Klimt - the Open Source 3D Graphics Library for Mobile Devices

Home       Features       Documentation       History       Screenshots       Download

Features

Klimt currently provides the following functionality:

• Full projection and modelview matrix support
• Full texture matrix support
• All primitive types defined in OpenGL
• Vertex Arrays
• Culling & clipping
• Vertex lighting
• Perspective and affine texturing
• Video background (glDrawPixels)
• Display lists & Attribute stacks

Features currently not targeted by Klimt:

• Polygon stippling
• Antialiasing
• Accumulation & alpha buffer
• Automatic texture coordinates generation
• All kinds of features not suitable for a simple and fast software implementation...

Coarse Feature Comparison between OpenGL, OpenGL|ES and Klimt

	OpenGL	OpenGL|ES	Klimt
glBegin/glEnd
Prim Types	all	no Quads, Quad Strips & Polygons	all
Vertex Arrays
Vertex Lighting
Data Types	float, double, int, etc...	float, fixed	float, double, int, fixed
Multisampling & AA	optional	optional
Polygon Stipple & Smooth
glDraw/Read Pixels		only glReadPixels	only glDrawPixels
Textures	all Types	2D	2D
Texture wrap, repeat, etc..		wrap, clamp_to_edge	wrap
compressed Textures
Multitexture		optional
Fog
Scissor Test
Alpha Test
Stencil Test		optional
Depth Test
Blending
Clipplanes
WGL Functions
EGL Functions

For any questions please contact klimt@studierstube.org.