faith_and_brave https://blog.hatena.ne.jp/faith_and_brave/ Faith and Brave - C++で遊ぼう https://faithandbrave.hateblo.jp/ OpenGL これの見た目が気に入らなかったので glBegin(GL_LINES); glVertex2d(0.0, 0.8); glVertex2d(1.0, 0.8); glEnd(); glFlush(); こういうのを用意して namespace gl { struct DrawPrimitiveRange { DrawPrimitiveRange(GLenum mode) { ::glBegin(mode); } ~DrawPrimitiveRange() { ::glEnd(); ::glFlush(); } }; #define GL_DRAW_PRIMITIVE(__mode) \ Dra… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20090108%2F1231403686" title=" gl::DrawPrimitive文 - Faith and Brave - C++で遊ぼう" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-01-08 17:34:46 rich https://faithandbrave.hateblo.jp/entry/20090108/1231403686 1.0 100%