src/intel/vulkan/anv_meta_blit.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   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 #include "anv_meta.h"
  25 #include "nir/nir_builder.h"
  26
  27 struct blit_region {
  28    VkOffset3D src_offset;
  29    VkExtent3D src_extent;
  30    VkOffset3D dest_offset;
  31    VkExtent3D dest_extent;
  32 };
  33
  34 static nir_shader *
  35 build_nir_vertex_shader(void)
  36 {
  37    const struct glsl_type *vec4 = glsl_vec4_type();
  38    nir_builder b;
  39
  40    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
  41    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
  42
  43    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  44                                               vec4, "a_pos");
  45    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  46    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  47                                                vec4, "gl_Position");
  48    pos_out->data.location = VARYING_SLOT_POS;
  49    nir_copy_var(&b, pos_out, pos_in);
  50
  51    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  52                                                   vec4, "a_tex_pos");
  53    tex_pos_in->data.location = VERT_ATTRIB_GENERIC1;
  54    nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  55                                                    vec4, "v_tex_pos");
  56    tex_pos_out->data.location = VARYING_SLOT_VAR0;
  57    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
  58    nir_copy_var(&b, tex_pos_out, tex_pos_in);
  59
  60    return b.shader;
  61 }
  62
  63 static nir_shader *
  64 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  65 {
  66    const struct glsl_type *vec4 = glsl_vec4_type();
  67    nir_builder b;
  68
  69    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
  70    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_fs");
  71
  72    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  73                                                   vec4, "v_tex_pos");
  74    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  75
  76    /* Swizzle the array index which comes in as Z coordinate into the right
  77     * position.
  78     */
  79    unsigned swz[] = { 0, (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 1), 2 };
  80    nir_ssa_def *const tex_pos =
  81       nir_swizzle(&b, nir_load_var(&b, tex_pos_in), swz,
  82                   (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 3), false);
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, tex_dim != GLSL_SAMPLER_DIM_3D,
  86                         glsl_get_base_type(vec4));
  87    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  88                                                sampler_type, "s_tex");
  89    sampler->data.descriptor_set = 0;
  90    sampler->data.binding = 0;
  91
  92    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  93    tex->sampler_dim = tex_dim;
  94    tex->op = nir_texop_tex;
  95    tex->src[0].src_type = nir_tex_src_coord;
  96    tex->src[0].src = nir_src_for_ssa(tex_pos);
  97    tex->dest_type = nir_type_float; /* TODO */
  98    tex->is_array = glsl_sampler_type_is_array(sampler_type);
  99    tex->coord_components = tex_pos->num_components;
 100    tex->texture = nir_deref_var_create(tex, sampler);
 101    tex->sampler = nir_deref_var_create(tex, sampler);
 102
 103    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 104    nir_builder_instr_insert(&b, &tex->instr);
 105
 106    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 107                                                  vec4, "f_color");
 108    color_out->data.location = FRAG_RESULT_DATA0;
 109    nir_store_var(&b, color_out, &tex->dest.ssa, 4);
 110
 111    return b.shader;
 112 }
 113
 114 static void
 115 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 116                   struct anv_meta_saved_state *saved_state)
 117 {
 118    anv_meta_save(saved_state, cmd_buffer,
 119                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 120 }
 121
 122 void
 123 anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer,
 124                       struct anv_meta_saved_state *save)
 125 {
 126    meta_prepare_blit(cmd_buffer, save);
 127 }
 128
 129
 130 /* Returns the user-provided VkBufferImageCopy::imageOffset in units of
 131  * elements rather than texels. One element equals one texel or one block
 132  * if Image is uncompressed or compressed, respectively.
 133  */
 134 static struct VkOffset3D
 135 meta_region_offset_el(const struct anv_image * image,
 136                       const struct VkOffset3D * offset)
 137 {
 138    const struct isl_format_layout * isl_layout = image->format->isl_layout;
 139    return (VkOffset3D) {
 140       .x = offset->x / isl_layout->bw,
 141       .y = offset->y / isl_layout->bh,
 142       .z = offset->z / isl_layout->bd,
 143    };
 144 }
 145
 146 /* Returns the user-provided VkBufferImageCopy::imageExtent in units of
 147  * elements rather than texels. One element equals one texel or one block
 148  * if Image is uncompressed or compressed, respectively.
 149  */
 150 static struct VkExtent3D
 151 meta_region_extent_el(const VkFormat format,
 152                       const struct VkExtent3D * extent)
 153 {
 154    const struct isl_format_layout * isl_layout =
 155       anv_format_for_vk_format(format)->isl_layout;
 156    return (VkExtent3D) {
 157       .width  = DIV_ROUND_UP(extent->width , isl_layout->bw),
 158       .height = DIV_ROUND_UP(extent->height, isl_layout->bh),
 159       .depth  = DIV_ROUND_UP(extent->depth , isl_layout->bd),
 160    };
 161 }
 162
 163 static void
 164 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 165                struct anv_image *src_image,
 166                struct anv_image_view *src_iview,
 167                VkOffset3D src_offset,
 168                VkExtent3D src_extent,
 169                struct anv_image *dest_image,
 170                struct anv_image_view *dest_iview,
 171                VkOffset3D dest_offset,
 172                VkExtent3D dest_extent,
 173                VkFilter blit_filter)
 174 {
 175    struct anv_device *device = cmd_buffer->device;
 176
 177    struct blit_vb_data {
 178       float pos[2];
 179       float tex_coord[3];
 180    } *vb_data;
 181
 182    assert(src_image->samples == dest_image->samples);
 183
 184    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 185
 186    struct anv_state vb_state =
 187       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 188    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 189    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 190
 191    vb_data[0] = (struct blit_vb_data) {
 192       .pos = {
 193          dest_offset.x + dest_extent.width,
 194          dest_offset.y + dest_extent.height,
 195       },
 196       .tex_coord = {
 197          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 198          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 199          (float)src_offset.z / (float)src_iview->extent.depth,
 200       },
 201    };
 202
 203    vb_data[1] = (struct blit_vb_data) {
 204       .pos = {
 205          dest_offset.x,
 206          dest_offset.y + dest_extent.height,
 207       },
 208       .tex_coord = {
 209          (float)src_offset.x / (float)src_iview->extent.width,
 210          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 211          (float)src_offset.z / (float)src_iview->extent.depth,
 212       },
 213    };
 214
 215    vb_data[2] = (struct blit_vb_data) {
