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add various shader supports

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- standard+toon w/o albedo
- toon emission
- emission as a color
- standard+toon alpha+cutoff values (toon looks weird because of rim lighting at the moment)
This commit is contained in:
lightling 2022-04-19 22:40:39 -04:00
parent b2a3263dbb
commit 8c103bb3f9
Signed by: lightling
GPG key ID: 016F11E0AA296B67
11 changed files with 181 additions and 30 deletions
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58
DX11Starter.vcxproj
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@ -1102,6 +1102,64 @@
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)/Assets/Textures/PBR</DestinationFolders>
</CopyFileToFolders>
</ItemGroup>
<ItemGroup>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp1.png">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</DeploymentContent>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp2.png">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</DeploymentContent>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp3.png">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</DeploymentContent>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRampSpecular.png">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</DeploymentContent>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
<DeploymentContent Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</DeploymentContent>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
<DestinationFolders Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)/Assets/Textures/Ramps</DestinationFolders>
</CopyFileToFolders>
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
<Import Project="packages\Microsoft.XAudio2.Redist.1.2.8\build\native\Microsoft.XAudio2.Redist.targets" Condition="Exists('packages\Microsoft.XAudio2.Redist.1.2.8\build\native\Microsoft.XAudio2.Redist.targets')" />

15
DX11Starter.vcxproj.filters
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@ -40,6 +40,9 @@
<Filter Include="Assets\Textures\PBR">
<UniqueIdentifier>{5a00f65f-2015-451b-9c46-5131e9fd2555}</UniqueIdentifier>
</Filter>
<Filter Include="Assets\Textures\Ramps">
<UniqueIdentifier>{e1723348-5c0a-4f5f-8586-ccf0126a4509}</UniqueIdentifier>
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="DXCore.cpp">
@ -324,6 +327,18 @@
<CopyFileToFolders Include="Assets\Textures\PBR\wood_roughness.png">
<Filter>Assets\Textures\PBR</Filter>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp1.png">
<Filter>Assets\Textures\Ramps</Filter>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp2.png">
<Filter>Assets\Textures\Ramps</Filter>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRamp3.png">
<Filter>Assets\Textures\Ramps</Filter>
</CopyFileToFolders>
<CopyFileToFolders Include="Assets\Textures\Ramps\toonRampSpecular.png">
<Filter>Assets\Textures\Ramps</Filter>
</CopyFileToFolders>
</ItemGroup>
<ItemGroup>
<None Include="Helpers.hlsli">

19
Game.cpp
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@ -80,6 +80,7 @@ void Game::LoadShadersAndMaterials()
pixelShaderToon = std::make_shared<SimplePixelShader>(device, context, GetFullPathTo_Wide(L"ToonShader.cso").c_str());
XMFLOAT3 white = XMFLOAT3(1.0f, 1.0f, 1.0f);
XMFLOAT3 deepPurple = XMFLOAT3(0.1f, 0.02f, 0.1f);
materials = {
std::make_shared<Material>(false, white, 0, vertexShader, pixelShader),
@ -92,6 +93,7 @@ void Game::LoadShadersAndMaterials()
std::make_shared<Material>(true, white, 0, vertexShaderPBR, pixelShaderPBR),
std::make_shared<Material>(false, white, 0, vertexShader, pixelShader),
std::make_shared<Material>(false, white, 0, vertexShader, pixelShaderToon),
std::make_shared<Material>(false, deepPurple, 0, vertexShader, pixelShaderToon),
};
}
@ -188,12 +190,21 @@ void Game::LoadTextures()
materials[8]->PushSampler("BasicSampler", sampler);
materials[8]->LoadTexture(L"Assets/Textures/HQGame/structure-endgame-floor_albedo.png", TEXTYPE_ALBEDO, device.Get(), context.Get());
materials[8]->LoadTexture(L"Assets/Textures/HQGame/structure-endgame-floor_specular.png", TEXTYPE_SPECULAR, device.Get(), context.Get());
// this texture has some weird noise artifacts in the holes of the floor that I probably just never noticed
// when I used it in the game I made it for because it was also had Cutoff in Unity. add high cutoff, but not too high for distant mipmaps
materials[8]->SetCutoff(0.9f);
// this is just to test alpha
materials[8]->SetAlpha(0.8f);
materials[9]->PushSampler("BasicSampler", sampler);
materials[9]->SetRoughness(1);
materials[9]->LoadTexture(L"Assets/Textures/WithNormals/cushion.png", TEXTYPE_ALBEDO, device.Get(), context.Get());
materials[9]->LoadTexture(L"Assets/Textures/WithNormals/cushion_normals.png", TEXTYPE_NORMAL, device.Get(), context.Get());
materials[9]->LoadTexture(L"Assets/Textures/WithNormals/cushion_specular.png", TEXTYPE_SPECULAR, device.Get(), context.Get());
materials[10]->PushSampler("BasicSampler", sampler);
materials[10]->LoadTexture(L"Assets/Textures/HQGame/structure-endgame-deepfloor_emissive.png", TEXTYPE_EMISSIVE, device.Get(), context.Get());
materials[10]->SetEmitAmount(XMFLOAT3(0.05f, 0.1f, 0.01f));
}
// --------------------------------------------------------
@ -257,10 +268,10 @@ void Game::CreateBasicGeometry()
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[9], shapes[3]),
std::make_shared<Entity>(materials[10], shapes[3]),
std::make_shared<Entity>(materials[10], shapes[3]),
std::make_shared<Entity>(materials[10], shapes[3]),
std::make_shared<Entity>(materials[10], shapes[3]),
};
transpEntities = {

