nResult n2dFontImpl::PrintFont(n2dGraphics2D* pGraphic, ncTStr str, nFloat x, nFloat y, nFloat scale, n2dTexture* pTexture)
{
if (!m_pFTLib)
{
return NatErr_IllegalState;
}
nBool shouldEnd;
auto pUsingProgram = m_pRenderer->GetShaderWrapper()->GetCurrentProgram();
auto pFontProgram = m_pRenderer->GetShaderWrapper()->GetFontProgram();
if (pGraphic->IsRendering())
{
shouldEnd = false;
pGraphic->Flush();
}
else
{
shouldEnd = true;
pGraphic->Begin();
}
m_pRenderer->PushMVPMat();
m_pRenderer->InitMVPMat();
auto window = m_pRenderer->GetEngine()->GetWindow();
m_pRenderer->SubmitProjMat(natTransform::ortho(0.0f, static_cast<nFloat>(window->GetWidth()), 0.0f, static_cast<nFloat>(window->GetHeight())));
auto scope = make_scope([shouldEnd, pGraphic, pUsingProgram, this]
{
if (shouldEnd)
{
pGraphic->End();
}
else
{
pGraphic->Flush();
}
m_pRenderer->PopMVPMat();
pUsingProgram->Use();
});
pFontProgram->Use();
GLint textureID = 0;
pFontProgram->GetUniformReference(1)->SetValue(1, &textureID);
textureID = 1;
pFontProgram->GetUniformReference(2)->SetValue(1, &textureID);
GLint useTexture = GL_TRUE;
pFontProgram->GetUniformReference(3)->SetValue(1, &useTexture);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, pTexture->GetTextureID());
return PrintFontImpl(pGraphic, str, x, y, scale);
}
nResult n2dFontImpl::PrintFont(n2dGraphics2D* pGraphic, ncTStr str, nFloat x, nFloat y, nFloat scale, natVec3<> const& color)
{
if (!m_pFTLib)
{
return NatErr_IllegalState;
}
nBool shouldEnd;
auto pUsingProgram = m_pRenderer->GetShaderWrapper()->GetCurrentProgram();
auto pFontProgram = m_pRenderer->GetShaderWrapper()->GetFontProgram();
if (pGraphic->IsRendering())
{
shouldEnd = false;
pGraphic->Flush();
}
else
{
shouldEnd = true;
pGraphic->Begin();
}
m_pRenderer->PushMVPMat();
m_pRenderer->InitMVPMat();
auto window = m_pRenderer->GetEngine()->GetWindow();
m_pRenderer->SubmitProjMat(natTransform::ortho(0.0f, static_cast<nFloat>(window->GetWidth()), 0.0f, static_cast<nFloat>(window->GetHeight())));
auto scope = make_scope([shouldEnd, pGraphic, pUsingProgram, this]
{
if (shouldEnd)
{
pGraphic->End();
}
else
{
pGraphic->Flush();
}
m_pRenderer->PopMVPMat();
pUsingProgram->Use();
});
pFontProgram->Use();
GLint textureID = 0;
GLint useTexture = GL_FALSE;
//auto p = static_cast<n2dShaderProgramImpl::UniformReferenceImpl*>(pFontProgram->GetUniformReference(_T("textColor")));
//m_pRenderer->GetEngine()->GetLogger().LogMsg(_T("textColor: {0}, type: {1}"), p->GetLocation(), static_cast<nuInt>(p->GetType()));
pFontProgram->GetUniformReference(1)->SetValue(1, &textureID);
pFontProgram->GetUniformReference(3)->SetValue(1, &useTexture);
pFontProgram->GetUniformReference(4)->SetValue(1, &color);
return PrintFontImpl(pGraphic, str, x, y, scale);
}
static void continuation_test(int continuations)
{
int i;
for(i = 0; i < continuations; ++i)
{
continuation_block_t continuation = {.block = continuation_0};
int c = open_continuation(NULL, 0, continuation_release, 0);
assert(c >= 0);
printf("Continuation [%d] opened\n", c);
mark_continuation(c);
continuation.arg = (void*)make_scope(c);
assert(add_continuation(c, &continuation, 1) == 0);
}
continuation_player();
}