From 0cb413c3d31b93ce347e997b9674c304094dab09 Mon Sep 17 00:00:00 2001 From: Liam Date: Fri, 26 Jan 2024 16:10:21 -0500 Subject: nvnflinger/gpu: implement applet capture --- .../service/nvnflinger/fb_share_buffer_manager.cpp | 28 +++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-) (limited to 'src/core/hle/service/nvnflinger') diff --git a/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp b/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp index 6a7da0cae..90f7248a0 100644 --- a/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp +++ b/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp @@ -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 capture_buffer(m_system.GPU().GetAppletCaptureBuffer()); + Common::ScratchBuffer scratch; + + // TODO: this could be optimized + s64 e = -1280 * 768 * 4; + for (auto& block : *m_buffer_page_group) { + u8* start = m_system.DeviceMemory().GetPointer(block.GetAddress()); + u8* end = m_system.DeviceMemory().GetPointer(block.GetAddress() + block.GetSize()); + + for (; start < end; start++) { + *start = 0; + + if (e >= 0 && e < static_cast(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(); -- cgit v1.2.3