OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- implement vsync and letterbox

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This commit is contained in:
Magnus Norddahl 2019-05-31 05:22:06 +02:00
commit 4a7824c380
2 changed files with 165 additions and 109 deletions
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28
src/rendering/polyrenderer/backend/poly_framebuffer.cpp
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@ -48,13 +48,20 @@ extern bool keepGpuStatActive;
extern FString gpuStatOutput;
#ifdef WIN32
void I_PresentPolyImage(int w, int h, const void *pixels);
void I_PolyPresentInit();
uint8_t *I_PolyPresentLock(int w, int h, int &pitch);
void I_PolyPresentUnlock(int x, int y, int w, int h);
void I_PolyPresentDeinit();
#else
void I_PresentPolyImage(int w, int h, const void *pixels) { }
void I_PolyPresentInit() { }
uint8_t *I_PolyPresentLock(int w, int h, int &pitch) { pitch = 0; return nullptr; }
void I_PolyPresentUnlock() { }
void I_PolyPresentDeinit() { }
#endif
PolyFrameBuffer::PolyFrameBuffer(void *hMonitor, bool fullscreen) : Super(hMonitor, fullscreen)
{
I_PolyPresentInit();
}
PolyFrameBuffer::~PolyFrameBuffer()
@ -74,6 +81,8 @@ PolyFrameBuffer::~PolyFrameBuffer()
mShadowMap.Reset();
screen = tmp;
I_PolyPresentDeinit();
}
void PolyFrameBuffer::InitializeState()
@ -145,7 +154,20 @@ void PolyFrameBuffer::Update()
if (mCanvas)
{
I_PresentPolyImage(mCanvas->GetWidth(), mCanvas->GetHeight(), mCanvas->GetPixels());
int w = mCanvas->GetWidth();
int h = mCanvas->GetHeight();
int pixelsize = 4;
const uint8_t *src = (const uint8_t*)mCanvas->GetPixels();
int pitch = 0;
uint8_t *dst = I_PolyPresentLock(w, h, pitch);
if (dst)
{
for (int y = 0; y < h; y++)
{
memcpy(dst + y * pitch, src + y * w * pixelsize, w * pixelsize);
}
I_PolyPresentUnlock(mOutputLetterbox.left, mOutputLetterbox.top, mOutputLetterbox.width, mOutputLetterbox.height);
}
}
CheckCanvas();