summaryrefslogtreecommitdiff
path: root/progs/xdemos
diff options
context:
space:
mode:
Diffstat (limited to 'progs/xdemos')
-rw-r--r--progs/xdemos/Makefile22
-rw-r--r--progs/xdemos/glxgears.c13
-rw-r--r--progs/xdemos/glxswapcontrol.c5
-rw-r--r--progs/xdemos/offset.c34
-rw-r--r--progs/xdemos/pbdemo.c9
5 files changed, 52 insertions, 31 deletions
diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index d1d7fecea1..ba83a7dda4 100644
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -38,7 +38,7 @@ PROGS = glthreads \
.SUFFIXES: .c
.c: $(LIB_DEP)
- $(CC) -I$(INCDIR) $(CFLAGS) $< $(APP_LIB_DEPS) -o $@
+ $(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $< $(APP_LIB_DEPS) -o $@
##### TARGETS #####
@@ -53,32 +53,32 @@ clean:
# special cases
pbinfo: pbinfo.o pbutil.o
- $(CC) -I$(INCDIR) $(CFLAGS) pbinfo.o pbutil.o $(APP_LIB_DEPS) -o $@
+ $(CC) pbinfo.o pbutil.o $(APP_LIB_DEPS) -o $@
pbdemo: pbdemo.o pbutil.o
- $(CC) -I$(INCDIR) $(CFLAGS) pbdemo.o pbutil.o $(APP_LIB_DEPS) -o $@
+ $(CC) pbdemo.o pbutil.o $(APP_LIB_DEPS) -o $@
pbinfo.o: pbinfo.c pbutil.h
- $(CC) -c -I. -I$(INCDIR) $(CFLAGS) pbinfo.c
+ $(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbinfo.c
pbdemo.o: pbdemo.c pbutil.h
- $(CC) -c -I. -I$(INCDIR) $(CFLAGS) pbdemo.c
+ $(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbdemo.c
pbutil.o: pbutil.c pbutil.h
- $(CC) -c -I. -I$(INCDIR) $(CFLAGS) pbutil.c
+ $(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbutil.c
glxgears_fbconfig: glxgears_fbconfig.o pbutil.o
- $(CC) -I$(INCDIR) $(CFLAGS) glxgears_fbconfig.o pbutil.o $(APP_LIB_DEPS) -o $@
+ $(CC) glxgears_fbconfig.o pbutil.o $(APP_LIB_DEPS) -o $@
glxgears_fbconfig.o: glxgears_fbconfig.c pbutil.h
- $(CC) -I$(INCDIR) $(CFLAGS) -c -I. $(CFLAGS) glxgears_fbconfig.c
+ $(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) -c -I. $(CFLAGS) glxgears_fbconfig.c
xrotfontdemo: xrotfontdemo.o xuserotfont.o
- $(CC) -I$(INCDIR) $(CFLAGS) xrotfontdemo.o xuserotfont.o $(APP_LIB_DEPS) -o $@
+ $(CC) xrotfontdemo.o xuserotfont.o $(APP_LIB_DEPS) -o $@
xuserotfont.o: xuserotfont.c xuserotfont.h
- $(CC) -c -I. -I$(INCDIR) $(CFLAGS) xuserotfont.c
+ $(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xuserotfont.c
xrotfontdemo.o: xrotfontdemo.c xuserotfont.h
- $(CC) -c -I. -I$(INCDIR) $(CFLAGS) xrotfontdemo.c
+ $(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xrotfontdemo.c
diff --git a/progs/xdemos/glxgears.c b/progs/xdemos/glxgears.c
index 75d63e51a2..ec431c16f0 100644
--- a/progs/xdemos/glxgears.c
+++ b/progs/xdemos/glxgears.c
@@ -433,7 +433,7 @@ make_window( Display *dpy, const char *name,
attr.override_redirect = fullscreen;
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
- win = XCreateWindow( dpy, root, 0, 0, width, height,
