void BaseShader::PreRender(void)
{
ID3D11DeviceContext* deviceContext = Application::GetInstance().GetGraphicsDevice()->GetDXSystem()->GetDeviceContext();
HRESULT result;
D3D11_MAPPED_SUBRESOURCE mappedResource;
D3DXMATRIX world;
D3DXMATRIX proj;
D3DXMATRIX view;
unsigned int pixelBufferNum = 0;
unsigned int vertexBufferNum = 0;
Application::GetInstance().GetGraphicsDevice()->GetDXSystem()->GetWorldMatrix(world);
Application::GetInstance().GetGraphicsDevice()->GetDXSystem()->GetProjectionMatrix(proj);
Application::GetInstance().GetGraphicsDevice()->m_debugCamera->GetViewMatrix(view);
D3DXMatrixTranspose(&world, &world);
D3DXMatrixTranspose(&view, &view);
D3DXMatrixTranspose(&proj, &proj);
for (auto it = m_buffers.begin(); it != m_buffers.end(); it++)
{
eBufferType buffType = (*it).first;
if (buffType > eBufferType_Vertex && buffType < eBufferType_Pixel)
{
result = deviceContext->Map((*it).second, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
LogManager::GetInstance().Error("Shader::Render-> could not lock a buffer");
return;
}
//Specific
switch (buffType)
{
case eBufferType_Vertex_Matrix:
{
MatrixBufferType* dataPtr = (MatrixBufferType*)mappedResource.pData;
dataPtr->world = world;
dataPtr->projection = proj;
dataPtr->view = view;
}
break;
case eBufferType_Vertex_Camera:
{
CameraBufferType* dataPtr = (CameraBufferType*)mappedResource.pData;
dataPtr->cameraPosition = Application::GetInstance().GetGraphicsDevice()->m_debugCamera->GetPosition();
dataPtr->padding = 0.0f;
}
break;
case eBufferType_Vertex_Light:
{
LightBufferType* dataPtr = (LightBufferType*)mappedResource.pData;
dataPtr->ambientColour = D3DXVECTOR4(0.15f, 0.15f, 0.15f, 1.0f);
dataPtr->diffuseColour = D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f);
dataPtr->specularColour = D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f);
dataPtr->direction = D3DXVECTOR3(0.0f, -1.0f, 0.0f);
dataPtr->specularPower = 1024.0f;
}
break;
default:
assert(false && "It's pretty impossible to get here, re-evaluate your life");
break;
}
deviceContext->Unmap((*it).second, 0);
deviceContext->VSSetConstantBuffers(vertexBufferNum, 1, &(*it).second);
vertexBufferNum++;
}
else if (buffType > eBufferType_Pixel)
{
result = deviceContext->Map((*it).second, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
LogManager::GetInstance().Error("Shader::Render-> could not lock a buffer");
return;
}
//Specific
switch (buffType)
{
case eBufferType_Pixel_Matrix:
{
MatrixBufferType* dataPtr = (MatrixBufferType*)mappedResource.pData;
dataPtr->world = world;
dataPtr->projection = proj;
dataPtr->view = view;
}
break;
case eBufferType_Pixel_Camera:
{
CameraBufferType* dataPtr = (CameraBufferType*)mappedResource.pData;
dataPtr->cameraPosition = Application::GetInstance().GetGraphicsDevice()->m_debugCamera->GetPosition();
dataPtr->padding = 0.0f;
}
break;
case eBufferType_Pixel_Light:
{
LightBufferType* dataPtr = (LightBufferType*)mappedResource.pData;
dataPtr->ambientColour = D3DXVECTOR4(0.15f, 0.15f, 0.15f, 1.0f);
dataPtr->diffuseColour = D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f);
dataPtr->specularColour = D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f);
dataPtr->direction = D3DXVECTOR3(0.0f, -1.0f, 0.0f);
dataPtr->specularPower = 1024.0f;
}
break;
default:
assert(false && "It's pretty impossible to get here, re-evaluate your life");
break;
}
deviceContext->Unmap((*it).second, 0);
deviceContext->PSSetConstantBuffers(pixelBufferNum, 1, &(*it).second);
pixelBufferNum++;
}
else
{
assert(false && "You dun goofed");
}
}
std::vector<ID3D11ShaderResourceView> texturesToSend;
for (auto it = m_textures.begin(); it != m_textures.end(); it++)
{
if (m_supportedTextures.count((*it).first) > 0)
{
ID3D11ShaderResourceView* temp = (*it).second->GetTexture();
deviceContext->PSSetShaderResources((*it).first, 1, &temp);
}
}
deviceContext->IASetInputLayout(m_layout);
deviceContext->VSSetShader(m_vertexShader, nullptr, 0);
deviceContext->PSSetShader(m_pixelShader, nullptr, 0);
deviceContext->PSSetSamplers(0, 1, &m_sampleState);
}
void Clear11::clearFramebuffer(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer)
{
// First determine if a scissored clear is needed, this will always require drawing a quad.
//
// Otherwise, iterate over the color buffers which require clearing and determine if they can be
// cleared with ID3D11DeviceContext::ClearRenderTargetView... This requires:
// 1) The render target is being cleared to a float value (will be cast to integer when clearing integer
// render targets as expected but does not work the other way around)
// 2) The format of the render target has no color channels that are currently masked out.
// Clear the easy-to-clear buffers on the spot and accumulate the ones that require special work.
//
// Also determine if the depth stencil can be cleared with ID3D11DeviceContext::ClearDepthStencilView
// by checking if the stencil write mask covers the entire stencil.
//
// To clear the remaining buffers, quads must be drawn containing an int, uint or float vertex color
// attribute.
gl::Extents framebufferSize;
if (frameBuffer->getFirstColorbuffer() != NULL)
{
gl::Renderbuffer *renderBuffer = frameBuffer->getFirstColorbuffer();
framebufferSize.width = renderBuffer->getWidth();
framebufferSize.height = renderBuffer->getHeight();
framebufferSize.depth = 1;
}
else if (frameBuffer->getDepthOrStencilbuffer() != NULL)
{
gl::Renderbuffer *renderBuffer = frameBuffer->getDepthOrStencilbuffer();
framebufferSize.width = renderBuffer->getWidth();
framebufferSize.height = renderBuffer->getHeight();
framebufferSize.depth = 1;
}
else
{
UNREACHABLE();
return;
}
if (clearParams.scissorEnabled && (clearParams.scissor.x >= framebufferSize.width ||
clearParams.scissor.y >= framebufferSize.height ||
clearParams.scissor.x + clearParams.scissor.width <= 0 ||
clearParams.scissor.y + clearParams.scissor.height <= 0))
{
// Scissor is enabled and the scissor rectangle is outside the renderbuffer
return;
}
bool needScissoredClear = clearParams.scissorEnabled && (clearParams.scissor.x > 0 || clearParams.scissor.y > 0 ||
clearParams.scissor.x + clearParams.scissor.width < framebufferSize.width ||
clearParams.scissor.y + clearParams.scissor.height < framebufferSize.height);
GLuint clientVersion = mRenderer->getCurrentClientVersion();
std::vector<RenderTarget11*> maskedClearRenderTargets;
RenderTarget11* maskedClearDepthStencil = NULL;
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
for (unsigned int colorAttachment = 0; colorAttachment < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++)
{
if (clearParams.clearColor[colorAttachment] && frameBuffer->isEnabledColorAttachment(colorAttachment))
{
gl::Renderbuffer *renderbuffer = frameBuffer->getColorbuffer(colorAttachment);
if (renderbuffer)
{
RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(renderbuffer->getRenderTarget());
if (!renderTarget)
{
ERR("Render target pointer unexpectedly null.");
return;
}
GLenum internalFormat = renderbuffer->getInternalFormat();
GLenum actualFormat = renderbuffer->getActualFormat();
GLenum componentType = gl::GetComponentType(internalFormat, clientVersion);
if (clearParams.colorClearType == GL_FLOAT &&
!(componentType == GL_FLOAT || componentType == GL_UNSIGNED_NORMALIZED || componentType == GL_SIGNED_NORMALIZED))
{
ERR("It is undefined behaviour to clear a render buffer which is not normalized fixed point or floating-"
"point to floating point values (color attachment %u has internal format 0x%X).", colorAttachment, internalFormat);
}
GLuint internalRedBits = gl::GetRedBits(internalFormat, clientVersion);
GLuint internalGreenBits = gl::GetGreenBits(internalFormat, clientVersion);
GLuint internalBlueBits = gl::GetBlueBits(internalFormat, clientVersion);
GLuint internalAlphaBits = gl::GetAlphaBits(internalFormat, clientVersion);
if ((internalRedBits == 0 || !clearParams.colorMaskRed) &&
