radv: clear image implementation for compute queue
authorDave Airlie <airlied@redhat.com>
Wed, 30 Nov 2016 01:45:24 +0000 (01:45 +0000)
committerBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Sun, 18 Dec 2016 19:52:20 +0000 (20:52 +0100)
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
src/amd/vulkan/radv_meta.h
src/amd/vulkan/radv_meta_bufimage.c
src/amd/vulkan/radv_private.h

index 5994a7ce8fe94ec9a010e65e9be068e7d41219c3..55f3a4b132788671e59fe0ec82209aca501c3730 100644 (file)
@@ -163,6 +163,10 @@ void radv_meta_begin_itoi(struct radv_cmd_buffer *cmd_buffer,
                          struct radv_meta_saved_compute_state *save);
 void radv_meta_end_itoi(struct radv_cmd_buffer *cmd_buffer,
                        struct radv_meta_saved_compute_state *save);
+void radv_meta_begin_cleari(struct radv_cmd_buffer *cmd_buffer,
+                           struct radv_meta_saved_compute_state *save);
+void radv_meta_end_cleari(struct radv_cmd_buffer *cmd_buffer,
+                         struct radv_meta_saved_compute_state *save);
 void radv_meta_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
                               struct radv_meta_blit2d_surf *src,
                               struct radv_meta_blit2d_buffer *dst,
@@ -179,6 +183,9 @@ void radv_meta_image_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
                                 struct radv_meta_blit2d_surf *dst,
                                 unsigned num_rects,
                                 struct radv_meta_blit2d_rect *rects);
+void radv_meta_clear_image_cs(struct radv_cmd_buffer *cmd_buffer,
+                             struct radv_meta_blit2d_surf *dst,
+                             const VkClearColorValue *clear_color);
 
 void radv_decompress_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
                                         struct radv_image *image,
index 638208f939941ddf100a8201080732d73657ea3f..984b3472e8456590e3f9fe2bc2d9dd786d706679 100644 (file)
@@ -609,12 +609,159 @@ radv_device_finish_meta_itoi_state(struct radv_device *device)
        }
 }
 
