mesa/src/panfrost/vulkan/panvk_cmd_buffer.c

/*
 * Copyright © 2021 Collabora Ltd.
 *
 * Derived from tu_cmd_buffer.c which is:
 * Copyright © 2016 Red Hat.
 * Copyright © 2016 Bas Nieuwenhuizen
 * Copyright © 2015 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "panvk_private.h"

#include "pan_encoder.h"

#include "util/rounding.h"
#include "vk_format.h"

void
panvk_CmdBindVertexBuffers(VkCommandBuffer commandBuffer, uint32_t firstBinding,
                           uint32_t bindingCount, const VkBuffer *pBuffers,
                           const VkDeviceSize *pOffsets)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   struct panvk_descriptor_state *desc_state =
      panvk_cmd_get_desc_state(cmdbuf, GRAPHICS);

   assert(firstBinding + bindingCount <= MAX_VBS);

   for (uint32_t i = 0; i < bindingCount; i++) {
      VK_FROM_HANDLE(panvk_buffer, buffer, pBuffers[i]);

      cmdbuf->state.vb.bufs[firstBinding + i].address =
         panvk_buffer_gpu_ptr(buffer, pOffsets[i]);
      cmdbuf->state.vb.bufs[firstBinding + i].size =
         panvk_buffer_range(buffer, pOffsets[i], VK_WHOLE_SIZE);
   }

   cmdbuf->state.vb.count =
      MAX2(cmdbuf->state.vb.count, firstBinding + bindingCount);
   desc_state->vs_attrib_bufs = desc_state->vs_attribs = 0;
}

void
panvk_CmdBindIndexBuffer(VkCommandBuffer commandBuffer, VkBuffer buffer,
                         VkDeviceSize offset, VkIndexType indexType)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   VK_FROM_HANDLE(panvk_buffer, buf, buffer);

   cmdbuf->state.ib.buffer = buf;
   cmdbuf->state.ib.offset = offset;
   switch (indexType) {
   case VK_INDEX_TYPE_UINT16:
      cmdbuf->state.ib.index_size = 16;
      break;
   case VK_INDEX_TYPE_UINT32:
      cmdbuf->state.ib.index_size = 32;
      break;
   case VK_INDEX_TYPE_NONE_KHR:
      cmdbuf->state.ib.index_size = 0;
      break;
   case VK_INDEX_TYPE_UINT8_EXT:
      cmdbuf->state.ib.index_size = 8;
      break;
   default:
      unreachable("Invalid index type\n");
   }
}

static void
panvk_set_dyn_ssbo_pointers(struct panvk_descriptor_state *desc_state,
                            unsigned dyn_ssbo_offset,
                            struct panvk_descriptor_set *set)
{
   struct panvk_sysvals *sysvals = &desc_state->sysvals;

   for (unsigned i = 0; i < set->layout->num_dyn_ssbos; i++) {
      const struct panvk_buffer_desc *ssbo =
         &desc_state->dyn.ssbos[dyn_ssbo_offset + i];

      sysvals->dyn_ssbos[dyn_ssbo_offset + i] = (struct panvk_ssbo_addr){
         .base_addr = panvk_buffer_gpu_ptr(ssbo->buffer, ssbo->offset),
         .size = panvk_buffer_range(ssbo->buffer, ssbo->offset, ssbo->size),
      };
   }

   desc_state->sysvals_ptr = 0;
}

void
panvk_CmdBindDescriptorSets(VkCommandBuffer commandBuffer,
                            VkPipelineBindPoint pipelineBindPoint,
                            VkPipelineLayout layout, uint32_t firstSet,
                            uint32_t descriptorSetCount,
                            const VkDescriptorSet *pDescriptorSets,
                            uint32_t dynamicOffsetCount,
                            const uint32_t *pDynamicOffsets)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   VK_FROM_HANDLE(panvk_pipeline_layout, playout, layout);

   struct panvk_descriptor_state *descriptors_state =
      &cmdbuf->bind_points[pipelineBindPoint].desc_state;

   unsigned dynoffset_idx = 0;
   for (unsigned i = 0; i < descriptorSetCount; ++i) {
      unsigned idx = i + firstSet;
      VK_FROM_HANDLE(panvk_descriptor_set, set, pDescriptorSets[i]);

      descriptors_state->sets[idx] = set;

