diff options
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/teximage.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 4fe6ee4f305..0726758076f 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -4581,12 +4581,19 @@ compressed_subtexture_target_check(struct gl_context *ctx, GLenum target, * one of the EAC, ETC2, or RGTC formats and either border is * non-zero, or the effective target for the texture is not * TEXTURE_2D_ARRAY." + * + * NOTE: that's probably a spec error. It should probably say + * "... or the effective target for the texture is not + * TEXTURE_2D_ARRAY, TEXTURE_CUBE_MAP, nor GL_TEXTURE_CUBE_MAP_ARRAY." + * since those targets are 2D images and they support all compression + * formats. + * * Instead of listing all these, just list those which are allowed, * which is (at this time) only bptc. Otherwise we'd say s3tc (and more) * are valid here, which they are not, but of course not mentioned by * core spec. */ - if (target != GL_TEXTURE_2D_ARRAY && target != GL_TEXTURE_CUBE_MAP_ARRAY) { + if (target == GL_TEXTURE_3D) { switch (format) { /* These are the only 3D compression formats supported at this time */ case GL_COMPRESSED_RGBA_BPTC_UNORM: |