Document why we expect GL_INVALID_OPERATION from gl*TexSubImage2D calls.
Signed-off-by: Chad Versace <[email protected]>
---
.../oes_compressed_etc1_rgb8_texture-basic.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git
a/tests/spec/oes_compressed_etc1_rgb8_texture/oes_compressed_etc1_rgb8_texture-basic.c
b/tests/spec/oes_compressed_etc1_rgb8_texture/oes_compressed_etc1_rgb8_texture-basic.c
index dd215d0..028b738 100644
---
a/tests/spec/oes_compressed_etc1_rgb8_texture/oes_compressed_etc1_rgb8_texture-basic.c
+++
b/tests/spec/oes_compressed_etc1_rgb8_texture/oes_compressed_etc1_rgb8_texture-basic.c
@@ -72,7 +72,12 @@ piglit_display(void)
glCopyTexImage2D(GL_TEXTURE_2D, 0, format, 0, 0, width, height, 0);
pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
- /* no subimage support */
+ /* From the GL_OES_compressed_ETC1_RGB8_texture spec:
+ *
+ * INVALID_OPERATION is generated by CompressedTexSubImage2D,
+ * TexSubImage2D, or CopyTexSubImage2D if the texture image <level>
+ * bound to <target> has internal format ETC1_RGB8_OES.
+ */
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
width, height, GL_RGB, GL_UNSIGNED_BYTE, fake_tex_data);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
--
1.8.1.1
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