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r600g: call cayman_emit_msaa_sample_locs only when needed

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In the case of nr_samples <= 1, that function is (currently) a no-op anyway.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2016-07-06 14:26:47 +02:00
parent b3c5df3ca4
commit 7d2ce5258f
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/r600/evergreen_state.c
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@ -1654,7 +1654,8 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1);
cayman_emit_msaa_sample_locs(cs, rctx->framebuffer.nr_samples);
if (rctx->framebuffer.nr_samples > 1)
cayman_emit_msaa_sample_locs(cs, rctx->framebuffer.nr_samples);
cayman_emit_msaa_config(cs, rctx->framebuffer.nr_samples,
rctx->ps_iter_samples, 0, sc_mode_cntl_1);
}