// 深度・ステンシルセット
IZ_BOOL CGraphicsDevice::PushDepthStencil(CRenderTarget* rt)
{
IZ_BOOL ret = IZ_FALSE;
CRenderTarget* curDepthRT = GetDepthSrencil();
// 現在の深度をプッシュ
if ((rt != IZ_NULL)
&& (curDepthRT != rt))
{
ret = m_DepthMgr.Push(curDepthRT);
}
if (ret) {
SetDepthStencil(rt);
}
return ret;
}
void TextureFilter(
const Ptr<ShaderResourceView> & src,
const Ptr<RenderTargetView> & dst,
const std::vector<float2> & uvOffsets,
const std::vector<float> & weights,
const Ptr<class Sampler> & sampler)
{
ToyGE_ASSERT(uvOffsets.size() == weights.size());
ToyGE_ASSERT(src);
ToyGE_ASSERT(dst);
int32_t numSamples = (int32_t)uvOffsets.size();
if (numSamples <= 0)
return;
auto rc = Global::GetRenderEngine()->GetRenderContext();
rc->SetViewport(GetTextureQuadViewport(dst->GetResource()->Cast<Texture>()));
auto filterVS = Shader::FindOrCreate<FilterVS>({ { "NUM_SAMPLES", std::to_string(numSamples) } });
auto filterPS = Shader::FindOrCreate<FilterPS>({ { "NUM_SAMPLES", std::to_string(numSamples) } });
filterVS->SetScalar("samplesOffsets", &uvOffsets[0], (int32_t)(sizeof(uvOffsets[0]) * uvOffsets.size()));
filterVS->Flush();
filterPS->SetScalar("samplesWeights", &weights[0], (int32_t)(sizeof(weights[0]) * weights.size()));
filterPS->SetSRV("filterTex", src);
filterPS->SetSampler("filterSampler", sampler ? sampler : SamplerTemplate<>::Get());
filterPS->Flush();
rc->SetRenderTargets({ dst });
rc->SetDepthStencil(nullptr);
rc->SetDepthStencilState(DepthStencilStateTemplate<false>::Get());
rc->SetVertexBuffer({ GetQuadVBs()[0] });
rc->SetIndexBuffer(GetQuadIB());
rc->SetPrimitiveTopology(PRIMITIVE_TOPOLOGY_TRIANGLELIST);
rc->DrawIndexed(0, 0);
}
void SkyBox::Render(const Ptr<RenderTargetView> & target, const Ptr<DepthStencilView> & dsv, const Ptr<RenderView> & view)
{
if (!_tex)
return;
auto rc = Global::GetRenderEngine()->GetRenderContext();
auto translationMat = translation(view->GetCamera()->GetPos());
auto transformMat = mul(translationMat, view->GetCamera()->GetViewProjMatrix());
auto vs = Shader::FindOrCreate<SkyBoxVS>();
auto ps = Shader::FindOrCreate<SkyBoxPS>();
vs->SetScalar("transform", transformMat);
ps->SetSRV("skyBoxTex", _tex->GetShaderResourceView(0, 0, 0, 0, true));
ps->SetSampler("linearSampler", SamplerTemplate<>::Get());
vs->Flush();
ps->Flush();
rc->SetViewport(GetTextureQuadViewport(target->GetResource()->Cast<Texture>()));
rc->SetRenderTargets({ target });
rc->SetDepthStencil(dsv);
rc->SetRasterizerState(RasterizerStateTemplate<FILL_SOLID, CULL_NONE>::Get());
rc->SetDepthStencilState(DepthStencilStateTemplate<true, DEPTH_WRITE_ZERO, COMPARISON_LESS_EQUAL>::Get());
rc->SetVertexBuffer(_sphereMesh->GetRenderData()->GetMeshElements()[0]->GetVertexBuffer());
rc->SetIndexBuffer(_sphereMesh->GetRenderData()->GetMeshElements()[0]->GetIndexBuffer());
rc->SetPrimitiveTopology(PRIMITIVE_TOPOLOGY_TRIANGLELIST);
rc->DrawIndexed(0, 0);
rc->SetRasterizerState(nullptr);
rc->SetDepthStencilState(nullptr);
}
void DrawQuad(
const std::vector< Ptr<class RenderTargetView> > & rtvs,
float topLeftX,
float topLeftY,
float width,
float height,
float topLeftU,
float topLeftV,
float uvWidth,
float uvHeight,
const Ptr<class DepthStencilView> & dsv)
{
/*if (rtvs.size() == 0)
return;*/
auto & quadVBs = GetQuadVBs();
auto & quadIB = GetQuadIB();
auto rc = Global::GetRenderEngine()->GetRenderContext();
// Viewport
if (width == 0.0f)
{
if (rtvs.size() > 0)
{
auto tex = rtvs[0]->GetResource()->Cast<Texture>();
auto & mipSize = tex->GetMipSize(rtvs[0]->Cast<TextureRenderTargetView>()->mipLevel);
