kms

CMakeLists.txt

@@ -32,7 +32,6 @@ set(DUSK_LIBRARY_TARGET_NAME "DuskCore" CACHE INTERNAL ${DUSK_CACHE_TARGET})
 set(DUSK_BINARY_TARGET_NAME "Dusk" CACHE INTERNAL ${DUSK_CACHE_TARGET})
 set(DUSK_ASSETS_ZIP "${DUSK_BUILD_DIR}/dusk.dsk" CACHE INTERNAL ${DUSK_CACHE_TARGET})
 
-# Set default target system
 if(NOT DEFINED DUSK_TARGET_SYSTEM)
   set(DUSK_TARGET_SYSTEM "linux")
 endif()
@@ -52,7 +51,7 @@ project(${DUSK_LIBRARY_TARGET_NAME}
 )
 
 # Either, create library and binary separately (used for tests), or make them
-# one in the same so all code is in the binary.
+# one in the same so all code is in the binary only.
 if(ENABLE_TESTS)
   # MainLibrary
   add_library(${DUSK_LIBRARY_TARGET_NAME} STATIC)
@@ -70,6 +69,12 @@ else()
   add_executable(${DUSK_BINARY_TARGET_NAME} ${DUSK_SOURCES_DIR}/null.c)
 endif()
 
+# Definitions
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    DUSK_TARGET_SYSTEM="${DUSK_TARGET_SYSTEM}"
+)
+
 # Toolchains
 include(cmake/targets/${DUSK_TARGET_SYSTEM}.cmake)
 

cmake/modules/Findpspsdk.cmake

@@ -1,106 +0,0 @@
-# Copyright (c) 2025 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-if(NOT TARGET pspsdk)
-  message(STATUS "Looking for PSPSDK...")
-
-  set(PSPSDK_FOUND FALSE CACHE INTERNAL "PSPSDK found")
-  set(PSPSDK_DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/_pspsdk")
-  set(PSPSDK_SEARCH_ROOTS
-    "${PSPSDK_ROOT}"
-    "$ENV{PSPDEV}"
-    "$ENV{HOME}/pspdev"
-    "/usr/local/pspdev"
-    "/opt/pspdev"
-    "/usr/pspdev"
-    "${PSPSDK_DOWNLOAD_DIR}/pspdev"
-  )
-
-  foreach(root IN LISTS PSPSDK_SEARCH_ROOTS)
-    list(APPEND PSPSDK_BIN_HINTS "${root}/bin")
-    list(APPEND PSPSDK_INCLUDE_HINTS "${root}/include")
-    list(APPEND PSPSDK_LIB_HINTS "${root}/lib")
-  endforeach()
-
-  # Find PSP GCC
-  find_program(PSPSDK_PSP_GCC NAMES psp-gcc HINTS ${PSPSDK_BIN_HINTS})
-
-  # If we did not find it, download it.
-  if(NOT PSPSDK_PSP_GCC)
-    message(STATUS "psp-gcc not found in system paths. Downloading PSPSDK tarball...")
-    file(DOWNLOAD
-      "https://github.com/pspdev/pspdev/releases/download/v20260101/pspdev-ubuntu-latest-x86_64.tar.gz"
-      "${CMAKE_BINARY_DIR}/pspsdk.tar.gz"
-      EXPECTED_HASH SHA256=68fb6063323e695a43415a151b3dd9ded61d00605f02d20146cc6933c11830f8
-      SHOW_PROGRESS
-    )
-
-    # Make output dir
-    file(MAKE_DIRECTORY "${PSPSDK_DOWNLOAD_DIR}")
-
-    # Extract the tarball
-    execute_process(
-      COMMAND
-        ${CMAKE_COMMAND} -E tar xzf "${CMAKE_BINARY_DIR}/pspsdk.tar.gz"
-      WORKING_DIRECTORY
-        "${PSPSDK_DOWNLOAD_DIR}"
-      RESULT_VARIABLE
-        tar_result
-    )
-    if(NOT tar_result EQUAL 0)
-      message(FATAL_ERROR "Failed to extract PSPSDK tarball")
-    endif()
-
-    # Retry discovery with extracted fallback
-    find_program(PSPSDK_PSP_GCC NAMES psp-gcc HINTS ${PSPSDK_BIN_HINTS})
-  endif()
-
-  if(PSPSDK_PSP_GCC)
-    get_filename_component(PSPSDK_BIN_ROOT "${PSPSDK_PSP_GCC}" DIRECTORY)
-    get_filename_component(PSPSDK_ROOT "${PSPSDK_BIN_ROOT}" DIRECTORY)
-    set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
-    set(ENV{PSPDEV} "${PSPSDK_ROOT}")
-    set(CMAKE_TOOLCHAIN_FILE "${PSPSDK_ROOT}/psp/share/pspdev.cmake")
-    set(BUILD_PRX ON CACHE BOOL "Build PRX modules")
-    
-    include("${PSPSDK_ROOT}/psp/share/pspdev.cmake")
-    set(CMAKE_C_COMPILER ${PSPSDK_BIN_ROOT}/psp-gcc)
-    set(CMAKE_CXX_COMPILER ${PSPSDK_BIN_ROOT}/psp-g++)
-
-    if(NOT DEFINED PSP)
-      message(FATAL_ERROR "PSP environment variable is not set correctly.")
-    endif()
-
-    add_library(pspsdk INTERFACE IMPORTED)
-    set_target_properties(pspsdk PROPERTIES
-      INTERFACE_INCLUDE_DIRECTORIES "${PSPSDK_INCLUDE_DIR}"
-      INTERFACE_LINK_DIRECTORIES "${PSPSDK_LIB_DIR}"
-    )
-    target_include_directories(pspsdk
-      INTERFACE
-        ${PSPDEV}/psp/include
-        ${PSPDEV}/psp/sdk/include
-    )
-    target_link_directories(pspsdk
-      INTERFACE
-        ${PSPDEV}/lib
-        ${PSPDEV}/psp/lib
-        ${PSPDEV}/psp/sdk/lib
-    )
-    target_link_libraries(pspsdk INTERFACE
-      pspdebug
-      pspdisplay
-      pspge
-      pspctrl
-      pspgu
-      pspaudio
-      pspaudiolib
-      psputility
-      pspvfpu
-      pspvram
-      psphprm
-    )
-  endif()
-endif()

