void SpriteRenderer::Initialize(ID3D11Device* device)
{
this->device = device;
// Load the shaders
vertexShader = CompileVSFromFile(device, L"SampleFramework11\\Shaders\\Sprite.hlsl", "SpriteVS", "vs_4_0");
vertexShaderInstanced = CompileVSFromFile(device, L"SampleFramework11\\Shaders\\Sprite.hlsl", "SpriteInstancedVS", "vs_4_0");
pixelShader = CompilePSFromFile(device, L"SampleFramework11\\Shaders\\Sprite.hlsl", "SpritePS", "ps_4_0");
// Define the input layouts
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
DXCall(device->CreateInputLayout(layout, 2, vertexShader->ByteCode->GetBufferPointer(),
vertexShader->ByteCode->GetBufferSize(), &inputLayout));
D3D11_INPUT_ELEMENT_DESC layoutInstanced[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TRANSFORM", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 0, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
{ "TRANSFORM", 1, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 16, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
{ "TRANSFORM", 2, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 32, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
{ "TRANSFORM", 3, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 48, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 64, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
{ "SOURCERECT", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 80, D3D11_INPUT_PER_INSTANCE_DATA, 1 }
};
DXCall(device->CreateInputLayout(layoutInstanced, 8, vertexShaderInstanced->ByteCode->GetBufferPointer(),
vertexShaderInstanced->ByteCode->GetBufferSize(), &inputLayoutInstanced));
// Create the vertex buffer
SpriteVertex verts[] =
{
{ Float2(0.0f, 0.0f), Float2(0.0f, 0.0f) },
{ Float2(1.0f, 0.0f), Float2(1.0f, 0.0f) },
{ Float2(1.0f, 1.0f), Float2(1.0f, 1.0f) },
{ Float2(0.0f, 1.0f), Float2(0.0f, 1.0f) }
};
D3D11_BUFFER_DESC desc;
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(SpriteVertex) * 4;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = verts;
initData.SysMemPitch = 0;
initData.SysMemSlicePitch = 0;
DXCall(device->CreateBuffer(&desc, &initData, &vertexBuffer));
// Create the instance data buffer
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.ByteWidth = sizeof(SpriteDrawData) * MaxBatchSize;
DXCall(device->CreateBuffer(&desc, nullptr, &instanceDataBuffer));
// Create the index buffer
uint16 indices[] = { 0, 1, 2, 3, 0, 2 };
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(uint16) * 6;
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = 0;
initData.pSysMem = indices;
DXCall(device->CreateBuffer(&desc, &initData, &indexBuffer));
// Create our constant buffers
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = CBSize(sizeof(VSPerBatchCB));
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
DXCall(device->CreateBuffer(&desc, nullptr, &vsPerBatchCB));
desc.ByteWidth = CBSize(sizeof(SpriteDrawData));
DXCall(device->CreateBuffer(&desc, nullptr, &vsPerInstanceCB));
// Create our states
D3D11_RASTERIZER_DESC rastDesc;
rastDesc.AntialiasedLineEnable = false;
rastDesc.CullMode = D3D11_CULL_NONE;
rastDesc.DepthBias = 0;
rastDesc.DepthBiasClamp = 1.0f;
rastDesc.DepthClipEnable = false;
rastDesc.FillMode = D3D11_FILL_SOLID;
rastDesc.FrontCounterClockwise = false;
rastDesc.MultisampleEnable = true;
rastDesc.ScissorEnable = false;
rastDesc.SlopeScaledDepthBias = 0;
DXCall(device->CreateRasterizerState(&rastDesc, &rastState));
D3D11_BLEND_DESC blendDesc;
blendDesc.AlphaToCoverageEnable = false;
blendDesc.IndependentBlendEnable = false;
for(UINT i = 0; i < 8; ++i)
{
blendDesc.RenderTarget[i].BlendEnable = true;
blendDesc.RenderTarget[i].BlendOp = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
blendDesc.RenderTarget[i].DestBlendAlpha = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
blendDesc.RenderTarget[i].SrcBlend = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].SrcBlendAlpha = D3D11_BLEND_ONE;
}
DXCall(device->CreateBlendState(&blendDesc, &alphaBlendState));
D3D11_DEPTH_STENCIL_DESC dsDesc;
dsDesc.DepthEnable = false;
dsDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
dsDesc.DepthFunc = D3D11_COMPARISON_LESS;
dsDesc.StencilEnable = false;
dsDesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
dsDesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
dsDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_REPLACE;
dsDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
