beautify dump of PIXELFORMATDESCRIPTOR (print human readable flag names)

set useful defaults for flags
This commit is contained in:
Alexander Gottwald 2004-03-12 11:09:55 +00:00
parent db3a40a7e8
commit 70403516ee

View file

@ -354,13 +354,42 @@ static void glWinEndDispatchOverride(__GLcontext *gc)
GLWIN_DEBUG_MSG("unimplemented glWinEndDispatchOverride");
}
#define DUMP_PFD_FLAG(flag) \
if (pfd->dwFlags & flag) { \
ErrorF("%s%s", pipesym, #flag); \
pipesym = " | "; \
}
static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd)
{
const char *pipesym = ""; /* will be set after first flag dump */
ErrorF("PIXELFORMATDESCRIPTOR:\n");
ErrorF("nSize = %u\n", pfd->nSize);
ErrorF("nVersion = %u\n", pfd->nVersion);
ErrorF("dwFlags = %lu\n", pfd->dwFlags);
ErrorF("iPixelType = %hhu\n", pfd->iPixelType);
ErrorF("dwFlags = %lu = {", pfd->dwFlags);
DUMP_PFD_FLAG(PFD_MAIN_PLANE);
DUMP_PFD_FLAG(PFD_OVERLAY_PLANE);
DUMP_PFD_FLAG(PFD_UNDERLAY_PLANE);
DUMP_PFD_FLAG(PFD_DOUBLEBUFFER);
DUMP_PFD_FLAG(PFD_STEREO);
DUMP_PFD_FLAG(PFD_DRAW_TO_WINDOW);
DUMP_PFD_FLAG(PFD_DRAW_TO_BITMAP);
DUMP_PFD_FLAG(PFD_SUPPORT_GDI);
DUMP_PFD_FLAG(PFD_SUPPORT_OPENGL);
DUMP_PFD_FLAG(PFD_GENERIC_FORMAT);
DUMP_PFD_FLAG(PFD_NEED_PALETTE);
DUMP_PFD_FLAG(PFD_NEED_SYSTEM_PALETTE);
DUMP_PFD_FLAG(PFD_SWAP_EXCHANGE);
DUMP_PFD_FLAG(PFD_SWAP_COPY);
DUMP_PFD_FLAG(PFD_SWAP_LAYER_BUFFERS);
DUMP_PFD_FLAG(PFD_GENERIC_ACCELERATED);
DUMP_PFD_FLAG(PFD_DEPTH_DONTCARE);
DUMP_PFD_FLAG(PFD_DOUBLEBUFFER_DONTCARE);
DUMP_PFD_FLAG(PFD_STEREO_DONTCARE);
ErrorF("}\n");
ErrorF("iPixelType = %hhu = %s\n", pfd->iPixelType,
(pfd->iPixelType == PFD_TYPE_RGBA ? "PFD_TYPE_RGBA" : "PFD_TYPE_COLORINDEX"));
ErrorF("cColorBits = %hhu\n", pfd->cColorBits);
ErrorF("cRedBits = %hhu\n", pfd->cRedBits);
ErrorF("cRedShift = %hhu\n", pfd->cRedShift);
@ -392,8 +421,7 @@ static int makeFormat(__GLcontextModes *mode, __GLcontext *gc)
sizeof(PIXELFORMATDESCRIPTOR), /* size of this pfd */
1, /* version number */
PFD_DRAW_TO_WINDOW | /* support window */
PFD_SUPPORT_OPENGL | /* support OpenGL */
PFD_DOUBLEBUFFER, /* double buffered */
PFD_SUPPORT_OPENGL, /* support OpenGL */
PFD_TYPE_RGBA, /* RGBA type */
24, /* 24-bit color depth */
0, 0, 0, 0, 0, 0, /* color bits ignored */
@ -415,10 +443,8 @@ static int makeFormat(__GLcontextModes *mode, __GLcontext *gc)
/* disable anything but rgba. must get rgba to work first */
if (!mode->rgbMode)
return 0;
return 0;
result->dwFlags = 0;
if (mode->stereoMode) {
result->dwFlags |= PFD_STEREO;
}