void LoadCgPrograms() {
assert CgGL.cgIsContext(context);
// Load and compile the vertex program from demo_vert.cg; hold on to the
// handle to it that is returned.
try {
vertexProgram =
CgGL.cgCreateProgramFromStream(
context,
CgGL.CG_SOURCE,
getClass()
.getClassLoader()
.getResourceAsStream("demos/cg/runtime_ogl_vertex_fragment/demo_vert.cg"),
vertexProfile,
null,
null);
} catch (final IOException e) {
throw new RuntimeException("Error loading Cg vertex program", e);
}
if (!CgGL.cgIsProgramCompiled(vertexProgram)) CgGL.cgCompileProgram(vertexProgram);
// Enable the appropriate vertex profile and load the vertex program.
CgGL.cgGLEnableProfile(vertexProfile);
CgGL.cgGLLoadProgram(vertexProgram);
// And similarly set things up for the fragment program.
try {
fragmentProgram =
CgGL.cgCreateProgramFromStream(
context,
CgGL.CG_SOURCE,
getClass()
.getClassLoader()
.getResourceAsStream("demos/cg/runtime_ogl_vertex_fragment/demo_frag.cg"),
fragmentProfile,
null,
null);
} catch (final IOException e) {
throw new RuntimeException("Error loading Cg fragment program", e);
}
if (!CgGL.cgIsProgramCompiled(fragmentProgram)) CgGL.cgCompileProgram(fragmentProgram);
CgGL.cgGLEnableProfile(fragmentProfile);
CgGL.cgGLLoadProgram(fragmentProgram);
}