 216       .pos = {
 217          dest_offset.x,
 218          dest_offset.y,
 219       },
 220       .tex_coord = {
 221          (float)src_offset.x / (float)src_iview->extent.width,
 222          (float)src_offset.y / (float)src_iview->extent.height,
 223          (float)src_offset.z / (float)src_iview->extent.depth,
 224       },
 225    };
 226
 227    anv_state_clflush(vb_state);
 228
 229    struct anv_buffer vertex_buffer = {
 230       .device = device,
 231       .size = vb_size,
 232       .bo = &device->dynamic_state_block_pool.bo,
 233       .offset = vb_state.offset,
 234    };
 235
 236    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 237       (VkBuffer[]) {
 238          anv_buffer_to_handle(&vertex_buffer),
 239          anv_buffer_to_handle(&vertex_buffer)
 240       },
 241       (VkDeviceSize[]) {
 242          0,
 243          sizeof(struct anv_vue_header),
 244       });
 245
 246    VkSampler sampler;
 247    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 248       &(VkSamplerCreateInfo) {
 249          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 250          .magFilter = blit_filter,
 251          .minFilter = blit_filter,
 252       }, &cmd_buffer->pool->alloc, &sampler);
 253
 254    VkDescriptorPool desc_pool;
 255    anv_CreateDescriptorPool(anv_device_to_handle(device),
 256       &(const VkDescriptorPoolCreateInfo) {
 257          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
 258          .pNext = NULL,
 259          .flags = 0,
 260          .maxSets = 1,
 261          .poolSizeCount = 1,
 262          .pPoolSizes = (VkDescriptorPoolSize[]) {
 263             {
 264                .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 265                .descriptorCount = 1
 266             },
 267          }
 268       }, &cmd_buffer->pool->alloc, &desc_pool);
 269
 270    VkDescriptorSet set;
 271    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 272       &(VkDescriptorSetAllocateInfo) {
 273          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 274          .descriptorPool = desc_pool,
 275          .descriptorSetCount = 1,
 276          .pSetLayouts = &device->meta_state.blit.ds_layout
 277       }, &set);
 278
 279    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 280       1, /* writeCount */
 281       (VkWriteDescriptorSet[]) {
 282          {
 283             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 284             .dstSet = set,
 285             .dstBinding = 0,
 286             .dstArrayElement = 0,
 287             .descriptorCount = 1,
 288             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 289             .pImageInfo = (VkDescriptorImageInfo[]) {
 290                {
 291                   .sampler = sampler,
 292                   .imageView = anv_image_view_to_handle(src_iview),
 293                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 294                },
 295             }
 296          }
 297       }, 0, NULL);
 298
 299    VkFramebuffer fb;
 300    anv_CreateFramebuffer(anv_device_to_handle(device),
 301       &(VkFramebufferCreateInfo) {
 302          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 303          .attachmentCount = 1,
 304          .pAttachments = (VkImageView[]) {
 305             anv_image_view_to_handle(dest_iview),
 306          },
 307          .width = dest_iview->extent.width,
 308          .height = dest_iview->extent.height,
 309          .layers = 1
 310       }, &cmd_buffer->pool->alloc, &fb);
 311
 312    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 313       &(VkRenderPassBeginInfo) {
 314          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 315          .renderPass = device->meta_state.blit.render_pass,
 316          .framebuffer = fb,
 317          .renderArea = {
 318             .offset = { dest_offset.x, dest_offset.y },
 319             .extent = { dest_extent.width, dest_extent.height },
 320          },
 321          .clearValueCount = 0,
 322          .pClearValues = NULL,
 323       }, VK_SUBPASS_CONTENTS_INLINE);
 324
 325    VkPipeline pipeline;
 326
 327    switch (src_image->type) {
 328    case VK_IMAGE_TYPE_1D:
 329       pipeline = device->meta_state.blit.pipeline_1d_src;
 330       break;
 331    case VK_IMAGE_TYPE_2D:
 332       pipeline = device->meta_state.blit.pipeline_2d_src;
 333       break;
 334    case VK_IMAGE_TYPE_3D:
 335       pipeline = device->meta_state.blit.pipeline_3d_src;
 336       break;
 337    default:
 338       unreachable(!"bad VkImageType");
 339    }
 340
 341    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 342       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 343                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 344    }
 345
 346    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 347                       &(VkViewport) {
 348                         .x = 0.0f,
 349                         .y = 0.0f,
 350                         .width = dest_iview->extent.width,
 351                         .height = dest_iview->extent.height,
 352                         .minDepth = 0.0f,
 353                         .maxDepth = 1.0f,
 354                       });
 355
 356    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 357                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 358                              device->meta_state.blit.pipeline_layout, 0, 1,
 359                              &set, 0, NULL);
 360
 361    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 362
 363    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 364
 365    /* At the point where we emit the draw call, all data from the
 366     * descriptor sets, etc. has been used.  We are free to delete it.
 367     */
 368    anv_DestroyDescriptorPool(anv_device_to_handle(device),
 369                              desc_pool, &cmd_buffer->pool->alloc);
 370    anv_DestroySampler(anv_device_to_handle(device), sampler,
 371                       &cmd_buffer->pool->alloc);
 372    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 373                           &cmd_buffer->pool->alloc);
 374 }
 375
 376 static void
 377 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 378                  const struct anv_meta_saved_state *saved_state)
 379 {
 380    anv_meta_restore(saved_state, cmd_buffer);
 381 }
 382
 383 void
 384 anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer,
 385                     struct anv_meta_saved_state *save)
 386 {
 387    meta_finish_blit(cmd_buffer, save);
 388 }
 389
 390 static VkFormat
 391 vk_format_for_size(int bs)
 392 {
 393    /* The choice of UNORM and UINT formats is very intentional here.  Most of
 394     * the time, we want to use a UINT format to avoid any rounding error in
 395     * the blit.  For stencil blits, R8_UINT is required by the hardware.
 396     * (It's the only format allowed in conjunction with W-tiling.)  Also we
 397     * intentionally use the 4-channel formats whenever we can.  This is so
 398     * that, when we do a RGB <-> RGBX copy, the two formats will line up even
 399     * though one of them is 3/4 the size of the other.  The choice of UNORM
 400     * vs. UINT is also very intentional because Haswell doesn't handle 8 or
 401     * 16-bit RGB UINT formats at all so we have to use UNORM there.
 402     * Fortunately, the only time we should ever use two different formats in
 403     * the table below is for RGB -> RGBA blits and so we will never have any
 404     * UNORM/UINT mismatch.
