mirror of
https://git.code.sf.net/p/quake/newtree
synced 2024-11-22 04:01:17 +00:00
We have -3dfx again, took me a hour or two to do it..
This commit is contained in:
Zephaniah E. Hull
parent
3644a3056e
commit
53b2cafae8
4 changed files with 685 additions and 10 deletions
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@ -49,6 +49,9 @@
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/* Define this if you have GLX */
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/* Define this if you have GLX */
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#undef HAVE_GLX
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#undef HAVE_GLX
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/* Define this if you have 3dfx */
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#undef HAVE_TDFXGL
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/* Define this if you have GL_COLOR_INDEX8_EXT in GL/gl.h */
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/* Define this if you have GL_COLOR_INDEX8_EXT in GL/gl.h */
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#undef HAVE_GL_COLOR_INDEX8_EXT
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#undef HAVE_GL_COLOR_INDEX8_EXT
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79
configure.in
79
configure.in
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@ -332,6 +332,26 @@ if test "x$HAVE_DGA" != xno; then
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fi
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fi
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AC_SUBST(DGA_LIBS)
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AC_SUBST(DGA_LIBS)
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dnl Checks for GLIDE support
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AC_ARG_WITH(glide,
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[ --with-glide=DIR use the GLIDE 2.x SDK found in DIR],
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HAS_GLIDE=$withval, HAS_GLIDE=auto)
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if test "x$HAS_GLIDE" != xno; then
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if test "x$HAS_GLIDE" != xauto; then
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GLIDE_CFLAGS="$GLIDE_CFLAGS -I$withval/include"
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GLIDE_LIBS="$GLIDE_LIBS -L$withval/lib"
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else
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GLIDE_CFLAGS="$GLIDE_CFLAGS -I/usr/include/glide -I/usr/local/include/glide"
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fi
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $GLIDE_CFLAGS"
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AC_CHECK_HEADER(glide.h, HAS_GLIDE=yes, HAS_GLIDE=no)
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if test "x$HAS_GLIDE" != xyes; then
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HAS_GLIDE=no
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fi
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CPPFLAGS="$save_CPPFLAGS"
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fi
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dnl Checks for GLX support
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dnl Checks for GLX support
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AC_ARG_WITH(glx,
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AC_ARG_WITH(glx,
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[ --with-glx[=DIR] use GLX with libraries found in DIR],
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[ --with-glx[=DIR] use GLX with libraries found in DIR],
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@ -383,18 +403,18 @@ if test "x$glx_libraries" != xauto -a "x$glx_libraries" != xno -a "x$glx_librari
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HAVE_GLX=no
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HAVE_GLX=no
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AC_CHECK_LIB(GL, glColor4f,
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AC_CHECK_LIB(GL, glColor4f,
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HAVE_GLX=yes
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HAVE_GLX=yes
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GLX_NAME=GL,,
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OGL_NAME=GL,,
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[ -L$glx_libraries ]
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[ -L$glx_libraries ]
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)
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)
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if test "x$HAVE_GLX" != xyes; then
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if test "x$HAVE_GLX" != xyes; then
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AC_CHECK_LIB(MesaGL, glColor4f,
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AC_CHECK_LIB(MesaGL, glColor4f,
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HAVE_GLX=yes
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HAVE_GLX=yes
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GLX_NAME=MesaGL,,
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OGL_NAME=MesaGL,,
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[ -L$glx_libraries ]
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[ -L$glx_libraries ]
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)
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)
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fi
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fi
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if test "x$HAVE_GLX" = xyes -a "x$have_dynload" != xyes; then
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if test "x$HAVE_GLX" = xyes -a "x$have_dynload" != xyes; then
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AC_CHECK_LIB($GLX_NAME, XMesaSetFXmode,
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AC_CHECK_LIB($OGL_NAME, XMesaSetFXmode,
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AC_DEFINE(HAVE_XMESA),,
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AC_DEFINE(HAVE_XMESA),,
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[ -L$glx_libraries ]
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[ -L$glx_libraries ]
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)
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)
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@ -411,18 +431,18 @@ else
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HAVE_GLX=no
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HAVE_GLX=no
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AC_CHECK_LIB(GL, glColor4f,
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AC_CHECK_LIB(GL, glColor4f,
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HAVE_GLX=yes
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HAVE_GLX=yes
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GLX_NAME=GL,,
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OGL_NAME=GL,,
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[ $X_LIBS ]
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[ $X_LIBS ]
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)
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)
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if test "x$HAVE_GLX" != xyes; then
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if test "x$HAVE_GLX" != xyes; then
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AC_CHECK_LIB(MesaGL, glColor4f,
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AC_CHECK_LIB(MesaGL, glColor4f,
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HAVE_GLX=yes
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HAVE_GLX=yes
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GLX_NAME=MesaGL,,
