Refactoring editor

Reviewed-on: #2

.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
@@ -87,7 +106,7 @@ jobs:
       - name: Copy output files.
         run: |
           mkdir -p ./git-artifcats/Dusk/apps/Dusk
-          cp build-wii/Dusk.dol ./git-artifcats/Dusk/apps/Dusk/Dusk.dol
+          cp build-wii/Dusk.dol ./git-artifcats/Dusk/apps/Dusk/boot.dol
           cp build-wii/dusk.dsk ./git-artifcats/Dusk/apps/Dusk/dusk.dsk
           cp docker/dolphin/meta.xml ./git-artifcats/Dusk/apps/Dusk/meta.xml
       - name: Upload Wii binary
@@ -95,3 +114,4 @@ jobs:
         with:
           name: dusk-wii
           path: ./git-artifcats/Dusk
+          if-no-files-found: error

assets/init.lua

@@ -70,6 +70,7 @@ elseif LINUX then
     inputBind("mouse_x", INPUT_ACTION_POINTERX)
     inputBind("mouse_y", INPUT_ACTION_POINTERY)
   end
+
 else
   print("Unknown platform, no default input bindings set.")
 end

assets/scene/minesweeper.lua

@@ -9,6 +9,7 @@ module('text')
 module('tileset')
 module('texture')
 module('input')
+module('shader')
 
 CELL_STATE_DEFAULT = 0
 CELL_STATE_HOVER = 1
@@ -62,7 +63,7 @@ function cellDraw(x, y, type)
     slice = cellSliceDisabled
   end
 
-  spriteBatchPush(textureCell,
+  spriteBatchPush(
     x, y,
     x + tilesetCell.tileWidth, y + tilesetCell.tileHeight,
     colorWhite(),
@@ -182,18 +183,28 @@ function sceneUpdate()
   y = y + inputAxis(INPUT_ACTION_UP, INPUT_ACTION_DOWN)
 end
 
-
 function sceneRender()
   -- Update camera
-  cameraPushMatrix(camera)
+  camera.bottom = 0
-  camera.bottom = screenGetHeight()
+  camera.top = screenGetHeight()
   camera.right = screenGetWidth()
 
+  shaderBind(SHADER_UNLIT)
+  proj = cameraGetProjectionMatrix(camera)
+  shaderSetMatrix(SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj)
+  view = cameraGetViewMatrix(camera)
+  shaderSetMatrix(SHADER_UNLIT, SHADER_UNLIT_VIEW, view)
+
+  shaderSetTexture(SHADER_UNLIT, SHADER_UNLIT_TEXTURE, nil)
   spriteBatchPush(
-    nil,
+    x, y,
-    x, y, x + 32, y + 32,
+    x + 32, y + 32,
     colorWhite()
   )
+  spriteBatchFlush()
+
+  textDraw(10, 10, "Hello World\nHow are you?", colorRed())
+  spriteBatchFlush()
 
   -- Update mouse position
   -- if INPUT_POINTER then
@@ -250,7 +261,4 @@ function sceneRender()
   --     )
   --   end
   -- end
-  spriteBatchFlush()
-
-  cameraPopMatrix()
 end

cmake/targets/knulli.cmake

@@ -0,0 +1,45 @@
+# 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.
+include(TestBigEndian)
+test_big_endian(IS_BIG_ENDIAN)
+if(IS_BIG_ENDIAN)
+  target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+    DUSK_PLATFORM_ENDIAN_BIG
+  )
+else()
+  target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+    DUSK_PLATFORM_ENDIAN_LITTLE
+  )
+endif()
+
+# Link required libraries.
+target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE 
+  SDL2
+  pthread
+  OpenGL::GLES2
+  ${GL_LIB}
+  ${EGL_LIB}
+  m
+)
+
+# Define platform-specific macros.
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  DUSK_SDL2
+  DUSK_OPENGL
+  DUSK_OPENGL_ES
+  DUSK_LINUX
+  DUSK_DISPLAY_SIZE_DYNAMIC
+  DUSK_DISPLAY_WIDTH_DEFAULT=640
+  DUSK_DISPLAY_HEIGHT_DEFAULT=480
+  DUSK_DISPLAY_SCREEN_HEIGHT=240
+  DUSK_INPUT_KEYBOARD
+  DUSK_INPUT_POINTER
+  DUSK_INPUT_GAMEPAD
+  DUSK_TIME_DYNAMIC
+)

cmake/targets/linux.cmake

@@ -28,8 +28,8 @@ 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_OPENGL_LEGACY
   DUSK_DISPLAY_SIZE_DYNAMIC
   DUSK_DISPLAY_WIDTH_DEFAULT=640
   DUSK_DISPLAY_HEIGHT_DEFAULT=480

cmake/toolchains/aarch64-linux-gnu.cmake

@@ -0,0 +1,29 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
+set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)
+set(CMAKE_ASM_COMPILER aarch64-linux-gnu-gcc)
+
+set(CMAKE_SYSROOT /)
+set(CMAKE_C_COMPILER_TARGET aarch64-linux-gnu)
+set(CMAKE_CXX_COMPILER_TARGET aarch64-linux-gnu)
+
+set(CMAKE_FIND_ROOT_PATH
+    /usr/aarch64-linux-gnu
+    /usr/lib/aarch64-linux-gnu
+    /usr/include/aarch64-linux-gnu
+)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+set(ENV{PKG_CONFIG_LIBDIR} "/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig")
+set(ENV{PKG_CONFIG_PATH} "/usr/lib/aarch64-linux-gnu/pkgconfig")
+
+set(CMAKE_PREFIX_PATH "/usr/aarch64-linux-gnu;/usr/lib/aarch64-linux-gnu")
+
+# Optional: helps some Find modules
+set(SDL2_DIR "/usr/lib/aarch64-linux-gnu/cmake/SDL2" CACHE PATH "")

docker/knulli/Dockerfile

@@ -0,0 +1,35 @@
+FROM debian:trixie
+ENV DEBIAN_FRONTEND=noninteractive
+WORKDIR /workdir
+RUN dpkg --add-architecture arm64 && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends \
+        crossbuild-essential-arm64 \
+        ca-certificates \
+        pkg-config \
+        cmake \
+        make \
+        ninja-build \
+        git \
+        file \
+        python3 \
+        python3-pip \
+        python3-polib \
+        python3-pil \
+        python3-dotenv \
+        python3-pyqt5 \
+        python3-opengl \
+        liblua5.4-dev:arm64 \
+        xz-utils:arm64 \
+        libbz2-dev:arm64 \
+        zlib1g-dev:arm64 \
+        libzip-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/*

editor/.gitignore

@@ -0,0 +1,41 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/versions
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# env files (can opt-in for committing if needed)
+.env*
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

editor/next.config.ts

@@ -0,0 +1,8 @@
+import type { NextConfig } from "next";
+
+const nextConfig: NextConfig = {
+  /* config options here */
+  reactCompiler: true,
+};
+
+export default nextConfig;

editor/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "dusk-editor",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "start:dev": "next dev",
+    "build:prod": "next build",
+    "start:prod": "next start"
+  },
+  "dependencies": {
+    "next": "16.2.1",
+    "react": "19.2.4",
+    "react-dom": "19.2.4",
+    "sass": "^1.98.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "babel-plugin-react-compiler": "1.0.0",
+    "typescript": "^5"
+  }
+}

editor/src/app/layout.tsx

@@ -0,0 +1,23 @@
+import type { Metadata } from "next";
+import "@/styles/styles.scss";
+import Navbar from "@/components/Navbar/Navbar";
+
+export const metadata: Metadata = {
+  title: "Dusk Editor",
+  description: "Editor for the Dusk Game Engine",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en">
+      <body>
+        <Navbar />
+        {children}
+      </body>
+    </html>
+  );
+}

editor/src/app/page.tsx

@@ -0,0 +1,9 @@
+import Link from "next/link";
+
+export default function Home() {
+  return (
+    <div>
+      <Link href="/texture-creator">Go to Texture Creator</Link>
+    </div>
+  );
+}

editor/src/app/texture-creator/page.tsx

@@ -0,0 +1,17 @@
+'use client';
+import React, { createContext, useContext, useState } from "react";
+
+type TexturePageContextType = {  
+};
+
+const TexturePageContext = createContext<TexturePageContextType | undefined>(undefined);
+
+const TextureCreatorPage: React.FC<{ children: React.ReactNode }> = (props) => {
+  return (
+    <TexturePageContext.Provider value={{ }}>
+      <Typography</Typography>
+    </TexturePageContext.Provider>
+  );
+}
+
+export default TextureCreatorPage;

editor/src/components/Navbar/Navbar.tsx

@@ -0,0 +1,12 @@
+import React from 'react';
+import * as styles from './Navbar.module.scss';
+
+const Navbar:React.FC<{}> = (props) => {
+  return (
+    <nav className={styles.navbar}>
+      navbar
+    </nav>
+  );
+}
+
+export default Navbar;

editor/src/objects/Typography/Typography.tsx

@@ -0,0 +1,14 @@
+
+const Typography:React.FC<{
+  element?:string|React.JSXElementConstructor<any>;
+}> = (props) => {
+  const Element = props.element || 'p';
+
+  return (
+    <Element>
+      {props.children}
+    </Element>
+  )
+};
+
+export default Typography;

editor/src/pages/TextureCreator/TextureCreator.tsx

@@ -0,0 +1,17 @@
+
+import React, { createContext, useContext, useState } from "react";
+
+type TextureContextType = {  
+};
+
+const TextureContext = createContext<TextureContextType | undefined>(undefined);
+
+const TextureCreator: React.FC<{ children: React.ReactNode }> = (props) => {
+  return (
+    <TextureContext.Provider value={{ }}>
+      {props.children}
+    </TextureContext.Provider>
+  );
+}
+
+export default TextureCreator;

editor/src/styles/elements/a.scss

@@ -0,0 +1,4 @@
+a {
+  color: inherit;
+  text-decoration: none;
+}

editor/src/styles/elements/all.scss

@@ -0,0 +1,3 @@
+* {
+  box-sizing: border-box;
+}

editor/src/styles/elements/body.scss

@@ -0,0 +1,8 @@
+body {
+  margin: 0;
+  padding: 0;
+  max-width: 100vw;
+  overflow-x: hidden;
+  font-size: 16px;
+  font-family: Arial, Helvetica, sans-serif;
+}

editor/src/styles/elements/html.scss

@@ -0,0 +1,6 @@
+html {
+  margin: 0;
+  padding: 0;
+  max-width: 100vw;
+  overflow-x: hidden;
+}

editor/src/styles/elements/root.scss

@@ -0,0 +1,3 @@
+:root {
+  
+}

editor/src/styles/styles.scss

@@ -0,0 +1,12 @@
+// Elements
+@use './elements/root.scss';
+@use './elements/all.scss';
+@use './elements/a.scss';
+@use './elements/html.scss';
+@use './elements/body.scss';
+
+// Objects
+
+// Components
+
+// Utilities

editor/tsconfig.json

@@ -0,0 +1,34 @@
+{
+  "compilerOptions": {
+    "target": "ES2017",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "react-jsx",
+    "incremental": true,
+    "plugins": [
+      {
+        "name": "next"
+      }
+    ],
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts",
+    "**/*.mts"
+  ],
+  "exclude": ["node_modules"]
+}

