From: Jason Ekstrand Date: Thu, 22 Jun 2017 03:40:13 +0000 (-0700) Subject: i965/surface_state: Take an isl_aux_usage in emit_surface_state X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0175077af52dbe4edae6f871520f209a4564df3d;p=mesa.git i965/surface_state: Take an isl_aux_usage in emit_surface_state This commit replaces the generic "flags" parameter with a more explicit aux usage parameter. This leads to a lot of duplicated code at the moment but this will all get cleaned up directly. Reviewed-by: Topi Pohjolainen --- diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index b3f0d73eccc..cad7908010c 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -129,8 +129,9 @@ get_isl_surf(struct brw_context *brw, struct intel_mipmap_tree *mt, static void brw_emit_surface_state(struct brw_context *brw, - struct intel_mipmap_tree *mt, uint32_t flags, + struct intel_mipmap_tree *mt, GLenum target, struct isl_view view, + enum isl_aux_usage aux_usage, uint32_t mocs, uint32_t *surf_offset, int surf_index, unsigned read_domains, unsigned write_domains) { @@ -147,23 +148,26 @@ brw_emit_surface_state(struct brw_context *brw, struct brw_bo *aux_bo; struct isl_surf *aux_surf = NULL; uint64_t aux_offset = 0; - enum isl_aux_usage aux_usage = ISL_AUX_USAGE_NONE; - if ((mt->mcs_buf || intel_miptree_sample_with_hiz(brw, mt)) && - !(flags & INTEL_AUX_BUFFER_DISABLED)) { - aux_usage = intel_miptree_get_aux_isl_usage(brw, mt); - - if (mt->mcs_buf) { - aux_surf = &mt->mcs_buf->surf; + switch (aux_usage) { + case ISL_AUX_USAGE_MCS: + case ISL_AUX_USAGE_CCS_D: + case ISL_AUX_USAGE_CCS_E: + aux_surf = &mt->mcs_buf->surf; + aux_bo = mt->mcs_buf->bo; + aux_offset = mt->mcs_buf->bo->offset64 + mt->mcs_buf->offset; + break; - aux_bo = mt->mcs_buf->bo; - aux_offset = mt->mcs_buf->bo->offset64 + mt->mcs_buf->offset; - } else { - aux_surf = &mt->hiz_buf->surf; + case ISL_AUX_USAGE_HIZ: + aux_surf = &mt->hiz_buf->surf; + aux_bo = mt->hiz_buf->bo; + aux_offset = mt->hiz_buf->bo->offset64; + break; - aux_bo = mt->hiz_buf->bo; - aux_offset = mt->hiz_buf->bo->offset64; - } + case ISL_AUX_USAGE_NONE: + break; + } + if (aux_usage != ISL_AUX_USAGE_NONE) { /* We only really need a clear color if we also have an auxiliary * surface. Without one, it does nothing. */ @@ -211,8 +215,13 @@ brw_update_renderbuffer_surface(struct brw_context *brw, struct intel_renderbuffer *irb = intel_renderbuffer(rb); struct intel_mipmap_tree *mt = irb->mt; - if (brw->gen < 9) { - assert(!(flags & INTEL_AUX_BUFFER_DISABLED)); + enum isl_aux_usage aux_usage = intel_miptree_get_aux_isl_usage(brw, mt); + if (!mt->mcs_buf) + aux_usage = ISL_AUX_USAGE_NONE; + + if (flags & INTEL_AUX_BUFFER_DISABLED) { + assert(brw->gen >= 9); + aux_usage = ISL_AUX_USAGE_NONE; } assert(brw_render_target_supported(brw, rb)); @@ -234,7 +243,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw, }; uint32_t offset; - brw_emit_surface_state(brw, mt, flags, mt->target, view, + brw_emit_surface_state(brw, mt, mt->target, view, aux_usage, rb_mocs[brw->gen], &offset, surf_index, I915_GEM_DOMAIN_RENDER, @@ -649,9 +658,14 @@ brw_update_texture_surface(struct gl_context *ctx, assert(brw_texture_view_sane(brw, mt, &view)); - const int flags = brw_disable_aux_surface(brw, mt, &view) ? - INTEL_AUX_BUFFER_DISABLED : 0; - brw_emit_surface_state(brw, mt, flags, mt->target, view, + enum isl_aux_usage aux_usage = intel_miptree_get_aux_isl_usage(brw, mt); + if (!mt->mcs_buf && !intel_miptree_sample_with_hiz(brw, mt)) + aux_usage = ISL_AUX_USAGE_NONE; + + if (brw_disable_aux_surface(brw, mt, &view)) + aux_usage = ISL_AUX_USAGE_NONE; + + brw_emit_surface_state(brw, mt, mt->target, view, aux_usage, tex_mocs[brw->gen], surf_offset, surf_index, I915_GEM_DOMAIN_SAMPLER, 0); @@ -1220,9 +1234,16 @@ update_renderbuffer_read_surfaces(struct brw_context *brw) .usage = ISL_SURF_USAGE_TEXTURE_BIT, }; - const int flags = brw->draw_aux_buffer_disabled[i] ? - INTEL_AUX_BUFFER_DISABLED : 0; - brw_emit_surface_state(brw, irb->mt, flags, target, view, + enum isl_aux_usage aux_usage = + intel_miptree_get_aux_isl_usage(brw, irb->mt); + if (!irb->mt->mcs_buf && + !intel_miptree_sample_with_hiz(brw, irb->mt)) + aux_usage = ISL_AUX_USAGE_NONE; + + if (brw->draw_aux_buffer_disabled[i]) + aux_usage = ISL_AUX_USAGE_NONE; + + brw_emit_surface_state(brw, irb->mt, target, view, aux_usage, tex_mocs[brw->gen], surf_offset, surf_index, I915_GEM_DOMAIN_SAMPLER, 0); @@ -1711,8 +1732,8 @@ update_image_surface(struct brw_context *brw, view.base_level, 1, view.base_array_layer, view.array_len)); - brw_emit_surface_state(brw, mt, INTEL_AUX_BUFFER_DISABLED, - mt->target, view, tex_mocs[brw->gen], + brw_emit_surface_state(brw, mt, mt->target, view, + ISL_AUX_USAGE_NONE, tex_mocs[brw->gen], surf_offset, surf_index, I915_GEM_DOMAIN_SAMPLER, access == GL_READ_ONLY ? 0 :