[Mesa-dev] [PATCH 19/32] i965/miptree: Take an aux_usage in prepare/finish

Jason Ekstrand jason at jlekstrand.net
Fri Jul 21 16:14:18 UTC 2017


On July 21, 2017 9:10:32 AM "Pohjolainen, Topi" 
<topi.pohjolainen at gmail.com> wrote:

> On Wed, Jul 19, 2017 at 02:01:45PM -0700, Jason Ekstrand wrote:
>> ---
>>  src/mesa/drivers/dri/i965/brw_blorp.c         | 25 ++++++-------
>>  src/mesa/drivers/dri/i965/brw_clear.c         |  3 +-
>>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 53 ++++++++++++++++-----------
>>  src/mesa/drivers/dri/i965/intel_mipmap_tree.h |  5 ++-
>>  4 files changed, 48 insertions(+), 38 deletions(-)
>>
>> diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c 
>> b/src/mesa/drivers/dri/i965/brw_blorp.c
>> index 04451b4..43745d2 100644
>> --- a/src/mesa/drivers/dri/i965/brw_blorp.c
>> +++ b/src/mesa/drivers/dri/i965/brw_blorp.c
>> @@ -318,17 +318,16 @@ brw_blorp_blit_miptrees(struct brw_context *brw,
>>      */
>>     if (src_aux_usage == ISL_AUX_USAGE_HIZ)
>>        src_aux_usage = ISL_AUX_USAGE_NONE;
>> -   const bool src_aux_supported = src_aux_usage != ISL_AUX_USAGE_NONE;
>>     const bool src_clear_supported =
>> -      src_aux_supported && (src_mt->format == src_format);
>> +      src_aux_usage != ISL_AUX_USAGE_NONE && (src_mt->format == src_format);
>>     intel_miptree_prepare_access(brw, src_mt, src_level, 1, src_layer, 1,
>> -                                src_aux_supported, src_clear_supported);
>> +                                src_aux_usage, src_clear_supported);
>>
>>     enum isl_aux_usage dst_aux_usage =
>>        intel_miptree_render_aux_usage(brw, dst_mt, encode_srgb);
>> -   const bool dst_aux_supported = dst_aux_usage != ISL_AUX_USAGE_NONE;
>> +   const bool dst_clear_supported = dst_aux_usage != ISL_AUX_USAGE_NONE;
>>     intel_miptree_prepare_access(brw, dst_mt, dst_level, 1, dst_layer, 1,
>> -                                dst_aux_supported, dst_aux_supported);
>> +                                dst_aux_usage, dst_clear_supported);
>>
>>     struct isl_surf tmp_surfs[2];
>>     struct blorp_surf src_surf, dst_surf;
>> @@ -357,7 +356,7 @@ brw_blorp_blit_miptrees(struct brw_context *brw,
>>     blorp_batch_finish(&batch);
>>
>>     intel_miptree_finish_write(brw, dst_mt, dst_level, dst_layer, 1,
>> -                              dst_aux_supported);
>> +                              dst_aux_usage);
>>  }
>>
>>  void
>> @@ -418,11 +417,9 @@ brw_blorp_copy_miptrees(struct brw_context *brw,
>>     }
>>
>>     intel_miptree_prepare_access(brw, src_mt, src_level, 1, src_layer, 1,
>> -                                src_aux_usage != ISL_AUX_USAGE_NONE,
>> -                                src_clear_supported);
>> +                                src_aux_usage, src_clear_supported);
>>     intel_miptree_prepare_access(brw, dst_mt, dst_level, 1, dst_layer, 1,
>> -                                dst_aux_usage != ISL_AUX_USAGE_NONE,
>> -                                dst_clear_supported);
>> +                                dst_aux_usage, dst_clear_supported);
>>
>>     struct isl_surf tmp_surfs[2];
>>     struct blorp_surf src_surf, dst_surf;
>> @@ -439,7 +436,7 @@ brw_blorp_copy_miptrees(struct brw_context *brw,
>>     blorp_batch_finish(&batch);
>>
>>     intel_miptree_finish_write(brw, dst_mt, dst_level, dst_layer, 1,
>> -                              dst_aux_usage != ISL_AUX_USAGE_NONE);
>> +                              dst_aux_usage);
>>  }
>>
>>  static struct intel_mipmap_tree *
>> @@ -1033,7 +1030,8 @@ brw_blorp_clear_depth_stencil(struct brw_context *brw,
