StGLVarLocation StGLProgram::getUniformLocation(StGLContext& theCtx,
const char* theVarName) const {
if(!isValid()) {
return StGLVarLocation();
}
const StGLVarLocation aLocation(theCtx.core20fwd->glGetUniformLocation(myProgramId, theVarName));
#ifdef __ST_DEBUG__
if(!aLocation.isValid()) {
ST_DEBUG_LOG("Warning! Uniform variable '" + theVarName + "' doesn't found in the whole shader!");
}
#endif
return aLocation;
}
bool StGLStereoFrameBuffer::StGLStereoProgram::link(StGLContext& theCtx) {
if(!StGLProgram::link(theCtx)) {
return false;
}
StGLVarLocation uniTexLLoc = StGLProgram::getUniformLocation(theCtx, "texL");
StGLVarLocation uniTexRLoc = StGLProgram::getUniformLocation(theCtx, "texR");
atrVVertexLoc = StGLProgram::getAttribLocation(theCtx, "vVertex");
atrVTexCoordLoc = StGLProgram::getAttribLocation(theCtx, "vTexCoord");
if(uniTexLLoc.isValid() && uniTexRLoc.isValid()) {
use(theCtx);
theCtx.core20fwd->glUniform1i(uniTexLLoc, StGLProgram::TEXTURE_SAMPLE_0); // GL_TEXTURE0 in multitexture
theCtx.core20fwd->glUniform1i(uniTexRLoc, StGLProgram::TEXTURE_SAMPLE_1); // GL_TEXTURE1 in multitexture
unuse(theCtx);
}
return uniTexRLoc.isValid() && uniTexLLoc.isValid() && atrVVertexLoc.isValid() && atrVTexCoordLoc.isValid();
}