 405     */
 406    switch (bs) {
 407    case 1: return VK_FORMAT_R8_UINT;
 408    case 2: return VK_FORMAT_R8G8_UINT;
 409    case 3: return VK_FORMAT_R8G8B8_UNORM;
 410    case 4: return VK_FORMAT_R8G8B8A8_UNORM;
 411    case 6: return VK_FORMAT_R16G16B16_UNORM;
 412    case 8: return VK_FORMAT_R16G16B16A16_UNORM;
 413    case 12: return VK_FORMAT_R32G32B32_UINT;
 414    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 415    default:
 416       unreachable("Invalid format block size");
 417    }
 418 }
 419
 420 static struct anv_meta_blit2d_surf
 421 blit_surf_for_image(const struct anv_image* image,
 422                     const struct isl_surf *img_isl_surf)
 423 {
 424    return (struct anv_meta_blit2d_surf) {
 425             .bo = image->bo,
 426             .tiling = img_isl_surf->tiling,
 427             .base_offset = image->offset,
 428             .bs = isl_format_get_layout(img_isl_surf->format)->bs,
 429             .pitch = isl_surf_get_row_pitch(img_isl_surf),
 430    };
 431 }
 432
 433 void
 434 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
 435                 struct anv_meta_blit2d_surf *src,
 436                 struct anv_meta_blit2d_surf *dst,
 437                 unsigned num_rects,
 438                 struct anv_meta_blit2d_rect *rects)
 439 {
 440    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 441    VkFormat src_format = vk_format_for_size(src->bs);
 442    VkFormat dst_format = vk_format_for_size(dst->bs);
 443
 444    for (unsigned r = 0; r < num_rects; ++r) {
 445
 446       /* Create VkImages */
 447       VkImageCreateInfo image_info = {
 448          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 449          .imageType = VK_IMAGE_TYPE_2D,
 450          .format = 0, /* TEMPLATE */
 451          .extent = {
 452             .width = 0, /* TEMPLATE */
 453             /* Pad to highest tile height to compensate for a vertical intratile offset */
 454             .height = MIN(rects[r].height + 64, 1 << 14),
 455             .depth = 1,
 456          },
 457          .mipLevels = 1,
 458          .arrayLayers = 1,
 459          .samples = 1,
 460          .tiling = 0, /* TEMPLATE */
 461          .usage = 0, /* TEMPLATE */
 462       };
 463       struct anv_image_create_info anv_image_info = {
 464          .vk_info = &image_info,
 465          .isl_tiling_flags = 0, /* TEMPLATE */
 466       };
 467
 468       anv_image_info.isl_tiling_flags = 1 << src->tiling;
 469       image_info.tiling = anv_image_info.isl_tiling_flags == ISL_TILING_LINEAR_BIT ?
 470                         VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 471       image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 472       image_info.format = src_format,
 473       image_info.extent.width = src->pitch / src->bs;
 474       VkImage src_image;
 475       anv_image_create(vk_device, &anv_image_info,
 476                      &cmd_buffer->pool->alloc, &src_image);
 477
 478       anv_image_info.isl_tiling_flags = 1 << dst->tiling;
 479       image_info.tiling = anv_image_info.isl_tiling_flags == ISL_TILING_LINEAR_BIT ?
 480                         VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 481       image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 482       image_info.format = dst_format,
 483       image_info.extent.width = dst->pitch / dst->bs;
 484       VkImage dst_image;
 485       anv_image_create(vk_device, &anv_image_info,
 486                      &cmd_buffer->pool->alloc, &dst_image);
 487
 488       /* We could use a vk call to bind memory, but that would require
 489       * creating a dummy memory object etc. so there's really no point.
 490       */
 491       anv_image_from_handle(src_image)->bo = src->bo;
 492       anv_image_from_handle(src_image)->offset = src->base_offset;
 493       anv_image_from_handle(dst_image)->bo = dst->bo;
 494       anv_image_from_handle(dst_image)->offset = dst->base_offset;
 495
 496       /* Create VkImageViews */
 497       VkImageViewCreateInfo iview_info = {
 498          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 499          .image = 0, /* TEMPLATE */
 500          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 501          .format = 0, /* TEMPLATE */
 502          .subresourceRange = {
 503             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 504             .baseMipLevel = 0,
 505             .levelCount = 1,
 506             .baseArrayLayer = 0,
 507             .layerCount = 1
 508          },
 509       };
 510       uint32_t img_o = 0;
 511
 512       iview_info.image = src_image;
 513       iview_info.format = src_format;
 514       VkOffset3D src_offset_el = {0};
 515       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 516                                                 &anv_image_from_handle(src_image)->
 517                                                    color_surface.isl,
 518                                                 rects[r].src_x,
 519                                                 rects[r].src_y,
 520                                                 &img_o,
 521                                                 (uint32_t*)&src_offset_el.x,
 522                                                 (uint32_t*)&src_offset_el.y);
 523
 524       struct anv_image_view src_iview;
 525       anv_image_view_init(&src_iview, cmd_buffer->device,
 526          &iview_info, cmd_buffer, img_o, VK_IMAGE_USAGE_SAMPLED_BIT);
 527
 528       iview_info.image = dst_image;
 529       iview_info.format = dst_format;
 530       VkOffset3D dst_offset_el = {0};
 531       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 532                                                 &anv_image_from_handle(dst_image)->
 533                                                    color_surface.isl,
 534                                                 rects[r].dst_x,
 535                                                 rects[r].dst_y,
 536                                                 &img_o,
 537                                                 (uint32_t*)&dst_offset_el.x,
 538                                                 (uint32_t*)&dst_offset_el.y);
 539       struct anv_image_view dst_iview;
 540       anv_image_view_init(&dst_iview, cmd_buffer->device,
 541          &iview_info, cmd_buffer, img_o, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 542
 543       /* Perform blit */
 544       meta_emit_blit(cmd_buffer,
 545                      anv_image_from_handle(src_image),
 546                      &src_iview,
 547                      src_offset_el,
 548                      (VkExtent3D){rects[r].width, rects[r].height, 1},
 549                      anv_image_from_handle(dst_image),
 550                      &dst_iview,
 551                      dst_offset_el,
 552                      (VkExtent3D){rects[r].width, rects[r].height, 1},
 553                      VK_FILTER_NEAREST);
 554
 555       anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 556       anv_DestroyImage(vk_device, dst_image, &cmd_buffer->pool->alloc);
 557    }
 558 }
 559
 560 static void
 561 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 562                struct anv_bo *src, uint64_t src_offset,
 563                struct anv_bo *dest, uint64_t dest_offset,
 564                int width, int height, int bs)
 565 {
 566    struct anv_meta_blit2d_surf b_src = {
 567             .bo = src,
 568             .tiling = ISL_TILING_LINEAR,
 569             .base_offset = src_offset,
 570             .bs = bs,
 571             .pitch = width * bs,
 572    };
 573    struct anv_meta_blit2d_surf b_dst = {
 574             .bo = dest,
 575             .tiling = ISL_TILING_LINEAR,
 576             .base_offset = dest_offset,
 577             .bs = bs,
 578             .pitch = width * bs,
 579    };
 580    struct anv_meta_blit2d_rect rect = {
 581       .width = width,
 582       .height = height,
 583    };
 584    anv_meta_blit2d(cmd_buffer,
 585                   &b_src,
 586                   &b_dst,
 587                   1,
 588                   &rect);
 589 }
 590
 591 void anv_CmdCopyBuffer(
 592     VkCommandBuffer                             commandBuffer,
 593     VkBuffer                                    srcBuffer,
 594     VkBuffer                                    destBuffer,
 595     uint32_t                                    regionCount,
 596     const VkBufferCopy*                         pRegions)
 597 {
 598    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 599    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 600    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 601
 602    struct anv_meta_saved_state saved_state;
 603
 604    meta_prepare_blit(cmd_buffer, &saved_state);
 605
 606    for (unsigned r = 0; r < regionCount; r++) {
 607       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 608       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 609       uint64_t copy_size = pRegions[r].size;
 610
 611       /* First, we compute the biggest format that can be used with the
 612        * given offsets and size.
