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OGL: Fix headless frame dumping

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Also skips swapping the window system buffers in headless mode, as there
may not be a surface which can be swapped in the first place. Instead,
we call glFlush() at the end of a frame in this case.
This commit is contained in:
Stenzek
2017-11-23 16:53:44 +10:00
parent ab44536a3c
commit 32125cf181
5 changed files with 48 additions and 24 deletions
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50
Source/Core/VideoBackends/OGL/Render.cpp
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@ -1349,25 +1349,35 @@ void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region
// Flip top and bottom for some reason; TODO: Fix the code to suck less?
std::swap(flipped_trc.top, flipped_trc.bottom);
// Copy the framebuffer to screen.
glBindFramebuffer(GL_FRAMEBUFFER, 0);
BlitScreen(sourceRc, flipped_trc, xfb_texture->GetRawTexIdentifier(),
xfb_texture->GetConfig().width, xfb_texture->GetConfig().height);
// Finish up the current frame, print some stats
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Reset viewport for drawing text
glViewport(0, 0, GLInterface->GetBackBufferWidth(), GLInterface->GetBackBufferHeight());
DrawDebugText();
// Do our OSD callbacks
OSD::DoCallbacks(OSD::CallbackType::OnFrame);
OSD::DrawMessages();
// Copy the rendered frame to the real window.
GLInterface->Swap();
// Skip screen rendering when running in headless mode.
if (!IsHeadless())
{
// Copy the framebuffer to screen.
glBindFramebuffer(GL_FRAMEBUFFER, 0);
BlitScreen(sourceRc, flipped_trc, xfb_texture->GetRawTexIdentifier(),
xfb_texture->GetConfig().width, xfb_texture->GetConfig().height);
// Finish up the current frame, print some stats
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Reset viewport for drawing text
glViewport(0, 0, GLInterface->GetBackBufferWidth(), GLInterface->GetBackBufferHeight());
DrawDebugText();
OSD::DrawMessages();
// Copy the rendered frame to the real window.
GLInterface->Swap();
}
else
{
// Since we're not swapping in headless mode, ensure all commands are sent to the GPU.
// Otherwise the driver could batch several frames togehter.
glFlush();
}
#ifdef ANDROID
// Handle surface changes on Android.
@ -1375,6 +1385,7 @@ void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region
{
GLInterface->UpdateHandle(m_new_surface_handle);
GLInterface->UpdateSurface();
m_surface_handle = m_new_surface_handle;
m_new_surface_handle = nullptr;
m_surface_needs_change.Clear();
m_surface_changed.Set();
@ -1431,8 +1442,11 @@ void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region
}
// Clear framebuffer
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (!IsHeadless())
{
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
if (s_vsync != g_ActiveConfig.IsVSync())
{