aco: Add README which explains about what ACO is and how it works.
[mesa.git] / src / amd / vulkan / radv_meta_fast_clear.c
index 1e7eb80618f157bb85e81926f87342b413751a32..f4596888a12ee5c0a667340a02f1c22cae9274b3 100644 (file)
@@ -37,10 +37,9 @@ build_dcc_decompress_compute_shader(struct radv_device *dev)
                                                             false,
                                                             false,
                                                             GLSL_TYPE_FLOAT);
-       const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
-                                                            false,
-                                                            false,
-                                                            GLSL_TYPE_FLOAT);
+       const struct glsl_type *img_type = glsl_image_type(GLSL_SAMPLER_DIM_2D,
+                                                          false,
+                                                          GLSL_TYPE_FLOAT);
        nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
        b.shader->info.name = ralloc_strdup(b.shader, "dcc_decompress_compute");
 
@@ -59,7 +58,7 @@ build_dcc_decompress_compute_shader(struct radv_device *dev)
        output_img->data.binding = 1;
 
        nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-       nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+       nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
        nir_ssa_def *block_size = nir_imm_ivec4(&b,
                                                b.shader->info.cs.local_size[0],
                                                b.shader->info.cs.local_size[1],
@@ -84,11 +83,8 @@ build_dcc_decompress_compute_shader(struct radv_device *dev)
        nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
        nir_builder_instr_insert(&b, &tex->instr);
 
-       nir_intrinsic_instr *membar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_memory_barrier);
-       nir_builder_instr_insert(&b, &membar->instr);
-
-       nir_intrinsic_instr *bar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_barrier);
-       nir_builder_instr_insert(&b, &bar->instr);
+       nir_scoped_barrier(&b, NIR_SCOPE_WORKGROUP, NIR_SCOPE_WORKGROUP,
+                          NIR_MEMORY_ACQ_REL, nir_var_mem_ssbo);
 
        nir_ssa_def *outval = &tex->dest.ssa;
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_deref_store);
@@ -97,6 +93,7 @@ build_dcc_decompress_compute_shader(struct radv_device *dev)
        store->src[1] = nir_src_for_ssa(global_id);
        store->src[2] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
        store->src[3] = nir_src_for_ssa(outval);
+       store->src[4] = nir_src_for_ssa(nir_imm_int(&b, 0));
 
        nir_builder_instr_insert(&b, &store->instr);
        return b.shader;
@@ -222,7 +219,27 @@ create_pass(struct radv_device *device)
                                                       .preserveAttachmentCount = 0,
                                                       .pPreserveAttachments = NULL,
                                               },
-                                                               .dependencyCount = 0,
+                                                       .dependencyCount = 2,
+                                                       .pDependencies = (VkSubpassDependency[]) {
+                                                               {
+                                                                       .srcSubpass = VK_SUBPASS_EXTERNAL,
+                                                                       .dstSubpass = 0,
+                                                                       .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
+                                                                       .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
+                                                                       .srcAccessMask = 0,
+                                                                       .dstAccessMask = 0,
+                                                                       .dependencyFlags = 0
+                                                               },
+                                                               {
+                                                                       .srcSubpass = 0,
+                                                                       .dstSubpass = VK_SUBPASS_EXTERNAL,
+                                                                       .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
+                                                                       .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
+                                                                       .srcAccessMask = 0,
+                                                                       .dstAccessMask = 0,
+                                                                       .dependencyFlags = 0
+                                                               }
+                                                       },
                                       },
                                       alloc,
                                       &device->meta_state.fast_clear_flush.pass);
@@ -590,7 +607,7 @@ radv_process_color_image_layer(struct radv_cmd_buffer *cmd_buffer,
                                        .baseArrayLayer = range->baseArrayLayer + layer,
                                        .layerCount = 1,
                                 },
-                             });
+                             }, NULL);
 