 613        */
 614       int bs = 16;
 615
 616       int fs = ffs(src_offset) - 1;
 617       if (fs != -1)
 618          bs = MIN2(bs, 1 << fs);
 619       assert(src_offset % bs == 0);
 620
 621       fs = ffs(dest_offset) - 1;
 622       if (fs != -1)
 623          bs = MIN2(bs, 1 << fs);
 624       assert(dest_offset % bs == 0);
 625
 626       fs = ffs(pRegions[r].size) - 1;
 627       if (fs != -1)
 628          bs = MIN2(bs, 1 << fs);
 629       assert(pRegions[r].size % bs == 0);
 630
 631       /* This is maximum possible width/height our HW can handle */
 632       uint64_t max_surface_dim = 1 << 14;
 633
 634       /* First, we make a bunch of max-sized copies */
 635       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 636       while (copy_size >= max_copy_size) {
 637          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 638                         dest_buffer->bo, dest_offset,
 639                         max_surface_dim, max_surface_dim, bs);
 640          copy_size -= max_copy_size;
 641          src_offset += max_copy_size;
 642          dest_offset += max_copy_size;
 643       }
 644
 645       uint64_t height = copy_size / (max_surface_dim * bs);
 646       assert(height < max_surface_dim);
 647       if (height != 0) {
 648          uint64_t rect_copy_size = height * max_surface_dim * bs;
 649          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 650                         dest_buffer->bo, dest_offset,
 651                         max_surface_dim, height, bs);
 652          copy_size -= rect_copy_size;
 653          src_offset += rect_copy_size;
 654          dest_offset += rect_copy_size;
 655       }
 656
 657       if (copy_size != 0) {
 658          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 659                         dest_buffer->bo, dest_offset,
 660                         copy_size / bs, 1, bs);
 661       }
 662    }
 663
 664    meta_finish_blit(cmd_buffer, &saved_state);
 665 }
 666
 667 void anv_CmdUpdateBuffer(
 668     VkCommandBuffer                             commandBuffer,
 669     VkBuffer                                    dstBuffer,
 670     VkDeviceSize                                dstOffset,
 671     VkDeviceSize                                dataSize,
 672     const uint32_t*                             pData)
 673 {
 674    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 675    ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer);
 676    struct anv_meta_saved_state saved_state;
 677
 678    meta_prepare_blit(cmd_buffer, &saved_state);
 679
 680    /* We can't quite grab a full block because the state stream needs a
 681     * little data at the top to build its linked list.
 682     */
 683    const uint32_t max_update_size =
 684       cmd_buffer->device->dynamic_state_block_pool.block_size - 64;
 685
 686    assert(max_update_size < (1 << 14) * 4);
 687
 688    while (dataSize) {
 689       const uint32_t copy_size = MIN2(dataSize, max_update_size);
 690
 691       struct anv_state tmp_data =
 692          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64);
 693
 694       memcpy(tmp_data.map, pData, copy_size);
 695
 696       int bs;
 697       if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) {
 698          bs = 16;
 699       } else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) {
 700          bs = 8;
 701       } else {
 702          assert((copy_size & 3) == 0 && (dstOffset & 3) == 0);
 703          bs = 4;
 704       }
 705
 706       do_buffer_copy(cmd_buffer,
 707                      &cmd_buffer->device->dynamic_state_block_pool.bo,
 708                      tmp_data.offset,
 709                      dst_buffer->bo, dst_buffer->offset + dstOffset,
 710                      copy_size / bs, 1, bs);
 711
 712       dataSize -= copy_size;
 713       dstOffset += copy_size;
 714       pData = (void *)pData + copy_size;
 715    }
 716
 717    meta_finish_blit(cmd_buffer, &saved_state);
 718 }
 719
 720 static VkFormat
 721 choose_iview_format(struct anv_image *image, VkImageAspectFlagBits aspect)
 722 {
 723    assert(__builtin_popcount(aspect) == 1);
 724
 725    struct isl_surf *surf =
 726       &anv_image_get_surface_for_aspect_mask(image, aspect)->isl;
 727
 728    /* vkCmdCopyImage behaves like memcpy. Therefore we choose identical UINT
 729     * formats for the source and destination image views.
 730     *
 731     * From the Vulkan spec (2015-12-30):
 732     *
 733     *    vkCmdCopyImage performs image copies in a similar manner to a host
 734     *    memcpy. It does not perform general-purpose conversions such as
 735     *    scaling, resizing, blending, color-space conversion, or format
 736     *    conversions.  Rather, it simply copies raw image data. vkCmdCopyImage
 737     *    can copy between images with different formats, provided the formats
 738     *    are compatible as defined below.
 739     *
 740     *    [The spec later defines compatibility as having the same number of
 741     *    bytes per block].
 742     */
 743    return vk_format_for_size(isl_format_layouts[surf->format].bs);
 744 }
 745
 746 static VkFormat
 747 choose_buffer_format(VkFormat format, VkImageAspectFlagBits aspect)
 748 {
 749    assert(__builtin_popcount(aspect) == 1);
 750
 751    /* vkCmdCopy* commands behave like memcpy. Therefore we choose
 752     * compatable UINT formats for the source and destination image views.
