Add m-esr52 at 52.6.0

1 files changed, 122 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/ImageIndexIterator_unittest.cpp b/gfx/angle/src/libANGLE/ImageIndexIterator_unittest.cpp
new file mode 100755
index 000000000..2f97e8eba
--- /dev/null
+++ b/gfx/angle/src/libANGLE/ImageIndexIterator_unittest.cpp
@@ -0,0 +1,122 @@
+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+#include "common/utilities.h"
+#include "libANGLE/ImageIndex.h"
+
+using namespace gl;
+
+namespace
+{
+
+static const GLint minMip = 0;
+static const GLint maxMip = 4;
+static const GLint minLayer = 1;
+static const GLint maxLayer = 3;
+
+TEST(ImageIndexTest, Iterator2D)
+{
+    ImageIndexIterator iter = ImageIndexIterator::Make2D(minMip, maxMip);
+
+    ASSERT_GE(0, minMip);
+
+    for (GLint mip = minMip; mip < maxMip; mip++)
+    {
+        EXPECT_TRUE(iter.hasNext());
+        ImageIndex current = iter.current();
+        ImageIndex nextIndex = iter.next();
+
+        EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D), nextIndex.type);
+        EXPECT_EQ(mip, nextIndex.mipIndex);
+        EXPECT_FALSE(nextIndex.hasLayer());
+
+        // Also test current
+        EXPECT_EQ(current.type, nextIndex.type);
+        EXPECT_EQ(current.mipIndex, nextIndex.mipIndex);
+        EXPECT_EQ(current.layerIndex, nextIndex.layerIndex);
+    }
+
+    EXPECT_FALSE(iter.hasNext());
+}
+
+TEST(ImageIndexTest, IteratorCube)
+{
+    ImageIndexIterator iter = ImageIndexIterator::MakeCube(0, 4);
+
+    ASSERT_GE(0, minMip);
+
+    for (GLint mip = minMip; mip < maxMip; mip++)
+    {
+        for (GLint layer = 0; layer < 6; layer++)
+        {
+            EXPECT_TRUE(iter.hasNext());
+            ImageIndex nextIndex = iter.next();
+
+            GLenum cubeTarget = LayerIndexToCubeMapTextureTarget(layer);
+
+            EXPECT_EQ(cubeTarget, nextIndex.type);
+            EXPECT_EQ(mip, nextIndex.mipIndex);
+            EXPECT_EQ(layer, nextIndex.layerIndex);
+            EXPECT_TRUE(nextIndex.hasLayer());
+        }
+    }
+
+    EXPECT_FALSE(iter.hasNext());
+}
+
+TEST(ImageIndexTest, Iterator3D)
+{
+    ImageIndexIterator iter = ImageIndexIterator::Make3D(minMip, maxMip, minLayer, maxLayer);
+
+    ASSERT_GE(0, minMip);
+
+    for (GLint mip = minMip; mip < maxMip; mip++)
+    {
+        for (GLint layer = minLayer; layer < maxLayer; layer++)
+        {
+            EXPECT_TRUE(iter.hasNext());
+            ImageIndex nextIndex = iter.next();
+
+            EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_3D), nextIndex.type);
+            EXPECT_EQ(mip, nextIndex.mipIndex);
+            EXPECT_EQ(layer, nextIndex.layerIndex);
+            EXPECT_TRUE(nextIndex.hasLayer());
+        }
+    }
+
+    EXPECT_FALSE(iter.hasNext());
+}
+
+TEST(ImageIndexTest, Iterator2DArray)
+{
+    GLsizei layerCounts[] = { 1, 3, 5, 2 };
+
+    ImageIndexIterator iter = ImageIndexIterator::Make2DArray(minMip, maxMip, layerCounts);
+
+    ASSERT_GE(0, minMip);
+    ASSERT_EQ(ArraySize(layerCounts), static_cast<size_t>(maxMip));
+
+    for (GLint mip = minMip; mip < maxMip; mip++)
+    {
+        for (GLint layer = 0; layer < layerCounts[mip]; layer++)
+        {
+            EXPECT_TRUE(iter.hasNext());
+            ImageIndex nextIndex = iter.next();
+
+            EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D_ARRAY), nextIndex.type);
+            EXPECT_EQ(mip, nextIndex.mipIndex);
+            EXPECT_EQ(layer, nextIndex.layerIndex);
+            EXPECT_TRUE(nextIndex.hasLayer());
+        }
+    }
+
+    EXPECT_FALSE(iter.hasNext());
+}
+
+} // namespace