl/display/shader/shadergl.c

@@ -28,6 +28,11 @@ errorret_t shaderInitGL(shadergl_t *shader, const shaderdefinitiongl_t *def) {
     SHADER_LEGACY.boundShader = NULL;
     errorOk();
   #else
+    assertNotNull(def->vert, "Vertex shader source cannot be null");
+    assertNotNull(def->frag, "Fragment shader source cannot be null");
+
+    shader->setTexture = def->setTexture;
+
     // Create vertex shader
     shader->vertexShaderId = glCreateShader(GL_VERTEX_SHADER);
     errorret_t err = errorGLCheck();
@@ -212,6 +217,12 @@ errorret_t shaderSetTextureGL(
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
 
   #ifdef DUSK_OPENGL_LEGACY
+    assertStringEqual(
+      name,
+      SHADER_UNLIT_TEXTURE,
+      "Only one texture supported in legacy opengl."
+    );
+
     if(texture == NULL) {
       glDisable(GL_TEXTURE_2D);
       errorChain(errorGLCheck());
@@ -222,48 +233,12 @@ errorret_t shaderSetTextureGL(
     errorChain(errorGLCheck());
     glBindTexture(GL_TEXTURE_2D, texture->id);
     errorChain(errorGLCheck());
-    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-    errorChain(errorGLCheck());
 
   #else
-    if(texture == NULL) {
+    if(shader->setTexture == NULL) {
-      glActiveTexture(GL_TEXTURE0);
+      assertUnreachable("Shader does not support setting textures.");
-      errorChain(errorGLCheck());
-      glBindTexture(GL_TEXTURE_2D, 0);
-      errorChain(errorGLCheck());
-      errorOk();
     }
-    
+    errorChain(shader->setTexture(shader, name, texture));
-    GLint location;
-    errorChain(shaderParamGetLocationGL(shader, name, &location));
-
-    glActiveTexture(GL_TEXTURE0);
-    errorChain(errorGLCheck());
-    glBindTexture(GL_TEXTURE_2D, texture->id);
-    errorChain(errorGLCheck());
-    glUniform1i(location, 0);
-    errorChain(errorGLCheck());
-
-    if(texture->format == TEXTURE_FORMAT_PALETTE) {
-      shaderParamGetLocationGL(shader, "u_ColorCount", &location);
-      glUniform1i(location, texture->palette->count);
-      errorChain(errorGLCheck());
-
-      shaderParamGetLocationGL(shader, "u_Colors", &location);
-      GLuint paletteData[texture->palette->count];
-      for(size_t i = 0; i < texture->palette->count; i++) {
-        color_t color = texture->palette->colors[i];
-        paletteData[i] = (
-          ((uint32_t)color.r << 24) |
-          ((uint32_t)color.g << 16) |
-          ((uint32_t)color.b << 8)  |
-          ((uint32_t)color.a << 0)
-        );
-      }
-      glUniform1uiv(location, texture->palette->count, paletteData);
-      errorChain(errorGLCheck());
-    }
-    
   #endif
 
   errorOk();

src/duskgl/display/shader/shadergl.h

@@ -9,28 +9,35 @@
 #include "error/errorgl.h"
 #include "display/texture/texture.h"
 
-typedef struct {
+typedef struct shadergl_s shadergl_t;
+
+typedef errorret_t (*shadersettexturefn_t)(
+  shadergl_t *,
+  const char_t *,
+  texture_t *
+);
+
+typedef struct shadergl_s {
   #ifdef DUSK_OPENGL_LEGACY
-    void *nothing;
+    mat4 view;
+    mat4 proj;
+    mat4 model;
   #else
     GLuint shaderProgramId;
     GLuint vertexShaderId;
     GLuint fragmentShaderId;
-  #endif
+    shadersettexturefn_t setTexture;
-
-  #if DUSK_OPENGL_LEGACY
-    mat4 view;
-    mat4 proj;
-    mat4 model;
   #endif
 } shadergl_t;
 
+
 typedef struct {
   #ifdef DUSK_OPENGL_LEGACY
     void *nothing;
   #else
     const char_t *vert;
     const char_t *frag;
+    shadersettexturefn_t setTexture;
   #endif
 } shaderdefinitiongl_t;
 

src/duskgl/display/shader/shaderunlitgl.c

@@ -6,46 +6,184 @@
  */
 
 #include "display/shader/shaderunlit.h"
+#include "assert/assertgl.h"
 
