src/amd/vulkan/radv_meta_resolve_cs.c

   1 /*
   2  * Copyright © 2016 Dave Airlie
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24
  25 #include <assert.h>
  26 #include <stdbool.h>
  27
  28 #include "radv_meta.h"
  29 #include "radv_private.h"
  30 #include "nir/nir_builder.h"
  31 #include "sid.h"
  32 #include "vk_format.h"
  33
  34 static nir_shader *
  35 build_resolve_compute_shader(struct radv_device *dev, bool is_integer, bool is_srgb, int samples)
  36 {
  37         nir_builder b;
  38         char name[64];
  39         const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_MS,
  40                                                                  false,
  41                                                                  false,
  42                                                                  GLSL_TYPE_FLOAT);
  43         const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
  44                                                              false,
  45                                                              false,
  46                                                              GLSL_TYPE_FLOAT);
  47         snprintf(name, 64, "meta_resolve_cs-%d-%s", samples, is_integer ? "int" : (is_srgb ? "srgb" : "float"));
  48         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
  49         b.shader->info->name = ralloc_strdup(b.shader, name);
  50         b.shader->info->cs.local_size[0] = 16;
  51         b.shader->info->cs.local_size[1] = 16;
  52         b.shader->info->cs.local_size[2] = 1;
  53
  54         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  55                                                       sampler_type, "s_tex");
  56         input_img->data.descriptor_set = 0;
  57         input_img->data.binding = 0;
  58
  59         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
  60                                                        img_type, "out_img");
  61         output_img->data.descriptor_set = 0;
  62         output_img->data.binding = 1;
  63         nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
  64         nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
  65         nir_ssa_def *block_size = nir_imm_ivec4(&b,
  66                                                 b.shader->info->cs.local_size[0],
  67                                                 b.shader->info->cs.local_size[1],
  68                                                 b.shader->info->cs.local_size[2], 0);
  69
  70         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
  71
  72         nir_intrinsic_instr *src_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
  73         src_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
  74         src_offset->num_components = 2;
  75         nir_ssa_dest_init(&src_offset->instr, &src_offset->dest, 2, 32, "src_offset");
  76         nir_builder_instr_insert(&b, &src_offset->instr);
  77
  78         nir_intrinsic_instr *dst_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
  79         dst_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 8));
  80         dst_offset->num_components = 2;
  81         nir_ssa_dest_init(&dst_offset->instr, &dst_offset->dest, 2, 32, "dst_offset");
  82         nir_builder_instr_insert(&b, &dst_offset->instr);
  83
  84         nir_ssa_def *img_coord = nir_channels(&b, nir_iadd(&b, global_id, &src_offset->dest.ssa), 0x3);
  85         nir_variable *color = nir_local_variable_create(b.impl, glsl_vec4_type(), "color");
  86
  87         radv_meta_build_resolve_shader_core(&b, is_integer, is_srgb, samples,
  88                                             input_img, color, img_coord);
  89
  90         nir_ssa_def *outval = nir_load_var(&b, color);
  91         nir_ssa_def *coord = nir_iadd(&b, global_id, &dst_offset->dest.ssa);
  92         nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store);
  93         store->src[0] = nir_src_for_ssa(coord);
  94         store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
  95         store->src[2] = nir_src_for_ssa(outval);
  96         store->variables[0] = nir_deref_var_create(store, output_img);
  97         nir_builder_instr_insert(&b, &store->instr);
  98         return b.shader;
  99 }
 100
 101
 102 static VkResult
 103 create_layout(struct radv_device *device)
 104 {
 105         VkResult result;
 106         /*
 107          * two descriptors one for the image being sampled
 108          * one for the buffer being written.
