diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2020-02-06 16:52:52 +0100 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-02-11 04:39:42 +0000 |
| commit | 5b335e1599e90dae9a7a1b4a1d9a4498f0d0cedd (patch) | |
| tree | cdb51dbeeab819bc8ee4df28e19163f609d1dd8b /src/amd/vulkan | |
| parent | 63345a359656246df83b416743031c1836457d23 (diff) | |
radv: Do not redundantly set the RB+ regs on pipeline switch.
No significant perf changes seen on Bayonetta. (Changes are in the
noise on my Raven Laptop)
Reviewed-by: Samuel Pitoiset <[email protected]>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3735>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3735>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_cmd_buffer.c | 16 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_private.h | 4 |
2 files changed, 19 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 12d5d60d91a..d516c26d96c 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -1118,13 +1118,21 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer) * breaks dual source blending in SkQP and does not seem to improve * performance. */ - /* TODO: avoid redundantly setting context registers */ + if (sx_ps_downconvert == cmd_buffer->state.last_sx_ps_downconvert && + sx_blend_opt_epsilon == cmd_buffer->state.last_sx_blend_opt_epsilon && + sx_blend_opt_control == cmd_buffer->state.last_sx_blend_opt_control) + return; + radeon_set_context_reg_seq(cmd_buffer->cs, R_028754_SX_PS_DOWNCONVERT, 3); radeon_emit(cmd_buffer->cs, sx_ps_downconvert); radeon_emit(cmd_buffer->cs, sx_blend_opt_epsilon); radeon_emit(cmd_buffer->cs, sx_blend_opt_control); cmd_buffer->state.context_roll_without_scissor_emitted = true; + + cmd_buffer->state.last_sx_ps_downconvert = sx_ps_downconvert; + cmd_buffer->state.last_sx_blend_opt_epsilon = sx_blend_opt_epsilon; + cmd_buffer->state.last_sx_blend_opt_control = sx_blend_opt_control; } static void @@ -3368,6 +3376,9 @@ VkResult radv_BeginCommandBuffer( cmd_buffer->state.last_vertex_offset = -1; cmd_buffer->state.last_first_instance = -1; cmd_buffer->state.predication_type = -1; + cmd_buffer->state.last_sx_ps_downconvert = -1; + cmd_buffer->state.last_sx_blend_opt_epsilon = -1; + cmd_buffer->state.last_sx_blend_opt_control = -1; cmd_buffer->usage_flags = pBeginInfo->flags; if (cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_SECONDARY && @@ -4178,6 +4189,9 @@ void radv_CmdExecuteCommands( primary->state.last_first_instance = secondary->state.last_first_instance; primary->state.last_num_instances = secondary->state.last_num_instances; primary->state.last_vertex_offset = secondary->state.last_vertex_offset; + primary->state.last_sx_ps_downconvert = secondary->state.last_sx_ps_downconvert; + primary->state.last_sx_blend_opt_epsilon = secondary->state.last_sx_blend_opt_epsilon; + primary->state.last_sx_blend_opt_control = secondary->state.last_sx_blend_opt_control; if (secondary->state.last_index_type != -1) { primary->state.last_index_type = diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h index ca7d9a084f5..537355f6c9a 100644 --- a/src/amd/vulkan/radv_private.h +++ b/src/amd/vulkan/radv_private.h @@ -1269,6 +1269,10 @@ struct radv_cmd_state { uint32_t last_first_instance; uint32_t last_vertex_offset; + uint32_t last_sx_ps_downconvert; + uint32_t last_sx_blend_opt_epsilon; + uint32_t last_sx_blend_opt_control; + /* Whether CP DMA is busy/idle. */ bool dma_is_busy; |