37
Material.cpp
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@ -10,11 +10,14 @@ Material::Material(
pbr = _pbr;
tint = _tint;
roughness = _roughness;
alpha = 1;
cutoff = 0;
vertexShader = _vertexShader;
pixelShader = _pixelShader;
uvOffset = DirectX::XMFLOAT2(0, 0);
uvScale = DirectX::XMFLOAT2(1, 1);
emitAmount = 0;
emitAmount = DirectX::XMFLOAT3(0, 0, 0);
hasAlbedoMap = false;
hasEmissiveMap = false;
hasSpecularMap = false;
hasNormalMap = false;
@ -51,7 +54,17 @@ float Material::GetRoughness()
return roughness;
}
float Material::GetEmitAmount()
float Material::GetAlpha()
{
return alpha;
}
float Material::GetCutoff()
{
return cutoff;
}
DirectX::XMFLOAT3 Material::GetEmitAmount()
{
return emitAmount;
}
@ -97,7 +110,17 @@ void Material::SetRoughness(float _roughness)
}
}
void Material::SetEmitAmount(float _emit)
void Material::SetAlpha(float _alpha)
{
alpha = _alpha;
}
void Material::SetCutoff(float _cutoff)
{
cutoff = _cutoff;
}
void Material::SetEmitAmount(DirectX::XMFLOAT3 _emit)
{
emitAmount = _emit;
}
@ -118,7 +141,8 @@ void Material::LoadTexture(const wchar_t* _path, const char* _type, ID3D11Device
DirectX::CreateWICTextureFromFile(_device, _context, DXCore::GetFullPathTo_Wide(_path).c_str(), 0, shaderResourceView.GetAddressOf());
PushTexture(_type, shaderResourceView);
if (_type == TEXTYPE_EMISSIVE) hasEmissiveMap = true;
if (_type == TEXTYPE_ALBEDO) hasAlbedoMap = true;
else if (_type == TEXTYPE_EMISSIVE) hasEmissiveMap = true;
else if (_type == TEXTYPE_SPECULAR) hasSpecularMap = true;
else if (_type == TEXTYPE_NORMAL) hasNormalMap = true;
else if (_type == TEXTYPE_REFLECTION) hasReflectionMap = true;
@ -145,12 +169,15 @@ void Material::ActivateStandard(Transform* _transform, std::shared_ptr<Camera> _
pixelShader->SetFloat3("cameraPosition", _camera->GetTransform()->GetPosition());
pixelShader->SetFloat("roughness", GetRoughness());
pixelShader->SetFloat("alpha", GetAlpha());
pixelShader->SetFloat("cutoff", GetCutoff());
pixelShader->SetFloat2("scale", GetUVScale());
pixelShader->SetFloat2("offset", GetUVOffset());
pixelShader->SetFloat3("ambient", _ambient);
pixelShader->SetFloat("emitAmount", GetEmitAmount());
pixelShader->SetFloat3("emitAmount", GetEmitAmount());
pixelShader->SetFloat3("tint", GetTint());
pixelShader->SetFloat("lightCount", (int)_lights.size());
pixelShader->SetInt("hasAlbedoMap", (int)hasAlbedoMap);
pixelShader->SetInt("hasEmissiveMap", (int)hasEmissiveMap);
pixelShader->SetInt("hasSpecularMap", (int)hasSpecularMap);
pixelShader->SetInt("hasNormalMap", (int)hasNormalMap);

