radv: remove useless sync before CmdClear{Color,DepthStencil}Image()
[mesa.git] / src / amd / vulkan / radv_meta_clear.c
index adabc1b921299654f2f93704760b08b975a5ef72..f2f5cb32eb9726e489a70f2732aaba3559f27f18 100644 (file)
@@ -21,6 +21,7 @@
  * IN THE SOFTWARE.
  */
 
+#include "radv_debug.h"
 #include "radv_meta.h"
 #include "radv_private.h"
 #include "nir/nir_builder.h"
@@ -45,8 +46,8 @@ build_color_shaders(struct nir_shader **out_vs,
        nir_builder_init_simple_shader(&vs_b, NULL, MESA_SHADER_VERTEX, NULL);
        nir_builder_init_simple_shader(&fs_b, NULL, MESA_SHADER_FRAGMENT, NULL);
 
-       vs_b.shader->info->name = ralloc_strdup(vs_b.shader, "meta_clear_color_vs");
-       fs_b.shader->info->name = ralloc_strdup(fs_b.shader, "meta_clear_color_fs");
+       vs_b.shader->info.name = ralloc_strdup(vs_b.shader, "meta_clear_color_vs");
+       fs_b.shader->info.name = ralloc_strdup(fs_b.shader, "meta_clear_color_fs");
 
        const struct glsl_type *position_type = glsl_vec4_type();
        const struct glsl_type *color_type = glsl_vec4_type();
@@ -80,9 +81,11 @@ build_color_shaders(struct nir_shader **out_vs,
                                    "v_layer");
        vs_out_layer->data.location = VARYING_SLOT_LAYER;
        vs_out_layer->data.interpolation = INTERP_MODE_FLAT;
-       nir_ssa_def *inst_id = nir_load_system_value(&vs_b, nir_intrinsic_load_instance_id, 0);
+       nir_ssa_def *inst_id = nir_load_instance_id(&vs_b);
+       nir_ssa_def *base_instance = nir_load_base_instance(&vs_b);
 
-       nir_store_var(&vs_b, vs_out_layer, inst_id, 0x1);
+       nir_ssa_def *layer_id = nir_iadd(&vs_b, inst_id, base_instance);
+       nir_store_var(&vs_b, vs_out_layer, layer_id, 0x1);
 
        *out_vs = vs_b.shader;
        *out_fs = fs_b.shader;
@@ -100,7 +103,7 @@ create_pipeline(struct radv_device *device,
                const VkPipelineLayout layout,
                const struct radv_graphics_pipeline_create_info *extra,
                 const VkAllocationCallbacks *alloc,
-                struct radv_pipeline **pipeline)
+               VkPipeline *pipeline)
 {
        VkDevice device_h = radv_device_to_handle(device);
        VkResult result;
@@ -108,7 +111,6 @@ create_pipeline(struct radv_device *device,
        struct radv_shader_module vs_m = { .nir = vs_nir };
        struct radv_shader_module fs_m = { .nir = fs_nir };
 
-       VkPipeline pipeline_h = VK_NULL_HANDLE;
        result = radv_graphics_pipeline_create(device_h,
                                               radv_pipeline_cache_to_handle(&device->meta_state.cache),
                                               &(VkGraphicsPipelineCreateInfo) {
@@ -184,13 +186,11 @@ create_pipeline(struct radv_device *device,
                                                },
                                               extra,
                                               alloc,
-                                              &pipeline_h);
+                                              pipeline);
 
        ralloc_free(vs_nir);
        ralloc_free(fs_nir);
 
-       *pipeline = radv_pipeline_from_handle(pipeline_h);
-
        return result;
 }
 
@@ -200,7 +200,13 @@ create_color_renderpass(struct radv_device *device,
                        uint32_t samples,
                        VkRenderPass *pass)
 {
-       return radv_CreateRenderPass(radv_device_to_handle(device),
+       mtx_lock(&device->meta_state.mtx);
+       if (*pass) {
+               mtx_unlock (&device->meta_state.mtx);
+               return VK_SUCCESS;
+       }
+
+       VkResult result = radv_CreateRenderPass(radv_device_to_handle(device),
                                       &(VkRenderPassCreateInfo) {
                                               .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
                                                       .attachmentCount = 1,
@@ -231,18 +237,27 @@ create_color_renderpass(struct radv_device *device,
                                               },
                                                                .dependencyCount = 0,
                                                                         }, &device->meta_state.alloc, pass);
+       mtx_unlock(&device->meta_state.mtx);
+       return result;
 }
 
 static VkResult
 create_color_pipeline(struct radv_device *device,
                      uint32_t samples,
                       uint32_t frag_output,
-                      struct radv_pipeline **pipeline,
+                     VkPipeline *pipeline,
                      VkRenderPass pass)
 {
        struct nir_shader *vs_nir;
        struct nir_shader *fs_nir;
        VkResult result;
+
+       mtx_lock(&device->meta_state.mtx);
+       if (*pipeline) {
+               mtx_unlock(&device->meta_state.mtx);
+               return VK_SUCCESS;
+       }
+
        build_color_shaders(&vs_nir, &fs_nir, frag_output);
 
        const VkPipelineVertexInputStateCreateInfo vi_state = {
@@ -284,26 +299,24 @@ create_color_pipeline(struct radv_device *device,
                                 device->meta_state.clear_color_p_layout,
                                 &extra, &device->meta_state.alloc, pipeline);
 
+       mtx_unlock(&device->meta_state.mtx);
        return result;
 }
 
 static void
-destroy_pipeline(struct radv_device *device, struct radv_pipeline *pipeline)
+finish_meta_clear_htile_mask_state(struct radv_device *device)
 {
-       if (!pipeline)
-               return;
+       struct radv_meta_state *state = &device->meta_state;
 
        radv_DestroyPipeline(radv_device_to_handle(device),
-                                  radv_pipeline_to_handle(pipeline),
-                                  &device->meta_state.alloc);
-
-}
-
-static void
-destroy_render_pass(struct radv_device *device, VkRenderPass renderpass)
-{
-       radv_DestroyRenderPass(radv_device_to_handle(device), renderpass,
-                                    &device->meta_state.alloc);
+                            state->clear_htile_mask_pipeline,
+                            &state->alloc);
+       radv_DestroyPipelineLayout(radv_device_to_handle(device),
+                                  state->clear_htile_mask_p_layout,
+                                  &state->alloc);
+       radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
+                                       state->clear_htile_mask_ds_layout,
+                                       &state->alloc);
 }
 
 void
@@ -313,16 +326,28 @@ radv_device_finish_meta_clear_state(struct radv_device *device)
 
        for (uint32_t i = 0; i < ARRAY_SIZE(state->clear); ++i) {
                for (uint32_t j = 0; j < ARRAY_SIZE(state->clear[i].color_pipelines); ++j) {
-                       destroy_pipeline(device, state->clear[i].color_pipelines[j]);
-                       destroy_render_pass(device, state->clear[i].render_pass[j]);
+                       radv_DestroyPipeline(radv_device_to_handle(device),
+                                            state->clear[i].color_pipelines[j],
+                                            &state->alloc);
+                       radv_DestroyRenderPass(radv_device_to_handle(device),
+                                              state->clear[i].render_pass[j],
+                                              &state->alloc);
                }
 
