//----------------------------------------------------------------------------
VisualEffectInstance* SimpleBumpMapEffect::CreateInstance (
Texture2D* baseTexture, Texture2D* normalTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, baseTexture);
instance->SetPixelTexture(0, 1, normalTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* BlendedTerrainEffect::CreateInstance (
ShaderFloat* flowDirection, ShaderFloat* powerFactor,
Texture2D* grassTexture, Texture2D* stoneTexture, Texture2D* cloudTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, flowDirection);
instance->SetPixelConstant(0, 0, powerFactor);
instance->SetPixelTexture(0, 0, grassTexture);
instance->SetPixelTexture(0, 1, stoneTexture);
instance->SetPixelTexture(0, 2, mBlendTexture);
instance->SetPixelTexture(0, 3, cloudTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* Texture2ColorBlendEffect::CreateInstance (
Texture2D* texture0, Texture2D* texture1) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture0);
instance->SetPixelTexture(0, 1, texture1);
PixelShader* pshader = GetPixelShader();
Shader::SamplerFilter filter0 = pshader->GetFilter(0);
if (filter0 != Shader::SF_NEAREST && filter0 != Shader::SF_LINEAR
&& !texture0->HasMipmaps())
{
texture0->GenerateMipmaps();
}
Shader::SamplerFilter filter1 = pshader->GetFilter(1);
if (filter1 != Shader::SF_NEAREST && filter1 != Shader::SF_LINEAR
&& !texture1->HasMipmaps())
{
texture1->GenerateMipmaps();
}
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* VolumeFogEffect::CreateInstance (Texture2D* baseTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, baseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* MRTEffect::CreateInstance (Texture2D* texture0,
Texture2D* texture1)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture0);
instance->SetPixelTexture(0, 1, texture1);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SphereMapEffect::CreateInstance (
Texture2D* environmentTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, new0 VWMatrixConstant());
instance->SetPixelTexture(0, 0, environmentTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SMBlurEffect::CreateInstance (ShaderFloat* weights,
ShaderFloat* offsets, Texture2D* baseTexture) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelConstant(0, 0, weights);
instance->SetPixelConstant(0, 1, offsets);
instance->SetPixelTexture(0, 0, baseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SMSceneEffect::CreateInstance (
ProjectorWorldPositionConstant* lightWorldPosition,
ProjectorMatrixConstant* lightPVMatrix, ShaderFloat* lightBSMatrix,
ShaderFloat* screenBSMatrix, ShaderFloat* lightColor,
Texture2D* baseTexture, Texture2D* blurTexture,
Texture2D* projectedTexture) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, new0 WMatrixConstant());
instance->SetVertexConstant(0, 2, lightPVMatrix);
instance->SetVertexConstant(0, 3, lightBSMatrix);
instance->SetVertexConstant(0, 4, screenBSMatrix);
instance->SetVertexConstant(0, 5, lightWorldPosition);
instance->SetVertexConstant(0, 6, new0 CameraWorldPositionConstant());
instance->SetPixelConstant(0, 0, lightColor);
instance->SetPixelTexture(0, 0, baseTexture);
instance->SetPixelTexture(0, 1, blurTexture);
instance->SetPixelTexture(0, 2, projectedTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* Texture3DEffect::CreateInstance (Texture3D* texture)
const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture);
Shader::SamplerFilter filter = GetPixelShader()->GetFilter(0);
if (filter != Shader::SF_NEAREST && filter != Shader::SF_LINEAR
&& !texture->HasMipmaps())
{
texture->GenerateMipmaps();
}
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* DLitMatTexEffect::CreateInstance (
Light* directionalLight, Material* material, Texture2D* diffuseTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0,
new0 PVWMatrixConstant());
instance->SetPixelConstant(0, 0,
new0 CameraModelPositionConstant());
instance->SetPixelConstant(0, 1,
new0 MaterialAmbientConstant(material));
instance->SetPixelConstant(0, 2,
new0 MaterialSpecularConstant(material));
instance->SetPixelConstant(0, 3,
new0 LightModelDVectorConstant(directionalLight));
instance->SetPixelConstant(0, 4,
new0 LightAmbientConstant(directionalLight));
instance->SetPixelTexture(0, 0, diffuseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* GeodesicHeightField::CreateEffectInstance ()
{
// Create the vertex shader.