 #ifdef DUSK_OPENGL_LEGACY
   shaderdefinition_t SHADER_UNLIT_DEFINITION = { 0 };
 #else
+  errorret_t shaderUnlitSetTextureGL(
+    shadergl_t *shader,
+    const char_t *name,
+    texture_t *texture
+  ) {
+    assertNotNull(shader, "Shader cannot be null");
+    assertStrLenMin(name, 1, "Uniform name cannot be empty");
+    assertStringEqual(
+      name,
+      SHADER_UNLIT_TEXTURE,
+      "Only one texture supported in unlit shader."
+    );
+
+    GLint locTexture, locType, locColorCount, locColors;
+
+    errorChain(shaderParamGetLocationGL(shader, "u_TextureType", &locType));
+    
+    // NULL textures
+    if(texture == NULL) {
+      glUniform1i(locType, 0);
+      errorChain(errorGLCheck());
+      errorOk();
+    }
+    
+    // Set texture.
+    glActiveTexture(GL_TEXTURE0);
+    errorChain(errorGLCheck());
+    glBindTexture(GL_TEXTURE_2D, texture->id);
+    errorChain(errorGLCheck());
+
+    errorChain(shaderParamGetLocationGL(shader, name, &locTexture));
+    glUniform1i(locTexture, 0);
+    errorChain(errorGLCheck());
+
+    // Set texture type
+    if(texture->format == TEXTURE_FORMAT_PALETTE) {
+      glUniform1i(locType, 2);
+      errorChain(errorGLCheck());
+
+      shaderParamGetLocationGL(shader, "u_ColorCount", &locColorCount);
+      glUniform1i(locColorCount, texture->palette->count);
+      errorChain(errorGLCheck());
+
+      shaderParamGetLocationGL(shader, "u_Colors", &locColors);
+      GLuint paletteData[texture->palette->count];
+      for(size_t i = 0; i < texture->palette->count; i++) {
+        color_t color = texture->palette->colors[i];
+        paletteData[i] = (
+          ((uint32_t)color.r << 24) |
+          ((uint32_t)color.g << 16) |
+          ((uint32_t)color.b << 8)  |
+          ((uint32_t)color.a << 0)
+        );
+      }
+      glUniform1uiv(locColors, texture->palette->count, paletteData);
+      errorChain(errorGLCheck());
+    } else {
+      glUniform1i(locType, 1);
+      errorChain(errorGLCheck());
+    }
+
+    errorOk();
+  }
+
   shaderdefinition_t SHADER_UNLIT_DEFINITION = {
     .vert =
-      "#version 330 core\n"
+      #ifdef DUSK_OPENGL_ES
-      "layout(location = 0) in vec3 a_Pos;\n"
+        "#version 300 es\n"
-      "layout(location = 1) in vec2 a_TexCoord;\n"
+        "precision mediump float;\n"
-      "layout(location = 2) in vec4 a_Color;\n"
+        // Attributes
-      "uniform mat4 u_Proj;\n"
+        "layout(location = 0) in vec3 a_Pos;\n"
-      "uniform mat4 u_View;\n"
+        "layout(location = 1) in vec2 a_TexCoord;\n"
-      "uniform mat4 u_Model;\n"
+        "layout(location = 2) in vec4 a_Color;\n"
-      "out vec4 v_Color;\n"
+        // Uniforms
-      "out vec2 v_TexCoord;\n"
+        "uniform mat4 u_Proj;\n"
-      "void main() {\n"
+        "uniform mat4 u_View;\n"
-      "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
+        "uniform mat4 u_Model;\n"
-      "  v_Color = a_Color;\n"
+        // Vertex shader outputs
-      "  v_TexCoord = a_TexCoord;\n"
+        "out vec4 v_Color;\n"
-      "}\n",
+        "out vec2 v_TexCoord;\n"
-
+        "void main() {\n"
+        "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
+        "  v_Color = a_Color;\n"
+        "  v_TexCoord = a_TexCoord;\n"
+        "}\n",
+      #else
+        "#version 330 core\n"
+        // Attributes
+        "layout(location = 0) in vec3 a_Pos;\n"
+        "layout(location = 1) in vec2 a_TexCoord;\n"
+        "layout(location = 2) in vec4 a_Color;\n"
+        // Uniforms
+        "uniform mat4 u_Proj;\n"
+        "uniform mat4 u_View;\n"
+        "uniform mat4 u_Model;\n"
+        // Vertex shader outputs
+        "out vec4 v_Color;\n"
+        "out vec2 v_TexCoord;\n"
+        "void main() {\n"
