This is how you do it

Add a new executable that doesn't show the console (windows)

.gitignore

@@ -1,14 +1,12 @@
 *.o
-wray_standalone\.exe
+*.res
-src/wray_api\.c
+*.a
-libwray\.a
-
 raylua_e.exe
+raylua_r.exe
 raylua_s.exe
-
+raylua_s
+raylua_e
 src/autogen/bind.c
 src/autogen/boot.c
 src/autogen/builder.c
-
 libraylua.a
-src/res/icon.res

.gitmodules

@@ -1,10 +1,11 @@
 [submodule "LuaJIT"]
 path = luajit
-url = https://github.com/moonjit/moonjit
+url = https://github.com/LuaJIT/LuaJIT
+branch = v2.0
 
 [submodule "raylib"]
 path = raylib
-url = https://github.com/TSnake41/raylib
+url = https://github.com/raysan5/raylib
 
 [submodule "raygui"]
 path = raygui

README.md

@@ -1,3 +1,5 @@
+**NOTE:** This is a clone of [raylib-lua from TSnake41](https://github.com/TSnake41/raylib-lua), but using LuaJIT 2.0 instead of 2.1+, to support CPUs without SSE2.
+
 ![raylib-lua logo](assets/logo.png)
 
 [![release](https://img.shields.io/github/v/release/TSnake41/raylib-lua?style=flat-square)](https://github.com/TSnake41/raylib-lua/releases/latest)
@@ -63,8 +65,8 @@ If you need to update raylib binding, there are few tasks to do :
 
 ### Loading embedded ressources
 
-Currently, raylib-lua doesn't support loading ressources from payload using
+Currently, raylib-lua support loading ressources from payload using
-raylib API. However, you can still arbitrarily load files from payload using
+raylib API. You can also arbitrarily load files from payload using
 `raylua.loadfile` which returns a boolean indicating success and file content.
 
 ### Making structs

Saphirefile.lua

@@ -0,0 +1,168 @@
+--[[
+  Saphire-based build system for raylib-lua
+  Copyright (C) 2021 Astie Teddy
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+  OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+  CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+]]
+
+local saphire = require "saphire"
+local c = require "saphire-c"
+local Future = require "saphire-future"
+local los = require "los"
+
+local cc = os.getenv "CC" or "cc"
+local ar = os.getenv "AR" or "ar"
+local windres = os.getenv "WINDRES" or "windres"
+
+-- TODO: Use current lua interpreter
+local lua = os.getenv "LUA"
+local needs_luajit_built = not (os.getenv "LUA")
+
+local cflags = os.getenv "CFLAGS" or "-O2 -s"
+local ldflags = os.getenv "LDFLAGS" or "-O2 -s -lm"
+local ldflags_r = os.getenv "LDFLAGS_R" or ""
+
+local modules = "raymath rlgl easings gestures physac raygui"
+local graphics = os.getenv "GRAPHICS" or "GRAPHICS_API_OPENGL_43"
+
+cflags = cflags .. " -Iluajit/src -Iraygui/src -Iraylib/src".. " -D" .. graphics
+
+local raylua_so_path = "raylua.so" -- assume unix-like by default
+local so_ldflags = ldflags
+
+if los.type() == "linux" then
+  ldflags = ldflags .. " -ldl -pthread"
+  cflags = cflags .. " -fPIC"
+  so_ldflags = ldflags .. " -llua5.1"
+  lua = lua or "luajit/src/luajit"
+elseif los.type() == "win32" then
+  ldflags = ldflags .. " -lopengl32 -lgdi32 -lwinmm -static "
+  so_ldflags = ldflags .. " -llua5.1.dll"
+  raylua_so_path = "raylua.dll"
+  ldflags_r = ldflags_r .. "-mwindows"
+  lua = lua or "luajit\\src\\luajit"
+end
+
+local libluajit
+if saphire.targets.clean then
+  libluajit = {
+    command = "make -C luajit clean",
+    name = "LuaJIT"
+  }
+else
+  libluajit = {
+    command = string.format("make -C luajit amalg CC=%s BUILDMODE=static MACOSX_DEPLOYMENT_TARGET=10.13", cc),
+    name = "LuaJIT"
+  }
+end
+saphire.do_single(libluajit)
+libluajit[1] = "luajit/src/libluajit.a"
+
+local libraylib = Future "raylib/src/libraylib.a"
+saphire.do_subdir("raylib/src", false, "build/buildRaylib.lua", libraylib)
+
+local function lua2c(files, output, name)
+  if saphire.targets.clean then
+    return string.format("rm -f %s", output)
+  else
+    return string.format("%s tools/lua2str.lua %s %s %s", lua, output, name, table.concat(files, " "))
+  end
+end
+
+local function genbind(output, modules)
+  if saphire.targets.clean then
+    return string.format("rm -f %s", output)
+  else
+    return string.format("%s tools/genbind.lua src/autogen/bind.c %s", lua, modules)
+  end
+end
+
+local raylua_src = {
+  c.src("src/raylua.c", function ()
+    -- Generate bind.c and boot.c
+    if needs_luajit_built then
+      -- LuaJIT needs to be built
+      libluajit:wait()
+    end
+
+    saphire.do_multi({
+      {
+        command = lua2c(
+          { "src/raylib.lua", "src/compat.lua", "src/raylua.lua" },
+          "src/autogen/boot.c",
+          "raylua_boot_lua"
+        ),
+        name = "boot.c"
+      },
+      {
+        command = genbind("src/autogen/bind.c", modules),
+        name = "bind.c"
+      }
+    }, true)
+  end)
+}
+local raylua_obj = c.compile(raylua_src, cflags .. " -D" .. graphics, "raylua", cc)
+
+local libraylua = c.lib("libraylua.a", raylua_obj, "raylua", ar)
+
+local raylua_s_src = {
+  "src/raylua_s.c"
+}
+local raylua_s_objs = c.compile(raylua_s_src, cflags, "raylua_s", cc)
+
+local raylua_e_src = {
+  c.src("src/raylua_builder.c", function ()
+    saphire.do_single(lua2c({ "src/raylua_builder.lua" }, "src/autogen/builder.c", "raylua_builder_lua"), true)
+  end),
+  "src/raylua_e.c",
+  "src/lib/miniz.c",
+  "src/raylua_self.c",
+}
+local raylua_e_objs = c.compile(raylua_e_src, cflags, "raylua_e", cc)
+
+local icon
+if los.type() == "win32" then
+  icon = c.res("src/res/icon.rc", { "src/res/icon.ico" }, "icon", windres)
+end
+
+local raylua_s = c.link("raylua_s",
+  saphire.merge(raylua_s_objs, { libraylua, libraylib, libluajit, icon }),
+  ldflags,
+  false,
+  "raylua_s",
+  cc
+)
+
+local raylua_e = c.link("raylua_e",
+  saphire.merge(raylua_e_objs, { libraylua, libraylib, libluajit, icon }),
+  ldflags,
+  false,
+  "raylua_e",
+  cc
+)
+
+local raylua_r = c.link("raylua_r",
+  saphire.merge(raylua_e_objs, { libraylua, libraylib, libluajit, icon }),
+  ldflags .. " " .. ldflags_r,
+  false,
+  "raylua_r",
+  cc
+)
+
+local raylua_so = c.link(raylua_so_path,
+  saphire.merge(raylua_obj, { libraylib }),
+  so_ldflags,
+  true,
+  raylua_so_path,
+  cc
+)

build/buildRaylib-bak.lua

@@ -0,0 +1,101 @@
+local saphire = require "saphire"
+
+local cc = os.getenv "CC" or "cc"
+local ar = os.getenv "AR" or "ar"
+
+local cflags = os.getenv "CFLAGS" or "-O2 -s"
+local ldflags = os.getenv "LDFLAGS" or "-O2 -s -lm"
+
+local include_paths = "-I. -Iexternal/glfw/include -Iexternal/glfw/deps/mingw"
+
+local los = require "los"
+
+local consts = {
+  RAYLIB_VERSION = "3.7.0",
+  RAYLIB_API_VERSION = "370",
+}
+
+local vars = saphire.map({
+  { "RAYLIB_LIBTYPE", "STATIC" },
+  { "RAYLIB_BUILD_MODE", "RELEASE" },
+  { "RAYLIB_LIB_NAME", "raylib" },
+  { "RAYLIB_RES_FILE", "./raylib.dll.rc.data" },
+  { "PLATFORM", "PLATFORM_DESKTOP" },
+  { "GRAPHICS", "GRAPHICS_API_OPENGL_33" },
+  { "USE_EXTERNAL_GLFW", "FALSE" },
+  { "USE_WAYLAND_DISPLAY", "FALSE" }
+}, function (v)
+  return { v[1], os.getenv(v[1]) or v[2] }
+end)
+
+for i,v in ipairs(vars) do
+  vars[v[1]] = v[2]
+end
+
+local function build_c(src, obj, flags)
+  return {
+    command = string.format("%s -fdiagnostics-color=always -c -o %s %s %s %s %s", cc, obj, src, flags or "", cflags, ldflags),
+    name = "raylib",
+    display = obj
+  }
+end
+
+local function build_a(objs, lib)
+  return {
+    command = string.format("%s rcs %s %s", ar, lib, table.concat(objs, " ")),
+    name = "raylib",
+    lib = lib
+  }
+end
+
+local function build_e(files, output, flags)
+  return {
+    command = string.format("%s -fdiagnostics-color=always -o %s %s %s %s", cc, output, table.concat(files, " "), flags or "", ldflags),
+    name = "raylib",
+    display = output
+  }
+end
+
+local function build_res(src, output)
+  return {
+    command = string.format("%s %s -O coff %s", windres, src, output),
+    name = "raylib"
+  }
+end
+
+local objects = {
+  -- ["obj.o"] = { src... }
+  { "rcore.o", { "rcore.c", "raylib.h", "rlgl.h", "utils.h", "raymath.h", "camera.h", "rgestures.h" } },
+  { "rglfw.o", { "rglfw.c", flags = os.getenv "GLFW_OSX" or "" } },
+  { "rshapes.o", { "rshapes.c", "raylib.h", "rlgl.h" } },
+  { "rtextures.o", { "rtextures.c", "raylib.h", "rlgl.h", "utils.h" } },
+  { "rtext.o", { "rtext.c", "raylib.h", "utils.h" } },
+  { "utils.o", { "utils.c", "utils.h" } },
+  { "rmodels.o", { "rmodels.c", "raylib.h", "rlgl.h", "raymath.h" } },
+  { "raudio.o", { "raudio.c", "raylib.h" } }
+}
+
+if saphire.targets.clean then
+  saphire.do_multi(
+    saphire.map(objects, function (obj_info)
+      return {
+        command = string.format("rm -f %s", obj_info[1])
+      }
+    end), true)
+else
+  saphire.do_multi(
+    saphire.map(objects, function (obj_info)
+      return function()
+        local obj, src = unpack(obj_info)
+        saphire.do_recipe(src, obj, build_c(src[1], obj,
+          table.concat({ "-D" .. vars.PLATFORM, "-D" .. vars.GRAPHICS, include_paths, src.flags }, " ")),
+        true)
+      end
+    end), true)
+
+  saphire.do_single(
+    build_a(
+      saphire.map(objects, function (obj) return obj[1] end),
+      "libraylib.a"),
+    true)
+end

build/buildRaylib.lua

@@ -0,0 +1,61 @@
+local future = arg[1]
+
+local saphire = require "saphire"
+local c = require "saphire-c"
+
+local cc = os.getenv "CC" or "cc"
+local ar = os.getenv "AR" or "ar"
+
+local cflags = os.getenv "CFLAGS" or "-O2 -s"
+
+local include_paths = "-I. -Iexternal/glfw/include -Iexternal/glfw/deps/mingw"
+
+local los = require "los"
+
+if los.type() == "linux" then
+  cflags = cflags .. " -fPIC"
+end
+
+local consts = {
+  RAYLIB_VERSION = "4.0.0",
+  RAYLIB_API_VERSION = "400",
+}
+
+local vars = saphire.map({
+  { "RAYLIB_LIBTYPE", "STATIC" },
+  { "RAYLIB_BUILD_MODE", "RELEASE" },
+  { "RAYLIB_LIB_NAME", "raylib" },
+  { "RAYLIB_RES_FILE", "./raylib.dll.rc.data" },
+  { "PLATFORM", "PLATFORM_DESKTOP" },
+  { "GRAPHICS", "GRAPHICS_API_OPENGL_43" },
+  { "USE_EXTERNAL_GLFW", "FALSE" },
+  { "USE_WAYLAND_DISPLAY", "FALSE" }
+}, function (v)
+  return { v[1], os.getenv(v[1]) or v[2] }
+end)
+
+for i,v in ipairs(vars) do
+  vars[v[1]] = v[2]
+end
+
+local flags = string.format("%s -D%s -D%s %s", cflags, vars.PLATFORM, vars.GRAPHICS, include_paths)
+
+local src = {
+  -- ["obj.o"] = { src... }
+  { "rcore.o", { "rcore.c", "raylib.h", "rlgl.h", "utils.h", "raymath.h", "rcamera.h", "rgestures.h" } },
+  { "rglfw.o", { "rglfw.c", flags = os.getenv "GLFW_OSX" or "" } },
+  { "rshapes.o", { "rshapes.c", "raylib.h", "rlgl.h" } },
+  { "rtextures.o", { "rtextures.c", "raylib.h", "rlgl.h", "utils.h" } },
+  { "rtext.o", { "rtext.c", "raylib.h", "utils.h" } },
+  { "utils.o", { "utils.c", "utils.h" } },
+  { "rmodels.o", { "rmodels.c", "raylib.h", "rlgl.h", "raymath.h" } },
+  { "raudio.o", { "raudio.c", "raylib.h" } }
+}
+
+local objs = c.compile(src, flags, "raylib", cc)
+local libraylib = c.lib("libraylib.a", objs, "raylib")
+
+libraylib:wait()
+if future then
+  future:resolve()
+end

