Cc: <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
---
src/mesa/main/teximage.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index b8627a3..03ebbd8 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2262,7 +2262,14 @@ compressed_texture_error_check(struct gl_context *ctx,
GLint dimensions,
if (!_mesa_target_can_be_compressed(ctx, target, internalFormat)) {
reason = "target";
- error = GL_INVALID_ENUM;
+ /* From section 3.8.6, page 146 of OpenGL ES 3.0 spec:
+ *
+ * "The ETC2/EAC texture compression algorithm supports only
+ * two-dimensional images. If internalformat is an ETC2/EAC format,
+ * CompressedTexImage3D will generate an INVALID_OPERATION error if
+ * target is not TEXTURE_2D_ARRAY."
+ */
+ error = _mesa_is_desktop_gl(ctx) ? GL_INVALID_ENUM :
GL_INVALID_OPERATION;
goto error;
}
--
1.8.3.1
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