>>        stencil_mask = ctx->Stencil.WriteMask[0] & 0xff;
>>
>>        intel_miptree_prepare_access(brw, stencil_mt, level, 1,
>> -                                   start_layer, num_layers, false, false);
>> +                                   start_layer, num_layers,
>> +                                   ISL_AUX_USAGE_NONE, false);
>>
>>        unsigned stencil_level = level;
>>        blorp_surf_for_miptree(brw, &stencil_surf, stencil_mt,
>> @@ -1060,7 +1058,8 @@ brw_blorp_clear_depth_stencil(struct brw_context *brw,
>>
>>     if (stencil_mask) {
>>        intel_miptree_finish_write(brw, stencil_mt, level,
>> -                                 start_layer, num_layers, false);
>> +                                 start_layer, num_layers,
>> +                                 ISL_AUX_USAGE_NONE);
>>     }
>>  }
>>
>> diff --git a/src/mesa/drivers/dri/i965/brw_clear.c 
>> b/src/mesa/drivers/dri/i965/brw_clear.c
>> index 7fbaa3a..dfb9739 100644
>> --- a/src/mesa/drivers/dri/i965/brw_clear.c
>> +++ b/src/mesa/drivers/dri/i965/brw_clear.c
>> @@ -163,7 +163,8 @@ brw_fast_clear_depth(struct gl_context *ctx)
>>      */
>>     if (mt->fast_clear_color.f32[0] != ctx->Depth.Clear) {
>>        intel_miptree_prepare_access(brw, mt, 0, INTEL_REMAINING_LEVELS,
>> -                                   0, INTEL_REMAINING_LAYERS, true, false);
>> +                                   0, INTEL_REMAINING_LAYERS,
>> +                                   ISL_AUX_USAGE_HIZ, false);
>>        mt->fast_clear_color.f32[0] = ctx->Depth.Clear;
>>     }
>>
>> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c 
>> b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
>> index 097b304..b284af9 100644
>> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
>> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
>> @@ -2163,8 +2163,11 @@ intel_miptree_check_color_resolve(const struct 
>> brw_context *brw,
>>
>>  static enum blorp_fast_clear_op
>>  get_ccs_d_resolve_op(enum isl_aux_state aux_state,
>> -                     bool ccs_supported, bool fast_clear_supported)
>> +                     enum isl_aux_usage aux_usage,
>> +                     bool fast_clear_supported)
>>  {
>> +   const bool ccs_supported = aux_usage != ISL_AUX_USAGE_NONE;
>> +
>>     assert(ccs_supported == fast_clear_supported);
>>
>>     switch (aux_state) {
>> @@ -2189,8 +2192,11 @@ get_ccs_d_resolve_op(enum isl_aux_state aux_state,
>>
>>  static enum blorp_fast_clear_op
>>  get_ccs_e_resolve_op(enum isl_aux_state aux_state,
>> -                     bool ccs_supported, bool fast_clear_supported)
>> +                     enum isl_aux_usage aux_usage,
>> +                     bool fast_clear_supported)
>>  {
>> +   const bool ccs_supported = aux_usage != ISL_AUX_USAGE_NONE;
>> +
>>     switch (aux_state) {
>>     case ISL_AUX_STATE_CLEAR:
>>     case ISL_AUX_STATE_COMPRESSED_CLEAR:
>> @@ -2222,18 +2228,18 @@ static void
>>  intel_miptree_prepare_ccs_access(struct brw_context *brw,
>>                                   struct intel_mipmap_tree *mt,
>>                                   uint32_t level, uint32_t layer,
>> -                                 bool aux_supported,
>> +                                 enum isl_aux_usage aux_usage,
>>                                   bool fast_clear_supported)
>>  {
>>     enum isl_aux_state aux_state = intel_miptree_get_aux_state(mt, level, layer);
>>
>>     enum blorp_fast_clear_op resolve_op;
>>     if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
>> -      resolve_op = get_ccs_e_resolve_op(aux_state, aux_supported,