+        "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
+        "  v_Color = a_Color;\n"
+        "  v_TexCoord = a_TexCoord;\n"
+        "}\n",
+      #endif
     .frag =
-      "#version 330 core\n"
+      #ifdef DUSK_OPENGL_ES
-      "uniform sampler2D u_Texture;\n"
+        "#version 300 es\n"
-      "uniform uint u_Colors[256];\n"
+        "precision mediump float;\n"
-      "uniform int u_ColorCount;\n"
+        // Uniforms
-      "in vec4 v_Color;\n"
+        "uniform sampler2D u_Texture;\n"
-      "in vec2 v_TexCoord;\n"
+        "uniform int u_TextureType;\n"
-      "out vec4 FragColor;\n"
+        "uniform vec4 u_Colors[256];\n"// For paletted textures.
-      "void main() {\n"
+        "uniform int u_ColorCount;\n"
-      "  vec4 texColor = texture(u_Texture, v_TexCoord);\n"
+        // Fragment shader inputs
-      "  uint index = uint(floor(texColor.r * 255.0));\n"
+        "in vec4 v_Color;\n"
-      "  uint palColor = u_Colors[index];\n"
+        "in vec2 v_TexCoord;\n"
-      "  float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
+        // Fragment shader output
-      "  float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
+        "out vec4 FragColor;\n"
-      "  float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
+        "void main() {\n"
-      "  float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
+        "  if(u_TextureType == 0) {\n"// No texture
-      "  vec4 paletteColor = vec4(r, g, b, a);\n"
+        "    FragColor = v_Color;\n"
-      "  FragColor = paletteColor;\n"
+        "    return;\n"
-      // "  FragColor = paletteColor * v_Color;\n"
+        "  }\n"
-      "}\n"
+        "  if(u_TextureType == 1) {\n"// Regular texture
+        "    FragColor = texture(u_Texture, v_TexCoord) * v_Color;\n"
+        "    return;\n"
+        "  }\n"
+        "  if(u_TextureType == 2) {\n"// Paletted texture
+        "    vec4 texColor = texture(u_Texture, v_TexCoord);\n"
+        "    int index = int(floor(texColor.r * 255.0));\n"
+        "    vec4 paletteColor = u_Colors[index];\n"
+        "    FragColor = paletteColor;\n"
+        "    return;\n"
+        "  }\n"
+        "  FragColor = v_Color;\n"// Unknown texture type?
+        "}\n",
+      #else
+        "#version 330 core\n"
+        // Uniforms
+        "uniform sampler2D u_Texture;\n"
+        "uniform int u_TextureType;\n"
+        "uniform uint u_Colors[256];\n"// For paletted textures.
+        "uniform int u_ColorCount;\n"
+        // Fragment shader inputs
+        "in vec4 v_Color;\n"
+        "in vec2 v_TexCoord;\n"
+        // Fragment shader output
+        "out vec4 FragColor;\n"
+        "void main() {\n"
+        "  if(u_TextureType == 0) {\n"// No texture
+        "    FragColor = v_Color;\n"
+        "    return;\n"
+        "  }\n"
+        "  if(u_TextureType == 1) {\n"// Regular texture
+        "    FragColor = texture(u_Texture, v_TexCoord) * v_Color;\n"
+        "    return;\n"
+        "  }\n"
+        "  if(u_TextureType == 2) {\n"// Paletted texture
+        "    vec4 texColor = texture(u_Texture, v_TexCoord);\n"
+        "    uint index = uint(floor(texColor.r * 255.0));\n"
+        "    uint palColor = u_Colors[index];\n"
+        "    float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
+        "    float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
+        "    float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
+        "    float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
+        "    vec4 paletteColor = vec4(r, g, b, a);\n"
+        "    FragColor = paletteColor;\n"
+        "    return;\n"
+        "  }\n"
+        "  FragColor = v_Color;\n"// Unknown texture type?
+        "}\n",
+      #endif
+
+    .setTexture = shaderUnlitSetTextureGL
   };
 #endif

