bool cDirectX9HLShader::getShaderConstHandle( bool bVs, const s8 *sVarName, h32 &out )
{
ID3DXConstantTable* pkTable = bVs ? mpkVsTable : mpkPsTable;
/* check top level params */
out = (h32)pkTable->GetConstantByName(0,sVarName);
if( XISVALIDHANDLE(out) )
return true;
return false;
}
BOOL RenderMultiTex::Init(UINT width, UINT height, HWND hwnd, BOOL windowed, D3DDEVTYPE devType) {
HRESULT hr = Render::Init(width, height, hwnd, windowed, devType);
SGL_FAILED_DO(hr, MYTRACE_DX("Render::Init", hr); return FALSE);
// Create geometry.
IDirect3DVertexBuffer9* vb;
m_D3DDev->CreateVertexBuffer(6 * sizeof(MultiTexVertex), D3DUSAGE_WRITEONLY, MultiTexVertex::FVF, D3DPOOL_MANAGED, &vb, NULL);
m_QuadVB.Attach(vb);
MultiTexVertex* v = NULL;
vb->Lock(0, 0, (void**) &v, 0);
v[0] = MultiTexVertex(-10.0f, -10.0f, 5.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
v[1] = MultiTexVertex(-10.0f, 10.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
v[2] = MultiTexVertex( 10.0f, 10.0f, 5.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f);
v[3] = MultiTexVertex(-10.0f, -10.0f, 5.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
v[4] = MultiTexVertex( 10.0f, 10.0f, 5.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f);
v[5] = MultiTexVertex( 10.0f, -10.0f, 5.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
vb->Unlock();
// Compile shader
ID3DXBuffer* shaderBuf = NULL;
ID3DXBuffer* errBuf = NULL;
ID3DXConstantTable* constTbl;
hr = D3DXCompileShaderFromFile(MultiTexPSFile, NULL, NULL, "Main", "ps_1_1", D3DXSHADER_DEBUG | D3DXSHADER_ENABLE_BACKWARDS_COMPATIBILITY, &shaderBuf, &errBuf, &constTbl);
// output any error messages
if (errBuf != NULL) {
MYTRACEA("D3DXCompileShaderFromFile failed: %s", (char*) errBuf->GetBufferPointer());
SGL::Release(errBuf);
}
SGL_FAILED_DO(hr, MYTRACE_DX("D3DXCompileShaderFromFile", hr); return FALSE);
m_MultiTexCT.Attach(constTbl);
// Create Pixel Shader
IDirect3DPixelShader9* shader;
hr = m_D3DDev->CreatePixelShader((DWORD*) shaderBuf->GetBufferPointer(), &shader);
SGL_FAILED_DO(hr, MYTRACE_DX("CreatePixelShader", hr); return FALSE);
m_MultiTexPS.Attach(shader);
SGL::Release(shaderBuf);
// Load textures.
IDirect3DTexture9* tex;
D3DXCreateTextureFromFile(m_D3DDev, BaseTexFile, &tex);
SGL_FAILED_DO(hr, MYTRACE_DX("D3DXCreateTextureFromFile", hr); return FALSE);
m_BaseTex.Attach(tex);
D3DXCreateTextureFromFile(m_D3DDev, SpotLightTexFile, &tex);
SGL_FAILED_DO(hr, MYTRACE_DX("D3DXCreateTextureFromFile", hr); return FALSE);
m_SpotLightTex.Attach(tex);
D3DXCreateTextureFromFile(m_D3DDev, StringTexFile, &tex);
SGL_FAILED_DO(hr, MYTRACE_DX("D3DXCreateTextureFromFile", hr); return FALSE);
m_StringTex.Attach(tex);
// Set Projection Matrix
D3DXMATRIX P;
D3DXMatrixPerspectiveFovLH(&P, D3DX_PI * 0.25f, (float) width / (float) height, 1.0f, 1000.0f);
m_D3DDev->SetTransform(D3DTS_PROJECTION, &P);
// Disable lighting.
m_D3DDev->SetRenderState(D3DRS_LIGHTING, FALSE);
// Get Handles
m_BaseTexHandle = constTbl->GetConstantByName(NULL, "BaseTex");
m_SpotLightTexHandle = constTbl->GetConstantByName(NULL, "SpotLightTex");
m_StringTexHandle = constTbl->GetConstantByName(NULL, "StringTex");
// Set constant descriptions:
UINT count;
constTbl->GetConstantDesc(m_BaseTexHandle, &m_BaseTexDesc, &count);
constTbl->GetConstantDesc(m_SpotLightTexHandle, &m_SpotLightTexDesc, &count);
constTbl->GetConstantDesc(m_StringTexHandle, &m_StringTexDesc, &count);
constTbl->SetDefaults(m_D3DDev);
if (!InitFont())
return FALSE;
return TRUE;
}