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radeonsi: add support for multi draws 

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7056>
This commit is contained in:
Marek Olšák 2020-10-09 18:23:17 -04:00 committed by Marge Bot
parent 0ce68852c1
commit ca40dc01cc
1 changed files with 19 additions and 10 deletions
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29
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -950,19 +950,28 @@ static void si_emit_draw_packets(struct si_context *sctx, const struct pipe_draw
return;
}
index_va += draws[0].start * index_size;
for (unsigned i = 0; i < num_draws; i++) {
uint64_t va = index_va + draws[i].start * index_size;
radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_2, 4, render_cond_bit));
radeon_emit(cs, index_max_size);
radeon_emit(cs, index_va);
radeon_emit(cs, index_va >> 32);
radeon_emit(cs, draws[0].count);
radeon_emit(cs, V_0287F0_DI_SRC_SEL_DMA);
radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_2, 4, render_cond_bit));
radeon_emit(cs, index_max_size);
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
radeon_emit(cs, draws[i].count);
radeon_emit(cs, V_0287F0_DI_SRC_SEL_DMA);
}
} else {
radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_AUTO, 1, render_cond_bit));
radeon_emit(cs, draws[0].count);
radeon_emit(cs, V_0287F0_DI_SRC_SEL_AUTO_INDEX |
for (unsigned i = 0; i < num_draws; i++) {
if (i > 0)
radeon_set_sh_reg(cs, sh_base_reg + SI_SGPR_BASE_VERTEX * 4, draws[i].start);
radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_AUTO, 1, render_cond_bit));
radeon_emit(cs, draws[i].count);
radeon_emit(cs, V_0287F0_DI_SRC_SEL_AUTO_INDEX |
S_0287F0_USE_OPAQUE(!!info->count_from_stream_output));
}
if (num_draws > 1 && !sctx->num_vs_blit_sgprs)
sctx->last_base_vertex = draws[num_draws - 1].start;
}
}
}