C++ kullanarak 2B uygulama geli\u015ftirme i\u00e7in biricik yard\u0131mc\u0131n\u0131z olacak olan sdl-painter maceram\u0131za devam ediyoruz. Okumayanlar i\u00e7in ilk yaz\u0131m\u0131n ba\u011flant\u0131s\u0131n\u0131 a\u015fa\u011f\u0131ya koyuyorum. Bir g\u00f6z atman\u0131zda fayda var.<\/p>\n
[Duyuru] sdl-painter<\/a><\/strong><\/p>\n \u00d6zetle, sdl-painter, SDL3 + OpenGL 3.3 Core ve Vulkan 1.1 ile modern C++ kullan\u0131larak , \u00e7oklu platform deste\u011fi sunan, sa\u011flam ve g\u00fcncel bir yaz\u0131l\u0131m altyap\u0131s\u0131 ve ara\u00e7lar\u0131 ile geli\u015ftirilen 2B \u00e7izim k\u00fct\u00fcphanesidir.<\/p>\n Yaz\u0131lar\u0131m\u0131 ve sdlpainter i\u00e7erisindeki \u00f6rneklerimi fazlara b\u00f6ld\u00fcm. Yaz\u0131 ve kod i\u00e7erisinde bunlara \u00e7ok rast gelebilirsiniz. Neden “faz”lara b\u00f6ld\u00fc\u011f\u00fcm\u00fc de s\u00f6yleyeyim: a\u00e7\u0131k\u00e7as\u0131, k\u00fct\u00fcphaneyi tek hamlede anlatmak yerine, her yaz\u0131da \u00e7al\u0131\u015fan, elle tutulur bir par\u00e7a ekleyerek ilerlemeyi tercih ettim. Her faz bir \u00f6ncekinin \u00fcst\u00fcne biniyor olacak<\/p>\n Geri d\u00f6necek olursak, bir \u00f6nceki yaz\u0131mda, \u00e7izimlere y\u00f6nelik \u00e7ok detaya girmemi\u015ftik. Bu yaz\u0131mda da pek giremeyece\u011fiz ne yaz\u0131k ki \ud83d\ude42 Neden peki? \u00d6ncelikle temelimizi biraz daha g\u00fc\u00e7lendirmemizde fayda var, bunun i\u00e7in de bu yaz\u0131m\u0131 da bu konuya ay\u0131raca\u011f\u0131m. Bununla birlikte bir sonraki yaz\u0131mda, art\u0131k can cana giri\u015f yap\u0131yoruz.<\/p>\n Bu arada \u015funu da s\u00f6ylememe izin verin l\u00fctfen, sdl-painter’\u0131 ba\u015fka i\u015flerimde de aktif olarak kullananmaya devam ediyorum. Bu yaz\u0131lar\u0131n gecikmesinin sebebi de biraz o i\u015fler oluyor ama kullan\u0131m s\u0131ras\u0131nda da bir \u00e7ok iyile\u015ftirme veye eklenebilecek yeni kabilyetlerin de fark\u0131n avar\u0131yorum. Onun i\u00e7in asl\u0131nda k\u00fct\u00fcphanenin palazlanmas\u0131 ve biraz h\u0131rpalanmas\u0131nda fayda var. Bu kullan\u0131mlar o a\u00e7\u0131dan iyi oluyor.<\/p>\n Peki bu yaz\u0131m\u0131n kapsma\u0131 nedir? Hemen s\u0131ralayay\u0131m, bu yaz\u0131da mimariyi, kullan\u0131lan temel tipleri, yaz\u0131l\u0131m olu\u015fturma (build) sistemini, OpenGL’I ve tabi ki CI\/CD alt yap\u0131s\u0131n\u0131 ele alaca\u011f\u0131z. Bu arada, burada bahsi ge\u00e7en altyap\u0131sal bir \u00e7ok mekanizmay\u0131 kendi projelerinizde de kullanabilirsiniz.<\/p>\n O zaman ilk ba\u015fl\u0131k ile ba\u015flayal\u0131m.<\/p>\n Bir \u00f6nceki yaz\u0131mda da bahsetti\u011fim gibi, sdlpainter, katmanl\u0131 bir yap\u0131ya sahip ve her katman\u0131n ayr\u0131 sorumluluklar\u0131 bulunmakta:<\/p>\n <\/p>\n Katmanlar\u0131 teker teker inceleyelim:<\/p>\n sdl-painter’\u0131n merkezinde IRenderer<\/em> aray\u00fcz s\u0131n\u0131f\u0131 bulunuyor.