 753     *
 754     * For the buffer, we go back to the original image format and get a
 755     * the format as if it were linear.  This way, for RGB formats, we get
 756     * an RGB format here even if the tiled image is RGBA. XXX: This doesn't
 757     * work if the buffer is the destination.
 758     */
 759    enum isl_format linear_format = anv_get_isl_format(format, aspect,
 760                                                       VK_IMAGE_TILING_LINEAR,
 761                                                       NULL);
 762
 763    return vk_format_for_size(isl_format_layouts[linear_format].bs);
 764 }
 765
 766 void anv_CmdCopyImage(
 767     VkCommandBuffer                             commandBuffer,
 768     VkImage                                     srcImage,
 769     VkImageLayout                               srcImageLayout,
 770     VkImage                                     destImage,
 771     VkImageLayout                               destImageLayout,
 772     uint32_t                                    regionCount,
 773     const VkImageCopy*                          pRegions)
 774 {
 775    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 776    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 777    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 778    struct anv_meta_saved_state saved_state;
 779
 780    /* From the Vulkan 1.0 spec:
 781     *
 782     *    vkCmdCopyImage can be used to copy image data between multisample
 783     *    images, but both images must have the same number of samples.
 784     */
 785    assert(src_image->samples == dest_image->samples);
 786
 787    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 788
 789    for (unsigned r = 0; r < regionCount; r++) {
 790       assert(pRegions[r].srcSubresource.aspectMask ==
 791              pRegions[r].dstSubresource.aspectMask);
 792
 793       VkImageAspectFlags aspect = pRegions[r].srcSubresource.aspectMask;
 794
 795       /* Create blit surfaces */
 796       struct isl_surf *src_isl_surf =
 797          &anv_image_get_surface_for_aspect_mask(src_image, aspect)->isl;
 798       struct isl_surf *dst_isl_surf =
 799          &anv_image_get_surface_for_aspect_mask(dest_image, aspect)->isl;
 800       struct anv_meta_blit2d_surf b_src = blit_surf_for_image(src_image, src_isl_surf);
 801       struct anv_meta_blit2d_surf b_dst = blit_surf_for_image(dest_image, dst_isl_surf);
 802
 803       /* Start creating blit rect */
 804       const VkOffset3D dst_offset_el = meta_region_offset_el(dest_image, &pRegions[r].dstOffset);
 805       const VkOffset3D src_offset_el = meta_region_offset_el(src_image, &pRegions[r].srcOffset);
 806       const VkExtent3D img_extent_el = meta_region_extent_el(src_image->vk_format,
 807                                                                 &pRegions[r].extent);
 808       struct anv_meta_blit2d_rect rect = {
 809          .width = img_extent_el.width,
 810          .height = img_extent_el.height,
 811       };
 812
 813       /* Loop through each 3D or array slice */
 814       unsigned num_slices_3d = pRegions[r].extent.depth;
 815       unsigned num_slices_array = pRegions[r].dstSubresource.layerCount;
 816       unsigned slice_3d = 0;
 817       unsigned slice_array = 0;
 818       while (slice_3d < num_slices_3d && slice_array < num_slices_array) {
 819
 820          /* Finish creating blit rect */
 821          isl_surf_get_image_offset_el(dst_isl_surf,
 822                                     pRegions[r].dstSubresource.mipLevel,
 823                                     pRegions[r].dstSubresource.baseArrayLayer + slice_array,
 824                                     pRegions[r].dstOffset.z + slice_3d,
 825                                     &rect.dst_x,
 826                                     &rect.dst_y);
 827          isl_surf_get_image_offset_el(src_isl_surf,
 828                                     pRegions[r].srcSubresource.mipLevel,
 829                                     pRegions[r].srcSubresource.baseArrayLayer + slice_array,
 830                                     pRegions[r].srcOffset.z + slice_3d,
 831                                     &rect.src_x,
 832                                     &rect.src_y);
 833          rect.dst_x += dst_offset_el.x;
 834          rect.dst_y += dst_offset_el.y;
 835          rect.src_x += src_offset_el.x;
 836          rect.src_y += src_offset_el.y;
 837
 838          /* Perform Blit */
 839          anv_meta_blit2d(cmd_buffer,
 840                         &b_src,
 841                         &b_dst,
 842                         1,
 843                         &rect);
 844
 845          if (dest_image->type == VK_IMAGE_TYPE_3D)
 846             slice_3d++;
 847          else
 848             slice_array++;
 849       }
 850    }
 851
 852    anv_meta_end_blit2d(cmd_buffer, &saved_state);
 853 }
 854
 855 void anv_CmdBlitImage(
 856     VkCommandBuffer                             commandBuffer,
 857     VkImage                                     srcImage,
 858     VkImageLayout                               srcImageLayout,
 859     VkImage                                     destImage,
 860     VkImageLayout                               destImageLayout,
 861     uint32_t                                    regionCount,
 862     const VkImageBlit*                          pRegions,
 863     VkFilter                                    filter)
 864
 865 {
 866    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 867    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 868    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 869    struct anv_meta_saved_state saved_state;
 870
 871    /* From the Vulkan 1.0 spec:
 872     *
 873     *    vkCmdBlitImage must not be used for multisampled source or
 874     *    destination images. Use vkCmdResolveImage for this purpose.
