mirror of
https://github.com/libretro/RetroArch.git
synced 2024-05-10 09:03:34 -04:00
97 lines
2.8 KiB
Diff
97 lines
2.8 KiB
Diff
diff --git a/gfx/drivers_context/wgl_ctx.c b/gfx/drivers_context/wgl_ctx.c
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index b90a8e40c3..e57c4df194 100644
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--- a/gfx/drivers_context/wgl_ctx.c
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+++ b/gfx/drivers_context/wgl_ctx.c
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@@ -78,6 +78,47 @@
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#ifndef WGL_CONTEXT_DEBUG_BIT_ARB
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#define WGL_CONTEXT_DEBUG_BIT_ARB 0x0001
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#endif
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+
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+#ifndef WGL_ACCELERATION_ARB
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+#define WGL_ACCELERATION_ARB 0x2003
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+#endif
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+
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+#ifndef WGL_FULL_ACCELERATION_ARB
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+#define WGL_FULL_ACCELERATION_ARB 0x2027
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+#endif
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+
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+#ifndef WGL_DRAW_TO_WINDOW_ARB
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+#define WGL_DRAW_TO_WINDOW_ARB 0x2001
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+#endif
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+
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+#ifndef WGL_DOUBLE_BUFFER_ARB
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+#define WGL_DOUBLE_BUFFER_ARB 0x2011
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+#endif
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+
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+#ifndef WGL_RED_BITS_ARB
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+#define WGL_RED_BITS_ARB 0x2015
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+#endif
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+
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+#ifndef WGL_GREEN_BITS_ARB
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+#define WGL_GREEN_BITS_ARB 0x2017
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+#endif
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+
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+#ifndef WGL_BLUE_BITS_ARB
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+#define WGL_BLUE_BITS_ARB 0x2019
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+#endif
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+
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+#ifndef WGL_ALPHA_BITS_ARB
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+#define WGL_ALPHA_BITS_ARB 0x201B
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+#endif
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+
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+#ifndef WGL_PIXEL_TYPE_ARB
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+#define WGL_PIXEL_TYPE_ARB 0x2013
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+#endif
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+
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+#ifndef WGL_TYPE_RGBA_ARB
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+#define WGL_TYPE_RGBA_ARB 0x202B
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+#endif
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+
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#endif
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#if defined(HAVE_OPENGL)
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@@ -313,6 +354,43 @@ static void create_gl_context(HWND hwnd, bool *quit)
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RARCH_LOG("[WGL]: Adaptive VSync supported.\n");
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wgl_adaptive_vsync = true;
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}
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+ if (wgl_has_extension("WGL_ARB_pixel_format", extensions))
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+ {
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+ BOOL (WINAPI * wglChoosePixelFormatARB)
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+ (HDC hdc,
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+ const int *piAttribIList,
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+ const FLOAT *pfAttribFList,
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+ UINT nMaxFormats,
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+ int *piFormats,
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+ UINT *nNumFormats);
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+ UINT nMatchingFormats;
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+ int index = 0;
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+ int attribsDesired[] = {
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+ WGL_DRAW_TO_WINDOW_ARB, 1,
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+ WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB,
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+ WGL_PIXEL_TYPE_ARB, WGL_TYPE_RGBA_ARB,
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+ WGL_RED_BITS_ARB, 10,
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+ WGL_GREEN_BITS_ARB, 10,
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+ WGL_BLUE_BITS_ARB, 10,
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+ WGL_ALPHA_BITS_ARB, 2,
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+ WGL_DOUBLE_BUFFER_ARB, 1,
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+ 0,0
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+ };
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+ wglChoosePixelFormatARB = (BOOL (WINAPI *) (HDC, const int *,
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+ const FLOAT*, UINT, int*, UINT*))
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+ gfx_ctx_wgl_get_proc_address("wglChoosePixelFormatARB");
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+
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+ RARCH_LOG("[WGL]: ARB pixel format supported.\n");
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+
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+ if (wglChoosePixelFormatARB(win32_hdc, attribsDesired,
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+ NULL, 1, &index, &nMatchingFormats))
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+ {
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+ if (nMatchingFormats == 0)
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+ {
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+ RARCH_WARN("No 10bpc WGL_ARB_pixel_formats found!\n");
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+ }
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+ }
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+ }
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}
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}
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#endif
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