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Added support for fetching floating type backbuffers.

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This commit is contained in:
Kamil Nowakowski 2020-12-31 00:38:25 +01:00
parent 06778491d7
commit ae4a1c7aa1
2 changed files with 3 additions and 1 deletions
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3
src/wgl_context.c
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@ -159,7 +159,8 @@ static int choosePixelFormat(_GLFWwindow* window,
continue;
}
if (findAttribValue(WGL_PIXEL_TYPE_ARB) != WGL_TYPE_RGBA_ARB)
const int pixelType = findAttribValue( WGL_PIXEL_TYPE_ARB );
if ( pixelType != WGL_TYPE_RGBA_ARB && pixelType != WGL_TYPE_RGBA_FLOAT_ARB )
continue;
if (findAttribValue(WGL_ACCELERATION_ARB) == WGL_NO_ACCELERATION_ARB)

1
src/wgl_context.h
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@ -30,6 +30,7 @@
#define WGL_DRAW_TO_WINDOW_ARB 0x2001
#define WGL_PIXEL_TYPE_ARB 0x2013
#define WGL_TYPE_RGBA_ARB 0x202b
#define WGL_TYPE_RGBA_FLOAT_ARB 0x21A0
#define WGL_ACCELERATION_ARB 0x2003
#define WGL_NO_ACCELERATION_ARB 0x2025
#define WGL_RED_BITS_ARB 0x2015