(internalGreenBits == 0 || !clearParams.colorMaskGreen) &&
(internalBlueBits == 0 || !clearParams.colorMaskBlue) &&
(internalAlphaBits == 0 || !clearParams.colorMaskAlpha))
{
// Every channel either does not exist in the render target or is masked out
continue;
}
else if (needScissoredClear || clearParams.colorClearType != GL_FLOAT ||
(internalRedBits > 0 && !clearParams.colorMaskRed) ||
(internalGreenBits > 0 && !clearParams.colorMaskGreen) ||
(internalBlueBits > 0 && !clearParams.colorMaskBlue) ||
(internalAlphaBits > 0 && !clearParams.colorMaskAlpha))
{
// A scissored or masked clear is required
maskedClearRenderTargets.push_back(renderTarget);
}
else
{
// ID3D11DeviceContext::ClearRenderTargetView is possible
ID3D11RenderTargetView *framebufferRTV = renderTarget->getRenderTargetView();
if (!framebufferRTV)
{
ERR("Render target view pointer unexpectedly null.");
return;
}
// Check if the actual format has a channel that the internal format does not and set them to the
// default values
GLuint actualRedBits = gl::GetRedBits(actualFormat, clientVersion);
GLuint actualGreenBits = gl::GetGreenBits(actualFormat, clientVersion);
GLuint actualBlueBits = gl::GetBlueBits(actualFormat, clientVersion);
GLuint actualAlphaBits = gl::GetAlphaBits(actualFormat, clientVersion);
const float clearValues[4] =
{
((internalRedBits == 0 && actualRedBits > 0) ? 0.0f : clearParams.colorFClearValue.red),
((internalGreenBits == 0 && actualGreenBits > 0) ? 0.0f : clearParams.colorFClearValue.green),
((internalBlueBits == 0 && actualBlueBits > 0) ? 0.0f : clearParams.colorFClearValue.blue),
((internalAlphaBits == 0 && actualAlphaBits > 0) ? 1.0f : clearParams.colorFClearValue.alpha),
};
deviceContext->ClearRenderTargetView(framebufferRTV, clearValues);
}
}
}
}
if (clearParams.clearDepth || clearParams.clearStencil)
{
gl::Renderbuffer *renderbuffer = frameBuffer->getDepthOrStencilbuffer();
if (renderbuffer)
{
RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(renderbuffer->getDepthStencil());
if (!renderTarget)
{
ERR("Depth stencil render target pointer unexpectedly null.");
return;
}
GLenum actualFormat = renderbuffer->getActualFormat();
unsigned int stencilUnmasked = frameBuffer->hasStencil() ? (1 << gl::GetStencilBits(actualFormat, clientVersion)) - 1 : 0;
bool needMaskedStencilClear = clearParams.clearStencil && (clearParams.stencilWriteMask & stencilUnmasked) != stencilUnmasked;
if (needScissoredClear || needMaskedStencilClear)
{
maskedClearDepthStencil = renderTarget;
}
else
{
ID3D11DepthStencilView *framebufferDSV = renderTarget->getDepthStencilView();
if (!framebufferDSV)
{
ERR("Depth stencil view pointer unexpectedly null.");
return;
}
UINT clearFlags = (clearParams.clearDepth ? D3D11_CLEAR_DEPTH : 0) |
(clearParams.clearStencil ? D3D11_CLEAR_STENCIL : 0);
FLOAT depthClear = gl::clamp01(clearParams.depthClearValue);
UINT8 stencilClear = clearParams.stencilClearValue & 0xFF;
deviceContext->ClearDepthStencilView(framebufferDSV, clearFlags, depthClear, stencilClear);
}
}
}
if (maskedClearRenderTargets.size() > 0 || maskedClearDepthStencil)
{
// To clear the render targets and depth stencil in one pass:
//
// Render a quad clipped to the scissor rectangle which draws the clear color and a blend
// state that will perform the required color masking.
//
// The quad's depth is equal to the depth clear value with a depth stencil state that
// will enable or disable depth test/writes if the depth buffer should be cleared or not.
//
// The rasterizer state's stencil is set to always pass or fail based on if the stencil
// should be cleared or not with a stencil write mask of the stencil clear value.
//
// ======================================================================================
//
// Luckily, the gl spec (ES 3.0.2 pg 183) states that the results of clearing a render-
// buffer that is not normalized fixed point or floating point with floating point values
// are undefined so we can just write floats to them and D3D11 will bit cast them to
// integers.
//
// Also, we don't have to worry about attempting to clear a normalized fixed/floating point
// buffer with integer values because there is no gl API call which would allow it,
// glClearBuffer* calls only clear a single renderbuffer at a time which is verified to
// be a compatible clear type.
// Bind all the render targets which need clearing
ASSERT(maskedClearRenderTargets.size() <= mRenderer->getMaxRenderTargets());
std::vector<ID3D11RenderTargetView*> rtvs(maskedClearRenderTargets.size());
for (unsigned int i = 0; i < maskedClearRenderTargets.size(); i++)
{
ID3D11RenderTargetView *renderTarget = maskedClearRenderTargets[i]->getRenderTargetView();
if (!renderTarget)
{
ERR("Render target pointer unexpectedly null.");
return;
}
rtvs[i] = renderTarget;
}
ID3D11DepthStencilView *dsv = maskedClearDepthStencil ? maskedClearDepthStencil->getDepthStencilView() : NULL;
ID3D11BlendState *blendState = getBlendState(clearParams, maskedClearRenderTargets);
const FLOAT blendFactors[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
const UINT sampleMask = 0xFFFFFFFF;
ID3D11DepthStencilState *dsState = getDepthStencilState(clearParams);
const UINT stencilClear = clearParams.stencilClearValue & 0xFF;
// Set the vertices
UINT vertexStride = 0;
const UINT startIdx = 0;
const ClearShader* shader = NULL;
D3D11_MAPPED_SUBRESOURCE mappedResource;
HRESULT result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
ERR("Failed to map masked clear vertex buffer, HRESULT: 0x%X.", result);
return;
}
const gl::Rectangle *scissorPtr = clearParams.scissorEnabled ? &clearParams.scissor : NULL;
switch (clearParams.colorClearType)
{
case GL_FLOAT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorFClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<float>);
shader = &mFloatClearShader;
break;
case GL_UNSIGNED_INT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorUIClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<unsigned int>);
shader = &mUintClearShader;
break;
case GL_INT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorIClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<int>);
shader = &mIntClearShader;
break;
default:
UNREACHABLE();
break;
}
deviceContext->Unmap(mVertexBuffer, 0);
// Set the viewport to be the same size as the framebuffer
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = framebufferSize.width;
viewport.Height = framebufferSize.height;
viewport.MinDepth = 0;
viewport.MaxDepth = 1;
deviceContext->RSSetViewports(1, &viewport);
// Apply state
deviceContext->OMSetBlendState(blendState, blendFactors, sampleMask);
deviceContext->OMSetDepthStencilState(dsState, stencilClear);
deviceContext->RSSetState(mRasterizerState);
// Apply shaders
deviceContext->IASetInputLayout(shader->inputLayout);
deviceContext->VSSetShader(shader->vertexShader, NULL, 0);
deviceContext->PSSetShader(shader->pixelShader, NULL, 0);
deviceContext->GSSetShader(NULL, NULL, 0);
// Apply vertex buffer
deviceContext->IASetVertexBuffers(0, 1, &mVertexBuffer, &vertexStride, &startIdx);
deviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
// Apply render targets
deviceContext->OMSetRenderTargets(rtvs.size(), (rtvs.empty() ? NULL : &rtvs[0]), dsv);
// Draw the clear quad
deviceContext->Draw(4, 0);
// Clean up
mRenderer->markAllStateDirty();
}
}
void D3D11CanvasWindowGraphics::Render()
{
RECT clientRc;
GetClientRect(m_hWnd, &clientRc);
RectF clientRcf((float)clientRc.left, (float)clientRc.top,
(float)clientRc.right, (float)clientRc.bottom);
D2D1_RECT_F clientRectf = D2D1::RectF((FLOAT)clientRc.left, (FLOAT)clientRc.top,
(FLOAT)clientRc.right, (FLOAT)clientRc.bottom);
ID3D11DeviceContext* pContext = m_driver->GetD3D11Context();
// Clear to black
static const float BG_COLOR[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
pContext->ClearRenderTargetView(m_backBufferRTV, BG_COLOR);
// TODO: CLEAN UP THIS MESS!!!
