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direct3d 9 vsync

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FunkyFr3sh 2018-09-28 23:10:58 +02:00
parent 99ce582121
commit 41f43ed090
1 changed files with 22 additions and 20 deletions
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42
src/render_d3d9.c
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@ -8,7 +8,6 @@
// Try to get fullscreen exclusive working // Try to get fullscreen exclusive working
// Fix maintain aspect ratio / boxing // Fix maintain aspect ratio / boxing
// Use different scaling filter (seems to use blurry linear by default) // Use different scaling filter (seems to use blurry linear by default)
// optional vsync
const BYTE PalettePixelShaderSrc[] = const BYTE PalettePixelShaderSrc[] =
{ {
@ -97,6 +96,27 @@ DWORD WINAPI render_d3d9_main(void)
{ {
Sleep(500); Sleep(500);
DWORD tick_start = 0;
DWORD tick_end = 0;
DWORD frame_len = 0;
int maxfps = ddraw->render.maxfps;
if (ddraw->vsync)
maxfps = 1000;
if (maxfps < 0)
maxfps = ddraw->mode.dmDisplayFrequency;
if (maxfps == 0)
maxfps = 125;
if (maxfps >= 1000)
maxfps = 0;
if (maxfps > 0)
frame_len = 1000.0f / maxfps;
HMODULE hD3D9 = LoadLibrary("d3d9.dll"); HMODULE hD3D9 = LoadLibrary("d3d9.dll");
if (hD3D9) if (hD3D9)
{ {
@ -108,7 +128,7 @@ DWORD WINAPI render_d3d9_main(void)
D3dpp.Windowed = TRUE; D3dpp.Windowed = TRUE;
D3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; D3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
D3dpp.hDeviceWindow = ddraw->hWnd; D3dpp.hDeviceWindow = ddraw->hWnd;
D3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; D3dpp.PresentationInterval = ddraw->vsync ? D3DPRESENT_INTERVAL_ONE : D3DPRESENT_INTERVAL_IMMEDIATE;
D3dpp.BackBufferWidth = ddraw->width; D3dpp.BackBufferWidth = ddraw->width;
D3dpp.BackBufferHeight = ddraw->height; D3dpp.BackBufferHeight = ddraw->height;
D3dpp.BackBufferFormat = D3DFMT_X8R8G8B8; D3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
@ -127,24 +147,6 @@ DWORD WINAPI render_d3d9_main(void)
} }
} }
DWORD tick_start = 0;
DWORD tick_end = 0;
DWORD frame_len = 0;
int maxfps = ddraw->render.maxfps;
if (maxfps < 0)
maxfps = ddraw->mode.dmDisplayFrequency;
if (maxfps == 0)
maxfps = 125;
if (maxfps >= 1000)
maxfps = 0;
if (maxfps > 0)
frame_len = 1000.0f / maxfps;
while (D3d && ddraw->render.run && WaitForSingleObject(ddraw->render.sem, INFINITE) != WAIT_FAILED) while (D3d && ddraw->render.run && WaitForSingleObject(ddraw->render.sem, INFINITE) != WAIT_FAILED)
{ {
#if _DEBUG #if _DEBUG