From e86618c484735e403e7ab552c2902c436aca0808 Mon Sep 17 00:00:00 2001 From: ikits Date: Fri, 2 May 2003 09:42:06 +0000 Subject: [PATCH] *** empty log message *** git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@60 783a27ee-832a-0410-bc00-9f386506c6dd --- src/wglinfo.c | 61 ++++++++++++++++++++++++++++++++++----------------- 1 file changed, 41 insertions(+), 20 deletions(-) diff --git a/src/wglinfo.c b/src/wglinfo.c index 13d5396..0b2ef3c 100644 --- a/src/wglinfo.c +++ b/src/wglinfo.c @@ -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 */ {