if (m_image)
{
// Set up rasterizer
RECT clientRc;
GetClientRect(m_hWnd, &clientRc);
RectF clientRcf((float)clientRc.left, (float)clientRc.top,
(float)clientRc.right, (float)clientRc.bottom);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
clientRcf.left,
clientRcf.top,
clientRcf.right - clientRcf.left,
clientRcf.bottom - clientRcf.top);
pContext->RSSetViewports(1, &vp);
// Set up output merger
ID3D11RenderTargetView* rtv = m_backBufferRTV;
pContext->OMSetRenderTargets(1, &rtv, NULL);
pContext->OMSetBlendState(m_driver->GetOverBlend(), NULL, 0xFFFFFFFF);
D3D11ImagePtr d3d11Image = std::static_pointer_cast<D3D11Image, DriverImage>(
m_image->GetDriverImage());
ID3D11ShaderResourceView* srv = d3d11Image->GetSRV();
ID3D11SamplerState* ss = m_driver->GetBilinearSampler();
// Set up pixel shader
pContext->PSSetShader(m_driver->GetTexturedPixelShader(), NULL, 0);
pContext->PSSetShaderResources(0, 1, &srv);
pContext->PSSetSamplers(0, 1, &ss);
m_driver->RenderQuad(m_camera->GetCanvasToClip(clientRcf),
m_image->GetCanvasRect());
srv = NULL;
pContext->PSSetShaderResources(0, 1, &srv);
}
// Render something into Direct2D target
ComPtr<ID2D1RenderTarget> pD2DTarget = m_d2dTarget->AcquireTarget();
pD2DTarget->BeginDraw();
// Clear to transparent black
pD2DTarget->Clear(D2D1::ColorF(D2D1::ColorF::Black, 0.0f));
// Create brush for drawing stuff
ID2D1SolidColorBrush* brush;
pD2DTarget->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Blue), &brush);
Matrix3x2f canvasToViewport = m_camera->GetCanvasToViewport(clientRcf);
// Draw the extensible image's tile structure
const ExtensibleImage::TileMap& tiles = m_extensibleImage->GetTileMap();
for (ExtensibleImage::TileMap::const_iterator it = tiles.begin();
it != tiles.end(); ++it)
{
const RectF& canvasRect = it->second->GetCanvasRect();
ID2D1Factory* d2dFactory;
pD2DTarget->GetFactory(&d2dFactory);
ID2D1RectangleGeometry* rectGeom;
d2dFactory->CreateRectangleGeometry(
D2D1::RectF(canvasRect.left, canvasRect.top, canvasRect.right, canvasRect.bottom),
&rectGeom);
ID2D1TransformedGeometry* transGeom;
d2dFactory->CreateTransformedGeometry(rectGeom,
D2D1::Matrix3x2F(canvasToViewport.m11, canvasToViewport.m12,
canvasToViewport.m21, canvasToViewport.m22,
canvasToViewport.m31, canvasToViewport.m32),
&transGeom);
rectGeom->Release();
pD2DTarget->DrawGeometry(transGeom, brush);
transGeom->Release();
d2dFactory->Release();
}
// Draw some text
RenderPrintf(pD2DTarget, m_textFormat, clientRectf, brush,
L"Welcome to Paint Sandbox!");
brush->Release();
pD2DTarget->EndDraw();
m_d2dTarget->ReleaseTarget();
// Transfer Direct2D target to display
//m_driver->RenderD2DTarget(m_d2dTarget);
// Set up rasterizer
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
clientRcf.left,
clientRcf.top,
clientRcf.right - clientRcf.left,
clientRcf.bottom - clientRcf.top);
pContext->RSSetViewports(1, &vp);
// Set up output merger
ID3D11RenderTargetView* rtv = m_backBufferRTV;
pContext->OMSetRenderTargets(1, &rtv, NULL);
pContext->OMSetBlendState(m_driver->GetOverBlend(), NULL, 0xFFFFFFFF);
ID3D11ShaderResourceView* srv = m_d2dTarget->AcquireSRV();
ID3D11SamplerState* ss = m_driver->GetBilinearSampler();
// Set up pixel shader
pContext->PSSetShader(m_driver->GetTexturedPixelShader(), NULL, 0);
pContext->PSSetShaderResources(0, 1, &srv);
pContext->PSSetSamplers(0, 1, &ss);
m_driver->RenderQuad(Matrix3x2f::IDENTITY, RectF(-1.0f, 1.0f, 1.0f, -1.0f));
srv = NULL;
pContext->PSSetShaderResources(0, 1, &srv);
m_d2dTarget->ReleaseSRV();
}
/** Binds a pipeline-state */
void D3D11GraphicsEngineQueued::BindPipelineState(const PipelineState* state)
{
D3D11PipelineState* s = (D3D11PipelineState*)state;
D3D11PipelineState* b = (D3D11PipelineState*)BoundPipelineStateByThread[GetCurrentThreadId()];
ID3D11DeviceContext* context = GetDeferredContextByThread();
if(!b) b = (D3D11PipelineState*)&DefaultPipelineState;
// Bind state
if(b->BlendState != s->BlendState)
SC_DBG(context->OMSetBlendState(s->BlendState, (float *)&D3DXVECTOR4(0, 0, 0, 0), 0xFFFFFFFF), GothicRendererInfo::SC_BS);
if(b->SamplerState != s->SamplerState)
SC_DBG(context->PSSetSamplers(0, 1, &s->SamplerState), GothicRendererInfo::SC_SMPL);
if(b->DepthStencilState != s->DepthStencilState)
SC_DBG(context->OMSetDepthStencilState(s->DepthStencilState, 0), GothicRendererInfo::SC_DSS);
if(b->RasterizerState != s->RasterizerState)
SC_DBG(context->RSSetState(s->RasterizerState), GothicRendererInfo::SC_RS);
// Bind constantbuffers (They are likely to change for every object)
if(!s->ConstantBuffersVS.empty() && s->ConstantBuffersVS != b->ConstantBuffersVS)SC_DBG(context->VSSetConstantBuffers(0, s->ConstantBuffersVS.size(), &s->ConstantBuffersVS[0]),GothicRendererInfo::SC_CB);
if(!s->ConstantBuffersPS.empty() && s->ConstantBuffersPS != b->ConstantBuffersPS)SC_DBG(context->PSSetConstantBuffers(0, s->ConstantBuffersPS.size(), &s->ConstantBuffersPS[0]),GothicRendererInfo::SC_CB);
if(!s->ConstantBuffersHDS.empty() && s->ConstantBuffersHDS != b->ConstantBuffersHDS)SC_DBG(context->HSSetConstantBuffers(0, s->ConstantBuffersHDS.size(), &s->ConstantBuffersHDS[0]),GothicRendererInfo::SC_CB);
if(!s->ConstantBuffersHDS.empty() && s->ConstantBuffersHDS != b->ConstantBuffersHDS)SC_DBG(context->DSSetConstantBuffers(0, s->ConstantBuffersHDS.size(), &s->ConstantBuffersHDS[0]),GothicRendererInfo::SC_CB);
if(!s->ConstantBuffersGS.empty() && s->ConstantBuffersGS != b->ConstantBuffersGS)SC_DBG(context->GSSetConstantBuffers(0, s->ConstantBuffersGS.size(), &s->ConstantBuffersGS[0]),GothicRendererInfo::SC_CB);
// Vertexbuffers
UINT off[] = {0,0};
if(memcmp(s->BaseState.VertexBuffers, b->BaseState.VertexBuffers, sizeof(b->BaseState.VertexBuffers)) != 0)
SC_DBG(context->IASetVertexBuffers(0, s->VertexBuffers.size(), &s->VertexBuffers[0], s->BaseState.VertexStride, off), GothicRendererInfo::SC_VB);
if(!s->StructuredBuffersVS.empty() && memcmp(s->BaseState.StructuredBuffersVS, b->BaseState.StructuredBuffersVS, sizeof(b->BaseState.StructuredBuffersVS)) != 0)
SC_DBG(context->VSSetShaderResources(0, 1, &s->StructuredBuffersVS[0]), GothicRendererInfo::SC_VB);
if(s->IndexBuffer != b->IndexBuffer)
SC_DBG(context->IASetIndexBuffer(s->IndexBuffer, s->BaseState.IndexStride == 4 ? DXGI_FORMAT_R32_UINT : DXGI_FORMAT_R16_UINT, 0), GothicRendererInfo::SC_IB);
// Shaders
if(s->VertexShader != b->VertexShader)
SC_DBG(context->VSSetShader(s->VertexShader, NULL, NULL), GothicRendererInfo::SC_VS);
if(s->InputLayout != b->InputLayout)
SC_DBG(context->IASetInputLayout(s->InputLayout), GothicRendererInfo::SC_IL);
if(s->PixelShader != b->PixelShader)
SC_DBG(context->PSSetShader(s->PixelShader, NULL, NULL), GothicRendererInfo::SC_PS);
if(s->HullShader != b->HullShader)
SC_DBG(context->HSSetShader(s->HullShader, NULL, NULL), GothicRendererInfo::SC_HS);
if(s->DomainShader != b->DomainShader)
SC_DBG(context->DSSetShader(s->DomainShader, NULL, NULL), GothicRendererInfo::SC_DS);
if(s->GeometryShader != b->GeometryShader)
SC_DBG(context->GSSetShader(s->GeometryShader, NULL, NULL), GothicRendererInfo::SC_GS);
// Rendertargets
if(memcmp(s->RenderTargetViews, b->RenderTargetViews, sizeof(void*) * s->NumRenderTargetViews) != 0 ||
s->DepthStencilView != b->DepthStencilView)
SC_DBG(context->OMSetRenderTargets(s->NumRenderTargetViews, s->RenderTargetViews, s->DepthStencilView), GothicRendererInfo::SC_RTVDSV);
// Textures
if(memcmp(s->Textures, b->Textures, sizeof(void*) * s->BaseState.NumTextures) != 0)
SC_DBG(context->PSSetShaderResources(0, s->BaseState.NumTextures, s->Textures), GothicRendererInfo::SC_TX);
// Primitive topology
//Context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
// Replace old state
// FIXME: Might not threadsave
BoundPipelineStateByThread[GetCurrentThreadId()] = s;
}
gl::Error Clear11::clearFramebuffer(const ClearParameters &clearParams, const gl::Framebuffer::Data &fboData)
{
const auto &colorAttachments = fboData.mColorAttachments;
const auto &drawBufferStates = fboData.mDrawBufferStates;
const auto *depthAttachment = fboData.mDepthAttachment;
const auto *stencilAttachment = fboData.mStencilAttachment;
ASSERT(colorAttachments.size() == drawBufferStates.size());
// Iterate over the color buffers which require clearing and determine if they can be
// cleared with ID3D11DeviceContext::ClearRenderTargetView or ID3D11DeviceContext1::ClearView.
// This requires:
// 1) The render target is being cleared to a float value (will be cast to integer when clearing integer
// render targets as expected but does not work the other way around)
// 2) The format of the render target has no color channels that are currently masked out.
// Clear the easy-to-clear buffers on the spot and accumulate the ones that require special work.
//
// If these conditions are met, and:
// - No scissored clear is needed, then clear using ID3D11DeviceContext::ClearRenderTargetView.
// - A scissored clear is needed then clear using ID3D11DeviceContext1::ClearView if available.
// Otherwise draw a quad.
//
// Also determine if the depth stencil can be cleared with ID3D11DeviceContext::ClearDepthStencilView
// by checking if the stencil write mask covers the entire stencil.
