Fixes few failures in gles3 Khronos CTS test: packed_pixels
Cc: "10.2" <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
---
src/mesa/main/teximage.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 03ebbd8..6474dba 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2667,6 +2667,17 @@ copytexture_error_check( struct gl_context *ctx, GLuint
dimensions,
"glCopyTexImage%dD(srgb usage mismatch)", dimensions);
return GL_TRUE;
}
+
+ /* Page 139, Table 3.15 of OpenGL ES 3.0 spec does not define ReadPixels
+ * types for SNORM formats. Also, conversion to SNORM formats is not
+ * allowed by Table 3.2 on Page 110.
+ */
+ if(_mesa_is_enum_format_snorm(internalFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(internalFormat));
+ return GL_TRUE;
+ }
}
if (!_mesa_source_buffer_exists(ctx, baseFormat)) {
--
1.8.3.1
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