This is the heart of real-time rendering. To draw a mesh:
You map this buffer from C++ once per frame, memcpy the new matrices, and bam —a hundred thousand vertices transform in lockstep. That is real-time efficiency. real-time 3d rendering with directx and hlsl pdf 11
While DirectX provides the structure, provides the logic. When searching for a "DirectX and HLSL PDF," the primary goal is often to master this coding language. HLSL is a C-style language that allows developers to write programs (shaders) that run directly on the GPU. This is the heart of real-time rendering
Using DX11 Compute Shaders, you can run filter kernels (blur, bloom, color grading) on the back buffer without involving the 3D pipeline. memcpy the new matrices
The CPU handles the logic. The GPU handles the math.