diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-11-12 14:19:52 -0500 |
|---|---|---|
| committer | Tomeu Vizoso <[email protected]> | 2019-11-13 15:27:56 +0000 |
| commit | fd81916ee5d9336e81d9f7598dc1c98b715f3358 (patch) | |
| tree | d0c624f386232e6a4a1c0f340b2f8a0a763e9942 /src/panfrost | |
| parent | e101af8671a13a8eb8ce714e07294b73a99821cd (diff) | |
pan/midgard: Add blend shader selection bits for MRT
This is less complicated than previously thought. Note we have no way of
specifying the work register count for blend shaders; it must be
strictly less than the work register count of the corresponding fragment
shader (which is fine since we force the fragment shader to report a
count of 16 with a blend shader as a major hack until we get register
pressure down for blend shaders).
TODO: pandecode the flags.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/panfrost')
| -rw-r--r-- | src/panfrost/include/panfrost-job.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/panfrost/include/panfrost-job.h b/src/panfrost/include/panfrost-job.h index fb356e1e6d9..d9a3fe9327e 100644 --- a/src/panfrost/include/panfrost-job.h +++ b/src/panfrost/include/panfrost-job.h @@ -417,6 +417,14 @@ union midgard_blend { }; }; +/* We need to load the tilebuffer to blend (i.e. the destination factor is not + * ZERO) */ + +#define MALI_BLEND_LOAD_TIB (0x1) + +/* A blend shader is used to blend this render target */ +#define MALI_BLEND_MRT_SHADER (0x2) + /* On MRT Midgard systems (using an MFBD), each render target gets its own * blend descriptor */ |