<\/p>\n RendererBackend <\/em>enum’u ile hangi backend kullan\u0131laca\u011f\u0131n\u0131 ifade ediyoruz:<\/p>\n CreateRenderer\u00a0<\/em><\/strong>factory fonksiyonu ile ilgili backend implementasyonu nu heap’te olu\u015fturup unique_ptr\u00a0<\/em>olarak d\u00f6nd\u00fcr\u00fcyor. Geli\u015ftirici IRenderer*\u00a0<\/em>\u00fczerinden gerekli i\u015flevleri ger\u00e7ekle\u015ftiriyor; OpenGLRenderer<\/em>\u00a0<\/strong>ya da\u00a0VulkanRenderer’\u0131<\/strong> <\/em>do\u011frudan g\u00f6rm\u00fcyor.<\/p>\n TextureHandle\u00a0<\/strong><\/em>ise yine benzer \u015fekilde backend-agnostic bir tan\u0131mlay\u0131c\u0131 (uint32_t alias’\u0131), OpenGL’de texture ID, Vulkan’da descriptor index olarak kullan\u0131l\u0131yor olacak:<\/p>\n Bu aray\u00fczdeki \u00e7izim API’lerine in\u015fallah sonraki yaz\u0131lar\u0131mda girece\u011fiz, \u015fimdilik burada b\u0131rak\u0131yoruz ve sonraki ba\u015fl\u0131\u011fa ge\u00e7iyoruz.<\/p>\n Bu ba\u015fl\u0131k alt\u0131nda sdl-painter kullanarak geli\u015ftirece\u011finiz uygulamalarda, s\u0131kl\u0131kla ihtiya\u00e7 duyaca\u011f\u0131n\u0131z veya kar\u015f\u0131la\u015faca\u011f\u0131n\u0131z tiplere de\u011finece\u011fiz, bunlar\u0131n \u00e7o\u011fu zaten kendini a\u00e7\u0131klar nitelikte, bu sebeple detaylara \u00e7ok girmeyece\u011fim. \u0130lki ile ba\u015flayal\u0131m<\/p>\n Color<\/strong><\/p>\n Pen ve Brush<\/strong><\/p>\n sdl-painter API’lerinde, Vertex ve TexturedVertex<\/strong><\/p>\n IRenderer’\u0131n ald\u0131\u011f\u0131 ham vertex tipleri:<\/p>\n Renk bilgisi de vertex’in i\u00e7inde ta\u015f\u0131n\u0131yor \u2014 bu sayede Tessellator her vertex’e Pen\/Brush rengini do\u011frudan yazabiliyor ve ayr\u0131 bir uniform g\u00fcncellemesi gerekmiyor.<\/p>\n Point, Rect, Size<\/strong><\/p>\n Geometri tipleri de temelde a\u015fa\u011f\u0131daki gibi tan\u0131mlanmakta:<\/p>\n Conan 2 \u2014 Ba\u011f\u0131ml\u0131l\u0131k Y\u00f6netimi<\/strong><\/p>\n CMakeLists.txt \u2014 Ana Yap\u0131<\/strong><\/p>\n CMakelist’in genel yap\u0131s\u0131 daha \u00f6nce sizler ile payla\u015ft\u0131\u011f\u0131m, CMake \u015fablonlar\u0131na \u00e7ok benziyor:<\/p>\n OpenGL ve Vulkan uygulamalar\u0131nda \u00f6zellikle ihtiya\u00e7 duyaca\u011f\u0131n\u0131z shader dosyalar\u0131 i\u00e7in de sat\u0131rlar mevcut:<\/p>\n CMake Presetleri<\/strong><\/p>\n Projedeki t\u00fcm yap\u0131land\u0131rmalar\u0131 Her preset kendi\u00a0 Derleme i\u00e7in izlenebilecek \u00f6rnek ad\u0131mlar\u0131 \u015f\u00f6yle s\u0131ralayabiliriz:<\/p>\n Bu arada dikkatli takip\u00e7ilerim, bu komutlar\u0131 bu \u015fekilde \u00e7a\u011f\u0131rman\u0131za gerek olmad\u0131\u011f\u0131n\u0131 da fark etmi\u015ftir. \/scripts<\/strong> dizini alt\u0131nda farkl\u0131 platformlar i\u00e7in gerekli betikler mevcut \ud83d\ude09<\/p>\n Bunun yan\u0131nda kullanabilece\u011finiz temel bir tak\u0131m profil dosyalar\u0131n\u0131 da sizlerle ilerleyen d\u00f6nemde payla\u015faca\u011f\u0131m.