src/amd/vulkan/radv_meta_fmask_expand.c

   1 /*
   2  * Copyright © 2019 Valve Corporation
   3  * Copyright © 2018 Red Hat
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 #include "radv_meta.h"
  26 #include "radv_private.h"
  27 #include "vk_format.h"
  28
  29 static nir_shader *
  30 build_fmask_expand_compute_shader(struct radv_device *device, int samples)
  31 {
  32         nir_builder b;
  33         char name[64];
  34         const struct glsl_type *type =
  35                 glsl_sampler_type(GLSL_SAMPLER_DIM_MS, false, false,
  36                                   GLSL_TYPE_FLOAT);
  37         const struct glsl_type *img_type =
  38                 glsl_image_type(GLSL_SAMPLER_DIM_MS, false,
  39                                   GLSL_TYPE_FLOAT);
  40
  41         snprintf(name, 64, "meta_fmask_expand_cs-%d", samples);
  42
  43         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
  44         b.shader->info.name = ralloc_strdup(b.shader, name);
  45         b.shader->info.cs.local_size[0] = 16;
  46         b.shader->info.cs.local_size[1] = 16;
  47         b.shader->info.cs.local_size[2] = 1;
  48
  49         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  50                                                       type, "s_tex");
  51         input_img->data.descriptor_set = 0;
  52         input_img->data.binding = 0;
  53
  54         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
  55                                                        img_type, "out_img");
  56         output_img->data.descriptor_set = 0;
  57         output_img->data.binding = 0;
  58         output_img->data.access = ACCESS_NON_READABLE;
  59
  60         nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
  61         nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
  62         nir_ssa_def *block_size = nir_imm_ivec4(&b,
  63                                                 b.shader->info.cs.local_size[0],
  64                                                 b.shader->info.cs.local_size[1],
  65                                                 b.shader->info.cs.local_size[2], 0);
  66
  67         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
  68
  69         nir_ssa_def *input_img_deref = &nir_build_deref_var(&b, input_img)->dest.ssa;
  70         nir_ssa_def *output_img_deref = &nir_build_deref_var(&b, output_img)->dest.ssa;
  71
  72         nir_tex_instr *tex_instr[8];
  73         for (uint32_t i = 0; i < samples; i++) {
  74                 tex_instr[i] = nir_tex_instr_create(b.shader, 3);
  75
  76                 nir_tex_instr *tex = tex_instr[i];
  77                 tex->sampler_dim = GLSL_SAMPLER_DIM_MS;
  78                 tex->op = nir_texop_txf_ms;
  79                 tex->src[0].src_type = nir_tex_src_coord;
  80                 tex->src[0].src = nir_src_for_ssa(nir_channels(&b, global_id, 0x3));
  81                 tex->src[1].src_type = nir_tex_src_ms_index;
  82                 tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, i));
  83                 tex->src[2].src_type = nir_tex_src_texture_deref;
  84                 tex->src[2].src = nir_src_for_ssa(input_img_deref);
  85                 tex->dest_type = nir_type_float;
  86                 tex->is_array = false;
  87                 tex->coord_components = 2;
  88
  89                 nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
  90                 nir_builder_instr_insert(&b, &tex->instr);
  91         }
  92
  93         for (uint32_t i = 0; i < samples; i++) {
  94                 nir_ssa_def *outval = &tex_instr[i]->dest.ssa;
  95
  96                 nir_intrinsic_instr *store =
  97                         nir_intrinsic_instr_create(b.shader,
  98                                                    nir_intrinsic_image_deref_store);
  99                 store->num_components = 4;
 100                 store->src[0] = nir_src_for_ssa(output_img_deref);
 101                 store->src[1] = nir_src_for_ssa(global_id);
 102                 store->src[2] = nir_src_for_ssa(nir_imm_int(&b, i));
 103                 store->src[3] = nir_src_for_ssa(outval);
 104                 store->src[4] = nir_src_for_ssa(nir_imm_int(&b, 0));
 105                 nir_builder_instr_insert(&b, &store->instr);
 106         }
 107
 108         return b.shader;
 109 }
 110
 111 void
 112 radv_expand_fmask_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 113                                 struct radv_image *image,
 114                                 const VkImageSubresourceRange *subresourceRange)
 115 {
 116         struct radv_device *device = cmd_buffer->device;
 117         struct radv_meta_saved_state saved_state;
 118         const uint32_t samples = image->info.samples;
 119         const uint32_t samples_log2 = ffs(samples) - 1;
 120
 121         radv_meta_save(&saved_state, cmd_buffer,
 122                        RADV_META_SAVE_COMPUTE_PIPELINE |
 123                        RADV_META_SAVE_DESCRIPTORS);
 124
 125         VkPipeline pipeline = device->meta_state.fmask_expand.pipeline[samples_log2];
 126
 127         radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 128                              VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
 129
 130         for (unsigned l = 0; l < radv_get_layerCount(image, subresourceRange); l++) {
 131                 struct radv_image_view iview;
 132
 133                 radv_image_view_init(&iview, device,
 134                                      &(VkImageViewCreateInfo) {
 135                                              .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 136                                              .image = radv_image_to_handle(image),
 137                                              .viewType = radv_meta_get_view_type(image),
 138                                              .format = vk_format_no_srgb(image->vk_format),
 139                                              .subresourceRange = {
 140                                                      .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 141                                                      .baseMipLevel = 0,
 142                                                      .levelCount = 1,
 143                                                      .baseArrayLayer = subresourceRange->baseArrayLayer + l,
 144                                                      .layerCount = 1,
 145                                              },
 146                                      }, NULL);
 147
 148                 radv_meta_push_descriptor_set(cmd_buffer,
 149                                               VK_PIPELINE_BIND_POINT_COMPUTE,
