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author | Marek Olšák <marek.olsak@amd.com> | 2016-06-03 16:44:00 +0200 |
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committer | Marek Olšák <marek.olsak@amd.com> | 2016-06-06 22:50:55 +0200 |
commit | 2802310c256d599d80397a590fd32386bad03fe6 (patch) | |
tree | ef27e33617ed15cbbb009750be00c414689809a6 /src/gallium/drivers/radeonsi/si_state_draw.c | |
parent | 014c8ec770ff13ad6b235a6ca1c0d034f00125bd (diff) | |
download | external_mesa3d-2802310c256d599d80397a590fd32386bad03fe6.zip external_mesa3d-2802310c256d599d80397a590fd32386bad03fe6.tar.gz external_mesa3d-2802310c256d599d80397a590fd32386bad03fe6.tar.bz2 |
radeonsi: simplify PRIMGROUP_SIZE computation for tessellation
Ported from Vulkan.
v2: keep the comment
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state_draw.c')
-rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index c7590cb..aed509d 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -257,16 +257,8 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, primgroup_size = 64; /* recommended with a GS */ if (sctx->tes_shader.cso) { - unsigned num_cp_out = - sctx->tcs_shader.cso ? - sctx->tcs_shader.cso->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT] : - info->vertices_per_patch; - unsigned max_size = 256 / MAX2(info->vertices_per_patch, num_cp_out); - - primgroup_size = MIN2(primgroup_size, max_size); - /* primgroup_size must be set to a multiple of NUM_PATCHES */ - primgroup_size = (primgroup_size / num_patches) * num_patches; + primgroup_size = num_patches; /* SWITCH_ON_EOI must be set if PrimID is used. */ if ((sctx->tcs_shader.cso && sctx->tcs_shader.cso->info.uses_primid) || |