Function main

examples/textures/textures_bunnymark.cpp:47–109

};

int main(void)
{
    // Initialization
    //--------------------------------------------------------------------------------------
    const int screenWidth = 800;
    const int screenHeight = 450;

    raylib::Window window(screenWidth, screenHeight, "raylib [textures] example - bunnymark");

    // Load bunny texture
    raylib::Texture2D texBunny("resources/wabbit_alpha.png");

    std::list<Bunny> bunnies;

    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
    //--------------------------------------------------------------------------------------

    // Main game loop
    while (!window.ShouldClose()) {    // Detect window close button or ESC key
        // Update
        //----------------------------------------------------------------------------------
        if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) {
            // Create more bunnies
            for (int i = 0; i < 100; i++) {
                bunnies.emplace_back();
            }
        }

        // Update bunnies

        for (Bunny& bunny: bunnies) {
            bunny.Update(texBunny);
        }
        //----------------------------------------------------------------------------------

        // Draw
        //----------------------------------------------------------------------------------
        BeginDrawing();
        {
            window.ClearBackground(RAYWHITE);

            for (Bunny& bunny : bunnies) {
                // NOTE: When internal batch buffer limit is reached (MAX_BATCH_ELEMENTS),
                // a draw call is launched and buffer starts being filled again;
                // before issuing a draw call, updated vertex data from internal CPU buffer is send to GPU...
                // Process of sending data is costly and it could happen that GPU data has not been completely
                // processed for drawing while new data is tried to be sent (updating current in-use buffers)
                // it could generates a stall and consequently a frame drop, limiting the number of drawn bunnies
                texBunny.Draw(bunny.position, bunny.color);
            }

            DrawRectangle(0, 0, screenWidth, 40, BLACK);
            raylib::DrawText(TextFormat("bunnies: %i", bunnies.size()), 120, 10, 20, GREEN);
            raylib::DrawText(TextFormat("batched draw calls: %i", 1 + bunnies.size()/MAX_BATCH_ELEMENTS), 320, 10, 20, MAROON);

            DrawFPS(10, 10);
        }
        EndDrawing();