diff options
| author | Eric Anholt <[email protected]> | 2018-07-03 15:56:48 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-07-05 12:39:36 -0700 |
| commit | 5601ab3981c8ab5872230a6a9afc236d76fa1405 (patch) | |
| tree | 364fdb74da50f5ee8ab3d4ae2d99ebde83baef90 /src | |
| parent | 7b63371420526b85cdae1ff17d7b2bbeceee038d (diff) | |
v3d: Add support for GL_SAMPLE_ALPHA_TO_ONE.
Fixes piglit ext_framebuffer_multisample-draw-buffers-alpha-to-one
Diffstat (limited to 'src')
| -rw-r--r-- | src/broadcom/compiler/nir_to_vir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c index 8012d483a72..89e4bc9fafa 100644 --- a/src/broadcom/compiler/nir_to_vir.c +++ b/src/broadcom/compiler/nir_to_vir.c @@ -1030,6 +1030,9 @@ emit_frag_end(struct v3d_compile *c) b = color[0]; } + if (c->fs_key->sample_alpha_to_one) + a = vir_uniform_f(c, 1.0); + if (c->fs_key->f32_color_rb & (1 << rt)) { inst = vir_MOV_dest(c, vir_reg(QFILE_TLBU, 0), r); inst->src[vir_get_implicit_uniform_src(inst)] = |