diff options
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 3db3c7e967c..418f5342025 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -2138,6 +2138,19 @@ st_choose_format(struct st_context *st, GLenum internalFormat, goto success; } + /* For an unsized GL_RGB but a 2_10_10_10 type, try to pick one of the + * 2_10_10_10 formats. This is important for + * GL_EXT_texture_type_2_10_10_10_EXT support, which says that these + * formats are not color-renderable. Mesa's check for making those + * non-color-renderable is based on our chosen format being 2101010. + */ + if (type == GL_UNSIGNED_INT_2_10_10_10_REV) { + if (internalFormat == GL_RGB) + internalFormat = GL_RGB10; + else if (internalFormat == GL_RGBA) + internalFormat = GL_RGB10_A2; + } + /* search table for internalFormat */ for (i = 0; i < ARRAY_SIZE(format_map); i++) { const struct format_mapping *mapping = &format_map[i]; |