 150                                               cmd_buffer->device->meta_state.fmask_expand.p_layout,
 151                                               0, /* set */
 152                                               1, /* descriptorWriteCount */
 153                                               (VkWriteDescriptorSet[]) {
 154                                               {
 155                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 156                                                       .dstBinding = 0,
 157                                                       .dstArrayElement = 0,
 158                                                       .descriptorCount = 1,
 159                                                       .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 160                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 161                                                               {
 162                                                                       .sampler = VK_NULL_HANDLE,
 163                                                                       .imageView = radv_image_view_to_handle(&iview),
 164                                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL
 165                                                               },
 166                                                       }
 167                                               }
 168                                               });
 169
 170                 radv_unaligned_dispatch(cmd_buffer, image->info.width, image->info.height, 1);
 171         }
 172
 173         radv_meta_restore(&saved_state, cmd_buffer);
 174
 175         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
 176                                         RADV_CMD_FLAG_INV_L2;
 177
 178         /* Re-initialize FMASK in fully expanded mode. */
 179         radv_initialize_fmask(cmd_buffer, image, subresourceRange);
 180 }
 181
 182 void radv_device_finish_meta_fmask_expand_state(struct radv_device *device)
 183 {
 184         struct radv_meta_state *state = &device->meta_state;
 185
 186         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 187                 radv_DestroyPipeline(radv_device_to_handle(device),
 188                                      state->fmask_expand.pipeline[i],
 189                                      &state->alloc);
 190         }
 191         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 192                                    state->fmask_expand.p_layout,
 193                                    &state->alloc);
 194
 195         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 196                                         state->fmask_expand.ds_layout,
 197                                         &state->alloc);
 198 }
 199
 200 static VkResult
 201 create_fmask_expand_pipeline(struct radv_device *device,
 202                              int samples,
 203                              VkPipeline *pipeline)
 204 {
 205         struct radv_meta_state *state = &device->meta_state;
 206         struct radv_shader_module cs = { .nir = NULL };
 207         VkResult result;
 208
 209         cs.nir = build_fmask_expand_compute_shader(device, samples);
 210
 211         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 212                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 213                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 214                 .module = radv_shader_module_to_handle(&cs),
 215                 .pName = "main",
 216                 .pSpecializationInfo = NULL,
 217         };
 218
 219         VkComputePipelineCreateInfo vk_pipeline_info = {
 220                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 221                 .stage = pipeline_shader_stage,
 222                 .flags = 0,
 223                 .layout = state->fmask_expand.p_layout,
 224         };
 225
 226         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 227                                              radv_pipeline_cache_to_handle(&state->cache),
 228                                              1, &vk_pipeline_info, NULL,
 229                                              pipeline);
 230
 231         ralloc_free(cs.nir);
 232         return result;
 233 }
 234
 235 VkResult
 236 radv_device_init_meta_fmask_expand_state(struct radv_device *device)
 237 {
 238         struct radv_meta_state *state = &device->meta_state;
 239         VkResult result;
 240
 241         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 242                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 243                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 244                 .bindingCount = 1,
 245                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 246                         {
 247                                 .binding = 0,
 248                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 249                                 .descriptorCount = 1,
 250                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 251                                 .pImmutableSamplers = NULL
 252                         },
 253                 }
 254         };
 255
 256         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 257                                                 &ds_create_info, &state->alloc,
 258                                                 &state->fmask_expand.ds_layout);
 259         if (result != VK_SUCCESS)
 260                 goto fail;
 261
 262         VkPipelineLayoutCreateInfo color_create_info = {
 263                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 264                 .setLayoutCount = 1,
 265                 .pSetLayouts = &state->fmask_expand.ds_layout,
 266                 .pushConstantRangeCount = 0,
 267                 .pPushConstantRanges = NULL,
 268         };
 269
 270         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 271                                            &color_create_info, &state->alloc,
 272                                            &state->fmask_expand.p_layout);
 273         if (result != VK_SUCCESS)
 274                 goto fail;
 275
 276         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; i++) {
 277                 uint32_t samples = 1 << i;
 278                 result = create_fmask_expand_pipeline(device, samples,
 279                                                       &state->fmask_expand.pipeline[i]);
 280                 if (result != VK_SUCCESS)
 281                         goto fail;
 282         }
 283
 284         return VK_SUCCESS;
 285 fail:
 286         radv_device_finish_meta_fmask_expand_state(device);
 287         return result;
 288 }