//
// To clear the remaining buffers, quads must be drawn containing an int, uint or float vertex color
// attribute.
gl::Extents framebufferSize;
auto iter = std::find_if(colorAttachments.begin(), colorAttachments.end(), [](const gl::FramebufferAttachment *attachment) { return attachment != nullptr; });
if (iter != colorAttachments.end())
{
framebufferSize.width = (*iter)->getWidth();
framebufferSize.height = (*iter)->getHeight();
framebufferSize.depth = 1;
}
else if (depthAttachment != nullptr)
{
framebufferSize.width = depthAttachment->getWidth();
framebufferSize.height = depthAttachment->getHeight();
framebufferSize.depth = 1;
}
else if (stencilAttachment != nullptr)
{
framebufferSize.width = stencilAttachment->getWidth();
framebufferSize.height = stencilAttachment->getHeight();
framebufferSize.depth = 1;
}
else
{
UNREACHABLE();
return gl::Error(GL_INVALID_OPERATION);
}
if (clearParams.scissorEnabled && (clearParams.scissor.x >= framebufferSize.width ||
clearParams.scissor.y >= framebufferSize.height ||
clearParams.scissor.x + clearParams.scissor.width <= 0 ||
clearParams.scissor.y + clearParams.scissor.height <= 0))
{
// Scissor is enabled and the scissor rectangle is outside the renderbuffer
return gl::Error(GL_NO_ERROR);
}
bool needScissoredClear = clearParams.scissorEnabled && (clearParams.scissor.x > 0 || clearParams.scissor.y > 0 ||
clearParams.scissor.x + clearParams.scissor.width < framebufferSize.width ||
clearParams.scissor.y + clearParams.scissor.height < framebufferSize.height);
std::vector<MaskedRenderTarget> maskedClearRenderTargets;
RenderTarget11* maskedClearDepthStencil = NULL;
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
ID3D11DeviceContext1 *deviceContext1 = mRenderer->getDeviceContext1IfSupported();
for (size_t colorAttachment = 0; colorAttachment < colorAttachments.size(); colorAttachment++)
{
if (clearParams.clearColor[colorAttachment] &&
colorAttachments[colorAttachment] != nullptr &&
drawBufferStates[colorAttachment] != GL_NONE)
{
const gl::FramebufferAttachment *attachment = colorAttachments[colorAttachment];
RenderTarget11 *renderTarget = NULL;
gl::Error error = d3d11::GetAttachmentRenderTarget(attachment, &renderTarget);
if (error.isError())
{
return error;
}
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(attachment->getInternalFormat());
if (clearParams.colorClearType == GL_FLOAT &&
!(formatInfo.componentType == GL_FLOAT || formatInfo.componentType == GL_UNSIGNED_NORMALIZED || formatInfo.componentType == GL_SIGNED_NORMALIZED))
{
ERR("It is undefined behaviour to clear a render buffer which is not normalized fixed point or floating-"
"point to floating point values (color attachment %u has internal format 0x%X).", colorAttachment,
attachment->getInternalFormat());
}
if ((formatInfo.redBits == 0 || !clearParams.colorMaskRed) &&
(formatInfo.greenBits == 0 || !clearParams.colorMaskGreen) &&
(formatInfo.blueBits == 0 || !clearParams.colorMaskBlue) &&
(formatInfo.alphaBits == 0 || !clearParams.colorMaskAlpha))
{
// Every channel either does not exist in the render target or is masked out
continue;
}
else if ((!mSupportsClearView && needScissoredClear) || clearParams.colorClearType != GL_FLOAT ||
(formatInfo.redBits > 0 && !clearParams.colorMaskRed) ||
(formatInfo.greenBits > 0 && !clearParams.colorMaskGreen) ||
(formatInfo.blueBits > 0 && !clearParams.colorMaskBlue) ||
(formatInfo.alphaBits > 0 && !clearParams.colorMaskAlpha))
{
// A masked clear is required, or a scissored clear is required and ID3D11DeviceContext1::ClearView is unavailable
MaskedRenderTarget maskAndRt;
bool clearColor = clearParams.clearColor[colorAttachment];
maskAndRt.colorMask[0] = (clearColor && clearParams.colorMaskRed);
maskAndRt.colorMask[1] = (clearColor && clearParams.colorMaskGreen);
maskAndRt.colorMask[2] = (clearColor && clearParams.colorMaskBlue);
maskAndRt.colorMask[3] = (clearColor && clearParams.colorMaskAlpha);
maskAndRt.renderTarget = renderTarget;
maskedClearRenderTargets.push_back(maskAndRt);
}
else
{
// ID3D11DeviceContext::ClearRenderTargetView or ID3D11DeviceContext1::ClearView is possible
ID3D11RenderTargetView *framebufferRTV = renderTarget->getRenderTargetView();
if (!framebufferRTV)
{
return gl::Error(GL_OUT_OF_MEMORY, "Internal render target view pointer unexpectedly null.");
}
const d3d11::DXGIFormat &dxgiFormatInfo = d3d11::GetDXGIFormatInfo(renderTarget->getDXGIFormat());
// Check if the actual format has a channel that the internal format does not and set them to the
// default values
const float clearValues[4] =
{
((formatInfo.redBits == 0 && dxgiFormatInfo.redBits > 0) ? 0.0f : clearParams.colorFClearValue.red),
((formatInfo.greenBits == 0 && dxgiFormatInfo.greenBits > 0) ? 0.0f : clearParams.colorFClearValue.green),
((formatInfo.blueBits == 0 && dxgiFormatInfo.blueBits > 0) ? 0.0f : clearParams.colorFClearValue.blue),
((formatInfo.alphaBits == 0 && dxgiFormatInfo.alphaBits > 0) ? 1.0f : clearParams.colorFClearValue.alpha),
};
if (needScissoredClear)
{
// We shouldn't reach here if deviceContext1 is unavailable.
ASSERT(deviceContext1);
D3D11_RECT rect;
rect.left = clearParams.scissor.x;
rect.right = clearParams.scissor.x + clearParams.scissor.width;
rect.top = clearParams.scissor.y;
rect.bottom = clearParams.scissor.y + clearParams.scissor.height;
deviceContext1->ClearView(framebufferRTV, clearValues, &rect, 1);
}
else
{
deviceContext->ClearRenderTargetView(framebufferRTV, clearValues);
}
}
}
}
if (clearParams.clearDepth || clearParams.clearStencil)
{
const gl::FramebufferAttachment *attachment = (depthAttachment != nullptr) ? depthAttachment : stencilAttachment;
ASSERT(attachment != nullptr);
RenderTarget11 *renderTarget = NULL;
gl::Error error = d3d11::GetAttachmentRenderTarget(attachment, &renderTarget);
if (error.isError())
{
return error;
}
const d3d11::DXGIFormat &dxgiFormatInfo = d3d11::GetDXGIFormatInfo(renderTarget->getDXGIFormat());
unsigned int stencilUnmasked = (stencilAttachment != nullptr) ? (1 << dxgiFormatInfo.stencilBits) - 1 : 0;
bool needMaskedStencilClear = clearParams.clearStencil && (clearParams.stencilWriteMask & stencilUnmasked) != stencilUnmasked;
if (needScissoredClear || needMaskedStencilClear)
{
maskedClearDepthStencil = renderTarget;
}
else
{
ID3D11DepthStencilView *framebufferDSV = renderTarget->getDepthStencilView();
if (!framebufferDSV)
{
return gl::Error(GL_OUT_OF_MEMORY, "Internal depth stencil view pointer unexpectedly null.");
}
UINT clearFlags = (clearParams.clearDepth ? D3D11_CLEAR_DEPTH : 0) |
(clearParams.clearStencil ? D3D11_CLEAR_STENCIL : 0);
FLOAT depthClear = gl::clamp01(clearParams.depthClearValue);
UINT8 stencilClear = clearParams.stencilClearValue & 0xFF;
deviceContext->ClearDepthStencilView(framebufferDSV, clearFlags, depthClear, stencilClear);
}
}
if (maskedClearRenderTargets.size() > 0 || maskedClearDepthStencil)
{
// To clear the render targets and depth stencil in one pass:
//
// Render a quad clipped to the scissor rectangle which draws the clear color and a blend
// state that will perform the required color masking.
//
// The quad's depth is equal to the depth clear value with a depth stencil state that
// will enable or disable depth test/writes if the depth buffer should be cleared or not.
//
// The rasterizer state's stencil is set to always pass or fail based on if the stencil
// should be cleared or not with a stencil write mask of the stencil clear value.
//
// ======================================================================================
//
// Luckily, the gl spec (ES 3.0.2 pg 183) states that the results of clearing a render-
// buffer that is not normalized fixed point or floating point with floating point values
// are undefined so we can just write floats to them and D3D11 will bit cast them to
// integers.
//
// Also, we don't have to worry about attempting to clear a normalized fixed/floating point
// buffer with integer values because there is no gl API call which would allow it,
// glClearBuffer* calls only clear a single renderbuffer at a time which is verified to
// be a compatible clear type.