                for (uint32_t j = 0; j < NUM_DEPTH_CLEAR_PIPELINES; j++) {
-                       destroy_pipeline(device, state->clear[i].depth_only_pipeline[j]);
-                       destroy_pipeline(device, state->clear[i].stencil_only_pipeline[j]);
-                       destroy_pipeline(device, state->clear[i].depthstencil_pipeline[j]);
+                       radv_DestroyPipeline(radv_device_to_handle(device),
+                                            state->clear[i].depth_only_pipeline[j],
+                                            &state->alloc);
+                       radv_DestroyPipeline(radv_device_to_handle(device),
+                                            state->clear[i].stencil_only_pipeline[j],
+                                            &state->alloc);
+                       radv_DestroyPipeline(radv_device_to_handle(device),
+                                            state->clear[i].depthstencil_pipeline[j],
+                                            &state->alloc);
                }
-               destroy_render_pass(device, state->clear[i].depthstencil_rp);
+               radv_DestroyRenderPass(radv_device_to_handle(device),
+                                     state->clear[i].depthstencil_rp,
+                                     &state->alloc);
        }
        radv_DestroyPipelineLayout(radv_device_to_handle(device),
                                   state->clear_color_p_layout,
@@ -330,12 +355,15 @@ radv_device_finish_meta_clear_state(struct radv_device *device)
        radv_DestroyPipelineLayout(radv_device_to_handle(device),
                                   state->clear_depth_p_layout,
                                   &state->alloc);
+
+       finish_meta_clear_htile_mask_state(device);
 }
 
 static void
 emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
                  const VkClearAttachment *clear_att,
-                 const VkClearRect *clear_rect)
+                 const VkClearRect *clear_rect,
+                 uint32_t view_mask)
 {
        struct radv_device *device = cmd_buffer->device;
        const struct radv_subpass *subpass = cmd_buffer->state.subpass;
@@ -346,18 +374,36 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
        const uint32_t samples = iview->image->info.samples;
        const uint32_t samples_log2 = ffs(samples) - 1;
        unsigned fs_key = radv_format_meta_fs_key(iview->vk_format);
-       struct radv_pipeline *pipeline;
        VkClearColorValue clear_value = clear_att->clearValue.color;
        VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
-       VkPipeline pipeline_h;
+       VkPipeline pipeline;
 
        if (fs_key == -1) {
                radv_finishme("color clears incomplete");
                return;
        }
-       pipeline = device->meta_state.clear[samples_log2].color_pipelines[fs_key];
-       pipeline_h = radv_pipeline_to_handle(pipeline);
 
+       if (device->meta_state.clear[samples_log2].render_pass[fs_key] == VK_NULL_HANDLE) {
+               VkResult ret = create_color_renderpass(device, radv_fs_key_format_exemplars[fs_key],
+                                                      samples,
+                                                      &device->meta_state.clear[samples_log2].render_pass[fs_key]);
+               if (ret != VK_SUCCESS) {
+                       cmd_buffer->record_result = ret;
+                       return;
+               }
+       }
+
+       if (device->meta_state.clear[samples_log2].color_pipelines[fs_key] == VK_NULL_HANDLE) {
+               VkResult ret = create_color_pipeline(device, samples, 0,
+                                                    &device->meta_state.clear[samples_log2].color_pipelines[fs_key],
+                                                    device->meta_state.clear[samples_log2].render_pass[fs_key]);
+               if (ret != VK_SUCCESS) {
+                       cmd_buffer->record_result = ret;
+                       return;
+               }
+       }
+
+       pipeline = device->meta_state.clear[samples_log2].color_pipelines[fs_key];
        if (!pipeline) {
                radv_finishme("color clears incomplete");
                return;
@@ -374,18 +420,16 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
 
        struct radv_subpass clear_subpass = {
                .color_count = 1,
-               .color_attachments = (VkAttachmentReference[]) {
+               .color_attachments = (struct radv_subpass_attachment[]) {
                        subpass->color_attachments[clear_att->colorAttachment]
                },
-               .depth_stencil_attachment = (VkAttachmentReference) { VK_ATTACHMENT_UNUSED, VK_IMAGE_LAYOUT_UNDEFINED }
+               .depth_stencil_attachment = (struct radv_subpass_attachment) { VK_ATTACHMENT_UNUSED, VK_IMAGE_LAYOUT_UNDEFINED }
        };
 
        radv_cmd_buffer_set_subpass(cmd_buffer, &clear_subpass, false);
 
-       if (cmd_buffer->state.pipeline != pipeline) {
-               radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
-                                          pipeline_h);
-       }
+       radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
+                            pipeline);
 
        radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
                        .x = clear_rect->rect.offset.x,
@@ -398,7 +442,13 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
 
        radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &clear_rect->rect);
 
-       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 0);
+       if (view_mask) {
+               unsigned i;
+               for_each_bit(i, view_mask)
+                       radv_CmdDraw(cmd_buffer_h, 3, 1, 0, i);
+       } else {
+               radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, clear_rect->baseArrayLayer);
+       }
 
        radv_cmd_buffer_set_subpass(cmd_buffer, subpass, false);
 }
@@ -412,8 +462,8 @@ build_depthstencil_shader(struct nir_shader **out_vs, struct nir_shader **out_fs
        nir_builder_init_simple_shader(&vs_b, NULL, MESA_SHADER_VERTEX, NULL);
        nir_builder_init_simple_shader(&fs_b, NULL, MESA_SHADER_FRAGMENT, NULL);
 
-       vs_b.shader->info->name = ralloc_strdup(vs_b.shader, "meta_clear_depthstencil_vs");
-       fs_b.shader->info->name = ralloc_strdup(fs_b.shader, "meta_clear_depthstencil_fs");
+       vs_b.shader->info.name = ralloc_strdup(vs_b.shader, "meta_clear_depthstencil_vs");
+       fs_b.shader->info.name = ralloc_strdup(fs_b.shader, "meta_clear_depthstencil_fs");
        const struct glsl_type *position_out_type = glsl_vec4_type();
 
        nir_variable *vs_out_pos =
@@ -438,8 +488,11 @@ build_depthstencil_shader(struct nir_shader **out_vs, struct nir_shader **out_fs
                                    "v_layer");
        vs_out_layer->data.location = VARYING_SLOT_LAYER;
        vs_out_layer->data.interpolation = INTERP_MODE_FLAT;
-       nir_ssa_def *inst_id = nir_load_system_value(&vs_b, nir_intrinsic_load_instance_id, 0);
-       nir_store_var(&vs_b, vs_out_layer, inst_id, 0x1);
+       nir_ssa_def *inst_id = nir_load_instance_id(&vs_b);
+       nir_ssa_def *base_instance = nir_load_base_instance(&vs_b);
+
+       nir_ssa_def *layer_id = nir_iadd(&vs_b, inst_id, base_instance);
+       nir_store_var(&vs_b, vs_out_layer, layer_id, 0x1);
 
        *out_vs = vs_b.shader;
        *out_fs = fs_b.shader;
@@ -450,12 +503,18 @@ create_depthstencil_renderpass(struct radv_device *device,
                               uint32_t samples,
                               VkRenderPass *render_pass)
 {
-       return radv_CreateRenderPass(radv_device_to_handle(device),
+       mtx_lock(&device->meta_state.mtx);
+       if (*render_pass) {
+               mtx_unlock(&device->meta_state.mtx);
+               return VK_SUCCESS;
+       }
+
+       VkResult result = radv_CreateRenderPass(radv_device_to_handle(device),
                                       &(VkRenderPassCreateInfo) {
                                               .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
                                                       .attachmentCount = 1,
                                                       .pAttachments = &(VkAttachmentDescription) {
-                                                      .format = VK_FORMAT_UNDEFINED,
+                                                      .format = VK_FORMAT_D32_SFLOAT_S8_UINT,
                                                       .samples = samples,
                                                       .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
                                                       .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
@@ -478,6 +537,8 @@ create_depthstencil_renderpass(struct radv_device *device,
                                               },
                                                                .dependencyCount = 0,
                                                                         }, &device->meta_state.alloc, render_pass);
+       mtx_unlock(&device->meta_state.mtx);
+       return result;
 }
 
 static VkResult
@@ -485,11 +546,18 @@ create_depthstencil_pipeline(struct radv_device *device,
                              VkImageAspectFlags aspects,
                             uint32_t samples,
                             int index,
-                             struct radv_pipeline **pipeline,
+                            VkPipeline *pipeline,
                             VkRenderPass render_pass)
 {
        struct nir_shader *vs_nir, *fs_nir;
        VkResult result;
+
+       mtx_lock(&device->meta_state.mtx);
+       if (*pipeline) {
+               mtx_unlock(&device->meta_state.mtx);
+               return VK_SUCCESS;
+       }
+
        build_depthstencil_shader(&vs_nir, &fs_nir);
 
        const VkPipelineVertexInputStateCreateInfo vi_state = {
@@ -537,28 +605,42 @@ create_depthstencil_pipeline(struct radv_device *device,
                                 samples, vs_nir, fs_nir, &vi_state, &ds_state, &cb_state,
                                 device->meta_state.clear_depth_p_layout,
                                 &extra, &device->meta_state.alloc, pipeline);
+
+       mtx_unlock(&device->meta_state.mtx);
        return result;
 }
 