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 +1,24 @@
+#!/bin/bash
+cmake -S . -B build-knulli -G Ninja \
+  -DDUSK_BUILD_TESTS=ON \
+  -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/

src/CMakeLists.txt

@@ -4,8 +4,9 @@
 # https://opensource.org/licenses/MIT
 
 add_subdirectory(dusk)
+add_subdirectory(duskrpg)
 
-if(DUSK_TARGET_SYSTEM STREQUAL "linux")
+if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "knulli")
   add_subdirectory(dusklinux)
   add_subdirectory(dusksdl2)
   add_subdirectory(duskgl)

src/dusk/CMakeLists.txt

@@ -40,9 +40,6 @@ target_sources(${DUSK_BINARY_TARGET_NAME}
     main.c
 )
 
-# Defs
-dusk_env_to_h(duskdefs.env duskdefs.h)
-
 # Subdirs
 add_subdirectory(assert)
 add_subdirectory(asset)
@@ -52,12 +49,9 @@ add_subdirectory(engine)
 add_subdirectory(error)
 add_subdirectory(event)
 add_subdirectory(input)
-add_subdirectory(item)
 add_subdirectory(locale)
-add_subdirectory(map)
 add_subdirectory(scene)
 add_subdirectory(script)
-add_subdirectory(story)
 add_subdirectory(time)
 add_subdirectory(ui)
 add_subdirectory(util)

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/assettype.h

@@ -19,12 +19,9 @@ typedef enum {
   ASSET_TYPE_NULL,
   
   ASSET_TYPE_TEXTURE,
-  // ASSET_TYPE_PALETTE,
   ASSET_TYPE_TILESET,
   ASSET_TYPE_LANGUAGE,
   ASSET_TYPE_SCRIPT,
-  ASSET_TYPE_MAP,
-  ASSET_TYPE_MAP_CHUNK,
 
   ASSET_TYPE_COUNT,
 } assettype_t;
@@ -60,21 +57,14 @@ static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
   },
 
   [ASSET_TYPE_TEXTURE] = {
-    .extension = "dpt",
+    .extension = "DTX",
     .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
     .dataSize = sizeof(assettexture_t),
     .entire = assetTextureLoad
   },
 
-  // [ASSET_TYPE_PALETTE] = {
-  //   .extension = "dpf",
-  //   .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
-  //   .dataSize = sizeof(palette_t),
-  //   .entire = assetPaletteLoad
-  // },
-
   [ASSET_TYPE_TILESET] = {
-    .extension = "dtf",
+    .extension = "DTF",
     .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
     .dataSize = sizeof(assettileset_t),
     .entire = assetTilesetLoad
@@ -91,16 +81,4 @@ static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
     .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
     .custom = assetScriptHandler
   },
-
-  // [ASSET_TYPE_MAP] = {
-  //   .extension = "DMF",
-  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
-  //   .custom = assetMapHandler
-  // },
-
-  // [ASSET_TYPE_MAP_CHUNK] = {
-  //   .extension = "DMC",
-  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
-  //   .custom = assetMapChunkHandler
-  // },
 };

src/dusk/asset/type/assettexture.c

@@ -21,8 +21,8 @@ errorret_t assetTextureLoad(assetentire_t entire) {
   // Read header and version (first 4 bytes)
   if(
     assetData->header[0] != 'D' || 
-    assetData->header[1] != 'P' ||
+    assetData->header[1] != 'T' ||
-    assetData->header[2] != 'T'
+    assetData->header[2] != 'X'
   ) {
     errorThrow("Invalid texture header");
   }
@@ -44,15 +44,35 @@ errorret_t assetTextureLoad(assetentire_t entire) {
     errorThrow("Invalid texture dimensions");
   }
 
-  textureInit(
+  // Validate format
-    texture,
+  textureformat_t format;
-    assetData->width,
+  texturedata_t data;
-    assetData->height,
+
-    TEXTURE_FORMAT_PALETTE,
+  switch(assetData->type) {
-    (texturedata_t){
+    case 0x00: // RGBA8888
-      .paletteData = assetData->palette
+      format = TEXTURE_FORMAT_RGBA;
+      data.rgbaColors = (color_t *)assetData->data;
+      break;
+
+    // case 0x01:
+    //   format = TEXTURE_FORMAT_RGB;
+    //   break;
+    
+    // case 0x02:
+    //   format = TEXTURE_FORMAT_RGB565;
+    //   break;
+
+    // case 0x03:
+    //   format = TEXTURE_FORMAT_RGB5A3;
+    //   break;
+
+    default:
+      errorThrow("Unsupported texture format");
   }
-  );
+
+  errorChain(textureInit(
+    texture, assetData->width, assetData->height, format, data
+  ));
 
   errorOk();
 }

src/dusk/asset/type/assettexture.h

@@ -7,6 +7,7 @@
 
 #pragma once
 #include "error/error.h"
+#include "display/color.h"
 
 #define ASSET_TEXTURE_WIDTH_MAX 2048
 #define ASSET_TEXTURE_HEIGHT_MAX 2048
@@ -20,9 +21,10 @@ typedef struct assetentire_s assetentire_t;
 typedef struct {
   char_t header[3];
   uint8_t version;
+  uint8_t type;
   uint32_t width;
   uint32_t height;
-  uint8_t palette[ASSET_TEXTURE_SIZE_MAX];
+  uint8_t data[ASSET_TEXTURE_SIZE_MAX * sizeof(color4b_t)];
 } assettexture_t;
 #pragma pack(pop)
 

src/dusk/display/camera/camera.c

@@ -37,7 +37,7 @@ void cameraInitOrthographic(camera_t *camera) {
   camera->orthographic.right = SCREEN.width;
   camera->orthographic.top = 0.0f;
   camera->orthographic.bottom = SCREEN.height;
-  camera->nearClip = -1.0f;
+  camera->nearClip = 0.1f;
   camera->farClip = 1.0f;
 
   camera->viewType = CAMERA_VIEW_TYPE_2D;
@@ -84,7 +84,7 @@ void cameraGetViewMatrix(camera_t *camera, mat4 dest) {
   assertNotNull(dest, "Destination matrix must not be null");
 
   if(camera->viewType == CAMERA_VIEW_TYPE_MATRIX) {
-    glm_mat4_copy(camera->view, dest);
+    glm_mat4_ucopy(camera->view, dest);
   } else if(camera->viewType == CAMERA_VIEW_TYPE_LOOKAT) {
     glm_mat4_identity(dest);
     glm_lookat(

src/dusk/display/display.c

@@ -20,7 +20,27 @@
 #include "display/shader/shaderunlit.h"
 #include "time/time.h"
 
+#include "script/module/display/moduleshader.h"
+
 display_t DISPLAY = { 0 };
+  mesh_t mesh;
+  meshvertex_t vertices[3] = {
+    {
+      .color = { 255, 0, 0, 255 },
+      .uv = { 0.0f, 0.0f },
+      .pos = { 0.0f, 0.5f, 0.0f }
+    },
+    {
+      .color = { 0, 255, 0, 255 },
+      .uv = { 0.5f, 1.0f },
+      .pos = { -0.5f, -0.5f, 0.0f }
+    },
+    {
+      .color = { 0, 0, 255, 255 },
+      .uv = { 1.0f, 0.0f },
+      .pos = { 0.5f, -0.5f, 0.0f }
+    }
+  };
 
 errorret_t displayInit(void) {
   memoryZero(&DISPLAY, sizeof(DISPLAY));
@@ -28,14 +48,28 @@ errorret_t displayInit(void) {
   #ifdef displayPlatformInit
     errorChain(displayPlatformInit());
   #endif
-
-  errorChain(shaderInit(&SHADER_UNLIT, &SHADER_UNLIT_DEFINITION));
   errorChain(quadInit());
   errorChain(frameBufferInitBackBuffer());
   errorChain(spriteBatchInit());
   errorChain(textInit());
   errorChain(screenInit());
 
+  // Setup initial shader with default values
+  errorChain(shaderInit(&SHADER_UNLIT, &SHADER_UNLIT_DEFINITION));
+  camera_t cam;
+  cameraInit(&cam);
+  mat4 mat;
+  cameraGetProjectionMatrix(&cam, mat);
+  errorChain(shaderBind(&SHADER_UNLIT));
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, mat));
+  cameraGetViewMatrix(&cam, mat);
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, mat));
+  glm_mat4_identity(mat);
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, mat));
+  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, NULL));
+
+  errorChain(meshInit(&mesh, MESH_PRIMITIVE_TYPE_TRIANGLES, 3, vertices));
+
   errorOk();
 }
 
@@ -55,31 +89,7 @@ errorret_t displayUpdate(void) {
     SCREEN.background
   );
 
