From 966d66f28f317bb14c21f89ef9899dbfba9787a4 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 18 Oct 2017 14:17:23 +0200 Subject: [PATCH] radv: do not re-emit the index buffer for every draw call It can only be changed when CmdBindIndexBuffer() is called or when a secondary buffer is used. Though not always, but let's re-emit the packets in this situation for now. Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_cmd_buffer.c | 57 ++++++++++++++++---------------- 1 file changed, 28 insertions(+), 29 deletions(-) diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index c6dd620eeaf..f2e8c0ca5ac 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -1400,6 +1400,27 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer) } } +static void +radv_emit_index_buffer(struct radv_cmd_buffer *cmd_buffer) +{ + struct radeon_winsys_cs *cs = cmd_buffer->cs; + + if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) { + radeon_set_uconfig_reg_idx(cs, R_03090C_VGT_INDEX_TYPE, + 2, cmd_buffer->state.index_type); + } else { + radeon_emit(cs, PKT3(PKT3_INDEX_TYPE, 0, 0)); + radeon_emit(cs, cmd_buffer->state.index_type); + } + + radeon_emit(cs, PKT3(PKT3_INDEX_BASE, 1, 0)); + radeon_emit(cs, cmd_buffer->state.index_va); + radeon_emit(cs, cmd_buffer->state.index_va >> 32); + + radeon_emit(cs, PKT3(PKT3_INDEX_BUFFER_SIZE, 0, 0)); + radeon_emit(cs, cmd_buffer->state.max_index_count); +} + void radv_set_db_count_control(struct radv_cmd_buffer *cmd_buffer) { uint32_t db_count_control; @@ -1743,6 +1764,9 @@ radv_cmd_buffer_flush_state(struct radv_cmd_buffer *cmd_buffer, if (cmd_buffer->state.dirty & RADV_CMD_DIRTY_RENDER_TARGETS) radv_emit_framebuffer_state(cmd_buffer); + if (cmd_buffer->state.dirty & RADV_CMD_DIRTY_INDEX_BUFFER) + radv_emit_index_buffer(cmd_buffer); + ia_multi_vgt_param = si_get_ia_multi_vgt_param(cmd_buffer, instanced_draw, indirect_draw, draw_vertex_count); if (cmd_buffer->state.last_ia_multi_vgt_param != ia_multi_vgt_param) { if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) @@ -2689,8 +2713,9 @@ void radv_CmdExecuteCommands( /* After executing commands from secondary buffers we have to dirty * some states. */ - primary->state.dirty |= RADV_CMD_DIRTY_PIPELINE; - primary->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_ALL; + primary->state.dirty |= RADV_CMD_DIRTY_PIPELINE | + RADV_CMD_DIRTY_INDEX_BUFFER | + RADV_CMD_DIRTY_DYNAMIC_ALL; radv_mark_descriptor_sets_dirty(primary); } @@ -2926,14 +2951,6 @@ void radv_CmdDrawIndexed( MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 26 * MAX_VIEWS); - if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) { - radeon_set_uconfig_reg_idx(cmd_buffer->cs, R_03090C_VGT_INDEX_TYPE, - 2, cmd_buffer->state.index_type); - } else { - radeon_emit(cmd_buffer->cs, PKT3(PKT3_INDEX_TYPE, 0, 0)); - radeon_emit(cmd_buffer->cs, cmd_buffer->state.index_type); - } - assert(cmd_buffer->state.pipeline->graphics.vtx_base_sgpr); radeon_set_sh_reg_seq(cmd_buffer->cs, cmd_buffer->state.pipeline->graphics.vtx_base_sgpr, cmd_buffer->state.pipeline->graphics.vtx_emit_num); @@ -3081,29 +3098,11 @@ radv_cmd_draw_indexed_indirect_count( uint32_t stride) { RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer); - uint64_t index_va; - radv_cmd_buffer_flush_state(cmd_buffer, true, false, true, 0); - index_va = cmd_buffer->state.index_va; + radv_cmd_buffer_flush_state(cmd_buffer, true, false, true, 0); MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 31 * MAX_VIEWS); - if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) { - radeon_set_uconfig_reg_idx(cmd_buffer->cs, - R_03090C_VGT_INDEX_TYPE, - 2, cmd_buffer->state.index_type); - } else { - radeon_emit(cmd_buffer->cs, PKT3(PKT3_INDEX_TYPE, 0, 0)); - radeon_emit(cmd_buffer->cs, cmd_buffer->state.index_type); - } - - radeon_emit(cmd_buffer->cs, PKT3(PKT3_INDEX_BASE, 1, 0)); - radeon_emit(cmd_buffer->cs, index_va); - radeon_emit(cmd_buffer->cs, index_va >> 32); - - radeon_emit(cmd_buffer->cs, PKT3(PKT3_INDEX_BUFFER_SIZE, 0, 0)); - radeon_emit(cmd_buffer->cs, cmd_buffer->state.max_index_count); - radv_emit_indirect_draw(cmd_buffer, buffer, offset, countBuffer, countBufferOffset, maxDrawCount, stride, true); -- 2.30.2