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nvnflinger/gpu: implement applet capture

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This commit is contained in:
Liam
2024-01-26 16:10:21 -05:00
parent 962c82540c
commit 0cb413c3d3
19 changed files with 288 additions and 55 deletions
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8
src/core/hle/service/am/system_buffer_manager.cpp
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@ -68,8 +68,12 @@ void SystemBufferManager::SetWindowVisibility(bool visible) {
Result SystemBufferManager::WriteAppletCaptureBuffer(bool* out_was_written,
s32* out_fbshare_layer_index) {
// TODO
R_SUCCEED();
if (!m_buffer_sharing_enabled) {
return VI::ResultPermissionDenied;
}
return m_nvnflinger->GetSystemBufferManager().WriteAppletCaptureBuffer(out_was_written,
out_fbshare_layer_index);
}
} // namespace Service::AM

28
src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
View File

@ -15,6 +15,7 @@
#include "core/hle/service/vi/layer/vi_layer.h"
#include "core/hle/service/vi/vi_results.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
namespace Service::Nvnflinger {
@ -414,9 +415,30 @@ Result FbShareBufferManager::GetSharedFrameBufferAcquirableEvent(Kernel::KReadab
R_SUCCEED();
}
Result FbShareBufferManager::WriteAppletCaptureBuffer(bool* out_was_written,
s32* out_layer_index) {
// TODO
Result FbShareBufferManager::WriteAppletCaptureBuffer(bool* out_was_written, s32* out_layer_index) {
std::vector<u8> capture_buffer(m_system.GPU().GetAppletCaptureBuffer());
Common::ScratchBuffer<u32> scratch;
// TODO: this could be optimized
s64 e = -1280 * 768 * 4;
for (auto& block : *m_buffer_page_group) {
u8* start = m_system.DeviceMemory().GetPointer<u8>(block.GetAddress());
u8* end = m_system.DeviceMemory().GetPointer<u8>(block.GetAddress() + block.GetSize());
for (; start < end; start++) {
*start = 0;
if (e >= 0 && e < static_cast<s64>(capture_buffer.size())) {
*start = capture_buffer[e];
}
e++;
}
m_system.GPU().Host1x().MemoryManager().ApplyOpOnPointer(start, scratch, [&](DAddr addr) {
m_system.GPU().InvalidateRegion(addr, end - start);
});
}
*out_was_written = true;
*out_layer_index = 1;
R_SUCCEED();