UnityMirror/spine-runtimes
1
0
Fork 0
mirror of https://github.com/EsotericSoftware/spine-runtimes.git synced 2026-02-06 07:14:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

[ts][canvas] Closes #2008, incorrect setting of global alpha.

Browse Source
This commit is contained in:
Mario Zechner 2022-01-19 16:06:34 +01:00
parent c312c373c0
commit 1d5bf3bd75
1 changed files with 2 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
spine-ts/spine-canvas/src/SkeletonRenderer.ts
View File

@ -94,13 +94,7 @@ export class SkeletonRenderer {
ctx.scale(1, -1);
ctx.translate(-w / 2, -h / 2);
if (color.r != 1 || color.g != 1 || color.b != 1 || color.a != 1) {
ctx.globalAlpha = color.a;
// experimental tinting via compositing, doesn't work
// ctx.globalCompositeOperation = "source-atop";
// ctx.fillStyle = "rgba(" + (color.r * 255 | 0) + ", " + (color.g * 255 | 0) + ", " + (color.b * 255 | 0) + ", " + color.a + ")";
// ctx.fillRect(0, 0, w, h);
}
ctx.globalAlpha = color.a;
ctx.drawImage(image, region.x, region.y, w, h, 0, 0, w, h);
if (this.debugRendering) ctx.strokeRect(0, 0, w, h);
ctx.restore();
@ -147,13 +141,7 @@ export class SkeletonRenderer {
skeletonColor.b * slotColor.b * attachmentColor.b,
skeletonColor.a * slotColor.a * attachmentColor.a);
if (color.r != 1 || color.g != 1 || color.b != 1 || color.a != 1) {
ctx.globalAlpha = color.a;
// experimental tinting via compositing, doesn't work
// ctx.globalCompositeOperation = "source-atop";
// ctx.fillStyle = "rgba(" + (color.r * 255 | 0) + ", " + (color.g * 255 | 0) + ", " + (color.b * 255 | 0) + ", " + color.a + ")";
// ctx.fillRect(0, 0, w, h);
}
ctx.globalAlpha = color.a;
for (var j = 0; j < triangles.length; j += 3) {
let t1 = triangles[j] * 8, t2 = triangles[j + 1] * 8, t3 = triangles[j + 2] * 8;