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