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OGL_NAME=MesaGL,,
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[ $X_LIBS ]
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[ $X_LIBS ]
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)
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)
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fi
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fi
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if test "x$HAVE_GLX" = xyes -a "x$have_dynload" != xyes; then
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if test "x$HAVE_GLX" = xyes -a "x$have_dynload" != xyes; then
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AC_CHECK_LIB($GLX_NAME, XMesaSetFXmode,
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AC_CHECK_LIB($OGL_NAME, XMesaSetFXmode,
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AC_DEFINE(HAVE_XMESA),,
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AC_DEFINE(HAVE_XMESA),,
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[ $X_LIBS ]
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[ $X_LIBS ]
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)
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)
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@ -433,7 +453,7 @@ fi
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if test "x$HAVE_GLX" = xyes; then
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if test "x$HAVE_GLX" = xyes; then
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test "x$GLX_CFLAGS" != x && GLX_CFLAGS="-I$GLX_CFLAGS"
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test "x$GLX_CFLAGS" != x && GLX_CFLAGS="-I$GLX_CFLAGS"
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test "x$glx_libraries" != x && GLX_LIBS="-L$glx_libraries"
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test "x$glx_libraries" != x && GLX_LIBS="-L$glx_libraries"
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GLX_LIBS="$GLX_LIBS -l$GLX_NAME"
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GLX_LIBS="$GLX_LIBS -l$OGL_NAME"
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AC_DEFINE(HAVE_GLX)
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AC_DEFINE(HAVE_GLX)
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else
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else
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GLX_CFLAGS=""
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GLX_CFLAGS=""
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@ -442,6 +462,47 @@ fi
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AC_SUBST(GLX_CFLAGS)
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AC_SUBST(GLX_CFLAGS)
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AC_SUBST(GLX_LIBS)
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AC_SUBST(GLX_LIBS)
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# 3Dfx stuff..
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# First we see if we can use mesa with glide support..
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# if not then try the MiniGL..
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TDFXGL_NAME=""
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AC_ARG_WITH(3dfx,
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[ --with-3dfx support 3Dfx output for the V1/V2, if a argument
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is specified it will be used as the GL wrapper lib
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for glide.],
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HAS_3dfx=$withval, HAS_3dfx=auto)
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if test "x$HAS_3dfx" != "xno" -a "x$HAS_SVGA" != "xno" \
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-a "x$HAS_GLIDE" != "xno"; then
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if test "x$HAS_3dfx" != "xauto" -a "x$HAS_3dfx" != "xyes"; then
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TDFXGL_NAME="$HAS_3dfx"
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fi
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if test -z "$TDFXGL_NAME"; then
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dnl Check in reverse order of preference
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for a in 3dfxgl $OGL_NAME; do
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AC_CHECK_LIB($a, fxMesaCreateContext, TDFXGL_NAME=$a, qwfoo=qwfoo,
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[$GLIDE_LIBS $TDFXGL_LIBS])
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done
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fi
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fi
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AC_MSG_CHECKING(for 3Dfx support)
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if test -n "$TDFXGL_NAME"; then
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TDFXGL_CFLAGS="$GLIDE_CFLAGS"
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TDFXGL_LIBS="$GLIDE_LIBS -l$TDFXGL_NAME"
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HAVE_TDFXGL="yes"
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AC_MSG_RESULT(yes (using $TDFXGL_NAME))
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else
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TDFXGL_CFLAGS=""
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TDFXGL_NAME=""
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TDFXGL_LIBS=""
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AC_MSG_RESULT(no)
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fi
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AC_SUBST(TDFXGL_CFLAGS)
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AC_SUBST(TDFXGL_LIBS)
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dnl ==================================================================
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dnl ==================================================================
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dnl Checks for system type
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dnl Checks for system type
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dnl ==================================================================
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dnl ==================================================================
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@ -877,6 +938,10 @@ if test "x$HAVE_X" = xyes; then
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CL_TARGETS="$CL_TARGETS GLX"
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CL_TARGETS="$CL_TARGETS GLX"
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fi
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fi
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fi
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fi
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if test "x$HAVE_TDFXGL" = xyes ; then
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TARGETS="$TARGETS qf-client-3dfx\$(EXEEXT)"
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CL_TARGETS="$CL_TARGETS 3dfx"
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fi
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AC_SUBST(TARGETS)
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AC_SUBST(TARGETS)
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dnl Output files
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dnl Output files
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@ -1,11 +1,11 @@
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## Process this file with automake to produce Makefile.in
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## Process this file with automake to produce Makefile.in
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INCLUDES= -I$(top_srcdir)/include $(MGL_CFLAGS) $(GGI_CFLAGS) $(SVGA_CFLAGS) $(X_CFLAGS) $(GLX_CFLAGS)