>> +      resolve_op = get_ccs_e_resolve_op(aux_state, aux_usage,
>>                                          fast_clear_supported);
>>     } else {
>>        assert(mt->aux_usage == ISL_AUX_USAGE_CCS_D);
>> -      resolve_op = get_ccs_d_resolve_op(aux_state, aux_supported,
>> +      resolve_op = get_ccs_d_resolve_op(aux_state, aux_usage,
>>                                          fast_clear_supported);
>>     }
>>
>> @@ -2266,8 +2272,9 @@ static void
>>  intel_miptree_finish_ccs_write(struct brw_context *brw,
>>                                 struct intel_mipmap_tree *mt,
>>                                 uint32_t level, uint32_t layer,
>> -                               bool written_with_ccs)
>> +                               enum isl_aux_usage aux_usage)
>>  {
>> +   const bool written_with_ccs = aux_usage != ISL_AUX_USAGE_NONE;
>>     enum isl_aux_state aux_state = intel_miptree_get_aux_state(mt, level, layer);
>>
>>     if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
>> @@ -2518,7 +2525,8 @@ intel_miptree_prepare_access(struct brw_context *brw,
>>                               struct intel_mipmap_tree *mt,
>>                               uint32_t start_level, uint32_t num_levels,
>>                               uint32_t start_layer, uint32_t num_layers,
>> -                             bool aux_supported, bool fast_clear_supported)
>> +                             enum isl_aux_usage aux_usage,
>> +                             bool fast_clear_supported)
>>  {
>>     num_levels = miptree_level_range_length(mt, start_level, num_levels);
>>
>> @@ -2534,8 +2542,7 @@ intel_miptree_prepare_access(struct brw_context *brw,
>>           miptree_layer_range_length(mt, 0, start_layer, num_layers);
>>        for (uint32_t a = 0; a < level_layers; a++) {
>>           intel_miptree_prepare_mcs_access(brw, mt, start_layer + a,
>> -                                          aux_supported,
>> -                                          fast_clear_supported);
>> +                                          aux_usage, fast_clear_supported);
>
> I don't see the signature for intel_miptree_prepare_mcs_access() changing
> is this patch. But now we pass 'aux_usage' instead of bool.
>
>>        }
>>        break;
>>
>> @@ -2550,8 +2557,8 @@ intel_miptree_prepare_access(struct brw_context *brw,
>>              miptree_layer_range_length(mt, level, start_layer, bum_layers);
>>           for (uint32_t a = 0; a < level_layers; a++) {
>>              intel_miptree_prepare_ccs_access(brw, mt, level,
>> -                                             start_layer + a, aux_supported,
>> -                                             fast_clear_supported);
>> +                                             start_layer + a,
>> +                                             aux_usage, fast_clear_supported);
>>           }
>>        }
>>        break;
>> @@ -2567,7 +2574,7 @@ intel_miptree_prepare_access(struct brw_context *brw,
>>              miptree_layer_range_length(mt, level, start_layer, num_layers);
>>           for (uint32_t a = 0; a < level_layers; a++) {
>>              intel_miptree_prepare_hiz_access(brw, mt, level, start_layer + a,
>> -                                             aux_supported,
>> +                                             aux_usage == ISL_AUX_USAGE_HIZ,
>
> I was expecting this to the same as _ccs() and _mcs() taking 'aux_usage'
> instead of boolean.

Yeah... I could have changed that but it only has two states: hiz and none. 
 Still, it would probably be better.  I'll make the change.