<\/p>\n \u0130lk yaz\u0131da k\u0131saca de\u011findi\u011fim bir di\u011fer konu da opengl 3.3 kullan\u0131m\u0131yd\u0131.<\/p>\n Mimari kararlar\u0131 kay\u0131t alt\u0131na almak i\u00e7in bildi\u011finiz gibi ADR (Architecture Decision Record) format\u0131n\u0131 kullan\u0131yoruz (buna y\u00f6nelik de bir yaz\u0131m mevcut). Bu konuya y\u00f6nelik de ADR-001’i olu\u015fturduk. Detaylara ilgili dok\u00fcmandan ula\u015fabilirsiniz. K\u0131saca alternatiflere bakacak olursak:<\/p>\n OpenGL 3.3 Core Profile<\/strong>\u00a0se\u00e7iminin gerek\u00e7esi:<\/p>\n Asl\u0131nda bu yaz\u0131mda CI\/CD konular\u0131na da girecektim ama yaz\u0131 \u00e7ok uzad\u0131, onun i\u00e7in faz 0 \u00f6rnek uygulamas\u0131 ile tamamlamaya karar verdim.<\/p>\n Faz 0 demosu asl\u0131nda ger\u00e7ek \u00e7izim yapm\u0131yor, bununla birlikte altyap\u0131n\u0131n derlendi\u011fini ve \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 do\u011fruluyor. Ayn\u0131 zamanda loglama sistemini de test ediyor:<\/p>\n Dikkat ettiyseniz SDL3’te Bu arada, loglama i\u00e7in de Uygulamay\u0131 \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131zda \u00e7\u0131kt\u0131 \u015f\u00f6yle olmal\u0131:<\/p>\n \u0130lk yaz\u0131m\u0131zla faz-0 a\u015famas\u0131n\u0131 tamaml\u0131yoruz. Peki nelere de\u011findik bu yaz\u0131mda:<\/p>\n \u00d6nemli konular\u0131 inceledikten sonra art\u0131k \u00e7izim ve di\u011fer konulara girmeye haz\u0131r\u0131z. Bir sonraki yaz\u0131mda g\u00f6r\u00fc\u015fmek \u00fczere, bol kodlu g\u00fcnler.<\/p>\n","protected":false},"excerpt":{"rendered":" C++ kullanarak 2B uygulama geli\u015ftirme i\u00e7in biricik yard\u0131mc\u0131n\u0131z olacak olan sdl-painter maceram\u0131za devam ediyoruz. Okumayanlar i\u00e7in ilk yaz\u0131m\u0131n ba\u011flant\u0131s\u0131n\u0131 a\u015fa\u011f\u0131ya koyuyorum. Bir g\u00f6z atman\u0131zda fayda var. [Duyuru] sdl-painter \u00d6zetle, sdl-painter, SDL3 + OpenGL 3.3 Core ve Vulkan 1.1 ile modern C++ kullan\u0131larak , \u00e7oklu platform deste\u011fi sunan, sa\u011flam ve g\u00fcncel bir yaz\u0131l\u0131m altyap\u0131s\u0131 ve ara\u00e7lar\u0131… Continue reading Proje Mimarisi<\/strong><\/span><\/h3>\n
SDLPainter\r\n \u2192 Transform Stack \/ State\r\n \u2192 Shape Tessellator\r\n \u2192 IRenderer\r\n \u2192 OpenGLRenderer | VulkanRenderer\r\n \u2192 SDL3 Platform Layer<\/pre>\n
\n
\nIRenderer: Backend Soyutlama Aray\u00fcz\u00fc<\/strong><\/span><\/h3>\n