// Bind all the render targets which need clearing
ASSERT(maskedClearRenderTargets.size() <= mRenderer->getRendererCaps().maxDrawBuffers);
std::vector<ID3D11RenderTargetView*> rtvs(maskedClearRenderTargets.size());
for (unsigned int i = 0; i < maskedClearRenderTargets.size(); i++)
{
RenderTarget11 *renderTarget = maskedClearRenderTargets[i].renderTarget;
ID3D11RenderTargetView *rtv = renderTarget->getRenderTargetView();
if (!rtv)
{
return gl::Error(GL_OUT_OF_MEMORY, "Internal render target view pointer unexpectedly null.");
}
rtvs[i] = rtv;
}
ID3D11DepthStencilView *dsv = maskedClearDepthStencil ? maskedClearDepthStencil->getDepthStencilView() : NULL;
ID3D11BlendState *blendState = getBlendState(maskedClearRenderTargets);
const FLOAT blendFactors[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
const UINT sampleMask = 0xFFFFFFFF;
ID3D11DepthStencilState *dsState = getDepthStencilState(clearParams);
const UINT stencilClear = clearParams.stencilClearValue & 0xFF;
// Set the vertices
UINT vertexStride = 0;
const UINT startIdx = 0;
const ClearShader* shader = NULL;
D3D11_MAPPED_SUBRESOURCE mappedResource;
HRESULT result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map internal masked clear vertex buffer, HRESULT: 0x%X.", result);
}
const gl::Rectangle *scissorPtr = clearParams.scissorEnabled ? &clearParams.scissor : NULL;
switch (clearParams.colorClearType)
{
case GL_FLOAT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorFClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<float>);
shader = &mFloatClearShader;
break;
case GL_UNSIGNED_INT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorUIClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<unsigned int>);
shader = &mUintClearShader;
break;
case GL_INT:
ApplyVertices(framebufferSize, scissorPtr, clearParams.colorIClearValue, clearParams.depthClearValue, mappedResource.pData);
vertexStride = sizeof(d3d11::PositionDepthColorVertex<int>);
shader = &mIntClearShader;
break;
default:
UNREACHABLE();
break;
}
deviceContext->Unmap(mVertexBuffer, 0);
// Set the viewport to be the same size as the framebuffer
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = framebufferSize.width;
viewport.Height = framebufferSize.height;
viewport.MinDepth = 0;
viewport.MaxDepth = 1;
deviceContext->RSSetViewports(1, &viewport);
// Apply state
deviceContext->OMSetBlendState(blendState, blendFactors, sampleMask);
deviceContext->OMSetDepthStencilState(dsState, stencilClear);
deviceContext->RSSetState(mRasterizerState);
// Apply shaders
deviceContext->IASetInputLayout(shader->inputLayout);
deviceContext->VSSetShader(shader->vertexShader, NULL, 0);
deviceContext->PSSetShader(shader->pixelShader, NULL, 0);
deviceContext->GSSetShader(NULL, NULL, 0);
// Apply vertex buffer
deviceContext->IASetVertexBuffers(0, 1, &mVertexBuffer, &vertexStride, &startIdx);
deviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
// Apply render targets
deviceContext->OMSetRenderTargets(rtvs.size(), (rtvs.empty() ? NULL : &rtvs[0]), dsv);
// Draw the clear quad
deviceContext->Draw(4, 0);
// Clean up
mRenderer->markAllStateDirty();
}
return gl::Error(GL_NO_ERROR);
}
ParticleGenerator::ParticleGenerator(Particle p, DirectX::XMFLOAT3 pos, float lt, float sr, float numRoots)
{
init = false;
lifeTime = lt;
spawnRate = sr;
position = pos;
// Get necessary resources
ResourceManager* rManager = ResourceManager::Instance();
ID3D11Device* device = rManager->GetDevice();
ID3D11DeviceContext* deviceContext = rManager->GetDeviceContext();
generatorVS = dynamic_cast<SimpleVertexShader*>(rManager->GetShader("ParticleGeneratorVS"));
generatorGS = dynamic_cast<SimpleGeometryShader*>(rManager->GetShader("ParticleGeneratorGS"));
// Create Stream Output variables
generatorGS->CreateCompatibleStreamOutBuffer(&readBuff, 1000000);
generatorGS->CreateCompatibleStreamOutBuffer(&writeBuff, 1000000);
// Create initial ROOT vertex buffer
UINT stride = sizeof(Particle);
UINT offset = 0;
Particle vertices[] = { p };
D3D11_BUFFER_DESC vbd;
vbd.Usage = D3D11_USAGE_IMMUTABLE;
vbd.ByteWidth = sizeof(Particle);
vbd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vbd.CPUAccessFlags = 0;
vbd.MiscFlags = 0;
vbd.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA initialVertexData;
initialVertexData.pSysMem = vertices;
device->CreateBuffer(&vbd, &initialVertexData, &particleBuff);
// Set constant variables
generatorGS->SetFloat("dt", 0.0f);
generatorGS->SetFloat("tt", 0.0f);
generatorGS->SetFloat("lifeTime", lifeTime);
generatorGS->SetFloat("spawnRate", spawnRate);
generatorGS->SetFloat3("generatorPos", position);
generatorGS->SetSamplerState("randomSampler", rManager->GetSamplerState("trilinear"));
generatorGS->SetShaderResourceView("randomTexture", rManager->GetTexture("randomTexture"));
// Activate shaders
generatorVS->SetShader(true);
generatorGS->SetShader(true);
deviceContext->PSSetShader(0, 0, 0);
deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
// Unbind vertex buffers (incase)
ID3D11Buffer* unset = 0;
deviceContext->IASetVertexBuffers(0, 1, &unset, &stride, &offset);
deviceContext->IASetVertexBuffers(0, 1, &particleBuff, &stride, &offset);
deviceContext->SOSetTargets(1, &writeBuff, &offset);
deviceContext->Draw(1, 0);
SimpleGeometryShader::UnbindStreamOutStage(deviceContext);
deviceContext->GSSetShader(0, 0, 0);
SwapBuffers();
}
// WinMain
int APIENTRY _tWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow )
{
HRESULT hr;
// ウィンドウクラスを登録
WNDCLASSEX wcex = {
sizeof( WNDCLASSEX ), // cbSize
CS_HREDRAW | CS_VREDRAW, // style
WndProc, // lpfnWndProc
0, // cbClsExtra
0, // cbWndExtra
hInstance, // hInstance
NULL, // hIcon
NULL, // hCursor
( HBRUSH )( COLOR_WINDOW + 1 ), // hbrBackGround
NULL, // lpszMenuName
g_className, // lpszClassName
NULL // hIconSm
};
if ( ! RegisterClassEx( &wcex ) )
{
MessageBox( NULL, _T( "失敗: RegisterClassEx()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "RegisterClassEx: ok\n" ) );
// ウィンドウサイズを計算
RECT r = { 0, 0, 800, 450 }; // 800x450 (16:9)
if ( ! AdjustWindowRect( &r, WS_OVERLAPPEDWINDOW, FALSE ) )
{
MessageBox( NULL, _T( "失敗: AdjustWindowRect()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "AdjustWindowRect: ok (%d, %d)－(%d, %d)\n" ), r.left, r.top, r.right, r.bottom );
// ウィンドウ生成
HWND hWnd;
hWnd = CreateWindow( g_className,
g_windowName,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
0,
r.right - r.left,
r.bottom - r.top,
NULL,
NULL,
hInstance,
NULL );
if ( hWnd == NULL )
{
MessageBox( NULL, _T( "失敗: CreateWindow()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "CreateWindow: ok\n" ) );
// ウィンドウ表示
ShowWindow(hWnd, nCmdShow);
dtprintf( _T( "ShowWindow: ok\n" ) );
// スワップチェイン設定
DXGI_SWAP_CHAIN_DESC scDesc = {
{
1280, // BufferDesc.Width
720, // BufferDesc.Height
{
60, // BufferDesc.RefreshRate.Numerator
1 // BufferDesc.RefreshRate.Denominator
},
DXGI_FORMAT_R16G16B16A16_FLOAT, // BufferDesc.Format
DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED, // BufferDesc.ScanlineOrdering
DXGI_MODE_SCALING_CENTERED // BufferDesc.Scaling
},
{
1, // SampleDesc.Count
0 // SampleDesc.Quality
},
DXGI_USAGE_RENDER_TARGET_OUTPUT, // BufferUsage
1, // BufferCount
hWnd, // OutputWindow
TRUE, // Windowed
DXGI_SWAP_EFFECT_DISCARD, // SwapEffect
DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH // Flags
};
// Direct3D11 デバイス・デバイスコンテキスト・スワップチェーン生成
ID3D11Device * pDevice = NULL;
ID3D11DeviceContext * pDeviceContext = NULL;
IDXGISwapChain * pSwapChain = NULL;
D3D_FEATURE_LEVEL feature;
hr = D3D11CreateDeviceAndSwapChain( NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
0,
NULL,
0,
D3D11_SDK_VERSION,
&scDesc,
&pSwapChain,
&pDevice,
&feature,
&pDeviceContext );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: D3D11CreateDeviceAndSwapChain()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "D3D11CreateDeviceAndSwapChain: ok (pDevice: 0x%p, pDeviceContext: 0x%p, pSwapChain: 0x%p, feature: 0x%4x)\n" ),
pDevice,
pDeviceContext,
pSwapChain,
( int ) feature );
// バックバッファテクスチャ取得
ID3D11Texture2D * pBackBuffer = NULL;
hr = pSwapChain->GetBuffer( 0, __uuidof( pBackBuffer ), reinterpret_cast< void ** >( &pBackBuffer ) );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: IDXGISwapChain::GetBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "IDXGISwapChain::GetBuffer: ok (pBackBuffer: 0x%p)\n" ), pBackBuffer );
// レンダーターゲットビュー生成
ID3D11RenderTargetView * pRenderTargetView = NULL;