cmake/targets/dolphin.cmake

@@ -1,12 +1,16 @@
 set(DUSK_LIBRARY_TARGET_NAME "${DUSK_LIBRARY_TARGET_NAME}.elf" CACHE INTERNAL ${DUSK_CACHE_TARGET})
 
+# Target definitions
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  DUSK_DOLPHIN
+)
+
+# Custom compiler flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
-# configure_file(opengl.pc.in opengl.pc @ONLY)
+
+# Need PkgConfig
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(zip IMPORTED_TARGET libzip)
-target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
-  DOLPHIN
-)
 
 # Disable all warnings
 target_compile_options(${DUSK_LIBRARY_TARGET_NAME} PRIVATE -w)
@@ -37,6 +41,7 @@ target_compile_definitions(liblua PRIVATE LUA_USE_C89)
 add_library(lua::lua ALIAS liblua)
 set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)
 
+# Link libraries
 target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
   cglm
   liblua
@@ -46,7 +51,6 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
 )
 
 # Postbuild
-
 set(DUSK_BINARY_TARGET_NAME_DOL "${DUSK_BUILD_DIR}/Dusk.dol")
 add_custom_command(TARGET ${DUSK_BINARY_TARGET_NAME} POST_BUILD
   COMMAND elf2dol

cmake/targets/gamecube.cmake

@@ -0,0 +1,3 @@
+include(./dolphin.cmake)
+
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC DUSK_GAMECUBE)

cmake/targets/linux.cmake

@@ -10,4 +10,8 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
   m
 )
 
-# TEST
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  DUSK_SDL2
+  DUSK_OPENGL
+  DUSK_LINUX
+)

cmake/targets/psp.cmake

@@ -1,4 +1,3 @@
-# find_package(pspsdk REQUIRED)
 find_package(SDL2 REQUIRED)
 find_package(OpenGL REQUIRED)
 target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
@@ -14,10 +13,17 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
   lzma
   m
 )
+
 target_include_directories(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
   ${SDL2_INCLUDE_DIRS}
 )
 
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
+  DUSK_SDL2
+  DUSK_OPENGL
+  DUSK_PSP
+)
+
 # Postbuild, create .pbp file for PSP.
 create_pbp_file(
   TARGET "${DUSK_BINARY_TARGET_NAME}"

cmake/targets/wii.cmake

@@ -1 +1,3 @@
 include(./dolphin.cmake)
+
+target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC DUSK_WII)

src/CMakeLists.txt

@@ -42,10 +42,6 @@ target_sources(${DUSK_BINARY_TARGET_NAME}
 
 # Defs
 dusk_env_to_h(duskdefs.env duskdefs.h)
-target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    DUSK_TARGET_SYSTEM="${DUSK_TARGET_SYSTEM}"
-)
 