        VkFramebuffer fb_h;
        radv_CreateFramebuffer(radv_device_to_handle(device),
@@ -605,31 +622,28 @@ radv_process_color_image_layer(struct radv_cmd_buffer *cmd_buffer,
                                        .layers = 1
                                }, &cmd_buffer->pool->alloc, &fb_h);
 
-       radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
-                               &(VkRenderPassBeginInfo) {
-                                       .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
-                                       .renderPass = device->meta_state.fast_clear_flush.pass,
-                                       .framebuffer = fb_h,
-                                       .renderArea = {
-                                               .offset = {
-                                                       0,
-                                                       0,
+       radv_cmd_buffer_begin_render_pass(cmd_buffer,
+                                         &(VkRenderPassBeginInfo) {
+                                               .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
+                                               .renderPass = device->meta_state.fast_clear_flush.pass,
+                                               .framebuffer = fb_h,
+                                               .renderArea = {
+                                                       .offset = { 0, 0, },
+                                                       .extent = { width, height, }
                                                },
-                                               .extent = {
-                                                       width,
-                                                       height,
-                                               }
-                                       },
-                                       .clearValueCount = 0,
-                                       .pClearValues = NULL,
-                               }, VK_SUBPASS_CONTENTS_INLINE);
+                                               .clearValueCount = 0,
+                                               .pClearValues = NULL,
+                                       });
+
+       radv_cmd_buffer_set_subpass(cmd_buffer,
+                                   &cmd_buffer->state.pass->subpasses[0]);
 
        radv_CmdDraw(radv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 
        cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
                                        RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
 
-       radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
+       radv_cmd_buffer_end_render_pass(cmd_buffer);
 
        radv_DestroyFramebuffer(radv_device_to_handle(device), fb_h,
                                &cmd_buffer->pool->alloc);
@@ -639,9 +653,18 @@ static void
 radv_process_color_image(struct radv_cmd_buffer *cmd_buffer,
                         struct radv_image *image,
                         const VkImageSubresourceRange *subresourceRange,
-                        VkPipeline *pipeline)
+                        bool decompress_dcc)
 {
        struct radv_meta_saved_state saved_state;
+       VkPipeline *pipeline;
+
+       if (decompress_dcc && radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
+               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.dcc_decompress_pipeline;
+       } else if (radv_image_has_fmask(image) && !image->tc_compatible_cmask) {
+               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.fmask_decompress_pipeline;
+       } else {
+               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline;
+       }
 
        if (!*pipeline) {
                VkResult ret;
@@ -661,11 +684,16 @@ radv_process_color_image(struct radv_cmd_buffer *cmd_buffer,
                             VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
 
        for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); ++l) {
-               uint32_t width =
-                       radv_minify(image->info.width,
+               uint32_t width, height;
+
+               /* Do not decompress levels without DCC. */
+               if (decompress_dcc &&
+                   !radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
+                       continue;
+
+               width = radv_minify(image->info.width,
                                    subresourceRange->baseMipLevel + l);
-               uint32_t height =
-                       radv_minify(image->info.height,
+               height = radv_minify(image->info.height,
                                    subresourceRange->baseMipLevel + l);
 
                radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
@@ -700,19 +728,10 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
                            bool decompress_dcc)
 {
        bool old_predicating = false;
-       VkPipeline *pipeline;
 
        assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
 
-       if (decompress_dcc && radv_image_has_dcc(image)) {
-               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.dcc_decompress_pipeline;
-       } else if (radv_image_has_fmask(image)) {
-               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.fmask_decompress_pipeline;
-       } else {
-               pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline;
-       }
-
-       if (radv_image_has_dcc(image)) {
+       if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
                uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
                                                        image->fce_pred_offset;
                pred_offset += 8 * subresourceRange->baseMipLevel;
@@ -723,9 +742,10 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
                cmd_buffer->state.predicating = true;
        }
 
-       radv_process_color_image(cmd_buffer, image, subresourceRange, pipeline);
+       radv_process_color_image(cmd_buffer, image, subresourceRange,
+                                decompress_dcc);
 
