Add IndexType parameter to GrDrawTarget::drawPaths

Allows the caller to decide whether they sent 8, 16, or 32 bit path
indices.

BUG=skia:

Review URL: https://codereview.chromium.org/746253003

1 files changed, 15 insertions, 13 deletions

diff --git a/src/gpu/GrPathRendering.h b/src/gpu/GrPathRendering.h
index cd42206f43..3e2cfc6c9a 100644
--- a/src/gpu/GrPathRendering.h
+++ b/src/gpu/GrPathRendering.h
@@ -34,17 +34,7 @@ class GrPathRendering {
 public:
     virtual ~GrPathRendering() { }
 
-    // No native support for inverse at this time
-    enum FillType {
-        /** Specifies that "inside" is computed by a non-zero sum of signed
-            edge crossings
-        */
-        kWinding_FillType,
-        /** Specifies that "inside" is computed by an odd number of edge
-            crossings
-        */
-        kEvenOdd_FillType,
-    };
+    typedef GrPathRange::PathIndexType PathIndexType;
 
     enum PathTransformType {
         kNone_PathTransformType,        //!< []
@@ -74,6 +64,18 @@ public:
         }
     }
 
+    // No native support for inverse at this time
+    enum FillType {
+        /** Specifies that "inside" is computed by a non-zero sum of signed
+            edge crossings
+        */
+        kWinding_FillType,
+        /** Specifies that "inside" is computed by an odd number of edge
+            crossings
+        */
+        kEvenOdd_FillType,
+    };
+
     /**
      * Creates a new gpu path, based on the specified path and stroke and returns it.
      * The caller owns a ref on the returned path which must be balanced by a call to unref.
@@ -126,8 +128,8 @@ public:
 
     virtual void stencilPath(const GrPath*, const GrStencilSettings&) = 0;
     virtual void drawPath(const GrPath*, const GrStencilSettings&) = 0;
-    virtual void drawPaths(const GrPathRange*, const uint32_t indices[], int count,
-                           const float transforms[], PathTransformType,
+    virtual void drawPaths(const GrPathRange*, const void* indices, PathIndexType,
+                           const float transformValues[], PathTransformType, int count,
                            const GrStencilSettings&) = 0;
 protected:
     GrPathRendering() { }