//-- Start --------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
bool ShadeWorm_c::Start()
{
if (D3D_OK != D3DXCreateTextureFromFile(m_device, "q:\\ScreenSavers\\MrC\\Particle.bmp", &m_spriteTexture))
return false;
if (D3D_OK != m_device->CreateTexture(512, 512, 1, 0, D3DFMT_X8R8G8B8, 0, &m_bufferTexture))
return false;
if (D3D_OK != m_device->CreateTexture(1, 256, 1, 0, D3DFMT_X8R8G8B8, 0, &m_colMapTexture))
return false;
if (S_OK != XGAssembleShader(NULL, m_shaderColourMapSrc, strlen(m_shaderColourMapSrc), 0, NULL, &m_pUcode, NULL, NULL, NULL, NULL, NULL))
return false;
if (D3D_OK != m_device->CreatePixelShader((D3DPIXELSHADERDEF*)(DWORD*)m_pUcode->pData, &m_pShader))
{
return false;
}
LoadSettings(m_saverName);
if (m_numColMaps == 0)
return false;
return true;
} // Start
unsigned int CComboRenderer::PreInit()
{
CXBoxRenderer::PreInit();
// May have to set clearColour non-zero in future for HW overlays method?
// if (!m_clearColour)
// m_clearColour = 0x010001;
m_bHasDimView = false;
// Create the pixel shader
if (!m_hPixelShader)
{
// shader to interleave separate Y U and V planes into a single YUY2 output
const char* shader =
"xps.1.1\n"
"def c0,1,0,0,0\n"
"def c1,0,1,0,0\n"
"def c2,0,0,1,0\n"
"def c3,0,0,0,1\n"
"tex t0\n" // Y1 plane (Y plane)
"tex t1\n" // U plane
"tex t2\n" // Y2 plane (Y plane shifted 1 pixel to the left)
"tex t3\n" // V plane
"xmma discard,discard,r0, t0, c0, t1, c1\n"
"xmma discard,discard,r1, t2, c2, t3.b, c3\n"
"add r0, r0, r1\n";
XGBuffer* pShader;
XGAssembleShader("XBMCShader", shader, strlen(shader), 0, NULL, &pShader, NULL, NULL, NULL, NULL, NULL);
m_pD3DDevice->CreatePixelShader((D3DPIXELSHADERDEF*)pShader->GetBufferPointer(), &m_hPixelShader);
pShader->Release();
}
m_pD3DDevice->EnableOverlay(TRUE);
return 0;
}
