ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

nv2a/vk: Insert barrier after staging buffer copies

This commit is contained in:
Matt Borgerson 2024-07-26 17:21:01 -07:00 committed by mborgerson
parent 1a57d4ae94
commit 9ab8549a4e
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
hw/xbox/nv2a/pgraph/vk/draw.c
View File

@ -1122,6 +1122,39 @@ static void sync_staging_buffer(PGRAPHState *pg, VkCommandBuffer cmd,
VkBufferCopy copy_region = { .size = b_src->buffer_offset };
vkCmdCopyBuffer(cmd, b_src->buffer, b_dst->buffer, 1, &copy_region);
VkAccessFlags dst_access_mask;
VkPipelineStageFlags dst_stage_mask;
switch (index_dst) {
case BUFFER_INDEX:
dst_access_mask = VK_ACCESS_INDEX_READ_BIT;
dst_stage_mask = VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
break;
case BUFFER_VERTEX_INLINE:
dst_access_mask = VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT;
dst_stage_mask = VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
break;
case BUFFER_UNIFORM:
dst_access_mask = VK_ACCESS_UNIFORM_READ_BIT;
dst_stage_mask = VK_PIPELINE_STAGE_VERTEX_SHADER_BIT;
break;
default:
assert(0);
break;
}
VkBufferMemoryBarrier barrier = {
.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = dst_access_mask,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = b_dst->buffer,
.size = b_src->buffer_offset
};
vkCmdPipelineBarrier(cmd, VK_PIPELINE_STAGE_TRANSFER_BIT, dst_stage_mask, 0,
0, NULL, 1, &barrier, 0, NULL);
b_src->buffer_offset = 0;
}