changelog.md

GLBits

v0.1.5 2022-2-3

Added:

• SDL2 font support with TextCache. This uses a TexBillboard to render text to a texture which can then be rendered.
• dot product function.
• reflect function.
• asLength to return a value from the in-place setLength.
• Add taxiCabAngle function.
• Generated array operators now include abs and <=. The latter enables >= and min/max for arrays.

Changed:

• When passed texture data updateTexture now defaults to freeing the existing texture before assigning the new one.
• normalise functionality now works with the SDLDisplay type.
• constrain: uses GLvector instead of openarray.
• Unroll sqrLen.

v0.1.4 2021-12-4

Added:

• glRig module provides templates to quickly create an interactive graphics application with OpenGL and SDL2.
• makeRectangleModel creates a coloured rectangle model.

Fixed:

• texturedemo.nim incorrect bounds for spinSpeed.

v0.1.3 2021-8-14

• Added:
  • makePolyModel allows construction of polygon models.
  • rotate2d and rotated2d utility procs.
  • clearTexture proc.

v0.1.2 2021-4-18

• Added:

  • Framebuffer support.
  • Output detailed debug messages when compiling with -d:debugGL.

• Changed:

  • models.nim is now modelrenderer.nim.
  • init for VertexBufferObject now takes the index for the buffer.

v0.1.1 2020-5-6

• Added:

  • mix to blend between colours and arrays of floats.
  • You can now run model shader programs individually.

• Fixed:

  • Model rotation is now clockwise.

v0.1.0 2020-4-6

• Initial version supporting rendering with VBOs and shaders.