-  errorChain(shaderBind(&SHADER_UNLIT));
+  errorChain(sceneRender());
-
-  camera_t camera;
-  cameraInitOrthographic(&camera);
-  camera.orthographic.left = 0.0f;
-  camera.orthographic.right = SCREEN.width;
-  camera.orthographic.top = SCREEN.height;
-  camera.orthographic.bottom = 0.0f;
-
-  mat4 proj, view, model;
-  cameraGetProjectionMatrix(&camera, proj);
-  cameraGetViewMatrix(&camera, view);
-  glm_mat4_identity(model);
-
-  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(spriteBatchPush(
-    NULL,
-    TIME.time * 2.0f, TIME.time * 3.0f, 100, 100, COLOR_WHITE, 0, 0, 1, 1
-  ));
-  errorChain(spriteBatchFlush());
-
-  // errorCatch(errorPrint(sceneRender()));
 
   // Render UI
   // uiRender();

src/dusk/display/screen/screen.c

@@ -56,6 +56,7 @@ errorret_t screenBind() {
       // Screen mode backbuffer uses the full display size
       SCREEN.width = frameBufferGetWidth(FRAMEBUFFER_BOUND);
       SCREEN.height = frameBufferGetHeight(FRAMEBUFFER_BOUND);
+      SCREEN.aspect = (float_t)SCREEN.width / (float_t)SCREEN.height;
 
       // No needd for a framebuffer.
       #ifdef DUSK_DISPLAY_SIZE_DYNAMIC

src/dusk/display/shader/CMakeLists.txt

@@ -7,4 +7,5 @@
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     shader.c
+    shaderunlit.c
 )

src/dusk/display/shader/shader.c

@@ -8,15 +8,19 @@
 #include "shader.h"
 #include "assert/assert.h"
 
+shader_t *bound = NULL;
+
 errorret_t shaderInit(shader_t *shader, const shaderdefinition_t *def) {
   assertNotNull(shader, "Shader cannot be null");
   errorChain(shaderInitPlatform(shader, def));
+  bound = NULL;
   errorOk();
 }
 
 errorret_t shaderBind(shader_t *shader) {
   assertNotNull(shader, "Shader cannot be null");
   errorChain(shaderBindPlatform(shader));
+  bound = shader;
   errorOk();
 }
 
@@ -28,12 +32,37 @@ errorret_t shaderSetMatrix(
   assertNotNull(shader, "Shader cannot be null");
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
   assertNotNull(matrix, "Matrix cannot be null");
+  assertTrue(bound == shader, "Shader must be bound.");
   errorChain(shaderSetMatrixPlatform(shader, name, matrix));
   errorOk();
 }
 
+errorret_t shaderSetTexture(
+  shader_t *shader,
+  const char_t *name,
+  texture_t *texture
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertTrue(bound == shader, "Shader must be bound.");
+  errorChain(shaderSetTexturePlatform(shader, name, texture));
+  errorOk();
+}
+
+// errorret_t shaderSetColor(
+//   shader_t *shader,
+//   const char_t *name,
+//   color_t color
+// ) {
+//   assertNotNull(shader, "Shader cannot be null");
+//   assertStrLenMin(name, 1, "Uniform name cannot be empty");
+//   errorChain(shaderSetColorPlatform(shader, name, color));
+//   errorOk();
+// }
+
 errorret_t shaderDispose(shader_t *shader) {
   assertNotNull(shader, "Shader cannot be null");
+  bound = NULL;
   errorChain(shaderDisposePlatform(shader));
   errorOk();
 }

src/dusk/display/shader/shader.h

@@ -71,6 +71,20 @@ errorret_t shaderSetTexture(
   texture_t *texture
 );
 
+/**
+ * Sets a color uniform in the shader. This is platform dependant.
+ * 
+ * @param shader Shader to set the color in
+ * @param name Name of the uniform to set
+ * @param color Color to set
+ * @return Error if failure, otherwise errorOk
+ */
+// errorret_t shaderSetColor(
+//   shader_t *shader,
+//   const char_t *name,
+//   color_t color
+// );
+
 /**
  * Disposes of a shader. This is platform dependant.
  * 

src/dusk/display/shader/shaderunlit.c

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "shaderunlit.h"
+
+shader_t SHADER_UNLIT = { 0 };

src/dusk/display/shader/shaderunlit.h

@@ -11,6 +11,8 @@
 #define SHADER_UNLIT_PROJECTION "u_Proj"
 #define SHADER_UNLIT_VIEW "u_View"
 #define SHADER_UNLIT_MODEL "u_Model"
+#define SHADER_UNLIT_TEXTURE "u_Texture"
+// #define SHADER_UNLIT_COLOR "u_Color"
 
 extern shaderdefinition_t SHADER_UNLIT_DEFINITION;
-static shader_t SHADER_UNLIT;
+extern shader_t SHADER_UNLIT;

src/dusk/display/spritebatch/spritebatch.c

@@ -25,7 +25,6 @@ errorret_t spriteBatchInit() {
 }
 
 errorret_t spriteBatchPush(
-  texture_t *texture,
   const float_t minX,
   const float_t minY,
   const float_t maxX,
@@ -36,19 +35,16 @@ errorret_t spriteBatchPush(
   const float_t u1,
   const float_t v1
 ) {
-  errorChain(spriteBatchPush3D(
+  return spriteBatchPush3D(
-    texture,
     (vec3){ minX, minY, 0 },
     (vec3){ maxX, maxY, 0 },
     color,
     (vec2){ u0, v0 },
     (vec2){ u1, v1 }
-  ));
+  );
-  errorOk();
 }
 
 errorret_t spriteBatchPush3D(
-  texture_t *texture,
   const vec3 min,
   const vec3 max,
   const color_t color,
@@ -56,15 +52,14 @@ errorret_t spriteBatchPush3D(
   const vec2 uv1
 ) {
   // Need to flush?
-  if(
+  if(SPRITEBATCH.spriteCount >= SPRITEBATCH_SPRITES_MAX_PER_FLUSH) {
-    SPRITEBATCH.currentTexture != texture ||
-    SPRITEBATCH.spriteCount >= SPRITEBATCH_SPRITES_MAX
-  ) {
     errorChain(spriteBatchFlush());
-    SPRITEBATCH.currentTexture = texture;
   }
 
-  size_t vertexOffset = SPRITEBATCH.spriteCount * QUAD_VERTEX_COUNT;
+  size_t vertexOffset = (
+    SPRITEBATCH.spriteCount +
+    (SPRITEBATCH.spriteFlush * SPRITEBATCH_SPRITES_MAX_PER_FLUSH)
+  ) * QUAD_VERTEX_COUNT;
   quadBuffer3D(
     &SPRITEBATCH_VERTICES[vertexOffset],
     min, max, color, uv0, uv1
@@ -75,7 +70,7 @@ errorret_t spriteBatchPush3D(
 
 void spriteBatchClear() {
   SPRITEBATCH.spriteCount = 0;
-  SPRITEBATCH.currentTexture = NULL;
+  SPRITEBATCH.spriteFlush = 0;
 }
 
 errorret_t spriteBatchFlush() {
@@ -84,10 +79,19 @@ errorret_t spriteBatchFlush() {
   }
 
   size_t vertexCount = QUAD_VERTEX_COUNT * SPRITEBATCH.spriteCount;
-  errorChain(meshFlush(&SPRITEBATCH.mesh, 0, vertexCount));
+  size_t vertexOffset = (
-  errorChain(textureBind(SPRITEBATCH.currentTexture));
+    SPRITEBATCH.spriteFlush * SPRITEBATCH_SPRITES_MAX_PER_FLUSH *
-  errorChain(meshDraw(&SPRITEBATCH.mesh, 0, vertexCount));
+    QUAD_VERTEX_COUNT
-  spriteBatchClear();
+  );
+  errorChain(meshFlush(&SPRITEBATCH.mesh, vertexOffset, vertexCount));
+  errorChain(meshDraw(&SPRITEBATCH.mesh, vertexOffset, vertexCount));
+
+  SPRITEBATCH.spriteFlush++;
+  if(SPRITEBATCH.spriteFlush >= SPRITEBATCH_FLUSH_COUNT) {
+    SPRITEBATCH.spriteFlush = 0;
+  }
+  SPRITEBATCH.spriteCount = 0;
+
   errorOk();
 }
 

src/dusk/display/spritebatch/spritebatch.h

@@ -7,16 +7,18 @@
 
 #pragma once
 #include "display/mesh/quad.h"
-#include "display/texture/texture.h"
 
-#define SPRITEBATCH_SPRITES_MAX 1
+#define SPRITEBATCH_SPRITES_MAX 32
 #define SPRITEBATCH_VERTEX_COUNT (SPRITEBATCH_SPRITES_MAX * QUAD_VERTEX_COUNT) 
-
+#define SPRITEBATCH_FLUSH_COUNT 4
+#define SPRITEBATCH_SPRITES_MAX_PER_FLUSH (\
+  SPRITEBATCH_SPRITES_MAX / SPRITEBATCH_FLUSH_COUNT \
+)
 
 typedef struct {
   mesh_t mesh;
   int32_t spriteCount;
-  texture_t *currentTexture;
+  int32_t spriteFlush;
 } spritebatch_t;
 
 // Have to define these seperately because of alignment in certain platforms.
@@ -39,7 +41,6 @@ errorret_t spriteBatchInit();
  * Currently changing texture pointer will cause the buffer to flush but this is
  * also likely to change in the future.
  * 
- * @param texture The texture to use for the sprite.
  * @param minX The minimum x coordinate of the sprite.
  * @param minY The minimum y coordinate of the sprite.
  * @param maxX The maximum x coordinate of the sprite.
@@ -52,7 +53,6 @@ errorret_t spriteBatchInit();
  * @return An error code indicating success or failure.
  */
 errorret_t spriteBatchPush(
-  texture_t *texture,
   const float_t minX,
   const float_t minY,
   const float_t maxX,
@@ -68,7 +68,6 @@ errorret_t spriteBatchPush(
  * Pushes a 3D sprite to the batch. This is like spriteBatchPush but takes
  * 3D coordinates instead of 2D.
  * 
- * @param texture The texture to use for the sprite.
  * @param min The minimum (x,y,z) coordinate of the sprite.
  * @param max The maximum (x,y,z) coordinate of the sprite.
  * @param color The color to tint the sprite with.
@@ -77,7 +76,6 @@ errorret_t spriteBatchPush(
  * @return An error code indicating success or failure.
  */
 errorret_t spriteBatchPush3D(
-  texture_t *texture,
   const vec3 min,
   const vec3 max,
   const color_t color,

src/dusk/display/text/text.c

@@ -11,17 +11,19 @@
 #include "display/spritebatch/spritebatch.h"
 #include "asset/asset.h"
 