examples/resources/glsl430/gol.glsl

@@ -0,0 +1,41 @@
+#version 430
+
+// Game of Life logic shader
+
+#define GOL_WIDTH 768
+
+layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
+
+layout(std430, binding = 1) readonly restrict buffer golLayout {
+    uint golBuffer[];       // golBuffer[x, y] = golBuffer[x + gl_NumWorkGroups.x * y]
+};
+
+layout(std430, binding = 2) writeonly restrict buffer golLayout2 {
+    uint golBufferDest[];   // golBufferDest[x, y] = golBufferDest[x + gl_NumWorkGroups.x * y]
+};
+
+#define fetchGol(x, y) ((((x) < 0) || ((y) < 0) || ((x) > GOL_WIDTH) || ((y) > GOL_WIDTH)) \
+    ? (0) \
+    : golBuffer[(x) + GOL_WIDTH * (y)])
+
+#define setGol(x, y, value) golBufferDest[(x) + GOL_WIDTH*(y)] = value
+
+void main()
+{
+    uint neighbourCount = 0;
+    uint x = gl_GlobalInvocationID.x;
+    uint y = gl_GlobalInvocationID.y;
+
+    neighbourCount += fetchGol(x - 1, y - 1);   // Top left
+    neighbourCount += fetchGol(x, y - 1);       // Top middle
+    neighbourCount += fetchGol(x + 1, y - 1);   // Top right
+    neighbourCount += fetchGol(x - 1, y);       // Left
+    neighbourCount += fetchGol(x + 1, y);       // Right
+    neighbourCount += fetchGol(x - 1, y + 1);   // Bottom left
+    neighbourCount += fetchGol(x, y + 1);       // Bottom middle   
+    neighbourCount += fetchGol(x + 1, y + 1);   // Bottom right
+
+    if (neighbourCount == 3) setGol(x, y, 1);
+    else if (neighbourCount == 2) setGol(x, y, fetchGol(x, y));
+    else setGol(x, y, 0);
+}

examples/resources/glsl430/gol_render.glsl

@@ -0,0 +1,29 @@
+#version 430
+
+// Game of Life rendering shader
+// Just renders the content of the ssbo at binding 1 to screen
+
+#define GOL_WIDTH 768
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+
+// Output fragment color
+out vec4 finalColor;
+
+// Input game of life grid.
+layout(std430, binding = 1) readonly buffer golLayout
+{
+    uint golBuffer[];
+};
+
+// Output resolution
+uniform vec2 resolution;
+
+void main()
+{
+    ivec2 coords = ivec2(fragTexCoord*resolution);
+
+    if ((golBuffer[coords.x + coords.y*uvec2(resolution).x]) == 1) finalColor = vec4(1.0);
+    else finalColor = vec4(0.0, 0.0, 0.0, 1.0);
+}

examples/resources/glsl430/gol_transfert.glsl

@@ -0,0 +1,51 @@
+#version 430
+
+// Game of life transfert shader
+
+#define GOL_WIDTH 768
+
+// Game Of Life Update Command
+// NOTE: matches the structure defined on main program
+struct GolUpdateCmd {
+    uint x;         // x coordinate of the gol command
+    uint y;         // y coordinate of the gol command
+    uint w;         // width of the filled zone
+    uint enabled;   // whether to enable or disable zone
+};
+
+// Local compute unit size
+layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+// Output game of life grid buffer
+layout(std430, binding = 1) buffer golBufferLayout
+{
+    uint golBuffer[]; // golBuffer[x, y] = golBuffer[x + GOL_WIDTH * y]
+};
+
+// Command buffer
+layout(std430, binding = 3) readonly restrict buffer golUpdateLayout
+{
+    uint count;
+    GolUpdateCmd commands[];
+};
+
+#define isInside(x, y) (((x) >= 0) && ((y) >= 0) && ((x) < GOL_WIDTH) && ((y) < GOL_WIDTH))
+#define getBufferIndex(x, y) ((x) + GOL_WIDTH * (y))
+
+void main()
+{
+    uint cmdIndex = gl_GlobalInvocationID.x;
+    GolUpdateCmd cmd = commands[cmdIndex];
+
+    for (uint x = cmd.x; x < (cmd.x + cmd.w); x++)
+    {
+        for (uint y = cmd.y; y < (cmd.y + cmd.w); y++)
+        {
+            if (isInside(x, y))
+            {
+                if (cmd.enabled != 0) atomicOr(golBuffer[getBufferIndex(x, y)], 1);
+                else atomicAnd(golBuffer[getBufferIndex(x, y)], 0);
+            }
+        }
+    }
+}

examples/resources/gol.glsl

@@ -1,57 +0,0 @@
-#version 430
-
-#define GOL_WIDTH 1024
-
-layout (local_size_x = 16, local_size_y = 16, local_size_x = 1) in;
-
-layout(std430, binding = 1) readonly restrict buffer golLayout {
-  int golBuffer[]; // golBuffer[x, y] = golBuffer[x + gl_NumWorkGroups.x * y]
-};
-
-layout(std430, set = 1, binding = 2) writeonly restrict buffer golLayout2 {
-  int golBufferDest[]; // golBufferDest[x, y] = golBufferDest[x + gl_NumWorkGroups.x * y]
-};
-
-#define fetchGol(x, y) ((((x) < 0) || ((y) < 0) || ((x) > GOL_WIDTH) || ((y) > GOL_WIDTH)) \
-  ? (0) \
-  : golBuffer[(x) + GOL_WIDTH * (y)])
-
-#define setGol(x, y, value) golBufferDest[(x) + GOL_WIDTH * (y)] = value
-
-void main()
-{
-  uint neighbour_count = 0;
-  uint x = gl_GlobalInvocationID.x;
-  uint y = gl_GlobalInvocationID.y;
-
-  // Top left
-  neighbour_count += fetchGol(x - 1, y - 1);
-  
-  // Top middle
-  neighbour_count += fetchGol(x, y - 1);
-  
-  // Top right
-  neighbour_count += fetchGol(x + 1, y - 1);
-  
-  // Left
-  neighbour_count += fetchGol(x - 1, y);
-
-  // Right
-  neighbour_count += fetchGol(x + 1, y);
-  
-  // Bottom left
-  neighbour_count += fetchGol(x - 1, y + 1);
-  
-  // Bottom middle
-  neighbour_count += fetchGol(x, y + 1);
-  
-  // Bottom right
-  neighbour_count += fetchGol(x + 1, y + 1);
-
-  if (neighbour_count == 3)
-    setGol(x, y, 1);
-  else if (neighbour_count == 2)
-    setGol(x, y, fetchGol(x, y));
-  else
-    setGol(x, y, 0);
-}

examples/shaders_compute_shader.lua

@@ -1,105 +1,134 @@
 local ffi = require "ffi"
-local width, height = 1024, 1024
-rl.InitWindow(width, height, "raylib-lua [core] example - compute shader")
-local computeShaderCode
-do
-  local f = io.open("resources/gol.glsl", "rb")
-  assert(f, "Can't read resources/gol.glsl file")
-  computeShaderCode = f:read "*a"
-  f:close()
-end
 
-local computeShader = rl.rlCompileShader(computeShaderCode, rl.RL_COMPUTE_SHADER)
+-- IMPORTANT: This must match gol*.glsl GOL_WIDTH constant.
-local csProgram = rl.rlLoadComputeShaderProgram(computeShader)
+-- This must be a multiple of 16 (check golLogic compute dispatch).
-print(csProgram)
+local GOL_WIDTH = 768
 
-local ssbo_size = ffi.sizeof("int32_t[?]", width * height)
+-- Maximum amount of queued draw commands (squares draw from mouse down events).
-local ssbo_baseBuffer = ffi.new("int32_t[?]", width * height)
+local MAX_BUFFERED_TRANSFERTS = 48
-for i=0,width * height - 1 do
-  ssbo_baseBuffer[i] = 0
-end
 
-local shader_framebuffer = rl.new("Color[?]", width * height)
+ffi.cdef [[
-local ssbo_image = rl.new "Image" ---@type Image
+  typedef struct GolUpdateCmd {
+    unsigned int x;
+    unsigned int y;
+    unsigned int w;
+    unsigned int enabled;
+  } GolUpdateCmd;
+]]
 
-ssbo_image.data = shader_framebuffer
+ffi.cdef(string.format([[
-ssbo_image.width = width
+  typedef struct GolUpdateSSBO {
-ssbo_image.height = height
+    unsigned int count;
-ssbo_image.format = rl.PIXELFORMAT_UNCOMPRESSED_R8G8B8A8
+    GolUpdateCmd commands[%d];
-ssbo_image.mipmaps = 1
+  } GolUpdateSSBO;
+]], MAX_BUFFERED_TRANSFERTS))
 
-local ssboA = rl.rlLoadShaderBuffer(ssbo_size, ssbo_baseBuffer, rl.RL_STREAM_COPY)
+rl.InitWindow(GOL_WIDTH, GOL_WIDTH, "raylib [rlgl] example - compute shader - game of life")
-local ssboB = rl.rlLoadShaderBuffer(ssbo_size, ssbo_baseBuffer, rl.RL_STREAM_COPY)
 
--- Create a texture to apply shader
+local resolution = rl.new("Vector2", GOL_WIDTH, GOL_WIDTH)
-local renderTexture = rl.LoadRenderTexture(width, height)
+local brushSize = 8
 
-local renderShader = rl.LoadShaderFromMemory(nil, [[
+-- Game of Life logic compute shader
-#version 430
+local golLogicCode = rl.LoadFileText("resources/glsl430/gol.glsl")
-out vec4 finalColor;
+local golLogicShader = rl.rlCompileShader(golLogicCode, rl.RL_COMPUTE_SHADER);
-in vec2 fragTexCoord;
+local golLogicProgram = rl.rlLoadComputeShaderProgram(golLogicShader);
+rl.UnloadFileText(golLogicCode);
 
-layout(std430, binding = 1) readonly buffer golLayout {
+-- Game of Life rendering compute shader
-  int golBuffer[];
+local golRenderShader = rl.LoadShader(nil, "resources/glsl430/gol_render.glsl")
-};
+local resUniformLoc = rl.GetShaderLocation(golRenderShader, "resolution")
 
-uniform vec2 res;
+local golTransfertCode = rl.LoadFileText("resources/glsl430/gol_transfert.glsl");
+local golTransfertShader = rl.rlCompileShader(golTransfertCode, rl.RL_COMPUTE_SHADER);
+local golTransfertProgram = rl.rlLoadComputeShaderProgram(golTransfertShader);
+rl.UnloadFileText(golTransfertCode);
 
-void main()
+local ssboSize = ffi.sizeof("int[?]", GOL_WIDTH * GOL_WIDTH)
-{
+local ssboA = rl.rlLoadShaderBuffer(ssboSize, nil, rl.RL_DYNAMIC_COPY);
-  ivec2 coords = ivec2(fragTexCoord * res);
+local ssboB = rl.rlLoadShaderBuffer(ssboSize, nil, rl.RL_DYNAMIC_COPY);
 
-  if (golBuffer[coords.x + coords.y * uint(res.x)] == 1)
+local transfertBuffer = ffi.new("struct GolUpdateSSBO")
-    finalColor = vec4(1.0);
+transfertBuffer.count = 0
-  else
-    finalColor = vec4(0.0, 0.0, 0.0, 1.0);
-}
-]])
 
-local resolution = ffi.new("float[2]", width, height)
+local transfertBufferSize = ffi.sizeof "struct GolUpdateSSBO"
-local res_uniform = rl.GetShaderLocation(renderShader, "res")
+
+local transfertSSBO = rl.rlLoadShaderBuffer(transfertBufferSize, nil, rl.RL_DYNAMIC_COPY);
+
+-- Create a white texture of the size of the window to update 
+-- each pixel of the window using the fragment shader
+local whiteImage = rl.GenImageColor(GOL_WIDTH, GOL_WIDTH, rl.WHITE);
+local whiteTex = rl.LoadTextureFromImage(whiteImage);
+rl.UnloadImage(whiteImage)
 
 while not rl.WindowShouldClose() do
-  rl.BeginDrawing()
 
-  if rl.IsMouseButtonDown(rl.MOUSE_BUTTON_LEFT) then
+  brushSize = math.floor(brushSize + rl.GetMouseWheelMove())
-    rl.rlReadShaderBufferElements(ssboB, ssbo_baseBuffer, ssbo_size, 0)
 