13
Material.h
View file

@ -39,7 +39,9 @@ public:
DirectX::XMFLOAT2 GetUVScale();
DirectX::XMFLOAT2 GetUVOffset();
float GetRoughness();
float GetEmitAmount();
float GetAlpha();
float GetCutoff();
DirectX::XMFLOAT3 GetEmitAmount();
std::shared_ptr<SimpleVertexShader> GetVertexShader();
std::shared_ptr<SimplePixelShader> GetPixelShader();
@ -47,7 +49,9 @@ public:
void SetUVScale(DirectX::XMFLOAT2 _scale);
void SetUVOffset(DirectX::XMFLOAT2 _offset);
void SetRoughness(float _roughness);
void SetEmitAmount(float _emit);
void SetAlpha(float _alpha);
void SetCutoff(float _cutoff);
void SetEmitAmount(DirectX::XMFLOAT3 _emit);
void SetVertexShader(std::shared_ptr<SimpleVertexShader> _vertexShader);
void SetPixelShader(std::shared_ptr<SimplePixelShader> _pixelShader);
@ -55,6 +59,7 @@ public:
void PushSampler(std::string _name, Microsoft::WRL::ComPtr<ID3D11SamplerState> _sampler);
void PushTexture(std::string _name, Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> _texture);
bool hasAlbedoMap;
bool hasEmissiveMap;
bool hasSpecularMap;
bool hasNormalMap;
@ -74,7 +79,9 @@ private:
bool pbr;
DirectX::XMFLOAT3 tint;
float roughness;
float emitAmount;
float alpha;
float cutoff;
DirectX::XMFLOAT3 emitAmount;
DirectX::XMFLOAT2 uvScale;
DirectX::XMFLOAT2 uvOffset;
std::shared_ptr<SimpleVertexShader> vertexShader;

30
SimplePixelShader.hlsl
View file

@ -7,20 +7,24 @@
cbuffer ExternalData : register(b0)
{
float3 cameraPosition;
float roughness;
int hasNormalMap;
float2 offset;
float2 scale;
float3 ambient;
float emitAmount;
float3 tint;
float lightCount;
float3 tint;
int hasAlbedoMap;
float3 emitAmount;
int hasEmissiveMap;
float alpha;
float cutoff;
float roughness;
int hasSpecularMap;
int hasNormalMap;
int hasReflectionMap;
Light lights[MAX_LIGHTS];
@ -39,6 +43,18 @@ float4 main(VertexToPixel input) : SV_TARGET
// ensure input normals are normalized
input.normal = normalize(input.normal);
input.tangent = normalize(input.tangent);
float3 surface = tint;
float alphaValue = alpha;
if (hasAlbedoMap)
{
float4 sampledAlbedo = Albedo.Sample(BasicSampler, input.uv);
if (sampledAlbedo.a < cutoff) discard;
float3 albedo = pow(sampledAlbedo.rgb, 2.2f);
surface *= albedo.rgb;
alphaValue *= sampledAlbedo.a;
}
if (hasNormalMap > 0)
{
float3 unpackedNormal = Normal.Sample(BasicSampler, input.uv).rgb * 2 - 1;
@ -52,12 +68,10 @@ float4 main(VertexToPixel input) : SV_TARGET
// view only needs calculated once, so pre-calculate here and pass it to lights
float3 view = getView(cameraPosition, input.worldPosition);
float4 albedo = pow(Albedo.Sample(BasicSampler, input.uv).rgba, 2.2f);
float specular = 1;
if (hasSpecularMap > 0) specular = Specular.Sample(BasicSampler, input.uv).r;
float3 emit = float3(1, 1, 1);
if (hasEmissiveMap > 0) emit = Emissive.Sample(BasicSampler, input.uv).rgb;
float3 surface = albedo.rgb * tint;
float3 light = ambient * surface;
// loop through lights
@ -83,5 +97,5 @@ float4 main(VertexToPixel input) : SV_TARGET
final = lerp(final, reflCol, getFresnel(input.normal, view, F0_NON_METAL));
}
return float4(pow(final, 1.0f/2.2f), albedo.a);
return float4(pow(final, 1.0f/2.2f), alphaValue);
}