 # Subdirs
 add_subdirectory(assert)

src/assert/assert.c

@@ -8,7 +8,7 @@
 #include "assert.h"
 #include "debug/debug.h"
 
-#ifndef ASSERTIONS_FAKED
+#ifndef DUSK_ASSERTIONS_FAKED
   #ifdef DUSK_TEST_ASSERT
     void assertTrueImpl(
       const char *file,

src/assert/assert.h

@@ -11,12 +11,12 @@
 #ifdef DUSK_TEST_ASSERT
   #include <cmocka.h>
   
-  #ifdef ASSERTIONS_FAKED
+  #ifdef DUSK_ASSERTIONS_FAKED
     #error "Cannot fake assertions when DUSK_TEST_ASSERT is set."
   #endif
 #endif
 
-#ifndef ASSERTIONS_FAKED
+#ifndef DUSK_ASSERTIONS_FAKED
   /**
    * Assert a given value to be true.
    * 

src/debug/CMakeLists.txt

@@ -8,3 +8,5 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     debug.c
 )
+
+add_subdirectory(platform)

src/debug/debug.c

@@ -6,10 +6,11 @@
  */
 
 #include "debug.h"
-#if DOLPHIN
-  #include "display/display.h"
 
-  static char_t DEBUG_ERROR_BUFFER[16*1024] = {0};
+#if PSP
+  #include "platform/psp.h"
+#elif DOLPHIN
+  #include "platform/dolphin.h"
 #endif
 
 void debugPrint(const char_t *message, ...) {
@@ -19,26 +20,9 @@ void debugPrint(const char_t *message, ...) {
   va_end(args);
 
   #if PSP
-    FILE *file = fopen("ms0:/PSP/GAME/Dusk/debug.log", "a");
+    debugPrintPSP(message, args);
-    if(file) {
-      va_start(args, message);
-      vfprintf(file, message, args);
-      va_end(args);
-      fclose(file);
-    }
-
   #elif DOLPHIN
-    // append to error buffer
+    debugPrintDolphin(message, args);
-    size_t start = strlen(DEBUG_ERROR_BUFFER);
-    va_start(args, message);
-    vsnprintf(
-      DEBUG_ERROR_BUFFER + start,
-      sizeof(DEBUG_ERROR_BUFFER) - start,
-      message,
-      args
-    );
-    va_end(args);
-
   #endif
 }
 
@@ -46,50 +30,8 @@ void debugFlush() {
   #if PSP
     // No buffering, so nothing to flush
   #elif DOLPHIN
-    // Either create graphics, or hijack the displays' graphics.
+    debugFlushDolphin();
-    void *xfb = NULL;
-    GXRModeObj *rmode = NULL;
-    void *framebuffer;
-
-    if(DISPLAY.frameBuffer[0]) {
-      console_init(
-        DISPLAY.frameBuffer[0],
-        20,
-        20,
-        DISPLAY.screenMode->fbWidth,
-        DISPLAY.screenMode->xfbHeight,
-        DISPLAY.screenMode->fbWidth * VI_DISPLAY_PIX_SZ
-      );
-    } else {
-      VIDEO_Init();
-      rmode = VIDEO_GetPreferredMode(NULL);
-      framebuffer = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
-      console_init(
-        framebuffer,
-        20,
-        20,
-        rmode->fbWidth,
-        rmode->xfbHeight,
-        rmode->fbWidth*VI_DISPLAY_PIX_SZ
-      );
-      VIDEO_Configure(rmode);
-      VIDEO_SetNextFramebuffer(framebuffer);
-      VIDEO_SetBlack(FALSE);
-      VIDEO_Flush();
-      VIDEO_WaitVSync();
-      if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
-    }
-
-    // Printf
-    printf("SOB\n");
-    printf(DEBUG_ERROR_BUFFER);
-    printf("\nEOB.");
-    
-    while(SYS_MainLoop()) {
-      VIDEO_WaitVSync();
-    }
   #else
     fflush(stdout);
-
   #endif
 }

src/debug/platform/CMakeLists.txt

@@ -3,7 +3,10 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-if(DUSK_TARGET_SYSTEM STREQUAL "linux")
+# Sources
-  add_subdirectory(linux)
+
-  add_subdirectory(SDL2)
+target_sources(${DUSK_LIBRARY_TARGET_NAME}
-endif()
+  PUBLIC
+    psp.c
+    dolphin.c
+)