+#include "display/shader/shaderunlit.h"
+
 texture_t DEFAULT_FONT_TEXTURE;
 tileset_t DEFAULT_FONT_TILESET;
 
 errorret_t textInit(void) {
-  // errorChain(assetLoad("ui/minogram.dpt", &DEFAULT_FONT_TEXTURE));
+  errorChain(assetLoad("ui/minogram.dtx", &DEFAULT_FONT_TEXTURE));
-  // errorChain(assetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
+  errorChain(assetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
   errorOk();
 }
 
 errorret_t textDispose(void) {
-  // errorChain(textureDispose(&DEFAULT_FONT_TEXTURE));
+  errorChain(textureDispose(&DEFAULT_FONT_TEXTURE));
   errorOk();
 }
 
@@ -45,8 +47,9 @@ errorret_t textDrawChar(
   vec4 uv;
   tilesetTileGetUV(tileset, tileIndex, uv);
 
+
   errorChain(spriteBatchPush(
-    texture,
+    // texture,
     x, y,
     x + tileset->tileWidth,
     y + tileset->tileHeight,
@@ -70,6 +73,8 @@ errorret_t textDraw(
   float_t posX = x;
   float_t posY = y;
 
+  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, texture));
+
   char_t c;
   int32_t i = 0;
   while((c = text[i++]) != '\0') {

src/dusk/display/texture/CMakeLists.txt

@@ -8,4 +8,5 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     tileset.c
     texture.c
+    palette.c
 )

src/dusk/display/texture/palette.c

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "palette.h"
+
+palette_t PALETTES[PALETTE_COUNT];

src/dusk/display/texture/palette.h

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/color.h"
+
+#define PALETTE_COLOR_COUNT 0xFF
+#define PALETTE_COUNT 6
+
+typedef struct {
+  color_t colors[PALETTE_COLOR_COUNT];
+  uint8_t count;
+} palette_t;
+
+extern palette_t PALETTES[PALETTE_COUNT];

src/dusk/display/texture/texture.c

@@ -11,8 +11,6 @@
 #include "util/math.h"
 #include "display/display.h"
 
-texture_t *TEXTURE_BOUND = NULL;
-
 errorret_t textureInit(
   texture_t *texture,
   const int32_t width,
@@ -25,6 +23,18 @@ errorret_t textureInit(
   assertTrue(width == mathNextPowTwo(width), "Width must be a power of 2.");
   assertTrue(height == mathNextPowTwo(height), "Height must be a power of 2.");
 
+  if(texture->format == TEXTURE_FORMAT_RGBA) {
+    assertNotNull(data.rgbaColors, "RGBA color data cannot be NULL");
+  } else if(texture->format == TEXTURE_FORMAT_PALETTE) {
+    assertNotNull(data.paletted.indices, "Palette indices cannot be NULL");
+    assertNotNull(data.paletted.palette, "Palette colors cannot be NULL");
+    assertTrue(
+      data.paletted.palette->count ==
+      mathNextPowTwo(data.paletted.palette->count),
+      "Palette color count must be a power of 2"
+    );
+  }
+
   memoryZero(texture, sizeof(texture_t));
   texture->width = width;
   texture->height = height;
@@ -34,18 +44,9 @@ errorret_t textureInit(
   errorOk();
 }
 
-errorret_t textureBind(texture_t *texture) {
-  errorChain(textureBindPlatform(texture));
-  errorOk();
-}
-
 errorret_t textureDispose(texture_t *texture) {
   assertNotNull(texture, "Texture cannot be NULL");
 
-  if(TEXTURE_BOUND == texture) {
-    textureBind(NULL);
-  }
-
   errorChain(textureDisposePlatform(texture));
   errorOk();
 }

src/dusk/display/texture/texture.h

@@ -7,15 +7,12 @@
 
 #pragma once
 #include "error/error.h"
-#include "display/color.h"
+#include "display/texture/palette.h"
 #include "display/texture/textureplatform.h"
 
 #ifndef textureInitPlatform
   #error "textureInitPlatform should not be defined."
 #endif
-#ifndef textureBindPlatform
-  #error "textureBindPlatform should not be defined."
-#endif
 #ifndef textureDisposePlatform
   #error "textureDisposePlatform should not be defined."
 #endif
@@ -24,12 +21,13 @@ typedef textureformatplatform_t textureformat_t;
 typedef textureplatform_t texture_t;
 
 typedef union texturedata_u {
-  uint8_t *paletteData;
+  struct {
+    uint8_t *indices;
+    palette_t *palette;
+  } paletted;
   color_t *rgbaColors;
 } texturedata_t;
 
-extern texture_t *TEXTURE_BOUND;
-
 /**
  * Initializes a texture.
  * 
@@ -47,13 +45,6 @@ errorret_t textureInit(
   const texturedata_t data
 );
 
-/**
- * Binds a texture for rendering. Providing NULL will unbind any texture.
- * 
- * @param texture The texture to bind.
- */
-errorret_t textureBind(texture_t *texture);
-
 /**
  * Disposes a texture.
  * 

src/dusk/duskdefs.env

@@ -1,45 +0,0 @@
-# Copyright (c) 2025 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-ENTITY_DIR_SOUTH = 0
-ENTITY_DIR_WEST = 1
-ENTITY_DIR_EAST = 2
-ENTITY_DIR_NORTH = 3
-
-ENTITY_COUNT = 128
-
-ENTITY_TYPE_NULL = 0
-ENTITY_TYPE_PLAYER = 1
-ENTITY_TYPE_NPC = 2
-ENTITY_TYPE_COUNT = 3
-
-CHUNK_WIDTH = 16
-CHUNK_HEIGHT = 16
-CHUNK_DEPTH = 4
-# CHUNK_VERTEX_COUNT_MAX = QUAD_VERTEXES * CHUNK_WIDTH * CHUNK_HEIGHT * 4
-CHUNK_VERTEX_COUNT_MAX=6144
-CHUNK_MESH_COUNT_MAX = 14
-CHUNK_ENTITY_COUNT_MAX = 8
-
-TILE_WIDTH = 16.0
-TILE_HEIGHT = 16.0
-TILE_DEPTH = 16.0
-
-TILE_SHAPE_NULL = 0
-TILE_SHAPE_FLOOR = 1
-TILE_SHAPE_RAMP_SOUTH = 2
-TILE_SHAPE_RAMP_WEST = 3
-TILE_SHAPE_RAMP_EAST = 4
-TILE_SHAPE_RAMP_NORTH = 5
-TILE_SHAPE_RAMP_SOUTHWEST = 6
-TILE_SHAPE_RAMP_SOUTHEAST = 7
-TILE_SHAPE_RAMP_NORTHWEST = 8
-TILE_SHAPE_RAMP_NORTHEAST = 9
-
-RPG_CAMERA_FOV = 70
-RPG_CAMERA_PIXELS_PER_UNIT = 1.0
-RPG_CAMERA_Z_OFFSET = 24.0
-
-ASSET_LANG_CHUNK_CHAR_COUNT = 6144

src/dusk/scene/scene.c

@@ -22,7 +22,7 @@ errorret_t sceneInit(void) {
 
 errorret_t sceneUpdate(void) {
   #ifdef DUSK_TIME_DYNAMIC
-    if(!TIME.dynamicUpdate) {
+    if(TIME.dynamicUpdate) {
       errorOk();
     }
   #endif

src/dusk/script/module/CMakeLists.txt

@@ -7,11 +7,8 @@
 add_subdirectory(display)
 add_subdirectory(event)
 add_subdirectory(input)
-add_subdirectory(item)
 add_subdirectory(locale)
-add_subdirectory(map)
 add_subdirectory(system)
 add_subdirectory(scene)
-add_subdirectory(story)
 add_subdirectory(time)
 add_subdirectory(ui)

src/dusk/script/module/display/CMakeLists.txt

@@ -15,4 +15,5 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
     modulescreen.c
     moduletileset.c
     moduletexture.c
+    moduleshader.c
 )

src/dusk/script/module/display/modulecamera.c

@@ -69,6 +69,16 @@ void moduleCamera(scriptcontext_t *context) {
 
   // Methods
   lua_register(context->luaState, "cameraCreate", moduleCameraCreate);
+  lua_register(
+    context->luaState,
+    "cameraGetProjectionMatrix",
+    moduleCameraGetProjectionMatrix
+  );
+  lua_register(
+    context->luaState,
+    "cameraGetViewMatrix",
+    moduleCameraGetViewMatrix
+  );
 }
 
 int moduleCameraCreate(lua_State *L) {
@@ -116,7 +126,7 @@ int moduleCameraCreate(lua_State *L) {
   return 1;
 }
 