-static bool depth_view_can_fast_clear(const struct radv_image_view *iview,
+static bool depth_view_can_fast_clear(struct radv_cmd_buffer *cmd_buffer,
+                                     const struct radv_image_view *iview,
+                                     VkImageAspectFlags aspects,
                                      VkImageLayout layout,
-                                     const VkClearRect *clear_rect)
+                                     const VkClearRect *clear_rect,
+                                     VkClearDepthStencilValue clear_value)
 {
+       uint32_t queue_mask = radv_image_queue_family_mask(iview->image,
+                                                          cmd_buffer->queue_family_index,
+                                                          cmd_buffer->queue_family_index);
        if (clear_rect->rect.offset.x || clear_rect->rect.offset.y ||
            clear_rect->rect.extent.width != iview->extent.width ||
            clear_rect->rect.extent.height != iview->extent.height)
                return false;
-       if (iview->image->surface.htile_size &&
+       if (radv_image_is_tc_compat_htile(iview->image) &&
+           (((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && clear_value.depth != 0.0 &&
+             clear_value.depth != 1.0) ||
+            ((aspects & VK_IMAGE_ASPECT_STENCIL_BIT) && clear_value.stencil != 0)))
+               return false;
+       if (radv_image_has_htile(iview->image) &&
            iview->base_mip == 0 &&
            iview->base_layer == 0 &&
-           radv_layout_can_expclear(iview->image, layout) &&
+           radv_layout_is_htile_compressed(iview->image, layout, queue_mask) &&
            !radv_image_extent_compare(iview->image, &iview->extent))
                return true;
        return false;
 }
 
-static struct radv_pipeline *
-pick_depthstencil_pipeline(struct radv_meta_state *meta_state,
+static VkPipeline
+pick_depthstencil_pipeline(struct radv_cmd_buffer *cmd_buffer,
+                          struct radv_meta_state *meta_state,
                           const struct radv_image_view *iview,
                           int samples_log2,
                           VkImageAspectFlags aspects,
@@ -566,8 +648,9 @@ pick_depthstencil_pipeline(struct radv_meta_state *meta_state,
                           const VkClearRect *clear_rect,
                           VkClearDepthStencilValue clear_value)
 {
-       bool fast = depth_view_can_fast_clear(iview, layout, clear_rect);
+       bool fast = depth_view_can_fast_clear(cmd_buffer, iview, aspects, layout, clear_rect, clear_value);
        int index = DEPTH_CLEAR_SLOW;
+       VkPipeline *pipeline;
 
        if (fast) {
                /* we don't know the previous clear values, so we always have
@@ -577,13 +660,36 @@ pick_depthstencil_pipeline(struct radv_meta_state *meta_state,
 
        switch (aspects) {
        case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT:
-               return meta_state->clear[samples_log2].depthstencil_pipeline[index];
+               pipeline = &meta_state->clear[samples_log2].depthstencil_pipeline[index];
+               break;
        case VK_IMAGE_ASPECT_DEPTH_BIT:
-               return meta_state->clear[samples_log2].depth_only_pipeline[index];
+               pipeline = &meta_state->clear[samples_log2].depth_only_pipeline[index];
+               break;
        case VK_IMAGE_ASPECT_STENCIL_BIT:
-               return meta_state->clear[samples_log2].stencil_only_pipeline[index];
+               pipeline = &meta_state->clear[samples_log2].stencil_only_pipeline[index];
+               break;
+       default:
+               unreachable("expected depth or stencil aspect");
        }
-       unreachable("expected depth or stencil aspect");
+
+       if (cmd_buffer->device->meta_state.clear[samples_log2].depthstencil_rp == VK_NULL_HANDLE) {
+               VkResult ret = create_depthstencil_renderpass(cmd_buffer->device, 1u << samples_log2,
+                                                             &cmd_buffer->device->meta_state.clear[samples_log2].depthstencil_rp);
+               if (ret != VK_SUCCESS) {
+                       cmd_buffer->record_result = ret;
+                       return VK_NULL_HANDLE;
+               }
+       }
+
+       if (*pipeline == VK_NULL_HANDLE) {
+               VkResult ret = create_depthstencil_pipeline(cmd_buffer->device, aspects, 1u << samples_log2, index,
+                                                           pipeline, cmd_buffer->device->meta_state.clear[samples_log2].depthstencil_rp);
+               if (ret != VK_SUCCESS) {
+                       cmd_buffer->record_result = ret;
+                       return VK_NULL_HANDLE;
+               }
+       }
+       return *pipeline;
 }
 
 static void
@@ -603,10 +709,6 @@ emit_depthstencil_clear(struct radv_cmd_buffer *cmd_buffer,
        const uint32_t samples_log2 = ffs(samples) - 1;
        VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 
-       assert(aspects == VK_IMAGE_ASPECT_DEPTH_BIT ||
-              aspects == VK_IMAGE_ASPECT_STENCIL_BIT ||
-              aspects == (VK_IMAGE_ASPECT_DEPTH_BIT |
-                          VK_IMAGE_ASPECT_STENCIL_BIT));
        assert(pass_att != VK_ATTACHMENT_UNUSED);
 
        if (!(aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
@@ -617,25 +719,31 @@ emit_depthstencil_clear(struct radv_cmd_buffer *cmd_buffer,
                              VK_SHADER_STAGE_VERTEX_BIT, 0, 4,
                              &clear_value.depth);
 
+       uint32_t prev_reference = cmd_buffer->state.dynamic.stencil_reference.front;
        if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
                radv_CmdSetStencilReference(cmd_buffer_h, VK_STENCIL_FACE_FRONT_BIT,
                                                  clear_value.stencil);
        }
 
-       struct radv_pipeline *pipeline = pick_depthstencil_pipeline(meta_state,
-                                                                   iview,
-                                                                   samples_log2,
-                                                                   aspects,
-                                                                   subpass->depth_stencil_attachment.layout,
-                                                                   clear_rect,
-                                                                   clear_value);
-       if (cmd_buffer->state.pipeline != pipeline) {
-               radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
-                                          radv_pipeline_to_handle(pipeline));
-       }
+       VkPipeline pipeline = pick_depthstencil_pipeline(cmd_buffer,
+                                                        meta_state,
+                                                        iview,
+                                                        samples_log2,
+                                                        aspects,
+                                                        subpass->depth_stencil_attachment.layout,
+                                                        clear_rect,
+                                                        clear_value);
+       if (!pipeline)
+               return;
+
+       radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
+                            pipeline);
 