dsDesc.BackFace = dsDesc.FrontFace;
DXCall(device->CreateDepthStencilState(&dsDesc, &dsState));
// linear filtering
D3D11_SAMPLER_DESC sampDesc;
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.BorderColor[0] = 0;
sampDesc.BorderColor[1] = 0;
sampDesc.BorderColor[2] = 0;
sampDesc.BorderColor[3] = 0;
sampDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
sampDesc.MaxAnisotropy = 1;
sampDesc.MaxLOD = D3D11_FLOAT32_MAX;
sampDesc.MinLOD = 0;
sampDesc.MipLODBias = 0;
DXCall(device->CreateSamplerState(&sampDesc, &linearSamplerState));
// point filtering
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
DXCall(device->CreateSamplerState(&sampDesc, &pointSamplerState));
initialized = true;
}
void PostProcessorBase::Initialize(ID3D11Device* device)
{
this->device = device;
// Create resources for the full-screen quad
// Load the shaders
std::wstring quadPath = SampleFrameworkDir() + L"Shaders\\Quad.hlsl";
quadVS = CompileVSFromFile(device, quadPath.c_str(), "QuadVS");
// Create the input layout
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
DXCall(device->CreateInputLayout(layout, 2, quadVS->ByteCode->GetBufferPointer(),
quadVS->ByteCode->GetBufferSize(), &quadInputLayout));
// Create and initialize the vertex and index buffers
QuadVertex verts[4] =
{
{ XMFLOAT4(1, 1, 1, 1), XMFLOAT2(1, 0) },
{ XMFLOAT4(1, -1, 1, 1), XMFLOAT2(1, 1) },
{ XMFLOAT4(-1, -1, 1, 1), XMFLOAT2(0, 1) },
{ XMFLOAT4(-1, 1, 1, 1), XMFLOAT2(0, 0) }
};
D3D11_BUFFER_DESC desc;
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(verts);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = verts;
initData.SysMemPitch = 0;
initData.SysMemSlicePitch = 0;
DXCall(device->CreateBuffer(&desc, &initData, &quadVB));
unsigned short indices[6] = { 0, 1, 2, 2, 3, 0 };
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(indices);
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = 0;
initData.pSysMem = indices;
DXCall(device->CreateBuffer(&desc, &initData, &quadIB));
// Create the constant buffer
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = CBSize(sizeof(PSConstants));
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
DXCall(device->CreateBuffer(&desc, nullptr, &psConstants));
// Create a depth-stencil state
D3D11_DEPTH_STENCIL_DESC dsDesc;
dsDesc.DepthEnable = false;
dsDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
dsDesc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
dsDesc.StencilEnable = false;
dsDesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
dsDesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
dsDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_REPLACE;
dsDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
dsDesc.BackFace = dsDesc.FrontFace;
DXCall(device->CreateDepthStencilState(&dsDesc, &dsState));
// Create a blend state
D3D11_BLEND_DESC blendDesc;
blendDesc.AlphaToCoverageEnable = false;
blendDesc.IndependentBlendEnable = false;
for (uint32 i = 0; i < 8; ++i)
{
blendDesc.RenderTarget[i].BlendEnable = false;
blendDesc.RenderTarget[i].BlendOp = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].DestBlend = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].DestBlendAlpha = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
blendDesc.RenderTarget[i].SrcBlend = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].SrcBlendAlpha = D3D11_BLEND_ONE;
}
DXCall(device->CreateBlendState(&blendDesc, &blendState));
// Create a rasterizer state
D3D11_RASTERIZER_DESC rastDesc;
rastDesc.AntialiasedLineEnable = false;
rastDesc.CullMode = D3D11_CULL_NONE;
rastDesc.DepthBias = 0;
rastDesc.DepthBiasClamp = 0.0f;
rastDesc.DepthClipEnable = true;
rastDesc.FillMode = D3D11_FILL_SOLID;
rastDesc.FrontCounterClockwise = false;
rastDesc.MultisampleEnable = true;
rastDesc.ScissorEnable = false;
rastDesc.SlopeScaledDepthBias = 0;
DXCall(device->CreateRasterizerState(&rastDesc, &rastState));
// Create sampler states
D3D11_SAMPLER_DESC sampDesc;
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.BorderColor[0] = 0;
sampDesc.BorderColor[1] = 0;
sampDesc.BorderColor[2] = 0;
sampDesc.BorderColor[3] = 0;
sampDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
sampDesc.MaxAnisotropy = 1;
sampDesc.MaxLOD = D3D11_FLOAT32_MAX;
sampDesc.MinLOD = 0;
sampDesc.MipLODBias = 0;
DXCall(device->CreateSamplerState(&sampDesc, &linearSamplerState));
sampDesc.AddressU = sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