hr = pDevice->CreateRenderTargetView( pBackBuffer, NULL, &pRenderTargetView );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateRenderTargetView()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateRenderTargetView: ok (pRenderTargetView: 0x%p)\n" ), pRenderTargetView );
// レンダーターゲットビューをバインド
pDeviceContext->OMSetRenderTargets( 1, &pRenderTargetView, NULL );
dtprintf( _T( "ID3D11DeviceContext::OMSetRenderTargets: ok\n" ) );
// バックバッファはもうここでは使わない
COM_SAFE_RELEASE( pBackBuffer );
// ビューポートをバインド
D3D11_VIEWPORT viewport = {
0.0f, // TopLeftX
0.0f, // TopLeftY
1280.0f, // Width
720.0f, // Height
0.0f, // MinDepth
1.0f // MaxDepth
};
pDeviceContext->RSSetViewports( 1, &viewport );
dtprintf( _T( "ID3D11DeviceContext::RSSetViewports: ok\n" ) );
// 頂点データ
float vertices[ 5 ][ 7 ] = {
// Xaxis Yaxis Zaxis 赤 緑 青 Alpha
{ 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f }, // 原点
{ -0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f }, // 左上
{ 0.5f, 0.5f, 0.5f, 1.0f, 1.0f, 0.0f, 1.0f }, // 右上
{ 0.5f, -0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f }, // 右下
{ -0.5f, -0.5f, 0.5f, 0.0f, 1.0f, 1.0f, 1.0f } // 左下
};
// 入力エレメント記述子
D3D11_INPUT_ELEMENT_DESC verticesDesc[] = {
{ "IN_POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "IN_COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, sizeof(float)*3, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
// 頂点バッファを生成
D3D11_BUFFER_DESC vertexBufferDesc = {
5 * sizeof( float ) * 7, // ByteWidth
D3D11_USAGE_DEFAULT, // Usage
D3D11_BIND_VERTEX_BUFFER, // BindFlags
0, // CPUAccessFlags
0, // MiscFlags
0 // StructureByteStride
};
D3D11_SUBRESOURCE_DATA vertexResourceData = { vertices };
ID3D11Buffer * pVertexBuffer = NULL;
hr = pDevice->CreateBuffer( &vertexBufferDesc, &vertexResourceData, &pVertexBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateBuffer: ok (pVertexBuffer: 0x%p)\n" ), pVertexBuffer );
// 頂点バッファをバインド
UINT strides[] = { sizeof( float ) * 7 };
UINT offsets[] = { 0 };
pDeviceContext->IASetVertexBuffers( 0, 1, &pVertexBuffer, strides, offsets );
dtprintf( _T( "ID3D11DeviceContext::IASetVertexBuffers: ok\n" ) );
// インデックスデータ
unsigned int indices[] = { 0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 1 };
// インデックスバッファを生成
D3D11_BUFFER_DESC indexBufferDesc = {
sizeof( unsigned int ) * 12, // ByteWidth
D3D11_USAGE_DEFAULT, // Usage
D3D11_BIND_INDEX_BUFFER, // BindFlags
0, // CPUAccessFlags
0, // MiscFlags
0 // StructureByteStride
};
D3D11_SUBRESOURCE_DATA indexResourceData = { indices };
ID3D11Buffer * pIndexBuffer = NULL;
hr = pDevice->CreateBuffer( &indexBufferDesc, &indexResourceData, &pIndexBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateBuffer: ok (pIndexBuffer: 0x%p)\n" ), pIndexBuffer );
// インデックスバッファをバインド
pDeviceContext->IASetIndexBuffer( pIndexBuffer, DXGI_FORMAT_R32_UINT, 0 );
dtprintf( _T( "ID3D11DeviceContext::IASetIndexBuffer: ok\n" ) );
// プリミティブタイプを設定
pDeviceContext->IASetPrimitiveTopology( D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
dtprintf( _T( "ID3D11DeviceContext::IASetPrimitiveTopology: ok\n" ) );
// 頂点シェーダを作成
ID3D11VertexShader * pVertexShader = NULL;
hr = pDevice->CreateVertexShader( g_vs_constant, sizeof( g_vs_constant ), NULL, &pVertexShader );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateVertexShader()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateVertexShader: ok (pVertexShader: 0x%p)\n" ), pVertexShader );
// ピクセルシェーダを作成
ID3D11PixelShader * pPixelShader = NULL;
hr = pDevice->CreatePixelShader( g_ps_constant, sizeof( g_ps_constant ), NULL, &pPixelShader );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreatePixelShader()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreatePixelShader: ok (pPixelShader: 0x%p)\n" ), pPixelShader );
// シェーダをバインド
pDeviceContext->VSSetShader( pVertexShader, NULL, 0 );
dtprintf( _T( "ID3D11DeviceContext::VSSetShader: ok\n" ) );
pDeviceContext->PSSetShader( pPixelShader, NULL, 0 );
dtprintf( _T( "ID3D11DeviceContext::PSSetShader: ok\n" ) );
pDeviceContext->GSSetShader( NULL, NULL, 0 );
pDeviceContext->HSSetShader( NULL, NULL, 0 );
pDeviceContext->DSSetShader( NULL, NULL, 0 );
// 入力レイアウトを生成
ID3D11InputLayout * pInputLayout = NULL;
hr = pDevice->CreateInputLayout( verticesDesc, 2, g_vs_constant, sizeof( g_vs_constant ), &pInputLayout );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateInputLayout()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateInputLayout: ok (pInputLayout: 0x%p)\n" ), pInputLayout );
// 入力レイアウトをバインド
pDeviceContext->IASetInputLayout( pInputLayout );
dtprintf( _T( "ID3D11DeviceContext::IASetInputLayout: ok\n" ) );
MSG msg;
while ( 1 )
{
// メッセージを取得
if ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
if ( msg.message == WM_QUIT )
{
dtprintf( _T( "PeekMessage: WM_QUIT\n" ) );
break;
}
// メッセージ処理
DispatchMessage( &msg );
}
else
{
// レンダーターゲットをクリア
const float clear[ 4 ] = { 0.0f, 0.0f, 1.0f, 1.0f }; // RGBA
pDeviceContext->ClearRenderTargetView( pRenderTargetView, clear );
// 描画
pDeviceContext->DrawIndexed( 12, 0, 0 );
pSwapChain->Present( 1, 0 );
// ちょっとだけ待つ
Sleep( 5 );
}
}
// シェーダをアンバインド
pDeviceContext->VSSetShader( NULL, NULL, 0 );
pDeviceContext->PSSetShader( NULL, NULL, 0 );
// デバイス・リソース解放
COM_SAFE_RELEASE( pInputLayout );
COM_SAFE_RELEASE( pPixelShader );
COM_SAFE_RELEASE( pVertexShader );
COM_SAFE_RELEASE( pIndexBuffer );
COM_SAFE_RELEASE( pVertexBuffer );
COM_SAFE_RELEASE( pRenderTargetView );
COM_SAFE_RELEASE( pSwapChain );
COM_SAFE_RELEASE( pDeviceContext );
COM_SAFE_RELEASE( pDevice );
return msg.wParam;
}
// parameters should be validated/clamped by caller
EGLint SwapChain11::swapRect(EGLint x, EGLint y, EGLint width, EGLint height)
{
if (!mSwapChain)
{
return EGL_SUCCESS;
}
ID3D11Device *device = mRenderer->getDevice();
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
// Set vertices
D3D11_MAPPED_SUBRESOURCE mappedResource;
HRESULT result = deviceContext->Map(mQuadVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
return EGL_BAD_ACCESS;
}
d3d11::PositionTexCoordVertex *vertices = static_cast<d3d11::PositionTexCoordVertex*>(mappedResource.pData);
// Create a quad in homogeneous coordinates
float x1 = (x / float(mWidth)) * 2.0f - 1.0f;
float y1 = (y / float(mHeight)) * 2.0f - 1.0f;
float x2 = ((x + width) / float(mWidth)) * 2.0f - 1.0f;
float y2 = ((y + height) / float(mHeight)) * 2.0f - 1.0f;
float u1 = x / float(mWidth);
float v1 = y / float(mHeight);
float u2 = (x + width) / float(mWidth);
float v2 = (y + height) / float(mHeight);
d3d11::SetPositionTexCoordVertex(&vertices[0], x1, y1, u1, v1);
d3d11::SetPositionTexCoordVertex(&vertices[1], x1, y2, u1, v2);
d3d11::SetPositionTexCoordVertex(&vertices[2], x2, y1, u2, v1);
d3d11::SetPositionTexCoordVertex(&vertices[3], x2, y2, u2, v2);
deviceContext->Unmap(mQuadVB, 0);
static UINT stride = sizeof(d3d11::PositionTexCoordVertex);
static UINT startIdx = 0;
deviceContext->IASetVertexBuffers(0, 1, &mQuadVB, &stride, &startIdx);
// Apply state
deviceContext->OMSetDepthStencilState(NULL, 0xFFFFFFFF);
static const float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
deviceContext->OMSetBlendState(NULL, blendFactor, 0xFFFFFFF);
deviceContext->RSSetState(NULL);
// Apply shaders
deviceContext->IASetInputLayout(mPassThroughIL);
deviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
deviceContext->VSSetShader(mPassThroughVS, NULL, 0);
deviceContext->PSSetShader(mPassThroughPS, NULL, 0);
deviceContext->GSSetShader(NULL, NULL, 0);
// Apply render targets
mRenderer->setOneTimeRenderTarget(mBackBufferRTView);
// Set the viewport
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = mWidth;
viewport.Height = mHeight;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
deviceContext->RSSetViewports(1, &viewport);
// Apply textures
deviceContext->PSSetShaderResources(0, 1, &mOffscreenSRView);
deviceContext->PSSetSamplers(0, 1, &mPassThroughSampler);
// Draw
deviceContext->Draw(4, 0);
result = mSwapChain->Present(mSwapInterval, 0);
if (result == DXGI_ERROR_DEVICE_REMOVED)
{
HRESULT removedReason = device->GetDeviceRemovedReason();
ERR("Present failed: the D3D11 device was removed: 0x%08X", removedReason);
return EGL_CONTEXT_LOST;
}
else if (result == DXGI_ERROR_DEVICE_RESET)
{
ERR("Present failed: the D3D11 device was reset from a bad command.");
return EGL_CONTEXT_LOST;
}
else if (FAILED(result))
{
ERR("Present failed with error code 0x%08X", result);
}
// Unbind
static ID3D11ShaderResourceView *const nullSRV = NULL;
deviceContext->PSSetShaderResources(0, 1, &nullSRV);
mRenderer->unapplyRenderTargets();
mRenderer->markAllStateDirty();
return EGL_SUCCESS;
}
/**
* Handle Stereo Drawing.