src/debug/platform/dolphin.c

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dolphin.h"
+#include "display/display.h"
+
+static char_t DEBUG_ERROR_BUFFER[16*1024] = {0};
+
+void debugPrintDolphin(const char_t *message, ...) {
+  // append to error buffer
+  size_t start = strlen(DEBUG_ERROR_BUFFER);
+  va_list args;
+  va_start(args, message);
+  vsnprintf(
+    DEBUG_ERROR_BUFFER + start,
+    sizeof(DEBUG_ERROR_BUFFER) - start,
+    message,
+    args
+  );
+  va_end(args);
+}
+
+void debugFlushDolphin() {
+  // Either create graphics, or hijack the displays' graphics.
+  void *xfb = NULL;
+  GXRModeObj *rmode = NULL;
+  void *framebuffer;
+
+  if(DISPLAY.frameBuffer[0]) {
+    console_init(
+      DISPLAY.frameBuffer[0],
+      20,
+      20,
+      DISPLAY.screenMode->fbWidth,
+      DISPLAY.screenMode->xfbHeight,
+      DISPLAY.screenMode->fbWidth * VI_DISPLAY_PIX_SZ
+    );
+  } else {
+    VIDEO_Init();
+    rmode = VIDEO_GetPreferredMode(NULL);
+    framebuffer = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
+    console_init(
+      framebuffer,
+      20,
+      20,
+      rmode->fbWidth,
+      rmode->xfbHeight,
+      rmode->fbWidth*VI_DISPLAY_PIX_SZ
+    );
+    VIDEO_Configure(rmode);
+    VIDEO_SetNextFramebuffer(framebuffer);
+    VIDEO_SetBlack(FALSE);
+    VIDEO_Flush();
+    VIDEO_WaitVSync();
+    if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
+  }
+
+  // Printf
+  printf("SOB\n");
+  printf(DEBUG_ERROR_BUFFER);
+  printf("\nEOB.");
+  
+  while(SYS_MainLoop()) {
+    VIDEO_WaitVSync();
+  }
+}

src/debug/platform/dolphin.h

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "debug/debug.h"
+
+/**
+ * Platform-specific debug print function for Dolphin.
+ * 
+ * @param message The message format string.
+ * @param ... Additional arguments for the format string.
+ */
+void debugPrintDolphin(const char_t *message, ...);
+
+/**
+ * Flushes the Dolphin debug output buffer.
+ */
+void debugFlushDolphin();

src/debug/platform/psp.c

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "psp.h"
+
+void debugPrintPSP(const char_t *message, ...) {
+  FILE *file = fopen("ms0:/PSP/GAME/Dusk/debug.log", "a");
+  if(!file) return;
+  
+  va_list args;
+  va_start(args, message);
+  vfprintf(file, message, args);
+  va_end(args);
+  fclose(file);
+}

src/debug/platform/psp.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "debug/debug.h"
+
+/**
+ * Platform-specific debug print function for PSP.
+ * 
+ * @param message The message format string.
+ * @param ... Additional arguments for the format string.
+ */
+void debugPrintPSP(const char_t *message, ...);

src/display/CMakeLists.txt

@@ -17,6 +17,7 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
 add_subdirectory(camera)
 add_subdirectory(mesh)
 add_subdirectory(texture)
+add_subdirectory(platform)
 
 # Color definitions
 dusk_run_python(

src/display/display.c

@@ -26,157 +26,9 @@ errorret_t displayInit(void) {
   memoryZero(&DISPLAY, sizeof(DISPLAY));
 
