Gosh, some guys are so easily hurt by a fact. And what "subtext" you read in my comment. Terrible.
As a matter of fact, demo producers are offered more and more API choices. Compare what you had to accomplish with tinkering around with bare-metal BIOS interrupts in the 90s, compared to a full-fledged DirectX API including GPU-raytraycing almost out-of-the-box.
As a matter of fact, demo producers are offered more and more API choices. Compare what you had to accomplish with tinkering around with bare-metal BIOS interrupts in the 90s, compared to a full-fledged DirectX API including GPU-raytraycing almost out-of-the-box.