-    -- Correct colors
+  if ((rl.IsMouseButtonDown(rl.MOUSE_BUTTON_LEFT) or rl.IsMouseButtonDown(rl.MOUSE_BUTTON_RIGHT))
-    for i=0,(width * height)-1 do
+    and (transfertBuffer.count < MAX_BUFFERED_TRANSFERTS)) then
-      local toggled = ssbo_baseBuffer[i]
+    -- Buffer a new command
+    transfertBuffer.commands[transfertBuffer.count].x = rl.GetMouseX() - brushSize/2
+    transfertBuffer.commands[transfertBuffer.count].y = rl.GetMouseY() - brushSize/2
+    transfertBuffer.commands[transfertBuffer.count].w = brushSize
+    transfertBuffer.commands[transfertBuffer.count].enabled = rl.IsMouseButtonDown(rl.MOUSE_BUTTON_LEFT)
+    transfertBuffer.count = transfertBuffer.count + 1
+  elseif transfertBuffer.count > 0 then
+    -- Process transfert buffer
 
-      shader_framebuffer[i].r = toggled * 255
+    -- Send SSBO buffer to GPU
-      shader_framebuffer[i].g = toggled * 255
+    rl.rlUpdateShaderBufferElements(transfertSSBO, transfertBuffer, transfertBufferSize, 0);
-      shader_framebuffer[i].b = toggled * 255
-      shader_framebuffer[i].a = toggled * 255
-    end
     
-    rl.ImageDrawRectangleV(ssbo_image, rl.GetMousePosition(), rl.new("Vector2", 25, 25), rl.WHITE)
+    -- Process ssbo command
+    rl.rlEnableShader(golTransfertProgram);
+    rl.rlBindShaderBuffer(ssboA, 1);
+    rl.rlBindShaderBuffer(transfertSSBO, 3);
+    rl.rlComputeShaderDispatch(transfertBuffer.count, 1, 1) -- each GPU unit will process a command
+    rl.rlDisableShader();
 
-    for x=0,ssbo_image.width-1 do
+    transfertBuffer.count = 0;
-      for y=0,ssbo_image.height-1 do
-        ssbo_baseBuffer[x + y * width] = (shader_framebuffer[x + y * width].r > 0)
-      end
-    end
-    rl.rlUpdateShaderBufferElements(ssboB, ssbo_baseBuffer, ssbo_size, 0)
   else
-    rl.rlEnableShader(csProgram)
+    -- Process game of life logic
+    rl.rlEnableShader(golLogicProgram)
     rl.rlBindShaderBuffer(ssboA, 1)
     rl.rlBindShaderBuffer(ssboB, 2)
-    rl.rlComputeShaderDispatch(width / 16, height / 16, 1)
+    rl.rlComputeShaderDispatch(GOL_WIDTH / 16, GOL_WIDTH / 16, 1)
     rl.rlDisableShader()
+
+    ssboA, ssboB = ssboB, ssboA
   end
 
-  rl.ClearBackground(rl.BLANK)
+  rl.rlBindShaderBuffer(ssboA, 1)
-  rl.SetShaderValue(renderShader, res_uniform, resolution, rl.SHADER_UNIFORM_VEC2)
+  rl.SetShaderValue(golRenderShader, resUniformLoc, resolution, rl.SHADER_UNIFORM_VEC2);
-  rl.BeginShaderMode(renderShader)
-  rl.DrawTexture(renderTexture.texture, 0, 0, rl.WHITE)
-  rl.EndShaderMode()
-  rl.DrawFPS(0, 0)
-  rl.EndDrawing()
 
-  ssboA, ssboB = ssboB, ssboA
+  rl.BeginDrawing()
+
+  rl.ClearBackground(rl.BLANK)
+
+  rl.BeginShaderMode(golRenderShader)
+  rl.DrawTexture(whiteTex, 0, 0, rl.WHITE)
+  rl.EndShaderMode()
+  
+  rl.DrawRectangleLines(
+    rl.GetMouseX() - brushSize/2,
+    rl.GetMouseY() - brushSize/2,
+    brushSize, brushSize,
+    rl.RED)
+
+  rl.DrawText("Use Mouse wheel to increase/decrease brush size", 10, 10, 20, rl.WHITE);
+  rl.DrawFPS(rl.GetScreenWidth() - 100, 10);
+
+  rl.EndDrawing()
 end
 
-rl.CloseWindow()
+rl.rlUnloadShaderBuffer(ssboA);
+rl.rlUnloadShaderBuffer(ssboB);
+rl.rlUnloadShaderBuffer(transfertSSBO);
+
+-- Unload compute shader programs
+rl.rlUnloadShaderProgram(golTransfertProgram)
+rl.rlUnloadShaderProgram(golLogicProgram)
+
+rl.UnloadTexture(whiteTex) -- Unload white texture
+rl.UnloadShader(golRenderShader) -- Unload rendering fragment shader
+
+rl.CloseWindow() -- Close window and OpenGL context

luajit

@@ -1 +1 @@
-Subproject commit e4b4d9451402be704d5b47a359f640a29db4977f
+Subproject commit 5e3c45c43bb0e0f1f2917d432e9d2dba12c42a6e

makefile

@@ -6,7 +6,7 @@ LUA ?= luajit/src/luajit
 
 WINDRES ?= windres
 
-CFLAGS += -Iluajit/src -Iraylib/src -Iraygui/src -DSUPPORT_COMPUTE_SHADERS
+CFLAGS += -Iluajit/src -Iraylib/src -Iraygui/src
 LDFLAGS += luajit/src/libluajit.a raylib/src/libraylib.a
 
 MODULES := raymath rlgl easings gestures physac raygui
@@ -15,11 +15,14 @@ MODULES := raymath rlgl easings gestures physac raygui
 PLATFORM ?= PLATFORM_DESKTOP
 GRAPHICS ?= GRAPHICS_API_OPENGL_33
 
+CFLAGS += -D$(GRAPHICS) -D$(PLATFORM)
+
 USE_WAYLAND_DISPLAY ?= FALSE
 USE_EXTERNAL_GLFW ?= FALSE
 
 ifeq ($(OS),Windows_NT)
 	LDFLAGS += -lopengl32 -lgdi32 -lwinmm -static
+	LDFLAGS_R += -mwindows 
 	EXTERNAL_FILES := src/res/icon.res
 else ifeq ($(shell uname),Darwin)
 	LDFLAGS += -framework CoreVideo -framework IOKit -framework Cocoa \
@@ -36,7 +39,7 @@ else
 	EXTERNAL_FILES :=
 endif
 
-all: raylua_s raylua_e luajit raylib
+all: raylua_s raylua_e raylua_r luajit raylib
 
 %.o: %.c
 	$(CC) -c -o $@ $< $(CFLAGS)
@@ -61,6 +64,10 @@ raylua_e: src/raylua_e.o src/raylua_self.o src/raylua_builder.o src/lib/miniz.o
 		$(EXTERNAL_FILES) libraylua.a
 	$(CC) -o $@ $^ $(LDFLAGS) luajit/src/libluajit.a
 
+raylua_r: src/raylua_e.o src/raylua_self.o src/raylua_builder.o src/lib/miniz.o \
+		$(EXTERNAL_FILES) libraylua.a
+	$(CC) -o $@ $^ $(LDFLAGS) $(LDFLAGS_R) luajit/src/libluajit.a
+
 src/res/icon.res: src/res/icon.rc
 	$(WINDRES) $^ -O coff $@
 

raygui

@@ -1 +1 @@
-Subproject commit e81fd89b6dcc97bf1cee7878e8c6cfcbca2583a7
+Subproject commit 865bb293764073c01e74314ef647464f1f10fd96

raylib

@@ -1 +1 @@
-Subproject commit 9b3d74db6bd9e38bc1447f636897990bbd698b4b
+Subproject commit 559ffc633164c30824065a63324ba08efa651ee6

src/raylib.lua

@@ -231,8 +231,11 @@ ffi.cdef [[
   } Wave;
 
   typedef struct rAudioBuffer rAudioBuffer;
+  typedef struct rAudioProcessor rAudioProcessor;
+
   typedef struct AudioStream {
     rAudioBuffer *buffer;
+    rAudioProcessor *processor;
 
     unsigned int sampleRate;
     unsigned int sampleSize;
@@ -597,6 +600,7 @@ ffi.cdef [[
     BLEND_MULTIPLIED,
     BLEND_ADD_COLORS,
     BLEND_SUBTRACT_COLORS,
+    BLEND_ALPHA_PREMUL,
     BLEND_CUSTOM
   } BlendMode;
 
@@ -634,6 +638,7 @@ ffi.cdef [[
   } NPatchLayout;
 
   typedef void (*TraceLogCallback)(int logLevel, const char *text, va_list args);
+  typedef void (*AudioCallback)(void *bufferData, unsigned int frames);
 ]]
 
 -- raymath cdef
@@ -644,6 +649,14 @@ ffi.cdef [[
 
 -- rlgl cdef
 ffi.cdef [[
+  typedef enum {
+    OPENGL_11 = 1,
+    OPENGL_21,
+    OPENGL_33,
+    OPENGL_43,
+    OPENGL_ES_20
+  } rlGlVersion;
+
   typedef enum {
     RL_LOG_ALL = 0,
     RL_LOG_TRACE,
@@ -694,6 +707,7 @@ ffi.cdef [[
     RL_BLEND_MULTIPLIED,
     RL_BLEND_ADD_COLORS,
     RL_BLEND_SUBTRACT_COLORS,
+    RL_BLEND_ALPHA_PREMUL,
     RL_BLEND_CUSTOM
   } rlBlendMode;
 
@@ -773,10 +787,6 @@ ffi.cdef [[
   typedef struct rlVertexBuffer {
     int elementCount;
 
-    int vCounter;
-    int tcCounter;
-    int cCounter;
-
     float *vertices;
     float *texcoords;
     unsigned char *colors;
@@ -1008,6 +1018,15 @@ ffi.cdef [[
     PROGRESS_PADDING = 16,
   } GuiProgressBarProperty;
 
+  typedef enum {
+    ARROWS_SIZE = 16,
+    ARROWS_VISIBLE,
+    SCROLL_SLIDER_PADDING,
+    SCROLL_SLIDER_SIZE,
+    SCROLL_PADDING,
+    SCROLL_SPEED,
+  } GuiScrollBarProperty;
+
   typedef enum {
     CHECK_PADDING = 16
   } GuiCheckBoxProperty;
@@ -1019,30 +1038,19 @@ ffi.cdef [[
 
   typedef enum {
     ARROW_PADDING = 16,
-    DROPDOWN_ITEMS_PADDING
+    DROPDOWN_ITEMS_SPACING
   } GuiDropdownBoxProperty;
 
   typedef enum {
     TEXT_INNER_PADDING = 16,
-    TEXT_LINES_PADDING,
+    TEXT_LINES_SPACING
-    COLOR_SELECTED_FG,
-    COLOR_SELECTED_BG
   } GuiTextBoxProperty;
 
   typedef enum {
     SPIN_BUTTON_WIDTH = 16,
-    SPIN_BUTTON_PADDING,
+    SPIN_BUTTON_SPACING,
   } GuiSpinnerProperty;
 
