sksl enum support

Bug: skia:
Change-Id: I4d505b31cf8b59de12bcdbca410aafc085977ba9
Reviewed-on: https://skia-review.googlesource.com/68621
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/sksl/sksl_enums.include b/src/sksl/sksl_enums.include
new file mode 100644
index 0000000000..eb60b3b0c5
--- /dev/null
+++ b/src/sksl/sksl_enums.include
@@ -0,0 +1,35 @@
+R"(/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+/*************************************************************************************************/
+/* This file is used from both C++ and SkSL, so we need to stick to syntax compatible with both. */
+/*************************************************************************************************/
+
+/**
+ * We have coverage effects that clip rendering to the edge of some geometric primitive.
+ * This enum specifies how that clipping is performed. Not all factories that take a
+ * GrProcessorEdgeType will succeed with all values and it is up to the caller to check for
+ * a NULL return.
+ */
+enum class GrClipEdgeType {
+    kFillBW,
+    kFillAA,
+    kInverseFillBW,
+    kInverseFillAA,
+    kHairlineAA,
+
+    kLast = kHairlineAA
+};
+
+enum class PMConversion {
+    kToPremul        = 0,
+    kToUnpremul      = 1,
+    kPMConversionCnt = 2
+};
+
+)"