 875     */
 876    assert(src_image->samples == 1);
 877    assert(dest_image->samples == 1);
 878
 879    anv_finishme("respect VkFilter");
 880
 881    meta_prepare_blit(cmd_buffer, &saved_state);
 882
 883    for (unsigned r = 0; r < regionCount; r++) {
 884       struct anv_image_view src_iview;
 885       anv_image_view_init(&src_iview, cmd_buffer->device,
 886          &(VkImageViewCreateInfo) {
 887             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 888             .image = srcImage,
 889             .viewType = anv_meta_get_view_type(src_image),
 890             .format = src_image->vk_format,
 891             .subresourceRange = {
 892                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 893                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 894                .levelCount = 1,
 895                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 896                .layerCount = 1
 897             },
 898          },
 899          cmd_buffer, 0, VK_IMAGE_USAGE_SAMPLED_BIT);
 900
 901       const VkOffset3D dest_offset = {
 902          .x = pRegions[r].dstOffsets[0].x,
 903          .y = pRegions[r].dstOffsets[0].y,
 904          .z = 0,
 905       };
 906
 907       if (pRegions[r].dstOffsets[1].x < pRegions[r].dstOffsets[0].x ||
 908           pRegions[r].dstOffsets[1].y < pRegions[r].dstOffsets[0].y ||
 909           pRegions[r].srcOffsets[1].x < pRegions[r].srcOffsets[0].x ||
 910           pRegions[r].srcOffsets[1].y < pRegions[r].srcOffsets[0].y)
 911          anv_finishme("FINISHME: Allow flipping in blits");
 912
 913       const VkExtent3D dest_extent = {
 914          .width = pRegions[r].dstOffsets[1].x - pRegions[r].dstOffsets[0].x,
 915          .height = pRegions[r].dstOffsets[1].y - pRegions[r].dstOffsets[0].y,
 916       };
 917
 918       const VkExtent3D src_extent = {
 919          .width = pRegions[r].srcOffsets[1].x - pRegions[r].srcOffsets[0].x,
 920          .height = pRegions[r].srcOffsets[1].y - pRegions[r].srcOffsets[0].y,
 921       };
 922
 923       const uint32_t dest_array_slice =
 924          anv_meta_get_iview_layer(dest_image, &pRegions[r].dstSubresource,
 925                                   &pRegions[r].dstOffsets[0]);
 926
 927       if (pRegions[r].srcSubresource.layerCount > 1)
 928          anv_finishme("FINISHME: copy multiple array layers");
 929
 930       if (pRegions[r].srcOffsets[0].z + 1 != pRegions[r].srcOffsets[1].z ||
 931           pRegions[r].dstOffsets[0].z + 1 != pRegions[r].dstOffsets[1].z)
 932          anv_finishme("FINISHME: copy multiple depth layers");
 933
 934       struct anv_image_view dest_iview;
 935       anv_image_view_init(&dest_iview, cmd_buffer->device,
 936          &(VkImageViewCreateInfo) {
 937             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 938             .image = destImage,
 939             .viewType = anv_meta_get_view_type(dest_image),
 940             .format = dest_image->vk_format,
 941             .subresourceRange = {
 942                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 943                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 944                .levelCount = 1,
 945                .baseArrayLayer = dest_array_slice,
 946                .layerCount = 1
 947             },
 948          },
 949          cmd_buffer, 0, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 950
 951       meta_emit_blit(cmd_buffer,
 952                      src_image, &src_iview,
 953                      pRegions[r].srcOffsets[0], src_extent,
 954                      dest_image, &dest_iview,
 955                      dest_offset, dest_extent,
 956                      filter);
 957    }
 958
 959    meta_finish_blit(cmd_buffer, &saved_state);
 960 }
 961
 962 static void
 963 meta_copy_buffer_to_image(struct anv_cmd_buffer *cmd_buffer,
 964                           struct anv_buffer* buffer,
 965                           struct anv_image* image,
 966                           uint32_t regionCount,
 967                           const VkBufferImageCopy* pRegions,
 968                           bool forward)
 969 {
 970    struct anv_meta_saved_state saved_state;
 971
 972    /* The Vulkan 1.0 spec says "dstImage must have a sample count equal to
 973     * VK_SAMPLE_COUNT_1_BIT."
 974     */
 975    assert(image->samples == 1);
 976
 977    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 978
 979    for (unsigned r = 0; r < regionCount; r++) {
 980
 981       /* Start creating blit rect */
 982       const VkOffset3D img_offset_el = meta_region_offset_el(image, &pRegions[r].imageOffset);
 983       const VkExtent3D bufferExtent = {
 984          .width = pRegions[r].bufferRowLength,
 985          .height = pRegions[r].bufferImageHeight,
 986       };
 987       const VkExtent3D buf_extent_el = meta_region_extent_el(image->vk_format, &bufferExtent);
 988       const VkExtent3D img_extent_el = meta_region_extent_el(image->vk_format,
 989                                                                &pRegions[r].imageExtent);
 990       struct anv_meta_blit2d_rect rect = {
 991          .width = MAX2(buf_extent_el.width, img_extent_el.width),
 992          .height = MAX2(buf_extent_el.height, img_extent_el.height),
 993       };
 994
 995       /* Create blit surfaces */
 996       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
 997       const struct isl_surf *img_isl_surf =
 998          &anv_image_get_surface_for_aspect_mask(image, aspect)->isl;
 999       struct anv_meta_blit2d_surf img_bsurf = blit_surf_for_image(image, img_isl_surf);
1000       struct anv_meta_blit2d_surf buf_bsurf = {
1001          .bo = buffer->bo,
1002          .tiling = ISL_TILING_LINEAR,
1003          .base_offset = buffer->offset + pRegions[r].bufferOffset,
1004          .bs = forward ? image->format->isl_layout->bs : img_bsurf.bs,
1005          .pitch = rect.width * buf_bsurf.bs,
1006       };
1007
1008       /* Set direction-dependent variables */
1009       struct anv_meta_blit2d_surf *dst_bsurf = forward ? &img_bsurf : &buf_bsurf;
1010       struct anv_meta_blit2d_surf *src_bsurf = forward ? &buf_bsurf : &img_bsurf;
1011       uint32_t *x_offset = forward ? &rect.dst_x : &rect.src_x;
1012       uint32_t *y_offset = forward ? &rect.dst_y : &rect.src_y;
1013
1014       /* Loop through each 3D or array slice */
1015       unsigned num_slices_3d = pRegions[r].imageExtent.depth;
1016       unsigned num_slices_array = pRegions[r].imageSubresource.layerCount;
1017       unsigned slice_3d = 0;
1018       unsigned slice_array = 0;
1019       while (slice_3d < num_slices_3d && slice_array < num_slices_array) {
1020
1021          /* Finish creating blit rect */
1022          isl_surf_get_image_offset_el(img_isl_surf,
1023                                     pRegions[r].imageSubresource.mipLevel,
1024                                     pRegions[r].imageSubresource.baseArrayLayer + slice_array,
1025                                     pRegions[r].imageOffset.z + slice_3d,
1026                                     x_offset,
1027                                     y_offset);
1028          *x_offset += img_offset_el.x;
1029          *y_offset += img_offset_el.y;
1030
1031          /* Perform Blit */
1032          anv_meta_blit2d(cmd_buffer,
1033                         src_bsurf,
1034                         dst_bsurf,
1035                         1,
1036                         &rect);
1037
1038          /* Once we've done the blit, all of the actual information about
1039           * the image is embedded in the command buffer so we can just
1040           * increment the offset directly in the image effectively
1041           * re-binding it to different backing memory.
