diff options
| -rw-r--r-- | src/mesa/main/teximage.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 21ba4b624be..48a9128ef16 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -2711,6 +2711,17 @@ 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)) { |