+static nir_shader *
+build_nir_cleari_compute_shader(struct radv_device *dev)
+{
+       nir_builder b;
+       const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
+                                                            false,
+                                                            false,
+                                                            GLSL_TYPE_FLOAT);
+       nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
+       b.shader->info->name = ralloc_strdup(b.shader, "meta_cleari_cs");
+       b.shader->info->cs.local_size[0] = 16;
+       b.shader->info->cs.local_size[1] = 16;
+       b.shader->info->cs.local_size[2] = 1;
+
+       nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
+                                                      img_type, "out_img");
+       output_img->data.descriptor_set = 0;
+       output_img->data.binding = 0;
+
+       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_intrinsic_instr *clear_val = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+       clear_val->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
+       clear_val->num_components = 4;
+       nir_ssa_dest_init(&clear_val->instr, &clear_val->dest, 4, 32, "clear_value");
+       nir_builder_instr_insert(&b, &clear_val->instr);
+
+       nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store);
+       store->src[0] = nir_src_for_ssa(global_id);
+       store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
+       store->src[2] = nir_src_for_ssa(&clear_val->dest.ssa);
+       store->variables[0] = nir_deref_var_create(store, output_img);
+
+       nir_builder_instr_insert(&b, &store->instr);
+       return b.shader;
+}
+
+static VkResult
+radv_device_init_meta_cleari_state(struct radv_device *device)
+{
+       VkResult result;
+       struct radv_shader_module cs = { .nir = NULL };
+
+       zero(device->meta_state.cleari);
+
+       cs.nir = build_nir_cleari_compute_shader(device);
+
+       /*
+        * two descriptors one for the image being sampled
+        * one for the buffer being written.
+        */
+       VkDescriptorSetLayoutCreateInfo ds_create_info = {
+               .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+               .bindingCount = 1,
+               .pBindings = (VkDescriptorSetLayoutBinding[]) {
+                       {
+                               .binding = 0,
+                               .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+                               .descriptorCount = 1,
+                               .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
+                               .pImmutableSamplers = NULL
+                       },
+               }
+       };
+
+       result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
+                                               &ds_create_info,
+                                               &device->meta_state.alloc,
+                                               &device->meta_state.cleari.img_ds_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+
+       VkPipelineLayoutCreateInfo pl_create_info = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+               .setLayoutCount = 1,
+               .pSetLayouts = &device->meta_state.cleari.img_ds_layout,
+               .pushConstantRangeCount = 1,
+               .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16},
+       };
+
+       result = radv_CreatePipelineLayout(radv_device_to_handle(device),
+                                         &pl_create_info,
+                                         &device->meta_state.alloc,
+                                         &device->meta_state.cleari.img_p_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+       /* compute shader */
+
+       VkPipelineShaderStageCreateInfo pipeline_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 vk_pipeline_info = {
+               .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
+               .stage = pipeline_shader_stage,
+               .flags = 0,
+               .layout = device->meta_state.cleari.img_p_layout,
+       };
+
+       result = radv_CreateComputePipelines(radv_device_to_handle(device),
+                                            radv_pipeline_cache_to_handle(&device->meta_state.cache),
+                                            1, &vk_pipeline_info, NULL,
+                                            &device->meta_state.cleari.pipeline);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+       ralloc_free(cs.nir);
+       return VK_SUCCESS;
+fail:
+       ralloc_free(cs.nir);
+       return result;
+}
+
+static void
+radv_device_finish_meta_cleari_state(struct radv_device *device)
+{
+       if (device->meta_state.cleari.img_p_layout) {
+               radv_DestroyPipelineLayout(radv_device_to_handle(device),
+                                          device->meta_state.cleari.img_p_layout,
+                                          &device->meta_state.alloc);
+       }
+       if (device->meta_state.cleari.img_ds_layout) {
+               radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
+                                               device->meta_state.cleari.img_ds_layout,
+                                               &device->meta_state.alloc);
+       }
+       if (device->meta_state.cleari.pipeline) {
+               radv_DestroyPipeline(radv_device_to_handle(device),
+                                    device->meta_state.cleari.pipeline,
+                                    &device->meta_state.alloc);
+       }
+}
+
 void
 radv_device_finish_meta_bufimage_state(struct radv_device *device)
 {
        radv_device_finish_meta_itob_state(device);
        radv_device_finish_meta_btoi_state(device);
        radv_device_finish_meta_itoi_state(device);
+       radv_device_finish_meta_cleari_state(device);
 }
 
 VkResult
@@ -627,18 +774,25 @@ radv_device_init_meta_bufimage_state(struct radv_device *device)
                return result;
 
        result = radv_device_init_meta_btoi_state(device);
-       if (result != VK_SUCCESS) {
-               radv_device_finish_meta_itob_state(device);
-               return result;
-       }
+       if (result != VK_SUCCESS)
+               goto fail_itob;
 
        result = radv_device_init_meta_itoi_state(device);
-       if (result != VK_SUCCESS) {
-               radv_device_finish_meta_itob_state(device);
-               radv_device_finish_meta_btoi_state(device);
-               return result;
-       }
+       if (result != VK_SUCCESS)
+               goto fail_btoi;
+
+       result = radv_device_init_meta_cleari_state(device);
+       if (result != VK_SUCCESS)
+               goto fail_itoi;
+
        return VK_SUCCESS;
+fail_itoi:
+       radv_device_finish_meta_itoi_state(device);
+fail_btoi:
+       radv_device_finish_meta_btoi_state(device);
+fail_itob:
+       radv_device_finish_meta_itob_state(device);
+       return result;
 }
 
 void
@@ -669,6 +823,20 @@ radv_meta_end_bufimage(struct radv_cmd_buffer *cmd_buffer,
        radv_meta_restore_compute(save, cmd_buffer, 12);
 }
 