-       if (depth_view_can_fast_clear(iview, subpass->depth_stencil_attachment.layout, clear_rect))
-               radv_set_depth_clear_regs(cmd_buffer, iview->image, clear_value, aspects);
+       if (depth_view_can_fast_clear(cmd_buffer, iview, aspects,
+                                     subpass->depth_stencil_attachment.layout,
+                                     clear_rect, clear_value))
+               radv_update_ds_clear_metadata(cmd_buffer, iview->image,
+                                             clear_value, aspects);
 
        radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
                        .x = clear_rect->rect.offset.x,
@@ -648,31 +756,370 @@ emit_depthstencil_clear(struct radv_cmd_buffer *cmd_buffer,
 
        radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &clear_rect->rect);
 
-       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 0);
+       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, clear_rect->baseArrayLayer);
+
+       if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
+               radv_CmdSetStencilReference(cmd_buffer_h, VK_STENCIL_FACE_FRONT_BIT,
+                                                 prev_reference);
+       }
 }
 
+static uint32_t
+clear_htile_mask(struct radv_cmd_buffer *cmd_buffer,
+                struct radeon_winsys_bo *bo, uint64_t offset, uint64_t size,
+                uint32_t htile_value, uint32_t htile_mask)
+{
+       struct radv_device *device = cmd_buffer->device;
+       struct radv_meta_state *state = &device->meta_state;
+       uint64_t block_count = round_up_u64(size, 1024);
+       struct radv_meta_saved_state saved_state;
 
