X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fglblur.c;h=59b0870d31ada815b1c40a079d6c7c7545b70709;hb=9c9d475ff889ed8be02e8ce8c17da28b93278fca;hp=2ed914f10760ce99d09b04f181f93a8e4f6e3792;hpb=c28aecf9fc41e3a03494bacf7279745425e2fa18;p=xscreensaver diff --git a/hacks/glx/glblur.c b/hacks/glx/glblur.c index 2ed914f1..59b0870d 100644 --- a/hacks/glx/glblur.c +++ b/hacks/glx/glblur.c @@ -1,5 +1,5 @@ /* glblur --- radial blur using GL textures - * Copyright (c) 2002 Jamie Zawinski + * Copyright (c) 2002-2004 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -115,9 +115,9 @@ static XrmOptionDescRec opts[] = { }; static argtype vars[] = { - {(caddr_t *) &do_spin, "spin", "Spin", DEF_SPIN, t_String}, - {(caddr_t *) &do_wander, "wander", "Wander", DEF_WANDER, t_Bool}, - {(caddr_t *) &blursize, "blurSize","BlurSize", DEF_BLURSIZE, t_Int}, + {&do_spin, "spin", "Spin", DEF_SPIN, t_String}, + {&do_wander, "wander", "Wander", DEF_WANDER, t_Bool}, + {&blursize, "blurSize","BlurSize", DEF_BLURSIZE, t_Int}, }; ModeSpecOpt sws_opts = {countof(opts), opts, countof(vars), vars, NULL}; @@ -258,7 +258,10 @@ init_texture (ModeInfo *mi) glGenTextures (1, &bp->texture); glBindTexture (GL_TEXTURE_2D, bp->texture); glTexImage2D (GL_TEXTURE_2D, 0, 4, 128, 128, 0, - GL_RGBA, GL_UNSIGNED_BYTE, bp->tex_data); + GL_RGBA, + /* GL_UNSIGNED_BYTE, */ + GL_UNSIGNED_INT_8_8_8_8_REV, + bp->tex_data); glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); } @@ -327,7 +330,7 @@ overlay_blur_texture (ModeInfo *mi) { glColor4f (1, 1, 1, alpha); glTexCoord2f (0+spost, 1-spost); glVertex2f (0, 0); - glTexCoord2f (0+spost, 0+spost); glVertex2f (0, w); + glTexCoord2f (0+spost, 0+spost); glVertex2f (0, h); glTexCoord2f (1-spost, 0+spost); glVertex2f (w, h); glTexCoord2f (1-spost, 1-spost); glVertex2f (w, 0); spost += inc;