diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf_state.c | 152 |
1 files changed, 105 insertions, 47 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c index e1304d3144..ccea31d8dc 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_state.c +++ b/src/mesa/drivers/dri/i965/brw_sf_state.c @@ -110,87 +110,126 @@ const struct brw_tracked_state brw_sf_vp = { .update = upload_sf_vp }; +struct brw_sf_unit_key { + unsigned int total_grf; + unsigned int urb_entry_read_length; + unsigned int nr_urb_entries, urb_size, sfsize; -static void upload_sf_unit( struct brw_context *brw ) + GLenum front_face, cull_face; + GLboolean scissor, line_smooth, point_sprite, point_attenuated; + float line_width; + float point_size; +}; + +static void +sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key) +{ + memset(key, 0, sizeof(*key)); + + /* CACHE_NEW_SF_PROG */ + key->total_grf = brw->sf.prog_data->total_grf; + key->urb_entry_read_length = brw->sf.prog_data->urb_read_length; + + /* BRW_NEW_URB_FENCE */ + key->nr_urb_entries = brw->urb.nr_sf_entries; + key->urb_size = brw->urb.vsize; + key->sfsize = brw->urb.sfsize; + + key->scissor = brw->attribs.Scissor->Enabled; + key->front_face = brw->attribs.Polygon->FrontFace; + + if (brw->attribs.Polygon->CullFlag) + key->cull_face = brw->attribs.Polygon->CullFaceMode; + else + key->cull_face = GL_NONE; + + key->line_width = brw->attribs.Line->Width; + key->line_smooth = brw->attribs.Line->SmoothFlag; + + key->point_sprite = brw->attribs.Point->PointSprite; + key->point_size = brw->attribs.Point->Size; + key->point_attenuated = brw->attribs.Point->_Attenuated; +} + +static dri_bo * +sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, + dri_bo **reloc_bufs) { struct brw_sf_unit_state sf; + memset(&sf, 0, sizeof(sf)); - dri_bo *reloc_bufs[2]; - /* CACHE_NEW_SF_PROG */ - sf.thread0.grf_reg_count = ALIGN(brw->sf.prog_data->total_grf, 16) / 16 - 1; + sf.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1; sf.thread0.kernel_start_pointer = brw->sf.prog_bo->offset >> 6; /* reloc */ - sf.thread3.urb_entry_read_length = brw->sf.prog_data->urb_read_length; sf.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; + sf.thread3.dispatch_grf_start_reg = 3; sf.thread3.urb_entry_read_offset = 1; + sf.thread3.urb_entry_read_length = key->urb_entry_read_length; - /* BRW_NEW_URB_FENCE */ - sf.thread4.nr_urb_entries = brw->urb.nr_sf_entries; - sf.thread4.urb_entry_allocation_size = brw->urb.sfsize - 1; - sf.thread4.max_threads = MIN2(12, brw->urb.nr_sf_entries / 2) - 1; + sf.thread4.nr_urb_entries = key->nr_urb_entries; + sf.thread4.urb_entry_allocation_size = key->sfsize - 1; + sf.thread4.max_threads = MIN2(12, key->nr_urb_entries / 2) - 1; if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) - sf.thread4.max_threads = 0; + sf.thread4.max_threads = 0; if (INTEL_DEBUG & DEBUG_STATS) - sf.thread4.stats_enable = 1; + sf.thread4.stats_enable = 1; /* CACHE_NEW_SF_VP */ sf.sf5.sf_viewport_state_offset = brw->sf.vp_bo->offset >> 5; /* reloc */ - + sf.sf5.viewport_transform = 1; - + /* _NEW_SCISSOR */ - if (brw->attribs.Scissor->Enabled) - sf.sf6.scissor = 1; + if (key->scissor) + sf.sf6.scissor = 1; /* _NEW_POLYGON */ - if (brw->attribs.Polygon->FrontFace == GL_CCW) + if (key->front_face == GL_CCW) sf.sf5.front_winding = BRW_FRONTWINDING_CCW; else sf.sf5.front_winding = BRW_FRONTWINDING_CW; - if (brw->attribs.Polygon->CullFlag) { - switch (brw->attribs.Polygon->CullFaceMode) { - case GL_FRONT: - sf.sf6.cull_mode = BRW_CULLMODE_FRONT; - break; - case GL_BACK: - sf.sf6.cull_mode = BRW_CULLMODE_BACK; - break; - case GL_FRONT_AND_BACK: - sf.sf6.cull_mode = BRW_CULLMODE_BOTH; - break; - default: - assert(0); - break; - } - } - else + switch (key->cull_face) { + case GL_FRONT: + sf.sf6.cull_mode = BRW_CULLMODE_FRONT; + break; + case GL_BACK: + sf.sf6.cull_mode = BRW_CULLMODE_BACK; + break; + case GL_FRONT_AND_BACK: + sf.sf6.cull_mode = BRW_CULLMODE_BOTH; + break; + case GL_NONE: sf.sf6.cull_mode = BRW_CULLMODE_NONE; - + break; + default: + assert(0); + break; + } /* _NEW_LINE */ /* XXX use ctx->Const.Min/MaxLineWidth here */ - sf.sf6.line_width = CLAMP(brw->attribs.Line->Width, 1.0, 5.0) * (1<<1); + sf.sf6.line_width = CLAMP(key->line_width, 1.0, 5.0) * (1<<1); sf.sf6.line_endcap_aa_region_width = 1; - if (brw->attribs.Line->SmoothFlag) + if (key->line_smooth) sf.sf6.aa_enable = 1; - else if (sf.sf6.line_width <= 0x2) - sf.sf6.line_width = 0; + else if (sf.sf6.line_width <= 0x2) + sf.sf6.line_width = 0; /* _NEW_POINT */ sf.sf6.point_rast_rule = 1; /* opengl conventions */ /* XXX clamp max depends on AA vs. non-AA */ - sf.sf7.sprite_point = brw->attribs.Point->PointSprite; - sf.sf7.point_size = CLAMP(brw->attribs.Point->Size, 1.0, 255.0) * (1<<3); - sf.sf7.use_point_size_state = !brw->attribs.Point->_Attenuated; - + sf.sf7.sprite_point = key->point_sprite; + sf.sf7.point_size = CLAMP(key->point_size, 1.0, 255.0) * (1<<3); + sf.sf7.use_point_size_state = !key->point_attenuated; + /* might be BRW_NEW_PRIMITIVE if we have to adjust pv for polygons: */ sf.sf7.trifan_pv = 2; @@ -203,15 +242,34 @@ static void upload_sf_unit( struct brw_context *brw ) sf.sf6.dest_org_vbias = 0x8; sf.sf6.dest_org_hbias = 0x8; - reloc_bufs[0] = brw->sf.prog_bo; - reloc_bufs[1] = brw->sf.vp_bo; - brw->sf.thread0_delta = sf.thread0.grf_reg_count << 1; brw->sf.sf5_delta = sf.sf5.front_winding | (sf.sf5.viewport_transform << 1); + return brw_upload_cache(&brw->cache, BRW_SF_UNIT, + key, sizeof(*key), + reloc_bufs, 2, + &sf, sizeof(sf), + NULL, NULL); +} + +static void upload_sf_unit( struct brw_context *brw ) +{ + struct brw_sf_unit_key key; + dri_bo *reloc_bufs[2]; + + sf_unit_populate_key(brw, &key); + + reloc_bufs[0] = brw->sf.prog_bo; + reloc_bufs[1] = brw->sf.vp_bo; + dri_bo_unreference(brw->sf.state_bo); - brw->sf.state_bo = brw_cache_data( &brw->cache, BRW_SF_UNIT, &sf, - reloc_bufs, 2 ); + brw->sf.state_bo = brw_search_cache(&brw->cache, BRW_SF_UNIT, + &key, sizeof(key), + reloc_bufs, 2, + NULL); + if (brw->sf.state_bo == NULL) { + brw->sf.state_bo = sf_unit_create_from_key(brw, &key, reloc_bufs); + } } static void emit_reloc_sf_unit(struct brw_context *brw) |