-static VkFormat pipeline_formats[] = {
-       VK_FORMAT_R8G8B8A8_UNORM,
-       VK_FORMAT_R8G8B8A8_UINT,
-       VK_FORMAT_R8G8B8A8_SINT,
-       VK_FORMAT_R16G16B16A16_UNORM,
-       VK_FORMAT_R16G16B16A16_SNORM,
-       VK_FORMAT_R16G16B16A16_UINT,
-       VK_FORMAT_R16G16B16A16_SINT,
-       VK_FORMAT_R32_SFLOAT,
-       VK_FORMAT_R32G32_SFLOAT,
-       VK_FORMAT_R32G32B32A32_SFLOAT
-};
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_COMPUTE_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS |
+                      RADV_META_SAVE_DESCRIPTORS);
+
+       struct radv_buffer dst_buffer = {
+               .bo = bo,
+               .offset = offset,
+               .size = size
+       };
+
+       radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+                            VK_PIPELINE_BIND_POINT_COMPUTE,
+                            state->clear_htile_mask_pipeline);
+
+       radv_meta_push_descriptor_set(cmd_buffer, VK_PIPELINE_BIND_POINT_COMPUTE,
+                                     state->clear_htile_mask_p_layout,
+                                     0, /* set */
+                                     1, /* descriptorWriteCount */
+                                     (VkWriteDescriptorSet[]) {
+                                             {
+                                                     .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                     .dstBinding = 0,
+                                                     .dstArrayElement = 0,
+                                                     .descriptorCount = 1,
+                                                     .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+                                                     .pBufferInfo = &(VkDescriptorBufferInfo) {
+                                                             .buffer = radv_buffer_to_handle(&dst_buffer),
+                                                             .offset = 0,
+                                                             .range = size
+                                                     }
+                                             }
+                                     });
+
+       const unsigned constants[2] = {
+               htile_value & htile_mask,
+               ~htile_mask,
+       };
+
+       radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
+                             state->clear_htile_mask_p_layout,
+                             VK_SHADER_STAGE_COMPUTE_BIT, 0, 8,
+                             constants);
+
+       radv_CmdDispatch(radv_cmd_buffer_to_handle(cmd_buffer), block_count, 1, 1);
+
+       radv_meta_restore(&saved_state, cmd_buffer);
+
+       return RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
+              RADV_CMD_FLAG_INV_VMEM_L1 |
+              RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2;
+}
+
+static uint32_t
+radv_get_htile_fast_clear_value(const struct radv_image *image,
+                               VkClearDepthStencilValue value)
+{
+       uint32_t clear_value;
+
+       if (!image->surface.has_stencil) {
+               clear_value = value.depth ? 0xfffffff0 : 0;
+       } else {
+               clear_value = value.depth ? 0xfffc0000 : 0;
+       }
+
+       return clear_value;
+}
+
+static uint32_t
+radv_get_htile_mask(const struct radv_image *image, VkImageAspectFlags aspects)
+{
+       uint32_t mask = 0;
+
+       if (!image->surface.has_stencil) {
+               /* All the HTILE buffer is used when there is no stencil. */
+               mask = UINT32_MAX;
+       } else {
+               if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
+                       mask |= 0xfffffc0f;
+               if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT)
+                       mask |= 0x000003f0;
+       }
+
+       return mask;
+}
+
+static bool
+radv_is_fast_clear_depth_allowed(VkClearDepthStencilValue value)
+{
+       return value.depth == 1.0f || value.depth == 0.0f;
+}
+
+static bool
+radv_is_fast_clear_stencil_allowed(VkClearDepthStencilValue value)
+{
+       return value.stencil == 0;
+}
+
+static bool
+emit_fast_htile_clear(struct radv_cmd_buffer *cmd_buffer,
+                     const VkClearAttachment *clear_att,
+                     const VkClearRect *clear_rect,
+                     enum radv_cmd_flush_bits *pre_flush,
+                     enum radv_cmd_flush_bits *post_flush)
+{
+       const struct radv_subpass *subpass = cmd_buffer->state.subpass;
+       const uint32_t pass_att = subpass->depth_stencil_attachment.attachment;
+       VkImageLayout image_layout = subpass->depth_stencil_attachment.layout;
+       const struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
+       const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
+       VkClearDepthStencilValue clear_value = clear_att->clearValue.depthStencil;
+       VkImageAspectFlags aspects = clear_att->aspectMask;
+       uint32_t clear_word, flush_bits;
+       uint32_t htile_mask;
+
+       if (!radv_image_has_htile(iview->image))
+               return false;
+
+       if (cmd_buffer->device->instance->debug_flags & RADV_DEBUG_NO_FAST_CLEARS)
+               return false;
+
+       if (!radv_layout_is_htile_compressed(iview->image, image_layout, radv_image_queue_family_mask(iview->image, cmd_buffer->queue_family_index, cmd_buffer->queue_family_index)))
+               return false;
+
+       /* don't fast clear 3D */
+       if (iview->image->type == VK_IMAGE_TYPE_3D)
+               return false;
+
+       /* all layers are bound */
+       if (iview->base_layer > 0)
+               return false;
+       if (iview->image->info.array_size != iview->layer_count)
+               return false;
+
+       if (!radv_image_extent_compare(iview->image, &iview->extent))
+               return false;
+
+       if (clear_rect->rect.offset.x || clear_rect->rect.offset.y ||
+           clear_rect->rect.extent.width != iview->image->info.width ||
+           clear_rect->rect.extent.height != iview->image->info.height)
+               return false;
+
+       if (clear_rect->baseArrayLayer != 0)
+               return false;
+       if (clear_rect->layerCount != iview->image->info.array_size)
+               return false;
+
+       if (cmd_buffer->device->physical_device->rad_info.chip_class < GFX9 &&
+           (!(aspects & VK_IMAGE_ASPECT_DEPTH_BIT) ||
+           ((vk_format_aspects(iview->image->vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT) &&
+            !(aspects & VK_IMAGE_ASPECT_STENCIL_BIT))))
+               return false;
+
+       if (((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) &&
+           !radv_is_fast_clear_depth_allowed(clear_value)) ||
+           ((aspects & VK_IMAGE_ASPECT_STENCIL_BIT) &&
+            !radv_is_fast_clear_stencil_allowed(clear_value)))
+               return false;
+
+       /* GFX8 only supports 32-bit depth surfaces but we can enable TC-compat
+        * HTILE for 16-bit surfaces if no Z planes are compressed. Though,
+        * fast HTILE clears don't seem to work.
+        */
+       if (cmd_buffer->device->physical_device->rad_info.chip_class == VI &&
+           iview->image->vk_format == VK_FORMAT_D16_UNORM)
+               return false;
+
+       clear_word = radv_get_htile_fast_clear_value(iview->image, clear_value);
+       htile_mask = radv_get_htile_mask(iview->image, aspects);
+
+       if (pre_flush) {
+               cmd_buffer->state.flush_bits |= (RADV_CMD_FLAG_FLUSH_AND_INV_DB |
+                                                RADV_CMD_FLAG_FLUSH_AND_INV_DB_META) & ~ *pre_flush;
+               *pre_flush |= cmd_buffer->state.flush_bits;
+       }
+
+       if (htile_mask == UINT_MAX) {
+               /* Clear the whole HTILE buffer. */
+               flush_bits = radv_fill_buffer(cmd_buffer, iview->image->bo,
+                                             iview->image->offset + iview->image->htile_offset,
+                                             iview->image->surface.htile_size, clear_word);
+       } else {
+               /* Only clear depth or stencil bytes in the HTILE buffer. */
+               assert(cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9);
+               flush_bits = clear_htile_mask(cmd_buffer, iview->image->bo,
+                                             iview->image->offset + iview->image->htile_offset,
+                                             iview->image->surface.htile_size, clear_word,
+                                             htile_mask);
+       }
+
+       radv_update_ds_clear_metadata(cmd_buffer, iview->image, clear_value, aspects);
+       if (post_flush) {
+               *post_flush |= flush_bits;
+       }
+
+       return true;
+}
+
+static nir_shader *
+build_clear_htile_mask_shader()
+{
+       nir_builder b;
+
+       nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
+       b.shader->info.name = ralloc_strdup(b.shader, "meta_clear_htile_mask");
+       b.shader->info.cs.local_size[0] = 64;
+       b.shader->info.cs.local_size[1] = 1;
+       b.shader->info.cs.local_size[2] = 1;
+
+       nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
+       nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
+       nir_ssa_def *block_size = nir_imm_ivec4(&b,
+                                               b.shader->info.cs.local_size[0],
+                                               b.shader->info.cs.local_size[1],
+                                               b.shader->info.cs.local_size[2], 0);
+
+       nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
+
+       nir_ssa_def *offset = nir_imul(&b, global_id, nir_imm_int(&b, 16));
+       offset = nir_channel(&b, offset, 0);
+
+       nir_intrinsic_instr *buf =
+               nir_intrinsic_instr_create(b.shader,
+                                          nir_intrinsic_vulkan_resource_index);
+
+       buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
+       nir_intrinsic_set_desc_set(buf, 0);
+       nir_intrinsic_set_binding(buf, 0);
+       nir_ssa_dest_init(&buf->instr, &buf->dest, 1, 32, NULL);
+       nir_builder_instr_insert(&b, &buf->instr);
+
+       nir_intrinsic_instr *constants =
+               nir_intrinsic_instr_create(b.shader,
+                                          nir_intrinsic_load_push_constant);
+       nir_intrinsic_set_base(constants, 0);
+       nir_intrinsic_set_range(constants, 8);
+       constants->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
+       constants->num_components = 2;
+       nir_ssa_dest_init(&constants->instr, &constants->dest, 2, 32, "constants");
+       nir_builder_instr_insert(&b, &constants->instr);
+
+       nir_intrinsic_instr *load =
+               nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
+       load->src[0] = nir_src_for_ssa(&buf->dest.ssa);
+       load->src[1] = nir_src_for_ssa(offset);
+       nir_ssa_dest_init(&load->instr, &load->dest, 4, 32, NULL);
+       load->num_components = 4;
+       nir_builder_instr_insert(&b, &load->instr);
+
+       /* data = (data & ~htile_mask) | (htile_value & htile_mask) */
+       nir_ssa_def *data =
+               nir_iand(&b, &load->dest.ssa,
+                        nir_channel(&b, &constants->dest.ssa, 1));
+       data = nir_ior(&b, data, nir_channel(&b, &constants->dest.ssa, 0));
+
+       nir_intrinsic_instr *store =
+               nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
+       store->src[0] = nir_src_for_ssa(data);
+       store->src[1] = nir_src_for_ssa(&buf->dest.ssa);
+       store->src[2] = nir_src_for_ssa(offset);
+       nir_intrinsic_set_write_mask(store, 0xf);
+       store->num_components = 4;
+       nir_builder_instr_insert(&b, &store->instr);
+
+       return b.shader;
+}
+
+static VkResult
+init_meta_clear_htile_mask_state(struct radv_device *device)
+{
+       struct radv_meta_state *state = &device->meta_state;
+       struct radv_shader_module cs = { .nir = NULL };
+       VkResult result;
+
+       cs.nir = build_clear_htile_mask_shader();
+
+       VkDescriptorSetLayoutCreateInfo ds_layout_info = {
+               .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+               .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
+               .bindingCount = 1,
+               .pBindings = (VkDescriptorSetLayoutBinding[]) {
+                       {
+                               .binding = 0,
+                               .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+                               .descriptorCount = 1,
+                               .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
+                               .pImmutableSamplers = NULL
+                       },
+               }
+       };
+
+       result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
+                                               &ds_layout_info, &state->alloc,
+                                               &state->clear_htile_mask_ds_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+       VkPipelineLayoutCreateInfo p_layout_info = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+               .setLayoutCount = 1,
+               .pSetLayouts = &state->clear_htile_mask_ds_layout,
+               .pushConstantRangeCount = 1,
+               .pPushConstantRanges = &(VkPushConstantRange){
+                       VK_SHADER_STAGE_COMPUTE_BIT, 0, 8,
+               },
+       };
+
+       result = radv_CreatePipelineLayout(radv_device_to_handle(device),
+                                         &p_layout_info, &state->alloc,
+                                         &state->clear_htile_mask_p_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+       VkPipelineShaderStageCreateInfo shader_stage = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+               .stage = VK_SHADER_STAGE_COMPUTE_BIT,
+               .module = radv_shader_module_to_handle(&cs),
+               .pName = "main",
+               .pSpecializationInfo = NULL,
+       };
+
+       VkComputePipelineCreateInfo pipeline_info = {
+               .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
+               .stage = shader_stage,
+               .flags = 0,
+               .layout = state->clear_htile_mask_p_layout,
+       };
+
+       result = radv_CreateComputePipelines(radv_device_to_handle(device),
+                                            radv_pipeline_cache_to_handle(&state->cache),
+                                            1, &pipeline_info, NULL,
+                                            &state->clear_htile_mask_pipeline);
+
+       ralloc_free(cs.nir);
+       return result;
+fail:
+       ralloc_free(cs.nir);
+       return result;
+}
 
 VkResult
-radv_device_init_meta_clear_state(struct radv_device *device)
+radv_device_init_meta_clear_state(struct radv_device *device, bool on_demand)
 {
        VkResult res;
        struct radv_meta_state *state = &device->meta_state;
 
-       memset(&device->meta_state.clear, 0, sizeof(device->meta_state.clear));
-
        VkPipelineLayoutCreateInfo pl_color_create_info = {
                .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
                .setLayoutCount = 0,
@@ -701,10 +1148,17 @@ radv_device_init_meta_clear_state(struct radv_device *device)
        if (res != VK_SUCCESS)
                goto fail;
 
+       res = init_meta_clear_htile_mask_state(device);
+       if (res != VK_SUCCESS)
+               goto fail;
+
+       if (on_demand)
+               return VK_SUCCESS;
+
        for (uint32_t i = 0; i < ARRAY_SIZE(state->clear); ++i) {
                uint32_t samples = 1 << i;
-               for (uint32_t j = 0; j < ARRAY_SIZE(pipeline_formats); ++j) {
-                       VkFormat format = pipeline_formats[j];
+               for (uint32_t j = 0; j < NUM_META_FS_KEYS; ++j) {
+                       VkFormat format = radv_fs_key_format_exemplars[j];
                        unsigned fs_key = radv_format_meta_fs_key(format);
                        assert(!state->clear[i].color_pipelines[fs_key]);
 