+ win = XCreateWindow( dpy, root, x, y, width, height,
0, visinfo->depth, InputOutput,
visinfo->visual, mask, &attr );
@@ -548,13 +548,16 @@ usage(void)
printf(" -stereo run in stereo mode\n");
printf(" -fullscreen run in fullscreen mode\n");
printf(" -info display OpenGL renderer info\n");
+ printf(" -winwidth <width> window width (default: 300)\n");
+ printf(" -winheight <height> window height (default: 300)\n");
}
int
main(int argc, char *argv[])
{
- const int winWidth = 300, winHeight = 300;
+ unsigned int winWidth = 300, winHeight = 300;
+ int x = 0, y = 0;
Display *dpy;
Window win;
GLXContext ctx;
@@ -576,6 +579,10 @@ main(int argc, char *argv[])
else if (strcmp(argv[i], "-fullscreen") == 0) {
fullscreen = GL_TRUE;
}
+ else if (i < argc-1 && strcmp(argv[i], "-geometry") == 0) {
+ XParseGeometry(argv[i+1], &x, &y, &winWidth, &winHeight);
+ i++;
+ }
else {
usage();
return -1;
@@ -589,7 +596,7 @@ main(int argc, char *argv[])
return -1;
}
- make_window(dpy, "glxgears", 0, 0, winWidth, winHeight, &win, &ctx);
+ make_window(dpy, "glxgears", x, y, winWidth, winHeight, &win, &ctx);
XMapWindow(dpy, win);
glXMakeCurrent(dpy, win, ctx);
diff --git a/progs/xdemos/glxswapcontrol.c b/progs/xdemos/glxswapcontrol.c
index d9be984be5..e429d58ecc 100644
--- a/progs/xdemos/glxswapcontrol.c
+++ b/progs/xdemos/glxswapcontrol.c
@@ -814,6 +814,11 @@ main(int argc, char *argv[])
init();
+ /* Set initial projection/viewing transformation.
+ * same as glxgears.c
+ */
+ reshape(300, 300);
+
event_loop(dpy, win);
glXDestroyContext(dpy, ctx);
diff --git a/progs/xdemos/offset.c b/progs/xdemos/offset.c
index 3e92e68daa..0ad9147aea 100644
--- a/progs/xdemos/offset.c
+++ b/progs/xdemos/offset.c
@@ -71,12 +71,12 @@ typedef Vertex Quad[4];
/* data to define the six faces of a unit cube */
Quad quads[MAXQUAD] = {
- { {0,0,0}, {1,0,0}, {1,1,0}, {0,1,0} },
- { {0,0,1}, {1,0,1}, {1,1,1}, {0,1,1} },
- { {0,0,0}, {1,0,0}, {1,0,1}, {0,0,1} },
- { {0,1,0}, {1,1,0}, {1,1,1}, {0,1,1} },
- { {0,0,0}, {0,0,1}, {0,1,1}, {0,1,0} },
- { {1,0,0}, {1,0,1}, {1,1,1}, {1,1,0} }
+ { {0,0,0}, {0,0,1}, {0,1,1}, {0,1,0} }, /* x = 0 */
+ { {0,0,0}, {1,0,0}, {1,0,1}, {0,0,1} }, /* y = 0 */
+ { {0,0,0}, {1,0,0}, {1,1,0}, {0,1,0} }, /* z = 0 */
+ { {1,0,0}, {1,0,1}, {1,1,1}, {1,1,0} }, /* x = 1 */
+ { {0,1,0}, {1,1,0}, {1,1,1}, {0,1,1} }, /* y = 1 */
+ { {0,0,1}, {1,0,1}, {1,1,1}, {0,1,1} } /* z = 1 */
};
#define WIREFRAME 0
@@ -86,7 +86,7 @@ static void error(const char* prog, const char* msg);
static void cubes(int mx, int my, int mode);
static void fill(Quad quad);
static void outline(Quad quad);
-static void draw_hidden(Quad quad, int mode);
+static void draw_hidden(Quad quad, int mode, int face);
static void process_input(Display *dpy, Window win);
