fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[GPU] Common resolve code based on compute shaders, swap MSAA samples 1 and 2, change ROV write rounding, random refactoring

Browse Source
This commit is contained in:
Triang3l
2020-08-09 21:33:10 +03:00
parent 72e41e2bf8
commit bd5f77bc3b
378 changed files with 72288 additions and 37207 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/xenia/gpu/d3d12/shared_memory.h
View File

@@ -112,17 +112,27 @@ class SharedMemory {
// Makes the buffer usable for vertices, indices and texture untiling.
inline void UseForReading() {
// Vertex fetch is also allowed in pixel shaders.
TransitionBuffer(D3D12_RESOURCE_STATE_INDEX_BUFFER |
D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE |
D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
CommitUAVWritesAndTransitionBuffer(
D3D12_RESOURCE_STATE_INDEX_BUFFER |
D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE |
D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
}
// Makes the buffer usable for texture tiling after a resolve.
inline void UseForWriting() {
TransitionBuffer(D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
CommitUAVWritesAndTransitionBuffer(D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
}
// Makes the buffer usable as a source for copy commands.
inline void UseAsCopySource() {
TransitionBuffer(D3D12_RESOURCE_STATE_COPY_SOURCE);
CommitUAVWritesAndTransitionBuffer(D3D12_RESOURCE_STATE_COPY_SOURCE);
}
// Must be called when doing draws/dispatches modifying data within the shared
// memory buffer as a UAV, to make sure that when UseForWriting is called the
// next time, a UAV barrier will be done, and subsequent overlapping UAV
// writes and reads are ordered.
inline void MarkUAVWritesCommitNeeded() {
if (buffer_state_ == D3D12_RESOURCE_STATE_UNORDERED_ACCESS) {
buffer_uav_writes_commit_needed_ = true;
}
}
void WriteRawSRVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle);
@@ -154,7 +164,8 @@ class SharedMemory {
ID3D12Resource* buffer_ = nullptr;
D3D12_GPU_VIRTUAL_ADDRESS buffer_gpu_address_ = 0;
D3D12_RESOURCE_STATES buffer_state_ = D3D12_RESOURCE_STATE_COPY_DEST;
void TransitionBuffer(D3D12_RESOURCE_STATES new_state);
bool buffer_uav_writes_commit_needed_ = false;
void CommitUAVWritesAndTransitionBuffer(D3D12_RESOURCE_STATES new_state);
// Heaps are 4 MB, so not too many of them are allocated, but also not to
// waste too much memory for padding (with 16 MB there's too much).