feat: add experimental game engine & demo game, fix ACPI events

2026-03-18 14:26:50 +01:00
parent ffffb6a0c5
commit b5d2cc515c
42 changed files with 2237 additions and 12 deletions
@@ -0,0 +1,69 @@
+/*
+ * stb_impl.cpp
+ * Single compilation unit for stb_image (PNG) and stb_truetype
+ * for MontaukOS freestanding environment
+ * Copyright (c) 2026 Daniel Hammer
+ */
+
+#include <cstdint>
+#include <cstddef>
+#include <montauk/heap.h>
+#include <montauk/string.h>
+#include <gui/stb_math.h>
+
+extern "C" {
+#include <stdlib.h>
+#include <string.h>
+}
+
+// ============================================================================
+// stb_image - PNG decoder
+// ============================================================================
+
+#define STBI_ONLY_PNG
+#define STBI_NO_JPEG
+#define STBI_NO_BMP
+#define STBI_NO_PSD
+#define STBI_NO_TGA
+#define STBI_NO_GIF
+#define STBI_NO_HDR
+#define STBI_NO_PIC
+#define STBI_NO_PNM
+#define STBI_NO_LINEAR
+#define STBI_NO_STDIO
+#define STBI_NO_THREAD_LOCALS
+
+#define STBI_MALLOC(sz)         malloc(sz)
+#define STBI_FREE(p)            free(p)
+#define STBI_REALLOC(p, newsz)  realloc(p, newsz)
+
+#define STBI_ASSERT(x)          ((void)(x))
+
+#define STB_IMAGE_IMPLEMENTATION
+#include <gui/stb_image.h>
+
+// ============================================================================
+// stb_truetype - TrueType font renderer
+// ============================================================================
+
+#define STBTT_ifloor(x)   ((int) stb_floor(x))
+#define STBTT_iceil(x)    ((int) stb_ceil(x))
+#define STBTT_sqrt(x)     stb_sqrt(x)
+#define STBTT_pow(x,y)    stb_pow(x,y)
+#define STBTT_fmod(x,y)   stb_fmod(x,y)
+#define STBTT_cos(x)      stb_cos(x)
+#define STBTT_acos(x)     stb_acos(x)
+#define STBTT_fabs(x)     stb_fabs(x)
+
+#define STBTT_malloc(x,u)  ((void)(u), montauk::malloc(x))
+#define STBTT_free(x,u)    ((void)(u), montauk::mfree(x))
+
+#define STBTT_memcpy(d,s,n) montauk::memcpy(d,s,n)
+#define STBTT_memset(d,v,n) montauk::memset(d,v,n)
+
+#define STBTT_strlen(x)    montauk::slen(x)
+
+#define STBTT_assert(x)    ((void)(x))
+
+#define STB_TRUETYPE_IMPLEMENTATION
+#include <gui/stb_truetype.h>