-  typedef enum {
-    ARROWS_SIZE = 16,
-    ARROWS_VISIBLE,
-    SCROLL_SLIDER_PADDING,
-    SCROLL_SLIDER_SIZE,
-    SCROLL_PADDING,
-    SCROLL_SPEED,
-  } GuiScrollBarProperty;
-
   typedef enum {
     SCROLLBAR_LEFT_SIDE = 0,
     SCROLLBAR_RIGHT_SIDE
@@ -1050,7 +1058,7 @@ ffi.cdef [[
 
   typedef enum {
     LIST_ITEMS_HEIGHT = 16,
-    LIST_ITEMS_PADDING,
+    LIST_ITEMS_SPACING,
     SCROLLBAR_WIDTH,
     SCROLLBAR_SIDE,
   } GuiListViewProperty;
@@ -1071,262 +1079,262 @@ ffi.cdef [[
   } GuiTextBoxState;
 
   typedef enum {
-    RICON_NONE = 0,
+    RAYGUI_ICON_NONE = 0,
-    RICON_FOLDER_FILE_OPEN = 1,
+    RAYGUI_ICON_FOLDER_FILE_OPEN = 1,
-    RICON_FILE_SAVE_CLASSIC = 2,
+    RAYGUI_ICON_FILE_SAVE_CLASSIC = 2,
-    RICON_FOLDER_OPEN = 3,
+    RAYGUI_ICON_FOLDER_OPEN = 3,
-    RICON_FOLDER_SAVE = 4,
+    RAYGUI_ICON_FOLDER_SAVE = 4,
-    RICON_FILE_OPEN = 5,
+    RAYGUI_ICON_FILE_OPEN = 5,
-    RICON_FILE_SAVE = 6,
+    RAYGUI_ICON_FILE_SAVE = 6,
-    RICON_FILE_EXPORT = 7,
+    RAYGUI_ICON_FILE_EXPORT = 7,
-    RICON_FILE_NEW = 8,
+    RAYGUI_ICON_FILE_ADD = 8,
-    RICON_FILE_DELETE = 9,
+    RAYGUI_ICON_FILE_DELETE = 9,
-    RICON_FILETYPE_TEXT = 10,
+    RAYGUI_ICON_FILETYPE_TEXT = 10,
-    RICON_FILETYPE_AUDIO = 11,
+    RAYGUI_ICON_FILETYPE_AUDIO = 11,
-    RICON_FILETYPE_IMAGE = 12,
+    RAYGUI_ICON_FILETYPE_IMAGE = 12,
-    RICON_FILETYPE_PLAY = 13,
+    RAYGUI_ICON_FILETYPE_PLAY = 13,
-    RICON_FILETYPE_VIDEO = 14,
+    RAYGUI_ICON_FILETYPE_VIDEO = 14,
-    RICON_FILETYPE_INFO = 15,
+    RAYGUI_ICON_FILETYPE_INFO = 15,
-    RICON_FILE_COPY = 16,
+    RAYGUI_ICON_FILE_COPY = 16,
-    RICON_FILE_CUT = 17,
+    RAYGUI_ICON_FILE_CUT = 17,
-    RICON_FILE_PASTE = 18,
+    RAYGUI_ICON_FILE_PASTE = 18,
-    RICON_CURSOR_HAND = 19,
+    RAYGUI_ICON_CURSOR_HAND = 19,
-    RICON_CURSOR_POINTER = 20,
+    RAYGUI_ICON_CURSOR_POINTER = 20,
-    RICON_CURSOR_CLASSIC = 21,
+    RAYGUI_ICON_CURSOR_CLASSIC = 21,
-    RICON_PENCIL = 22,
+    RAYGUI_ICON_PENCIL = 22,
-    RICON_PENCIL_BIG = 23,
+    RAYGUI_ICON_PENCIL_BIG = 23,
-    RICON_BRUSH_CLASSIC = 24,
+    RAYGUI_ICON_BRUSH_CLASSIC = 24,
-    RICON_BRUSH_PAINTER = 25,
+    RAYGUI_ICON_BRUSH_PAINTER = 25,
-    RICON_WATER_DROP = 26,
+    RAYGUI_ICON_WATER_DROP = 26,
-    RICON_COLOR_PICKER = 27,
+    RAYGUI_ICON_COLOR_PICKER = 27,
-    RICON_RUBBER = 28,
+    RAYGUI_ICON_RUBBER = 28,
-    RICON_COLOR_BUCKET = 29,
+    RAYGUI_ICON_COLOR_BUCKET = 29,
-    RICON_TEXT_T = 30,
+    RAYGUI_ICON_TEXT_T = 30,
-    RICON_TEXT_A = 31,
+    RAYGUI_ICON_TEXT_A = 31,
-    RICON_SCALE = 32,
+    RAYGUI_ICON_SCALE = 32,
-    RICON_RESIZE = 33,
+    RAYGUI_ICON_RESIZE = 33,
-    RICON_FILTER_POINT = 34,
+    RAYGUI_ICON_FILTER_POINT = 34,
-    RICON_FILTER_BILINEAR = 35,
+    RAYGUI_ICON_FILTER_BILINEAR = 35,
-    RICON_CROP = 36,
+    RAYGUI_ICON_CROP = 36,
-    RICON_CROP_ALPHA = 37,
+    RAYGUI_ICON_CROP_ALPHA = 37,
-    RICON_SQUARE_TOGGLE = 38,
+    RAYGUI_ICON_SQUARE_TOGGLE = 38,
-    RICON_SYMMETRY = 39,
+    RAYGUI_ICON_SYMMETRY = 39,
-    RICON_SYMMETRY_HORIZONTAL = 40,
+    RAYGUI_ICON_SYMMETRY_HORIZONTAL = 40,
-    RICON_SYMMETRY_VERTICAL = 41,
+    RAYGUI_ICON_SYMMETRY_VERTICAL = 41,
-    RICON_LENS = 42,
+    RAYGUI_ICON_LENS = 42,
-    RICON_LENS_BIG = 43,
+    RAYGUI_ICON_LENS_BIG = 43,
-    RICON_EYE_ON = 44,
+    RAYGUI_ICON_EYE_ON = 44,
-    RICON_EYE_OFF = 45,
+    RAYGUI_ICON_EYE_OFF = 45,
-    RICON_FILTER_TOP = 46,
+    RAYGUI_ICON_FILTER_TOP = 46,
-    RICON_FILTER = 47,
+    RAYGUI_ICON_FILTER = 47,
-    RICON_TARGET_POINT = 48,
+    RAYGUI_ICON_TARGET_POINT = 48,
-    RICON_TARGET_SMALL = 49,
+    RAYGUI_ICON_TARGET_SMALL = 49,
-    RICON_TARGET_BIG = 50,
+    RAYGUI_ICON_TARGET_BIG = 50,
-    RICON_TARGET_MOVE = 51,
+    RAYGUI_ICON_TARGET_MOVE = 51,
-    RICON_CURSOR_MOVE = 52,
+    RAYGUI_ICON_CURSOR_MOVE = 52,
-    RICON_CURSOR_SCALE = 53,
+    RAYGUI_ICON_CURSOR_SCALE = 53,
-    RICON_CURSOR_SCALE_RIGHT = 54,
+    RAYGUI_ICON_CURSOR_SCALE_RIGHT = 54,
-    RICON_CURSOR_SCALE_LEFT = 55,
+    RAYGUI_ICON_CURSOR_SCALE_LEFT = 55,
-    RICON_UNDO = 56,
+    RAYGUI_ICON_UNDO = 56,
-    RICON_REDO = 57,
+    RAYGUI_ICON_REDO = 57,
-    RICON_REREDO = 58,
+    RAYGUI_ICON_REREDO = 58,
-    RICON_MUTATE = 59,
+    RAYGUI_ICON_MUTATE = 59,
-    RICON_ROTATE = 60,
+    RAYGUI_ICON_ROTATE = 60,
-    RICON_REPEAT = 61,
+    RAYGUI_ICON_REPEAT = 61,
-    RICON_SHUFFLE = 62,
+    RAYGUI_ICON_SHUFFLE = 62,
-    RICON_EMPTYBOX = 63,
+    RAYGUI_ICON_EMPTYBOX = 63,
-    RICON_TARGET = 64,
+    RAYGUI_ICON_TARGET = 64,
-    RICON_TARGET_SMALL_FILL = 65,
+    RAYGUI_ICON_TARGET_SMALL_FILL = 65,
-    RICON_TARGET_BIG_FILL = 66,
+    RAYGUI_ICON_TARGET_BIG_FILL = 66,
-    RICON_TARGET_MOVE_FILL = 67,
+    RAYGUI_ICON_TARGET_MOVE_FILL = 67,
-    RICON_CURSOR_MOVE_FILL = 68,
+    RAYGUI_ICON_CURSOR_MOVE_FILL = 68,
-    RICON_CURSOR_SCALE_FILL = 69,
+    RAYGUI_ICON_CURSOR_SCALE_FILL = 69,
-    RICON_CURSOR_SCALE_RIGHT_FILL = 70,
+    RAYGUI_ICON_CURSOR_SCALE_RIGHT_FILL = 70,
-    RICON_CURSOR_SCALE_LEFT_FILL = 71,
+    RAYGUI_ICON_CURSOR_SCALE_LEFT_FILL = 71,
-    RICON_UNDO_FILL = 72,
+    RAYGUI_ICON_UNDO_FILL = 72,
-    RICON_REDO_FILL = 73,
+    RAYGUI_ICON_REDO_FILL = 73,
-    RICON_REREDO_FILL = 74,
+    RAYGUI_ICON_REREDO_FILL = 74,
-    RICON_MUTATE_FILL = 75,
+    RAYGUI_ICON_MUTATE_FILL = 75,
-    RICON_ROTATE_FILL = 76,
+    RAYGUI_ICON_ROTATE_FILL = 76,
-    RICON_REPEAT_FILL = 77,
+    RAYGUI_ICON_REPEAT_FILL = 77,
-    RICON_SHUFFLE_FILL = 78,
+    RAYGUI_ICON_SHUFFLE_FILL = 78,
-    RICON_EMPTYBOX_SMALL = 79,
+    RAYGUI_ICON_EMPTYBOX_SMALL = 79,
-    RICON_BOX = 80,
+    RAYGUI_ICON_BOX = 80,
-    RICON_BOX_TOP = 81,
+    RAYGUI_ICON_BOX_TOP = 81,
-    RICON_BOX_TOP_RIGHT = 82,
+    RAYGUI_ICON_BOX_TOP_RIGHT = 82,
-    RICON_BOX_RIGHT = 83,
+    RAYGUI_ICON_BOX_RIGHT = 83,
-    RICON_BOX_BOTTOM_RIGHT = 84,
+    RAYGUI_ICON_BOX_BOTTOM_RIGHT = 84,
-    RICON_BOX_BOTTOM = 85,
+    RAYGUI_ICON_BOX_BOTTOM = 85,
-    RICON_BOX_BOTTOM_LEFT = 86,
+    RAYGUI_ICON_BOX_BOTTOM_LEFT = 86,
-    RICON_BOX_LEFT = 87,
+    RAYGUI_ICON_BOX_LEFT = 87,
-    RICON_BOX_TOP_LEFT = 88,
+    RAYGUI_ICON_BOX_TOP_LEFT = 88,
-    RICON_BOX_CENTER = 89,
+    RAYGUI_ICON_BOX_CENTER = 89,
-    RICON_BOX_CIRCLE_MASK = 90,
+    RAYGUI_ICON_BOX_CIRCLE_MASK = 90,
-    RICON_POT = 91,
+    RAYGUI_ICON_POT = 91,
-    RICON_ALPHA_MULTIPLY = 92,
+    RAYGUI_ICON_ALPHA_MULTIPLY = 92,
-    RICON_ALPHA_CLEAR = 93,
+    RAYGUI_ICON_ALPHA_CLEAR = 93,
-    RICON_DITHERING = 94,
+    RAYGUI_ICON_DITHERING = 94,
-    RICON_MIPMAPS = 95,
+    RAYGUI_ICON_MIPMAPS = 95,
-    RICON_BOX_GRID = 96,
+    RAYGUI_ICON_BOX_GRID = 96,
-    RICON_GRID = 97,
+    RAYGUI_ICON_GRID = 97,
-    RICON_BOX_CORNERS_SMALL = 98,
+    RAYGUI_ICON_BOX_CORNERS_SMALL = 98,
-    RICON_BOX_CORNERS_BIG = 99,
+    RAYGUI_ICON_BOX_CORNERS_BIG = 99,
-    RICON_FOUR_BOXES = 100,
+    RAYGUI_ICON_FOUR_BOXES = 100,
-    RICON_GRID_FILL = 101,
+    RAYGUI_ICON_GRID_FILL = 101,
-    RICON_BOX_MULTISIZE = 102,
+    RAYGUI_ICON_BOX_MULTISIZE = 102,
-    RICON_ZOOM_SMALL = 103,
+    RAYGUI_ICON_ZOOM_SMALL = 103,
-    RICON_ZOOM_MEDIUM = 104,
+    RAYGUI_ICON_ZOOM_MEDIUM = 104,
-    RICON_ZOOM_BIG = 105,
+    RAYGUI_ICON_ZOOM_BIG = 105,
-    RICON_ZOOM_ALL = 106,
+    RAYGUI_ICON_ZOOM_ALL = 106,
-    RICON_ZOOM_CENTER = 107,
+    RAYGUI_ICON_ZOOM_CENTER = 107,
-    RICON_BOX_DOTS_SMALL = 108,
+    RAYGUI_ICON_BOX_DOTS_SMALL = 108,
-    RICON_BOX_DOTS_BIG = 109,
+    RAYGUI_ICON_BOX_DOTS_BIG = 109,
-    RICON_BOX_CONCENTRIC = 110,
+    RAYGUI_ICON_BOX_CONCENTRIC = 110,
-    RICON_BOX_GRID_BIG = 111,
+    RAYGUI_ICON_BOX_GRID_BIG = 111,
-    RICON_OK_TICK = 112,
+    RAYGUI_ICON_OK_TICK = 112,
-    RICON_CROSS = 113,
+    RAYGUI_ICON_CROSS = 113,
-    RICON_ARROW_LEFT = 114,
+    RAYGUI_ICON_ARROW_LEFT = 114,
-    RICON_ARROW_RIGHT = 115,
+    RAYGUI_ICON_ARROW_RIGHT = 115,
-    RICON_ARROW_BOTTOM = 116,
+    RAYGUI_ICON_ARROW_DOWN = 116,
-    RICON_ARROW_TOP = 117,
