Commit Graph

9 Commits

Author SHA1 Message Date
Patrick Walton 104869a6e9 Move the mask enable flag to the tile to reduce drawcall count 2020-04-22 11:04:16 -07:00
Patrick Walton cd09177ead Implement the infrastructure needed to support multiple clip paths.
This also lays the groundwork needed to reduce batch breaks between solid and
alpha tiles.
2020-04-21 18:25:20 -07:00
Patrick Walton 6c996981a3 Fix some transform issues and implement transformed radial gradients in SVG.
In particular, this fixes the usvg-to-Pathfinder transform conversion and the
definition of `Transform2F::row_major()`.

Makes `drops.svg` from the MPVG samples work.
2020-04-20 16:40:02 -07:00
Patrick Walton 0fec0061e6 Clamp radial gradient t values to [0.0, 1.0] instead of rendering transparent
black
2020-04-14 16:13:32 -07:00
Patrick Walton cdbe2fbb6b Introduce the concept of a base color in order to handle canvas shadow alpha
correctly
2020-04-13 18:31:25 -07:00
Patrick Walton 895f73096e Switch back to instanced drawing for tiles.
Improves tile build time by something around 2x in the NanoVG demo.
2020-04-08 17:16:54 -07:00
Patrick Walton 6eb0232aad Add `precision highp sampler2D` everywhere so our winding numbers don't get clipped
Closes #280.
2020-03-27 14:53:00 -07:00
Patrick Walton 55df287fec Move radial gradients from the CPU to the GPU 2020-03-26 21:24:20 -07:00
Patrick Walton 0c93045f50 Replace the individual tile shaders with an ubershader 2020-03-25 21:59:51 -07:00