// draw draws the set of graphics primitives using the object's world
// transformation and reflected colour
//
void Graphic::draw(const iObject* object, int i) {
// if graphic is not setup, set it up
if (!isSetup) setup(object);
if (isSetup) {
#if PIPELINE == FIXED_FUNCTION
#elif PIPELINE == PROGRAMMABLE || PIPELINE == PROGRAMMABLE_EFFECT
Display* disp = reinterpret_cast<Display*>(display);
Matrix worldView = object->world() * disp->viewMatrix();
Matrix worldViewProjection = worldView * disp->projectionMatrix();
#endif
#if PIPELINE == FIXED_FUNCTION
d3dd->SetTransform(D3DTS_WORLD, (D3DXMATRIX*)(&object->world()));
d3dd->SetMaterial(&mat);
if (!strcmp(technique, "opaque") || !strcmp(technique, "skybox"))
d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
else if (!strcmp(technique, "translucent"))
d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
vertexList->draw(i);
#elif PIPELINE == PROGRAMMABLE
LPD3DXCONSTANTTABLE vertexTable = (LPD3DXCONSTANTTABLE)uniformVS;
LPD3DXCONSTANTTABLE fragmentTable = (LPD3DXCONSTANTTABLE)uniformFS;
vertexTable->SetMatrix(d3dd, "world", (D3DXMATRIX*)&object->world());
fragmentTable->SetFloatArray(d3dd, "material.ambient", (FLOAT*)&ambient, 4);
fragmentTable->SetFloatArray(d3dd, "material.diffuse", (FLOAT*)&diffuse, 4);
fragmentTable->SetFloatArray(d3dd, "material.specular", (FLOAT*)&specular, 4);
fragmentTable->SetFloat(d3dd, "material.power", (FLOAT)power);
if (!strcmp(technique, "opaque") || !strcmp(technique, "skybox"))
d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
else if (!strcmp(technique, "translucent"))
d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
#elif PIPELINE == PROGRAMMABLE_EFFECT
effect->SetInt(stagesHandle, nStages);
effect->SetMatrix(worldHandle, (D3DXMATRIX*)&object->world());
effect->SetVector(ambientHandle, (D3DXVECTOR4*)&ambient);
effect->SetVector(diffuseHandle, (D3DXVECTOR4*)&diffuse);
effect->SetVector(specularHandle, (D3DXVECTOR4*)&specular);
effect->SetFloat(powerHandle, power);
effect->SetFloat(roughnessHandle, object->getRoughness());
effect->SetFloat(refractionHandle,object->getIndexOfRefraction());
effect->SetInt(algorithmHandle, object->getAlgorithm());
effect->SetMatrix(worldViewHandle, (D3DXMATRIX*)&worldView);
effect->SetMatrix(clipMatrixHandle, (D3DXMATRIX*)&worldViewProjection);
effect->CommitChanges();
Matrix viewProjectionBak;
effect->GetMatrix("viewProjection", (D3DXMATRIX*)&viewProjectionBak);
effect->SetTechnique(techniqueHandle);
unsigned nPasses;
effect->Begin(&nPasses, 0);
for (unsigned iPass = 0; iPass < nPasses; iPass++) {
effect->BeginPass(iPass);
vertexList->draw(i);
effect->EndPass();
}
effect->End();
#endif
}
}
bool CD3D9HLSLMaterialRenderer::setVariable(bool vertexShader, const c8* name,
const f32* floats, int count)
{
LPD3DXCONSTANTTABLE tbl = vertexShader ? VSConstantsTable : PSConstantsTable;
if (!tbl)
return false;
// currently we only support top level parameters.
// Should be enough for the beginning. (TODO)
D3DXHANDLE hndl = tbl->GetConstantByName(NULL, name);
if (!hndl)
{
core::stringc s = "HLSL Variable to set not found: '";
s += name;
s += "'. Available variables are:";
os::Printer::log(s.c_str(), ELL_WARNING);
printHLSLVariables(tbl);
return false;
}
HRESULT hr = tbl->SetFloatArray(pID3DDevice, hndl, floats, count);
if (FAILED(hr))
{
os::Printer::log("Error setting float array for HLSL variable", ELL_WARNING);
return false;
}
return true;
}
bool CD3D9HLSLMaterialRenderer::setVariable(bool vertexShader, s32 index,
const f32* floats, int count)
{
LPD3DXCONSTANTTABLE tbl = vertexShader ? VSConstantsTable : PSConstantsTable;
if (index < 0 || !tbl)
return false;
// currently we only support top level parameters.