+    RAYGUI_ICON_ARROW_UP = 117,
-    RICON_ARROW_LEFT_FILL = 118,
+    RAYGUI_ICON_ARROW_LEFT_FILL = 118,
-    RICON_ARROW_RIGHT_FILL = 119,
+    RAYGUI_ICON_ARROW_RIGHT_FILL = 119,
-    RICON_ARROW_BOTTOM_FILL = 120,
+    RAYGUI_ICON_ARROW_DOWN_FILL = 120,
-    RICON_ARROW_TOP_FILL = 121,
+    RAYGUI_ICON_ARROW_UP_FILL = 121,
-    RICON_AUDIO = 122,
+    RAYGUI_ICON_AUDIO = 122,
-    RICON_FX = 123,
+    RAYGUI_ICON_FX = 123,
-    RICON_WAVE = 124,
+    RAYGUI_ICON_WAVE = 124,
-    RICON_WAVE_SINUS = 125,
+    RAYGUI_ICON_WAVE_SINUS = 125,
-    RICON_WAVE_SQUARE = 126,
+    RAYGUI_ICON_WAVE_SQUARE = 126,
-    RICON_WAVE_TRIANGULAR = 127,
+    RAYGUI_ICON_WAVE_TRIANGULAR = 127,
-    RICON_CROSS_SMALL = 128,
+    RAYGUI_ICON_CROSS_SMALL = 128,
-    RICON_PLAYER_PREVIOUS = 129,
+    RAYGUI_ICON_PLAYER_PREVIOUS = 129,
-    RICON_PLAYER_PLAY_BACK = 130,
+    RAYGUI_ICON_PLAYER_PLAY_BACK = 130,
-    RICON_PLAYER_PLAY = 131,
+    RAYGUI_ICON_PLAYER_PLAY = 131,
-    RICON_PLAYER_PAUSE = 132,
+    RAYGUI_ICON_PLAYER_PAUSE = 132,
-    RICON_PLAYER_STOP = 133,
+    RAYGUI_ICON_PLAYER_STOP = 133,
-    RICON_PLAYER_NEXT = 134,
+    RAYGUI_ICON_PLAYER_NEXT = 134,
-    RICON_PLAYER_RECORD = 135,
+    RAYGUI_ICON_PLAYER_RECORD = 135,
-    RICON_MAGNET = 136,
+    RAYGUI_ICON_MAGNET = 136,
-    RICON_LOCK_CLOSE = 137,
+    RAYGUI_ICON_LOCK_CLOSE = 137,
-    RICON_LOCK_OPEN = 138,
+    RAYGUI_ICON_LOCK_OPEN = 138,
-    RICON_CLOCK = 139,
+    RAYGUI_ICON_CLOCK = 139,
-    RICON_TOOLS = 140,
+    RAYGUI_ICON_TOOLS = 140,
-    RICON_GEAR = 141,
+    RAYGUI_ICON_GEAR = 141,
-    RICON_GEAR_BIG = 142,
+    RAYGUI_ICON_GEAR_BIG = 142,
-    RICON_BIN = 143,
+    RAYGUI_ICON_BIN = 143,
-    RICON_HAND_POINTER = 144,
+    RAYGUI_ICON_HAND_POINTER = 144,
-    RICON_LASER = 145,
+    RAYGUI_ICON_LASER = 145,
-    RICON_COIN = 146,
+    RAYGUI_ICON_COIN = 146,
-    RICON_EXPLOSION = 147,
+    RAYGUI_ICON_EXPLOSION = 147,
-    RICON_1UP = 148,
+    RAYGUI_ICON_1UP = 148,
-    RICON_PLAYER = 149,
+    RAYGUI_ICON_PLAYER = 149,
-    RICON_PLAYER_JUMP = 150,
+    RAYGUI_ICON_PLAYER_JUMP = 150,
-    RICON_KEY = 151,
+    RAYGUI_ICON_KEY = 151,
-    RICON_DEMON = 152,
+    RAYGUI_ICON_DEMON = 152,
-    RICON_TEXT_POPUP = 153,
+    RAYGUI_ICON_TEXT_POPUP = 153,
-    RICON_GEAR_EX = 154,
+    RAYGUI_ICON_GEAR_EX = 154,
-    RICON_CRACK = 155,
+    RAYGUI_ICON_CRACK = 155,
-    RICON_CRACK_POINTS = 156,
+    RAYGUI_ICON_CRACK_POINTS = 156,
-    RICON_STAR = 157,
+    RAYGUI_ICON_STAR = 157,
-    RICON_DOOR = 158,
+    RAYGUI_ICON_DOOR = 158,
-    RICON_EXIT = 159,
+    RAYGUI_ICON_EXIT = 159,
-    RICON_MODE_2D = 160,
+    RAYGUI_ICON_MODE_2D = 160,
-    RICON_MODE_3D = 161,
+    RAYGUI_ICON_MODE_3D = 161,
-    RICON_CUBE = 162,
+    RAYGUI_ICON_CUBE = 162,
-    RICON_CUBE_FACE_TOP = 163,
+    RAYGUI_ICON_CUBE_FACE_TOP = 163,
-    RICON_CUBE_FACE_LEFT = 164,
+    RAYGUI_ICON_CUBE_FACE_LEFT = 164,
-    RICON_CUBE_FACE_FRONT = 165,
+    RAYGUI_ICON_CUBE_FACE_FRONT = 165,
-    RICON_CUBE_FACE_BOTTOM = 166,
+    RAYGUI_ICON_CUBE_FACE_BOTTOM = 166,
-    RICON_CUBE_FACE_RIGHT = 167,
+    RAYGUI_ICON_CUBE_FACE_RIGHT = 167,
-    RICON_CUBE_FACE_BACK = 168,
+    RAYGUI_ICON_CUBE_FACE_BACK = 168,
-    RICON_CAMERA = 169,
+    RAYGUI_ICON_CAMERA = 169,
-    RICON_SPECIAL = 170,
+    RAYGUI_ICON_SPECIAL = 170,
-    RICON_LINK_NET = 171,
+    RAYGUI_ICON_LINK_NET = 171,
-    RICON_LINK_BOXES = 172,
+    RAYGUI_ICON_LINK_BOXES = 172,
-    RICON_LINK_MULTI = 173,
+    RAYGUI_ICON_LINK_MULTI = 173,
-    RICON_LINK = 174,
+    RAYGUI_ICON_LINK = 174,
-    RICON_LINK_BROKE = 175,
+    RAYGUI_ICON_LINK_BROKE = 175,
-    RICON_TEXT_NOTES = 176,
+    RAYGUI_ICON_TEXT_NOTES = 176,
-    RICON_NOTEBOOK = 177,
+    RAYGUI_ICON_NOTEBOOK = 177,
-    RICON_SUITCASE = 178,
+    RAYGUI_ICON_SUITCASE = 178,
-    RICON_SUITCASE_ZIP = 179,
+    RAYGUI_ICON_SUITCASE_ZIP = 179,
-    RICON_MAILBOX = 180,
+    RAYGUI_ICON_MAILBOX = 180,
-    RICON_MONITOR = 181,
+    RAYGUI_ICON_MONITOR = 181,
-    RICON_PRINTER = 182,
+    RAYGUI_ICON_PRINTER = 182,
-    RICON_PHOTO_CAMERA = 183,
+    RAYGUI_ICON_PHOTO_CAMERA = 183,
-    RICON_PHOTO_CAMERA_FLASH = 184,
+    RAYGUI_ICON_PHOTO_CAMERA_FLASH = 184,
-    RICON_HOUSE = 185,
+    RAYGUI_ICON_HOUSE = 185,
-    RICON_HEART = 186,
+    RAYGUI_ICON_HEART = 186,
-    RICON_CORNER = 187,
+    RAYGUI_ICON_CORNER = 187,
-    RICON_VERTICAL_BARS = 188,
+    RAYGUI_ICON_VERTICAL_BARS = 188,
-    RICON_VERTICAL_BARS_FILL = 189,
+    RAYGUI_ICON_VERTICAL_BARS_FILL = 189,
-    RICON_LIFE_BARS = 190,
+    RAYGUI_ICON_LIFE_BARS = 190,
-    RICON_INFO = 191,
+    RAYGUI_ICON_INFO = 191,
-    RICON_CROSSLINE = 192,
+    RAYGUI_ICON_CROSSLINE = 192,
-    RICON_HELP = 193,
+    RAYGUI_ICON_HELP = 193,
-    RICON_FILETYPE_ALPHA = 194,
+    RAYGUI_ICON_FILETYPE_ALPHA = 194,
-    RICON_FILETYPE_HOME = 195,
+    RAYGUI_ICON_FILETYPE_HOME = 195,
-    RICON_LAYERS_VISIBLE = 196,
+    RAYGUI_ICON_LAYERS_VISIBLE = 196,
-    RICON_LAYERS = 197,
+    RAYGUI_ICON_LAYERS = 197,
-    RICON_WINDOW = 198,
+    RAYGUI_ICON_WINDOW = 198,
-    RICON_HIDPI = 199,
+    RAYGUI_ICON_HIDPI = 199,
-    RICON_200 = 200,
+    RAYGUI_ICON_FILETYPE_BINARY = 200,
-    RICON_201 = 201,
+    RAYGUI_ICON_HEX = 201,
-    RICON_202 = 202,
+    RAYGUI_ICON_SHIELD = 202,
-    RICON_203 = 203,
+    RAYGUI_ICON_FILE_NEW = 203,
-    RICON_204 = 204,
+    RAYGUI_ICON_FOLDER_ADD = 204,
-    RICON_205 = 205,
+    RAYGUI_ICON_205 = 205,
-    RICON_206 = 206,
+    RAYGUI_ICON_206 = 206,
-    RICON_207 = 207,
+    RAYGUI_ICON_207 = 207,
-    RICON_208 = 208,
+    RAYGUI_ICON_208 = 208,
-    RICON_209 = 209,
+    RAYGUI_ICON_209 = 209,
-    RICON_210 = 210,
+    RAYGUI_ICON_210 = 210,
-    RICON_211 = 211,
+    RAYGUI_ICON_211 = 211,
-    RICON_212 = 212,
+    RAYGUI_ICON_212 = 212,
-    RICON_213 = 213,
+    RAYGUI_ICON_213 = 213,
-    RICON_214 = 214,
+    RAYGUI_ICON_214 = 214,
-    RICON_215 = 215,
+    RAYGUI_ICON_215 = 215,
-    RICON_216 = 216,
+    RAYGUI_ICON_216 = 216,
-    RICON_217 = 217,
+    RAYGUI_ICON_217 = 217,
-    RICON_218 = 218,
+    RAYGUI_ICON_218 = 218,
-    RICON_219 = 219,
+    RAYGUI_ICON_219 = 219,
-    RICON_220 = 220,
+    RAYGUI_ICON_220 = 220,
-    RICON_221 = 221,
+    RAYGUI_ICON_221 = 221,
-    RICON_222 = 222,
+    RAYGUI_ICON_222 = 222,
-    RICON_223 = 223,
+    RAYGUI_ICON_223 = 223,
-    RICON_224 = 224,
+    RAYGUI_ICON_224 = 224,
-    RICON_225 = 225,
+    RAYGUI_ICON_225 = 225,
-    RICON_226 = 226,
+    RAYGUI_ICON_226 = 226,
-    RICON_227 = 227,
+    RAYGUI_ICON_227 = 227,
-    RICON_228 = 228,
+    RAYGUI_ICON_228 = 228,
-    RICON_229 = 229,
+    RAYGUI_ICON_229 = 229,
-    RICON_230 = 230,
+    RAYGUI_ICON_230 = 230,
-    RICON_231 = 231,
+    RAYGUI_ICON_231 = 231,
-    RICON_232 = 232,
+    RAYGUI_ICON_232 = 232,
-    RICON_233 = 233,
+    RAYGUI_ICON_233 = 233,
-    RICON_234 = 234,
+    RAYGUI_ICON_234 = 234,
-    RICON_235 = 235,
+    RAYGUI_ICON_235 = 235,
-    RICON_236 = 236,
+    RAYGUI_ICON_236 = 236,
-    RICON_237 = 237,
+    RAYGUI_ICON_237 = 237,
-    RICON_238 = 238,
+    RAYGUI_ICON_238 = 238,
-    RICON_239 = 239,
+    RAYGUI_ICON_239 = 239,
-    RICON_240 = 240,
+    RAYGUI_ICON_240 = 240,
-    RICON_241 = 241,
+    RAYGUI_ICON_241 = 241,
-    RICON_242 = 242,
+    RAYGUI_ICON_242 = 242,
-    RICON_243 = 243,
+    RAYGUI_ICON_243 = 243,
-    RICON_244 = 244,
+    RAYGUI_ICON_244 = 244,
-    RICON_245 = 245,
+    RAYGUI_ICON_245 = 245,
-    RICON_246 = 246,
+    RAYGUI_ICON_246 = 246,
-    RICON_247 = 247,
+    RAYGUI_ICON_247 = 247,
-    RICON_248 = 248,
+    RAYGUI_ICON_248 = 248,
-    RICON_249 = 249,
+    RAYGUI_ICON_249 = 249,
-    RICON_250 = 250,
+    RAYGUI_ICON_250 = 250,
-    RICON_251 = 251,
+    RAYGUI_ICON_251 = 251,
-    RICON_252 = 252,
+    RAYGUI_ICON_252 = 252,
-    RICON_253 = 253,
+    RAYGUI_ICON_253 = 253,
-    RICON_254 = 254,
+    RAYGUI_ICON_254 = 254,
-    RICON_255 = 255,
+    RAYGUI_ICON_255 = 255,
   } guiIconName;
 ]]
 

