Commit Graph

3 Commits

Author SHA1 Message Date
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 487577a11b Add Metal support.
This commit substantially reworks the `pathfinder_gpu` API to better support
modern APIs like Metal. It should open the door to `gfx-rs`, `wgpu`, Vulkan,
and D3D12 backends relatively straightforwardly.

A new example, `canvas_metal_minimal`, has been added.

Note that the new Metal shaders require a patched version of `spirv-cross` to
build properly. An upstream patch is forthcoming.
2019-06-20 11:47:22 -07:00
Patrick Walton 9f9233c153 Add Metal shaders, cross-compiled from the GLSL via SPIR-V.
The Metal shaders are checked into the repository for convenience, but they
should not be directly edited. Instead, edit the corresponding GLSL shader in
the top-level `shaders/` directory, and rerun `make` in there.
2019-06-05 18:29:25 -07:00
Renamed from resources/shaders/demo_ground.vs.glsl (Browse further)