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https://github.com/libretro/beetle-pce-fast-libretro.git
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Merge branch 'master' into cd-swap
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commit
791fd19b46
36
libretro.cpp
36
libretro.cpp
@ -762,46 +762,12 @@ void retro_run()
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#if defined(WANT_PSX_EMU)
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unsigned width = rects[0].w;
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unsigned height = spec.DisplayRect.h;
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unsigned int ptrDiff = 0;
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#else
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unsigned width = spec.DisplayRect.w;
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unsigned height = spec.DisplayRect.h;
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#endif
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#if defined(WANT_PSX_EMU)
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// This is for PAL, the core implements PAL over NTSC TV so you get the
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// infamous PAL borders. This removes them. The PS1 supports only two horizontal
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// resolutions so it's OK to use constants and not percentage.
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bool isPal = false;
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if (height == FB_HEIGHT)
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{
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ptrDiff += width * 47;
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height = 480;
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isPal = true;
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}
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else if (height == 288)
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{
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// TODO: This seems to be OK as is, but I might be wrong.
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isPal = true;
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}
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if (isPal && width == FB_WIDTH)
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ptrDiff += 7;
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// The core handles vertical overscan for NTSC pretty well, but it ignores
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// horizontal overscan. This is a tough estimation of what the horizontal
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// overscan should be, tested with all major NTSC resolutions. Mayeb make it
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// configurable?
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float hoverscan = 0.941176471;
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width = width * hoverscan;
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ptrDiff += ((rects[0].w - width) / 2);
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const uint32_t *ptr = surf->pixels;
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ptr += ptrDiff;
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video_cb(ptr, width, height, FB_WIDTH << 2);
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#elif defined(WANT_32BPP)
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#if defined(WANT_32BPP)
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const uint32_t *pix = surf->pixels;
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video_cb(pix, width, height, FB_WIDTH << 2);
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#elif defined(WANT_16BPP)
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