src/duskgl/display/texture/texturegl.c

@@ -25,16 +25,25 @@ errorret_t textureInitGL(
   switch(format) {
     case TEXTURE_FORMAT_RGBA:
       glTexImage2D(
-        GL_TEXTURE_2D, 0, format, width, height, 0,
+        GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
-        format, GL_UNSIGNED_BYTE, (void*)data.rgbaColors
+        GL_RGBA, GL_UNSIGNED_BYTE, (void*)data.rgbaColors
       );
       errorChain(errorGLCheck());
       break;
 
     case TEXTURE_FORMAT_PALETTE:
       texture->palette = data.paletted.palette;
+      assertTrue(
+        texture->palette == &PALETTES[0],
+        "Only the first palette is supported in legacy opengl."
+      );
 
       #ifdef DUSK_OPENGL_LEGACY
+        glColorTableEXT(
+          GL_TEXTURE_2D, GL_RGBA, texture->palette->count, GL_RGBA,
+          GL_UNSIGNED_BYTE, (const void*)texture->palette->colors
+        );
+        errorChain(errorGLCheck());
         glTexImage2D(
           GL_TEXTURE_2D,
           0, GL_COLOR_INDEX8_EXT,
@@ -42,13 +51,7 @@ errorret_t textureInitGL(
           0, GL_COLOR_INDEX8_EXT,
           GL_UNSIGNED_BYTE, (void*)data.paletted.indices
         );
-
-        glColorTableEXT(
-          GL_TEXTURE_2D, GL_RGBA, texture->palette->count, GL_RGBA,
-          GL_UNSIGNED_BYTE, (const void*)texture->palette->colors
-        );
         errorChain(errorGLCheck());
-
       #else
         // For modern systems we send to only the R channel and the shader does
         // the rest.
@@ -74,6 +77,10 @@ errorret_t textureInitGL(
   errorChain(errorGLCheck());
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
   errorChain(errorGLCheck());
+
+  #ifdef DUSK_OPENGL_LEGACY
+    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+  #endif
   
   glBindTexture(GL_TEXTURE_2D, 0);
   errorChain(errorGLCheck());

src/duskgl/display/texture/texturegl.h

@@ -13,6 +13,7 @@ typedef union texturedata_u texturedata_t;
 typedef enum {
   TEXTURE_FORMAT_RGBA = GL_RGBA,
   TEXTURE_FORMAT_PALETTE = GL_COLOR_INDEX8_EXT,
+  // TEXTURE_FORMAT_DXT5 = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
 } textureformatgl_t;
 
 typedef struct {

src/duskgl/duskgl.h

@@ -6,6 +6,23 @@
  */
 
 #pragma once
-#define GL_GLEXT_PROTOTYPES
+#ifdef DUSK_OPENGL_ES
-#include <GL/gl.h>
+  #include <GLES3/gl3.h>
-#include <GL/glext.h>
+  #define GL_COLOR_INDEX8_EXT 0x80E5
+  #define GL_FRAMEBUFFER_EXT GL_FRAMEBUFFER
+  #define GL_FRAMEBUFFER_COMPLETE_EXT GL_FRAMEBUFFER_COMPLETE
+  #define glCheckFramebufferStatusEXT glCheckFramebufferStatus
+  #define glDeleteFramebuffersEXT glDeleteFramebuffers
+  #define glGenFramebuffersEXT glGenFramebuffers
+  #define glBindFramebufferEXT glBindFramebuffer
+  #define glFramebufferTexture2DEXT glFramebufferTexture2D
+  #define GL_COLOR_ATTACHMENT0_EXT GL_COLOR_ATTACHMENT0
+  #define glClearDepth(depth) glClearDepthf(depth)
+#else
+  #define GL_GLEXT_PROTOTYPES
+  #include <vitaGL.h>
+
+  #define GL_COLOR_INDEX8_EXT 0x80E5
+
+  // #include <GL/glext.h>
+#endif

src/dusklinux/log/log.c

@@ -19,4 +19,5 @@ void logError(const char_t *message, ...) {
   va_start(args, message);
   vprintf(message, args);
   va_end(args);
+  fflush(stdout);
 }