src/raylua.c

@@ -27,7 +27,6 @@
 #include <extras/easings.h>
 #include <rgestures.h>
 
-#define RAYGUI_SUPPORT_RICONS
 #define RAYGUI_IMPLEMENTATION
 #define RAYGUI_STATIC
 #include <raygui.h>
@@ -40,6 +39,9 @@
 
 extern const char *raylua_boot_str;
 
+#ifdef WIN32
+__declspec(dllexport)
+#endif
 void raylua_boot(lua_State *L, lua_CFunction loadfile, lua_CFunction listfiles,
   bool repl)
 {
@@ -77,6 +79,9 @@ void raylua_boot(lua_State *L, lua_CFunction loadfile, lua_CFunction listfiles,
   }
 }
 
+#ifdef WIN32
+__declspec(dllexport)
+#endif
 int luaopen_raylua(lua_State *L)
 {
   raylua_boot(L, NULL, NULL, false);

src/raylua.lua

@@ -16,7 +16,7 @@
 
 local load = loadstring
 
-raylua.version = "v4.0-dev"
+raylua.version = "v4.0b"
 
 function raylua.repl()
   print("> raylua " .. raylua.version .. " <")
@@ -45,6 +45,10 @@ end
 
 package.path = "?.lua;?/init.lua"
 
+if os.getenv "LUA_PATH" then
+  package.path = package.path .. ";" .. os.getenv "LUA_PATH"
+end
+
 if raylua.loadfile then
   -- Change the second loader to load files using raylua.loadfile
   package.loaders[2] = function (name)

tools/api.h

@@ -21,9 +21,12 @@ void SetWindowPosition(int x, int y)
 void SetWindowMonitor(int monitor)
 void SetWindowMinSize(int width, int height)
 void SetWindowSize(int width, int height)
+void SetWindowOpacity(float opacity)
 void *GetWindowHandle(void)
 int GetScreenWidth(void)
 int GetScreenHeight(void)
+int GetRenderWidth(void)
+int GetRenderHeight(void)
 int GetMonitorCount(void)
 int GetCurrentMonitor(void)
 Vector2 GetMonitorPosition(int monitor)
@@ -104,12 +107,14 @@ bool SaveFileText(const char *fileName, char *text)
 bool FileExists(const char *fileName)
 bool DirectoryExists(const char *dirPath)
 bool IsFileExtension(const char *fileName, const char *ext)
+int GetFileLength(const char *fileName)
 const char *GetFileExtension(const char *fileName)
 const char *GetFileName(const char *filePath)
 const char *GetFileNameWithoutExt(const char *filePath)
 const char *GetDirectoryPath(const char *filePath)
 const char *GetPrevDirectoryPath(const char *dirPath)
 const char *GetWorkingDirectory(void)
+const char *GetApplicationDirectory(void)
 char **GetDirectoryFiles(const char *dirPath, int *count)
 void ClearDirectoryFiles(void)
 bool ChangeDirectory(const char *dir)
@@ -117,8 +122,10 @@ bool IsFileDropped(void)
 char **GetDroppedFiles(int *count)
 void ClearDroppedFiles(void)
 long GetFileModTime(const char *fileName)
-unsigned char *CompressData(unsigned char *data, int dataLength, int *compDataLength)
+unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDataSize)
-unsigned char *DecompressData(unsigned char *compData, int compDataLength, int *dataLength)
+unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize)
+char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize)
+unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize)
 bool SaveStorageValue(unsigned int position, int value)
 int LoadStorageValue(unsigned int position)
 void OpenURL(const char *url)
@@ -130,7 +137,6 @@ void SetExitKey(int key)
 int GetKeyPressed(void)
 int GetCharPressed(void)
 bool IsGamepadAvailable(int gamepad)
-bool IsGamepadName(int gamepad, const char *name)
 const char *GetGamepadName(int gamepad)
 bool IsGamepadButtonPressed(int gamepad, int button)
 bool IsGamepadButtonDown(int gamepad, int button)
@@ -217,6 +223,7 @@ bool CheckCollisionPointRec(Vector2 point, Rectangle rec)
 bool CheckCollisionPointCircle(Vector2 point, Vector2 center, float radius)
 bool CheckCollisionPointTriangle(Vector2 point, Vector2 p1, Vector2 p2, Vector2 p3)
 bool CheckCollisionLines(Vector2 startPos1, Vector2 endPos1, Vector2 startPos2, Vector2 endPos2, Vector2 *collisionPoint)
+bool CheckCollisionPointLine(Vector2 point, Vector2 p1, Vector2 p2, int threshold)
 Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2)
 Image LoadImage(const char *fileName)
 Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize)
@@ -233,7 +240,6 @@ Image GenImageGradientH(int width, int height, Color left, Color right)
 Image GenImageGradientRadial(int width, int height, float density, Color inner, Color outer)
 Image GenImageChecked(int width, int height, int checksX, int checksY, Color col1, Color col2)
 Image GenImageWhiteNoise(int width, int height, float factor)
-Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float scale)
 Image GenImageCellular(int width, int height, int tileSize)
 Image ImageCopy(Image image)
 Image ImageFromImage(Image image, Rectangle rec)
@@ -322,11 +328,13 @@ GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSiz
 Image GenImageFontAtlas(const GlyphInfo *chars, Rectangle **recs, int glyphCount, int fontSize, int padding, int packMethod)
 void UnloadFontData(GlyphInfo *chars, int glyphCount)
 void UnloadFont(Font font)
+bool ExportFontAsCode(Font font, const char *fileName)
 void DrawFPS(int posX, int posY)
 void DrawText(const char *text, int posX, int posY, int fontSize, Color color)
 void DrawTextEx(Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint)
 void DrawTextPro(Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint)
 void DrawTextCodepoint(Font font, int codepoint, Vector2 position, float fontSize, Color tint)
+void DrawTextCodepoints(Font font, const int *codepoints, int count, Vector2 position, float fontSize, float spacing, Color tint)
 int MeasureText(const char *text, int fontSize)
 Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing)
 int GetGlyphIndex(Font font, int codepoint)
@@ -337,7 +345,7 @@ void UnloadCodepoints(int *codepoints)
 int GetCodepointCount(const char *text)
 int GetCodepoint(const char *text, int *bytesProcessed)
 const char *CodepointToUTF8(int codepoint, int *byteSize)
-char *TextCodepointsToUTF8(int *codepoints, int length)
+char *TextCodepointsToUTF8(const int *codepoints, int length)
 int TextCopy(char *dst, const char *src)
 bool TextIsEqual(const char *text1, const char *text2)
 unsigned int TextLength(const char *text)
@@ -368,7 +376,9 @@ void DrawSphere(Vector3 centerPos, float radius, Color color)
 void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color)
 void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color)
 void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color)
+void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color)
 void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color)
+void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color)
 void DrawPlane(Vector3 centerPos, Vector2 size, Color color)
 void DrawRay(Ray ray, Color color)
 void DrawGrid(int slices, float spacing)
@@ -386,10 +396,10 @@ void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float siz
 void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector2 size, Color tint)
 void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint)
 void UploadMesh(Mesh *mesh, bool dynamic)
-void UpdateMeshBuffer(Mesh mesh, int index, void *data, int dataSize, int offset)
+void UpdateMeshBuffer(Mesh mesh, int index, const void *data, int dataSize, int offset)
 void UnloadMesh(Mesh mesh)
 void DrawMesh(Mesh mesh, Material material, Matrix transform)
-void DrawMeshInstanced(Mesh mesh, Material material, Matrix *transforms, int instances)
+void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, int instances)
 bool ExportMesh(Mesh mesh, const char *fileName)
 BoundingBox GetMeshBoundingBox(Mesh mesh)
 void GenMeshTangents(Mesh *mesh)
@@ -420,7 +430,6 @@ bool CheckCollisionBoxes(BoundingBox box1, BoundingBox box2)
 bool CheckCollisionBoxSphere(BoundingBox box, Vector3 center, float radius)
 RayCollision GetRayCollisionSphere(Ray ray, Vector3 center, float radius)
 RayCollision GetRayCollisionBox(Ray ray, BoundingBox box)
-RayCollision GetRayCollisionModel(Ray ray, Model model)
 RayCollision GetRayCollisionMesh(Ray ray, Mesh mesh, Matrix transform)
 RayCollision GetRayCollisionTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3)
 RayCollision GetRayCollisionQuad(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3, Vector3 p4)
@@ -447,13 +456,14 @@ int GetSoundsPlaying(void)
 bool IsSoundPlaying(Sound sound)
 void SetSoundVolume(Sound sound, float volume)
 void SetSoundPitch(Sound sound, float pitch)
-void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels)
+void SetSoundPan(Sound sound, float pan)
 Wave WaveCopy(Wave wave)
 void WaveCrop(Wave *wave, int initSample, int finalSample)
+void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels)
 float *LoadWaveSamples(Wave wave)
 void UnloadWaveSamples(float *samples)
 Music LoadMusicStream(const char *fileName)
-Music LoadMusicStreamFromMemory(const char *fileType, unsigned char* data, int dataSize)
+Music LoadMusicStreamFromMemory(const char *fileType, const unsigned char* data, int dataSize)
 void UnloadMusicStream(Music music)
 void PlayMusicStream(Music music)
 bool IsMusicStreamPlaying(Music music)
@@ -463,6 +473,7 @@ void PauseMusicStream(Music music)
 void ResumeMusicStream(Music music)
 void SeekMusicStream(Music music, float position)
 void SetMusicVolume(Music music, float volume)
+void SetMusicPan(Music music, float pan)
 void SetMusicPitch(Music music, float pitch)
 float GetMusicTimeLength(Music music)
 float GetMusicTimePlayed(Music music)
@@ -477,4 +488,8 @@ bool IsAudioStreamPlaying(AudioStream stream)
 void StopAudioStream(AudioStream stream)
 void SetAudioStreamVolume(AudioStream stream, float volume)
 void SetAudioStreamPitch(AudioStream stream, float pitch)
+void SetAudioStreamPan(AudioStream stream, float pan)
 void SetAudioStreamBufferSizeDefault(int size)
+void SetAudioStreamCallback(AudioStream stream, AudioCallback callback)
+void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor)
+void DetachAudioStreamProcessor(AudioStream stream, AudioCallback processor)

tools/autocomplete/generator.lua

@@ -0,0 +1,139 @@
+local json = require "json"
+
+local content = io.open(arg[1], "r"):read "*a"
+local t = json.decode(content)
+
+print "---@diagnostic disable"
+
+print "---raylib-lua binding"
+print "rl = {}"
+
+local ffi_type_list = {}
+
+local function luaify(t)
+  -- strings
+  for _,v in ipairs { "void %*", "char %*" } do
+    if string.find(t, v) then
+      return 'string|lightuserdata'
+    end
+  end
+
+  for _,v in ipairs { "char" } do
+    if string.find(t, v) then
+      return "number|string[]"
+    end
+  end
+
+  for _,v in ipairs { "int", "long", "float", "double" } do
+    if string.find(t, v) then
+      return "number"
+    end
+  end
+
+  local t = t:gsub(" ", "_"):gsub("*", "_ptr"):gsub("__", "_")
+  if t:find "_ptr" then
+    t = t .. "|lightuserdata"
+  end
+
+  return t
+end
+
+for _,enum in ipairs(t.enums) do
+  print("---@alias " .. enum.name)
+  for _,v in pairs(enum.values) do
+    print(string.format("---| '%s'", v.name))
+  end
+
+  if enum.description ~= "" then
+    print("---" .. enum.description)
+  end
+
+  print ""
+
+  for _,v in pairs(enum.values) do
+    if v.description ~= "" then
+      print("---" .. v.description)
+    end
+    print(string.format("rl.%s = %u", v.name, v.value))
+  end
+end
+
+for _,struct in ipairs(t.structs) do
+  print(string.format("---@class %s%s", struct.name,
+    (struct.description ~= "") and string.format(" @ %s", struct.description) or ""))
+
+  print(string.format("---@alias %s_ptr %s", struct.name, struct.name))
+  print(string.format("---@alias %s_ptr_ptr %s", struct.name, struct.name))
+
+  if struct.name == "Texture" then
+    print "---@alias Texture2D Texture"
+  end
+  if struct.name == "RenderTexture" then
+    print "---@alias RenderTexture2D RenderTexture"
+  end
+
+  ffi_type_list[#ffi_type_list+1] = struct.name
+
+  for _,field in pairs(struct.fields) do
+    for n in field.name:gmatch "([^, ]+),?" do
+      local arraySize = n:match "%[(.-)%]"
+      if arraySize then
+        n = n:match("(%S-)%[.-%]")
+        field.type = string.format("%s[]", luaify(field.type), arraySize)
+      end
+
+      print(string.format('---@field %s %s%s', n, luaify(field.type), 
+        (field.description ~= "") and string.format(" # %s", field.description) or ""))
+    end
+  end
+  print(string.format('---Constructed using `rl.new("%s", ...)`', struct.name))
+  print(string.format("local %s = {}", struct.name))
+end
+
+for _,func in ipairs(t.functions) do
+  local arraySize
+
+  local args = {}
+  local vla = false
+
+  for i,param in ipairs(func.params or {}) do
+    if param.name ~= "" then
+      arraySize = param.name:match "%[(.-)%]"
+      if arraySize then
+        param.name = param.name:match("(%S-)%[.-%]")
+        param.type = string.format("%s[%d]", param.type, arraySize)
+      end
+
+      arraySize = param.name:match "%[(.-)%]"
+      if arraySize then
+        param.name = param.name:match("(%S-)%[.-%]")
+        param.type = string.format("%s[%d]", luaify(param.type), arraySize)
+      end
+
+      print(string.format('---@param %s %s', param.name, luaify(param.type)))
+
+      args[#args + 1] = param.name
+    else
+      vla = true
+    end
+  end
+
+  if func.returnType and func.returnType ~= "void" then
+    print(string.format('---@return %s', luaify(func.returnType)))
+  end 
+
+  if vla then
+    print "---@vararg any"
+  end
+
+  if func.description ~= "" then
+    print("---" .. func.description)
+  end
+  print(string.format("function rl.%s(%s%s) end", func.name, table.concat(args, ","), vla and ", ..." or ""))
+end
+
+print "---Create a new variable of ffi type `t`"
+for i,t in ipairs(ffi_type_list) do
+  print(string.format([[---@overload fun(t: '"%s"', ...): %s]], t, t))
+end
+print("function rl.new(...) end")