namespace sdl_painter {\r\n\r\n\/\/\/ @brief Backend ba\u011f\u0131ms\u0131z soyut renderer aray\u00fcz\u00fc.\r\n\/\/\/\r\n\/\/\/ OpenGL ve Vulkan implementasyonlar\u0131 bu aray\u00fcz\u00fc uygular.\r\n\/\/\/ Painter, IRenderer \u00fczerinden \u00e7al\u0131\u015f\u0131r \u2014 backend detaylar\u0131n\u0131 bilmez.\r\nclass IRenderer {\r\n public:\r\n virtual ~IRenderer() = default;\r\n\r\n \/\/ Ya\u015fam d\u00f6ng\u00fcs\u00fc\r\n virtual bool Initialize(SDL_Window* window) = 0;\r\n virtual void Shutdown() = 0;\r\n virtual void BeginFrame() = 0;\r\n virtual void EndFrame() = 0;\r\n\r\n \/\/ Durum\r\n virtual void SetViewport(int32_t x, int32_t y,\r\n int32_t width, int32_t height) = 0;\r\n virtual void SetScissor(int32_t x, int32_t y,\r\n int32_t width, int32_t height) = 0;\r\n virtual void ClearScissor() = 0;\r\n virtual void Clear(const Color& color) = 0;\r\n virtual void SetOpacity(float alpha) = 0;\r\n\r\n \/\/ \u00c7izim primitifleri (tessellated vertex'ler)\r\n virtual void DrawTriangles(const std::vector<Vertex>& vertices) = 0;\r\n\r\n \/\/ Texture i\u015flemleri\r\n virtual TextureHandle CreateTexture(const uint8_t* data,\r\n int32_t width, int32_t height,\r\n int32_t channels) = 0;\r\n virtual void DestroyTexture(TextureHandle handle) = 0;\r\n virtual void DrawTextured(const std::vector<TexturedVertex>& vertices,\r\n TextureHandle texture) = 0;\r\n\r\n \/\/ Transform\r\n virtual RendererBackend GetBackend() const = 0;\r\n virtual void SetProjectionMatrix(const float* mat4) = 0;\r\n virtual void SetModelMatrix(const float* mat3) = 0;\r\n};\r\n\r\n\/\/\/ @brief Se\u00e7ilen backend i\u00e7in IRenderer \u00f6rn\u011fi olu\u015ftur.\r\nstd::unique_ptr<IRenderer> CreateRenderer(RendererBackend backend);\r\n\r\n} \/\/ namespace sdl_painter<\/pre>\nenum class RendererBackend {\r\n kOpenGL,\r\n kVulkan,\r\n};<\/pre>\n\/\/\/ @brief Texture tan\u0131mlay\u0131c\u0131s\u0131 \u2014 backend-agnostic opak tip.\r\nusing TextureHandle = uint32_t;\r\n\r\n\/\/\/ @brief Ge\u00e7ersiz\/bo\u015f texture tan\u0131mlay\u0131c\u0131s\u0131.\r\nconstexpr TextureHandle kInvalidTexture = 0;<\/pre>\n
\nTemel Tipler<\/strong><\/span><\/h3>\n
struct Color {\r\n uint8_t r{0};\r\n uint8_t g{0};\r\n uint8_t b{0};\r\n uint8_t a{255}; \/\/ varsay\u0131lan: tam opak\r\n\r\n constexpr Color(uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255)\r\n : r(r), g(g), b(b), a(a) {}\r\n\r\n float RedF() const { return r \/ 255.0f; }\r\n \/\/ ... di\u011fer kanallar\r\n\r\n static constexpr Color Black() { return {0, 0, 0}; }\r\n static constexpr Color White() { return {255, 255, 255}; }\r\n static constexpr Color Transparent() { return {0, 0, 0, 0}; }\r\n};<\/pre>\nRedF()<\/code> fonksiyonlar\u0131, shader uniform’lar\u0131na float g\u00f6ndermek i\u00e7in kullan\u0131yoruz, her kanal\u00a0[0, 255]<\/code>\u00a0aral\u0131\u011f\u0131nda\u00a0uint8_t<\/code> normalde.<\/p>\nPen<\/code>\u00a0\u00e7izgi stilini,\u00a0Brush<\/code> dolgu stilini temsil eder.