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INCLUDES= -I$(top_srcdir)/include $(MGL_CFLAGS) $(GGI_CFLAGS) $(SVGA_CFLAGS) $(X_CFLAGS) $(GLX_CFLAGS) $(TDFXGL_CFLAGS)
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bin_PROGRAMS = @TARGETS@
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bin_PROGRAMS = @TARGETS@
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EXTRA_PROGRAMS= qf-server qf-client-mgl qf-client-ggi qf-client-svga \
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EXTRA_PROGRAMS= qf-server qf-client-mgl qf-client-ggi qf-client-svga \
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qf-client-x11 qf-client-glx qf-client-wgl
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qf-client-x11 qf-client-glx qf-client-wgl qf-client-3dfx
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noinst_LIBRARIES = libqfsys_cl.a libqfsys_sv.a libqfsnd.a libqfcd.a
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noinst_LIBRARIES = libqfsys_cl.a libqfsys_sv.a libqfsnd.a libqfcd.a
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@ -88,6 +88,7 @@ svga_SOURCES= d_copy.S vid_svgalib.c in_svgalib.c
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x11_SOURCES= vid_x11.c in_x11.c context_x11.c dga_check.c
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x11_SOURCES= vid_x11.c in_x11.c context_x11.c dga_check.c
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glx_SOURCES= vid_glx.c in_x11.c context_x11.c dga_check.c
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glx_SOURCES= vid_glx.c in_x11.c context_x11.c dga_check.c
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wgl_SOURCES= vid_wgl.c
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wgl_SOURCES= vid_wgl.c
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tdfx_SOURCES= vid_3dfxsvga.c in_svgalib.c
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qf_server_SOURCES= $(common_SOURCES) $(server_SOURCES)
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qf_server_SOURCES= $(common_SOURCES) $(server_SOURCES)
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qf_client_mgl_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(mgl_SOURCES)
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qf_client_mgl_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(mgl_SOURCES)
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@ -95,6 +96,7 @@ qf_client_ggi_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(ggi
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qf_client_svga_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(svga_SOURCES)
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qf_client_svga_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(svga_SOURCES)
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qf_client_x11_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(x11_SOURCES)
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qf_client_x11_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(x11_SOURCES)
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qf_client_glx_SOURCES= $(common_SOURCES) $(client_SOURCES) $(ogl_SOURCES) $(glx_SOURCES)
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qf_client_glx_SOURCES= $(common_SOURCES) $(client_SOURCES) $(ogl_SOURCES) $(glx_SOURCES)
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qf_client_3dfx_SOURCES= $(common_SOURCES) $(client_SOURCES) $(ogl_SOURCES) $(tdfx_SOURCES)
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qf_client_wgl_SOURCES= $(common_SOURCES) $(client_SOURCES) $(ogl_SOURCES) $(wgl_SOURCES)
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qf_client_wgl_SOURCES= $(common_SOURCES) $(client_SOURCES) $(ogl_SOURCES) $(wgl_SOURCES)
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CLIENT_LIBS = -L. -lqfsys_cl -lqfsnd -lqfcd $(SOUND_LIBS) $(NET_LIBS)
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CLIENT_LIBS = -L. -lqfsys_cl -lqfsnd -lqfcd $(SOUND_LIBS) $(NET_LIBS)
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@ -105,6 +107,7 @@ qf_client_ggi_LDADD= $(GGI_LIBS) $(CLIENT_LIBS)
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qf_client_svga_LDADD= $(SVGA_LIBS) $(CLIENT_LIBS)
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qf_client_svga_LDADD= $(SVGA_LIBS) $(CLIENT_LIBS)
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qf_client_x11_LDADD= $(X_PRE_LIBS) $(VIDMODE_LIBS) $(DGA_LIBS) $(X_LIBS) -lX11 $(X_EXTRA_LIBS) $(X_SHM_LIB) $(CLIENT_LIBS)
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qf_client_x11_LDADD= $(X_PRE_LIBS) $(VIDMODE_LIBS) $(DGA_LIBS) $(X_LIBS) -lX11 $(X_EXTRA_LIBS) $(X_SHM_LIB) $(CLIENT_LIBS)
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qf_client_glx_LDADD= $(GLX_LIBS) $(X_PRE_LIBS) $(VIDMODE_LIBS) $(DGA_LIBS) $(X_LIBS) -lX11 $(X_EXTRA_LIBS) $(CLIENT_LIBS) $(DL_LIBS)
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qf_client_glx_LDADD= $(GLX_LIBS) $(X_PRE_LIBS) $(VIDMODE_LIBS) $(DGA_LIBS) $(X_LIBS) -lX11 $(X_EXTRA_LIBS) $(CLIENT_LIBS) $(DL_LIBS)
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qf_client_3dfx_LDADD= $(TDFXGL_LIBS) $(SVGA_LIBS) $(CLIENT_LIBS) $(DL_LIBS)
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qf_client_wgl_LDADD= $(CLIENT_LIBS)
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qf_client_wgl_LDADD= $(CLIENT_LIBS)
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qf_server_DEPENDENCIES=libqfsys_sv.a
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qf_server_DEPENDENCIES=libqfsys_sv.a
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@ -113,7 +116,7 @@ qf_client_ggi_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_svga_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_svga_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_x11_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_x11_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_glx_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_glx_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_glx_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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qf_client_3dfx_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a
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EXTRA_DIST = makefile.winc makefile.wingl makefile.wins \
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EXTRA_DIST = makefile.winc makefile.wingl makefile.wins \
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qw_client.dsp qw_server.dsp
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qw_client.dsp qw_server.dsp
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604
source/vid_3dfxsvga.c
Normal file
604
source/vid_3dfxsvga.c
Normal file
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@ -0,0 +1,604 @@
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/*
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vid_3dfxsvga.c
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|
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OpenGL device driver for 3Dfx chipsets running Linux
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|
Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1999,2000 Nelson Rush.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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|
Please see the file "AUTHORS" for a list of contributors
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||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or
|
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|
modify it under the terms of the GNU General Public License
|
||||||
|
as published by the Free Software Foundation; either version 2
|
||||||
|
of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||||
|
|
||||||
|
See the GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program; if not, write to:
|
||||||
|
|
||||||
|
Free Software Foundation, Inc.