      if (set->layout->num_dyn_ssbos || set->layout->num_dyn_ubos) {
         unsigned dyn_ubo_offset = playout->sets[idx].dyn_ubo_offset;
         unsigned dyn_ssbo_offset = playout->sets[idx].dyn_ssbo_offset;

         for (unsigned b = 0; b < set->layout->binding_count; b++) {
            for (unsigned e = 0; e < set->layout->bindings[b].array_size; e++) {
               struct panvk_buffer_desc *bdesc = NULL;

               if (set->layout->bindings[b].type ==
                   VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) {
                  bdesc = &descriptors_state->dyn.ubos[dyn_ubo_offset++];
                  *bdesc =
                     set->dyn_ubos[set->layout->bindings[b].dyn_ubo_idx + e];
               } else if (set->layout->bindings[b].type ==
                          VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC) {
                  bdesc = &descriptors_state->dyn.ssbos[dyn_ssbo_offset++];
                  *bdesc =
                     set->dyn_ssbos[set->layout->bindings[b].dyn_ssbo_idx + e];
               }

               if (bdesc) {
                  bdesc->offset += pDynamicOffsets[dynoffset_idx++];
               }
            }
         }
      }

      if (set->layout->num_dyn_ssbos) {
         panvk_set_dyn_ssbo_pointers(descriptors_state,
                                     playout->sets[idx].dyn_ssbo_offset, set);
      }

      if (set->layout->num_dyn_ssbos)
         descriptors_state->dirty |= PANVK_DYNAMIC_SSBO;

      if (set->layout->num_ubos || set->layout->num_dyn_ubos ||
          set->layout->num_dyn_ssbos || set->layout->desc_ubo_size)
         descriptors_state->ubos = 0;

      if (set->layout->num_textures)
         descriptors_state->textures = 0;

      if (set->layout->num_samplers)
         descriptors_state->samplers = 0;

      if (set->layout->num_imgs) {
         descriptors_state->vs_attrib_bufs =
            descriptors_state->non_vs_attrib_bufs = 0;
         descriptors_state->vs_attribs = descriptors_state->non_vs_attribs = 0;
      }
   }

   assert(dynoffset_idx == dynamicOffsetCount);
}

void
panvk_CmdPushConstants(VkCommandBuffer commandBuffer, VkPipelineLayout layout,
                       VkShaderStageFlags stageFlags, uint32_t offset,
                       uint32_t size, const void *pValues)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   memcpy(cmdbuf->push_constants + offset, pValues, size);

   if (stageFlags & VK_SHADER_STAGE_ALL_GRAPHICS) {
      struct panvk_descriptor_state *desc_state =
         panvk_cmd_get_desc_state(cmdbuf, GRAPHICS);

      desc_state->ubos = 0;
      desc_state->push_constants = 0;
   }

   if (stageFlags & VK_SHADER_STAGE_COMPUTE_BIT) {
      struct panvk_descriptor_state *desc_state =
         panvk_cmd_get_desc_state(cmdbuf, COMPUTE);

      desc_state->ubos = 0;
      desc_state->push_constants = 0;
   }
}

void
panvk_CmdBindPipeline(VkCommandBuffer commandBuffer,
                      VkPipelineBindPoint pipelineBindPoint,
                      VkPipeline _pipeline)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   VK_FROM_HANDLE(panvk_pipeline, pipeline, _pipeline);

   cmdbuf->bind_points[pipelineBindPoint].pipeline = pipeline;
   cmdbuf->state.fs_rsd = 0;

   if (pipelineBindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS) {
      cmdbuf->state.varyings = pipeline->varyings;

      if (!(pipeline->dynamic_state_mask &
            BITFIELD_BIT(VK_DYNAMIC_STATE_VIEWPORT))) {
         cmdbuf->state.viewport = pipeline->viewport;
         cmdbuf->state.dirty |= PANVK_DYNAMIC_VIEWPORT;
      }
      if (!(pipeline->dynamic_state_mask &
            BITFIELD_BIT(VK_DYNAMIC_STATE_SCISSOR))) {
         cmdbuf->state.scissor = pipeline->scissor;
         cmdbuf->state.dirty |= PANVK_DYNAMIC_SCISSOR;
      }
   }