   #if DISPLAY_SDL2
-    uint32_t flags = SDL_INIT_VIDEO;
+    displaySDL2Init();
-    #if INPUT_GAMEPAD == 1
-      flags |= SDL_INIT_GAMECONTROLLER | SDL_INIT_JOYSTICK;
-    #endif
-    if(SDL_Init(flags) != 0) {
-      errorThrow("SDL Failed to Initialize: %s", SDL_GetError());
-    }
-
-    // Set OpenGL attributes (Needs to be done now or later?)
-    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
-
-    // Create window with OpenGL flag.
-    DISPLAY.window = SDL_CreateWindow(
-      "Dusk",
-      SDL_WINDOWPOS_UNDEFINED,
-      SDL_WINDOWPOS_UNDEFINED,
-      DISPLAY_WINDOW_WIDTH_DEFAULT,
-      DISPLAY_WINDOW_HEIGHT_DEFAULT,
-      SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI |
-      SDL_WINDOW_OPENGL
-    );
-    if(!DISPLAY.window) {
-      errorThrow("SDL_CreateWindow failed: %s", SDL_GetError());
-    }
-
-    // Create OpenGL context
-    DISPLAY.glContext = SDL_GL_CreateContext(DISPLAY.window);
-    if(!DISPLAY.glContext) {
-      errorThrow("SDL_GL_CreateContext failed: %s", SDL_GetError());
-    }
-
-    SDL_GL_SetSwapInterval(1);
-    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
-    glDisable(GL_CULL_FACE);
-    glDisable(GL_LIGHTING);// PSP defaults this on?
-    glShadeModel(GL_SMOOTH); // Fixes color on PSP?
-
-    glEnable(GL_DEPTH_TEST);
-    glDepthFunc(GL_LEQUAL);
-    glClearDepth(1.0f);
-
-    glEnable(GL_BLEND);
-    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    glPixelStorei(GL_PACK_ALIGNMENT, 1);
-    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
-    glEnableClientState(GL_COLOR_ARRAY);// To confirm: every frame on PSP?
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-    glEnableClientState(GL_VERTEX_ARRAY);
-
-    // Get and validate GL state.
-    GLenum err = glGetError();
-    if(err != GL_NO_ERROR) {
-      assertUnreachable("GL Error before checking support");
-    }
-
-    // Check if paletted textures are supported.
-    #if PSP
-      DISPLAY.usingShaderedPalettes = false;
-    #else
-      GLint mask = 0;
-      glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
-        DISPLAY.usingShaderedPalettes = true;
-      if(mask & GL_CONTEXT_CORE_PROFILE_BIT) {
-        GLint numExtens = 0;
-        glGetIntegerv(GL_NUM_EXTENSIONS, &numExtens);
-        for(GLint i = 0; i < numExtens; ++i) {
-          const char* e = (const char*)glGetStringi(GL_EXTENSIONS, i);
-          if(!e) continue;
-          if(stringCompare(e, "GL_EXT_paletted_texture") != 0) continue;
-          DISPLAY.usingShaderedPalettes = false;
-          break;
-        }
-      } else {
-        const char* ext = (const char*)glGetString(GL_EXTENSIONS);
-        DISPLAY.usingShaderedPalettes = !(
-          ext && strstr(ext, "GL_EXT_paletted_texture")
-        );
-      }
-    #endif
-
   #elif DOLPHIN
-    VIDEO_Init();
+    displayDolphinInit();
-    DISPLAY.screenMode = VIDEO_GetPreferredMode(NULL);
-    DISPLAY.frameBuffer[0] = MEM_K0_TO_K1(
-      SYS_AllocateFramebuffer(DISPLAY.screenMode)
-    );
-    DISPLAY.frameBuffer[1] = MEM_K0_TO_K1(
-      SYS_AllocateFramebuffer(DISPLAY.screenMode)
-    );
-    VIDEO_Configure(DISPLAY.screenMode);
-
-    VIDEO_SetNextFramebuffer(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer]);
-    // VIDEO_SetPostRetraceCallback(copy_buffers);
-    VIDEO_SetBlack(FALSE);
-    VIDEO_Flush();
-    VIDEO_WaitVSync();
-    if(DISPLAY.screenMode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
-
-    DISPLAY.fifoBuffer = memalign(32, DISPLAY_FIFO_SIZE);
-    memoryZero(DISPLAY.fifoBuffer, DISPLAY_FIFO_SIZE);
-
-    GX_Init(DISPLAY.fifoBuffer, DISPLAY_FIFO_SIZE);
-
-    // This seems to be mostly related to interlacing vs progressive
-    GX_SetViewport(
-      0, 0,
-      DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight,
-      0, 1
-    );
-    float_t yscale = GX_GetYScaleFactor(
-      DISPLAY.screenMode->efbHeight, DISPLAY.screenMode->xfbHeight
-    );
-    uint32_t xfbHeight = GX_SetDispCopyYScale(yscale);
-    GX_SetScissor(
-      0, 0,
-      DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight
-    );
-    GX_SetDispCopySrc(
-      0, 0,
-      DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight
-    );
-    GX_SetDispCopyDst(DISPLAY.screenMode->fbWidth, xfbHeight);
-    GX_SetCopyFilter(
-      DISPLAY.screenMode->aa,
-      DISPLAY.screenMode->sample_pattern,
-      GX_TRUE,
-      DISPLAY.screenMode->vfilter
-    );
-    GX_SetFieldMode(
-      DISPLAY.screenMode->field_rendering,
-      (
-        (DISPLAY.screenMode->viHeight == 2 * DISPLAY.screenMode->xfbHeight) ?
-        GX_ENABLE :
-        GX_DISABLE
-      )
-    );
-
-    // Setup cull modes
-    GX_SetCullMode(GX_CULL_NONE);
-    GX_SetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
-    GX_CopyDisp(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer], GX_TRUE);
-    GX_SetDispCopyGamma(GX_GM_1_0);
-
-    GX_ClearVtxDesc();
-    GX_SetVtxDesc(GX_VA_POS,  GX_INDEX16);
-    GX_SetVtxDesc(GX_VA_CLR0, GX_INDEX16);
-    GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
-    GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
-    GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_U8, 0);
-    GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
   #endif
 
