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Prepare for wgsl-analyzer upgrades (#195)

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* Prepare for wgsl-analyzer upgrades

* Fix the exponentials
This commit is contained in:
Daniel McNab 2022-10-27 18:45:48 +01:00 committed by Raph Levien
parent afa706bd7e
commit 3831b58dea
3 changed files with 7 additions and 9 deletions
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8
.vscode/settings.json vendored
View file

@ -1,10 +1,8 @@
{
"wgsl-analyzer.customImports": {
// Update as appropriate to proper path
// temporary solution
// "config": "file:C:\\Users\\Daniel\\Documents\\repositories\\linebender\\piet-gpu\\piet-wgsl\\shader\\shared\\config.wgsl",
// "segment": "file:C:\\Users\\Daniel\\Documents\\repositories\\linebender\\piet-gpu\\piet-wgsl\\shader\\shared\\segment.wgsl",
// "pathtag": "file:C:\\Users\\Daniel\\Documents\\repositories\\linebender\\piet-gpu\\piet-wgsl\\shader\\shared\\pathtag.wgsl"
"config": "${workspaceFolder}/piet-wgsl/shader/shared/config.wgsl",
"segment": "${workspaceFolder}/piet-wgsl/shader/shared/segment.wgsl",
"pathtag": "${workspaceFolder}/piet-wgsl/shader/shared/pathtag.wgsl"
},
"wgsl-analyzer.diagnostics.nagaVersion": "main"
}

4
piet-wgsl/shader/fine.wgsl
View file

@ -45,7 +45,7 @@ fn main(
@builtin(workgroup_id) wg_id: vec3<u32>,
) {
let tile_ix = wg_id.y * config.width_in_tiles + wg_id.x;
let xy = vec2(f32(global_id.x * PIXELS_PER_THREAD), f32(global_id.y));
let xy = vec2<f32>(f32(global_id.x * PIXELS_PER_THREAD), f32(global_id.y));
let tile = tiles[tile_ix];
var area: array<f32, PIXELS_PER_THREAD>;
let backdrop_f = f32(tile.backdrop);
@ -59,7 +59,7 @@ fn main(
let y0 = clamp(y, 0.0, 1.0);
let y1 = clamp(y + segment.delta.y, 0.0, 1.0);
let dy = y0 - y1;
if (dy != 0.0) {
if dy != 0.0 {
let vec_y_recip = 1.0 / segment.delta.y;
let t0 = (y0 - y) * vec_y_recip;
let t1 = (y1 - y) * vec_y_recip;

4
piet-wgsl/shader/path_coarse.wgsl
View file

@ -132,7 +132,7 @@ let MAX_QUADS = 16u;
@compute @workgroup_size(256)
fn main(
@builtin(global_invocation_id) global_id: vec3<u32>,
@builtin(local_invocation_id) local_id: vec3<u32>,
@builtin(local_invocation_id) local_id: vec3<u32>,
) {
// Obtain exclusive prefix sum of tag monoid
let ix = global_id.x;
@ -295,7 +295,7 @@ fn main(
tile_seg.delta = dp;
var y_edge = mix(lp0.y, lp1.y, (tile_x0 - lp0.x) * recip_dx);
if xymin.x < tile_x0 {
let p = vec2(tile_x0, y_edge);
let p = vec2<f32>(tile_x0, y_edge);
if dp.x < 0.0 {
tile_seg.delta = p - lp0;
} else {