diff options
Diffstat (limited to 'src/libjin/render/window.cpp')
| -rw-r--r-- | src/libjin/render/window.cpp | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/libjin/render/window.cpp b/src/libjin/render/window.cpp index 0d53654..0179877 100644 --- a/src/libjin/render/window.cpp +++ b/src/libjin/render/window.cpp @@ -32,40 +32,32 @@ namespace render { SDL_GL_DeleteContext(ctx); } - + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3); SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1); SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); - Uint32 flags = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL ; - - int wx = SDL_WINDOWPOS_UNDEFINED, - wy = SDL_WINDOWPOS_UNDEFINED; + int wx = SDL_WINDOWPOS_UNDEFINED, + wy = SDL_WINDOWPOS_UNDEFINED; - /* Create window */ - wnd = SDL_CreateWindow(t, wx, wy, w, h, flags); - - // Create an opengl context + wnd = SDL_CreateWindow(t, wx, wy, w, h, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL); ctx = SDL_GL_CreateContext(wnd); + // ֱͬGPUռ8%->4% + SDL_GL_SetSwapInterval(1); SDL_GL_MakeCurrent(wnd, ctx); - - // Default clear color glClearColor(0.f, 0.f, 0.f, 1.f); glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); - - // Default render color glColor4f(1, 1, 1, 1); - /** * Set the viewport to top-left corner. * Bind to the default render buffer. */ Canvas::unbind(); - // Swap window buffer swapBuffers(); } @@ -80,5 +72,11 @@ namespace render return ctx; } + inline void Window::swapBuffers() + { + if (wnd) + SDL_GL_SwapWindow(wnd); + } + } }
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