DXCall(device->CreateSamplerState(&sampDesc, &linearWrapSamplerState));
sampDesc.AddressU = sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
DXCall(device->CreateSamplerState(&sampDesc, &linearBorderSamplerState));
sampDesc.AddressU = sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
DXCall(device->CreateSamplerState(&sampDesc, &pointSamplerState));
sampDesc.AddressU = sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
DXCall(device->CreateSamplerState(&sampDesc, &pointBorderSamplerState));
}
void Skybox::Initialize(ID3D11Device* device)
{
// Load the shaders
ID3D10BlobPtr byteCode;
vertexShader.Attach(CompileVSFromFile(device, L"SampleFramework11\\Shaders\\Skybox.hlsl", "SkyboxVS", "vs_4_0", NULL, NULL, &byteCode));
pixelShader.Attach(CompilePSFromFile(device, L"SampleFramework11\\Shaders\\Skybox.hlsl", "SkyboxPS"));
// Create the input layout
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
DXCall(device->CreateInputLayout(layout, 1, byteCode->GetBufferPointer(), byteCode->GetBufferSize(), &inputLayout));
// Create and initialize the vertex and index buffers
XMFLOAT3 verts[NumVertices] =
{
XMFLOAT3(-1, 1, 1),
XMFLOAT3(1, 1, 1),
XMFLOAT3(1, -1, 1),
XMFLOAT3(-1, -1, 1),
XMFLOAT3(1, 1, -1),
XMFLOAT3(-1, 1, -1),
XMFLOAT3(-1, -1, -1),
XMFLOAT3(1, -1,- 1),
};
D3D11_BUFFER_DESC desc;
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(verts);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = verts;
initData.SysMemPitch = 0;
initData.SysMemSlicePitch = 0;
DXCall(device->CreateBuffer(&desc, &initData, &vertexBuffer));
unsigned short indices[NumIndices] =
{
0, 1, 2, 2, 3, 0, // Front
1, 4, 7, 7, 2, 1, // Right
4, 5, 6, 6, 7, 4, // Back
5, 0, 3, 3, 6, 5, // Left
5, 4, 1, 1, 0, 5, // Top
3, 2, 7, 7, 6, 3 // Bottom
};
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = sizeof(indices);
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = 0;
initData.pSysMem = indices;
DXCall(device->CreateBuffer(&desc, &initData, &indexBuffer));
// Create the constant buffer
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = CBSize(sizeof(VSConstants));
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
DXCall(device->CreateBuffer(&desc, NULL, &constantBuffer));
// Create a depth-stencil state
D3D11_DEPTH_STENCIL_DESC dsDesc;
dsDesc.DepthEnable = true;
dsDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
dsDesc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
dsDesc.StencilEnable = false;
dsDesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
dsDesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
dsDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
dsDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_REPLACE;
dsDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
dsDesc.BackFace = dsDesc.FrontFace;
DXCall(device->CreateDepthStencilState(&dsDesc, &dsState));
// Create a blend state
D3D11_BLEND_DESC blendDesc;
blendDesc.AlphaToCoverageEnable = false;
blendDesc.IndependentBlendEnable = false;
for (UINT i = 0; i < 8; ++i)
{
blendDesc.RenderTarget[i].BlendEnable = false;
blendDesc.RenderTarget[i].BlendOp = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[i].DestBlend = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].DestBlendAlpha = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
blendDesc.RenderTarget[i].SrcBlend = D3D11_BLEND_ONE;
blendDesc.RenderTarget[i].SrcBlendAlpha = D3D11_BLEND_ONE;
}
DXCall(device->CreateBlendState(&blendDesc, &blendState));
// Create a rasterizer state
D3D11_RASTERIZER_DESC rastDesc;
rastDesc.AntialiasedLineEnable = FALSE;
rastDesc.CullMode = D3D11_CULL_NONE;
rastDesc.DepthBias = 0;
rastDesc.DepthBiasClamp = 0.0f;
rastDesc.DepthClipEnable = TRUE;
rastDesc.FillMode = D3D11_FILL_SOLID;
rastDesc.FrontCounterClockwise = false;
rastDesc.MultisampleEnable = true;
rastDesc.ScissorEnable = false;
rastDesc.SlopeScaledDepthBias = 0;
DXCall(device->CreateRasterizerState(&rastDesc, &rastState));
D3D11_SAMPLER_DESC sampDesc;
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.BorderColor[0] = 0;
sampDesc.BorderColor[1] = 0;
sampDesc.BorderColor[2] = 0;
sampDesc.BorderColor[3] = 0;
sampDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
sampDesc.MaxAnisotropy = 1;
sampDesc.MaxLOD = D3D11_FLOAT32_MAX;
sampDesc.MinLOD = 0;
sampDesc.MipLODBias = 0;
DXCall(device->CreateSamplerState(&sampDesc, &samplerState));
}
