blib3d - simple portable 3D rendering

C++ platform independent 3D rendering library, data oriented, no memory allocation

Output buffer/frame format is 32bit RGB, Z-buffer is 32bit float

Texure format is 8bit with ARGB look-up table

Lightmap format is 32bit RGB

Render triangles, quads, up to 7 vertices per polygon

Pipeline: vertex pre-transform -> vertex clipping -> vertex post-transform -> raster

Support for hierarchical z-buffer and occlusion queries

Fill modes

• depth only (z buffer)
• solid RGBA color
• per vertex RGBA color
• texture

Shade modes

• off
• vertex shading
• RGB lightmap shading

Blend modes

• off
• mask (indexed transparency for textures)
• add
• mul
• alpha blend

Texture filtering

• off
• bilinear

Demo/Test

SDL2 - Visual Studio 2019

test/sdl/win

NXP RT1176 Eval Board with Display

test/sdl/mimxrt1176_lcd