@@ -763,12 +1217,124 @@ fail:
        return res;
 }
 
+static uint32_t
+radv_get_cmask_fast_clear_value(const struct radv_image *image)
+{
+       uint32_t value = 0; /* Default value when no DCC. */
+
+       /* The fast-clear value is different for images that have both DCC and
+        * CMASK metadata.
+        */
+       if (radv_image_has_dcc(image)) {
+               /* DCC fast clear with MSAA should clear CMASK to 0xC. */
+               return image->info.samples > 1 ? 0xcccccccc : 0xffffffff;
+       }
+
+       return value;
+}
+
+uint32_t
+radv_clear_cmask(struct radv_cmd_buffer *cmd_buffer,
+                struct radv_image *image, uint32_t value)
+{
+       return radv_fill_buffer(cmd_buffer, image->bo,
+                               image->offset + image->cmask.offset,
+                               image->cmask.size, value);
+}
+
+uint32_t
+radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
+              struct radv_image *image, uint32_t value)
+{
+       return radv_fill_buffer(cmd_buffer, image->bo,
+                               image->offset + image->dcc_offset,
+                               image->surface.dcc_size, value);
+}
+
+static void vi_get_fast_clear_parameters(VkFormat format,
+                                        const VkClearColorValue *clear_value,
+                                        uint32_t* reset_value,
+                                        bool *can_avoid_fast_clear_elim)
+{
+       bool values[4] = {};
+       int extra_channel;
+       bool main_value = false;
+       bool extra_value = false;
+       int i;
+       *can_avoid_fast_clear_elim = false;
+
+       *reset_value = 0x20202020U;
+
+       const struct vk_format_description *desc = vk_format_description(format);
+       if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32 ||
+           format == VK_FORMAT_R5G6B5_UNORM_PACK16 ||
+           format == VK_FORMAT_B5G6R5_UNORM_PACK16)
+               extra_channel = -1;
+       else if (desc->layout == VK_FORMAT_LAYOUT_PLAIN) {
+               if (radv_translate_colorswap(format, false) <= 1)
+                       extra_channel = desc->nr_channels - 1;
+               else
+                       extra_channel = 0;
+       } else
+               return;
+
+       for (i = 0; i < 4; i++) {
+               int index = desc->swizzle[i] - VK_SWIZZLE_X;
+               if (desc->swizzle[i] < VK_SWIZZLE_X ||
+                   desc->swizzle[i] > VK_SWIZZLE_W)
+                       continue;
+
+               if (desc->channel[i].pure_integer &&
+                   desc->channel[i].type == VK_FORMAT_TYPE_SIGNED) {
+                       /* Use the maximum value for clamping the clear color. */
+                       int max = u_bit_consecutive(0, desc->channel[i].size - 1);
+
+                       values[i] = clear_value->int32[i] != 0;
+                       if (clear_value->int32[i] != 0 && MIN2(clear_value->int32[i], max) != max)
+                               return;
+               } else if (desc->channel[i].pure_integer &&
+                          desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED) {
+                       /* Use the maximum value for clamping the clear color. */
+                       unsigned max = u_bit_consecutive(0, desc->channel[i].size);
+
+                       values[i] = clear_value->uint32[i] != 0U;
+                       if (clear_value->uint32[i] != 0U && MIN2(clear_value->uint32[i], max) != max)
+                               return;
+               } else {
+                       values[i] = clear_value->float32[i] != 0.0F;
+                       if (clear_value->float32[i] != 0.0F && clear_value->float32[i] != 1.0F)
+                               return;
+               }
+
+               if (index == extra_channel)
+                       extra_value = values[i];
+               else
+                       main_value = values[i];
+       }
+
+       for (int i = 0; i < 4; ++i)
+               if (values[i] != main_value &&
+                   desc->swizzle[i] - VK_SWIZZLE_X != extra_channel &&
+                   desc->swizzle[i] >= VK_SWIZZLE_X &&
+                   desc->swizzle[i] <= VK_SWIZZLE_W)
+                       return;
+
+       *can_avoid_fast_clear_elim = true;
+       if (main_value)
+               *reset_value |= 0x80808080U;
+
+       if (extra_value)
+               *reset_value |= 0x40404040U;
+       return;
+}
+
 static bool
 emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
                      const VkClearAttachment *clear_att,
                      const VkClearRect *clear_rect,
                      enum radv_cmd_flush_bits *pre_flush,
-                     enum radv_cmd_flush_bits *post_flush)
+                     enum radv_cmd_flush_bits *post_flush,
+                      uint32_t view_mask)
 {
        const struct radv_subpass *subpass = cmd_buffer->state.subpass;
        const uint32_t subpass_att = clear_att->colorAttachment;
@@ -777,86 +1343,116 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
        const struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
        const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
        VkClearColorValue clear_value = clear_att->clearValue.color;
-       uint32_t clear_color[2];
+       uint32_t clear_color[2], flush_bits = 0;
+       uint32_t cmask_clear_value;
        bool ret;
 
-       if (!iview->image->cmask.size && !iview->image->surface.dcc_size)
+       if (!radv_image_has_cmask(iview->image) && !radv_image_has_dcc(iview->image))
                return false;
 
-       if (cmd_buffer->device->debug_flags & RADV_DEBUG_NO_FAST_CLEARS)
+       if (cmd_buffer->device->instance->debug_flags & RADV_DEBUG_NO_FAST_CLEARS)
                return false;
 
        if (!radv_layout_can_fast_clear(iview->image, image_layout, radv_image_queue_family_mask(iview->image, cmd_buffer->queue_family_index, cmd_buffer->queue_family_index)))
-               goto fail;
-       if (vk_format_get_blocksizebits(iview->image->vk_format) > 64)
-               goto fail;
+               return false;
 
        /* don't fast clear 3D */
        if (iview->image->type == VK_IMAGE_TYPE_3D)
-               goto fail;
+               return false;
 
        /* all layers are bound */
        if (iview->base_layer > 0)
-               goto fail;
+               return false;
        if (iview->image->info.array_size != iview->layer_count)
-               goto fail;
+               return false;
 
        if (iview->image->info.levels > 1)
-               goto fail;
+               return false;
 
-       if (iview->image->surface.level[0].mode < RADEON_SURF_MODE_1D)
-               goto fail;
        if (!radv_image_extent_compare(iview->image, &iview->extent))
-               goto fail;
+               return false;
 
        if (clear_rect->rect.offset.x || clear_rect->rect.offset.y ||
            clear_rect->rect.extent.width != iview->image->info.width ||
            clear_rect->rect.extent.height != iview->image->info.height)
-               goto fail;
+               return false;
 
-       if (clear_rect->baseArrayLayer != 0)
-               goto fail;
-       if (clear_rect->layerCount != iview->image->info.array_size)
-               goto fail;
+       if (view_mask && (iview->image->info.array_size >= 32 ||
+                        (1u << iview->image->info.array_size) - 1u != view_mask))
+               return false;
+       if (!view_mask && clear_rect->baseArrayLayer != 0)
+               return false;
+       if (!view_mask && clear_rect->layerCount != iview->image->info.array_size)
+               return false;
+
+       /* RB+ doesn't work with CMASK fast clear on Stoney. */
+       if (!radv_image_has_dcc(iview->image) &&
+           cmd_buffer->device->physical_device->rad_info.family == CHIP_STONEY)
+               return false;
 