+void
+radv_meta_begin_cleari(struct radv_cmd_buffer *cmd_buffer,
+                      struct radv_meta_saved_compute_state *save)
+{
+       radv_meta_save_compute(save, cmd_buffer, 16);
+}
+
+void
+radv_meta_end_cleari(struct radv_cmd_buffer *cmd_buffer,
+                    struct radv_meta_saved_compute_state *save)
+{
+       radv_meta_restore_compute(save, cmd_buffer, 16);
+}
+
 static void
 create_iview(struct radv_cmd_buffer *cmd_buffer,
              struct radv_meta_blit2d_surf *surf,
@@ -1006,3 +1174,86 @@ radv_meta_image_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
        }
        radv_temp_descriptor_set_destroy(cmd_buffer->device, temps.set);
 }
+
+struct cleari_temps {
+       struct radv_image_view dst_iview;
+       VkDescriptorSet set;
+};
+
+static void
+cleari_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
+                       struct cleari_temps *tmp)
+{
+       struct radv_device *device = cmd_buffer->device;
+       VkDevice vk_device = radv_device_to_handle(cmd_buffer->device);
+
+       radv_temp_descriptor_set_create(device, cmd_buffer,
+                                       device->meta_state.cleari.img_ds_layout,
+                                       &tmp->set);
+
+       radv_UpdateDescriptorSets(vk_device,
+                                 1, /* writeCount */
+                                 (VkWriteDescriptorSet[]) {
+                                         {
+                                                 .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                 .dstSet = tmp->set,
+                                                 .dstBinding = 0,
+                                                 .dstArrayElement = 0,
+                                                 .descriptorCount = 1,
+                                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+                                                 .pImageInfo = (VkDescriptorImageInfo[]) {
+                                                         {
+                                                                 .sampler = NULL,
+                                                                 .imageView = radv_image_view_to_handle(&tmp->dst_iview),
+                                                                 .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                                         },
+                                                 }
+                                         },
+                                 }, 0, NULL);
+
+       radv_CmdBindDescriptorSets(radv_cmd_buffer_to_handle(cmd_buffer),
+                                  VK_PIPELINE_BIND_POINT_COMPUTE,
+                                  device->meta_state.cleari.img_p_layout, 0, 1,
+                                  &tmp->set, 0, NULL);
+}
+
+static void
+cleari_bind_pipeline(struct radv_cmd_buffer *cmd_buffer)
+{
+       VkPipeline pipeline =
+               cmd_buffer->device->meta_state.cleari.pipeline;
+
+       if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) {
+               radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+                                    VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
+       }
+}
+
+void
+radv_meta_clear_image_cs(struct radv_cmd_buffer *cmd_buffer,
+                        struct radv_meta_blit2d_surf *dst,
+                        const VkClearColorValue *clear_color)
+{
+       struct radv_device *device = cmd_buffer->device;
+       struct cleari_temps temps;
+
+       create_iview(cmd_buffer, dst, VK_IMAGE_USAGE_STORAGE_BIT, &temps.dst_iview);
+       cleari_bind_descriptors(cmd_buffer, &temps);
+
+       cleari_bind_pipeline(cmd_buffer);
+
+       unsigned push_constants[4] = {
+               clear_color->uint32[0],
+               clear_color->uint32[1],
+               clear_color->uint32[2],
+               clear_color->uint32[3],
+       };
+
+       radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
+                             device->meta_state.cleari.img_p_layout,
+                             VK_SHADER_STAGE_COMPUTE_BIT, 0, 16,
+                             push_constants);
+
+       radv_unaligned_dispatch(cmd_buffer, dst->image->extent.width, dst->image->extent.height, 1);
+       radv_temp_descriptor_set_destroy(cmd_buffer->device, temps.set);
+}
index e9f0132aaaf148d7c97647ed017e4607d739a8e4..849c54006d4d22bd2a6f0041c97f2c486ba5cfc6 100644 (file)
@@ -402,6 +402,11 @@ struct radv_meta_state {
                VkDescriptorSetLayout                     img_ds_layout;
                VkPipeline pipeline;
        } itoi;
+       struct {
+               VkPipelineLayout                          img_p_layout;
+               VkDescriptorSetLayout                     img_ds_layout;
+               VkPipeline pipeline;
+       } cleari;
 
        struct {
                VkPipeline                                pipeline;