{

if (!LoaderWindow)

return;

glfwMakeContextCurrent(LoaderWindow);

for (int i = 0; i < TextureCount; i++)

{

if (Abort)

break;

// load perlin noise images and rescale them so they take some time

Image perlin = GenImagePerlinNoise(1024, 1024, i*16, i*34, i/(TextureCount / 3.0f));

ImageColorTint(&perlin, Color{ (unsigned char)GetRandomValue(128,255), (unsigned char)GetRandomValue(128,255) ,(unsigned char)GetRandomValue(128,255) , 255 });

ImageResize(&perlin, 128, 128);

auto texture = LoadTextureFromImage(perlin);

glFlush();

{

std::lock_guard<std::mutex> guard(TextureLocker);

Textures.push_back(texture);

}

UnloadImage(perlin);

}

glfwDestroyWindow(LoaderWindow);

LoaderWindow = nullptr;

LoadComplete = true;

{

Abort = false;

LoadComplete = false;

glfwWindowHint(GLFW_DECORATED, GLFW_FALSE); // Window initially hidden

glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // Window initially hidden

LoaderWindow = glfwCreateWindow(1, 1, "TempWindow", NULL, glfwGetCurrentContext());

glfwHideWindow(LoaderWindow);

LoaderThread = std::thread(LoadTextureInThread);

{

Abort = true;

if (LoaderThread.joinable())

LoaderThread.join();

for (auto& texture : Textures)

{

UnloadTexture(texture);

}

Textures.clear();

{

// Create the window and OpenGL context

InitWindow(1280, 800, "Hello Raylib");

SetTargetFPS(60);

StartLoad();

float throberPos = 0;

float throberDir = 1;

// game loop

while (!WindowShouldClose()) // run the loop untill the user presses ESCAPE or presses the Close button on the window

{

// drawing

BeginDrawing();

ClearBackground(DARKGRAY);

{

std::lock_guard<std::mutex> guard(TextureLocker);

if (!LoadComplete)

{

// show a progress bar

DrawText(TextFormat("Loading %d / %d", Textures.size() + 1, TextureCount), 10, 30, 20, WHITE);

throberPos += GetFrameTime() * 800 * throberDir;

if (throberPos > GetScreenWidth())

{

throberPos = GetScreenWidth();

throberDir *= -1;

}

else if (throberPos < 0)

{

throberPos = 0;

throberDir *= -1;

}

DrawCircle(throberPos, 80, 20, RED);

}

//else

{

int x = 0;

int y = 140;

for (auto& tx : Textures)

{

DrawTexture(tx, x, y, WHITE);

x += tx.width + 1;

if (x > GetScreenWidth() - tx.width)

{

x = 0;

y += tx.height + 1;

}

}

}

}

DrawFPS(10, 10);

// end the frame and get ready for the next one (display frame, poll input, etc...)

EndDrawing();

}

CleanupLoad();

// destroy the window and cleanup the OpenGL context

CloseWindow();

return 0;