-       if (radv_image_has_dcc(image)) {
+       if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
                uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
                                                        image->fce_pred_offset;
                pred_offset += 8 * subresourceRange->baseMipLevel;
@@ -742,7 +762,7 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
                }
        }
 
-       if (radv_image_has_dcc(image)) {
+       if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
                /* Clear the image's fast-clear eliminate predicate because
                 * FMASK and DCC also imply a fast-clear eliminate.
                 */
@@ -759,6 +779,15 @@ radv_fast_clear_flush_image_inplace(struct radv_cmd_buffer *cmd_buffer,
                                     struct radv_image *image,
                                     const VkImageSubresourceRange *subresourceRange)
 {
+       struct radv_barrier_data barrier = {};
+
+       if (radv_image_has_fmask(image)) {
+               barrier.layout_transitions.fmask_decompress = 1;
+       } else {
+               barrier.layout_transitions.fast_clear_eliminate = 1;
+       }
+       radv_describe_layout_transition(cmd_buffer, &barrier);
+
        radv_emit_color_decompress(cmd_buffer, image, subresourceRange, false);
 }
 
@@ -776,10 +805,11 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
                             const VkImageSubresourceRange *subresourceRange)
 {
        struct radv_meta_saved_state saved_state;
-       struct radv_image_view iview = {0};
+       struct radv_image_view load_iview = {0};
+       struct radv_image_view store_iview = {0};
        struct radv_device *device = cmd_buffer->device;
 
-       /* This assumes the image is 2d with 1 layer and 1 mipmap level */
+       /* This assumes the image is 2d with 1 layer */
        struct radv_cmd_state *state = &cmd_buffer->state;
 
        state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
@@ -800,58 +830,89 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
                             VK_PIPELINE_BIND_POINT_COMPUTE,
                             device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
 
