commit 1af72d17867bdb0e46edad8e78972d7ec8ac3a36
author Brian Salomon <bsalomon@google.com> Thu Jun 25 10:47:26 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Jun 25 17:49:06 2020 +0000
tree 601e16fb8293cd1362bc41b4599381b28e628446
parent c36b8aa527d7b1d7236b5c8776e62614bdf932a2

Make GrBicubicEffect also support centripetal Catmull-Rom kernel.

Use in GrSurface::rescale().

Second time trying this.

Change-Id: I9cd6f83e1e1a06da9297cd1f3843c8b66ab71bb5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/299016
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

src/gpu/GrSurfaceContext.cpp

diff --git a/src/gpu/GrSurfaceContext.cpp b/src/gpu/GrSurfaceContext.cpp
index b7c667f..e3b1e28 100644
--- a/src/gpu/GrSurfaceContext.cpp
+++ b/src/gpu/GrSurfaceContext.cpp
@@ -608,9 +608,10 @@
             } else if (nextDims.height() == srcRect.height()) {
                 dir = GrBicubicEffect::Direction::kX;
             }
-            static constexpr GrSamplerState::WrapMode kWM = GrSamplerState::WrapMode::kClamp;
+            static constexpr auto kWM     = GrSamplerState::WrapMode::kClamp;
+            static constexpr auto kKernel = GrBicubicEffect::Kernel::kCatmullRom;
             fp = GrBicubicEffect::MakeSubset(std::move(texView), prevAlphaType, matrix, kWM, kWM,
-                                             SkRect::Make(srcRect), dir, *this->caps());
+                                             SkRect::Make(srcRect), kKernel, dir, *this->caps());
             if (xform) {
                 fp = GrColorSpaceXformEffect::Make(std::move(fp), std::move(xform));
             }