<\/p>\nclass Pen {\r\n public:\r\n explicit Pen(const Color& color, float width = 1.0f)\r\n : mColor(color), mWidth(width) {}\r\n\r\n const Color& GetColor() const { return mColor; }\r\n float GetWidth() const { return mWidth; }\r\n bool IsVisible() const { return mColor.a > 0 && mWidth > 0.0f; }\r\n\r\n static Pen NoPen() { return Pen(Color::Transparent(), 0.0f); }\r\n\r\n private:\r\n Color mColor{Color::Black()};\r\n float mWidth{1.0f};\r\n};<\/pre>\nNoPen()<\/code>\u00a0ve\u00a0NoBrush()<\/code> factory metodlar\u0131, “\u00e7izme ama doldur” ya da “doldurma ama \u00e7iz” senaryolar\u0131 i\u00e7in kullan\u0131yor olaca\u011f\u0131z, temel olarak i\u00e7i bo\u015f dikd\u00f6rtgen ve \u00e7er\u00e7evesiz ama i\u00e7i dolu dikd\u00f6rtgen.<\/p>\nstruct Vertex {\r\n float x{0.0f};\r\n float y{0.0f};\r\n uint8_t r{255}, g{255}, b{255}, a{255};\r\n\r\n constexpr Vertex(float x, float y,\r\n uint8_t r, uint8_t g, uint8_t b, uint8_t a)\r\n : x(x), y(y), r(r), g(g), b(b), a(a) {}\r\n};\r\n\r\nstruct TexturedVertex {\r\n float x{0.0f};\r\n float y{0.0f};\r\n float u{0.0f}; \/\/ UV koordinat\u0131\r\n float v{0.0f};\r\n uint8_t r{255}, g{255}, b{255}, a{255};\r\n};<\/pre>\nstruct Point { float x{0.0f}; float y{0.0f}; };\r\n\r\nstruct Rect {\r\n float x{0.0f}, y{0.0f}, w{0.0f}, h{0.0f};\r\n\r\n float Right() const { return x + w; }\r\n float Bottom() const { return y + h; }\r\n Point Center() const { return {x + w * 0.5f, y + h * 0.5f}; }\r\n bool Contains(float px, float py) const;\r\n};\r\n\r\nstruct Size { float w{0.0f}; float h{0.0f}; };<\/pre>\n
\nBuild Sistemi: CMake + Conan 2<\/strong><\/span><\/h3>\n
conanfile.py<\/code> t\u00fcm ba\u011f\u0131ml\u0131l\u0131klar\u0131 tan\u0131mlar ve ilgili paketleri otomatik bir \u015fekilde conan-center’dan \u00e7ekilmesine imkan sa\u011flar. Daha \u00f6nce, template ve uengine projelerinde en \u00e7ok vakit alan k\u0131s\u0131mlar asl\u0131nda bu ba\u011f\u0131ml\u0131l\u0131klar\u0131 kurmak oluyordu. Burada o y\u00fck\u00fc conan y\u00fckleniyor.<\/p>\ndef requirements(self):\r\n self.requires(\"sdl\/3.2.14\") # SDL3 \u2014 pencere + input\r\n self.requires(\"glad\/0.1.36\") # OpenGL 3.3 function loader\r\n self.requires(\"stb\/cci.20240531\") # stb_image \u2014 header-only\r\n self.requires(\"spdlog\/1.15.3\",\r\n options={\"spdlog\/*:header_only\": True}) # loglama\r\n self.requires(\"sdl_ttf\/3.2.2\") # Phase 4: metin \u00e7izimi\r\n\r\n if self.options.with_vulkan:\r\n self.requires(\"vulkan-loader\/1.3.290.0\")\r\n self.requires(\"vulkan-headers\/1.3.290.0\")\r\n\r\n if self.options.build_tests:\r\n self.requires(\"gtest\/1.15.0\")<\/pre>\ncmake_minimum_required(VERSION 3.20)\r\nproject(SDLPainter VERSION 0.1.0 LANGUAGES CXX)\r\n\r\nset(CMAKE_CXX_STANDARD 17)\r\nset(CMAKE_CXX_STANDARD_REQUIRED ON)\r\nset(CMAKE_CXX_EXTENSIONS OFF)\r\nset(CMAKE_EXPORT_COMPILE_COMMANDS ON) # clang-tidy i\u00e7in\r\n\r\n...