Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / angle / src / libGLESv2 / renderer / IndexRangeCache.h

diff --git a/src/third_party/angle/src/libGLESv2/renderer/IndexRangeCache.h b/src/third_party/angle/src/libGLESv2/renderer/IndexRangeCache.h
index 4318e2b..a7d91e0 100644 (file)
--- a/src/third_party/angle/src/libGLESv2/renderer/IndexRangeCache.h
+++ b/src/third_party/angle/src/libGLESv2/renderer/IndexRangeCache.h
@@ -11,6 +11,10 @@
 #define LIBGLESV2_RENDERER_INDEXRANGECACHE_H_
 
 #include "common/angleutils.h"
+#include "common/mathutil.h"
+
+#include "angle_gl.h"
+
 #include <map>
 
 namespace rx
@@ -19,14 +23,16 @@ namespace rx
 class IndexRangeCache
 {
   public:
-    void addRange(GLenum type, unsigned int offset, GLsizei count, unsigned int minIdx, unsigned int maxIdx,
+    void addRange(GLenum type, unsigned int offset, GLsizei count, const RangeUI &range,
                   unsigned int streamOffset);
-    bool findRange(GLenum type, unsigned int offset, GLsizei count, unsigned int *outMinIndex,
-                   unsigned int *outMaxIndex, unsigned int *outStreamOffset) const;
+    bool findRange(GLenum type, unsigned int offset, GLsizei count, RangeUI *rangeOut,
+                   unsigned int *outStreamOffset) const;
 
     void invalidateRange(unsigned int offset, unsigned int size);
     void clear();
 
+    static RangeUI ComputeRange(GLenum type, const GLvoid *indices, GLsizei count);
+
   private:
     struct IndexRange
     {
@@ -42,12 +48,11 @@ class IndexRangeCache
 
     struct IndexBounds
     {
-        unsigned int minIndex;
-        unsigned int maxIndex;
+        RangeUI range;
         unsigned int streamOffset;
 
         IndexBounds();
-        IndexBounds(unsigned int minIdx, unsigned int maxIdx, unsigned int offset);
+        IndexBounds(const RangeUI &range, unsigned int offset);
     };
 
     typedef std::map<IndexRange, IndexBounds> IndexRangeMap;
@@ -56,4 +61,4 @@ class IndexRangeCache
 
 }
 
-#endif LIBGLESV2_RENDERER_INDEXRANGECACHE_H
+#endif // LIBGLESV2_RENDERER_INDEXRANGECACHE_H