void RenderMethod_TerrainPhong_CG::setupShader(CGcontext &cg,
CGprofile &_cgVertexProfile,
CGprofile &_cgFragmentProfile) {
RenderMethod::setupShader(cg, _cgVertexProfile, _cgFragmentProfile);
createVertexProgram(cg, FileName("data/shaders/cg/terrain.vp.cg"));
createFragmentProgram(cg, FileName("data/shaders/cg/terrain.fp.cg"));
// Vertex program parameters
cgMVP = getVertexProgramParameter (cg, "MVP");
cgView = getVertexProgramParameter (cg, "View");
cgCameraPos = getVertexProgramParameter (cg, "CameraPos");
cgLightDir = getFragmentProgramParameter(cg, "LightDir");
cgTexture = getFragmentProgramParameter(cg, "tex0");
cgKa = getFragmentProgramParameter(cg, "Ka");
cgKd = getFragmentProgramParameter(cg, "Kd");
}
void RenderMethod_Grass_CG::setupShader(CGcontext &cg,
CGprofile &_cgVertexProfile,
CGprofile &_cgFragmentProfile) {
RenderMethod::setupShader(cg, _cgVertexProfile, _cgFragmentProfile);
createVertexProgram(cg, FileName("data/shaders/cg/grass.vp.cg"));
createFragmentProgram(cg, FileName("data/shaders/cg/grass.fp.cg"));
// Vertex program parameters
cgMVP = getVertexProgramParameter (cg, "MVP");
cgView = getVertexProgramParameter (cg, "View");
cgViewI = getVertexProgramParameter (cg, "ViewI");
cgLightPos = getVertexProgramParameter (cg, "LightPos");
cgCameraPos = getVertexProgramParameter (cg, "CameraPos");
cgCameraRight = getVertexProgramParameter (cg, "CameraRight");
cgCameraUp = getVertexProgramParameter (cg, "CameraUp");
cgTime = getVertexProgramParameter (cg, "time");
// Fragment program parameters
cgTexture = getFragmentProgramParameter(cg, "tex0");
cgKa = getFragmentProgramParameter(cg, "Ka");
cgKd = getFragmentProgramParameter(cg, "Kd");
cgkC = getFragmentProgramParameter(cg, "kC");
cgkL = getFragmentProgramParameter(cg, "kL");
cgkQ = getFragmentProgramParameter(cg, "kQ");
}
void RenderMethod_CGTest::setupShader(CGcontext &cg,
CGprofile &_cgVertexProfile,
CGprofile &_cgFragmentProfile) {
RenderMethod::setupShader(cg, _cgVertexProfile, _cgFragmentProfile);
createVertexProgram(cg, FileName("data/shaders/cg/test.vp.cg"));
createFragmentProgram(cg, FileName("data/shaders/cg/test.fp.cg"));
// get handles shader program parameters
cgProj = getVertexProgramParameter (cg, "Proj");
cgView = getVertexProgramParameter (cg, "View");
cgTexture = getFragmentProgramParameter(cg, "tex0");
// setup shader constants
cgGLSetStateMatrixParameter(cgProj, CG_GL_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
cgSetParameterVariability(cgProj, CG_LITERAL); // make it a constant
}
void RenderMethod_PhongPoint_CG::setupShader(CGcontext &cg,
CGprofile &_cgVertexProfile,
CGprofile &_cgFragmentProfile) {
RenderMethod::setupShader(cg, _cgVertexProfile, _cgFragmentProfile);
createVertexProgram(cg, FileName("data/shaders/cg/phong_point.vp.cg"));
createFragmentProgram(cg, FileName("data/shaders/cg/phong_point.fp.cg"));
// Vertex program parameters
cgMVP = getVertexProgramParameter (cg, "MVP");
cgView = getVertexProgramParameter (cg, "View");
cgLightPos = getVertexProgramParameter (cg, "LightPos");
cgCameraPos = getVertexProgramParameter (cg, "CameraPos");
cgTexture = getFragmentProgramParameter(cg, "tex0");
cgKa = getFragmentProgramParameter(cg, "Ka");
cgKd = getFragmentProgramParameter(cg, "Kd");
cgKs = getFragmentProgramParameter(cg, "Ks");
cgShininess = getFragmentProgramParameter(cg, "shininess");
cgkC = getFragmentProgramParameter(cg, "kC");
cgkL = getFragmentProgramParameter(cg, "kL");
cgkQ = getFragmentProgramParameter(cg, "kQ");
}
