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round() is not available in old MSVC++ versions

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Thomas Bernard 2018-11-27 16:41:06 +01:00
parent d45eb9117e
commit 878568c7f5
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2 changed files with 10 additions and 0 deletions
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3
src/main.c
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@ -1409,6 +1409,9 @@ int main(int argc,char * argv[])
return 0;
}
#ifdef _MSC_VER
GFX2_Log(GFX2_DEBUG, "built with _MSC_VER=%d\n", _MSC_VER);
#endif
Main_handler();
Program_shutdown();

7
src/oldies.c
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@ -38,6 +38,13 @@
#include "windows.h"
#include "layers.h"
// I don't have round() in MSVC++ 2010 (_MSC_VER=1600)
#if defined(_MSC_VER)
#if _MSC_VER < 1900
#define round(x) floor(x+0.5)
#endif
#endif
static void Set_Pixel_in_layer(word x,word y, byte layer, byte color)
{
*((y)*Main.image_width+(x)+Main.backups->Pages->Image[layer].Pixels)=color;