VertexShader* vshader = new0 VertexShader("Wm5.DLight2MatTex",
3, 3, 16, 0, false);
vshader->SetInput(0, "modelPosition", Shader::VT_FLOAT3,
Shader::VS_POSITION);
vshader->SetInput(1, "modelNormal", Shader::VT_FLOAT3,
Shader::VS_NORMAL);
vshader->SetInput(2, "modelTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
vshader->SetOutput(0, "clipPosition", Shader::VT_FLOAT4,
Shader::VS_POSITION);
vshader->SetOutput(1, "vertexColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
vshader->SetOutput(2, "vertexTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
vshader->SetConstant( 0, "PVWMatrix", 4);
vshader->SetConstant( 1, "CameraModelPosition", 1);
vshader->SetConstant( 2, "MaterialEmissive", 1);
vshader->SetConstant( 3, "MaterialAmbient", 1);
vshader->SetConstant( 4, "MaterialDiffuse", 1);
vshader->SetConstant( 5, "MaterialSpecular", 1);
vshader->SetConstant( 6, "Light0ModelDirection", 1);
vshader->SetConstant( 7, "Light0Ambient", 1);
vshader->SetConstant( 8, "Light0Diffuse", 1);
vshader->SetConstant( 9, "Light0Specular", 1);
vshader->SetConstant(10, "Light0Attenuation", 1);
vshader->SetConstant(11, "Light1ModelDirection", 1);
vshader->SetConstant(12, "Light1Ambient", 1);
vshader->SetConstant(13, "Light1Diffuse", 1);
vshader->SetConstant(14, "Light1Specular", 1);
vshader->SetConstant(15, "Light1Attenuation", 1);
vshader->SetBaseRegisters(msVRegisters);
vshader->SetPrograms(msVPrograms);
// Create the pixel shader.
PixelShader* pshader = new0 PixelShader("Wm5.DLight2MatTex",
2, 1, 0, 1, false);
pshader->SetInput(0, "vertexColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
pshader->SetInput(1, "vertexTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
pshader->SetOutput(0, "pixelColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
pshader->SetSampler(0, "BaseSampler", Shader::ST_2D);
pshader->SetFilter(0, Shader::SF_LINEAR /*_LINEAR */);
pshader->SetCoordinate(0, 0, Shader::SC_CLAMP_EDGE);
pshader->SetCoordinate(0, 1, Shader::SC_CLAMP_EDGE);
pshader->SetTextureUnits(msPTextureUnits);
pshader->SetPrograms(msPPrograms);
VisualPass* pass = new0 VisualPass();
pass->SetVertexShader(vshader);
pass->SetPixelShader(pshader);
pass->SetAlphaState(new0 AlphaState());
pass->SetCullState(new0 CullState());
pass->SetDepthState(new0 DepthState());
pass->SetOffsetState(new0 OffsetState());
pass->SetStencilState(new0 StencilState());
pass->SetWireState(new0 WireState());
// Create the effect.
VisualTechnique* technique = new0 VisualTechnique();
technique->InsertPass(pass);
VisualEffect* effect = new0 VisualEffect();
effect->InsertTechnique(technique);
// Create the material for the effect.
Float4 black(0.0f, 0.0f, 0.0f, 1.0f);
Float4 white(1.0f, 1.0f, 1.0f, 1.0f);
Material* material = new0 Material();
material->Emissive = black;
material->Ambient = Float4(0.24725f, 0.2245f, 0.0645f, 1.0f);
material->Diffuse = Float4(0.34615f, 0.3143f, 0.0903f, 1.0f);
material->Specular = Float4(0.797357f, 0.723991f, 0.208006f, 83.2f);
// Create the lights for the effect.
Light* light0 = new0 Light(Light::LT_DIRECTIONAL);
light0->SetDirection(AVector(0.0f, 0.0f, -1.0f));
light0->Ambient = white;
light0->Diffuse = white;
light0->Specular = black;
Light* light1 = new0 Light(Light::LT_DIRECTIONAL);
light1->SetDirection(AVector(0.0f, 0.0f, 1.0f));
light1->Ambient = white;
light1->Diffuse = white;
light1->Specular = black;
// Create a texture for the effect.
mTexture = new0 Texture2D(Texture::TF_A8R8G8B8, 512, 512, 0);
unsigned char* data = (unsigned char*)mTexture->GetData(0);
memset(data, 0xFF, mTexture->GetNumLevelBytes(0));
// Create an instance of the effect.