 109          */
 110         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 111                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 112                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 113                 .bindingCount = 2,
 114                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 115                         {
 116                                 .binding = 0,
 117                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 118                                 .descriptorCount = 1,
 119                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 120                                 .pImmutableSamplers = NULL
 121                         },
 122                         {
 123                                 .binding = 1,
 124                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 125                                 .descriptorCount = 1,
 126                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 127                                 .pImmutableSamplers = NULL
 128                         },
 129                 }
 130         };
 131
 132         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 133                                                 &ds_create_info,
 134                                                 &device->meta_state.alloc,
 135                                                 &device->meta_state.resolve_compute.ds_layout);
 136         if (result != VK_SUCCESS)
 137                 goto fail;
 138
 139
 140         VkPipelineLayoutCreateInfo pl_create_info = {
 141                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 142                 .setLayoutCount = 1,
 143                 .pSetLayouts = &device->meta_state.resolve_compute.ds_layout,
 144                 .pushConstantRangeCount = 1,
 145                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16},
 146         };
 147
 148         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 149                                           &pl_create_info,
 150                                           &device->meta_state.alloc,
 151                                           &device->meta_state.resolve_compute.p_layout);
 152         if (result != VK_SUCCESS)
 153                 goto fail;
 154         return VK_SUCCESS;
 155 fail:
 156         return result;
 157 }
 158
 159 static VkResult
 160 create_resolve_pipeline(struct radv_device *device,
 161                         int samples,
 162                         bool is_integer,
 163                         bool is_srgb,
 164                         VkPipeline *pipeline)
 165 {
 166         VkResult result;
 167         struct radv_shader_module cs = { .nir = NULL };
 168
 169         cs.nir = build_resolve_compute_shader(device, is_integer, is_srgb, samples);
 170
 171         /* compute shader */
 172
 173         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 174                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 175                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 176                 .module = radv_shader_module_to_handle(&cs),
 177                 .pName = "main",
 178                 .pSpecializationInfo = NULL,
 179         };
 180
 181         VkComputePipelineCreateInfo vk_pipeline_info = {
 182                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 183                 .stage = pipeline_shader_stage,
 184                 .flags = 0,
 185                 .layout = device->meta_state.resolve_compute.p_layout,
 186         };
 187
 188         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 189                                              radv_pipeline_cache_to_handle(&device->meta_state.cache),
 190                                              1, &vk_pipeline_info, NULL,
 191                                              pipeline);
 192         if (result != VK_SUCCESS)
 193                 goto fail;
 194
 195         ralloc_free(cs.nir);
 196         return VK_SUCCESS;
 197 fail:
 198         ralloc_free(cs.nir);
 199         return result;
 200 }
 201
 202 VkResult
 203 radv_device_init_meta_resolve_compute_state(struct radv_device *device)
 204 {
 205         struct radv_meta_state *state = &device->meta_state;
 206         VkResult res;
 207         memset(&device->meta_state.resolve_compute, 0, sizeof(device->meta_state.resolve_compute));
 208
 209         res = create_layout(device);
 210         if (res != VK_SUCCESS)
 211                 return res;
 212
 213         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 214                 uint32_t samples = 1 << i;
 215
 216                 res = create_resolve_pipeline(device, samples, false, false,
 217                                               &state->resolve_compute.rc[i].pipeline);
 218
 219                 res = create_resolve_pipeline(device, samples, true, false,
 220                                               &state->resolve_compute.rc[i].i_pipeline);
 221
 222                 res = create_resolve_pipeline(device, samples, false, true,
 223                                               &state->resolve_compute.rc[i].srgb_pipeline);
 224
 225         }
 226
 227         return res;
 228 }
 229
 230 void
 231 radv_device_finish_meta_resolve_compute_state(struct radv_device *device)
 232 {
 233         struct radv_meta_state *state = &device->meta_state;
 234         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 235                 radv_DestroyPipeline(radv_device_to_handle(device),
 236                                      state->resolve_compute.rc[i].pipeline,
 237                                      &state->alloc);
 238
 239                 radv_DestroyPipeline(radv_device_to_handle(device),
 240                                      state->resolve_compute.rc[i].i_pipeline,
 241                                      &state->alloc);
 242
 243                 radv_DestroyPipeline(radv_device_to_handle(device),
 244                                      state->resolve_compute.rc[i].srgb_pipeline,
 245                                      &state->alloc);
 246         }
 247
 248         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 249                                         state->resolve_compute.ds_layout,
 250                                         &state->alloc);
 251         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 252                                    state->resolve_compute.p_layout,
 253                                    &state->alloc);
 254 }
 255
 256 static void
 257 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 258              struct radv_image_view *src_iview,
 259              struct radv_image_view *dest_iview,
 260              const VkOffset2D *src_offset,
 261              const VkOffset2D *dest_offset,
 262              const VkExtent2D *resolve_extent)
 263 {
 264         struct radv_device *device = cmd_buffer->device;
 265         const uint32_t samples = src_iview->image->info.samples;
 266         const uint32_t samples_log2 = ffs(samples) - 1;
 267         radv_meta_push_descriptor_set(cmd_buffer,
 268                                       VK_PIPELINE_BIND_POINT_COMPUTE,
 269                                       device->meta_state.resolve_compute.p_layout,
 270                                       0, /* set */
 271                                       2, /* descriptorWriteCount */
 272                                       (VkWriteDescriptorSet[]) {
 273                                         {
 274                                                 .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 275                                                 .dstBinding = 0,
 276                                                 .dstArrayElement = 0,
 277                                                 .descriptorCount = 1,
 278                                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 279                                               .pImageInfo = (VkDescriptorImageInfo[]) {
 280                                               {
 281                                               .sampler = VK_NULL_HANDLE,
 282                                               .imageView = radv_image_view_to_handle(src_iview),
