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git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@60 783a27ee-832a-0410-bc00-9f386506c6dd
This commit is contained in:
ikits 2003-05-02 09:42:06 +00:00
parent cef4389a43
commit e86618c484
1 changed files with 41 additions and 20 deletions
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61
src/wglinfo.c
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@ -17,6 +17,7 @@
** ac = acceleration (ge: generic, fu: full, no: none)
** fm = format (i: integer, f: float, c: color index)
** db = double buffer (y = yes)
** sw = swap method (x: exchange, c: copy, u: undefined)
** st = stereo (y = yes)
** sz = total # bits
** r = # bits of red
@ -43,7 +44,7 @@ FILE* file = 0;
void
VisualInfoARB (HDC hDC, int verbose)
{
int attrib[32], value[32], nAttrib;
int attrib[32], value[32], n_attrib, n_pbuffer, n_float;
int i, maxpf;
attrib[0] = WGL_NUMBER_PIXEL_FORMATS_ARB;
@ -78,36 +79,42 @@ VisualInfoARB (HDC hDC, int verbose)
attrib[18] = WGL_DEPTH_BITS_ARB;
attrib[19] = WGL_STENCIL_BITS_ARB;
attrib[20] = WGL_AUX_BUFFERS_ARB;
nAttrib = 21;
/* Layer information */
attrib[21] = WGL_NUMBER_OVERLAYS_ARB;
attrib[22] = WGL_NUMBER_UNDERLAYS_ARB;
attrib[23] = WGL_SWAP_LAYER_BUFFERS_ARB;
n_attrib = 24;
if (wglew.ARB_pbuffer)
{
attrib[nAttrib] = WGL_DRAW_TO_PBUFFER_ARB;
nAttrib++;
attrib[n_attrib] = WGL_DRAW_TO_PBUFFER_ARB;
n_pbuffer = n_attrib;
n_attrib++;
}
if (wglew.NV_float_buffer)
{
attrib[nAttrib] = WGL_FLOAT_COMPONENTS_NV;
nAttrib++;
attrib[n_attrib] = WGL_FLOAT_COMPONENTS_NV;
n_float = n_attrib;
n_attrib++;
}
if (!verbose)
{
/* print table header */
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " | | visual | color | ax dp st | accum |\n");
fprintf(file, " | id | tp ac fm db st | sz r g b a | bf th cl | sz r g b a |\n");
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " +-----+-------------------+-----------------+----------+-----------------+----------+\n");
fprintf(file, " | | visual | color | ax dp st | accum | layer |\n");
fprintf(file, " | id | tp ac fm db sw st | sz r g b a | bf th cl | sz r g b a | ov un sw |\n");
fprintf(file, " +-----+-------------------+-----------------+----------+-----------------+----------+\n");
/* loop through all the pixel formats */
for(i = 1; i <= maxpf; i++)
{
wglGetPixelFormatAttribivARB(hDC, i, 0, nAttrib, attrib, value);
wglGetPixelFormatAttribivARB(hDC, i, 0, n_attrib, attrib, value);
/* only describe this format if it supports OpenGL */
if (!value[0]) continue;
/* by default show only fully accelerated window or pbuffer capable visuals */
if (!showall
&& ((value[2] && !value[1])
|| (!wglew.ARB_pbuffer || !value[21])
|| (!wglew.ARB_pbuffer || !value[n_pbuffer])
|| (value[3] != WGL_FULL_ACCELERATION_ARB))) continue;
/* print out the information for this visual */
/* visual id */
@ -115,25 +122,30 @@ VisualInfoARB (HDC hDC, int verbose)
/* visual type */
if (value[1])
{
if (wglew.ARB_pbuffer && value[21]) fprintf(file, "wp ");
if (wglew.ARB_pbuffer && value[n_pbuffer]) fprintf(file, "wp ");
else fprintf(file, "wn ");
}
else
{
if (value[2]) fprintf(file, "bm ");
else if (wglew.ARB_pbuffer && value[21]) fprintf(file, "pb ");
else if (wglew.ARB_pbuffer && value[n_pbuffer]) fprintf(file, "pb ");
}
/* acceleration */
fprintf(file, "%s", value[3] == WGL_FULL_ACCELERATION_ARB ? "fu" :
value[3] == WGL_GENERIC_ACCELERATION_ARB ? "ge" :
value[3] == WGL_NO_ACCELERATION_ARB ? "no" : ". ");
/* format */
if (wglew.NV_float_buffer && value[nAttrib-1]) fprintf(file, " f ");
if (wglew.NV_float_buffer && value[n_float]) fprintf(file, " f ");
else if (wglew.ATI_pixel_format_float && value[7] == WGL_TYPE_RGBA_FLOAT_ATI) fprintf(file, " f ");
else if (value[7] == WGL_TYPE_RGBA_ARB) fprintf(file, " i ");
else if (value[7] == WGL_TYPE_COLORINDEX_ARB) fprintf(file, " c ");
/* double buffer */
fprintf(file, " %c ", value[5] ? 'y' : '.');
/* swap method */
if (value[4] == WGL_SWAP_EXCHANGE_ARB) fprintf(file, " x ");
else if (value[4] == WGL_SWAP_COPY_ARB) fprintf(file, " c ");
else if (value[4] == WGL_SWAP_UNDEFINED_ARB) fprintf(file, " . ");
else fprintf(file, " . ");
/* stereo */
fprintf(file, " %c | ", value[6] ? 'y' : '.');
/* color size */
@ -173,15 +185,24 @@ VisualInfoARB (HDC hDC, int verbose)
if (value[16]) fprintf(file, "%2d ", value[16]);
else fprintf(file, " . ");
/* accum alpha */
if (value[17]) fprintf(file, "%2d ", value[17]);
if (value[17]) fprintf(file, "%2d | ", value[17]);
else fprintf(file, " . | ");
/* overlay */
if (value[21]) fprintf(file, "%2d ", value[21]);
else fprintf(file, " . ");
/* underlay */
if (value[22]) fprintf(file, "%2d ", value[22]);
else fprintf(file, " . ");
/* layer swap */
if (value[23]) fprintf(file, "y ");
else fprintf(file, " . ");
fprintf(file, "|\n");
}
/* print table footer */
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " | | visual | color | ax dp st | accum |\n");
fprintf(file, " | id | tp ac fm db st | sz r g b a | bf th cl | sz r g b a |\n");
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " +-----+-------------------+-----------------+----------+-----------------+----------+\n");
fprintf(file, " | | visual | color | ax dp st | accum | layer |\n");
fprintf(file, " | id | tp ac fm db sw st | sz r g b a | bf th cl | sz r g b a | ov un sw |\n");
fprintf(file, " +-----+-------------------+-----------------+----------+-----------------+----------+\n");
}
else /* verbose */
{