   /* Sysvals are passed through UBOs, we need dirty the UBO array if the
    * pipeline contain shaders using sysvals.
    */
   cmdbuf->bind_points[pipelineBindPoint].desc_state.ubos = 0;
}

void
panvk_CmdSetViewport(VkCommandBuffer commandBuffer, uint32_t firstViewport,
                     uint32_t viewportCount, const VkViewport *pViewports)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   assert(viewportCount == 1);
   assert(!firstViewport);

   cmdbuf->state.viewport = pViewports[0];
   cmdbuf->state.vpd = 0;
   cmdbuf->state.dirty |= PANVK_DYNAMIC_VIEWPORT;
}

void
panvk_CmdSetScissor(VkCommandBuffer commandBuffer, uint32_t firstScissor,
                    uint32_t scissorCount, const VkRect2D *pScissors)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   assert(scissorCount == 1);
   assert(!firstScissor);

   cmdbuf->state.scissor = pScissors[0];
   cmdbuf->state.vpd = 0;
   cmdbuf->state.dirty |= PANVK_DYNAMIC_SCISSOR;
}

void
panvk_CmdSetLineWidth(VkCommandBuffer commandBuffer, float lineWidth)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   cmdbuf->state.rast.line_width = lineWidth;
   cmdbuf->state.dirty |= PANVK_DYNAMIC_LINE_WIDTH;
}

void
panvk_CmdSetDepthBias(VkCommandBuffer commandBuffer,
                      float depthBiasConstantFactor, float depthBiasClamp,
                      float depthBiasSlopeFactor)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   cmdbuf->state.rast.depth_bias.constant_factor = depthBiasConstantFactor;
   cmdbuf->state.rast.depth_bias.clamp = depthBiasClamp;
   cmdbuf->state.rast.depth_bias.slope_factor = depthBiasSlopeFactor;
   cmdbuf->state.dirty |= PANVK_DYNAMIC_DEPTH_BIAS;
   cmdbuf->state.fs_rsd = 0;
}

void
panvk_CmdSetBlendConstants(VkCommandBuffer commandBuffer,
                           const float blendConstants[4])
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   for (unsigned i = 0; i < 4; i++)
      cmdbuf->state.blend.constants[i] = CLAMP(blendConstants[i], 0.0f, 1.0f);

   cmdbuf->state.dirty |= PANVK_DYNAMIC_BLEND_CONSTANTS;
   cmdbuf->state.fs_rsd = 0;
}

void
panvk_CmdSetDepthBounds(VkCommandBuffer commandBuffer, float minDepthBounds,
                        float maxDepthBounds)
{
   panvk_stub();
}

void
panvk_CmdSetStencilCompareMask(VkCommandBuffer commandBuffer,
                               VkStencilFaceFlags faceMask,
                               uint32_t compareMask)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
      cmdbuf->state.zs.s_front.compare_mask = compareMask;

   if (faceMask & VK_STENCIL_FACE_BACK_BIT)
      cmdbuf->state.zs.s_back.compare_mask = compareMask;

   cmdbuf->state.dirty |= PANVK_DYNAMIC_STENCIL_COMPARE_MASK;
   cmdbuf->state.fs_rsd = 0;
}

void
panvk_CmdSetStencilWriteMask(VkCommandBuffer commandBuffer,
                             VkStencilFaceFlags faceMask, uint32_t writeMask)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
      cmdbuf->state.zs.s_front.write_mask = writeMask;

   if (faceMask & VK_STENCIL_FACE_BACK_BIT)
      cmdbuf->state.zs.s_back.write_mask = writeMask;

   cmdbuf->state.dirty |= PANVK_DYNAMIC_STENCIL_WRITE_MASK;
   cmdbuf->state.fs_rsd = 0;
}

void
panvk_CmdSetStencilReference(VkCommandBuffer commandBuffer,
                             VkStencilFaceFlags faceMask, uint32_t reference)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);

   if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
      cmdbuf->state.zs.s_front.ref = reference;

   if (faceMask & VK_STENCIL_FACE_BACK_BIT)
      cmdbuf->state.zs.s_back.ref = reference;

   cmdbuf->state.dirty |= PANVK_DYNAMIC_STENCIL_REFERENCE;
   cmdbuf->state.fs_rsd = 0;
}

VkResult
panvk_CreateCommandPool(VkDevice _device,
                        const VkCommandPoolCreateInfo *pCreateInfo,
                        const VkAllocationCallbacks *pAllocator,
                        VkCommandPool *pCmdPool)
{
   VK_FROM_HANDLE(panvk_device, device, _device);
   struct panvk_cmd_pool *pool;

   pool = vk_alloc2(&device->vk.alloc, pAllocator, sizeof(*pool), 8,
                    VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
   if (pool == NULL)
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);