 283                                               .imageLayout = VK_IMAGE_LAYOUT_GENERAL                                  },
 284                               }
 285                               },
 286                               {
 287                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 288                                       .dstBinding = 1,
 289                                       .dstArrayElement = 0,
 290                                       .descriptorCount = 1,
 291                                       .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 292                               .pImageInfo = (VkDescriptorImageInfo[]) {
 293                               {
 294                                       .sampler = VK_NULL_HANDLE,
 295                                      .imageView = radv_image_view_to_handle(dest_iview),
 296                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 297                               },
 298                       }
 299                               }
 300                                       });
 301
 302         VkPipeline pipeline;
 303         if (vk_format_is_int(src_iview->image->vk_format))
 304                 pipeline = device->meta_state.resolve_compute.rc[samples_log2].i_pipeline;
 305         else if (vk_format_is_srgb(src_iview->image->vk_format))
 306                 pipeline = device->meta_state.resolve_compute.rc[samples_log2].srgb_pipeline;
 307         else
 308                 pipeline = device->meta_state.resolve_compute.rc[samples_log2].pipeline;
 309         if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) {
 310                 radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 311                                      VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
 312         }
 313
 314         unsigned push_constants[4] = {
 315                 src_offset->x,
 316                 src_offset->y,
 317                 dest_offset->x,
 318                 dest_offset->y,
 319         };
 320         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 321                               device->meta_state.resolve_compute.p_layout,
 322                               VK_SHADER_STAGE_COMPUTE_BIT, 0, 16,
 323                               push_constants);
 324         radv_unaligned_dispatch(cmd_buffer, resolve_extent->width, resolve_extent->height, 1);
 325
 326 }
 327
 328 void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
 329                                      struct radv_image *src_image,
 330                                      VkImageLayout src_image_layout,
 331                                      struct radv_image *dest_image,
 332                                      VkImageLayout dest_image_layout,
 333                                      uint32_t region_count,
 334                                      const VkImageResolve *regions)
 335 {
 336         struct radv_meta_saved_compute_state saved_state;
 337
 338         for (uint32_t r = 0; r < region_count; ++r) {
 339                 const VkImageResolve *region = &regions[r];
 340                 const uint32_t src_base_layer =
 341                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 342                                                   &region->srcOffset);
 343                 VkImageSubresourceRange range;
 344                 range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 345                 range.baseMipLevel = region->srcSubresource.mipLevel;
 346                 range.levelCount = 1;
 347                 range.baseArrayLayer = src_base_layer;
 348                 range.layerCount = region->srcSubresource.layerCount;
 349                 radv_fast_clear_flush_image_inplace(cmd_buffer, src_image, &range);
 350         }
 351
 352         radv_meta_save_compute(&saved_state, cmd_buffer, 16);
 353
 354         for (uint32_t r = 0; r < region_count; ++r) {
 355                 const VkImageResolve *region = &regions[r];
 356
 357                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 358                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 359                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 360
 361                 const uint32_t src_base_layer =
 362                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 363                                                   &region->srcOffset);
 364
 365                 const uint32_t dest_base_layer =
 366                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 367                                                   &region->dstOffset);
 368
 369                 const struct VkExtent3D extent =
 370                         radv_sanitize_image_extent(src_image->type, region->extent);
 371                 const struct VkOffset3D srcOffset =
 372                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 373                 const struct VkOffset3D dstOffset =
 374                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 375
 376                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 377                      ++layer) {
 378
 379                         struct radv_image_view src_iview;
 380                         radv_image_view_init(&src_iview, cmd_buffer->device,
 381                                              &(VkImageViewCreateInfo) {
 382                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 383                                                              .image = radv_image_to_handle(src_image),
 384                                                              .viewType = radv_meta_get_view_type(src_image),
 385                                                              .format = src_image->vk_format,
 386                                                              .subresourceRange = {
 387                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 388                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 389                                                              .levelCount = 1,
 390                                                              .baseArrayLayer = src_base_layer + layer,
 391                                                              .layerCount = 1,
 392                                                      },
 393                                              },
 394                                              cmd_buffer, VK_IMAGE_USAGE_SAMPLED_BIT);
 395
 396                         struct radv_image_view dest_iview;
 397                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 398                                              &(VkImageViewCreateInfo) {
 399                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 400                                                              .image = radv_image_to_handle(dest_image),
 401                                                              .viewType = radv_meta_get_view_type(dest_image),
 402                                                              .format = dest_image->vk_format,
 403                                                              .subresourceRange = {
 404                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 405                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 406                                                              .levelCount = 1,
 407                                                              .baseArrayLayer = dest_base_layer + layer,
 408                                                              .layerCount = 1,
 409                                                      },
 410                                                              },
 411                                              cmd_buffer, VK_IMAGE_USAGE_STORAGE_BIT);
 412
 413                         emit_resolve(cmd_buffer,
 414                                      &src_iview,
 415                                      &dest_iview,
 416                                      &(VkOffset2D) {srcOffset.x, srcOffset.y },
 417                                      &(VkOffset2D) {dstOffset.x, dstOffset.y },
 418                                      &(VkExtent2D) {extent.width, extent.height });
 419                 }
 420         }
 421         radv_meta_restore_compute(&saved_state, cmd_buffer, 16);
 422 }