commit 5f19810d5d1cfafdfd72323c707220f26dcfd080
author Bryan Bernhart (Intel Americas Inc) <bryan.bernhart@intel.com> Tue Dec 12 14:21:39 2017 -0800
committer Commit Bot <commit-bot@chromium.org> Wed Dec 13 18:10:27 2017 +0000
tree e2820b043709780d6ec7385e5cba1408df0475a3
parent 8225e73bb30f39848616d98ae837b12502861c71

WebGLCompat: Fix depth & stencil query results.

getFramebufferAttachmentParameter returns incorrect
result for framebuffers in an inconsistent state.

BUG=angleproject:2281

Change-Id: Ifb83ecaf16c95bf1237b2c4f2684de6aa2d55c46
Reviewed-on: https://chromium-review.googlesource.com/823224
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/tests/gl_tests/WebGLCompatibilityTest.cpp

diff --git a/src/tests/gl_tests/WebGLCompatibilityTest.cpp b/src/tests/gl_tests/WebGLCompatibilityTest.cpp
index a3cf133..dd6199e 100644
--- a/src/tests/gl_tests/WebGLCompatibilityTest.cpp
+++ b/src/tests/gl_tests/WebGLCompatibilityTest.cpp
@@ -2980,6 +2980,22 @@
 
     EXPECT_GL_NO_ERROR();
     EXPECT_GLENUM_EQ(GL_RENDERBUFFER, attachmentType);
+
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rb2);
+
+    glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+                                          GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &attachmentType);
+
+    EXPECT_GL_NO_ERROR();
+    EXPECT_GLENUM_EQ(GL_RENDERBUFFER, attachmentType);
+
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rb2);
+
+    glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+                                          GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &attachmentType);
+
+    EXPECT_GL_NO_ERROR();
+    EXPECT_GLENUM_EQ(GL_RENDERBUFFER, attachmentType);
 }
 
 // This tests that rendering feedback loops works as expected with WebGL 2.