   VkResult result =
      vk_command_pool_init(&device->vk, &pool->vk, pCreateInfo, pAllocator);
   if (result != VK_SUCCESS) {
      vk_free2(&device->vk.alloc, pAllocator, pool);
      return result;
   }

   panvk_bo_pool_init(&pool->desc_bo_pool);
   panvk_bo_pool_init(&pool->varying_bo_pool);
   panvk_bo_pool_init(&pool->tls_bo_pool);
   *pCmdPool = panvk_cmd_pool_to_handle(pool);
   return VK_SUCCESS;
}

static void
panvk_cmd_prepare_clear_values(struct panvk_cmd_buffer *cmdbuf,
                               const VkClearValue *in)
{
   for (unsigned i = 0; i < cmdbuf->state.pass->attachment_count; i++) {
      const struct panvk_render_pass_attachment *attachment =
         &cmdbuf->state.pass->attachments[i];
      enum pipe_format fmt = attachment->format;

      if (util_format_is_depth_or_stencil(fmt)) {
         if (attachment->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR ||
             attachment->stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
            cmdbuf->state.clear[i].depth = in[i].depthStencil.depth;
            cmdbuf->state.clear[i].stencil = in[i].depthStencil.stencil;
         } else {
            cmdbuf->state.clear[i].depth = 0;
            cmdbuf->state.clear[i].stencil = 0;
         }
      } else {
         if (attachment->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
            union pipe_color_union *col =
               (union pipe_color_union *)&in[i].color;
            pan_pack_color(cmdbuf->state.clear[i].color, col, fmt, false);
         } else {
            memset(cmdbuf->state.clear[i].color, 0,
                   sizeof(cmdbuf->state.clear[0].color));
         }
      }
   }
}

void
panvk_cmd_fb_info_set_subpass(struct panvk_cmd_buffer *cmdbuf)
{
   const struct panvk_subpass *subpass = cmdbuf->state.subpass;
   struct pan_fb_info *fbinfo = &cmdbuf->state.fb.info;
   const struct panvk_framebuffer *fb = cmdbuf->state.framebuffer;
   const struct panvk_clear_value *clears = cmdbuf->state.clear;
   struct panvk_image_view *view;

   fbinfo->nr_samples = 1;
   fbinfo->rt_count = subpass->color_count;
   memset(&fbinfo->bifrost.pre_post.dcds, 0,
          sizeof(fbinfo->bifrost.pre_post.dcds));

   for (unsigned cb = 0; cb < subpass->color_count; cb++) {
      int idx = subpass->color_attachments[cb].idx;
      view = idx != VK_ATTACHMENT_UNUSED ? fb->attachments[idx].iview : NULL;
      if (!view)
         continue;
      fbinfo->rts[cb].view = &view->pview;
      fbinfo->rts[cb].clear = subpass->color_attachments[cb].clear;
      fbinfo->rts[cb].preload = subpass->color_attachments[cb].preload;
      fbinfo->rts[cb].crc_valid = &cmdbuf->state.fb.crc_valid[cb];

      memcpy(fbinfo->rts[cb].clear_value, clears[idx].color,
             sizeof(fbinfo->rts[cb].clear_value));
      fbinfo->nr_samples =
         MAX2(fbinfo->nr_samples, view->pview.image->layout.nr_samples);
   }

   if (subpass->zs_attachment.idx != VK_ATTACHMENT_UNUSED) {
      view = fb->attachments[subpass->zs_attachment.idx].iview;
      const struct util_format_description *fdesc =
         util_format_description(view->pview.format);

      fbinfo->nr_samples =
         MAX2(fbinfo->nr_samples, view->pview.image->layout.nr_samples);

      if (util_format_has_depth(fdesc)) {
         fbinfo->zs.clear.z = subpass->zs_attachment.clear;
         fbinfo->zs.clear_value.depth =
            clears[subpass->zs_attachment.idx].depth;
         fbinfo->zs.view.zs = &view->pview;
      }

      if (util_format_has_stencil(fdesc)) {
         fbinfo->zs.clear.s = subpass->zs_attachment.clear;
         fbinfo->zs.clear_value.stencil =
            clears[subpass->zs_attachment.idx].stencil;
         if (!fbinfo->zs.view.zs)
            fbinfo->zs.view.s = &view->pview;
      }
   }
}

void
panvk_cmd_fb_info_init(struct panvk_cmd_buffer *cmdbuf)
{
   struct pan_fb_info *fbinfo = &cmdbuf->state.fb.info;
   const struct panvk_framebuffer *fb = cmdbuf->state.framebuffer;

   memset(cmdbuf->state.fb.crc_valid, 0, sizeof(cmdbuf->state.fb.crc_valid));

