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Fix buffers in D3D12 not getting cleared with the right usage.

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Skyth
2026-01-15 14:47:07 +03:00
parent 2d53a62898
commit 329a9f1fb2
1 changed files with 10 additions and 2 deletions
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12
servers/rendering/rendering_device_graph.cpp
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@@ -1651,12 +1651,20 @@ void RenderingDeviceGraph::add_buffer_clear(RDD::BufferID p_dst, ResourceTracker
int32_t command_index;
RecordedBufferClearCommand *command = static_cast<RecordedBufferClearCommand *>(_allocate_command(sizeof(RecordedBufferClearCommand), command_index));
command->type = RecordedCommand::TYPE_BUFFER_CLEAR;
command->self_stages = RDD::PIPELINE_STAGE_COPY_BIT;
command->buffer = p_dst;
command->offset = p_offset;
command->size = p_size;
ResourceUsage usage = RESOURCE_USAGE_COPY_TO;
ResourceUsage usage;
if (driver_clears_with_copy_engine) {
command->self_stages = RDD::PIPELINE_STAGE_COPY_BIT;
usage = RESOURCE_USAGE_COPY_TO;
} else {
// If the driver is uncapable of using the copy engine for clearing the buffer (e.g. D3D12), we must transition it to storage buffer read/write usage.
command->self_stages = RDD::PIPELINE_STAGE_CLEAR_STORAGE_BIT;
usage = RESOURCE_USAGE_STORAGE_BUFFER_READ_WRITE;
}
_add_command_to_graph(&p_dst_tracker, &usage, 1, command_index, command);
}