scl/strato
1
0
Fork 0
mirror of https://github.com/Takiiiiiiii/strato.git synced 2025-07-17 08:46:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revamp Host1X Syncpoint + Address Review Comments

Browse Source
This commit is contained in:
PixelyIon
2021-06-19 01:18:29 +05:30
committed by ◱ Mark
parent 216e5cee81
commit b2bb855a02
13 changed files with 117 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
app/src/main/cpp/skyline/gpu/texture/texture.cpp
View File

@ -140,12 +140,14 @@ namespace skyline::gpu {
u8 *bufferData;
auto stagingBuffer{[&]() -> std::shared_ptr<memory::StagingBuffer> {
if (tiling == vk::ImageTiling::eOptimal || !std::holds_alternative<memory::Image>(backing)) {
// We need a staging buffer for all optimal copies (Since we aren't aware of the host optimal layout) and linear textures which we cannot map on the CPU since we do not have access to their backing VkDeviceMemory
auto stagingBuffer{gpu.memory.AllocateStagingBuffer(size)};
bufferData = stagingBuffer->data();
return stagingBuffer;
} else if (tiling == vk::ImageTiling::eLinear) {
// We can optimize linear texture sync on a UMA by mapping the texture onto the CPU and copying directly into it rather than a staging buffer
bufferData = std::get<memory::Image>(backing).data();
WaitOnFence();
WaitOnFence(); // We need to wait on fence here since we are mutating the texture directly after, the wait can be deferred till the copy when a staging buffer is used
return nullptr;
} else {
throw exception("Guest -> Host synchronization of images tiled as '{}' isn't implemented", vk::to_string(tiling));