diff options
| -rw-r--r-- | src/mesa/main/genmipmap.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/main/genmipmap.c b/src/mesa/main/genmipmap.c index 6eacd424df7..1a6ae9a5f3c 100644 --- a/src/mesa/main/genmipmap.c +++ b/src/mesa/main/genmipmap.c @@ -79,6 +79,20 @@ bool _mesa_is_valid_generate_texture_mipmap_internalformat(struct gl_context *ctx, GLenum internalformat) { + if (_mesa_is_gles3(ctx)) { + /* From the ES 3.2 specification's description of GenerateMipmap(): + * "An INVALID_OPERATION error is generated if the levelbase array was + * not specified with an unsized internal format from table 8.3 or a + * sized internal format that is both color-renderable and + * texture-filterable according to table 8.10." + */ + return internalformat == GL_RGBA || internalformat == GL_RGB || + internalformat == GL_LUMINANCE_ALPHA || + internalformat == GL_LUMINANCE || internalformat == GL_ALPHA || + (_mesa_is_es3_color_renderable(internalformat) && + _mesa_is_es3_texture_filterable(internalformat)); + } + return (!_mesa_is_enum_format_integer(internalformat) && !_mesa_is_depthstencil_format(internalformat) && !_mesa_is_astc_format(internalformat) && |