39
ToonShader.hlsl
View file

@ -16,7 +16,13 @@ cbuffer ExternalData : register(b0)
float lightCount;
float3 tint;
int hasAlbedoMap;
float3 emitAmount;
int hasEmissiveMap;
float alpha;
float cutoff;
float roughness;
int hasSpecularMap;
@ -26,9 +32,12 @@ cbuffer ExternalData : register(b0)
Texture2D Albedo : register(t0);
Texture2D Specular : register(t1);
Texture2D Normal : register(t2);
Texture2D Emissive : register(t3);
Texture2D RampDiffuse : register(t4);
Texture2D RampSpecular : register(t5);
SamplerState BasicSampler : register(s0);
float RampDiffuse(float original)
float GetRampDiffuse(float original)
{
if (original < 0.25f) return 0.0f;
//if (original < 0.5f) return 0.5f;
@ -37,7 +46,7 @@ float RampDiffuse(float original)
return 1;
}
float RampSpecular(float original)
float GetRampSpecular(float original)
{
if (original < 0.6f) return 0.0f;
@ -52,6 +61,17 @@ float4 main(VertexToPixel input) : SV_TARGET
float3 view = getView(cameraPosition, input.worldPosition);
float3 normal = input.normal;
float3 surface = tint;
float alphaValue = alpha;
if (hasAlbedoMap)
{
float4 sampledAlbedo = Albedo.Sample(BasicSampler, input.uv);
if (sampledAlbedo.a < cutoff) discard;
float3 albedo = pow(sampledAlbedo.rgb, 2.2f);
surface *= albedo.rgb;
alphaValue *= sampledAlbedo.a;
}
if (hasNormalMap > 0)
{
float3 unpackedNormal = Normal.Sample(BasicSampler, input.uv).rgb * 2 - 1;
@ -66,9 +86,6 @@ float4 main(VertexToPixel input) : SV_TARGET
{
specularValue = Specular.Sample(BasicSampler, input.uv).r;
}
float4 albedo = pow(Albedo.Sample(BasicSampler, input.uv).rgba, 2.2f);
float3 surface = albedo.rgb * tint;
float3 light = ambient * surface;
for (int i = 0; i < lightCount; i++)
{
@ -85,14 +102,16 @@ float4 main(VertexToPixel input) : SV_TARGET
break;
}
float diffuse = RampDiffuse(getDiffuse(normal, toLight));
float specular = RampSpecular(calculateSpecular(normal, toLight, view, specularValue, diffuse) * roughness);
float diffuse = GetRampDiffuse(getDiffuse(normal, toLight));
float specular = GetRampSpecular(calculateSpecular(normal, toLight, view, specularValue, diffuse) * roughness);
light += (diffuse * surface.rgb + specular) * attenuate * lights[i].Intensity * lights[i].Color;
}
float4 rim = RampSpecular((1 - dot(view, input.normal)) * pow(light, 0.075f));
float3 final = float3(light + rim/* + (emit * emitAmount)*/);
float3 emit = float3(1, 1, 1);
if (hasEmissiveMap > 0) emit = Emissive.Sample(BasicSampler, input.uv).rgb;
float4 rim = GetRampSpecular((1 - dot(view, input.normal)) * pow(light, 0.075f));
float3 final = float3(light + rim + (emit * emitAmount));
return float4(pow(final, 1.0f / 2.2f), albedo.a);
return float4(pow(final, 1.0f / 2.2f), alphaValue);
}