\r\n\r\nadd_library(sdl_painter ${SDLPAINTER_SOURCES})\r\n\r\ntarget_link_libraries(sdl_painter\r\n PUBLIC SDL3::SDL3\r\n PUBLIC OpenGL::GL\r\n PRIVATE glad::glad\r\n PRIVATE stb::stb\r\n PRIVATE spdlog::spdlog_header_only\r\n)<\/pre>\nPUBLIC<\/code>\u00a0\/\u00a0PRIVATE<\/code> ayr\u0131m\u0131na dikkat etmenizde fayda var dostlar. SDL3<\/code>\u00a0 ve OpenGL<\/code>\u00a0 public, \u00e7\u00fcnk\u00fc geli\u015ftirici kodu da bu header’lara dolayl\u0131 olarak ba\u011f\u0131ml\u0131. glad<\/code>\u00a0ve\u00a0stb<\/code> ise ger\u00e7ekleme detay\u0131 oldu\u011fu i\u00e7in, kullan\u0131c\u0131 uygulamalar\u0131na ge\u00e7irilmesine gerek yok.<\/p>\nfunction(sdlpainter_copy_shaders target)\r\n # MSVC: $<TARGET_FILE_DIR> ile multi-config deste\u011fi\r\n # Ninja\/Make: configure zaman\u0131nda sabit dizine kopyala\r\nendfunction()\r\n\r\nfunction(sdlpainter_copy_vulkan_shaders target)\r\n # ...\r\nendfunction()<\/pre>\n
CMakePresets.json<\/code> i\u00e7inde tan\u0131mlad\u0131k. Bunun g\u00fczel yan\u0131: lokalde \u00e7al\u0131\u015ft\u0131r\u0131lan komutlar CI’da \u00e7al\u0131\u015fan komutlar ile birebir ayn\u0131<\/strong>. Bu sayede iki ortam aras\u0131nda olu\u015fabilecek farkl\u0131l\u0131klar\u0131n \u00f6n\u00fcne ge\u00e7mi\u015f oluyoruz.<\/p>\n\n\n
\n \nPreset<\/th>\n A\u00e7\u0131klama<\/th>\n<\/tr>\n<\/thead>\n \n linux-debug<\/code>\u00a0\/\u00a0linux-release<\/code><\/td>\nNinja + GCC, CI’daki ana build’ler<\/td>\n<\/tr>\n \n linux-debug-asan<\/code><\/td>\nAddressSanitizer + UBSan aktif debug build<\/td>\n<\/tr>\n \n windows-debug<\/code>\u00a0\/\u00a0windows-release<\/code><\/td>\nVisual Studio 2022 (MSVC), native Windows<\/td>\n<\/tr>\n \n windows-mingw-debug<\/code>\u00a0\/\u00a0windows-mingw-release<\/code><\/td>\nLinux’tan MinGW-w64 ile Windows cross-compile<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n build\/<preset-ad\u0131>\/<\/code> dizinine, Conan’\u0131n o preset i\u00e7in \u00fcretti\u011fi toolchain dosyas\u0131n\u0131 g\u00f6stererek yap\u0131land\u0131r\u0131l\u0131yoruz. Yani bir preset = bir Conan kurulumu + bir build dizini.<\/p>\n# Conan profili (ilk seferinde)\r\nconan profile detect\r\n\r\n# Debug ba\u011f\u0131ml\u0131l\u0131klar\u0131 y\u00fckle\r\nconan install . --output-folder=build\/linux-debug\/generators --build=missing -s build_type=Debug\r\n\r\n# Configure + build\r\ncmake --preset linux-debug\r\ncmake --build --preset linux-debug\r\n\r\n# Testleri \u00e7al\u0131\u015ft\u0131r\r\nctest --preset linux-debug<\/pre>\n
\nNeden OpenGL 3.3?<\/strong><\/span><\/h3>\n
\n\n
\n \nSe\u00e7enek<\/th>\n Neden reddedildi<\/th>\n<\/tr>\n<\/thead>\n \n OpenGL 2.1<\/td>\n Deprecated; fixed-function pipeline; VAO yok<\/td>\n<\/tr>\n \n OpenGL 4.5+<\/td>\n macOS deste\u011fi yok (Apple 4.1’de tak\u0131l\u0131)<\/td>\n<\/tr>\n \n OpenGL ES 2.0<\/td>\n Desktop’ta s\u0131n\u0131rl\u0131 destek<\/td>\n<\/tr>\n \n Vulkan (Phase 0)<\/td>\n Y\u00fcksek kurulum maliyeti; 2D i\u00e7in fazla karma\u015f\u0131k<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n
