bool StGLImageSphereProgram::init(StGLContext& theCtx) {
if(!StGLImageProgram::init(theCtx)) {
return false;
}
const StGLResources aShaders("StGLWidgets");
StGLVertexShader vShaderMain(StGLProgram::getTitle());
vShaderMain.initFile(theCtx, aShaders.getShaderFile("sphereImage.shv"));
StGLAutoRelease aTmp1(theCtx, vShaderMain);
StGLFragmentShader fShaderMain(StGLProgram::getTitle());
fShaderMain.initFile(theCtx, aShaders.getShaderFile("sphereImage.shf"));
StGLAutoRelease aTmp2(theCtx, fShaderMain);
fGetColorLinear.initFile(theCtx, aShaders.getShaderFile("sphereGetColorLinear.shf"));
return StGLProgram::create(theCtx)
.attachShader(theCtx, vShaderMain)
.attachShader(theCtx, fShaderMain)
.attachShader(theCtx, *fGetColorPtr)
.attachShader(theCtx, *f2RGBPtr)
.attachShader(theCtx, *fCorrectPtr)
.attachShader(theCtx, *fGammaPtr)
.link(theCtx);
}
bool StGLMenuProgram::init(StGLContext& theCtx) {
const char VERTEX_SHADER[] =
"uniform mat4 uProjMat;\n"
"uniform vec4 uDisp;\n"
"attribute vec4 vVertex;\n"
"void main(void) {\n"
" gl_Position = uProjMat * (vVertex + uDisp);\n"
"}\n";
const char FRAGMENT_SHADER[] =
"uniform vec4 uColor;\n"
"void main(void) {\n"
" gl_FragColor = uColor;\n"
"}\n";
StGLVertexShader aVertexShader(StGLProgram::getTitle());
aVertexShader.init(theCtx, VERTEX_SHADER);
StGLAutoRelease aTmp1(theCtx, aVertexShader);
StGLFragmentShader aFragmentShader(StGLProgram::getTitle());
aFragmentShader.init(theCtx, FRAGMENT_SHADER);
StGLAutoRelease aTmp2(theCtx, aFragmentShader);
if(!StGLProgram::create(theCtx)
.attachShader(theCtx, aVertexShader)
.attachShader(theCtx, aFragmentShader)
.bindAttribLocation(theCtx, "vVertex", getVVertexLoc())
.link(theCtx)) {
return false;
}
uniProjMatLoc = StGLProgram::getUniformLocation(theCtx, "uProjMat");
uniDispLoc = StGLProgram::getUniformLocation(theCtx, "uDisp");
uniColorLoc = StGLProgram::getUniformLocation(theCtx, "uColor");
return uniProjMatLoc.isValid()
&& uniColorLoc.isValid();
}