|
||||||
|
59 Temple Place - Suite 330
|
||||||
|
Boston, MA 02111-1307, USA
|
||||||
|
|
||||||
|
$Id$
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||||||
|
*/
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#include "qtypes.h"
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|
#include "quakedef.h"
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#include "glquake.h"
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#include "sys.h"
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#include "console.h"
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|
#include "cvar.h"
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|
#include "sbar.h"
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|
#include "qendian.h"
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|
#include "qargs.h"
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|
//#include "lib_replace.h"
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#include <stdio.h>
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|
#include <stdlib.h>
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|
#include <signal.h>
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||||||
|
|
||||||
|
#ifdef HAVE_DLFCN_H
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||||||
|
# include <dlfcn.h>
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|
#endif
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||||||
|
#ifndef RTLD_LAZY
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||||||
|
# ifdef DL_LAZY
|
||||||
|
# define RTLD_LAZY DL_LAZY
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||||||
|
# else
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||||||
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# define RTLD_LAZY 0
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||||||
|
# endif
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#endif
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#include <GL/gl.h>
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#include <GL/fxmesa.h>
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#include <glide/sst1vid.h>
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||||||
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||||||
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#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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||||||
|
|
||||||
|
|
||||||
|
//unsigned short d_8to16table[256];
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|
unsigned d_8to24table[256];
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||||||
|
unsigned char d_15to8table[65536];
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static cvar_t *vid_mode;
|
||||||
|
static cvar_t *vid_redrawfull;
|
||||||
|
static cvar_t *vid_waitforrefresh;
|
||||||
|
cvar_t *gl_ztrick;
|
||||||
|
extern cvar_t *gl_triplebuffer;
|
||||||
|
|
||||||
|
#ifdef HAVE_DLOPEN
|
||||||
|
static void *dlhand = NULL;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
static fxMesaContext fc = NULL;
|
||||||
|
static int scr_width, scr_height;
|
||||||
|
static qboolean is8bit = 0;
|
||||||
|
|
||||||
|
int VID_options_items = 0;
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
//int texture_mode = GL_NEAREST;
|
||||||
|
//int texture_mode = GL_NEAREST_MIPMAP_NEAREST;
|
||||||
|
//int texture_mode = GL_NEAREST_MIPMAP_LINEAR;
|
||||||
|
int texture_mode = GL_LINEAR;
|
||||||
|
//int texture_mode = GL_LINEAR_MIPMAP_NEAREST;
|
||||||
|
//int texture_mode = GL_LINEAR_MIPMAP_LINEAR;
|
||||||
|
|
||||||
|
int texture_extension_number = 1;
|
||||||
|
|
||||||
|
float gldepthmin, gldepthmax;
|
||||||
|
|
||||||
|
const char *gl_vendor;
|
||||||
|
