bool Shader::Load_shader(const std::string& filename, GLenum shaderType)
{
std::string filestring;
if(!loadstring(filename, filestring))
{
return false;
}
const char *shader_source = filestring.c_str();
glDeleteShader(shader); //In case this object already holds a shader.
shader = glCreateShader(shaderType);
if(shader == 0)
return false;
glShaderSource(shader, 1, &shader_source, NULL);
glCompileShader(shader);
GLint err;
glGetShaderiv(shader, GL_COMPILE_STATUS, &err);
if(GL_FALSE == err)
{
std::cout<<"Shader failed to compile"<<std::endl;
}
}
static struct DiskObject *int_load_do(char *filename)
{
FILE *f;
struct DiskObject *diskobj;
char buf[78], *p=buf;
int error=0;
if((f=fopen(filename, "r"))) {
if(1==fread(buf, 78, 1, f) &&
(diskobj=calloc(1, sizeof(struct DiskObject)))) {
diskobj->do_Magic=getu16(&p); diskobj->do_Version=getu16(&p);
if(diskobj->do_Magic!=WB_DISKMAGIC) {
free(diskobj);
return NULL;
}
diskobj->do_Gadget.NextGadget=(struct Gadget *)getu32(&p);
diskobj->do_Gadget.LeftEdge=get16(&p);
diskobj->do_Gadget.TopEdge=get16(&p);
diskobj->do_Gadget.Width=get16(&p); diskobj->do_Gadget.Height=get16(&p);
diskobj->do_Gadget.Flags=getu16(&p);
diskobj->do_Gadget.Activation=getu16(&p);
diskobj->do_Gadget.GadgetType=getu16(&p);
diskobj->do_Gadget.GadgetRender=(APTR)getu32(&p);
diskobj->do_Gadget.SelectRender=(APTR)getu32(&p);
diskobj->do_Gadget.GadgetText=(struct IntuiText *)getu32(&p);
diskobj->do_Gadget.MutualExclude=get32(&p);
diskobj->do_Gadget.SpecialInfo=(APTR)getu32(&p);
diskobj->do_Gadget.GadgetID=getu16(&p);
diskobj->do_Gadget.UserData=(APTR)getu32(&p);
diskobj->do_Type=*p; p+=2;
diskobj->do_DefaultTool=(char *)getu32(&p);
diskobj->do_ToolTypes=(char **)getu32(&p);
diskobj->do_CurrentX=get32(&p);
diskobj->do_CurrentY=get32(&p);
diskobj->do_DrawerData=(struct DrawerData *)getu32(&p);
diskobj->do_ToolWindow=(char *)getu32(&p);
diskobj->do_StackSize=get32(&p);
if(diskobj->do_DrawerData) {
struct DrawerData *dd;
if(1==fread(buf, 56, 1, f) &&
(diskobj->do_DrawerData=dd=calloc(1, sizeof(struct DrawerData)))) {
p=buf;
dd->dd_NewWindow.LeftEdge=get16(&p);
dd->dd_NewWindow.TopEdge=get16(&p);
dd->dd_NewWindow.Width=get16(&p);
dd->dd_NewWindow.Height=get16(&p);
dd->dd_NewWindow.DetailPen=*p++;
dd->dd_NewWindow.BlockPen=*p++;
dd->dd_NewWindow.IDCMPFlags=getu32(&p);
dd->dd_NewWindow.Flags=getu32(&p);
dd->dd_NewWindow.FirstGadget=(struct Gadget *)getu32(&p);
dd->dd_NewWindow.CheckMark=(struct Image *)getu32(&p);
dd->dd_NewWindow.Title=(UBYTE *)getu32(&p);
dd->dd_NewWindow.Screen=(struct Screen *)getu32(&p);
dd->dd_NewWindow.BitMap=(struct BitMap *)getu32(&p);
dd->dd_NewWindow.MinWidth=get16(&p);
dd->dd_NewWindow.MinHeight=get16(&p);
dd->dd_NewWindow.MaxWidth=getu16(&p);
dd->dd_NewWindow.MaxHeight=getu16(&p);
dd->dd_NewWindow.Type=getu16(&p);
dd->dd_CurrentX=get32(&p);
dd->dd_CurrentY=get32(&p);
} else error++;
}
if(!(diskobj->do_Gadget.GadgetRender=loadimage(f)))
error++;
if(diskobj->do_Gadget.Flags&2)
if(!(diskobj->do_Gadget.SelectRender=loadimage(f)))
error++;
else ;
else if(diskobj->do_Gadget.Flags&1)
if(!(diskobj->do_Gadget.SelectRender=
backfillimage((struct Image *)diskobj->do_Gadget.GadgetRender)))
error++;
else ;
else diskobj->do_Gadget.SelectRender=NULL;
if(diskobj->do_DefaultTool)
if(!(diskobj->do_DefaultTool=loadstring(f)))
error++;
if(diskobj->do_ToolTypes)
if(!(diskobj->do_ToolTypes=loadtooltypes(f)))
error++;
if(diskobj->do_ToolWindow)
if(!(diskobj->do_ToolWindow=loadstring(f)))
error++;
if(diskobj->do_DrawerData && diskobj->do_Version) {
char buf[6], *p=buf;
if(1==fread(buf, 6, 1, f)) {
diskobj->do_DrawerData->dd_Flags=getu32(&p);
diskobj->do_DrawerData->dd_ViewModes=getu16(&p);
}
}
if(diskobj->do_Version) {
/* Check for GlowIcon */
char buf[8], *p = buf, *glowicon;
LONG len;
if(1==fread(buf, 4, 1, f) && !strncmp(buf, "FORM", 4) &&
1==fread(buf, 8, 1, f) && !strncmp(buf+4, "ICON", 4) &&
(len = get32(&p))>4 && (glowicon = malloc(len))!=NULL) {
if(1==fread(glowicon, len-4, 1, f))
decode_glowicon(diskobj, glowicon, len-4);
free(glowicon);
}
}
if(!error) {
fclose(f);
return diskobj;
}
FreeDiskObject(diskobj);
}
fclose(f);
}
return NULL;
}
