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| author |  Florin Malita <fmalita@chromium.org> | 2017-07-25 13:53:04 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-07-25 18:36:39 +0000 |
| commit | 5127fcba572bb93684b394a129e23d06bed281a1 (patch) | |
| tree | de97ee7d2e04d71d551fa804d8660f438a096730 /src/shaders/gradients/SkTwoPointConicalGradient.cpp | |
| parent | 4ed9ae4b230425df7735bc4a3778da00f63178de (diff) | |
Always postConcat() pipeline gradient matrices
In order to unblock https://skia-review.googlesource.com/c/26564 &
https://skia-review.googlesource.com/c/26427, switch all impls to use a
single/atomic postConcat for the gradient matrix.
This is much easier to guard than the changes above.
Change-Id: Ib72dbc7b5a56a96390f4468fd12caf8b6a0e46ef
Reviewed-on: https://skia-review.googlesource.com/26620
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Diffstat (limited to 'src/shaders/gradients/SkTwoPointConicalGradient.cpp')
| -rw-r--r-- | src/shaders/gradients/SkTwoPointConicalGradient.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/shaders/gradients/SkTwoPointConicalGradient.cpp b/src/shaders/gradients/SkTwoPointConicalGradient.cpp index f355971e43..65842f2b5f 100644 --- a/src/shaders/gradients/SkTwoPointConicalGradient.cpp +++ b/src/shaders/gradients/SkTwoPointConicalGradient.cpp @@ -182,8 +182,14 @@ bool SkTwoPointConicalGradient::adjustMatrixAndAppendStages(SkArenaAlloc* alloc, // When the two circles are concentric, we can pretend we're radial (with a tiny *twist). if (SkScalarNearlyZero(dCenter)) { +#ifdef SK_SUPPORT_LEGACY_GRADIENT_MATRIX_MATH matrix->postTranslate(-fCenter1.fX, -fCenter1.fY); matrix->postScale(1 / fRadius2, 1 / fRadius2); +#else + const SkMatrix tmp = SkMatrix::Concat(SkMatrix::MakeScale(1 / fRadius2, 1 / fRadius2), + SkMatrix::MakeTrans(-fCenter1.fX, -fCenter1.fY)); + matrix->postConcat(tmp); +#endif p->append(SkRasterPipeline::xy_to_radius); // Tiny twist: radial computes a t for [0, r2], but we want a t for [r1, r2]. |