const char *gl_renderer;
|
||||||
|
const char *gl_version;
|
||||||
|
const char *gl_extensions;
|
||||||
|
|
||||||
|
// ARB Multitexture
|
||||||
|
int gl_mtex_enum = TEXTURE0_SGIS;
|
||||||
|
qboolean gl_arb_mtex = false;
|
||||||
|
qboolean gl_mtexable = false;
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void D_EndDirectRect (int x, int y, int width, int height)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void VID_Shutdown(void)
|
||||||
|
{
|
||||||
|
if (!fc)
|
||||||
|
return;
|
||||||
|
|
||||||
|
fxMesaDestroyContext(fc);
|
||||||
|
}
|
||||||
|
|
||||||
|
void signal_handler(int sig)
|
||||||
|
{
|
||||||
|
printf("Received signal %d, exiting...\n", sig);
|
||||||
|
Host_Shutdown();
|
||||||
|
abort();
|
||||||
|
//Sys_Quit();
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void InitSig(void)
|
||||||
|
{
|
||||||
|
signal(SIGHUP, signal_handler);
|
||||||
|
signal(SIGINT, signal_handler);
|
||||||
|
signal(SIGQUIT, signal_handler);
|
||||||
|
signal(SIGILL, signal_handler);
|
||||||
|
signal(SIGTRAP, signal_handler);
|
||||||
|
// signal(SIGIOT, signal_handler);
|
||||||
|
signal(SIGBUS, signal_handler);
|
||||||
|
// signal(SIGFPE, signal_handler);
|
||||||
|
signal(SIGSEGV, signal_handler);
|
||||||
|
signal(SIGTERM, signal_handler);
|
||||||
|
}
|
||||||
|
|
||||||
|
void VID_ShiftPalette(unsigned char *p)
|
||||||
|
{
|
||||||
|
// VID_SetPalette(p);
|
||||||
|
}
|
||||||
|
|
||||||
|
void VID_SetPalette (unsigned char *palette)
|
||||||
|
{
|
||||||
|
byte *pal;
|
||||||
|
unsigned r,g,b;
|
||||||
|
unsigned v;
|
||||||
|
int r1,g1,b1;
|
||||||
|
int k;
|
||||||
|
unsigned short i;
|
||||||
|
unsigned *table;
|
||||||
|
//#ifdef QUAKEWORLD
|
||||||
|
FILE *f;
|
||||||
|
char s[255];
|
||||||
|
//#endif
|
||||||
|
float dist, bestdist;
|
||||||
|
//
|
||||||
|
// 8 8 8 encoding
|
||||||
|
//
|
||||||
|
Con_Printf("Converting 8to24\n");
|
||||||
|
|
||||||
|
pal = palette;
|
||||||
|
table = d_8to24table;
|
||||||
|
for (i=0 ; i<256 ; i++)
|
||||||
|
{
|
||||||
|
r = pal[0];
|
||||||
|
g = pal[1];
|
||||||
|
b = pal[2];
|
||||||
|
pal += 3;
|
||||||
|
|
||||||
|
// v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
|
||||||
|
// v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
|
||||||
|
v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
|
||||||
|
*table++ = v;
|
||||||
|
}
|
||||||
|
d_8to24table[255] = 0; // 255 is transparent
|
||||||
|
|
||||||
|
// JACK: 3D distance calcs - k is last closest, l is the distance.
|
||||||
|
//#ifdef QUAKEWORLD
|
||||||
|
{
|
||||||
|
static qboolean palflag = false;
|
||||||
|
|
||||||
|
// FIXME: Precalculate this and cache to disk.
|
||||||
|
if (palflag)
|
||||||
|
return;
|
||||||
|
palflag = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
COM_FOpenFile("glquake/15to8.pal", &f);
|
||||||
|
if (f) {
|
||||||
|
fread(d_15to8table, 1<<15, 1, f);
|
||||||
|
fclose(f);
|
||||||
|
} else
|
||||||
|
//#endif // QUAKEWORLD
|
||||||
|
{
|
||||||
|
for (i=0; i < (1<<15); i++) {
|
||||||
|
/* Maps
|
||||||
|
000000000000000
|
||||||
|
000000000011111 = Red = 0x1F
|
||||||
|
000001111100000 = Blue = 0x03E0
|
||||||
|
111110000000000 = Grn = 0x7C00
|
||||||
|
*/
|
||||||
|
r = ((i & 0x1F) << 3)+4;
|
||||||
|
g = ((i & 0x03E0) >> 2)+4;
|
||||||
|
b = ((i & 0x7C00) >> 7)+4;
|
||||||
|
pal = (unsigned char *)d_8to24table;
|
||||||
|
for (v=0,k=0,bestdist=10000.0; v<256; v++,pal+=4) {
|
||||||
|
r1 = (int)r - (int)pal[0];
|
||||||
|
g1 = (int)g - (int)pal[1];
|
||||||
|
b1 = (int)b - (int)pal[2];
|
||||||
|
dist = sqrt(((r1*r1)+(g1*g1)+(b1*b1)));
|
||||||
|
if (dist < bestdist) {
|
||||||
|
k=v;
|
||||||
|
bestdist = dist;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
