Method FinalPass

Source/DX9VideoProcessor.cpp:2544–2598

}

HRESULT CDX9VideoProcessor::FinalPass(IDirect3DTexture9* pTexture, IDirect3DSurface9* pRenderTarget, const CRect& srcRect, const CRect& dstRect)
{
	HRESULT hr = m_pD3DDevEx->SetRenderTarget(0, pRenderTarget);

	D3DSURFACE_DESC desc;
	if (!pTexture || FAILED(pTexture->GetLevelDesc(0, &desc))) {
		return E_FAIL;
	}

	const float w = (float)desc.Width;
	const float h = (float)desc.Height;
	const float dx = 1.0f / w;
	const float dy = 1.0f / h;

	MYD3DVERTEX<1> v[] = {
		{ {(float)dstRect.left  - 0.5f, (float)dstRect.top    - 0.5f, 0.5f, 2.0f}, {{srcRect.left  * dx, srcRect.top    * dy}} },
		{ {(float)dstRect.right - 0.5f, (float)dstRect.top    - 0.5f, 0.5f, 2.0f}, {{srcRect.right * dx, srcRect.top    * dy}} },
		{ {(float)dstRect.left  - 0.5f, (float)dstRect.bottom - 0.5f, 0.5f, 2.0f}, {{srcRect.left  * dx, srcRect.bottom * dy}} },
		{ {(float)dstRect.right - 0.5f, (float)dstRect.bottom - 0.5f, 0.5f, 2.0f}, {{srcRect.right * dx, srcRect.bottom * dy}} },
	};

	hr = m_pD3DDevEx->SetPixelShader(m_pPSFinalPass);

	// Set sampler: image
	hr = m_pD3DDevEx->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
	hr = m_pD3DDevEx->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
	hr = m_pD3DDevEx->SetSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);

	hr = m_pD3DDevEx->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
	hr = m_pD3DDevEx->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);

	hr = m_pD3DDevEx->SetTexture(0, pTexture);

	// Set sampler: ditherMap
	hr = m_pD3DDevEx->SetSamplerState(1, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
	hr = m_pD3DDevEx->SetSamplerState(1, D3DSAMP_MINFILTER, D3DTEXF_POINT);
	hr = m_pD3DDevEx->SetSamplerState(1, D3DSAMP_MIPFILTER, D3DTEXF_NONE);

	hr = m_pD3DDevEx->SetSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
	hr = m_pD3DDevEx->SetSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);

	hr = m_pD3DDevEx->SetTexture(1, m_TexDither.pTexture);

	// Set constants
	float fConstData[][4] = {
		{w / dither_size, h / dither_size, 0.0f, 0.0f}
	};
	hr = m_pD3DDevEx->SetPixelShaderConstantF(0, (float*)fConstData, std::size(fConstData));

	hr = TextureBlt(m_pD3DDevEx, v, D3DTEXF_POINT);

	m_pD3DDevEx->SetTexture(1, nullptr);

	return hr;
}

void CDX9VideoProcessor::DrawSubtitles(IDirect3DSurface9* pRenderTarget)
{