        /* DCC */
-       ret = radv_format_pack_clear_color(iview->image->vk_format,
+       ret = radv_format_pack_clear_color(iview->vk_format,
                                           clear_color, &clear_value);
        if (ret == false)
-               goto fail;
+               return false;
 
        if (pre_flush) {
                cmd_buffer->state.flush_bits |= (RADV_CMD_FLAG_FLUSH_AND_INV_CB |
                                                 RADV_CMD_FLAG_FLUSH_AND_INV_CB_META) & ~ *pre_flush;
                *pre_flush |= cmd_buffer->state.flush_bits;
-       } else
-               cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
-                                               RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+       }
+
+       cmask_clear_value = radv_get_cmask_fast_clear_value(iview->image);
+
        /* clear cmask buffer */
-       if (iview->image->surface.dcc_size) {
-               radv_fill_buffer(cmd_buffer, iview->image->bo,
-                                iview->image->offset + iview->image->dcc_offset,
-                                iview->image->surface.dcc_size, 0x20202020);
+       if (radv_image_has_dcc(iview->image)) {
+               uint32_t reset_value;
+               bool can_avoid_fast_clear_elim;
+               bool need_decompress_pass = false;
+
+               vi_get_fast_clear_parameters(iview->vk_format,
+                                            &clear_value, &reset_value,
+                                            &can_avoid_fast_clear_elim);
+
+               if (iview->image->info.samples > 1) {
+                       /* DCC fast clear with MSAA should clear CMASK. */
+                       /* FIXME: This doesn't work for now. There is a
+                        * hardware bug with fast clears and DCC for MSAA
+                        * textures. AMDVLK has a workaround but it doesn't
+                        * seem to work here. Note that we might emit useless
+                        * CB flushes but that shouldn't matter.
+                        */
+                       if (!can_avoid_fast_clear_elim)
+                               return false;
+
+                       assert(radv_image_has_cmask(iview->image));
+
+                       flush_bits = radv_clear_cmask(cmd_buffer, iview->image,
+                                                     cmask_clear_value);
+
+                       need_decompress_pass = true;
+               }
+
+               if (!can_avoid_fast_clear_elim)
+                       need_decompress_pass = true;
+
+               flush_bits |= radv_clear_dcc(cmd_buffer, iview->image, reset_value);
+
+               radv_update_fce_metadata(cmd_buffer, iview->image,
+                                        need_decompress_pass);
        } else {
-               radv_fill_buffer(cmd_buffer, iview->image->bo,
-                                iview->image->offset + iview->image->cmask.offset,
-                                iview->image->cmask.size, 0);
+               flush_bits = radv_clear_cmask(cmd_buffer, iview->image,
+                                             cmask_clear_value);
        }
 
-       if (post_flush)
-               *post_flush |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
-                              RADV_CMD_FLAG_INV_VMEM_L1 |
-                              RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2;
-       else
-               cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
-                                               RADV_CMD_FLAG_INV_VMEM_L1 |
-                                               RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2;
+       if (post_flush) {
+               *post_flush |= flush_bits;
+       }
 
-       radv_set_color_clear_regs(cmd_buffer, iview->image, subpass_att, clear_color);
+       radv_update_color_clear_metadata(cmd_buffer, iview->image, subpass_att,
+                                        clear_color);
 
        return true;
-fail:
-       return false;
 }
 
 /**
@@ -867,42 +1463,72 @@ emit_clear(struct radv_cmd_buffer *cmd_buffer,
            const VkClearAttachment *clear_att,
            const VkClearRect *clear_rect,
            enum radv_cmd_flush_bits *pre_flush,
-           enum radv_cmd_flush_bits *post_flush)
+           enum radv_cmd_flush_bits *post_flush,
+           uint32_t view_mask)
 {
        if (clear_att->aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) {
-
                if (!emit_fast_color_clear(cmd_buffer, clear_att, clear_rect,
-                                          pre_flush, post_flush))
-                       emit_color_clear(cmd_buffer, clear_att, clear_rect);
+                                          pre_flush, post_flush, view_mask))
+                       emit_color_clear(cmd_buffer, clear_att, clear_rect, view_mask);
        } else {
                assert(clear_att->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT |
                                                VK_IMAGE_ASPECT_STENCIL_BIT));
-               emit_depthstencil_clear(cmd_buffer, clear_att, clear_rect);
+               if (!emit_fast_htile_clear(cmd_buffer, clear_att, clear_rect,
+                                          pre_flush, post_flush))
+                       emit_depthstencil_clear(cmd_buffer, clear_att, clear_rect);
        }
 }
 
+static inline bool
+radv_attachment_needs_clear(struct radv_cmd_state *cmd_state, uint32_t a)
+{
+       uint32_t view_mask = cmd_state->subpass->view_mask;
+       return (a != VK_ATTACHMENT_UNUSED &&
+               cmd_state->attachments[a].pending_clear_aspects &&
+               (!view_mask || (view_mask & ~cmd_state->attachments[a].cleared_views)));
+}
+
 static bool
-subpass_needs_clear(const struct radv_cmd_buffer *cmd_buffer)
+radv_subpass_needs_clear(struct radv_cmd_buffer *cmd_buffer)
 {
-       const struct radv_cmd_state *cmd_state = &cmd_buffer->state;
-       uint32_t ds;
+       struct radv_cmd_state *cmd_state = &cmd_buffer->state;
+       uint32_t a;
 
        if (!cmd_state->subpass)
                return false;
-       ds = cmd_state->subpass->depth_stencil_attachment.attachment;
+
        for (uint32_t i = 0; i < cmd_state->subpass->color_count; ++i) {
-               uint32_t a = cmd_state->subpass->color_attachments[i].attachment;
-               if (cmd_state->attachments[a].pending_clear_aspects) {
+               a = cmd_state->subpass->color_attachments[i].attachment;
+               if (radv_attachment_needs_clear(cmd_state, a))
                        return true;
-               }
        }
 
-       if (ds != VK_ATTACHMENT_UNUSED &&
-           cmd_state->attachments[ds].pending_clear_aspects) {
-               return true;
-       }
+       a = cmd_state->subpass->depth_stencil_attachment.attachment;
+       return radv_attachment_needs_clear(cmd_state, a);
+}
 
-       return false;
+static void
+radv_subpass_clear_attachment(struct radv_cmd_buffer *cmd_buffer,
+                             struct radv_attachment_state *attachment,
+                             const VkClearAttachment *clear_att,
+                             enum radv_cmd_flush_bits *pre_flush,
+                             enum radv_cmd_flush_bits *post_flush)
+{
+       struct radv_cmd_state *cmd_state = &cmd_buffer->state;
+       uint32_t view_mask = cmd_state->subpass->view_mask;
+
+       VkClearRect clear_rect = {
+               .rect = cmd_state->render_area,
+               .baseArrayLayer = 0,
+               .layerCount = cmd_state->framebuffer->layers,
+       };
+
+       emit_clear(cmd_buffer, clear_att, &clear_rect, pre_flush, post_flush,
+                  view_mask & ~attachment->cleared_views);
+       if (view_mask)
+               attachment->cleared_views |= view_mask;
+       else
+               attachment->pending_clear_aspects = 0;
 }
 
 /**
@@ -918,21 +1544,17 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer *cmd_buffer)
        enum radv_cmd_flush_bits pre_flush = 0;
        enum radv_cmd_flush_bits post_flush = 0;
 
-       if (!subpass_needs_clear(cmd_buffer))
+       if (!radv_subpass_needs_clear(cmd_buffer))
                return;
 
-       radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
-
-       VkClearRect clear_rect = {
-               .rect = cmd_state->render_area,
-               .baseArrayLayer = 0,
-               .layerCount = cmd_state->framebuffer->layers,
-       };
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_GRAPHICS_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS);
 
        for (uint32_t i = 0; i < cmd_state->subpass->color_count; ++i) {
                uint32_t a = cmd_state->subpass->color_attachments[i].attachment;
 
