Test filling small mips of ETC textures.

BUG=angleproject:1510 Change-Id: I9ed7c877767909ba93e2ea5ef09c4735b0d0bcc7 Reviewed-on: https://chromium-review.googlesource.com/382652 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>

Test filling small mips of ETC textures.
389dc9d4 · Geoff Lang · Commit Bot · ca40662a · 389dc9d4
Commit 389dc9d4 authored Sep 08, 2016 by Geoff Lang Committed by Commit Bot Sep 30, 2016
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ETCTextureTest.cpp src/tests/gl_tests/ETCTextureTest.cpp +7 -1

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--- a/src/tests/gl_tests/ETCTextureTest.cpp
+++ b/src/tests/gl_tests/ETCTextureTest.cpp
@@ -52,7 +52,7 @@ TEST_P(ETCTextureTest, ETC1Validation)

    glBindTexture(GL_TEXTURE_2D, mTexture);

-    GLubyte pixel[8] = {0};
+    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)
@@ -62,6 +62,12 @@ TEST_P(ETCTextureTest, ETC1Validation)
        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
    {