\nFaz 0 Demomuz, \u0130lk SDL Penceresi<\/span><\/strong><\/h3>\n
static void InitLogger() {\r\n#ifdef _WIN32\r\n \/\/ Windows Terminal'de ANSI renk kodlar\u0131n\u0131 etkinle\u015ftir\r\n HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);\r\n DWORD dwMode = 0;\r\n GetConsoleMode(hOut, &dwMode);\r\n SetConsoleMode(hOut, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);\r\n#endif\r\n\r\n auto sink = std::make_shared<spdlog::sinks::ansicolor_stdout_sink_mt>();\r\n sink->set_pattern(\"[%H:%M:%S][%L] %v\");\r\n\r\n auto logger = std::make_shared<spdlog::logger>(\"sdlpainter\", sink);\r\n logger->set_level(spdlog::level::trace);\r\n spdlog::set_default_logger(logger);\r\n}\r\n\r\nint main() {\r\n InitLogger();\r\n spdlog::info(\"SDLPainter Phase 0 demo starting...\");\r\n\r\n if (!SDL_Init(SDL_INIT_VIDEO)) {\r\n spdlog::error(\"SDL_Init failed: {}\", SDL_GetError());\r\n return 1;\r\n }\r\n\r\n SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);\r\n SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);\r\n SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,\r\n SDL_GL_CONTEXT_PROFILE_CORE);\r\n\r\n SDL_Window* window = SDL_CreateWindow(\r\n \"SDLPainter \u2014 Phase 0 Demo\", 800, 600, SDL_WINDOW_OPENGL);\r\n if (!window) {\r\n spdlog::error(\"SDL_CreateWindow failed: {}\", SDL_GetError());\r\n SDL_Quit();\r\n return 1;\r\n }\r\n\r\n spdlog::info(\"Window created (800x600). Press ESC to exit.\");\r\n\r\n bool running = true;\r\n while (running) {\r\n SDL_Event event;\r\n while (SDL_PollEvent(&event)) {\r\n if (event.type == SDL_EVENT_QUIT) running = false;\r\n if (event.type == SDL_EVENT_KEY_DOWN &&\r\n event.key.key == SDLK_ESCAPE) running = false;\r\n }\r\n }\r\n\r\n SDL_DestroyWindow(window);\r\n SDL_Quit();\r\n return 0;\r\n}<\/pre>\nSDL_Init<\/code>\u00a0ba\u015far\u0131s\u0131z oldu\u011funda\u00a0false<\/code> d\u00f6nd\u00fcr\u00fcyor \u2014 SDL2’deki negatif integer yerine, buna da SDL3’e y\u00f6nelik yaz\u0131mda de\u011finmi\u015ftim. Fakat, bu API de\u011fi\u015fiklikleri genelde SDL3’e ge\u00e7i\u015fte kar\u015f\u0131la\u015f\u0131lan en yayg\u0131n derleme hatalar\u0131ndan birisi.<\/p>\nspdlog<\/code>\u00a0kullan\u0131yoruz.\u00a0[%H:%M:%S][%L]<\/code> format\u0131 zaman\u0131 bize veriyor ve kay\u0131tlar\u0131 daha okunabilir k\u0131l\u0131yor.<\/p>\n.\\build\\windows-debug\\examples\\Debug\\phase0_demo.exe \r\n[00:16:40][I] SDLPainter Phase 0 demo starting...\r\n[00:16:40][I] SDL initialized successfully.\r\n[00:16:41][I] Window created (800x600).\r\n[00:16:41][W] This is a warn-level log sample.\r\n[00:16:41][I] Close the window or press ESC to exit.<\/pre>\n
\nSonu\u00e7<\/strong><\/span><\/h3>\n
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IRenderer<\/code> aray\u00fcz\u00fc \u00f6nemli \u2014 OpenGL ve Vulkan i\u00e7in ortak s\u00f6zle\u015fme<\/li>\n