   quadInit();
@@ -191,35 +43,7 @@ errorret_t displayInit(void) {
 
 errorret_t displayUpdate(void) {
   #if DISPLAY_SDL2
-    SDL_Event event;
+    displaySDL2Update();
-    while(SDL_PollEvent(&event)) {
-      switch(event.type) {
-        case SDL_QUIT: {
-          ENGINE.running = false;
-          break;
-        }
-
-        case SDL_WINDOWEVENT: {
-          switch(event.window.event) {
-            case SDL_WINDOWEVENT_CLOSE: {
-              ENGINE.running = false;
-              break;
-            }
-            
-            default: {
-              break;
-            }
-          }
-        }
-
-        default: {
-          break;
-        }
-      }
-    }
-
-    SDL_GL_MakeCurrent(DISPLAY.window, DISPLAY.glContext);
-
   #endif
 
   // Reset state
@@ -243,22 +67,9 @@ errorret_t displayUpdate(void) {
   screenRender();
 
   #if DISPLAY_SDL2
-    SDL_GL_SwapWindow(DISPLAY.window);
+    displaySDL2Swap();
-
-    GLenum err;
-    while((err = glGetError()) != GL_NO_ERROR) {
-      debugPrint("GL Error: %d\n", err);
-    }
   #elif DOLPHIN
-    GX_DrawDone();
+    displayDolphinSwap();
-
-    DISPLAY.whichFrameBuffer ^= 1;
-    GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
-    GX_SetColorUpdate(GX_TRUE);
-    GX_CopyDisp(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer], GX_TRUE);
-    VIDEO_SetNextFramebuffer(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer]);
-    VIDEO_Flush();
-    VIDEO_WaitVSync();
   #endif
 
   // For now, we just return an OK error.
@@ -271,15 +82,7 @@ errorret_t displayDispose(void) {
   textDispose();
 
   #if DISPLAY_SDL2
-    if(DISPLAY.glContext) {
+    displaySDL2Dispose();
-      SDL_GL_DeleteContext(DISPLAY.glContext);
-      DISPLAY.glContext = NULL;
-    }
-    if(DISPLAY.window) {
-      SDL_DestroyWindow(DISPLAY.window);
-      DISPLAY.window = NULL;
-    }
-    SDL_Quit();
   #endif
 
   // For now, we just return an OK error.

src/display/display.h

@@ -10,19 +10,17 @@
 #include "error/error.h"
 #include "display/camera/camera.h"
 #include "display/framebuffer.h"
+#if DISPLAY_SDL2
+  #include "display/platform/sdl2.h"
+#elif DOLPHIN
+  #include "display/platform/dolphin.h"
+#endif
 
 typedef struct {
   #if DISPLAY_SDL2
-    SDL_Window *window;
+    displaysdl2_t sdl2;
-    SDL_GLContext glContext;
-    bool_t usingShaderedPalettes;
-
   #elif DOLPHIN
-    void *frameBuffer[2];// Double-Bufferred
+    displaydolphin_t dolphin;
-    int whichFrameBuffer;
-    GXRModeObj *screenMode;
-    void *fifoBuffer;
-
   #endif
 } display_t;
 

src/display/platform/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    sdl2.c
+    psp.c
+    dolphin.c
+)