width = (float)mipSize.x();
}
else if (dsv)
{
auto tex = dsv->GetResource()->Cast<Texture>();
auto & mipSize = tex->GetMipSize(dsv->Cast<TextureDepthStencilView>()->mipLevel);
width = (float)mipSize.x();
}
}
if (height == 0.0f)
{
if (rtvs.size() > 0)
{
auto tex = rtvs[0]->GetResource()->Cast<Texture>();
auto & mipSize = tex->GetMipSize(rtvs[0]->Cast<TextureRenderTargetView>()->mipLevel);
height = (float)mipSize.y();
}
else if (dsv)
{
auto tex = dsv->GetResource()->Cast<Texture>();
auto & mipSize = tex->GetMipSize(dsv->Cast<TextureDepthStencilView>()->mipLevel);
height = (float)mipSize.y();
}
}
RenderViewport vp;
vp.topLeftX = static_cast<float>(topLeftX);
vp.topLeftY = static_cast<float>(topLeftY);
vp.width = static_cast<float>(width);
vp.height = static_cast<float>(height);
vp.minDepth = 0.0f;
vp.maxDepth = 1.0f;
rc->SetViewport(vp);
// Update uvs
float2 uvMap[4];
uvMap[0] = float2(topLeftU, topLeftV);
uvMap[1] = float2(topLeftU + uvWidth, topLeftV);
uvMap[2] = float2(topLeftU, topLeftV + uvHeight);
uvMap[3] = float2(topLeftU + uvWidth, topLeftV + uvHeight);
auto uvBufMappedData = quadVBs[1]->Map(MAP_WRITE_DISCARD);
memcpy(uvBufMappedData.pData, uvMap, sizeof(float2) * 4);
quadVBs[1]->UnMap();
// Set vbs, ib
rc->SetVertexBuffer(quadVBs);
rc->SetIndexBuffer(quadIB);
rc->SetPrimitiveTopology(PRIMITIVE_TOPOLOGY_TRIANGLELIST);
// Set rtv
rc->SetRenderTargets(rtvs);
// Set dsv
rc->SetDepthStencil(dsv);
if (!dsv)
rc->SetDepthStencilState(DepthStencilStateTemplate<false>::Get());
// Bind shader
auto drawQuadVS = Shader::FindOrCreate<DrawQuadVS>();
drawQuadVS->Flush();
// Draw
rc->DrawIndexed(0, 0);
if (!dsv)
rc->SetDepthStencilState(nullptr);
}
void ImageBasedLensFlare::LensBlur(const Ptr<Texture> & setupTex, const Ptr<Texture> & target)
{
int32_t tileSize = 9;
//Extract Sprite Points
int32_t extractWidth = (setupTex->GetDesc().width + tileSize - 1) / tileSize;
int32_t extractHeight = (setupTex->GetDesc().height + tileSize - 1) / tileSize;
RenderBufferDesc spPointsBufDesc;
spPointsBufDesc.bindFlag = BUFFER_BIND_SHADER_RESOURCE | BUFFER_BIND_UNORDERED_ACCESS;
spPointsBufDesc.elementSize = sizeof(float2) + sizeof(float3);
spPointsBufDesc.numElements = extractWidth * extractHeight;
spPointsBufDesc.cpuAccess = 0;
spPointsBufDesc.bStructured = true;
auto spPointsBufRef = BufferPool::Instance().FindFree(spPointsBufDesc);
auto spPointsBuf = spPointsBufRef->Get()->Cast<RenderBuffer>();
{
auto ps = Shader::FindOrCreate<ExtractSpritePointsPS>();
ps->SetScalar("spriteThreshold", _spriteThreshold);
ps->SetSRV("setupTex", setupTex->GetShaderResourceView());
ps->SetUAV("spPointsBuf", spPointsBuf->GetUnorderedAccessView(0, 0, RENDER_FORMAT_UNKNOWN, BUFFER_UAV_APPEND));
ps->Flush();
DrawQuad({}, 0.0f, 0.0f, (float)extractWidth, (float)extractHeight);
}
//Render Sprites
if (!_indirectAgsBuf)
{
RenderBufferDesc indirectArgsBufDesc;
indirectArgsBufDesc.bindFlag = BUFFER_BIND_INDIRECT_ARGS;
indirectArgsBufDesc.elementSize = 16;
indirectArgsBufDesc.numElements = 1;
indirectArgsBufDesc.cpuAccess = 0;
indirectArgsBufDesc.bStructured = false;
uint32_t initData[] = { 0, 1, 0, 0 };
_indirectAgsBuf = Global::GetRenderEngine()->GetRenderFactory()->CreateBuffer();
_indirectAgsBuf->SetDesc(indirectArgsBufDesc);
_indirectAgsBuf->Init(initData);
}
spPointsBuf->CopyStructureCountTo(_indirectAgsBuf, 0, 0, spPointsBuf->GetDesc().numElements, RENDER_FORMAT_UNKNOWN, BUFFER_UAV_APPEND);
{
auto vs = Shader::FindOrCreate<LensBlurVS>();
auto gs = Shader::FindOrCreate<LensBlurGS>();
