Revert "Don't use GrRRectBlurEffect for large rects when highp is not full float"

This reverts commit e0dc9432d8836ec34a3ef90eabc39eadc3d1db90.

Reason for revert: compile breakage

Original change's description:
> Don't use GrRRectBlurEffect for large rects when highp is not full float
> 
> Change-Id: Idf12e0a1fba2d9bd2fab8100bd9319c6ec6115b9
> Reviewed-on: https://skia-review.googlesource.com/127049
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

TBR=bsalomon@google.com,robertphillips@google.com

Change-Id: Ibbf8abfd4089d963d2457db4710207d1c91faf35
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/127180
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

4 files changed, 5 insertions, 29 deletions

diff --git a/src/core/SkBlurMF.cpp b/src/core/SkBlurMF.cpp
index b75fd16f6c..8bae1f05f1 100644
--- a/src/core/SkBlurMF.cpp
+++ b/src/core/SkBlurMF.cpp
@@ -758,8 +758,7 @@ bool SkBlurMaskFilterImpl::directFilterMaskGPU(GrContext* context,
         SkScalar pad = 3.0f * xformedSigma;
         rect.outset(pad, pad);
 
-        fp = GrRectBlurEffect::Make(proxyProvider, *context->caps()->shaderCaps(), rect,
-                                    xformedSigma);
+        fp = GrRectBlurEffect::Make(proxyProvider, rect, xformedSigma);
     } else if (path.isOval(&rect) && SkScalarNearlyEqual(rect.width(), rect.height())) {
         fp = GrCircleBlurFragmentProcessor::Make(proxyProvider, rect, xformedSigma);
 
@@ -812,8 +811,7 @@ bool SkBlurMaskFilterImpl::directFilterRRectMaskGPU(GrContext* context,
             SkScalar pad = 3.0f * xformedSigma;
             const SkRect dstCoverageRect = devRRect.rect().makeOutset(pad, pad);
 
-            fp = GrRectBlurEffect::Make(proxyProvider, *context->caps()->shaderCaps(),
-                                        dstCoverageRect, xformedSigma);
+            fp = GrRectBlurEffect::Make(proxyProvider, dstCoverageRect, xformedSigma);
         } else {
             fp = GrCircleBlurFragmentProcessor::Make(proxyProvider,
                                                      devRRect.rect(), xformedSigma);
diff --git a/src/gpu/effects/GrRectBlurEffect.cpp b/src/gpu/effects/GrRectBlurEffect.cpp
index 219fefa713..f537361cad 100644
--- a/src/gpu/effects/GrRectBlurEffect.cpp
+++ b/src/gpu/effects/GrRectBlurEffect.cpp
@@ -160,7 +160,6 @@ std::unique_ptr<GrFragmentProcessor> GrRectBlurEffect::TestCreate(GrProcessorTes
     float sigma = data->fRandom->nextRangeF(3, 8);
     float width = data->fRandom->nextRangeF(200, 300);
     float height = data->fRandom->nextRangeF(200, 300);
-    return GrRectBlurEffect::Make(data->proxyProvider(), *data->caps()->shaderCaps(),
-                                  SkRect::MakeWH(width, height), sigma);
+    return GrRectBlurEffect::Make(data->proxyProvider(), SkRect::MakeWH(width, height), sigma);
 }
 #endif
diff --git a/src/gpu/effects/GrRectBlurEffect.fp b/src/gpu/effects/GrRectBlurEffect.fp
index e5a5aad75c..ed9a1e715f 100644
--- a/src/gpu/effects/GrRectBlurEffect.fp
+++ b/src/gpu/effects/GrRectBlurEffect.fp
@@ -84,17 +84,7 @@ uniform half profileSize;
 
 @make {
      static std::unique_ptr<GrFragmentProcessor> Make(GrProxyProvider* proxyProvider,
-                                                      const GrShaderCaps& caps,
                                                       const SkRect& rect, float sigma) {
-         if (!caps.floatIs32Bits()) {
-             // We promote the rect uniform from half to float when it has large values for
-             // precision. If we don't have full float then fail.
-             if (abs(rect.fLeft) > 16000 || abs(rect.fTop) > 16000 ||
-                 abs(rect.fRight) > 16000 || abs(rect.fBottom) > 16000 ||
-                 abs(rect.width()) > 16000 || abs(rect.height()) > 16000) {
-                 return nullptr;
-             }
-         }
          int doubleProfileSize = SkScalarCeilToInt(12*sigma);
 
          if (doubleProfileSize >= rect.width() || doubleProfileSize >= rect.height()) {
@@ -152,6 +142,5 @@ void main() {
     float sigma = data->fRandom->nextRangeF(3,8);
     float width = data->fRandom->nextRangeF(200,300);
     float height = data->fRandom->nextRangeF(200,300);
-    return GrRectBlurEffect::Make(data->proxyProvider(), *data->caps()->shaderCaps(),
-                                  SkRect::MakeWH(width, height), sigma);
+    return GrRectBlurEffect::Make(data->proxyProvider(), SkRect::MakeWH(width, height), sigma);
 }
diff --git a/src/gpu/effects/GrRectBlurEffect.h b/src/gpu/effects/GrRectBlurEffect.h
index 42c2829d6d..47e9dc3851 100644
--- a/src/gpu/effects/GrRectBlurEffect.h
+++ b/src/gpu/effects/GrRectBlurEffect.h
@@ -63,17 +63,7 @@ public:
     float sigma() const { return fSigma; }
 
     static std::unique_ptr<GrFragmentProcessor> Make(GrProxyProvider* proxyProvider,
-                                                     const GrShaderCaps& caps, const SkRect& rect,
-                                                     float sigma) {
-        if (!caps.floatIs32Bits()) {
-            // We promote the rect uniform from half to float when it has large values for
-            // precision. If we don't have full float then fail.
-            if (abs(rect.fLeft) > 16000 || abs(rect.fTop) > 16000 || abs(rect.fRight) > 16000 ||
-                abs(rect.fBottom) > 16000 || abs(rect.width()) > 16000 ||
-                abs(rect.height()) > 16000) {
-                return nullptr;
-            }
-        }
+                                                     const SkRect& rect, float sigma) {
         int doubleProfileSize = SkScalarCeilToInt(12 * sigma);
 
         if (doubleProfileSize >= rect.width() || doubleProfileSize >= rect.height()) {