add decal tilemode to shaders

Plenty more to follow-up:
- gradients
- gpu impl

Bug: skia:7638
Change-Id: I8e54fd0e24921f040f178c793b36c7fb855b136e
Reviewed-on: https://skia-review.googlesource.com/107420
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/tests/GradientTest.cpp b/tests/GradientTest.cpp
index 3c62cb9d62..cdc75e7ac0 100644
--- a/tests/GradientTest.cpp
+++ b/tests/GradientTest.cpp
@@ -239,8 +239,12 @@ static void TestGradientOptimization(skiatest::Reporter* reporter) {
         { gC_0011, gP_0011, 4, gC_0011, gP_0011, 4, false },
     };
 
+    const SkShader::TileMode modes[] = {
+        SkShader::kClamp_TileMode, SkShader::kRepeat_TileMode, SkShader::kMirror_TileMode,
+        // TODO: add kDecal_TileMode when it is implemented
+    };
     for (size_t i = 0; i < SK_ARRAY_COUNT(gProcInfo); ++i) {
-        for (int mode = 0; mode < SkShader::kTileModeCount; ++mode) {
+        for (auto mode : modes) {
             if (gProcInfo[i].fIsClampRestricted && mode != SkShader::kClamp_TileMode) {
                 continue;
             }