aiden/video-shader-toys
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Render udpates

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Aiden
2026-05-12 15:26:02 +10:00
parent c5fd8e72b4
commit 334693f28c
13 changed files with 437 additions and 23 deletions
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16
apps/RenderCadenceCompositor/platform/HiddenGlWindow.cpp
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@@ -11,6 +11,11 @@ HiddenGlWindow::~HiddenGlWindow()
}
bool HiddenGlWindow::Create(unsigned width, unsigned height, std::string& error)
{
return CreateShared(width, height, nullptr, nullptr, error);
}
bool HiddenGlWindow::CreateShared(unsigned width, unsigned height, HDC sharedDeviceContext, HGLRC sharedContext, std::string& error)
{
Destroy();
@@ -63,7 +68,11 @@ bool HiddenGlWindow::Create(unsigned width, unsigned height, std::string& error)
pfd.cDepthBits = 0;
pfd.iLayerType = PFD_MAIN_PLANE;
const int pixelFormat = ChoosePixelFormat(mDc, &pfd);
int pixelFormat = 0;
if (sharedDeviceContext != nullptr)
pixelFormat = GetPixelFormat(sharedDeviceContext);
if (pixelFormat == 0)
pixelFormat = ChoosePixelFormat(mDc, &pfd);
if (pixelFormat == 0 || !SetPixelFormat(mDc, pixelFormat, &pfd))
{
error = "Could not choose/set pixel format for hidden OpenGL window.";
@@ -76,6 +85,11 @@ bool HiddenGlWindow::Create(unsigned width, unsigned height, std::string& error)
error = "wglCreateContext failed for hidden OpenGL window.";
return false;
}
if (sharedContext != nullptr && wglShareLists(sharedContext, mGlrc) != TRUE)
{
error = "wglShareLists failed for hidden OpenGL shared context.";
return false;
}
return true;
}

1
apps/RenderCadenceCompositor/platform/HiddenGlWindow.h
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@@ -13,6 +13,7 @@ public:
~HiddenGlWindow();
bool Create(unsigned width, unsigned height, std::string& error);
bool CreateShared(unsigned width, unsigned height, HDC sharedDeviceContext, HGLRC sharedContext, std::string& error);
bool MakeCurrent() const;
void ClearCurrent() const;
void Destroy();