-  int moduleCameraIndex(lua_State *l) {
+int moduleCameraIndex(lua_State *l) {
   assertNotNull(l, "Lua state cannot be NULL.");
 
   const char_t *key = luaL_checkstring(l, 2);
@@ -289,3 +299,35 @@ int moduleCameraNewIndex(lua_State *l) {
 
   return 0;
 }
+
+int moduleCameraGetProjectionMatrix(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL.");
+
+  camera_t *cam = (camera_t *)luaL_checkudata(L, 1, "camera_mt");
+  assertNotNull(cam, "Camera pointer cannot be NULL.");
+
+  // Create mat4
+  mat4 test;
+  cameraGetProjectionMatrix(cam, test);
+
+  // Lua needs to own this matrix now
+  mat4 *m = (mat4 *)lua_newuserdata(L, sizeof(mat4));
+  memoryCopy(m, test, sizeof(mat4));
+  return 1;
+}
+
+int moduleCameraGetViewMatrix(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL.");
+
+  camera_t *cam = (camera_t *)luaL_checkudata(L, 1, "camera_mt");
+  assertNotNull(cam, "Camera pointer cannot be NULL.");
+
+  // Create mat4
+  mat4 test;
+  cameraGetViewMatrix(cam, test);
+
+  // Lua needs to own this matrix now
+  mat4 *m = (mat4 *)lua_newuserdata(L, sizeof(mat4));
+  memoryCopy(m, test, sizeof(mat4));
+  return 1;
+}

src/dusk/script/module/display/modulecamera.h

@@ -36,3 +36,19 @@ int moduleCameraIndex(lua_State *l);
  * @param l The Lua state.
  */
 int moduleCameraNewIndex(lua_State *l);
+
+/**
+ * Script binding for getting a camera's projection matrix.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleCameraGetProjectionMatrix(lua_State *L);
+
+/**
+ * Script binding for getting a camera's view matrix.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleCameraGetViewMatrix(lua_State *L);

src/dusk/script/module/display/moduleshader.c

@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "moduleshader.h"
+#include "assert/assert.h"
+#include "display/shader/shader.h"
+#include "display/shader/shaderunlit.h"
+#include "display/camera/camera.h"
+
+void moduleShader(scriptcontext_t *context) {
+  assertNotNull(context, "Context cannot be NULL.");
+
+  // Shader unlit defs
+  lua_pushlightuserdata(context->luaState, &SHADER_UNLIT);
+  lua_setglobal(context->luaState, "SHADER_UNLIT");
+
+  lua_pushstring(context->luaState, SHADER_UNLIT_PROJECTION);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_PROJECTION");
+  lua_pushstring(context->luaState, SHADER_UNLIT_VIEW);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_VIEW");
+  lua_pushstring(context->luaState, SHADER_UNLIT_MODEL);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_MODEL");
+  lua_pushstring(context->luaState, SHADER_UNLIT_TEXTURE);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_TEXTURE");
+
+  // Shader methods
+  lua_register(context->luaState, "shaderBind", moduleShaderBind);
+  lua_register(context->luaState, "shaderSetMatrix", moduleShaderSetMatrix);
+  lua_register(context->luaState, "shaderSetTexture", moduleShaderSetTexture);
+}
+
+int moduleShaderBind(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  // Should be passed a shader userdata pointer only.
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  errorret_t ret = shaderBind(shader);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to bind shader: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}
+
+int moduleShaderSetMatrix(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  // Expect shader, string and matrix.
+  if(!lua_isuserdata(l, 1)) {
+    luaL_error(l, "First argument must be a shader_mt userdata.");
+    return 0;
+  }
+
+  if(!lua_isstring(l, 2)) {
+    luaL_error(l, "Second argument must be a string.");
+    return 0;
+  }
+
+  if(!lua_isuserdata(l, 3)) {
+    luaL_error(l, "Third argument must be a mat4_mt userdata.");
+    return 0;
+  }
+
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  const char_t *uniformName = luaL_checkstring(l, 2);
+  assertStrLenMin(uniformName, 1, "Uniform name cannot be empty.");
+
+  mat4 *mat = (mat4 *)lua_touserdata(l, 3);
+  assertNotNull(mat, "Matrix pointer cannot be NULL.");
+
+  errorret_t ret = shaderSetMatrix(shader, uniformName, *mat);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to set shader matrix: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}
+
+int moduleShaderSetTexture(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  const char_t *uniformName = luaL_checkstring(l, 2);
+  assertStrLenMin(uniformName, 1, "Uniform name cannot be empty.");
+
+  texture_t *texture;
+  // Texture can be Nil or a pointer, if not nil it must be a texture pointer.
+  if(lua_isnil(l, 3)) {
+    texture = NULL;
+  } else if(lua_isuserdata(l, 3)) {
+    texture = (texture_t *)lua_touserdata(l, 3);
+    assertNotNull(texture, "Texture pointer cannot be NULL.");
+  } else {
+    luaL_error(l, "Third argument must be a texture_mt userdata or nil.");
+    return 0;
+  }
+
+  errorret_t ret = shaderSetTexture(shader, uniformName, texture);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to set shader texture: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}

src/dusk/script/module/display/moduleshader.h

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/scriptcontext.h"
+
+/**
+ * Register shader functions to the given script context.
+ * 
+ * @param context The script context to register shader functions to.
+ */
+void moduleShader(scriptcontext_t *context);
+
+/**
+ * Script binding for binding a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderBind(lua_State *l);
+
+/**
+ * Script binding for setting a matrix uniform in a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderSetMatrix(lua_State *l);
+
+/**
+ * Script binding for setting a texture uniform in a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderSetTexture(lua_State *l);
+
+errorret_t doThing();

src/dusk/script/module/display/modulespritebatch.c

@@ -32,32 +32,20 @@ int moduleSpriteBatchClear(lua_State *L) {
 int moduleSpriteBatchPush(lua_State *L) {
   assertNotNull(L, "Lua state is null");
 
-  // Texture pointer or Nil for no texture
-  if(!lua_isuserdata(L, 1) && !lua_isnil(L, 1)) {
-    return luaL_error(L, "First argument must be a texture or nil");
-  }
-
-   // If texture is not nil, check it's a texture userdata
-  texture_t *tex = NULL;
-  if(lua_isuserdata(L, 1)) {
-    tex = (texture_t *)luaL_checkudata(L, 1, "texture_mt");
-    assertNotNull(tex, "Texture pointer cannot be NULL");
-  }
-
   // MinX, MinY, MaxX, MaxY
   if(
-    !lua_isnumber(L, 2) || !lua_isnumber(L, 3) || !lua_isnumber(L, 4) ||
+    !lua_isnumber(L, 1) || !lua_isnumber(L, 2) || !lua_isnumber(L, 3) ||
-    !lua_isnumber(L, 5)
+    !lua_isnumber(L, 4)
   ) {
     return luaL_error(L, "Sprite coordinates must be numbers");
   }
   
   // Color (struct) or nil for white
   color_t *color = NULL;
-  if(lua_gettop(L) < 6 || lua_isnil(L, 6)) {
+  if(lua_gettop(L) < 5 || lua_isnil(L, 5)) {
     // Allow NULL
-  } else if(lua_isuserdata(L, 6)) {
+  } else if(lua_isuserdata(L, 5)) {
-    color = (color_t*)luaL_checkudata(L, 6, "color_mt");
+    color = (color_t*)luaL_checkudata(L, 5, "color_mt");
   } else {
     return luaL_error(L, "Sprite color must be a color struct or nil");
   }
@@ -68,31 +56,30 @@ int moduleSpriteBatchPush(lua_State *L) {
   float_t u1 = 1.0f;
   float_t v1 = 1.0f;
 
-  if(lua_gettop(L) >= 8) {
+  if(lua_gettop(L) >= 7) {
-    if(!lua_isnumber(L, 7) || !lua_isnumber(L, 8)) {
+    if(!lua_isnumber(L, 6) || !lua_isnumber(L, 7)) {
       return luaL_error(L, "Sprite UV min coordinates must be numbers");
     }
 
-    u0 = (float_t)lua_tonumber(L, 7);
+    u0 = (float_t)lua_tonumber(L, 6);
-    v0 = (float_t)lua_tonumber(L, 8);
+    v0 = (float_t)lua_tonumber(L, 7);
   }
 
-  if(lua_gettop(L) >= 10) {
+  if(lua_gettop(L) >= 9) {
-    if(!lua_isnumber(L, 9) || !lua_isnumber(L, 10)) {
+    if(!lua_isnumber(L, 8) || !lua_isnumber(L, 9)) {
       return luaL_error(L, "Sprite UV max coordinates must be numbers");
     }
 
-    u1 = (float_t)lua_tonumber(L, 9);
+    u1 = (float_t)lua_tonumber(L, 8);
-    v1 = (float_t)lua_tonumber(L, 10);
+    v1 = (float_t)lua_tonumber(L, 9);
   }
 
-  float_t minX = (float_t)lua_tonumber(L, 2);
+  float_t minX = (float_t)lua_tonumber(L, 1);
-  float_t minY = (float_t)lua_tonumber(L, 3);
+  float_t minY = (float_t)lua_tonumber(L, 2);
-  float_t maxX = (float_t)lua_tonumber(L, 4);
+  float_t maxX = (float_t)lua_tonumber(L, 3);
-  float_t maxY = (float_t)lua_tonumber(L, 5);
+  float_t maxY = (float_t)lua_tonumber(L, 4);
   
   errorret_t ret = spriteBatchPush(
-    tex,
     minX,
     minY,
     maxX,

src/dusk/script/scriptmodule.c

@@ -10,7 +10,6 @@
 #include "script/module/input/moduleinput.h"
 #include "script/module/moduleplatform.h"
 #include "script/module/scene/modulescene.h"
-#include "script/module/item/moduleitem.h"
 #include "script/module/locale/modulelocale.h"
 #include "script/module/time/moduletime.h"
 #include "script/module/event/moduleevent.h"
@@ -18,13 +17,13 @@
 #include "script/module/display/modulespritebatch.h"
 #include "script/module/display/modulecamera.h"
 #include "script/module/display/moduleglm.h"
+#include "script/module/display/moduleshader.h"
 #include "script/module/ui/moduleui.h"
 #include "script/module/display/moduletext.h"
 #include "script/module/display/modulescreen.h"
-#include "script/module/story/modulestoryflag.h"
-#include "script/module/map/modulemap.h"
 #include "script/module/display/moduletexture.h"
 #include "script/module/display/moduletileset.h"
+#include "script/scriptgame.h"
 #include "util/string.h"
 
 const scriptmodule_t SCRIPT_MODULE_LIST[] = {
@@ -33,7 +32,6 @@ const scriptmodule_t SCRIPT_MODULE_LIST[] = {
   { .name = "platform", .callback = modulePlatform },
   { .name = "color", .callback = moduleColor },
   { .name = "scene", .callback = moduleScene },
-  { .name = "item", .callback = moduleItem },
   { .name = "locale", .callback = moduleLocale },
   { .name = "time", .callback = moduleTime },
   { .name = "event", .callback = moduleEvent },
@@ -43,10 +41,13 @@ const scriptmodule_t SCRIPT_MODULE_LIST[] = {
   { .name = "ui", .callback = moduleUi },
   { .name = "text", .callback = moduleText },
   { .name = "screen", .callback = moduleScreen },
-  { .name = "storyflag", .callback = moduleStoryFlag },
-  { .name = "map", .callback = moduleMap },
   { .name = "texture", .callback = moduleTexture },
   { .name = "tileset", .callback = moduleTileset },
+  { .name = "shader", .callback = moduleShader },
+
+  #ifdef SCRIPT_GAME_LIST
+    SCRIPT_GAME_LIST
+  #endif
 };
 
