diff options
| -rw-r--r-- | src/wgl/wglgears.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/wgl/wglgears.c b/src/wgl/wglgears.c index 7d43822..16035b6 100644 --- a/src/wgl/wglgears.c +++ b/src/wgl/wglgears.c @@ -421,11 +421,12 @@ make_window(const char *name, int x, int y, int width, int height) } if (use_srgb) { - /* For sRGB we need to use the wglChoosePixelFormatARB() function, - * and then create a new context, window, etc. + /* We can't query/use extension functions until after we've + * created and bound a rendering context (done above). * - * Note: we can't query/use extension functions until after we've - * creatend and bound a rendering context. + * We can only set the pixel format of the window once, so we need to + * create a new device context in order to use the pixel format returned + * from wglChoosePixelFormatARB, and then create a new window. */ PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARB_func = (PFNWGLCHOOSEPIXELFORMATARBPROC) @@ -434,8 +435,8 @@ make_window(const char *name, int x, int y, int width, int height) static const int int_attribs[] = { WGL_SUPPORT_OPENGL_ARB, TRUE, - //WGL_COLOR_BITS_ARB, 24, - //WGL_ALPHA_BITS_ARB, 8, + WGL_DRAW_TO_WINDOW_ARB, TRUE, + WGL_COLOR_BITS_ARB, 24, // at least 24-bits of RGB WGL_DEPTH_BITS_ARB, 24, WGL_DOUBLE_BUFFER_ARB, TRUE, WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB, TRUE, @@ -452,6 +453,7 @@ make_window(const char *name, int x, int y, int width, int height) } assert(numFormats > 0); printf("Chose sRGB pixel format %d (0x%x)\n", pixelFormat, pixelFormat); + fflush(stdout); PIXELFORMATDESCRIPTOR newPfd; DescribePixelFormat(hDC, pixelFormat, sizeof(pfd), &newPfd); |