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[vulkan] Use pipeline barriers for index buffer

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And set the usage correctly.
This commit is contained in:
Bill Currie 2021-01-16 15:09:39 +09:00
parent 5186d3ae49
commit 0150fc0487
1 changed files with 21 additions and 1 deletions
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22
libs/video/renderer/vulkan/vulkan_draw.c
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@ -131,7 +131,8 @@ create_quad_buffers (vulkan_ctx_t *ctx)
vbuf = QFV_CreateBuffer (device, vert_size,
VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
ibuf = QFV_CreateBuffer (device, ind_size,
VK_BUFFER_USAGE_INDEX_BUFFER_BIT);
VK_BUFFER_USAGE_INDEX_BUFFER_BIT
| VK_BUFFER_USAGE_TRANSFER_DST_BIT);
vmem = QFV_AllocBufferMemory (device, vbuf,
VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
vert_size, 0);
@ -168,9 +169,28 @@ create_quad_buffers (vulkan_ctx_t *ctx)
// mark end of primitive
*ind++ = -1;
}
VkBufferMemoryBarrier wr_barrier = {
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, 0,
0, VK_ACCESS_TRANSFER_WRITE_BIT,
VK_QUEUE_FAMILY_IGNORED, VK_QUEUE_FAMILY_IGNORED, ibuf, 0, ind_size
};
dfunc->vkCmdPipelineBarrier (packet->cmd,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT,
0, 0, 0, 1, &wr_barrier, 0, 0);
VkBufferCopy copy_region = { packet->offset, 0, ind_size };
dfunc->vkCmdCopyBuffer (packet->cmd, ctx->staging->buffer, ibuf,
1, &copy_region);
VkBufferMemoryBarrier rd_barrier = {
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, 0,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_INDEX_READ_BIT,
VK_QUEUE_FAMILY_IGNORED, VK_QUEUE_FAMILY_IGNORED, ibuf, 0, ind_size
};
dfunc->vkCmdPipelineBarrier (packet->cmd,
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
0, 0, 0, 1, &rd_barrier, 0, 0);
QFV_PacketSubmit (packet);
}