X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=examples%2Ftex%2Ftex.c;fp=examples%2Ftex%2Ftex.c;h=0000000000000000000000000000000000000000;hp=76bfb2c09592804a3f5b5fe8ef5c62664c07970c;hb=00413dbcb8af54c99011668be8975e9f3a3a3646;hpb=42eaa69adc4578f47225ce8e1a7f89fdfaedffa4

diff --git a/examples/tex/tex.c b/examples/tex/tex.c
deleted file mode 100644
index 76bfb2c..0000000
--- a/examples/tex/tex.c
+++ /dev/null
@@ -1,143 +0,0 @@
-#include <gtk/gtk.h>
-#include <gtk/gtkgl.h>
-#include <gdk/gdkkeysyms.h>
-#include <GL/gl.h>
-#include <GL/glu.h>
-
-guint tex, texl, texr;
-
-gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer _)
-{
-	if (event->keyval == GDK_q)
-		gtk_main_quit();
-	return FALSE;
-}
-
-gboolean on_expose(GtkWidget *drawing, GdkEventExpose *event, gpointer _)
-{
-	glClearColor(0.5, 0.5, 1.0, 1.0);
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	glOrtho(-1,1, -1,1, 10,-10);
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
-	glTranslatef(0, 0, -5);
-
-	glEnable(GL_COLOR_MATERIAL);
-	glDisable(GL_TEXTURE_2D);
-	glColor3f(1.0, 1.0, 1.0);
-	glBegin(GL_QUADS);
-	glVertex3f(-0.25, -0.75, 0.0);
-	glVertex3f(-0.25,  0.75, 0.0);
-	glVertex3f( 0.25,  0.75, 0.0);
-	glVertex3f( 0.25, -0.75, 0.0);
-	glEnd();
-
-	/* Textures */
-	glDisable(GL_COLOR_MATERIAL);
-	glEnable(GL_TEXTURE_2D);
-	glEnable(GL_BLEND);
-
-	gdouble y = 0.875;
-
-	/* Left */
-	glBlendFunc(GL_ONE, GL_ZERO);
-	glBindTexture(GL_TEXTURE_2D, texl);
-	glBegin(GL_QUADS);
-	glTexCoord2f(0.0, y); glVertex3f(-0.75,  0.0, 0.0);
-	glTexCoord2f(0.0, 1.0); glVertex3f(-0.75,  0.5, 0.0);
-	glTexCoord2f(2.0, 1.0); glVertex3f( 0.75,  0.5, 0.0);
-	glTexCoord2f(2.0, y); glVertex3f( 0.75,  0.0, 0.0);
-	glEnd();
-
-	/* Right */
-	glBlendFunc(GL_ONE, GL_ONE);
-	glBindTexture(GL_TEXTURE_2D, texr);
-	glBegin(GL_QUADS);
-	glTexCoord2f(-1.0, y); glVertex3f(-0.75, 0.0, 0.0);
-	glTexCoord2f(-1.0, 1.0); glVertex3f(-0.75, 0.5, 0.0);
-	glTexCoord2f( 1.0, 1.0); glVertex3f( 0.75, 0.5, 0.0);
-	glTexCoord2f( 1.0, y); glVertex3f( 0.75, 0.0, 0.0);
-	glEnd();
-
-	/* Bottom */
-	glBlendFunc(GL_ONE, GL_ZERO);
-	glBindTexture(GL_TEXTURE_2D, tex);
-	glBegin(GL_QUADS);
-	glTexCoord2f(0.0, 0.0); glVertex3f(-0.75, -0.5, 0.0);
-	glTexCoord2f(0.0, 1.0-y); glVertex3f(-0.75, -0.0, 0.0);
-	glTexCoord2f(1.0, 1.0-y); glVertex3f( 0.75, -0.0, 0.0);
-	glTexCoord2f(1.0, 0.0); glVertex3f( 0.75, -0.5, 0.0);
-	glEnd();
-
-
-	/* Flush */
-	GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current();
-	if (gdk_gl_drawable_is_double_buffered(gldrawable))
-		gdk_gl_drawable_swap_buffers(gldrawable);
-	else
-		glFlush();
-	return FALSE;
-}
-gboolean on_configure(GtkWidget *drawing, GdkEventConfigure *event, gpointer _)
-{
-	glViewport(0, 0,
-		drawing->allocation.width,
-		drawing->allocation.height);
-	return FALSE;
-}
-
-guint load_tex(gchar *filename)
-{
-	GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, NULL);
-	guchar    *pixels = gdk_pixbuf_get_pixels(pixbuf);
-	int        width  = gdk_pixbuf_get_width(pixbuf);
-	int        height = gdk_pixbuf_get_height(pixbuf);
-	int        alpha  = gdk_pixbuf_get_has_alpha(pixbuf);
-	guint      tex;
-	glGenTextures(1, &tex);
-	glBindTexture(GL_TEXTURE_2D, tex);
-	glTexImage2D(GL_TEXTURE_2D, 0, 4, width, height, 0,
-			(alpha ? GL_RGBA : GL_RGB), GL_UNSIGNED_BYTE, pixels);
-	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
-	g_object_unref(pixbuf);
-	return tex;
-}
-
-int main(int argc, char **argv)
-{
-	gtk_init(&argc, &argv);
-
-	GtkWidget   *window   = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	GtkWidget   *drawing  = gtk_drawing_area_new();
-	GdkGLConfig *glconfig = gdk_gl_config_new_by_mode((GdkGLConfigMode)(
-			GDK_GL_MODE_RGBA   | GDK_GL_MODE_DEPTH |
-			GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA));
-	g_signal_connect(window,  "destroy",         G_CALLBACK(gtk_main_quit), NULL);
-	g_signal_connect(window,  "key-press-event", G_CALLBACK(on_key_press),  NULL);
-	g_signal_connect(drawing, "expose-event",    G_CALLBACK(on_expose),     NULL);
-	g_signal_connect(drawing, "configure-event", G_CALLBACK(on_configure),  NULL);
-	gtk_widget_set_gl_capability(drawing, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
-	gtk_container_add(GTK_CONTAINER(window), drawing);
-	gtk_widget_show_all(window);
-
-	/* OpenGL setup */
-	GdkGLContext  *glcontext  = gtk_widget_get_gl_context(GTK_WIDGET(drawing));
-	GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(GTK_WIDGET(drawing));
-	gdk_gl_drawable_gl_begin(gldrawable, glcontext);
-
-	/* Load texture */
-	texl = load_tex("texls.png");
-	texr = load_tex("texrs.png");
-	tex  = load_tex("tex.png");
-
-	gtk_main();
-
-	gdk_gl_drawable_gl_end(gldrawable);
-}