 #define SCRIPT_MODULE_COUNT ( \

src/duskdolphin/display/CMakeLists.txt

@@ -15,3 +15,4 @@ add_subdirectory(camera)
 add_subdirectory(framebuffer)
 add_subdirectory(mesh)
 add_subdirectory(texture)
+add_subdirectory(shader)

src/duskdolphin/display/camera/cameradolphin.c

@@ -11,6 +11,10 @@
 
 void cameraPushMatrixDolphin(camera_t *camera) {
   assertNotNull(camera, "Camera cannot be null");
+  assertTrue(
+    camera->nearClip > 0.0f,
+    "Camera near clip must be greater than 0 for Dolphin"
+  );
 
   Mtx44 guProjection;
   Mtx guView;

src/duskdolphin/display/displaydolphin.c

@@ -77,7 +77,8 @@ errorret_t displayInitDolphin(void) {
 
   // Setup cull modes
   GX_SetCullMode(GX_CULL_NONE);
-  GX_SetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+  GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
+  GX_SetZMode(GX_TRUE, GX_ALWAYS, GX_FALSE);
   GX_SetDispCopyGamma(GX_GM_1_0);
   GX_SetColorUpdate(GX_TRUE);
 

src/duskdolphin/display/mesh/meshdolphin.c

@@ -8,6 +8,7 @@
 #include "display/mesh/mesh.h"
 #include "display/texture/texture.h"
 #include "assert/assert.h"
+#include "display/shader/shader.h"
 
 errorret_t meshInitDolphin(
   meshdolphin_t *mesh,
@@ -46,18 +47,21 @@ 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
   );
 
+  // Update matrix.
+  errorChain(shaderUpdateMVPDolphin());
+
   const uint8_t stride = (uint8_t)sizeof(meshvertex_t);
   GX_SetArray(GX_VA_POS, (void*)&mesh->vertices[vertexOffset].pos[0], stride);
   GX_SetArray(GX_VA_CLR0, (void*)&mesh->vertices[vertexOffset].color.r, stride);
   GX_SetArray(GX_VA_TEX0, (void*)&mesh->vertices[vertexOffset].uv[0], stride);
   
+  GX_InvVtxCache();
+  
   GX_Begin(mesh->primitiveType, GX_VTXFMT0, (uint16_t)vertexCount);
   for(uint16_t i = 0; i < (uint16_t)vertexCount; ++i) {
     GX_Position1x16(i);

src/duskdolphin/display/shader/CMakeLists.txt

@@ -0,0 +1,11 @@
+# Copyright (c) 2026 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    shaderdolphin.c
+    shaderunlitdolphin.c
+)

src/duskdolphin/display/shader/shaderdolphin.c

@@ -0,0 +1,245 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "util/memory.h"
+#include "util/string.h"
+#include "display/shader/shaderunlit.h"
+#include "assert/assert.h"
+#include "log/log.h"
+
+shaderdolphin_t *SHADER_BOUND;
+
+errorret_t shaderInitDolphin(
+  shaderdolphin_t *shader,
+  const shaderdefinitiondolphin_t *def
+) {
+  assertNotNull(shader, "Shader must not be null");
+  assertNotNull(def, "Shader definition must not be null");
+
+  memoryZero(shader, sizeof(shaderdolphin_t));
+
+  glm_mat4_identity(shader->view);
+  glm_mat4_identity(shader->proj);
+  glm_mat4_identity(shader->model);
+  shader->dirtyMatrix = (
+    SHADER_DOLPHIN_DIRTY_MODEL |
+    SHADER_DOLPHIN_DIRTY_PROJ |
+    SHADER_DOLPHIN_DIRTY_VIEW
+  );
+
+  errorOk();
+}
+
+errorret_t shaderBindDolphin(shaderdolphin_t *shader) {
+  assertNotNull(shader, "Shader must not be null");
+
+  SHADER_BOUND = shader;
+
+  
+  GX_LoadProjectionMtx(
+    shader->matrixProjection,
+    shader->isProjectionPerspective ? GX_PERSPECTIVE : GX_ORTHOGRAPHIC
+  );
+  GX_LoadPosMtxImm(shader->matrixModelView, GX_PNMTX0);
+
+  errorOk();
+}
+
+errorret_t shaderSetMatrixDolphin(
+  shaderdolphin_t *shader,
+  const char_t *name,
+  mat4 mat
+) {
+  assertNotNull(shader, "Shader must not be null");
+  assertNotNull(name, "Uniform name must not be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  
+  if(stringCompare(name, SHADER_UNLIT_PROJECTION) == 0) {
+    shader->dirtyMatrix |= SHADER_DOLPHIN_DIRTY_PROJ;
+    glm_mat4_copy(mat, shader->proj);
+
+  } else if(stringCompare(name, SHADER_UNLIT_VIEW) == 0) {
+    shader->dirtyMatrix |= SHADER_DOLPHIN_DIRTY_VIEW;
+    glm_mat4_copy(mat, shader->view);
+
+  } else if(stringCompare(name, SHADER_UNLIT_MODEL) == 0) {
+    shader->dirtyMatrix |= SHADER_DOLPHIN_DIRTY_MODEL;
+    glm_mat4_copy(mat, shader->model);
+    
+  } else {
+    assertUnreachable("Cannot use a custom matrix on dolphin.");
+  }
+
+  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");
+
+  SHADER_BOUND = NULL;
+
+  errorOk();
+}
+
+errorret_t shaderUpdateMVPDolphin() { 
+  assertNotNull(SHADER_BOUND, "Shader must not be null");
+
+  // Any changes?
+  if(SHADER_BOUND->dirtyMatrix == 0) errorOk();
+
+  // Need to update projection?
+  if((SHADER_BOUND->dirtyMatrix & SHADER_DOLPHIN_DIRTY_PROJ) != 0) {
+    shaderMat4ToMtx44(SHADER_BOUND->proj, SHADER_BOUND->matrixProjection);
+
+    // Fix projection Z mapping between GLM and GX.
+    float A = SHADER_BOUND->matrixProjection[2][2];
+    float B = SHADER_BOUND->matrixProjection[2][3];
+    SHADER_BOUND->matrixProjection[2][2] = 0.5f * (A + 1.0f);
+    SHADER_BOUND->matrixProjection[2][3] = 0.5f * B;
+
+    // Is this perspective or ortho originally? Dolphin cares for some reason.
+    const float_t epsilon = 0.0001f;
+    SHADER_BOUND->isProjectionPerspective = (
+      fabsf(SHADER_BOUND->proj[3][2]) > epsilon &&
+      fabsf(SHADER_BOUND->proj[3][3]) < epsilon
+    );
+
+    GX_LoadProjectionMtx(
+      SHADER_BOUND->matrixProjection,
+      SHADER_BOUND->isProjectionPerspective ? GX_PERSPECTIVE : GX_ORTHOGRAPHIC
+    );
+  }
+
+  // Need to update view or model?
+  bool_t mvDirt = false;
+  if((SHADER_BOUND->dirtyMatrix & SHADER_DOLPHIN_DIRTY_VIEW) != 0) {
+    shaderMat4ToMtx(SHADER_BOUND->view, SHADER_BOUND->matrixView);
+    mvDirt = true;
+  }
+
+  if((SHADER_BOUND->dirtyMatrix & SHADER_DOLPHIN_DIRTY_MODEL) != 0) {
+    shaderMat4ToMtx(SHADER_BOUND->model, SHADER_BOUND->matrixModel);
+    mvDirt = true;
+  }
+
+  // Set Model/View Matrix
+  if(mvDirt) {
+    guMtxConcat(
+      SHADER_BOUND->matrixView,
+      SHADER_BOUND->matrixModel,
+      SHADER_BOUND->matrixModelView
+    );
+    GX_LoadPosMtxImm(SHADER_BOUND->matrixModelView, GX_PNMTX0);
+  }
+
+  SHADER_BOUND->dirtyMatrix = 0;
+  errorOk();
+}
+
+void shaderMat4ToMtx44(const mat4 inGlmMatrix, Mtx44 outGXMatrix) {
+  assertNotNull(inGlmMatrix, "Input matrix cannot be null");
+  assertNotNull(outGXMatrix, "Output matrix cannot be null");
+
+  for(int row = 0; row < 4; ++row) {
+    for(int col = 0; col < 4; ++col) {
+      outGXMatrix[row][col] = inGlmMatrix[col][row];
+    }
+  }
+}
+
+void shaderMat4ToMtx(const mat4 inGlmMatrix, Mtx outGXMatrix) {
+  assertNotNull(inGlmMatrix, "Input matrix cannot be null");
+  assertNotNull(outGXMatrix, "Output matrix cannot be null");
+
+  for(int row = 0; row < 3; ++row) {
+    for(int col = 0; col < 4; ++col) {
+      outGXMatrix[row][col] = inGlmMatrix[col][row];
+    }
+  }
+}

