//----------------------------------------------------------------------------
void Smoke2D::SetNumActiveVortices (int numActive)
{
if (0 <= numActive && numActive <= mNumVortices)
{
mNumActive = numActive;
}
else
{
mNumActive = 0;
}
memset(mTimelessVelocity[0], 0, mNumPixels*sizeof(Vector2f));
for (int j = 0; j <= mJMax; ++j)
{
for (int i = 0; i <= mIMax; ++i)
{
mTimelessVelocity[j][i] += mGravity + mTimelessWind[j][i];
for (int v = 0; v < mNumActive; ++v)
{
mTimelessVelocity[j][i] += mTimelessVortex[j][i][v];
}
}
}
ComputeSource();
ComputeVortexOverlay();
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult ShaderDrawParametersExtensionTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_shader_draw_parameters"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
const Functions& gl = m_context.getRenderContext().getFunctions();
std::string shader = sdp_compute_extensionCheck;
ProgramSources sources;
sources << ComputeSource(shader);
ShaderProgram program(gl, sources);
if (!program.isOk())
{
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
m_testCtx.getLog() << tcu::TestLog::Message << "Checking shader preprocessor directives failed. Source:\n"
<< shader.c_str() << "InfoLog:\n"
<< program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog << "\n"
<< tcu::TestLog::EndMessage;
return STOP;
}
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
return STOP;
}
//----------------------------------------------------------------------------
void Smoke2D::CreateFluidUpdateEffect (VisualEffect*& effect,
VisualEffectInstance*& instance)
{
PixelShader* pshader = new0 PixelShader("Wm5.FluidUpdate2",
1, 1, 3, 3, false);
pshader->SetInput(0, "vertexTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
pshader->SetOutput(0, "pixelColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
pshader->SetConstant(0, "SpaceParam", 1);
pshader->SetConstant(1, "TimeParam", 1);
pshader->SetConstant(2, "ViscParam", 1);
pshader->SetSampler(0, "StateSampler", Shader::ST_2D);
pshader->SetSampler(1, "AdvectionSampler", Shader::ST_2D);
pshader->SetSampler(2, "SourceSampler", Shader::ST_2D);
pshader->SetFilter(1, Shader::SF_LINEAR);
pshader->SetBaseRegisters(msFluidUpdatePRegisters);
pshader->SetTextureUnits(msFluidUpdatePTextureUnits);
pshader->SetPrograms(msFluidUpdatePPrograms);
mIP->CreateEffect(pshader, effect, instance);
ShaderFloat* spaceParamConstant = new0 ShaderFloat(1);
float* spaceParam = spaceParamConstant->GetData();
spaceParam[0] = mDx;
spaceParam[1] = mDy;
spaceParam[2] = 1.0f/(float)mIMax;
spaceParam[3] = 1.0f/(float)mJMax;
instance->SetPixelConstant(0, "SpaceParam", spaceParamConstant);
ShaderFloat* timeParamConstant = new0 ShaderFloat(1);
float* timeParam = timeParamConstant->GetData();
timeParam[0] = mDtDivDx;
timeParam[1] = mDtDivDy;
timeParam[2] = mDt;
instance->SetPixelConstant(0, "TimeParam", timeParamConstant);
ShaderFloat* viscParamConstant = new0 ShaderFloat(1);
float* viscParam = viscParamConstant->GetData();
viscParam[0] = mDenLambdaX;
viscParam[1] = mDenLambdaY;
viscParam[2] = mVelLambdaX;
viscParam[3] = mVelLambdaY;
instance->SetPixelConstant(0, "ViscParam", viscParamConstant);
mSourceTexture = new0 Texture2D(Texture::TF_A32B32G32R32F, mIMaxP1,
mJMaxP1, 1);
ComputeSource();
instance->SetPixelTexture(0, "StateSampler",
mIP->GetTarget(1)->GetColorTexture(0));
instance->SetPixelTexture(0, "AdvectionSampler",
mIP->GetTarget(4)->GetColorTexture(0));
instance->SetPixelTexture(0, "SourceSampler", mSourceTexture);
mRenderer->Bind(mSourceTexture);
}
