Changed SkLightingShader API to take in a shader as color source

This CL's base is the CL for the same modification, but in the implementation side: https://codereview.chromium.org/2062703003/

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2064153002

Review-Url: https://codereview.chromium.org/2064153002

2 files changed, 8 insertions, 4 deletions

diff --git a/samplecode/SampleLighting.cpp b/samplecode/SampleLighting.cpp
index 5949f4961b..c191a6c749 100755
--- a/samplecode/SampleLighting.cpp
+++ b/samplecode/SampleLighting.cpp
@@ -70,8 +70,10 @@ protected:
             SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr, nullptr);
         sk_sp<SkNormalSource> normalSource = SkNormalSource::MakeFromNormalMap(
                 std::move(normalMap), SkMatrix::I());
-        paint.setShader(SkLightingShader::Make(fDiffuseBitmap, std::move(lights), nullptr,
-                                               std::move(normalSource)));
+        sk_sp<SkShader> diffuseShader = SkBitmapProcShader::MakeBitmapShader(fDiffuseBitmap,
+                SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr);
+        paint.setShader(SkLightingShader::Make(std::move(diffuseShader), std::move(normalSource),
+                                               std::move(lights)));
         paint.setColor(SK_ColorBLACK);
 
         SkRect r = SkRect::MakeWH((SkScalar)fDiffuseBitmap.width(),
diff --git a/samplecode/SampleLitAtlas.cpp b/samplecode/SampleLitAtlas.cpp
index ba42ed8761..f1882b7890 100644
--- a/samplecode/SampleLitAtlas.cpp
+++ b/samplecode/SampleLitAtlas.cpp
@@ -134,8 +134,10 @@ protected:
                     SkShader::kClamp_TileMode, &normalMat, nullptr);
             sk_sp<SkNormalSource> normalSource = SkNormalSource::MakeFromNormalMap(
                     std::move(normalMap), m);
-            paint.setShader(SkLightingShader::Make(fAtlas, fLights, &diffMat,
-                                                   std::move(normalSource)));
+            sk_sp<SkShader> diffuseShader = SkBitmapProcShader::MakeBitmapShader(fAtlas,
+                    SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, &diffMat);
+            paint.setShader(SkLightingShader::Make(std::move(diffuseShader),
+                    std::move(normalSource), fLights));
 
             canvas->save();
                 canvas->setMatrix(m);