d_15to8table[i]=k;
|
||||||
|
}
|
||||||
|
//#ifdef QUAKEWORLD
|
||||||
|
snprintf(s, sizeof(s), "%s/glquake", com_gamedir);
|
||||||
|
Sys_mkdir (s);
|
||||||
|
snprintf(s, sizeof(s), "%s/glquake/15to8.pal", com_gamedir);
|
||||||
|
if ((f = fopen(s, "wb")) != NULL) {
|
||||||
|
fwrite(d_15to8table, 1<<15, 1, f);
|
||||||
|
fclose(f);
|
||||||
|
}
|
||||||
|
//#endif // QUAKEWORLD
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
CheckMultiTextureExtensions ( void )
|
||||||
|
{
|
||||||
|
if (COM_CheckParm ("-nomtex"))
|
||||||
|
{
|
||||||
|
Con_Printf ("Not using multitexture.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
#ifdef HAVE_DLOPEN
|
||||||
|
dlhand = dlopen (NULL, RTLD_LAZY);
|
||||||
|
if (dlhand != NULL)
|
||||||
|
{
|
||||||
|
Con_Printf("Multitexture enabled ");
|
||||||
|
if (strstr(gl_extensions, "GL_SGIS_multitexture "))
|
||||||
|
{
|
||||||
|
Con_Printf ("(SGIS)\n");
|
||||||
|
qglMTexCoord2fSGIS =
|
||||||
|
(void *)dlsym(dlhand, "glMTexCoord2fSGIS");
|
||||||
|
qglSelectTextureSGIS =
|
||||||
|
(void *)dlsym(dlhand, "glSelectTextureSGIS");
|
||||||
|
gl_mtexable = true;
|
||||||
|
} else if (strstr(gl_extensions, "GL_EXT_multitexture "))
|
||||||
|
{
|
||||||
|
Con_Printf ("(EXT)\n");
|
||||||
|
qglMTexCoord2fSGIS =
|
||||||
|
(void *)dlsym(dlhand, "glMTexCoord2fEXT");
|
||||||
|
qglSelectTextureSGIS =
|
||||||
|
(void *)dlsym(dlhand, "glSelectTextureEXT");
|
||||||
|
gl_mtexable = true;
|
||||||
|
} else {
|
||||||
|
Con_Printf ("(but not found)\n");
|
||||||
|
}
|
||||||
|
dlclose(dlhand);
|
||||||
|
dlhand = NULL;
|
||||||
|
} else {
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
gl_mtexable = false;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
===============
|
||||||
|
GL_Init
|
||||||
|
===============
|
||||||
|
*/
|
||||||
|
void GL_Init (void)
|
||||||
|
{
|
||||||
|
gl_vendor = glGetString (GL_VENDOR);
|
||||||
|
Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
|
||||||
|
gl_renderer = glGetString (GL_RENDERER);
|
||||||
|
Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
|
||||||
|
|
||||||
|
gl_version = glGetString (GL_VERSION);
|
||||||
|
Con_Printf ("GL_VERSION: %s\n", gl_version);
|
||||||
|
gl_extensions = glGetString (GL_EXTENSIONS);
|
||||||
|
Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
|
||||||
|
|
||||||
|
CheckMultiTextureExtensions ();
|
||||||
|
|
||||||
|
glClearColor (1,0,0,0);
|
||||||
|
glCullFace(GL_FRONT);
|
||||||
|
glEnable(GL_TEXTURE_2D);
|
||||||
|
|
||||||
|
glEnable(GL_ALPHA_TEST);
|
||||||
|
glAlphaFunc(GL_GREATER, 0.666);
|
||||||
|
|
||||||
|
glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
|
||||||
|
glShadeModel (GL_FLAT);
|
||||||
|
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
||||||
|
|
||||||
|
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||||
|
|
||||||
|
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
=================
|
||||||
|
GL_BeginRendering
|
||||||
|
|
||||||
|
=================
|
||||||
|
*/
|
||||||
|
void GL_BeginRendering (int *x, int *y, int *width, int *height)
|
||||||
|
{
|
||||||
|
*x = *y = 0;
|
||||||
|
*width = scr_width;
|
||||||
|
*height = scr_height;
|
||||||
|
|
||||||
|
// if (!wglMakeCurrent( maindc, baseRC ))
|
||||||
|
// Sys_Error ("wglMakeCurrent failed");
|
||||||
|
|
||||||
|
// glViewport (*x, *y, *width, *height);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void GL_EndRendering (void)
|
||||||
|
{
|
||||||
|
glFlush();
|
||||||
|
fxMesaSwapBuffers();
|
||||||
|
Sbar_Changed ();
|
||||||
|
}
|
||||||
|
|
||||||
|
static int resolutions[][3]={
|
||||||
|
{ 320, 200, GR_RESOLUTION_320x200 },
|
||||||
|
{ 320, 240, GR_RESOLUTION_320x240 },
|
||||||
|
{ 400, 256, GR_RESOLUTION_400x256 },