static int query_extension(char* extName);
@@ -101,6 +101,7 @@ int main(int argc, char** argv) {
XSetWindowAttributes swa;
Window win;
GLXContext cx;
+ GLint z;
dpy = XOpenDisplay(0);
if (!dpy) error(argv[0], "can't open display");
@@ -134,13 +135,16 @@ int main(int argc, char** argv) {
/* set up viewing parameters */
glMatrixMode(GL_PROJECTION);
- gluPerspective(20, 1, 0.1, 20);
+ gluPerspective(20, 1, 10, 20);
glMatrixMode(GL_MODELVIEW);
glTranslatef(0, 0, -15);
/* set other relevant state information */
glEnable(GL_DEPTH_TEST);
+ glGetIntegerv(GL_DEPTH_BITS, &z);
+ printf("GL_DEPTH_BITS = %d\n", z);
+
#ifdef GL_EXT_polygon_offset
printf("using 1.0 offset extension\n");
glPolygonOffsetEXT( 1.0, 0.00001 );
@@ -160,6 +164,7 @@ int main(int argc, char** argv) {
static void
draw_scene(int mx, int my) {
+ glClearColor(0.25, 0.25, 0.25, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
@@ -206,7 +211,7 @@ cubes(int mx, int my, int mode) {
glTranslatef(x, y, z);
glScalef(0.8, 0.8, 0.8);
for (i = 0; i < MAXQUAD; i++)
- draw_hidden(quads[i], mode);
+ draw_hidden(quads[i], mode, i);
glPopMatrix();
}
}
@@ -236,13 +241,18 @@ outline(Quad quad) {
}
static void
-draw_hidden(Quad quad, int mode) {
+draw_hidden(Quad quad, int mode, int face) {
+ static const GLfloat colors[3][3] = {
+ {0.5, 0.5, 0.0},
+ {0.8, 0.5, 0.0},
+ {0.0, 0.5, 0.8}
+ };
if (mode == HIDDEN_LINE) {
- glColor3f(0, 0, 0);
+ glColor3fv(colors[face % 3]);
fill(quad);
}
- /* draw the outline using white, optionally fill the interior with black */
+ /* draw the outline using white */
glColor3f(1, 1, 1);
outline(quad);
}
diff --git a/progs/xdemos/pbdemo.c b/progs/xdemos/pbdemo.c
index efdfdfa452..7db0017b33 100644
--- a/progs/xdemos/pbdemo.c
+++ b/progs/xdemos/pbdemo.c
@@ -93,7 +93,7 @@ MakePbuffer( Display *dpy, int screen, int width, int height )
None
},
{
- /* Single bufferd, without depth buffer */
+ /* Single buffered, without depth buffer */
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT,
GLX_RED_SIZE, 1,
@@ -105,7 +105,7 @@ MakePbuffer( Display *dpy, int screen, int width, int height )
None
},
{
- /* Double bufferd, without depth buffer */
+ /* Double buffered, without depth buffer */
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT,
GLX_RED_SIZE, 1,
@@ -130,9 +130,8 @@ MakePbuffer( Display *dpy, int screen, int width, int height )
/* Get list of possible frame buffer configurations */
fbConfigs = ChooseFBConfig(dpy, screen, fbAttribs[attempt], &nConfigs);
if (nConfigs==0 || !fbConfigs) {
- printf("Error: glXChooseFBConfig failed\n");
- XCloseDisplay(dpy);
- return 0;
+ printf("Note: glXChooseFBConfig(%s) failed\n", fbString[attempt]);
+ continue;
}
#if 0 /*DEBUG*/
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-09 06:17:54 +0000