***/
void* StereoPresenter::Provoke(void* pThis, int eD3D, int eD3DInterface, int eD3DMethod, DWORD dwNumberConnected, int& nProvokerIndex)
{
#ifdef _DEBUG_STP
{ wchar_t buf[128]; wsprintf(buf, L"[STP] ifc %u mtd %u", eD3DInterface, eD3DMethod); OutputDebugString(buf); }
#endif
// update our global time
static float fGlobalTime = 0.0f;
static DWORD dwTimeStart = 0;
DWORD dwTimeCur = GetTickCount();
if (dwTimeStart == 0)
dwTimeStart = dwTimeCur;
fGlobalTime = (dwTimeCur - dwTimeStart) / 1000.0f;
// only present accepted
bool bValid = false;
if (((eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT)) ||
((eD3DInterface == INTERFACE_IDIRECT3DDEVICE9) && (eD3DMethod == METHOD_IDIRECT3DDEVICE9_PRESENT))) bValid = true;
if (!bValid) return nullptr;
// clear all previous menu events
ZeroMemory(&m_abMenuEvents[0], sizeof(VireioMenuEvent)* (int)VireioMenuEvent::NumberOfEvents);
// main menu update ?
if ((m_sMainMenu.bOnChanged) && (!m_sMenuControl.eSelectionMovement))
{
m_sMainMenu.bOnChanged = false;
// loop through entries
for (size_t nIx = 0; nIx < m_sMainMenu.asEntries.size(); nIx++)
{
// entry index changed ?
if (m_sMainMenu.asEntries[nIx].bOnChanged)
{
m_sMainMenu.asEntries[nIx].bOnChanged = false;
// set new menu index.. selection to zero
m_sMenuControl.nMenuIx = (INT)nIx;
m_sMenuControl.unSelectionFormer = m_sMenuControl.unSelection = 0;
}
}
}
// sub menu update ?
if ((m_sSubMenu.bOnChanged) && (!m_sMenuControl.eSelectionMovement))
{
m_sSubMenu.bOnChanged = false;
// exit ?
if (m_sSubMenu.bOnExit)
m_sMenuControl.nMenuIx = -1;
// loop through entries
for (size_t nIx = 0; nIx < m_sSubMenu.asEntries.size(); nIx++)
{
// entry index changed ?
if (m_sSubMenu.asEntries[nIx].bOnChanged)
{
m_sSubMenu.asEntries[nIx].bOnChanged = false;
// font ?
if (nIx == ENTRY_FONT)
{
// get device and context
ID3D11Device* pcDevice = nullptr;
ID3D11DeviceContext* pcContext = nullptr;
HRESULT nHr = S_OK;
if ((eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT))
nHr = GetDeviceAndContext((IDXGISwapChain*)pThis, &pcDevice, &pcContext);
else
{
if (m_ppcTexView11[0])
{
if (*(m_ppcTexView11[0]))
(*(m_ppcTexView11[0]))->GetDevice(&pcDevice);
if (pcDevice)
pcDevice->GetImmediateContext(&pcContext);
else nHr = E_FAIL;
if (!pcContext) nHr = E_FAIL;
}
else
nHr = E_FAIL;
}
if (SUCCEEDED(nHr))
{
HRESULT nHr;
// get base directory
std::string strVireioPath = GetBaseDir();
// add file path
strVireioPath += "font//";
strVireioPath += m_sSubMenu.asEntries[nIx].astrValueEnumeration[m_sSubMenu.asEntries[nIx].unValue];
strVireioPath += ".spritefont";
OutputDebugStringA(strVireioPath.c_str());
// create font, make backup
VireioFont* pcOldFont = m_pcFontSegeo128;
m_pcFontSegeo128 = new VireioFont(pcDevice, pcContext, strVireioPath.c_str(), 128.0f, 1.0f, nHr, 1);
if (FAILED(nHr))
{
delete m_pcFontSegeo128; m_pcFontSegeo128 = pcOldFont;
}
else
{
// set new font name
m_strFontName = m_sSubMenu.asEntries[nIx].astrValueEnumeration[m_sSubMenu.asEntries[nIx].unValue];
// write to ini file
char szFilePathINI[1024];
GetCurrentDirectoryA(1024, szFilePathINI);
strcat_s(szFilePathINI, "\\VireioPerception.ini");
WritePrivateProfileStringA("Stereo Presenter", "strFontName", m_strFontName.c_str(), szFilePathINI);
}
}
SAFE_RELEASE(pcDevice);
SAFE_RELEASE(pcContext);
}
}
}
}
// get xbox controller input
XINPUT_STATE sControllerState;
bool bControllerAttached = false;
ZeroMemory(&sControllerState, sizeof(XINPUT_STATE));
if (XInputGetState(0, &sControllerState) == ERROR_SUCCESS)
{
bControllerAttached = true;
}
if (true)
{
#pragma region menu hotkeys
static bool bReleased = true;
static bool s_bOnMenu = false;
// keyboard menu on/off event + get hand poses
UINT uIxHandPoses = 0, uIxPoseRequest = 0;
s_bOnMenu = GetAsyncKeyState(VK_LCONTROL) && GetAsyncKeyState(0x51);
for (UINT unIx = 0; unIx < 32; unIx++)
{
// set menu bool event
if (m_apsSubMenues[unIx])
{
if (m_apsSubMenues[unIx]->bOnBack)
{
// main menu ? exit
if ((m_sMenuControl.nMenuIx == -1) && (!m_sMenuControl.eSelectionMovement))
s_bOnMenu = true;
else
m_abMenuEvents[VireioMenuEvent::OnExit] = TRUE;
m_apsSubMenues[unIx]->bOnBack = false;
}
// hand poses ?
if (m_apsSubMenues[unIx]->bHandPosesPresent)
uIxHandPoses = unIx;
if (m_apsSubMenues[unIx]->bHandPosesRequest)
uIxPoseRequest = unIx;
}
}
if ((m_apsSubMenues[uIxHandPoses]) && (m_apsSubMenues[uIxPoseRequest]))
{
// copy the hand pose data to the request node
m_apsSubMenues[uIxPoseRequest]->sPoseMatrix[0] = m_apsSubMenues[uIxHandPoses]->sPoseMatrix[0];
m_apsSubMenues[uIxPoseRequest]->sPoseMatrix[1] = m_apsSubMenues[uIxHandPoses]->sPoseMatrix[1];
m_apsSubMenues[uIxPoseRequest]->sPosition[0] = m_apsSubMenues[uIxHandPoses]->sPosition[0];
m_apsSubMenues[uIxPoseRequest]->sPosition[1] = m_apsSubMenues[uIxHandPoses]->sPosition[1];
}
// static hotkeys : LCTRL+Q - toggle vireio menu
// F12 - toggle stereo output
if (GetAsyncKeyState(VK_F12))
{
m_bHotkeySwitch = true;
}
else
if (s_bOnMenu)
{
m_bMenuHotkeySwitch = true;
}
else
if (m_bMenuHotkeySwitch)
{
m_bMenuHotkeySwitch = false;
m_bMenu = !m_bMenu;
for (UINT unIx = 0; unIx < 32; unIx++)
{
// set sub menu active if menu is active
if (m_apsSubMenues[unIx])
m_apsSubMenues[unIx]->bIsActive = m_bMenu;
}
}
else
if (m_bHotkeySwitch)
{
if (m_eStereoMode) m_eStereoMode = VireioMonitorStereoModes::Vireio_Mono; else m_eStereoMode = VireioMonitorStereoModes::Vireio_SideBySide;
m_bHotkeySwitch = false;
}
else
bReleased = true;
#pragma endregion
#pragma region menu events
// menu is shown ?