1042           */
1043          buf_bsurf.base_offset += rect.width * rect.height * buf_bsurf.bs;
1044
1045          if (image->type == VK_IMAGE_TYPE_3D)
1046             slice_3d++;
1047          else
1048             slice_array++;
1049       }
1050    }
1051    anv_meta_end_blit2d(cmd_buffer, &saved_state);
1052 }
1053
1054 static struct anv_image *
1055 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1056                       VkImageUsageFlags usage,
1057                       VkImageType image_type,
1058                       const VkAllocationCallbacks *alloc,
1059                       const VkBufferImageCopy *copy)
1060 {
1061    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1062
1063    VkExtent3D extent = copy->imageExtent;
1064    if (copy->bufferRowLength)
1065       extent.width = copy->bufferRowLength;
1066    if (copy->bufferImageHeight)
1067       extent.height = copy->bufferImageHeight;
1068    extent.depth = 1;
1069    extent = meta_region_extent_el(format, &extent);
1070
1071    VkImageAspectFlags aspect = copy->imageSubresource.aspectMask;
1072    VkFormat buffer_format = choose_buffer_format(format, aspect);
1073
1074    VkImage vk_image;
1075    VkResult result = anv_CreateImage(vk_device,
1076       &(VkImageCreateInfo) {
1077          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1078          .imageType = VK_IMAGE_TYPE_2D,
1079          .format = buffer_format,
1080          .extent = extent,
1081          .mipLevels = 1,
1082          .arrayLayers = 1,
1083          .samples = 1,
1084          .tiling = VK_IMAGE_TILING_LINEAR,
1085          .usage = usage,
1086          .flags = 0,
1087       }, alloc, &vk_image);
1088    assert(result == VK_SUCCESS);
1089
1090    ANV_FROM_HANDLE(anv_image, image, vk_image);
1091
1092    /* We could use a vk call to bind memory, but that would require
1093     * creating a dummy memory object etc. so there's really no point.
1094     */
1095    image->bo = buffer->bo;
1096    image->offset = buffer->offset + copy->bufferOffset;
1097
1098    return image;
1099 }
1100
1101 void anv_CmdCopyBufferToImage(
1102     VkCommandBuffer                             commandBuffer,
1103     VkBuffer                                    srcBuffer,
1104     VkImage                                     destImage,
1105     VkImageLayout                               destImageLayout,
1106     uint32_t                                    regionCount,
1107     const VkBufferImageCopy*                    pRegions)
1108 {
1109    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1110    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1111    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
1112
1113    meta_copy_buffer_to_image(cmd_buffer, src_buffer, dest_image,
1114                              regionCount, pRegions, true);
1115 }
1116
1117 void anv_CmdCopyImageToBuffer(
1118     VkCommandBuffer                             commandBuffer,
1119     VkImage                                     srcImage,
1120     VkImageLayout                               srcImageLayout,
1121     VkBuffer                                    destBuffer,
1122     uint32_t                                    regionCount,
1123     const VkBufferImageCopy*                    pRegions)
1124 {
1125    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1126    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1127    ANV_FROM_HANDLE(anv_buffer, dst_buffer, destBuffer);
1128
1129    meta_copy_buffer_to_image(cmd_buffer, dst_buffer, src_image,
1130                              regionCount, pRegions, false);
1131 }
1132
1133 void
1134 anv_device_finish_meta_blit_state(struct anv_device *device)
1135 {
1136    anv_DestroyRenderPass(anv_device_to_handle(device),
1137                          device->meta_state.blit.render_pass,
1138                          &device->meta_state.alloc);
1139    anv_DestroyPipeline(anv_device_to_handle(device),
1140                        device->meta_state.blit.pipeline_1d_src,
1141                        &device->meta_state.alloc);
1142    anv_DestroyPipeline(anv_device_to_handle(device),
1143                        device->meta_state.blit.pipeline_2d_src,
1144                        &device->meta_state.alloc);
1145    anv_DestroyPipeline(anv_device_to_handle(device),
1146                        device->meta_state.blit.pipeline_3d_src,
1147                        &device->meta_state.alloc);
1148    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1149                              device->meta_state.blit.pipeline_layout,
1150                              &device->meta_state.alloc);
1151    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1152                                   device->meta_state.blit.ds_layout,
1153                                   &device->meta_state.alloc);
1154 }
1155
1156 VkResult
1157 anv_device_init_meta_blit_state(struct anv_device *device)
1158 {
1159    VkResult result;
1160
1161    result = anv_CreateRenderPass(anv_device_to_handle(device),
1162       &(VkRenderPassCreateInfo) {
1163          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
1164          .attachmentCount = 1,
1165          .pAttachments = &(VkAttachmentDescription) {
1166             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
1167             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
1168             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
1169             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
1170             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
1171          },
1172          .subpassCount = 1,
1173          .pSubpasses = &(VkSubpassDescription) {
1174             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
1175             .inputAttachmentCount = 0,
1176             .colorAttachmentCount = 1,
1177             .pColorAttachments = &(VkAttachmentReference) {
1178                .attachment = 0,
1179                .layout = VK_IMAGE_LAYOUT_GENERAL,
1180             },
1181             .pResolveAttachments = NULL,
1182             .pDepthStencilAttachment = &(VkAttachmentReference) {
1183                .attachment = VK_ATTACHMENT_UNUSED,
1184                .layout = VK_IMAGE_LAYOUT_GENERAL,
1185             },
1186             .preserveAttachmentCount = 1,
1187             .pPreserveAttachments = (uint32_t[]) { 0 },
1188          },
1189          .dependencyCount = 0,
1190       }, &device->meta_state.alloc, &device->meta_state.blit.render_pass);
1191    if (result != VK_SUCCESS)
1192       goto fail;
1193
1194    /* We don't use a vertex shader for blitting, but instead build and pass
1195     * the VUEs directly to the rasterization backend.  However, we do need
1196     * to provide GLSL source for the vertex shader so that the compiler
1197     * does not dead-code our inputs.
