commit 5843012837cf9e02d4fb5f01cc121fcbc8417423
author Ethan Nicholas <ethannicholas@google.com> Tue Apr 14 09:54:02 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue Apr 14 16:07:34 2020 +0000
tree bb1bb89f9237fa74d1328b25c51689d95d0c7e07
parent 505dc179b09c56b2650127218a2b2b4d39c63c71

Add sample(child, matrix) to SkSL.

This allows fragment processors to sample their children with their
local coordinate system transformed by a matrix.

Change-Id: Ifa848bbd85b939bbc5751fec5cf8f89ee904bf39
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/282590
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

src/gpu/effects/generated/GrComposeLerpEffect.cpp

diff --git a/src/gpu/effects/generated/GrComposeLerpEffect.cpp b/src/gpu/effects/generated/GrComposeLerpEffect.cpp
index 5224557..78aabac 100644
--- a/src/gpu/effects/generated/GrComposeLerpEffect.cpp
+++ b/src/gpu/effects/generated/GrComposeLerpEffect.cpp
@@ -72,14 +72,16 @@
         , weight(src.weight) {
     if (child1_index >= 0) {
         auto clone = src.childProcessor(child1_index).clone();
-        clone->setSampledWithExplicitCoords(
-                src.childProcessor(child1_index).isSampledWithExplicitCoords());
+        if (src.childProcessor(child1_index).isSampledWithExplicitCoords()) {
+            clone->setSampledWithExplicitCoords();
+        }
         this->registerChildProcessor(std::move(clone));
     }
     if (child2_index >= 0) {
         auto clone = src.childProcessor(child2_index).clone();
-        clone->setSampledWithExplicitCoords(
-                src.childProcessor(child2_index).isSampledWithExplicitCoords());
+        if (src.childProcessor(child2_index).isSampledWithExplicitCoords()) {
+            clone->setSampledWithExplicitCoords();
+        }
         this->registerChildProcessor(std::move(clone));
     }
 }