src/display/platform/dolphin.c

@@ -0,0 +1,92 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dolphin.h"
+
+void displayInitDolphin(void) {
+  VIDEO_Init();
+  DISPLAY.screenMode = VIDEO_GetPreferredMode(NULL);
+  DISPLAY.frameBuffer[0] = MEM_K0_TO_K1(
+    SYS_AllocateFramebuffer(DISPLAY.screenMode)
+  );
+  DISPLAY.frameBuffer[1] = MEM_K0_TO_K1(
+    SYS_AllocateFramebuffer(DISPLAY.screenMode)
+  );
+  VIDEO_Configure(DISPLAY.screenMode);
+
+  VIDEO_SetNextFramebuffer(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer]);
+  // VIDEO_SetPostRetraceCallback(copy_buffers);
+  VIDEO_SetBlack(FALSE);
+  VIDEO_Flush();
+  VIDEO_WaitVSync();
+  if(DISPLAY.screenMode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
+
+  DISPLAY.fifoBuffer = memalign(32, DISPLAY_FIFO_SIZE);
+  memoryZero(DISPLAY.fifoBuffer, DISPLAY_FIFO_SIZE);
+
+  GX_Init(DISPLAY.fifoBuffer, DISPLAY_FIFO_SIZE);
+
+  // This seems to be mostly related to interlacing vs progressive
+  GX_SetViewport(
+    0, 0,
+    DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight,
+    0, 1
+  );
+  float_t yscale = GX_GetYScaleFactor(
+    DISPLAY.screenMode->efbHeight, DISPLAY.screenMode->xfbHeight
+  );
+  uint32_t xfbHeight = GX_SetDispCopyYScale(yscale);
+  GX_SetScissor(
+    0, 0,
+    DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight
+  );
+  GX_SetDispCopySrc(
+    0, 0,
+    DISPLAY.screenMode->fbWidth, DISPLAY.screenMode->efbHeight
+  );
+  GX_SetDispCopyDst(DISPLAY.screenMode->fbWidth, xfbHeight);
+  GX_SetCopyFilter(
+    DISPLAY.screenMode->aa,
+    DISPLAY.screenMode->sample_pattern,
+    GX_TRUE,
+    DISPLAY.screenMode->vfilter
+  );
+  GX_SetFieldMode(
+    DISPLAY.screenMode->field_rendering,
+    (
+      (DISPLAY.screenMode->viHeight == 2 * DISPLAY.screenMode->xfbHeight) ?
+      GX_ENABLE :
+      GX_DISABLE
+    )
+  );
+
+  // Setup cull modes
+  GX_SetCullMode(GX_CULL_NONE);
+  GX_SetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+  GX_CopyDisp(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer], GX_TRUE);
+  GX_SetDispCopyGamma(GX_GM_1_0);
+
+  GX_ClearVtxDesc();
+  GX_SetVtxDesc(GX_VA_POS,  GX_INDEX16);
+  GX_SetVtxDesc(GX_VA_CLR0, GX_INDEX16);
+  GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
+  GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
+  GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_U8, 0);
+  GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
+}
+
+void displayDolphinSwap(void) {
+  GX_DrawDone();
+
+  DISPLAY.whichFrameBuffer ^= 1;
+  GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
+  GX_SetColorUpdate(GX_TRUE);
+  GX_CopyDisp(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer], GX_TRUE);
+  VIDEO_SetNextFramebuffer(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer]);
+  VIDEO_Flush();
+  VIDEO_WaitVSync();
+}

src/display/platform/dolphin.h

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+#include "display/displaydefs.h"
+
+typedef struct {
+  void *frameBuffer[2];// Double-Bufferred
+  int whichFrameBuffer;
+  GXRModeObj *screenMode;
+  void *fifoBuffer;
+} displaydolphin_t;
+
+/**
+ * Initializes the display for Dolphin.
+ */
+void displayDolphinInit(void);
+
+/**
+ * Swaps the back buffer to the front for Dolphin.
+ */
+void displayDolphinSwap(void);

src/display/platform/psp.c

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "psp.h"
+
+void displayInitPSP(void) {
+  DISPLAY.usingShaderedPalettes = false;
+}

src/display/platform/psp.h

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+
+/**
+ * Initializes the display for PSP.
+ */
+void displayInitPSP(void);