1198     */
1199    struct anv_shader_module vs = {
1200       .nir = build_nir_vertex_shader(),
1201    };
1202
1203    struct anv_shader_module fs_1d = {
1204       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_1D),
1205    };
1206
1207    struct anv_shader_module fs_2d = {
1208       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
1209    };
1210
1211    struct anv_shader_module fs_3d = {
1212       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
1213    };
1214
1215    VkPipelineVertexInputStateCreateInfo vi_create_info = {
1216       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
1217       .vertexBindingDescriptionCount = 2,
1218       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
1219          {
1220             .binding = 0,
1221             .stride = 0,
1222             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1223          },
1224          {
1225             .binding = 1,
1226             .stride = 5 * sizeof(float),
1227             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1228          },
1229       },
1230       .vertexAttributeDescriptionCount = 3,
1231       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
1232          {
1233             /* VUE Header */
1234             .location = 0,
1235             .binding = 0,
1236             .format = VK_FORMAT_R32G32B32A32_UINT,
1237             .offset = 0
1238          },
1239          {
1240             /* Position */
1241             .location = 1,
1242             .binding = 1,
1243             .format = VK_FORMAT_R32G32_SFLOAT,
1244             .offset = 0
1245          },
1246          {
1247             /* Texture Coordinate */
1248             .location = 2,
1249             .binding = 1,
1250             .format = VK_FORMAT_R32G32B32_SFLOAT,
1251             .offset = 8
1252          }
1253       }
1254    };
1255
1256    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
1257       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
1258       .bindingCount = 1,
1259       .pBindings = (VkDescriptorSetLayoutBinding[]) {
1260          {
1261             .binding = 0,
1262             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
1263             .descriptorCount = 1,
1264             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
1265             .pImmutableSamplers = NULL
1266          },
1267       }
1268    };
1269    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
1270                                           &ds_layout_info,
1271                                           &device->meta_state.alloc,
1272                                           &device->meta_state.blit.ds_layout);
1273    if (result != VK_SUCCESS)
1274       goto fail_render_pass;
1275
1276    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
1277       &(VkPipelineLayoutCreateInfo) {
1278          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
1279          .setLayoutCount = 1,
1280          .pSetLayouts = &device->meta_state.blit.ds_layout,
1281       },
1282       &device->meta_state.alloc, &device->meta_state.blit.pipeline_layout);
1283    if (result != VK_SUCCESS)
1284       goto fail_descriptor_set_layout;
1285
1286    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
1287       {
1288          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1289          .stage = VK_SHADER_STAGE_VERTEX_BIT,
1290          .module = anv_shader_module_to_handle(&vs),
1291          .pName = "main",
1292          .pSpecializationInfo = NULL
1293       }, {
1294          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1295          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
1296          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
1297          .pName = "main",
1298          .pSpecializationInfo = NULL
1299       },
1300    };
1301
1302    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
1303       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
1304       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
1305       .pStages = pipeline_shader_stages,
1306       .pVertexInputState = &vi_create_info,
1307       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
1308          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
1309          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
1310          .primitiveRestartEnable = false,
1311       },
1312       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
1313          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
1314          .viewportCount = 1,
1315          .scissorCount = 1,
1316       },
1317       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
1318          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
1319          .rasterizerDiscardEnable = false,
1320          .polygonMode = VK_POLYGON_MODE_FILL,
1321          .cullMode = VK_CULL_MODE_NONE,
1322          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
1323       },
1324       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
1325          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
1326          .rasterizationSamples = 1,
1327          .sampleShadingEnable = false,
1328          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
1329       },
1330       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
1331          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
1332          .attachmentCount = 1,
1333          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
1334             { .colorWriteMask =
1335                  VK_COLOR_COMPONENT_A_BIT |
1336                  VK_COLOR_COMPONENT_R_BIT |
1337                  VK_COLOR_COMPONENT_G_BIT |
1338                  VK_COLOR_COMPONENT_B_BIT },
1339          }
1340       },
1341       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
1342          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
1343          .dynamicStateCount = 9,
1344          .pDynamicStates = (VkDynamicState[]) {
1345             VK_DYNAMIC_STATE_VIEWPORT,
1346             VK_DYNAMIC_STATE_SCISSOR,
1347             VK_DYNAMIC_STATE_LINE_WIDTH,
1348             VK_DYNAMIC_STATE_DEPTH_BIAS,
1349             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
1350             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
1351             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
1352             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
1353             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
1354          },
1355       },
1356       .flags = 0,
1357       .layout = device->meta_state.blit.pipeline_layout,
1358       .renderPass = device->meta_state.blit.render_pass,
1359       .subpass = 0,
1360    };
1361
1362    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
1363       .color_attachment_count = -1,
1364       .use_repclear = false,
1365       .disable_viewport = true,
1366       .disable_scissor = true,
1367       .disable_vs = true,
1368       .use_rectlist = true
1369    };
1370
1371    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_1d);
1372    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1373       VK_NULL_HANDLE,
1374       &vk_pipeline_info, &anv_pipeline_info,
1375       &device->meta_state.alloc, &device->meta_state.blit.pipeline_1d_src);
1376    if (result != VK_SUCCESS)
1377       goto fail_pipeline_layout;
1378
1379    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
1380    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1381       VK_NULL_HANDLE,
1382       &vk_pipeline_info, &anv_pipeline_info,
1383       &device->meta_state.alloc, &device->meta_state.blit.pipeline_2d_src);
1384    if (result != VK_SUCCESS)
1385       goto fail_pipeline_1d;
1386
1387    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
1388    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1389       VK_NULL_HANDLE,
1390       &vk_pipeline_info, &anv_pipeline_info,
1391       &device->meta_state.alloc, &device->meta_state.blit.pipeline_3d_src);
1392    if (result != VK_SUCCESS)
1393       goto fail_pipeline_2d;
1394
1395    ralloc_free(vs.nir);
1396    ralloc_free(fs_1d.nir);
1397    ralloc_free(fs_2d.nir);
1398    ralloc_free(fs_3d.nir);
1399
1400    return VK_SUCCESS;
1401
1402  fail_pipeline_2d:
1403    anv_DestroyPipeline(anv_device_to_handle(device),
1404                        device->meta_state.blit.pipeline_2d_src,
1405                        &device->meta_state.alloc);
1406
1407  fail_pipeline_1d:
1408    anv_DestroyPipeline(anv_device_to_handle(device),
1409                        device->meta_state.blit.pipeline_1d_src,
1410                        &device->meta_state.alloc);
1411
1412  fail_pipeline_layout:
1413    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1414                              device->meta_state.blit.pipeline_layout,
1415                              &device->meta_state.alloc);
1416  fail_descriptor_set_layout:
1417    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1418                                   device->meta_state.blit.ds_layout,
1419                                   &device->meta_state.alloc);
1420  fail_render_pass:
1421    anv_DestroyRenderPass(anv_device_to_handle(device),
1422                          device->meta_state.blit.render_pass,
1423                          &device->meta_state.alloc);
1424
1425    ralloc_free(vs.nir);
1426    ralloc_free(fs_1d.nir);
1427    ralloc_free(fs_2d.nir);
1428    ralloc_free(fs_3d.nir);
1429  fail:
1430    return result;
1431 }