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System: Make saving screenshots to state optional

This commit is contained in:
Connor McLaughlin 2020-06-22 17:05:02 +10:00
parent dc7cc3b67f
commit 919494079b
2 changed files with 6 additions and 8 deletions
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12
src/core/system.cpp
View File

@ -473,7 +473,7 @@ bool System::DoLoadState(ByteStream* state, bool init_components)
return DoState(sw);
}
bool System::SaveState(ByteStream* state)
bool System::SaveState(ByteStream* state, u32 screenshot_size /* = 128 */)
{
SAVE_STATE_HEADER header = {};
@ -494,20 +494,18 @@ bool System::SaveState(ByteStream* state)
return false;
// save screenshot
if (screenshot_size > 0)
{
const u32 screenshot_width = 128;
const u32 screenshot_height = 128;
std::vector<u32> screenshot_buffer;
m_gpu->ResetGraphicsAPIState();
const bool screenshot_saved =
m_host_interface->GetDisplay()->WriteDisplayTextureToBuffer(&screenshot_buffer, screenshot_width, screenshot_height);
m_host_interface->GetDisplay()->WriteDisplayTextureToBuffer(&screenshot_buffer, screenshot_size, screenshot_size);
m_gpu->RestoreGraphicsAPIState();
if (screenshot_saved && !screenshot_buffer.empty())
{
header.offset_to_screenshot = static_cast<u32>(state->GetPosition());
header.screenshot_width = screenshot_width;
header.screenshot_height = screenshot_height;
header.screenshot_width = screenshot_size;
header.screenshot_height = screenshot_size;
header.screenshot_size = static_cast<u32>(screenshot_buffer.size() * sizeof(u32));
if (!state->Write2(screenshot_buffer.data(), header.screenshot_size))
return false;

2
src/core/system.h
View File

@ -96,7 +96,7 @@ public:
void Reset();
bool LoadState(ByteStream* state);
bool SaveState(ByteStream* state);
bool SaveState(ByteStream* state, u32 screenshot_size = 128);
/// Recreates the GPU component, saving/loading the state so it is preserved. Call when the GPU renderer changes.
bool RecreateGPU(GPURenderer renderer);