/* multipass, use texture to make highlight */
void redraw_tex(void)
{
if(lightchanged[UPDATE_TEX])
{
makeHighlight(128);
lightchanged[UPDATE_TEX] = GL_FALSE;
}
if(lightchanged[UPDATE_OGL])
{
glLightfv(GL_LIGHT0, GL_POSITION, lightpos);
lightchanged[UPDATE_OGL] = GL_FALSE;
}
glPushMatrix(); /* assuming modelview */
glTranslatef(objpos[X], objpos[Y], 0.f); /* translate object */
glRotatef(objangle[X], 0.f, 1.f, 0.f); /* rotate object */
glRotatef(objangle[Y], 1.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
/* draw the diffuse portion of the light */
glEnable(GL_LIGHTING);
glBindTexture(GL_TEXTURE_2D, SURF_TEX);
if(notex)
glDisable(GL_TEXTURE_2D);
glCallList(object);
if(notex)
glEnable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
/* draw the specular highlight */
glEnable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, HIGHLIGHT_TEX);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glDepthFunc(GL_LEQUAL);
glCallList(object);
glDepthFunc(GL_LESS);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glDisable(GL_BLEND);
glPopMatrix(); /* assuming modelview */
CHECK_ERROR("OpenGL Error in redraw_tex()");
if(dblbuf)
glutSwapBuffers();
else
glFlush();
}
/* show highlight texture map */
void redraw_map(void)
{
if(lightchanged[UPDATE_TEX])
{
makeHighlight(128);
lightchanged[UPDATE_TEX] = GL_FALSE;
}
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glBindTexture(GL_TEXTURE_2D, HIGHLIGHT_TEX);
glDisable(GL_LIGHTING);
glBegin(GL_QUADS);
glTexCoord2i(0, 0);
glVertex2i(-1, -1);
glTexCoord2i(1, 0);
glVertex2i(1, -1);
glTexCoord2i(1, 1);
glVertex2i(1, 1);
glTexCoord2i(0, 1);
glVertex2i(-1, 1);
glEnd();
glEnable(GL_LIGHTING);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
CHECK_ERROR("OpenGL Error in redraw_map()");
if(dblbuf)
glutSwapBuffers();
else
glFlush();
}
/* just draw textured highlight */
void redraw_tex_highlight(void)
{
if(lightchanged[UPDATE_TEX])
{
makeHighlight(128);
lightchanged[UPDATE_TEX] = GL_FALSE;
}
glPushMatrix(); /* assuming modelview */
glTranslatef(objpos[X], objpos[Y], 0.f); /* translate object */
glRotatef(objangle[X], 0.f, 1.f, 0.f); /* rotate object */
glRotatef(objangle[Y], 1.f, 0.f, 0.f);
glClearColor(.1f, .1f, .1f, 1.f);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glClearColor(0.f, 0.f, 0.f, 1.f);
/* draw the specular highlight */
glBindTexture(GL_TEXTURE_2D, HIGHLIGHT_TEX);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glCallList(object);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glPopMatrix(); /* assuming modelview */
CHECK_ERROR("OpenGL Error in redraw_tex()");
if(dblbuf)
glutSwapBuffers();
else
glFlush();
}
void ecErrorv(EcCompiler *cp, cchar *severity, EcLocation *loc, cchar *fmt, va_list args)
{
cchar *appName;
char *pointer, *errorMsg, *msg;
appName = mprGetAppName(cp);
msg = sfmtv(fmt, args);
if (loc) {
if (loc->source) {
pointer = makeHighlight(cp, loc->source, loc->column);
errorMsg = sfmt("%s: %s: %s: %d: %s\n %w \n %s", appName, severity, loc->filename,
loc->lineNumber, msg, loc->source, pointer);
} else if (loc->lineNumber >= 0) {
errorMsg = sfmt("%s: %s: %s: %d: %s", appName, severity, loc->filename, loc->lineNumber, msg);
} else {
errorMsg = sfmt("%s: %s: %s: 0: %s", appName, severity, loc->filename, msg);
}
} else {
errorMsg = sfmt("%s: %s: %s", appName, severity, msg);
}
cp->errorMsg = srejoin(cp->errorMsg, errorMsg, NULL);
mprBreakpoint();
}