VisualEffectInstance* instance = new0 VisualEffectInstance(effect, 0);
instance->SetVertexConstant(0, 0,
new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1,
new0 CameraModelPositionConstant());
instance->SetVertexConstant(0, 2,
new0 MaterialEmissiveConstant(material));
instance->SetVertexConstant(0, 3,
new0 MaterialAmbientConstant(material));
instance->SetVertexConstant(0, 4,
new0 MaterialDiffuseConstant(material));
instance->SetVertexConstant(0, 5,
new0 MaterialSpecularConstant(material));
instance->SetVertexConstant(0, 6,
new0 LightModelDVectorConstant(light0));
instance->SetVertexConstant(0, 7,
new0 LightAmbientConstant(light0));
instance->SetVertexConstant(0, 8,
new0 LightDiffuseConstant(light0));
instance->SetVertexConstant(0, 9,
new0 LightSpecularConstant(light0));
instance->SetVertexConstant(0, 10,
new0 LightAttenuationConstant(light0));
instance->SetVertexConstant(0, 11,
new0 LightModelDVectorConstant(light1));
instance->SetVertexConstant(0, 12,
new0 LightAmbientConstant(light1));
instance->SetVertexConstant(0, 13,
new0 LightDiffuseConstant(light1));
instance->SetVertexConstant(0, 14,
new0 LightSpecularConstant(light1));
instance->SetVertexConstant(0, 15,
new0 LightAttenuationConstant(light1));
instance->SetPixelTexture(0, 0, mTexture);
return instance;
}
//----------------------------------------------------------------------------
void GpuGaussianBlur3::SetBlurInput ()
{
VisualEffectInstance* instance = mIP->GetMainEffectInstance();
int bound0M1 = mIP->GetBound0() - 1;
int bound1M1 = mIP->GetBound1() - 1;
int bound2M1 = mIP->GetBound2() - 1;
float dCol = mIP->GetColSpacing();
float dRow = mIP->GetRowSpacing();
ShaderFloat* deltaConstant = new0 ShaderFloat(1);
float* delta = deltaConstant->GetData();
delta[0] = dCol;
delta[1] = 0.0f;
delta[2] = 0.0f;
delta[3] = dRow;
instance->SetPixelConstant(0, "Delta", deltaConstant);
ShaderFloat* weightConstant = new0 ShaderFloat(1);
float* weight = weightConstant->GetData();
weight[0] = 0.01f; // = kappa*DeltaT/DeltaX^2
weight[1] = 0.01f; // = kappa*DeltaT/DeltaY^2
weight[2] = 0.01f; // = kappa*DeltaT/DeltaZ^2
weight[3] = 1.0f - 2.0f*(weight[0] + weight[1] + weight[2]); // w[3] > 0
instance->SetPixelConstant(0, "Weight", weightConstant);
Texture2D* offsetTexture = new Texture2D(Texture::TF_A32B32G32R32F,
1024, 1024, 1);
Float4* offset = (Float4*)offsetTexture->GetData(0);
memset(offset, 0, 1024*1024*sizeof(Float4));
// Interior voxels. The offsets at the boundary are all zero, so the
// finite differences are incorrect at those locations. However, the
// boundary effect will overwrite those voxels, so it is irrelevant
// about the finite difference approximations at those locations.
for (int z = 1; z < bound2M1; ++z)
{
for (int y = 1; y < bound1M1; ++y)
{
for (int x = 1; x < bound0M1; ++x)
{
// Get the 2D location of the voxel.
int u, v;
mIP->Map3Dto2D(x, y, z, u, v);
// Get the 2D location of the z+ neighbor.
int upos, vpos;
mIP->Map3Dto2D(x, y, z+1, upos, vpos);
// Get the 2D location of the z- neighbor.
int uneg, vneg;
mIP->Map3Dto2D(x, y, z-1, uneg, vneg);
Float4& color = offset[mIP->Index(u, v)];
color[0] = (upos - u)*dCol;
color[1] = (vpos - v)*dRow;
color[2] = (uneg - u)*dCol;
color[3] = (vneg - v)*dRow;
}
}
}
instance->SetPixelTexture(0, "OffsetSampler", offsetTexture);
}
