// Links the HLSL code of the vertex and pixel shader by matching up their varyings,
// compiling them into binaries, determining the attribute mappings, and collecting
// a list of uniforms
-bool Program::link(const Caps &caps)
+Error Program::link(const Caps &caps)
{
unlink(false);
resetUniformBlockBindings();
mProgramBinary.set(new ProgramBinary(mRenderer->createProgram()));
- mLinked = mProgramBinary->link(mInfoLog, mAttributeBindings, mFragmentShader, mVertexShader,
- mTransformFeedbackVaryings, mTransformFeedbackBufferMode, caps);
+ LinkResult result = mProgramBinary->link(mInfoLog, mAttributeBindings, mFragmentShader, mVertexShader,
+ mTransformFeedbackVaryings, mTransformFeedbackBufferMode, caps);
+ if (result.error.isError())
+ {
+ return result.error;
+ }
- return mLinked;
+ mLinked = result.linkSuccess;
+ return gl::Error(GL_NO_ERROR);
}
int AttributeBindings::getAttributeBinding(const std::string &name) const
return mProgramBinary.get();
}
-bool Program::setProgramBinary(GLenum binaryFormat, const void *binary, GLsizei length)
+Error Program::setProgramBinary(GLenum binaryFormat, const void *binary, GLsizei length)
{
unlink(false);
mInfoLog.reset();
mProgramBinary.set(new ProgramBinary(mRenderer->createProgram()));
- mLinked = mProgramBinary->load(mInfoLog, binaryFormat, binary, length);
-
- if (!mLinked)
+ LinkResult result = mProgramBinary->load(mInfoLog, binaryFormat, binary, length);
+ if (result.error.isError())
{
mProgramBinary.set(NULL);
+ return result.error;
}
- return mLinked;
+ mLinked = result.linkSuccess;
+ return Error(GL_NO_ERROR);
}
void Program::release()