src/freedreno/vulkan/tu_meta_buffer.c

   1 #include "tu_private.h"
   2 #include "tu_blit.h"
   3 #include "tu_cs.h"
   4
   5 void
   6 tu_CmdFillBuffer(VkCommandBuffer commandBuffer,
   7                  VkBuffer dstBuffer,
   8                  VkDeviceSize dstOffset,
   9                  VkDeviceSize fillSize,
  10                  uint32_t data)
  11 {
  12    TU_FROM_HANDLE(tu_cmd_buffer, cmd, commandBuffer);
  13    TU_FROM_HANDLE(tu_buffer, buffer, dstBuffer);
  14
  15    if (fillSize == VK_WHOLE_SIZE)
  16       fillSize = buffer->size - dstOffset;
  17
  18    tu_bo_list_add(&cmd->bo_list, buffer->bo, MSM_SUBMIT_BO_WRITE);
  19
  20    tu_blit(cmd, &(struct tu_blit) {
  21       .dst = {
  22          .fmt = VK_FORMAT_R32_UINT,
  23          .va = tu_buffer_iova(buffer) + dstOffset,
  24          .width = fillSize / 4,
  25          .height = 1,
  26          .samples = 1,
  27       },
  28       .layers = 1,
  29       .clear_value[0] = data,
  30       .type = TU_BLIT_CLEAR,
  31       .buffer = true,
  32    });
  33 }
  34
  35 void
  36 tu_CmdUpdateBuffer(VkCommandBuffer commandBuffer,
  37                    VkBuffer dstBuffer,
  38                    VkDeviceSize dstOffset,
  39                    VkDeviceSize dataSize,
  40                    const void *pData)
  41 {
  42    TU_FROM_HANDLE(tu_cmd_buffer, cmd, commandBuffer);
  43    TU_FROM_HANDLE(tu_buffer, buffer, dstBuffer);
  44
  45    tu_bo_list_add(&cmd->bo_list, buffer->bo, MSM_SUBMIT_BO_WRITE);
  46
  47    struct ts_cs_memory tmp;
  48    VkResult result = tu_cs_alloc(cmd->device, &cmd->sub_cs, DIV_ROUND_UP(dataSize, 64), 64, &tmp);
  49    if (result != VK_SUCCESS) {
  50       cmd->record_result = result;
  51       return;
  52    }
  53
  54    memcpy(tmp.map, pData, dataSize);
  55
  56    tu_blit(cmd, &(struct tu_blit) {
  57       .dst = {
  58          .fmt = VK_FORMAT_R32_UINT,
  59          .va = tu_buffer_iova(buffer) + dstOffset,
  60          .width = dataSize / 4,
  61          .height = 1,
  62          .samples = 1,
  63       },
  64       .src = {
  65          .fmt = VK_FORMAT_R32_UINT,
  66          .va = tmp.iova,
  67          .width = dataSize / 4,
  68          .height = 1,
  69          .samples = 1,
  70       },
  71       .layers = 1,
  72       .type = TU_BLIT_COPY,
  73       .buffer = true,
  74    });
  75 }