src/duskdolphin/display/shader/shaderdolphin.h

@@ -0,0 +1,113 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/texture/texture.h"
+
+typedef struct {
+  mat4 view;
+  mat4 proj;
+  mat4 model;
+
+  bool_t isProjectionPerspective;
+  Mtx44 matrixProjection;
+  Mtx matrixView;
+  Mtx matrixModel;
+  Mtx matrixModelView;
+
+  uint_fast8_t dirtyMatrix;
+} shaderdolphin_t;
+
+typedef struct {
+  void *empty;
+} shaderdefinitiondolphin_t;
+
+#define SHADER_DOLPHIN_DIRTY_MODEL (1 << 0)
+#define SHADER_DOLPHIN_DIRTY_PROJ (1 << 1)
+#define SHADER_DOLPHIN_DIRTY_VIEW (1 << 2)
+
+extern shaderdolphin_t *SHADER_BOUND;
+
+/**
+ * Initializes a dolphin shader. Basically a render parameter pipeline.
+ * 
+ * @param shader Shader to initialize.
+ * @param def Definition of the shader to initialize with.
+ * @return Error code if failure.
+ */
+errorret_t shaderInitDolphin(
+  shaderdolphin_t *shader,
+  const shaderdefinitiondolphin_t *def
+);
+
+/**
+ * Binds a dolphin shader. Basically sets the render parameters for rendering.
+ * 
+ * @param shader Shader to bind.
+ * @return Error code if failure.
+ */
+errorret_t shaderBindDolphin(shaderdolphin_t *shader);
+
+/**
+ * Sets a matrix uniform in the dolphin shader. Basically does nothing.
+ * 
+ * @param shader Shader to set the matrix in.
+ * @param name Name of the uniform to set.
+ * @param matrix Matrix to set.
+ * @return Error code if failure.
+ */
+errorret_t shaderSetMatrixDolphin(
+  shaderdolphin_t *shader,
+  const char_t *name,
+  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.
+ * 
+ * @param shader Shader to dispose.
+ * @return Error code if failure.
+ */
+errorret_t shaderDisposeDolphin(shaderdolphin_t *shader);
+
+/**
+ * Internal Dolphin method, called right before a draw call to perform a matrix
+ * update and recalc.
+ * 
+ * @return Error code if failure.
+ */
+errorret_t shaderUpdateMVPDolphin();
+
+/**
+ * Converts a glm style column major mat4 to a GX compatible row major Mtx44.
+ * 
+ * @param in Matrix to convert.
+ * @param out Output converted matrix.
+ */
+void shaderMat4ToMtx44(const mat4 in, Mtx44 out);
+
+/**
+ * Converts a glm style column major mat4 to a GX compatible row major Mtx.
+ * 
+ * @param inGlmMatrix Matrix to convert.
+ * @param outGXMatrix Output converted matrix.
+ */
+void shaderMat4ToMtx(const mat4 inGlmMatrix, Mtx outGXMatrix);

src/duskdolphin/display/shader/shaderplatform.h

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "shaderdolphin.h"
+
+typedef shaderdolphin_t shaderplatform_t;
+typedef shaderdefinitiondolphin_t shaderdefinitionplatform_t;
+
+#define shaderInitPlatform shaderInitDolphin
+#define shaderBindPlatform shaderBindDolphin
+#define shaderSetMatrixPlatform shaderSetMatrixDolphin
+#define shaderSetTexturePlatform shaderSetTextureDolphin
+#define shaderDisposePlatform shaderDisposeDolphin

src/duskdolphin/display/shader/shaderunlitdolphin.c

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "display/shader/shaderunlit.h"
+
+shaderdefinition_t SHADER_UNLIT_DEFINITION = {
+  0
+};

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 y = 0; y < height; ++y) {
-  //       for(uint32_t x = 0; x < width; ++x) {
+        for(uint32_t x = 0; x < width; ++x) {
-  //         const int src = y * width + x;
+          const int src = y * width + x;
 
-  //         const int tileX = x >> 2;
+          const int tileX = x >> 2;
-  //         const int tileY = y >> 2;
+          const int tileY = y >> 2;
-  //         const int tilesPerRow = width >> 2;
+          const int tilesPerRow = width >> 2;
-  //         const int tileIndex = tileY * tilesPerRow + tileX;
+          const int tileIndex = tileY * tilesPerRow + tileX;
-  //         const int tileBaseWords = tileIndex * 16;
+          const int inTile = ((y & 3) << 2) + (x & 3);
-  //         const int inTile = ((y & 3) << 2) + (x & 3);
+          const int tileBase = tileIndex * 64;
-  //         const int dest = tileBaseWords + inTile;
 
-  //         color4b_t col = data.rgba.colors[src];
+          color_t col = data.rgbaColors[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: {
+
-  //     // Not supported, convert to RGBA using lookup
+    case TEXTURE_FORMAT_PALETTE: {
-  //     color_t* formatted = memoryAllocate(width * height * sizeof(color_t));
+      assertUnreachable("Paletted textures not yet implemented for Dolphin");
-  //     for(int32_t i = 0; i < width * height; i++) {
+      break;
-  //       uint8_t index = data.palette.data[i];
+    }
-  //       assertTrue(
+
-  //         index < data.palette.palette->colorCount,
+    default: {
-  //         "Palette index out of range"
+      assertUnreachable("Unsupported texture format for Dolphin");
-  //       );
+      break;
-  //       formatted[i] = data.palette.palette->colors[index];
+    }
-  //     }
-
-  //     textureInit(
-  //       texture, width, height, TEXTURE_FORMAT_RGBA,
-  //       (texturedata_t){
-  //         .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) {
+  switch(texture->format) {
+    case TEXTURE_FORMAT_RGBA: {
+      if(texture->rgba) {
+        memoryFree(texture->rgba);
+        texture->rgba = NULL;
+      }
+      break;
+    }
+
+    // case TEXTURE_FORMAT_RGB4A3: {
+    //   assertUnreachable("RGB4A3 texture format not yet implemented");
+    // }
+    
+    // case TEXTURE_FORMAT_RGB5: {
+    //   assertUnreachable("RGB5 texture format not yet implemented");
+    // }
+
+    // case TEXTURE_FORMAT_PALETTE: {
+    //   assertUnreachable("Paletted textures not yet implemented for Dolphin");
+    //   break;
+    // }
+
+    default: {
+      assertUnreachable("Unsupported texture format for Dolphin");
+      break;
+    }
+  }
   errorOk();
 }
-
-void textureDolphinUploadTEV(void) {
-  if(TEXTURE_BOUND == NULL) {
-    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;
-  }
-
-  // Add channel for vertex color
-  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_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;
-  }
-}

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;
 
 /**
@@ -55,9 +62,3 @@ errorret_t textureBindDolphin(texturedolphin_t *texture);
  * @return An error if the texture failed to dispose, otherwise success.
  */
 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/camera/cameragl.c

@@ -59,7 +59,7 @@ void cameraPushMatrixGL(camera_t *camera) {
 
   switch(camera->viewType) {
     case CAMERA_VIEW_TYPE_MATRIX:
-      glm_mat4_copy(camera->view, view);
+      glm_mat4_ucopy(camera->view, view);
       break;
 
     case CAMERA_VIEW_TYPE_LOOKAT:

src/duskgl/display/displaygl.c

@@ -9,20 +9,28 @@
 
 errorret_t displayOpenGLInit(void) {
   glDisable(GL_CULL_FACE);
-  // glDisable(GL_LIGHTING);// PSP defaults this on?
-  // glShadeModel(GL_SMOOTH); // Fixes color on PSP?
   errorChain(errorGLCheck());
 
   glEnable(GL_DEPTH_TEST);
+  errorChain(errorGLCheck());
   glDepthFunc(GL_LEQUAL);
+  errorChain(errorGLCheck());
   glClearDepth(1.0f);
   errorChain(errorGLCheck());
 
   glEnable(GL_BLEND);
+  errorChain(errorGLCheck());
   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-  glPixelStorei(GL_PACK_ALIGNMENT, 1);
+  errorChain(errorGLCheck());
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
   errorChain(errorGLCheck());
 
+  #if DUSK_OPENGL_LEGACY
+    glDisable(GL_LIGHTING);// PSP defaults this on?
+    errorChain(errorGLCheck());
+    glShadeModel(GL_SMOOTH); // Fixes color on PSP?
+    errorChain(errorGLCheck());
+  #endif
+
   errorOk();
 }

src/duskgl/display/mesh/meshgl.c

@@ -27,7 +27,9 @@ errorret_t meshInitGL(
   #ifdef DUSK_OPENGL_LEGACY
     // Nothing needed.
     glEnableClientState(GL_COLOR_ARRAY);
+    errorChain(errorGLCheck());
     glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+    errorChain(errorGLCheck());
     glEnableClientState(GL_VERTEX_ARRAY);
     errorChain(errorGLCheck());
   #else
@@ -111,8 +113,10 @@ errorret_t meshFlushGL(
     errorChain(errorGLCheck());
     glBufferData(
       GL_ARRAY_BUFFER,
-      vertCount * sizeof(meshvertex_t),
+      mesh->vertexCount * sizeof(meshvertex_t),
-      &mesh->vertices[vertOffset],
+      mesh->vertices,
+      // vertCount * sizeof(meshvertex_t),
+      // &mesh->vertices[vertOffset],
       GL_DYNAMIC_DRAW
     );
     errorChain(errorGLCheck());
@@ -139,13 +143,13 @@ errorret_t meshDrawGL(
       MESH_VERTEX_UV_SIZE,
       GL_FLOAT,
       stride,
-      (const GLvoid*)&mesh->vertices[offset].uv
+      (const GLvoid*)&mesh->vertices[offset].uv[0]
     );
     glVertexPointer(
       MESH_VERTEX_POS_SIZE,
       GL_FLOAT,
       stride,
-      (const GLvoid*)&mesh->vertices[offset].pos
+      (const GLvoid*)&mesh->vertices[offset].pos[0]
     );
 
     // Shader may have model matrix here
@@ -153,7 +157,8 @@ errorret_t meshDrawGL(
       errorChain(shaderLegacyMatrixUpdate());
     #endif
     
