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S3D optimisations - between 15% and 30% faster on my machine.

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This commit is contained in:
TomW 2014-06-04 19:45:12 +01:00
commit a66dddfb43
4 changed files with 339 additions and 172 deletions
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14
src/win.c
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@ -31,6 +31,8 @@
#include "win-d3d-fs.h"
//#include "win-opengl.h"
uint64_t timer_freq;
static struct
{
void (*init)(HWND h);
@ -264,6 +266,13 @@ void set_window_title(char *s)
SetWindowText(ghwnd, s);
}
uint64_t timer_read()
{
LARGE_INTEGER qpc_time;
QueryPerformanceCounter(&qpc_time);
return qpc_time.QuadPart;
}
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
@ -274,6 +283,7 @@ int WINAPI WinMain (HINSTANCE hThisInstance,
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
int c, d;
LARGE_INTEGER qpc_freq;
hinstance=hThisInstance;
/* The Window structure */
@ -436,6 +446,10 @@ InitializeCriticalSection(&cs);
install_int_ex(vsyncint,BPS_TO_TIMER(100));
updatewindowsize(640, 480);
QueryPerformanceFrequency(&qpc_freq);
timer_freq = qpc_freq.QuadPart;
// focus=1;
// setrefresh(100);