>>                                               fast_clear_supported);
>>           }
>>        }
>> @@ -2582,7 +2589,7 @@ void
>>  intel_miptree_finish_write(struct brw_context *brw,
>>                             struct intel_mipmap_tree *mt, uint32_t level,
>>                             uint32_t start_layer, uint32_t num_layers,
>> -                           bool written_with_aux)
>> +                           enum isl_aux_usage aux_usage)
>>  {
>>     num_layers = miptree_layer_range_length(mt, level, start_layer, num_layers);
>>
>> @@ -2593,9 +2600,10 @@ intel_miptree_finish_write(struct brw_context *brw,
>>
>>     case ISL_AUX_USAGE_MCS:
>>        assert(mt->mcs_buf);
>> +      assert(aux_usage == ISL_AUX_USAGE_MCS);
>>        for (uint32_t a = 0; a < num_layers; a++) {
>>           intel_miptree_finish_mcs_write(brw, mt, start_layer + a,
>> -                                        written_with_aux);
>> +                                        ISL_AUX_USAGE_MCS);
>>        }
>>        break;
>>
>> @@ -2606,7 +2614,7 @@ intel_miptree_finish_write(struct brw_context *brw,
>>
>>        for (uint32_t a = 0; a < num_layers; a++) {
>>           intel_miptree_finish_ccs_write(brw, mt, level, start_layer + a,
>> -                                        written_with_aux);
>> +                                        aux_usage);
>>        }
>>        break;
>>
>> @@ -2616,7 +2624,7 @@ intel_miptree_finish_write(struct brw_context *brw,
>>
>>        for (uint32_t a = 0; a < num_layers; a++) {
>>           intel_miptree_finish_hiz_write(brw, mt, level, start_layer + a,
>> -                                        written_with_aux);
>> +                                        aux_usage == ISL_AUX_USAGE_HIZ);
>>        }
>>        break;
>>
>> @@ -2745,8 +2753,7 @@ intel_miptree_prepare_texture_slices(struct 
>> brw_context *brw,
>>
>>     intel_miptree_prepare_access(brw, mt, start_level, num_levels,
>>                                  start_layer, num_layers,
>> -                                aux_usage != ISL_AUX_USAGE_NONE,
>> -                                clear_supported);
>> +                                aux_usage, clear_supported);
>>     if (aux_supported_out)
>>        *aux_supported_out = aux_usage != ISL_AUX_USAGE_NONE;
>>  }
>> @@ -2769,7 +2776,8 @@ intel_miptree_prepare_image(struct brw_context *brw,
>>  {
>>     /* The data port doesn't understand any compression */
>>     intel_miptree_prepare_access(brw, mt, 0, INTEL_REMAINING_LEVELS,
>> -                                0, INTEL_REMAINING_LAYERS, false, false);
>> +                                0, INTEL_REMAINING_LAYERS,
>> +                                ISL_AUX_USAGE_NONE, false);
>>  }
>>
>>  void
>> @@ -2845,7 +2853,7 @@ intel_miptree_finish_render(struct brw_context *brw,
>>     enum isl_aux_usage aux_usage =
>>        intel_miptree_render_aux_usage(brw, mt, srgb_enabled);
>>     intel_miptree_finish_write(brw, mt, level, start_layer, layer_count,
>> -                              aux_usage != ISL_AUX_USAGE_NONE);
>> +                              aux_usage);
>>  }
>>
>>  void
>> @@ -2854,7 +2862,7 @@ intel_miptree_prepare_depth(struct brw_context *brw,
>>                              uint32_t start_layer, uint32_t layer_count)
>>  {
>>     intel_miptree_prepare_access(brw, mt, level, 1, start_layer, layer_count,
>> -                                mt->hiz_buf != NULL, mt->hiz_buf != NULL);
>> +                                mt->aux_usage, mt->hiz_buf != NULL);
>>  }
>>
>>  void
>> @@ -2891,7 +2899,8 @@ intel_miptree_make_shareable(struct brw_context *brw,
>>     assert(mt->msaa_layout == INTEL_MSAA_LAYOUT_NONE || mt->num_samples <= 1);
>>
>>     intel_miptree_prepare_access(brw, mt, 0, INTEL_REMAINING_LEVELS,
>> -                                0, INTEL_REMAINING_LAYERS, false, false);
>> +                                0, INTEL_REMAINING_LAYERS,
>> +                                ISL_AUX_USAGE_NONE, false);
>>
>>     if (mt->mcs_buf) {
>>        brw_bo_unreference(mt->mcs_buf->bo);
>> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h 
>> b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
>> index 11402b3..239791f 100644
>> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
>> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
>> @@ -858,7 +858,8 @@ intel_miptree_prepare_access(struct brw_context *brw,
>>                               struct intel_mipmap_tree *mt,
>>                               uint32_t start_level, uint32_t num_levels,
>>                               uint32_t start_layer, uint32_t num_layers,
>> -                             bool aux_supported, bool fast_clear_supported);
>> +                             enum isl_aux_usage aux_usage,
>> +                             bool fast_clear_supported);
>>
>>  /** Complete a write operation
>>   *
>> @@ -884,7 +885,7 @@ void
>>  intel_miptree_finish_write(struct brw_context *brw,
>>                             struct intel_mipmap_tree *mt, uint32_t level,
>>                             uint32_t start_layer, uint32_t num_layers,
>> -                           bool written_with_aux);
>> +                           enum isl_aux_usage aux_usage);
>>
>>  /** Get the auxiliary compression state of a miptree slice */
>>  enum isl_aux_state
>> --
>> 2.5.0.400.gff86faf
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev




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