auto ps = Shader::FindOrCreate<LensBlurPS>();
vs->SetScalar("texSize", target->GetTexSize());
gs->SetScalar("texSize", target->GetTexSize());
gs->SetScalar("flareIntensity", _flareIntensity);
vs->SetSRV("spPointsRenderBuf", spPointsBuf->GetShaderResourceView(0, 0, RENDER_FORMAT_UNKNOWN));
auto lensTexAsset = Asset::Find<TextureAsset>("Textures/Bokeh_Circle.dds");
if (!lensTexAsset->IsInit())
lensTexAsset->Init();
auto lensTex = lensTexAsset->GetTexture();
ps->SetSRV("lensTex", lensTex->GetShaderResourceView());
ps->SetSampler("linearSampler", SamplerTemplate<>::Get());
vs->Flush();
gs->Flush();
ps->Flush();
auto rc = Global::GetRenderEngine()->GetRenderContext();
rc->SetVertexBuffer({});
rc->SetIndexBuffer(nullptr);
rc->SetPrimitiveTopology(PRIMITIVE_TOPOLOGY_POINTLIST);
rc->SetViewport(GetTextureQuadViewport(target));
rc->SetRenderTargets({ target->GetRenderTargetView(0, 0, 1) });
rc->SetDepthStencil(nullptr);
rc->SetDepthStencilState(DepthStencilStateTemplate<false>::Get());
rc->SetBlendState(BlendStateTemplate<false, false, true, BLEND_PARAM_SRC_ALPHA, BLEND_PARAM_ONE, BLEND_OP_ADD>::Get());
rc->DrawInstancedIndirect(_indirectAgsBuf, 0);
rc->ResetShader(SHADER_GS);
rc->SetBlendState(nullptr);
}
}
KIHX_API void kiRenderToBuffer( void* buffer, int width, int height, int bpp )
{
if ( buffer == nullptr )
{
return;
}
__UNDONE( temporal testing code );
// Create color and depth stencil buffers.
ColorFormat colorFormat = kih::GetSuitableColorFormatFromBpp( bpp );
static std::shared_ptr<Texture> renderTarget = Texture::Create( width, height, colorFormat, buffer );
static std::shared_ptr<Texture> depthStencil = Texture::Create( width, height, ColorFormat::D32F, NULL );
static std::shared_ptr<UnorderedAccessView<OutputMergerInputStream>> omUAV = std::make_shared<UnorderedAccessView<OutputMergerInputStream>>( width * height * 2 );
// Create rendering contexts as many of Thread::HardwareConcurrency.
const int Concurrency = 8; // HACK
static std::array<std::shared_ptr<RenderingContext>, Concurrency> contexts;
if ( contexts[0] == nullptr )
{
int index = 0;
LoopUnroll<Concurrency>::Work(
[&index]()
{
auto context = RenderingDevice::GetInstance()->CreateRenderingContext();
context->SetViewport( 0, 0, static_cast<unsigned short>( renderTarget->Width() ), static_cast<unsigned short>( renderTarget->Height() ) );
context->SetFixedPipelineMode( false );
context->SetRenderTarget( renderTarget, 0 );
context->SetDepthStencil( depthStencil );
contexts[index++] = context;
}
);
}
auto context = contexts[0];
context->Clear( 0, 0, 0, 255 );
context->SetUnorderedAccessView( nullptr );
// Draw the world.
const Matrix4& matWorld = RenderingDevice::GetInstance()->GetWorldMatrix();
// Grid arragement
if ( grid_scene.Bool() )
{
// threading or not
if ( concurrency.Int() <= 1 )
{
DrawGridScene( context, matWorld );
}
else
{
// Copy array contexts to vector one.
StlVector<std::shared_ptr<RenderingContext>> concurrencyContexts;
concurrencyContexts.resize( concurrency.Int() - 1 ); // the other thread is for resolve.
for ( size_t i = 0; i < concurrencyContexts.size(); ++i )
{
contexts[i]->SetUnorderedAccessView( omUAV );
concurrencyContexts[i] = contexts[i];
}
DrawGridSceneInParallel( concurrencyContexts, matWorld );
}
}
else
{
context->GetSharedConstantBuffer().SetMatrix4( ConstantBuffer::WorldMatrix, matWorld );
context->GetSharedConstantBuffer().SetVector4( ConstantBuffer::DiffuseColor, Vector4( 1.0f, 1.0f, 1.0f, 1.0f ) );
context->Draw( GetMeshes()[0] );
}
}
