diff options
| -rw-r--r-- | src/mesa/main/teximage.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 73b3318e948..50141be8693 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -2247,6 +2247,22 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions, _mesa_enum_to_string(internalFormat)); return GL_TRUE; } + } else { + /* + * Section 8.6 (Alternate Texture Image Specification Commands) of the + * OpenGL 4.5 (Compatibility Profile) spec says: + * + * "Parameters level, internalformat, and border are specified using + * the same values, with the same meanings, as the corresponding + * arguments of TexImage2D, except that internalformat may not be + * specified as 1, 2, 3, or 4." + */ + if (internalFormat >= 1 && internalFormat <= 4) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glCopyTexImage%dD(internalFormat=%d)", dimensions, + internalFormat); + return GL_TRUE; + } } baseFormat = _mesa_base_tex_format(ctx, internalFormat); |