-       radv_image_view_init(&iview, cmd_buffer->device,
-                            &(VkImageViewCreateInfo) {
-                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
-                                            .image = radv_image_to_handle(image),
-                                            .viewType = VK_IMAGE_VIEW_TYPE_2D,
-                                            .format = image->vk_format,
-                                            .subresourceRange = {
-                                               .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
-                                               .baseMipLevel = 0,
-                                               .levelCount = 1,
-                                               .baseArrayLayer = 0,
-                                               .layerCount = 1
-                                            },
-                            });
-
-       radv_meta_push_descriptor_set(cmd_buffer,
-                                     VK_PIPELINE_BIND_POINT_COMPUTE,
-                                     device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
-                                     0, /* set */
-                                     2, /* descriptorWriteCount */
-                                     (VkWriteDescriptorSet[]) {
-                                             {
-                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-                                                      .dstBinding = 0,
-                                                      .dstArrayElement = 0,
-                                                      .descriptorCount = 1,
-                                                      .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
-                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
-                                                              {
-                                                                      .sampler = VK_NULL_HANDLE,
-                                                                      .imageView = radv_image_view_to_handle(&iview),
-                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
-                                                              },
-                                                      }
-                                             },
-                                             {
-                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-                                                      .dstBinding = 1,
-                                                      .dstArrayElement = 0,
-                                                      .descriptorCount = 1,
-                                                      .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
-                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
-                                                              {
-                                                                      .sampler = VK_NULL_HANDLE,
-                                                                      .imageView = radv_image_view_to_handle(&iview),
-                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
-                                                              },
-                                                      }
-                                             }
-                                     });
-
-       radv_unaligned_dispatch(cmd_buffer, image->info.width, image->info.height, 1);
+       for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); l++) {
+               uint32_t width, height;
+
+               /* Do not decompress levels without DCC. */
+               if (!radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
+                       continue;
+
+               width = radv_minify(image->info.width,
+                                   subresourceRange->baseMipLevel + l);
+               height = radv_minify(image->info.height,
+                                   subresourceRange->baseMipLevel + l);
+
+               for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
+                       radv_image_view_init(&load_iview, cmd_buffer->device,
+                                            &(VkImageViewCreateInfo) {
+                                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+                                                            .image = radv_image_to_handle(image),
+                                                            .viewType = VK_IMAGE_VIEW_TYPE_2D,
+                                                            .format = image->vk_format,
+                                                            .subresourceRange = {
+                                                               .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                                                               .baseMipLevel = subresourceRange->baseMipLevel + l,
+                                                               .levelCount = 1,
+                                                               .baseArrayLayer = subresourceRange->baseArrayLayer + s,
+                                                               .layerCount = 1
+                                                            },
+                                            }, NULL);
+                       radv_image_view_init(&store_iview, cmd_buffer->device,
+                                            &(VkImageViewCreateInfo) {
+                                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+                                                            .image = radv_image_to_handle(image),
+                                                            .viewType = VK_IMAGE_VIEW_TYPE_2D,
+                                                            .format = image->vk_format,
+                                                            .subresourceRange = {
+                                                               .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                                                               .baseMipLevel = subresourceRange->baseMipLevel + l,
+                                                               .levelCount = 1,
+                                                               .baseArrayLayer = subresourceRange->baseArrayLayer + s,
+                                                               .layerCount = 1
+                                                            },
+                                            }, &(struct radv_image_view_extra_create_info) {
+                                                    .disable_compression = true
+                                            });
+
+                       radv_meta_push_descriptor_set(cmd_buffer,
+                                                     VK_PIPELINE_BIND_POINT_COMPUTE,
+                                                     device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
+                                                     0, /* set */
+                                                     2, /* descriptorWriteCount */
+                                                     (VkWriteDescriptorSet[]) {
+                                                     {
+                                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                                      .dstBinding = 0,
+                                                                      .dstArrayElement = 0,
+                                                                      .descriptorCount = 1,
+                                                                      .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
+                                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
+                                                                              {
+                                                                                      .sampler = VK_NULL_HANDLE,
+                                                                                      .imageView = radv_image_view_to_handle(&load_iview),
+                                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                                                              },
+                                                                      }
+                                                             },
+                                                             {
+                                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                                      .dstBinding = 1,
+                                                                      .dstArrayElement = 0,
+                                                                      .descriptorCount = 1,
+                                                                      .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+                                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
+                                                                              {
+                                                                                      .sampler = VK_NULL_HANDLE,
+                                                                                      .imageView = radv_image_view_to_handle(&store_iview),
+                                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                                                              },
+                                                                      }
+                                                             }
+                                                     });
+
+                       radv_unaligned_dispatch(cmd_buffer, width, height, 1);
+               }
+       }
 
        /* Mark this image as actually being decompressed. */
        radv_update_dcc_metadata(cmd_buffer, image, subresourceRange, false);
@@ -860,13 +921,11 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
        radv_meta_restore(&saved_state, cmd_buffer);
 
        state->flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
-                            RADV_CMD_FLAG_INV_VMEM_L1;
+                            RADV_CMD_FLAG_INV_VCACHE;
 
-       state->flush_bits |= radv_clear_dcc(cmd_buffer, image, subresourceRange,
-                                           0xffffffff);
 
-       state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
-                            RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+       /* Initialize the DCC metadata as "fully expanded". */
+       radv_initialize_dcc(cmd_buffer, image, subresourceRange, 0xffffffff);
 }
 
 void
@@ -874,6 +933,11 @@ radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
                     struct radv_image *image,
                     const VkImageSubresourceRange *subresourceRange)
 {
+       struct radv_barrier_data barrier = {};
+
+       barrier.layout_transitions.dcc_decompress = 1;
+       radv_describe_layout_transition(cmd_buffer, &barrier);
+
        if (cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL)
                radv_decompress_dcc_gfx(cmd_buffer, image, subresourceRange);
        else