tools/autocomplete/json.lua

@@ -0,0 +1,388 @@
+--
+-- json.lua
+--
+-- Copyright (c) 2020 rxi
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy of
+-- this software and associated documentation files (the "Software"), to deal in
+-- the Software without restriction, including without limitation the rights to
+-- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+-- of the Software, and to permit persons to whom the Software is furnished to do
+-- so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in all
+-- copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+--
+
+local json = { _version = "0.1.2" }
+
+-------------------------------------------------------------------------------
+-- Encode
+-------------------------------------------------------------------------------
+
+local encode
+
+local escape_char_map = {
+  [ "\\" ] = "\\",
+  [ "\"" ] = "\"",
+  [ "\b" ] = "b",
+  [ "\f" ] = "f",
+  [ "\n" ] = "n",
+  [ "\r" ] = "r",
+  [ "\t" ] = "t",
+}
+
+local escape_char_map_inv = { [ "/" ] = "/" }
+for k, v in pairs(escape_char_map) do
+  escape_char_map_inv[v] = k
+end
+
+
+local function escape_char(c)
+  return "\\" .. (escape_char_map[c] or string.format("u%04x", c:byte()))
+end
+
+
+local function encode_nil(val)
+  return "null"
+end
+
+
+local function encode_table(val, stack)
+  local res = {}
+  stack = stack or {}
+
+  -- Circular reference?
+  if stack[val] then error("circular reference") end
+
+  stack[val] = true
+
+  if rawget(val, 1) ~= nil or next(val) == nil then
+    -- Treat as array -- check keys are valid and it is not sparse
+    local n = 0
+    for k in pairs(val) do
+      if type(k) ~= "number" then
+        error("invalid table: mixed or invalid key types")
+      end
+      n = n + 1
+    end
+    if n ~= #val then
+      error("invalid table: sparse array")
+    end
+    -- Encode
+    for i, v in ipairs(val) do
+      table.insert(res, encode(v, stack))
+    end
+    stack[val] = nil
+    return "[" .. table.concat(res, ",") .. "]"
+
+  else
+    -- Treat as an object
+    for k, v in pairs(val) do
+      if type(k) ~= "string" then
+        error("invalid table: mixed or invalid key types")
+      end
+      table.insert(res, encode(k, stack) .. ":" .. encode(v, stack))
+    end
+    stack[val] = nil
+    return "{" .. table.concat(res, ",") .. "}"
+  end
+end
+
+
+local function encode_string(val)
+  return '"' .. val:gsub('[%z\1-\31\\"]', escape_char) .. '"'
+end
+
+
+local function encode_number(val)
+  -- Check for NaN, -inf and inf
+  if val ~= val or val <= -math.huge or val >= math.huge then
+    error("unexpected number value '" .. tostring(val) .. "'")
+  end
+  return string.format("%.14g", val)
+end
+
+
+local type_func_map = {
+  [ "nil"     ] = encode_nil,
+  [ "table"   ] = encode_table,
+  [ "string"  ] = encode_string,
+  [ "number"  ] = encode_number,
+  [ "boolean" ] = tostring,
+}
+
+
+encode = function(val, stack)
+  local t = type(val)
+  local f = type_func_map[t]
+  if f then
+    return f(val, stack)
+  end
+  error("unexpected type '" .. t .. "'")
+end
+
+
+function json.encode(val)
+  return ( encode(val) )
+end
+
+
+-------------------------------------------------------------------------------
+-- Decode
+-------------------------------------------------------------------------------
+
+local parse
+
+local function create_set(...)
+  local res = {}
+  for i = 1, select("#", ...) do
+    res[ select(i, ...) ] = true
+  end
+  return res
+end
+
+local space_chars   = create_set(" ", "\t", "\r", "\n")
+local delim_chars   = create_set(" ", "\t", "\r", "\n", "]", "}", ",")
+local escape_chars  = create_set("\\", "/", '"', "b", "f", "n", "r", "t", "u")
+local literals      = create_set("true", "false", "null")
+
+local literal_map = {
+  [ "true"  ] = true,
+  [ "false" ] = false,
+  [ "null"  ] = nil,
+}
+
+
+local function next_char(str, idx, set, negate)
+  for i = idx, #str do
+    if set[str:sub(i, i)] ~= negate then
+      return i
+    end
+  end
+  return #str + 1
+end
+
+
+local function decode_error(str, idx, msg)
+  local line_count = 1
+  local col_count = 1
+  for i = 1, idx - 1 do
+    col_count = col_count + 1
+    if str:sub(i, i) == "\n" then
+      line_count = line_count + 1
+      col_count = 1
+    end
+  end
+  error( string.format("%s at line %d col %d", msg, line_count, col_count) )
+end
+
+
+local function codepoint_to_utf8(n)
+  -- http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=iws-appendixa
+  local f = math.floor
+  if n <= 0x7f then
+    return string.char(n)
+  elseif n <= 0x7ff then
+    return string.char(f(n / 64) + 192, n % 64 + 128)
+  elseif n <= 0xffff then
+    return string.char(f(n / 4096) + 224, f(n % 4096 / 64) + 128, n % 64 + 128)
+  elseif n <= 0x10ffff then
+    return string.char(f(n / 262144) + 240, f(n % 262144 / 4096) + 128,
+                       f(n % 4096 / 64) + 128, n % 64 + 128)
+  end
+  error( string.format("invalid unicode codepoint '%x'", n) )
+end
+
+
+local function parse_unicode_escape(s)
+  local n1 = tonumber( s:sub(1, 4),  16 )
+  local n2 = tonumber( s:sub(7, 10), 16 )
+   -- Surrogate pair?
+  if n2 then
+    return codepoint_to_utf8((n1 - 0xd800) * 0x400 + (n2 - 0xdc00) + 0x10000)
+  else
+    return codepoint_to_utf8(n1)
+  end
+end
+
+
+local function parse_string(str, i)
+  local res = ""
+  local j = i + 1
+  local k = j
+
+  while j <= #str do
+    local x = str:byte(j)
+
+    if x < 32 then
+      decode_error(str, j, "control character in string")
+
+    elseif x == 92 then -- `\`: Escape
+      res = res .. str:sub(k, j - 1)
+      j = j + 1
+      local c = str:sub(j, j)
+      if c == "u" then
+        local hex = str:match("^[dD][89aAbB]%x%x\\u%x%x%x%x", j + 1)
+                 or str:match("^%x%x%x%x", j + 1)
+                 or decode_error(str, j - 1, "invalid unicode escape in string")
+        res = res .. parse_unicode_escape(hex)
+        j = j + #hex
+      else
+        if not escape_chars[c] then
+          decode_error(str, j - 1, "invalid escape char '" .. c .. "' in string")
+        end
+        res = res .. escape_char_map_inv[c]
+      end
+      k = j + 1
+
+    elseif x == 34 then -- `"`: End of string
+      res = res .. str:sub(k, j - 1)
+      return res, j + 1
+    end
+
+    j = j + 1
+  end
+
+  decode_error(str, i, "expected closing quote for string")
+end
+
+
+local function parse_number(str, i)
+  local x = next_char(str, i, delim_chars)
+  local s = str:sub(i, x - 1)
+  local n = tonumber(s)
+  if not n then
+    decode_error(str, i, "invalid number '" .. s .. "'")
+  end
+  return n, x
+end
+
+
+local function parse_literal(str, i)
+  local x = next_char(str, i, delim_chars)
+  local word = str:sub(i, x - 1)
+  if not literals[word] then
+    decode_error(str, i, "invalid literal '" .. word .. "'")
+  end
+  return literal_map[word], x
+end
+
+
+local function parse_array(str, i)
+  local res = {}
+  local n = 1
+  i = i + 1
+  while 1 do
+    local x
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of array?
+    if str:sub(i, i) == "]" then
+      i = i + 1
+      break
+    end
+    -- Read token
+    x, i = parse(str, i)
+    res[n] = x
+    n = n + 1
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "]" then break end
+    if chr ~= "," then decode_error(str, i, "expected ']' or ','") end
+  end
+  return res, i
+end
+
+
+local function parse_object(str, i)
+  local res = {}
+  i = i + 1
+  while 1 do
+    local key, val
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of object?
+    if str:sub(i, i) == "}" then
+      i = i + 1
+      break
+    end
+    -- Read key
+    if str:sub(i, i) ~= '"' then
+      decode_error(str, i, "expected string for key")
+    end
+    key, i = parse(str, i)
+    -- Read ':' delimiter
+    i = next_char(str, i, space_chars, true)
+    if str:sub(i, i) ~= ":" then
+      decode_error(str, i, "expected ':' after key")
+    end
+    i = next_char(str, i + 1, space_chars, true)
+    -- Read value
+    val, i = parse(str, i)
+    -- Set
+    res[key] = val
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "}" then break end
+    if chr ~= "," then decode_error(str, i, "expected '}' or ','") end
+  end
+  return res, i
+end
+
+
+local char_func_map = {
+  [ '"' ] = parse_string,
+  [ "0" ] = parse_number,
+  [ "1" ] = parse_number,
+  [ "2" ] = parse_number,
+  [ "3" ] = parse_number,
+  [ "4" ] = parse_number,
+  [ "5" ] = parse_number,
+  [ "6" ] = parse_number,
+  [ "7" ] = parse_number,
+  [ "8" ] = parse_number,
+  [ "9" ] = parse_number,
+  [ "-" ] = parse_number,
+  [ "t" ] = parse_literal,
+  [ "f" ] = parse_literal,
+  [ "n" ] = parse_literal,
+  [ "[" ] = parse_array,
+  [ "{" ] = parse_object,
+}
+
+
+parse = function(str, idx)
+  local chr = str:sub(idx, idx)
+  local f = char_func_map[chr]
+  if f then
+    return f(str, idx)
+  end
+  decode_error(str, idx, "unexpected character '" .. chr .. "'")
+end
+
+
+function json.decode(str)
+  if type(str) ~= "string" then
+    error("expected argument of type string, got " .. type(str))
+  end
+  local res, idx = parse(str, next_char(str, 1, space_chars, true))
+  idx = next_char(str, idx, space_chars, true)
+  if idx <= #str then
+    decode_error(str, idx, "trailing garbage")
+  end
+  return res
+end
+
+
+return json

tools/genbind.lua

@@ -16,7 +16,8 @@ local structs = {
   "TextureCubemap", "TraceLogCallback", "PhysicsBody",
   "GestureEvent", "GuiStyle", "GuiTextBoxState",
   "TraceLogCallback", "VertexBuffer", "DrawCall", "RenderBatch",
-  "ShaderAttributeDataType", "MaterialMapIndex", "VrStereoConfig"
+  "ShaderAttributeDataType", "MaterialMapIndex", "VrStereoConfig",
+  "AudioCallback"
 }
 
 local rl_structs = {
@@ -31,11 +32,15 @@ local functions = {}
 local proto = {}
 
 local counter = 0
+local file = io.open(arg[1], "wb")
+local modules = { "api" }
+local funcname
 
 local custom_support = {
   ["rlgl"] = function (line)
     return line:gsub("([%s*]+)(rl%w+)", function (pre, part)
       functions[#functions + 1] = part
+      funcname = part
       counter = counter + 1
 
       if counter == 2 then
@@ -47,66 +52,10 @@ local custom_support = {
   end
 }
 
-local file = io.open(arg[1], "wb")
-local modules = { "api" }
-
 for i=2,#arg do
   modules[i] = arg[i]
 end
 
