From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp | 85 +++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100755 gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp

(limited to 'gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp')

diff --git a/gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp b/gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp
new file mode 100755
index 000000000..24fdd2263
--- /dev/null
+++ b/gfx/angle/src/tests/gl_tests/ETCTextureTest.cpp
@@ -0,0 +1,85 @@
+//
+// Copyright 2015 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.
+//
+// ETCTextureTest:
+//   Tests for ETC lossy decode formats.
+//
+
+#include "test_utils/ANGLETest.h"
+
+using namespace angle;
+
+namespace
+{
+
+class ETCTextureTest : public ANGLETest
+{
+  protected:
+    ETCTextureTest() : mTexture(0u)
+    {
+        setWindowWidth(128);
+        setWindowHeight(128);
+        setConfigRedBits(8);
+        setConfigGreenBits(8);
+        setConfigBlueBits(8);
+        setConfigAlphaBits(8);
+    }
+
+    void SetUp() override
+    {
+        ANGLETest::SetUp();
+
+        glGenTextures(1, &mTexture);
+        ASSERT_GL_NO_ERROR();
+    }
+
+    void TearDown() override
+    {
+        glDeleteTextures(1, &mTexture);
+
+        ANGLETest::TearDown();
+    }
+
+    GLuint mTexture;
+};
+
+// Tests a texture with ETC1 lossy decode format
+TEST_P(ETCTextureTest, ETC1Validation)
+{
+    bool supported = extensionEnabled("GL_ANGLE_lossy_etc_decode");
+
+    glBindTexture(GL_TEXTURE_2D, mTexture);
+
+    GLubyte pixel[8] = { 0x0, 0x0, 0xf8, 0x2, 0x43, 0xff, 0x4, 0x12 };
+    glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE, 4, 4, 0,
+                           sizeof(pixel), pixel);
+    if (supported)
+    {
+        EXPECT_GL_NO_ERROR();
+
+        glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 4, 4, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE,
+                                  sizeof(pixel), pixel);
+        EXPECT_GL_NO_ERROR();
+
+
+        glCompressedTexImage2D(GL_TEXTURE_2D, 1, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE, 2, 2, 0,
+            sizeof(pixel), pixel);
+        glCompressedTexImage2D(GL_TEXTURE_2D, 2, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE, 1, 1, 0,
+            sizeof(pixel), pixel);
+    }
+    else
+    {
+        EXPECT_GL_ERROR(GL_INVALID_ENUM);
+    }
+}
+
+ANGLE_INSTANTIATE_TEST(ETCTextureTest,
+                       ES2_D3D9(),
+                       ES2_D3D11(),
+                       ES2_D3D11_FL9_3(),
+                       ES3_D3D11(),
+                       ES2_OPENGL(),
+                       ES3_OPENGL());
+}  // anonymous namespace
-- 
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