   *fbinfo = (struct pan_fb_info){
      .width = fb->width,
      .height = fb->height,
      .extent.maxx = fb->width - 1,
      .extent.maxy = fb->height - 1,
   };
}

void
panvk_CmdBeginRenderPass2(VkCommandBuffer commandBuffer,
                          const VkRenderPassBeginInfo *pRenderPassBegin,
                          const VkSubpassBeginInfo *pSubpassBeginInfo)
{
   VK_FROM_HANDLE(panvk_cmd_buffer, cmdbuf, commandBuffer);
   VK_FROM_HANDLE(panvk_render_pass, pass, pRenderPassBegin->renderPass);
   VK_FROM_HANDLE(panvk_framebuffer, fb, pRenderPassBegin->framebuffer);

   cmdbuf->state.pass = pass;
   cmdbuf->state.subpass = pass->subpasses;
   cmdbuf->state.framebuffer = fb;
   cmdbuf->state.render_area = pRenderPassBegin->renderArea;
   cmdbuf->state.batch =
      vk_zalloc(&cmdbuf->vk.pool->alloc, sizeof(*cmdbuf->state.batch), 8,
                VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
   util_dynarray_init(&cmdbuf->state.batch->jobs, NULL);
   util_dynarray_init(&cmdbuf->state.batch->event_ops, NULL);
   assert(pRenderPassBegin->clearValueCount <= pass->attachment_count);
   cmdbuf->state.clear =
      vk_zalloc(&cmdbuf->vk.pool->alloc,
                sizeof(*cmdbuf->state.clear) * pass->attachment_count, 8,
                VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
   panvk_cmd_prepare_clear_values(cmdbuf, pRenderPassBegin->pClearValues);
   panvk_cmd_fb_info_init(cmdbuf);
   panvk_cmd_fb_info_set_subpass(cmdbuf);
}

void
panvk_cmd_preload_fb_after_batch_split(struct panvk_cmd_buffer *cmdbuf)
{
   for (unsigned i = 0; i < cmdbuf->state.fb.info.rt_count; i++) {
      if (cmdbuf->state.fb.info.rts[i].view) {
         cmdbuf->state.fb.info.rts[i].clear = false;
         cmdbuf->state.fb.info.rts[i].preload = true;
      }
   }

   if (cmdbuf->state.fb.info.zs.view.zs) {
      cmdbuf->state.fb.info.zs.clear.z = false;
      cmdbuf->state.fb.info.zs.preload.z = true;
   }

   if (cmdbuf->state.fb.info.zs.view.s ||
       (cmdbuf->state.fb.info.zs.view.zs &&
        util_format_is_depth_and_stencil(
           cmdbuf->state.fb.info.zs.view.zs->format))) {
      cmdbuf->state.fb.info.zs.clear.s = false;
      cmdbuf->state.fb.info.zs.preload.s = true;
   }
}

struct panvk_batch *
panvk_cmd_open_batch(struct panvk_cmd_buffer *cmdbuf)
{
   assert(!cmdbuf->state.batch);
   cmdbuf->state.batch =
      vk_zalloc(&cmdbuf->vk.pool->alloc, sizeof(*cmdbuf->state.batch), 8,
                VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
   assert(cmdbuf->state.batch);
   return cmdbuf->state.batch;
}

void
panvk_CmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer _buffer,
                      VkDeviceSize offset, uint32_t drawCount, uint32_t stride)
{
   panvk_stub();
}

void
panvk_CmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer _buffer,
                             VkDeviceSize offset, uint32_t drawCount,
                             uint32_t stride)
{
   panvk_stub();
}

void
panvk_CmdDispatchBase(VkCommandBuffer commandBuffer, uint32_t base_x,
                      uint32_t base_y, uint32_t base_z, uint32_t x, uint32_t y,
                      uint32_t z)
{
   panvk_stub();
}

void
panvk_CmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer _buffer,
                          VkDeviceSize offset)
{
   panvk_stub();
}