-               if (!cmd_state->attachments[a].pending_clear_aspects)
+               if (!radv_attachment_needs_clear(cmd_state, a))
                        continue;
 
                assert(cmd_state->attachments[a].pending_clear_aspects ==
@@ -944,25 +1566,23 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer *cmd_buffer)
                        .clearValue = cmd_state->attachments[a].clear_value,
                };
 
-               emit_clear(cmd_buffer, &clear_att, &clear_rect, &pre_flush, &post_flush);
-               cmd_state->attachments[a].pending_clear_aspects = 0;
+               radv_subpass_clear_attachment(cmd_buffer,
+                                             &cmd_state->attachments[a],
+                                             &clear_att, &pre_flush,
+                                             &post_flush);
        }
 
        uint32_t ds = cmd_state->subpass->depth_stencil_attachment.attachment;
+       if (radv_attachment_needs_clear(cmd_state, ds)) {
+               VkClearAttachment clear_att = {
+                       .aspectMask = cmd_state->attachments[ds].pending_clear_aspects,
+                       .clearValue = cmd_state->attachments[ds].clear_value,
+               };
 
-       if (ds != VK_ATTACHMENT_UNUSED) {
-
-               if (cmd_state->attachments[ds].pending_clear_aspects) {
-
-                       VkClearAttachment clear_att = {
-                               .aspectMask = cmd_state->attachments[ds].pending_clear_aspects,
-                               .clearValue = cmd_state->attachments[ds].clear_value,
-                       };
-
-                       emit_clear(cmd_buffer, &clear_att, &clear_rect,
-                                  &pre_flush, &post_flush);
-                       cmd_state->attachments[ds].pending_clear_aspects = 0;
-               }
+               radv_subpass_clear_attachment(cmd_buffer,
+                                             &cmd_state->attachments[ds],
+                                             &clear_att, &pre_flush,
+                                             &post_flush);
        }
 
        radv_meta_restore(&saved_state, cmd_buffer);
@@ -979,6 +1599,9 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
 {
        VkDevice device_h = radv_device_to_handle(cmd_buffer->device);
        struct radv_image_view iview;
+       uint32_t width = radv_minify(image->info.width, range->baseMipLevel + level);
+       uint32_t height = radv_minify(image->info.height, range->baseMipLevel + level);
+
        radv_image_view_init(&iview, cmd_buffer->device,
                             &(VkImageViewCreateInfo) {
                                     .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
@@ -992,8 +1615,7 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
                                             .baseArrayLayer = range->baseArrayLayer + layer,
                                             .layerCount = 1
                                     },
-                            },
-                            cmd_buffer, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
+                            });
 
        VkFramebuffer fb;
        radv_CreateFramebuffer(device_h,
@@ -1003,9 +1625,9 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
                                               .pAttachments = (VkImageView[]) {
                                               radv_image_view_to_handle(&iview),
                                       },
-                                              .width = iview.extent.width,
-                                                       .height = iview.extent.height,
-                                                       .layers = 1
+                                              .width = width,
+                                              .height = height,
+                                              .layers = 1
                               },
                               &cmd_buffer->pool->alloc,
                               &fb);
@@ -1061,8 +1683,8 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
                                                .renderArea = {
                                                .offset = { 0, 0, },
                                                .extent = {
-                                                       .width = iview.extent.width,
-                                                       .height = iview.extent.height,
+                                                       .width = width,
+                                                       .height = height,
                                                },
                                        },
                                                .renderPass = pass,
@@ -1081,13 +1703,13 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
        VkClearRect clear_rect = {
                .rect = {
                        .offset = { 0, 0 },
-                       .extent = { iview.extent.width, iview.extent.height },
+                       .extent = { width, height },
                },
                .baseArrayLayer = range->baseArrayLayer,
                .layerCount = 1, /* FINISHME: clear multi-layer framebuffer */
        };
 
-       emit_clear(cmd_buffer, &clear_att, &clear_rect, NULL, NULL);
+       emit_clear(cmd_buffer, &clear_att, &clear_rect, NULL, NULL, 0);
 
        radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
        radv_DestroyRenderPass(device_h, pass,
@@ -1130,7 +1752,10 @@ radv_cmd_clear_image(struct radv_cmd_buffer *cmd_buffer,
                                radv_get_layerCount(image, range);
                        for (uint32_t s = 0; s < layer_count; ++s) {
 
-                               if (cs) {
+                               if (cs ||
+                                   (format == VK_FORMAT_R32G32B32_UINT ||
+                                    format == VK_FORMAT_R32G32B32_SINT ||
+                                    format == VK_FORMAT_R32G32B32_SFLOAT)) {
                                        struct radv_meta_blit2d_surf surf;
                                        surf.format = format;
                                        surf.image = image;
@@ -1148,11 +1773,6 @@ radv_cmd_clear_image(struct radv_cmd_buffer *cmd_buffer,
        }
 }
 
-union meta_saved_state {
-       struct radv_meta_saved_state gfx;
-       struct radv_meta_saved_compute_state compute;
-};
-
 void radv_CmdClearColorImage(
        VkCommandBuffer                             commandBuffer,
        VkImage                                     image_h,
@@ -1163,22 +1783,25 @@ void radv_CmdClearColorImage(
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
        RADV_FROM_HANDLE(radv_image, image, image_h);
-       union meta_saved_state saved_state;
+       struct radv_meta_saved_state saved_state;
        bool cs = cmd_buffer->queue_family_index == RADV_QUEUE_COMPUTE;
 
-       if (cs)
-               radv_meta_begin_cleari(cmd_buffer, &saved_state.compute);
-       else
-               radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state.gfx, cmd_buffer);
+       if (cs) {
+               radv_meta_save(&saved_state, cmd_buffer,
+                              RADV_META_SAVE_COMPUTE_PIPELINE |
+                              RADV_META_SAVE_CONSTANTS |
+                              RADV_META_SAVE_DESCRIPTORS);
+       } else {
+               radv_meta_save(&saved_state, cmd_buffer,
+                              RADV_META_SAVE_GRAPHICS_PIPELINE |
+                              RADV_META_SAVE_CONSTANTS);
+       }
 
        radv_cmd_clear_image(cmd_buffer, image, imageLayout,
                             (const VkClearValue *) pColor,
                             rangeCount, pRanges, cs);
 
-       if (cs)
-               radv_meta_end_cleari(cmd_buffer, &saved_state.compute);
-       else
-               radv_meta_restore(&saved_state.gfx, cmd_buffer);
+       radv_meta_restore(&saved_state, cmd_buffer);
 }
 
 void radv_CmdClearDepthStencilImage(
@@ -1193,7 +1816,9 @@ void radv_CmdClearDepthStencilImage(
        RADV_FROM_HANDLE(radv_image, image, image_h);
        struct radv_meta_saved_state saved_state;
 
-       radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_GRAPHICS_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS);
 
        radv_cmd_clear_image(cmd_buffer, image, imageLayout,
                             (const VkClearValue *) pDepthStencil,
@@ -1217,14 +1842,17 @@ void radv_CmdClearAttachments(
        if (!cmd_buffer->state.subpass)
                return;
 
-       radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_GRAPHICS_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS);
 
        /* FINISHME: We can do better than this dumb loop. It thrashes too much
         * state.
         */
        for (uint32_t a = 0; a < attachmentCount; ++a) {
                for (uint32_t r = 0; r < rectCount; ++r) {
-                       emit_clear(cmd_buffer, &pAttachments[a], &pRects[r], &pre_flush, &post_flush);
+                       emit_clear(cmd_buffer, &pAttachments[a], &pRects[r], &pre_flush, &post_flush,
+                                  cmd_buffer->state.subpass->view_mask);
                }
        }