diff options
| author | Brian Paul <[email protected]> | 2009-08-18 17:39:55 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-08-18 17:39:55 -0600 |
| commit | ee0984e299f7a48fbd3a0172ec9c471e0e8cbb92 (patch) | |
| tree | 1ccc413c8fe2c71989322ca0fcab42165482defa /src/mesa/main/ffvertex_prog.c | |
| parent | e8957f4800e8257ec6cdff88b87a69bbceb7d0c6 (diff) | |
mesa: when emitting vertex program fog, set yzw=0,0,1
Fixes piglit fp-fog failure with gallium.
Diffstat (limited to 'src/mesa/main/ffvertex_prog.c')
| -rw-r--r-- | src/mesa/main/ffvertex_prog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c index 80dde4b5aa2..8e21a27f897 100644 --- a/src/mesa/main/ffvertex_prog.c +++ b/src/mesa/main/ffvertex_prog.c @@ -1306,7 +1306,9 @@ static void build_fog( struct tnl_program *p ) input = swizzle1(register_input(p, VERT_ATTRIB_FOG), X); } + /* result.fog = {abs(f),0,0,1}; */ emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input); + emit_op1(p, OPCODE_MOV, fog, WRITEMASK_YZW, get_identity_param(p)); } |