|
||||||
|
{ 400, 300, GR_RESOLUTION_400x300 },
|
||||||
|
{ 512, 256, GR_RESOLUTION_512x256 },
|
||||||
|
{ 512, 384, GR_RESOLUTION_512x384 },
|
||||||
|
{ 640, 200, GR_RESOLUTION_640x200 },
|
||||||
|
{ 640, 350, GR_RESOLUTION_640x350 },
|
||||||
|
{ 640, 400, GR_RESOLUTION_640x400 },
|
||||||
|
{ 640, 480, GR_RESOLUTION_640x480 },
|
||||||
|
{ 800, 600, GR_RESOLUTION_800x600 },
|
||||||
|
{ 856, 480, GR_RESOLUTION_856x480 },
|
||||||
|
{ 960, 720, GR_RESOLUTION_960x720 },
|
||||||
|
#ifdef GR_RESOLUTION_1024x768
|
||||||
|
{ 1024, 768, GR_RESOLUTION_1024x768 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1152x864
|
||||||
|
{ 1152, 864, GR_RESOLUTION_1152x864 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1280x960
|
||||||
|
{ 1280, 960, GR_RESOLUTION_1280x960 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1280x1024
|
||||||
|
{ 1280, 1024, GR_RESOLUTION_1280x1024 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1600x1024
|
||||||
|
{ 1600, 1024, GR_RESOLUTION_1600x1024 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1600x1200
|
||||||
|
{ 1600, 1200, GR_RESOLUTION_1600x1200 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1792x1344
|
||||||
|
{ 1792, 1344, GR_RESOLUTION_1792x1344 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1856x1392
|
||||||
|
{ 1856, 1392, GR_RESOLUTION_1856x1392 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_1920x1440
|
||||||
|
{ 1920, 1440, GR_RESOLUTION_1920x1440 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_2048x1536
|
||||||
|
{ 2048, 1536, GR_RESOLUTION_2048x1536 },
|
||||||
|
#endif
|
||||||
|
#ifdef GR_RESOLUTION_2048x2048
|
||||||
|
{ 2048, 2048, GR_RESOLUTION_2048x2048 }
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
#define NUM_RESOLUTIONS (sizeof(resolutions)/(sizeof(int)*3))
|
||||||
|
|
||||||
|
|
||||||
|
static int
|
||||||
|
findres(int *width, int *height)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for(i=0; i < NUM_RESOLUTIONS; i++) {
|
||||||
|
if((*width <= resolutions[i][0]) &&
|
||||||
|
(*height <= resolutions[i][1])) {
|
||||||
|
*width = resolutions[i][0];
|
||||||
|
*height = resolutions[i][1];
|
||||||
|
return resolutions[i][2];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
*width = 640;
|
||||||
|
*height = 480;
|
||||||
|
return GR_RESOLUTION_640x480;
|
||||||
|
}
|
||||||
|
|
||||||
|
qboolean VID_Is8bit(void)
|
||||||
|
{
|
||||||
|
return is8bit;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef GL_EXT_SHARED
|
||||||
|
void VID_Init8bitPalette()
|
||||||
|
{
|
||||||
|
// Check for 8bit Extensions and initialize them.
|
||||||
|
int i;
|
||||||
|
char thePalette[256*3];
|
||||||
|
char *oldPalette, *newPalette;
|
||||||
|
|
||||||
|
if (strstr(gl_extensions, "GL_EXT_shared_texture_palette") == NULL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (COM_CheckParm("-no8bit")) {
|
||||||
|
Con_SafePrintf("8-bit GL extensions disabled.\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Con_SafePrintf("8-bit GL extensions enabled.\n");
|
||||||
|
glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
|
||||||
|
oldPalette = (char *) d_8to24table; //d_8to24table3dfx;
|
||||||
|
newPalette = thePalette;
|
||||||
|
for (i=0;i<256;i++) {
|
||||||
|
*newPalette++ = *oldPalette++;
|
||||||
|
*newPalette++ = *oldPalette++;
|
||||||
|
*newPalette++ = *oldPalette++;
|
||||||
|
oldPalette++;
|
||||||
|
}
|
||||||
|
glColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
|
||||||
|
is8bit = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
extern void gl3DfxSetPaletteEXT(GLuint *pal);
|
||||||
|
|
||||||
|
void VID_Init8bitPalette(void)
|
||||||
|
{
|
||||||
|
// Check for 8bit Extensions and initialize them.
