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| author | Eric Anholt <eric@anholt.net> | 2016-07-19 11:10:36 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2016-07-26 13:47:50 -0700 |
| commit | ce8504d196291452b42ed755ed3830ecb16febcd (patch) | |
| tree | c9e4b018baa6c1ab1df2b82e71f54db4ba5c1790 /src/gallium/drivers/vc4/vc4_program.c | |
| parent | 4d0b2c7aaac3cf3de5af8474c83501122841d157 (diff) | |
| download | external_mesa3d-ce8504d196291452b42ed755ed3830ecb16febcd.zip external_mesa3d-ce8504d196291452b42ed755ed3830ecb16febcd.tar.gz external_mesa3d-ce8504d196291452b42ed755ed3830ecb16febcd.tar.bz2 | |
vc4: Disable early Z with computed depth.
We don't tell the hardware whether we're computing depth, so we need
to manage early Z state manually. Fixes piglit early-z.
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_program.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_program.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c index 4ee49a2..9057b86 100644 --- a/src/gallium/drivers/vc4/vc4_program.c +++ b/src/gallium/drivers/vc4/vc4_program.c @@ -2253,6 +2253,11 @@ vc4_get_compiled_shader(struct vc4_context *vc4, enum qstage stage, shader->input_slots[shader->num_inputs] = *slot; shader->num_inputs++; } + + /* Note: the temporary clone in c->s has been freed. */ + nir_shader *orig_shader = key->shader_state->base.ir.nir; + if (orig_shader->info.outputs_written & (1 << FRAG_RESULT_DEPTH)) + shader->disable_early_z = true; } else { shader->num_inputs = c->num_inputs; |