int cmdloop()
{
SdrLib *sdr = sdrCreate(NULL, NULL, NULL);
if (!sdr)
return FALSE;
char *inbuf = (char *)malloc(BUFLEN+1);
while (1)
{
printf("sdr > ");
fgets(inbuf, BUFLEN, stdin);
int ret = parseAndExecute(sdr, inbuf);
if (ret < 0)
break;
}
sdrDelete(sdr);
return TRUE;
}
///////////////////////////////////////////////////////////////////////
// Function : main
// Description : The god
// Return Value : -
// Comments :
int main(int argc, char* argv[]) {
char tmp[1024];
if (argc > 1) {
TSdrShader *cShader;
TSdrParameter *cParameter;
const char *pixieHome = osEnvironment("PIXIEHOME");
const char *shaders = osEnvironment("SHADERS");
sprintf(tmp,".");
if (pixieHome != NULL) {
strcat(tmp,":");
strcat(tmp,pixieHome);
strcat(tmp,"/shaders");
}
if (shaders != NULL) {
strcat(tmp,":");
strcat(tmp,shaders);
}
osFixSlashes(tmp);
cShader = sdrGet(argv[1],tmp);
if (cShader == NULL) {
fprintf(stderr,"Failed to find shader \"%s\"\n",argv[1]);
exit(1);
}
switch(cShader->type) {
case SHADER_SURFACE:
fprintf(stdout,"surface ");
break;
case SHADER_DISPLACEMENT:
fprintf(stdout,"displacement ");
break;
case SHADER_VOLUME:
fprintf(stdout,"volume ");
break;
case SHADER_LIGHT:
fprintf(stdout,"light ");
break;
case SHADER_IMAGER:
fprintf(stdout,"imager ");
break;
}
fprintf(stdout,"\"%s\"\n",cShader->name);
for (cParameter=cShader->parameters;cParameter!=NULL;cParameter=cParameter->next) {
fprintf(stdout,"\t\"%s\" ",cParameter->name);
if (cParameter->writable) {
fprintf(stdout,"\"output ");
} else {
fprintf(stdout,"\"");
}
switch(cParameter->container) {
case CONTAINER_CONSTANT:
fprintf(stdout,"constant ");
break;
case CONTAINER_UNIFORM:
fprintf(stdout,"uniform ");
break;
case CONTAINER_VARYING:
fprintf(stdout,"varying ");
break;
case CONTAINER_VERTEX:
fprintf(stdout,"vertex ");
break;
}
switch(cParameter->type) {
case TYPE_FLOAT:
fprintf(stdout,"float");
break;
case TYPE_VECTOR:
fprintf(stdout,"vector");
break;
case TYPE_NORMAL:
fprintf(stdout,"normal");
break;
case TYPE_POINT:
fprintf(stdout,"point");
break;
case TYPE_COLOR:
fprintf(stdout,"color");
break;
case TYPE_MATRIX:
fprintf(stdout,"matrix");
break;
case TYPE_STRING:
fprintf(stdout,"string");
break;
}
if (cParameter->numItems > 1) {
fprintf(stdout,"[%d]",cParameter->numItems);
}
fprintf(stdout,"\"\n");
fprintf(stdout,"\t\tDefault value: ");
UDefaultVal *currentDefault = &cParameter->defaultValue;
if (cParameter->numItems > 1)
currentDefault = currentDefault->array;
for(int i=0;i<cParameter->numItems;i++){
switch(cParameter->type) {
case TYPE_FLOAT:
fprintf(stdout,"%g ",currentDefault->scalar);
break;
case TYPE_VECTOR:
case TYPE_NORMAL:
case TYPE_POINT:
case TYPE_COLOR:
if (cParameter->space != NULL) {
fprintf(stdout,"\"%s\" ",cParameter->space);
}
if (currentDefault->vector != NULL) {
fprintf(stdout,"[%g %g %g] ",currentDefault->vector[0],currentDefault->vector[1],currentDefault->vector[2]);
} else {
fprintf(stdout,"[0 0 0] ");
}
break;
case TYPE_MATRIX:
if (currentDefault->matrix != NULL) {
fprintf(stdout,"[%g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g] "
,currentDefault->matrix[0]
,currentDefault->matrix[1]
,currentDefault->matrix[2]
,currentDefault->matrix[3]
,currentDefault->matrix[4]
,currentDefault->matrix[5]
,currentDefault->matrix[6]
,currentDefault->matrix[7]
,currentDefault->matrix[8]
,currentDefault->matrix[9]
,currentDefault->matrix[10]
,currentDefault->matrix[11]
,currentDefault->matrix[12]
,currentDefault->matrix[13]
,currentDefault->matrix[14]
,currentDefault->matrix[15]);
} else {
fprintf(stdout,"[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] ");
}
break;
case TYPE_STRING:
if (currentDefault->string != NULL) {
fprintf(stdout,"\"%s\" ",currentDefault->string);
} else {
fprintf(stdout,"NULL ");
}
break;
}
currentDefault++;
}
fprintf(stdout,"\n");
}
sdrDelete(cShader);
}
return 0;
}