// Should be enough for the beginning. (TODO)
D3DXHANDLE hndl = tbl->GetConstant(NULL, index);
if (!hndl)
return false;
D3DXCONSTANT_DESC Description;
UINT ucount = 1;
tbl->GetConstantDesc(hndl, &Description, &ucount);
if(Description.RegisterSet != D3DXRS_SAMPLER)
{
HRESULT hr = tbl->SetFloatArray(pID3DDevice, hndl, floats, count);
if (FAILED(hr))
{
os::Printer::log("Error setting float array for HLSL variable", ELL_WARNING);
return false;
}
}
return true;
}
// Function for pixel shader that just needs material colour
void PS_PlainColourFn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
// Ensure we have default render states
SetDefaultStates();
LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].pixelConsts;
shaderConsts->SetFloatArray( g_pd3dDevice, "MaterialColour", (FLOAT*)&m_DiffuseColour, 3 );
}
// Pass data to pixel shaders that perform pixel lighting (2 point lights)
void PS_PixelLit2Fn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
// Ensure we have default render states
SetDefaultStates();
LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].pixelConsts;
D3DXVECTOR3 cameraPos = ToD3DXVECTOR( camera->Position() );
shaderConsts->SetFloatArray( g_pd3dDevice, "CameraPosition", (FLOAT*)&cameraPos, 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "AmbientLight", (FLOAT*)&m_AmbientLight, 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "Light1Position", (FLOAT*)&m_Lights[0]->GetPosition(), 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "Light1Colour", (FLOAT*)&m_Lights[0]->GetColour(), 3 );
shaderConsts->SetFloat( g_pd3dDevice, "Light1Brightness", m_Lights[0]->GetBrightness() );
shaderConsts->SetFloatArray( g_pd3dDevice, "Light2Position", (FLOAT*)&m_Lights[1]->GetPosition(), 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "Light2Colour", (FLOAT*)&m_Lights[1]->GetColour(), 3 );
shaderConsts->SetFloat( g_pd3dDevice, "Light2Brightness", m_Lights[1]->GetBrightness() );
shaderConsts->SetFloatArray( g_pd3dDevice, "MaterialColour", (FLOAT*)&m_DiffuseColour, 3 ); // If needed
shaderConsts->SetFloatArray( g_pd3dDevice, "SpecularStrength", (FLOAT*)&m_SpecularColour, 3 ); // If needed
shaderConsts->SetFloat( g_pd3dDevice, "SpecularPower", m_SpecularPower );
}
// Pass data to vertex shaders that perform vertex lighting (1 point light)
// Passes full range of data - some shaders don't need all of it. This
// reduces the number of these functions at the expense of redundancy
void VS_VertLit1Fn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].vertexConsts;
D3DXMATRIXA16 matViewProj = ToD3DXMATRIX( camera->GetViewProjMatrix() );
shaderConsts->SetMatrix( g_pd3dDevice, "ViewProjMatrix", &matViewProj );
D3DXMATRIX* matWorld = ToD3DXMATRIXPtr( worldMatrix );
shaderConsts->SetMatrix( g_pd3dDevice, "WorldMatrix", matWorld );
D3DXVECTOR3 cameraPos = ToD3DXVECTOR( camera->Position() );
shaderConsts->SetFloatArray( g_pd3dDevice, "CameraPosition", (FLOAT*)&cameraPos, 3 ); // If needed
shaderConsts->SetFloatArray( g_pd3dDevice, "AmbientLight", (FLOAT*)&m_AmbientLight, 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "LightPosition", (FLOAT*)&m_Lights[0]->GetPosition(), 3 );
shaderConsts->SetFloatArray( g_pd3dDevice, "LightColour", (FLOAT*)&m_Lights[0]->GetColour(), 3 );
shaderConsts->SetFloat( g_pd3dDevice, "LightBrightness", m_Lights[0]->GetBrightness() );
shaderConsts->SetFloatArray( g_pd3dDevice, "MaterialColour", (FLOAT*)&m_DiffuseColour, 3 ); // If needed
shaderConsts->SetFloatArray( g_pd3dDevice, "SpecularStrength", (FLOAT*)&m_SpecularColour, 3 ); // If needed
shaderConsts->SetFloat( g_pd3dDevice, "SpecularPower", m_SpecularPower ); // If needed
}