diff options
| author | Olivier Galibert <[email protected]> | 2012-06-24 11:18:18 +0200 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2012-07-04 10:47:14 +0100 |
| commit | e620f3e763f69245531d605ff383f160bd0c0e8c (patch) | |
| tree | 6b45a99b9d7669d0ceb8040682f21d10fe517d50 | |
| parent | 95ce454c8c4397a67aa038d91667882e413314d3 (diff) | |
mesa/st: gl_ClipDistance must be interpolated in 3d space.
That old bug was hidden but the clipper always interpolating in 3d space
no matter what it should have been doing. Now that the interpolation
has been fixed, the bug shows up.
Fixes fdo 51364.
Signed-off-by: Olivier Galibert <[email protected]>
Signed-off-by: José Fonseca <[email protected]>
| -rw-r--r-- | src/mesa/state_tracker/st_program.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index e6664fb7cc2..9f98298b4a0 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -569,12 +569,12 @@ st_translate_fragment_program(struct st_context *st, case FRAG_ATTRIB_CLIP_DIST0: input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST; input_semantic_index[slot] = 0; - interpMode[slot] = TGSI_INTERPOLATE_LINEAR; + interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE; break; case FRAG_ATTRIB_CLIP_DIST1: input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST; input_semantic_index[slot] = 1; - interpMode[slot] = TGSI_INTERPOLATE_LINEAR; + interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE; break; /* In most cases, there is nothing special about these * inputs, so adopt a convention to use the generic |