-    glDrawArrays(mesh->primitiveType, offset, count);
+    // glDrawArrays(mesh->primitiveType, offset, count);
+    glDrawArrays(mesh->primitiveType, 0, count);
     errorChain(errorGLCheck());
   #else
     // Modern VAO/VBO rendering
@@ -181,5 +186,6 @@ errorret_t meshDisposeGL(meshgl_t *mesh) {
     glDeleteVertexArrays(1, &mesh->vaoId);
     errorChain(errorGLCheck());
   #endif
+  
   errorOk();
 }

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();
@@ -152,11 +157,10 @@ errorret_t shaderParamGetLocationGL(
   #ifdef DUSK_OPENGL_LEGACY
     assertUnreachable("Cannot get uniform locations on legacy opengl.");
   #else
-    shadergl_t *shaderGL = (shadergl_t *)shader;
+    *location = glGetUniformLocation(shader->shaderProgramId, name);
-    *location = glGetUniformLocation(shaderGL->shaderProgramId, name);
+    errorChain(errorGLCheck());
-    errorret_t err = errorGLCheck();
+    if(*location == -1) {
-    if(err.code != ERROR_OK) {
+      errorThrow("Uniform '%s' not found in shader.", name);
-      errorChain(err);
     }
   #endif
   
@@ -169,25 +173,26 @@ errorret_t shaderSetMatrixGL(
   mat4 mat
 ) {
   assertNotNull(shader, "Shader cannot be null");
-  assertNotNull(mat, "Matrix data cannot be null");
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertNotNull(mat, "Matrix data cannot be null");
 
   #ifdef DUSK_OPENGL_LEGACY
     assertTrue(
       SHADER_LEGACY.boundShader == shader,
       "Shader must be bound to set legacy matrices."
     );
+    // Use unaligned copy to safely handle possibly unaligned input matrices
     if(stringCompare(name, SHADER_UNLIT_PROJECTION) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_PROJ;
-      glm_mat4_copy(mat, shader->proj);
+      glm_mat4_ucopy(mat, shader->proj);
 
     } else if(stringCompare(name, SHADER_UNLIT_VIEW) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_VIEW;
-      glm_mat4_copy(mat, shader->view);
+      glm_mat4_ucopy(mat, shader->view);
 
     } else if(stringCompare(name, SHADER_UNLIT_MODEL) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_MODEL;
-      glm_mat4_copy(mat, shader->model);
+      glm_mat4_ucopy(mat, shader->model);
       
     } else {
       assertUnreachable("Cannot use a custom matrix on legacy opengl.");
@@ -203,6 +208,43 @@ errorret_t shaderSetMatrixGL(
   errorOk();
 }
 
+errorret_t shaderSetTextureGL(
+  shadergl_t *shader,
+  const char_t *name,
+  texture_t *texture
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  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());
+      errorOk();
+    }
+
+    glEnable(GL_TEXTURE_2D);
+    errorChain(errorGLCheck());
+    glBindTexture(GL_TEXTURE_2D, texture->id);
+    errorChain(errorGLCheck());
+    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+    errorChain(errorGLCheck());
+
+  #else
+    if(shader->setTexture == NULL) {
+      assertUnreachable("Shader does not support setting textures.");
+    }
+    errorChain(shader->setTexture(shader, name, texture));
+  #endif
+
+  errorOk();
+}
 
 errorret_t shaderBindGL(shadergl_t *shader) {
   #ifdef DUSK_OPENGL_LEGACY

src/duskgl/display/shader/shadergl.h

@@ -7,29 +7,37 @@
 
 #pragma once
 #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;
 
@@ -91,6 +99,34 @@ errorret_t shaderSetMatrixGL(
   mat4 matrix
 );
 
+/**
+ * Sets a color uniform parameter in the shader.
+ * 
+ * @param shader The shader to update.
+ * @param name The name of the uniform parameter.
+ * @param color The color data to set.
+ * @return An errorret_t indicating success or failure.
+ */
+errorret_t shaderSetTextureGL(
+  shadergl_t *shader,
+  const char_t *name,
+  texture_t *texture
+);
+
+/**
+ * Sets a color uniform parameter in the shader.
+ * 
+ * @param shader The shader to update.
+ * @param name The name of the uniform parameter.
+ * @param color The color data to set.
+ * @return An errorret_t indicating success or failure.
+ */
+// errorret_t shaderSetColorGL(
+//   shadergl_t *shader,
+//   const char_t *name,
+//   color_t color
+// );
+
 /**
  * Disposes of a shader, freeing any associated resources.
  * 

src/duskgl/display/shader/shaderplatform.h

@@ -14,5 +14,6 @@ typedef shaderdefinitiongl_t shaderdefinitionplatform_t;
 #define shaderInitPlatform shaderInitGL
 #define shaderBindPlatform shaderBindGL
 #define shaderSetMatrixPlatform shaderSetMatrixGL
-// #define shaderSetTexturePlatform shaderSetTextureGL
+#define shaderSetTexturePlatform shaderSetTextureGL
+// #define shaderSetColorPlatform shaderSetColorGL
 #define shaderDisposePlatform shaderDisposeGL

src/duskgl/display/shader/shaderunlitgl.c

@@ -6,26 +6,189 @@
  */
 
 #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 aPos;\n"
+        "#version 300 es\n"
+        "precision mediump float;\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(aPos, 1.0);\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
-    .frag =
         "#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 =
+      #ifdef DUSK_OPENGL_ES
+        "#version 300 es\n"
+        "precision mediump float;\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"
-      "  FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n" 
+        "  if(u_TextureType == 0) {\n"// No texture
-      "}\n"
+        "    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",
+      #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

@@ -8,6 +8,7 @@
 #include "display/texture/texture.h"
 #include "assert/assert.h"
 #include "error/errorgl.h"
+#include "util/memory.h"
 
 errorret_t textureInitGL(
   texturegl_t *texture,
@@ -17,32 +18,49 @@ errorret_t textureInitGL(
   const texturedata_t data
 ) {
   glGenTextures(1, &texture->id);
+  errorChain(errorGLCheck());
   glBindTexture(GL_TEXTURE_2D, texture->id);
   errorChain(errorGLCheck());
 
   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:
-      assertNotNull(data.paletteData, "Palette texture data cannot be NULL");
+      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,
           width, height,
           0, GL_COLOR_INDEX8_EXT,
-        GL_UNSIGNED_BYTE, (void*)data.paletteData
+          GL_UNSIGNED_BYTE, (void*)data.paletted.indices
         );
         errorChain(errorGLCheck());
-
+      #else
-      // glColorTableEXT(
+        // For modern systems we send to only the R channel and the shader does
-      //   GL_TEXTURE_2D, GL_RGBA, data.palette.palette->colorCount, GL_RGBA,
+        // the rest.
-      //   GL_UNSIGNED_BYTE, (const void*)data.palette.palette->colors
+        glTexImage2D(
-      // );
+          GL_TEXTURE_2D, 0, GL_RED, width, height, 0,
+          GL_RED, GL_UNSIGNED_BYTE, (void*)data.paletted.indices
+        );
+        errorChain(errorGLCheck());
+      #endif
       break;
 
     default:
@@ -52,8 +70,11 @@ errorret_t textureInitGL(
   errorChain(errorGLCheck());
 
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+  errorChain(errorGLCheck());
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+  errorChain(errorGLCheck());
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+  errorChain(errorGLCheck());
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
   errorChain(errorGLCheck());
   
@@ -63,24 +84,12 @@ errorret_t textureInitGL(
   errorOk();
 }
 
-errorret_t textureBindGL(texturegl_t *texture) {
-  if(texture == NULL) {
-    glBindTexture(GL_TEXTURE_2D, 0);
-    errorChain(errorGLCheck());
-    errorOk();
-  }
-
-  assertTrue(texture->id != 0, "Texture ID must be valid");
-  glBindTexture(GL_TEXTURE_2D, texture->id);
-  errorChain(errorGLCheck());
-  errorOk();
-}
-
 errorret_t textureDisposeGL(texturegl_t *texture) {
   assertNotNull(texture, "Texture cannot be NULL");
   assertTrue(texture->id != 0, "Texture ID must be valid");
 
   glDeleteTextures(1, &texture->id);
   errorChain(errorGLCheck());
+
   errorOk();
 }

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 {
@@ -20,6 +21,10 @@ typedef struct {
   textureformatgl_t format;
   int32_t width;
   int32_t height;
+
+  union {
+    palette_t *palette;
+  };
 } texturegl_t;
 
 /**
@@ -40,14 +45,6 @@ errorret_t textureInitGL(
   const texturedata_t data
 );
 
-/**
- * Binds a texture for rendering. Providing NULL will unbind any texture.
- * 
- * @param texture The texture to bind.
- * @return An error if the texture failed to bind, otherwise success.
- */
-errorret_t textureBindGL(texturegl_t *texture);
-
 /**
  * Disposes a texture.
  * 

src/duskgl/display/texture/textureplatform.h

@@ -12,5 +12,4 @@ typedef textureformatgl_t textureformatplatform_t;
 typedef texturegl_t textureplatform_t;
 
 #define textureInitPlatform textureInitGL
-#define textureBindPlatform textureBindGL
 #define textureDisposePlatform textureDisposeGL

src/duskgl/duskgl.h

@@ -6,6 +6,20 @@
  */
 
 #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 <GL/gl.h>
+  #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);
 }

src/duskrpg/CMakeLists.txt

@@ -0,0 +1,16 @@
+# Copyright (c) 2026 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Includes
+target_include_directories(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Subdirs
+add_subdirectory(item)
+add_subdirectory(map)
+add_subdirectory(story)
+add_subdirectory(script)

src/duskrpg/map/map.c

@@ -176,7 +176,7 @@ void mapUpdate() {
 void mapRender() {
   if(!mapIsLoaded()) return;
 
-  textureBind(NULL);
+  // textureBind(NULL);
   for(chunkindex_t i = 0; i < MAP_CHUNK_COUNT; i++) {
     mapChunkRender(&MAP.chunks[i]);
   }