src/display/platform/sdl2.c

@@ -0,0 +1,124 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "sdl2.h"
+
+void displaySDL2Init(void) {
+  uint32_t flags = SDL_INIT_VIDEO;
+  #if INPUT_GAMEPAD == 1
+    flags |= SDL_INIT_GAMECONTROLLER | SDL_INIT_JOYSTICK;
+  #endif
+  if(SDL_Init(flags) != 0) {
+    errorThrow("SDL Failed to Initialize: %s", SDL_GetError());
+  }
+
+  // Set OpenGL attributes (Needs to be done now or later?)
+  SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+  // Create window with OpenGL flag.
+  DISPLAY.window = SDL_CreateWindow(
+    "Dusk",
+    SDL_WINDOWPOS_UNDEFINED,
+    SDL_WINDOWPOS_UNDEFINED,
+    DISPLAY_WINDOW_WIDTH_DEFAULT,
+    DISPLAY_WINDOW_HEIGHT_DEFAULT,
+    SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI |
+    SDL_WINDOW_OPENGL
+  );
+  if(!DISPLAY.window) {
+    errorThrow("SDL_CreateWindow failed: %s", SDL_GetError());
+  }
+
+  // Create OpenGL context
+  DISPLAY.glContext = SDL_GL_CreateContext(DISPLAY.window);
+  if(!DISPLAY.glContext) {
+    errorThrow("SDL_GL_CreateContext failed: %s", SDL_GetError());
+  }
+
+  SDL_GL_SetSwapInterval(1);
+  SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
+  glDisable(GL_CULL_FACE);
+  glDisable(GL_LIGHTING);// PSP defaults this on?
+  glShadeModel(GL_SMOOTH); // Fixes color on PSP?
+
+  glEnable(GL_DEPTH_TEST);
+  glDepthFunc(GL_LEQUAL);
+  glClearDepth(1.0f);
+
+  glEnable(GL_BLEND);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  glPixelStorei(GL_PACK_ALIGNMENT, 1);
+  glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+  glEnableClientState(GL_COLOR_ARRAY);// To confirm: every frame on PSP?
+  glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+  glEnableClientState(GL_VERTEX_ARRAY);
+
+  // Get and validate GL state.
+  GLenum err = glGetError();
+  if(err != GL_NO_ERROR) {
+    assertUnreachable("GL Error before checking support");
+  }
+
+  #if PSP
+    displayInitPSP();
+  #else
+
+  #endif
+}
+
+void displaySDL2Update(void) {
+  SDL_Event event;
+  while(SDL_PollEvent(&event)) {
+    switch(event.type) {
+      case SDL_QUIT: {
+        ENGINE.running = false;
+        break;
+      }
+
+      case SDL_WINDOWEVENT: {
+        switch(event.window.event) {
+          case SDL_WINDOWEVENT_CLOSE: {
+            ENGINE.running = false;
+            break;
+          }
+          
+          default: {
+            break;
+          }
+        }
+      }
+
+      default: {
+        break;
+      }
+    }
+  }
+
+  SDL_GL_MakeCurrent(DISPLAY.window, DISPLAY.glContext);
+}
+
+void displaySDL2Swap(void) {
+  SDL_GL_SwapWindow(DISPLAY.window);
+
+  GLenum err;
+  while((err = glGetError()) != GL_NO_ERROR) {
+    debugPrint("GL Error: %d\n", err);
+  }
+}
+
+void displaySDL2Dispose(void) {
+  if(DISPLAY.glContext) {
+    SDL_GL_DeleteContext(DISPLAY.glContext);
+    DISPLAY.glContext = NULL;
+  }
+  if(DISPLAY.window) {
+    SDL_DestroyWindow(DISPLAY.window);
+    DISPLAY.window = NULL;
+  }
+  SDL_Quit();
+}

src/display/platform/sdl2.h

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef struct {
+  SDL_Window *window;
+  SDL_GLContext glContext;
+  bool_t usingShaderedPalettes;
+} displaysdl2_t;
+
+/**
+ * Initializes the display for SDL2.
+ */
+void displaySDL2Init(void);
+
+/**
+ * Updates the display for SDL2.
+ */
+void displaySDL2Update(void);
+
+/**
+ * Swaps the display buffers for SDL2.
+ */
+void displaySDL2Swap(void);
+
+/**
+ * Disposes of the display for SDL2.
+ */
+void displaySDL2Dispose(void);

src/dusk.h

@@ -6,6 +6,7 @@
  */
 
 #pragma once
+
 #include <stdint.h>
 #include <stdio.h>
 #include <stdbool.h>
@@ -22,17 +23,9 @@
 #include <cglm/vec2.h>
 
 #if PSP
-  #include <pspkernel.h>
+  #include "duskpsp.h"
-  #include <pspdebug.h>
+#elif DOLPHIN
-  #include <pspdisplay.h>
+  #include "duskdolphin.h"
-  #include <pspctrl.h>
-  #include <psphprm.h>
-#endif
-
-#if DOLPHIN
-  #include <ogcsys.h>
-  #include <gccore.h>
-  #include <malloc.h>
 #endif
 
 typedef bool bool_t;

src/duskdolphin.h

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <ogcsys.h>
+#include <gccore.h>
+#include <malloc.h>

src/duskpsp.h

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <pspkernel.h>
+#include <pspdebug.h>
+#include <pspdisplay.h>
+#include <pspctrl.h>
+#include <psphprm.h>