-for _,modname in ipairs(modules) do
-  for line in io.lines("tools/" .. modname .. ".h") do
-    if line:sub(0, 2) ~= "//" then
-      if custom_support[modname] then
-        line = custom_support[modname](line)
-      end
-
-      line = line:gsub("(%W)([%l%d][%w_]*)", function (before, part)
-        for i,keyword in ipairs(keywords) do
-          if part == keyword
-            or part == "t" then -- uintX_t workaround
-            return before .. part
-          end
-        end
-
-        for i,s in ipairs(rl_structs) do
-          if part == s then
-            return before .. part
-          end
-        end
-
-        return before
-      end)
-
-      line = line:gsub("%u%w+", function (part)
-        for i,struct in ipairs(structs) do
-          if part == struct then
-            return part
-          end
-        end
-
-        functions[#functions + 1] = part
-        counter = counter + 1
-
-        if count == 2 then
-          print("WARN: Multiple matches for: " .. line)
-        end
-
-        return "(*)"
-      end)
-
-      -- Strip spaces
-      line = line:gsub("([(),*.])%s+(%w)", function (a, b) return a .. b end)
-      line = line:gsub("(%w)%s+([(),*.])", function (a, b) return a .. b end)
-
-      proto[#proto + 1] = line
-    end
-  end
-end
-
-assert(#proto == #functions, "Mismatching proto and function count : " ..
-  #proto .. " ~= " .. #functions)
-
 file:write [[
 struct raylua_bind_entry {
   const char *name;
@@ -117,12 +66,76 @@ struct raylua_bind_entry {
 struct raylua_bind_entry raylua_entries[] = {
 ]]
 
-for i=1,#proto do
+for _,modname in ipairs(modules) do
-  local name, proto = functions[i], proto[i]
+  for line in io.lines("tools/" .. modname .. ".h") do
-  file:write(string.format('{ "%s", "%s", &%s },\n', name, proto, name))
+    if line:sub(1, 2) ~= "//" then
+      if line:sub(1, 1) == "#" then
+        file:write("  " .. line .. "\n")
+      else
+        counter = 0
+        funcname = nil
+
+        if custom_support[modname] then
+          line = custom_support[modname](line)
+        end
+
+        line = line:gsub("(%W)([%l%d][%w_]*)", function (before, part)
+          for i,keyword in ipairs(keywords) do
+            if part == keyword
+              or part == "t" then -- uintX_t workaround
+              return before .. part
+            end
+          end
+
+          for i,s in ipairs(rl_structs) do
+            if part == s then
+              return before .. part
+            end
+          end
+
+          return before
+        end)
+
+        line = line:gsub("%u%w+", function (part)
+          for i,struct in ipairs(structs) do
+            if part == struct then
+              return part
+            end
+          end
+
+          functions[#functions + 1] = part
+          funcname = part
+          counter = counter + 1
+
+          if counter == 2 then
+            print("WARN: Multiple matches for: " .. line)
+          end
+
+          return "(*)"
+        end)
+
+        -- Strip spaces
+        line = line:gsub("([(),*.])%s+(%w)", function (a, b) return a .. b end)
+        line = line:gsub("(%w)%s+([(),*.])", function (a, b) return a .. b end)
+
+        proto[#proto + 1] = line
+
+        if funcname and line then
+          file:write(string.format('  { "%s", "%s", &%s },\n', funcname, line, funcname))
+        elseif counter == 0 then
+          print("WARN: Invalid entry", funcname, line)
+        end
+      end
+    end
+  end
 end
 
-file:write '{ NULL, NULL, NULL },\n'
+assert(#proto == #functions, "Mismatching proto and function count : " ..
+  #proto .. " ~= " .. #functions)
+
+print(string.format("Bound %d functions.", #proto))
+
+file:write '  { NULL, NULL, NULL },\n'
 file:write "};\n"
 
 file:close()

tools/raygui.h

@@ -13,13 +13,11 @@ int GuiGetStyle(int control, int property)
 bool GuiWindowBox(Rectangle bounds, const char *title)
 void GuiGroupBox(Rectangle bounds, const char *text)
 void GuiLine(Rectangle bounds, const char *text)
-void GuiPanel(Rectangle bounds)
+void GuiPanel(Rectangle bounds, const char *text)
-Rectangle GuiScrollPanel(Rectangle bounds, Rectangle content, Vector2 *scroll)
+Rectangle GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll)
 void GuiLabel(Rectangle bounds, const char *text)
 bool GuiButton(Rectangle bounds, const char *text)
 bool GuiLabelButton(Rectangle bounds, const char *text)
-bool GuiImageButton(Rectangle bounds, const char *text, Texture2D texture)
-bool GuiImageButtonEx(Rectangle bounds, const char *text, Texture2D texture, Rectangle texSource)
 bool GuiToggle(Rectangle bounds, const char *text, bool active)
 int GuiToggleGroup(Rectangle bounds, const char *text, int active)
 bool GuiCheckBox(Rectangle bounds, const char *text, bool checked)
@@ -34,23 +32,23 @@ float GuiSliderBar(Rectangle bounds, const char *textLeft, const char *textRight
 float GuiProgressBar(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue)
 void GuiStatusBar(Rectangle bounds, const char *text)
 void GuiDummyRec(Rectangle bounds, const char *text)
-int GuiScrollBar(Rectangle bounds, int value, int minValue, int maxValue)
+Vector2 GuiGrid(Rectangle bounds, const char *text, float spacing, int subdivs)
-Vector2 GuiGrid(Rectangle bounds, float spacing, int subdivs)
 int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int active)
 int GuiListViewEx(Rectangle bounds, const char **text, int count, int *focus, int *scrollIndex, int active)
 int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons)
-int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text)
+int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, int *secretViewActive)
-Color GuiColorPicker(Rectangle bounds, Color color)
+Color GuiColorPicker(Rectangle bounds, const char *text, Color color)
-Color GuiColorPanel(Rectangle bounds, Color color)
+Color GuiColorPanel(Rectangle bounds, const char *text, Color color)
-float GuiColorBarAlpha(Rectangle bounds, float alpha)
+float GuiColorBarAlpha(Rectangle bounds, const char *text, float alpha)
-float GuiColorBarHue(Rectangle bounds, float value)
+float GuiColorBarHue(Rectangle bounds, const char *text, float value)
 void GuiLoadStyle(const char *fileName)
 void GuiLoadStyleDefault(void)
 const char *GuiIconText(int iconId, const char *text)
-void GuiDrawIcon(int iconId, Vector2 position, int pixelSize, Color color)
+void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color)
 unsigned int *GuiGetIcons(void)
 unsigned int *GuiGetIconData(int iconId)
 void GuiSetIconData(int iconId, unsigned int *data)
+void GuiSetIconScale(unsigned int scale)
 void GuiSetIconPixel(int iconId, int x, int y)
 void GuiClearIconPixel(int iconId, int x, int y)
 bool GuiCheckIconPixel(int iconId, int x, int y)

tools/raymath.h

@@ -12,12 +12,14 @@ float Vector2Length(Vector2 v)
 float Vector2LengthSqr(Vector2 v)
 float Vector2DotProduct(Vector2 v1, Vector2 v2)
 float Vector2Distance(Vector2 v1, Vector2 v2)
+float Vector2DistanceSqr(Vector2 v1, Vector2 v2)
 float Vector2Angle(Vector2 v1, Vector2 v2)
 Vector2 Vector2Scale(Vector2 v, float scale)
 Vector2 Vector2Multiply(Vector2 v1, Vector2 v2)
 Vector2 Vector2Negate(Vector2 v)
 Vector2 Vector2Divide(Vector2 v1, Vector2 v2)
 Vector2 Vector2Normalize(Vector2 v)
+Vector2 Vector2Transform(Vector2 v, Matrix mat)
 Vector2 Vector2Lerp(Vector2 v1, Vector2 v2, float amount)
 Vector2 Vector2Reflect(Vector2 v, Vector2 normal)
 Vector2 Vector2Rotate(Vector2 v, float degs)
@@ -36,6 +38,7 @@ float Vector3Length(const Vector3 v)
 float Vector3LengthSqr(const Vector3 v)
 float Vector3DotProduct(Vector3 v1, Vector3 v2)
 float Vector3Distance(Vector3 v1, Vector3 v2)
+float Vector3DistanceSqr(Vector3 v1, Vector3 v2)
 Vector2 Vector3Angle(Vector3 v1, Vector3 v2)
 Vector3 Vector3Negate(Vector3 v)
 Vector3 Vector3Divide(Vector3 v1, Vector3 v2)
@@ -53,7 +56,6 @@ float MatrixDeterminant(Matrix mat)
 float MatrixTrace(Matrix mat)
 Matrix MatrixTranspose(Matrix mat)
 Matrix MatrixInvert(Matrix mat)
-Matrix MatrixNormalize(Matrix mat)
 Matrix MatrixIdentity(void)
 Matrix MatrixAdd(Matrix left, Matrix right)
 Matrix MatrixSubtract(Matrix left, Matrix right)

tools/rlgl.h

@@ -27,6 +27,10 @@ void rlEnableVertexBufferElement(unsigned int id)
 void rlDisableVertexBufferElement(void)
 void rlEnableVertexAttribute(unsigned int index)
 void rlDisableVertexAttribute(unsigned int index)
+#if defined(GRAPHICS_API_OPENGL_11)
+void rlEnableStatePointer(int vertexAttribType, void *buffer)
+void rlDisableStatePointer(int vertexAttribType)
+#endif
 void rlActiveTextureSlot(int slot)
 void rlEnableTexture(unsigned int id)
 void rlDisableTexture(void)
@@ -80,23 +84,24 @@ void rlDrawRenderBatchActive(void)
 bool rlCheckRenderBatchLimit(int vCount)
 void rlSetTexture(unsigned int id)
 unsigned int rlLoadVertexArray(void)
-unsigned int rlLoadVertexBuffer(void *buffer, int size, bool dynamic)
+unsigned int rlLoadVertexBuffer(const void *buffer, int size, bool dynamic)
-unsigned int rlLoadVertexBufferElement(void *buffer, int size, bool dynamic)
+unsigned int rlLoadVertexBufferElement(const void *buffer, int size, bool dynamic)
-void rlUpdateVertexBuffer(unsigned int bufferId, void *data, int dataSize, int offset)
+void rlUpdateVertexBuffer(unsigned int bufferId, const void *data, int dataSize, int offset)
+void rlUpdateVertexBufferElements(unsigned int id, const void *data, int dataSize, int offset)
 void rlUnloadVertexArray(unsigned int vaoId)
 void rlUnloadVertexBuffer(unsigned int vboId)
-void rlSetVertexAttribute(unsigned int index, int compSize, int type, bool normalized, int stride, void *pointer)
+void rlSetVertexAttribute(unsigned int index, int compSize, int type, bool normalized, int stride, const void *pointer)
 void rlSetVertexAttributeDivisor(unsigned int index, int divisor)
 void rlSetVertexAttributeDefault(int locIndex, const void *value, int attribType, int count)
 void rlDrawVertexArray(int offset, int count)
-void rlDrawVertexArrayElements(int offset, int count, void *buffer)
+void rlDrawVertexArrayElements(int offset, int count, const void *buffer)
 void rlDrawVertexArrayInstanced(int offset, int count, int instances)
-void rlDrawVertexArrayElementsInstanced(int offset, int count, void *buffer, int instances)
+void rlDrawVertexArrayElementsInstanced(int offset, int count, const void *buffer, int instances)
-unsigned int rlLoadTexture(void *data, int width, int height, int format, int mipmapCount)
+unsigned int rlLoadTexture(const void *data, int width, int height, int format, int mipmapCount)
 unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer)
-unsigned int rlLoadTextureCubemap(void *data, int size, int format)
+unsigned int rlLoadTextureCubemap(const void *data, int size, int format)
 void rlUpdateTexture(unsigned int id, int offsetX, int offsetY, int width, int height, int format, const void *data)
-void rlGetGlTextureFormats(int format, unsigned int *glInternalFormat, unsigned int *glFormat, unsigned int *glType)
+void rlGetGlTextureFormats(int format, int *glInternalFormat, int *glFormat, int *glType)
 const char *rlGetPixelFormatName(unsigned int format)
 void rlUnloadTexture(unsigned int id)
 void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps)
@@ -116,6 +121,7 @@ void rlSetUniform(int locIndex, const void *value, int uniformType, int count)
 void rlSetUniformMatrix(int locIndex, Matrix mat)
 void rlSetUniformSampler(int locIndex, unsigned int textureId)
 void rlSetShader(unsigned int id, int *locs)
+#if defined(GRAPHICS_API_OPENGL_43)
 unsigned int rlLoadComputeShaderProgram(int shaderId)
 void rlComputeShaderDispatch(unsigned int groupX, unsigned int groupY, unsigned int groupZ)
 unsigned int rlLoadShaderBuffer(unsigned long long size, const void *data, int usageHint)
@@ -126,6 +132,7 @@ void rlReadShaderBufferElements(unsigned int id, void *dest, unsigned long long
 void rlBindShaderBuffer(unsigned int id, unsigned int index)
 void rlCopyBuffersElements(unsigned int destId, unsigned int srcId, unsigned long long destOffset, unsigned long long srcOffset, unsigned long long count)
 void rlBindImageTexture(unsigned int id, unsigned int index, unsigned int format, int readonly)
+#endif
 Matrix rlGetMatrixModelview(void)
 Matrix rlGetMatrixProjection(void)
 Matrix rlGetMatrixTransform(void)