godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-12-04 17:04:49 +00:00
Code Releases Wiki Activity

Merge pull request #80424 from DarioSamo/rd-buffer-copy-vulkan

Browse Source 
Add `buffer_copy` method to RenderingDevice
This commit is contained in:
Rémi Verschelde
2023-08-16 09:13:06 +02:00
parent a7dc4c22a9 0d7deca4e2
commit 04c2bc5a37
4 changed files with 63 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp
View File

@@ -1309,13 +1309,10 @@ void MeshStorage::_multimesh_enable_motion_vectors(MultiMesh *multimesh) {
RID new_buffer = RD::get_singleton()->storage_buffer_create(new_buffer_size);
if (multimesh->buffer_set && multimesh->data_cache.is_empty()) {
// If the buffer was set but there's no data cached in the CPU, we must download it from the GPU and
// upload it because RD does not provide a way to copy the buffer directly yet.
// If the buffer was set but there's no data cached in the CPU, we copy the buffer directly on the GPU.
RD::get_singleton()->barrier();
Vector<uint8_t> buffer_data = RD::get_singleton()->buffer_get_data(multimesh->buffer);
ERR_FAIL_COND(buffer_data.size() != int(buffer_size));
RD::get_singleton()->buffer_update(new_buffer, 0, buffer_size, buffer_data.ptr(), RD::BARRIER_MASK_NO_BARRIER);
RD::get_singleton()->buffer_update(new_buffer, buffer_size, buffer_size, buffer_data.ptr());
RD::get_singleton()->buffer_copy(multimesh->buffer, new_buffer, 0, 0, buffer_size, RD::BARRIER_MASK_NO_BARRIER);
RD::get_singleton()->buffer_copy(multimesh->buffer, new_buffer, 0, buffer_size, buffer_size);
} else if (!multimesh->data_cache.is_empty()) {
// Simply upload the data cached in the CPU, which should already be doubled in size.
ERR_FAIL_COND(multimesh->data_cache.size() * sizeof(float) != size_t(new_buffer_size));