|
||||||
|
int i;
|
||||||
|
GLubyte table[256][4];
|
||||||
|
char *oldpal;
|
||||||
|
|
||||||
|
if (strstr(gl_extensions, "3DFX_set_global_palette") == NULL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (COM_CheckParm("-no8bit")) {
|
||||||
|
Con_SafePrintf("8-bit GL extensions disabled.\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Con_SafePrintf("8-bit GL extensions enabled.\n");
|
||||||
|
glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
|
||||||
|
oldpal = (char *) d_8to24table; //d_8to24table3dfx;
|
||||||
|
for (i=0;i<256;i++) {
|
||||||
|
table[i][2] = *oldpal++;
|
||||||
|
table[i][1] = *oldpal++;
|
||||||
|
table[i][0] = *oldpal++;
|
||||||
|
table[i][3] = 255;
|
||||||
|
oldpal++;
|
||||||
|
}
|
||||||
|
gl3DfxSetPaletteEXT((GLuint *)table);
|
||||||
|
is8bit = true;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
void VID_Init(unsigned char *palette)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
GLint attribs[32];
|
||||||
|
char gldir[MAX_OSPATH];
|
||||||
|
int width = 640, height = 480;
|
||||||
|
|
||||||
|
vid_mode = Cvar_Get ("vid_mode", "5", 0, "None");
|
||||||
|
vid_redrawfull = Cvar_Get ("vid_redrawfull", "0", 0," None");
|
||||||
|
vid_waitforrefresh = Cvar_Get ("vid_waitforrefresh", "0", CVAR_ARCHIVE,
|
||||||
|
"None");
|
||||||
|
gl_ztrick = Cvar_Get ("gl_ztrick", "0", CVAR_ARCHIVE, "None");
|
||||||
|
|
||||||
|
vid.maxwarpwidth = WARP_WIDTH;
|
||||||
|
vid.maxwarpheight = WARP_HEIGHT;
|
||||||
|
vid.colormap = host_colormap;
|
||||||
|
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
|
||||||
|
|
||||||
|
// interpret command-line params
|
||||||
|
|
||||||
|
// set vid parameters
|
||||||
|
attribs[0] = FXMESA_DOUBLEBUFFER;
|
||||||
|
attribs[1] = FXMESA_ALPHA_SIZE;
|
||||||
|
attribs[2] = 1;
|
||||||
|
attribs[3] = FXMESA_DEPTH_SIZE;
|
||||||
|
attribs[4] = 1;
|
||||||
|
attribs[5] = FXMESA_NONE;
|
||||||
|
|
||||||
|
if ((i = COM_CheckParm("-width")) != 0)
|
||||||
|
width = atoi(com_argv[i+1]);
|
||||||
|
if ((i = COM_CheckParm("-height")) != 0)
|
||||||
|
height = atoi(com_argv[i+1]);
|
||||||
|
|
||||||
|
if ((i = COM_CheckParm("-conwidth")) != 0)
|
||||||
|
vid.conwidth = atoi(com_argv[i+1]);
|
||||||
|
else
|
||||||
|
vid.conwidth = 640;
|
||||||
|
|
||||||
|
vid.conwidth &= 0xfff8; // make it a multiple of eight
|
||||||
|
|
||||||
|
if (vid.conwidth < 320)
|
||||||
|
vid.conwidth = 320;
|
||||||
|
|
||||||
|
// pick a conheight that matches with correct aspect
|
||||||
|
vid.conheight = vid.conwidth*3 / 4;
|
||||||
|
|
||||||
|
if ((i = COM_CheckParm("-conheight")) != 0)
|
||||||
|
vid.conheight = atoi(com_argv[i+1]);
|
||||||
|
if (vid.conheight < 200)
|
||||||
|
vid.conheight = 200;
|
||||||
|
|
||||||
|
fc = fxMesaCreateContext(0, findres(&width, &height), GR_REFRESH_75Hz,
|
||||||
|
attribs);
|
||||||
|
if (!fc)
|
||||||
|
Sys_Error("Unable to create 3DFX context.\n");
|
||||||
|
|
||||||
|
scr_width = width;
|
||||||
|
scr_height = height;
|
||||||
|
|
||||||
|
fxMesaMakeCurrent(fc);
|
||||||
|
|
||||||
|
if (vid.conheight > height)
|
||||||
|
vid.conheight = height;
|
||||||
|
if (vid.conwidth > width)
|
||||||
|
vid.conwidth = width;
|
||||||
|
vid.width = vid.conwidth;
|
||||||
|
vid.height = vid.conheight;
|
||||||
|
|
||||||
|
vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0);
|
||||||
|
vid.numpages = 2;
|
||||||
|
|
||||||
|
InitSig(); // trap evil signals
|
||||||
|
|
||||||
|
GL_Init();
|
||||||
|
|
||||||
|
snprintf(gldir, sizeof(gldir), "%s/glquake", com_gamedir);
|
||||||
|
Sys_mkdir (gldir);
|
||||||
|
|
||||||
|
VID_SetPalette(palette);
|
||||||
|
|
||||||
|
// Check for 3DFX Extensions and initialize them.
|
||||||
|
VID_Init8bitPalette();
|
||||||
|
|
||||||
|
Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height);
|
||||||
|
|
||||||
|
vid.recalc_refdef = 1; // force a surface cache flush
|
||||||
|
}
|
||||||
|
|
||||||
|
void VID_ExtraOptionDraw(unsigned int options_draw_cursor)
|
||||||
|
{
|
||||||
|
/* Port specific Options menu entrys */
|
||||||
|
}
|
||||||
|
|
||||||
|
void VID_ExtraOptionCmd(int option_cursor)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
switch(option_cursor)
|
||||||
|
{
|
||||||
|
case 12: // Always start with 12
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
}
|
||||||
|
void VID_InitCvars ()
|
||||||
|
{
|
||||||
|
gl_triplebuffer = Cvar_Get ("gl_triplebuffer","1",CVAR_ARCHIVE,"None");
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
VID_LockBuffer ( void )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
VID_UnlockBuffer ( void )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
Loading…
Reference in a new issue