Move out OpengGLRenderer.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/platform/gui/sdl/OpenGLRenderer.cpp b/src/platform/gui/sdl/OpenGLRenderer.cpp
new file mode 100644
index 00000000..7f732cb3
--- /dev/null
+++ b/src/platform/gui/sdl/OpenGLRenderer.cpp
@@ -0,0 +1,31 @@
+#include "cru/platform/gui/sdl/OpenGLRenderer.h"
+#include "cru/base/log/Logger.h"
+#include "cru/platform/gui/sdl/Window.h"
+
+namespace cru::platform::gui::sdl {
+SdlOpenGLRenderer::SdlOpenGLRenderer(SdlWindow* window) {
+  assert(window);
+  assert(window->GetSdlWindow());
+
+  window_ = window;
+  sdl_window_ = window->GetSdlWindow();
+  sdl_window_id_ = window->GetSdlWindowId();
+
+  sdl_gl_context_ = SDL_GL_CreateContext(sdl_window_);
+
+  if (!sdl_gl_context_) {
+    throw SdlException("Failed to create sdl gl context.");
+  }
+
+  CheckSdlReturn(SDL_GL_MakeCurrent(sdl_window_, sdl_gl_context_));
+
+  auto version = gladLoadGLContext(&glad_gl_context_, SDL_GL_GetProcAddress);
+  CRU_LOG_TAG_DEBUG("SDL window id {}, openGL version: {}.", sdl_window_id_,
+                    version);
+}
+
+SdlOpenGLRenderer::~SdlOpenGLRenderer() {
+  CheckSdlReturn(SDL_GL_DestroyContext(sdl_gl_context_));
+}
+
+}  // namespace cru::platform::gui::sdl