if (m_bMenu)
{
// handle controller
if (bControllerAttached)
{
if (sControllerState.Gamepad.wButtons & XINPUT_GAMEPAD_BACK)
{
m_abMenuEvents[VireioMenuEvent::OnExit] = TRUE;
}
if (sControllerState.Gamepad.wButtons & XINPUT_GAMEPAD_A)
{
m_abMenuEvents[VireioMenuEvent::OnAccept] = TRUE;
}
if (sControllerState.Gamepad.sThumbLY > 28000)
m_abMenuEvents[VireioMenuEvent::OnUp] = TRUE;
if (sControllerState.Gamepad.sThumbLY < -28000)
m_abMenuEvents[VireioMenuEvent::OnDown] = TRUE;
if (sControllerState.Gamepad.sThumbLX > 28000)
m_abMenuEvents[VireioMenuEvent::OnRight] = TRUE;
if (sControllerState.Gamepad.sThumbLX < -28000)
m_abMenuEvents[VireioMenuEvent::OnLeft] = TRUE;
}
// loop through sub menues
for (UINT unIx = 0; unIx < 32; unIx++)
{
// set bool events
if (m_apsSubMenues[unIx])
{
if (m_apsSubMenues[unIx]->bOnUp) m_abMenuEvents[VireioMenuEvent::OnUp] = TRUE;
if (m_apsSubMenues[unIx]->bOnDown) m_abMenuEvents[VireioMenuEvent::OnDown] = TRUE;
if (m_apsSubMenues[unIx]->bOnLeft) m_abMenuEvents[VireioMenuEvent::OnLeft] = TRUE;
if (m_apsSubMenues[unIx]->bOnRight) m_abMenuEvents[VireioMenuEvent::OnRight] = TRUE;
if (m_apsSubMenues[unIx]->bOnAccept) m_abMenuEvents[VireioMenuEvent::OnAccept] = TRUE;
// clear events
m_apsSubMenues[unIx]->bOnUp = false;
m_apsSubMenues[unIx]->bOnDown = false;
m_apsSubMenues[unIx]->bOnLeft = false;
m_apsSubMenues[unIx]->bOnRight = false;
m_apsSubMenues[unIx]->bOnAccept = false;
m_apsSubMenues[unIx]->bOnBack = false;
}
}
#pragma endregion
#pragma region menu update/render
// update
UpdateMenu(fGlobalTime);
// get device and context
ID3D11Device* pcDevice = nullptr;
ID3D11DeviceContext* pcContext = nullptr;
HRESULT nHr = S_OK;
if ((eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT))
nHr = GetDeviceAndContext((IDXGISwapChain*)pThis, &pcDevice, &pcContext);
else
{
if (m_ppcTexView11[0])
{
if (*(m_ppcTexView11[0]))
(*(m_ppcTexView11[0]))->GetDevice(&pcDevice);
if (pcDevice)
pcDevice->GetImmediateContext(&pcContext);
else nHr = E_FAIL;
if (!pcContext) nHr = E_FAIL;
}
else
nHr = E_FAIL;
}
if (FAILED(nHr))
{
// release frame texture+view
if (pcDevice) { pcDevice->Release(); pcDevice = nullptr; }
if (pcContext) { pcContext->Release(); pcContext = nullptr; }
return nullptr;
}
// create the depth stencil... if D3D11
if ((eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT) && (!m_pcDSGeometry11))
{
ID3D11Texture2D* pcBackBuffer = nullptr;
((IDXGISwapChain*)pThis)->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&pcBackBuffer);
if (pcBackBuffer)
{
D3D11_TEXTURE2D_DESC sDesc;
pcBackBuffer->GetDesc(&sDesc);
pcBackBuffer->Release();
// Create depth stencil texture
D3D11_TEXTURE2D_DESC descDepth;
ZeroMemory(&descDepth, sizeof(descDepth));
descDepth.Width = sDesc.Width;
descDepth.Height = sDesc.Height;
descDepth.MipLevels = 1;
descDepth.ArraySize = 1;
descDepth.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
descDepth.SampleDesc.Count = 1;
descDepth.SampleDesc.Quality = 0;
descDepth.Usage = D3D11_USAGE_DEFAULT;
descDepth.BindFlags = D3D11_BIND_DEPTH_STENCIL;
descDepth.CPUAccessFlags = 0;
descDepth.MiscFlags = 0;
if (FAILED(pcDevice->CreateTexture2D(&descDepth, NULL, &m_pcDSGeometry11)))
OutputDebugString(L"[STP] Failed to create depth stencil.");
// Create the depth stencil view
D3D11_DEPTH_STENCIL_VIEW_DESC descDSV;
ZeroMemory(&descDSV, sizeof(descDSV));
descDSV.Format = descDepth.Format;
descDSV.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
descDSV.Texture2D.MipSlice = 0;
if (FAILED(pcDevice->CreateDepthStencilView(m_pcDSGeometry11, &descDSV, &m_pcDSVGeometry11)))
OutputDebugString(L"[STP] Failed to create depth stencil view.");
}
}
// get the viewport
UINT dwNumViewports = 1;
D3D11_VIEWPORT psViewport[16];
pcContext->RSGetViewports(&dwNumViewports, psViewport);
// backup all states
D3DX11_STATE_BLOCK sStateBlock;
CreateStateblock(pcContext, &sStateBlock);
// clear all states, set targets
ClearContextState(pcContext);
// set the menu texture (if present)
if (m_ppcTexViewMenu)
{
if (*m_ppcTexViewMenu)
{
// set render target
ID3D11RenderTargetView* pcRTView = *m_ppcTexViewMenu;
pcContext->OMSetRenderTargets(1, &pcRTView, NULL);
// set viewport
D3D11_VIEWPORT sViewport = {};
sViewport.TopLeftX = 0;
sViewport.TopLeftY = 0;
sViewport.Width = 1024;
sViewport.Height = 1024;
sViewport.MinDepth = 0.0f;
sViewport.MaxDepth = 1.0f;
pcContext->RSSetViewports(1, &sViewport);
// clear render target...zero alpha
FLOAT afColorRgba[4] = { 0.5f, 0.4f, 0.2f, 0.4f };
pcContext->ClearRenderTargetView(*m_ppcTexViewMenu, afColorRgba);
}
}
else
if ((eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT))
{
// set first active render target - the stored back buffer - get the stored private data view
ID3D11Texture2D* pcBackBuffer = nullptr;
((IDXGISwapChain*)pThis)->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&pcBackBuffer);
ID3D11RenderTargetView* pcView = nullptr;
UINT dwSize = sizeof(pcView);
pcBackBuffer->GetPrivateData(PDIID_ID3D11TextureXD_RenderTargetView, &dwSize, (void*)&pcView);
if (dwSize)
{
pcContext->OMSetRenderTargets(1, (ID3D11RenderTargetView**)&pcView, m_pcDSVGeometry11);
pcView->Release();
}
else
{
// create render target view for the back buffer
ID3D11RenderTargetView* pcRTV = nullptr;
pcDevice->CreateRenderTargetView(pcBackBuffer, NULL, &pcRTV);
if (pcRTV)
{
pcBackBuffer->SetPrivateDataInterface(PDIID_ID3D11TextureXD_RenderTargetView, pcRTV);
pcRTV->Release();
}
}
pcContext->RSSetViewports(dwNumViewports, psViewport);
pcBackBuffer->Release();
// clear the depth stencil
pcContext->ClearDepthStencilView(m_pcDSVGeometry11, D3D11_CLEAR_DEPTH, 1.0f, 0);
}
// create the font class if not present
nHr = S_OK;
if (!m_pcFontSegeo128)
{
// get base directory
std::string strVireioPath = GetBaseDir();
// add file path
strVireioPath += "font//";
strVireioPath += m_strFontName;
strVireioPath += ".spritefont";
OutputDebugStringA(strVireioPath.c_str());
// create font
m_pcFontSegeo128 = new VireioFont(pcDevice, pcContext, strVireioPath.c_str(), 128.0f, 1.0f, nHr, 1);
}
if (FAILED(nHr)) { delete m_pcFontSegeo128; m_pcFontSegeo128 = nullptr; }
// render text (if font present)
if (m_pcFontSegeo128)
{
m_pcFontSegeo128->SetTextAttributes(0.0f, 0.2f, 0.0001f);
// set additional tremble for "accepted" event
float fDepthTremble = 0.0f;
if (m_sMenuControl.eSelectionMovement == MenuControl::SelectionMovement::Accepted)
{
float fActionTimeElapsed = (fGlobalTime - m_sMenuControl.fActionStartTime) / m_sMenuControl.fActionTime;
fDepthTremble = sin(fActionTimeElapsed*PI_F) * -3.0f;
}
m_pcFontSegeo128->ToRender(pcContext, fGlobalTime, m_sMenuControl.fYOrigin, 30.0f, fDepthTremble);
RenderMenu(pcDevice, pcContext);
}
else OutputDebugString(L"Failed to create font!");
// set back device
ApplyStateblock(pcContext, &sStateBlock);
if (pcDevice) { pcDevice->Release(); pcDevice = nullptr; }
if (pcContext) { pcContext->Release(); pcContext = nullptr; }
}
#pragma endregion
#pragma region draw stereo (optionally)
// draw stereo target to screen (optionally)
if ((m_eStereoMode) && (eD3DInterface == INTERFACE_IDXGISWAPCHAIN) && (eD3DMethod == METHOD_IDXGISWAPCHAIN_PRESENT))
{
// DX 11
if ((m_ppcTexView11[0]) && (m_ppcTexView11[1]))
{
// get device and context
ID3D11Device* pcDevice = nullptr;
ID3D11DeviceContext* pcContext = nullptr;
if (FAILED(GetDeviceAndContext((IDXGISwapChain*)pThis, &pcDevice, &pcContext)))
{
// release frame texture+view
if (pcDevice) { pcDevice->Release(); pcDevice = nullptr; }
if (pcContext) { pcContext->Release(); pcContext = nullptr; }
return nullptr;
}
// get the viewport
UINT dwNumViewports = 1;
D3D11_VIEWPORT psViewport[16];
pcContext->RSGetViewports(&dwNumViewports, psViewport);
// backup all states
D3DX11_STATE_BLOCK sStateBlock;
CreateStateblock(pcContext, &sStateBlock);
// clear all states, set targets
ClearContextState(pcContext);
// set first active render target - the stored back buffer - get the stored private data view
ID3D11Texture2D* pcBackBuffer = nullptr;
((IDXGISwapChain*)pThis)->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&pcBackBuffer);
ID3D11RenderTargetView* pcView = nullptr;
UINT dwSize = sizeof(pcView);
pcBackBuffer->GetPrivateData(PDIID_ID3D11TextureXD_RenderTargetView, &dwSize, (void*)&pcView);
if (dwSize)
{
pcContext->OMSetRenderTargets(1, (ID3D11RenderTargetView**)&pcView, m_pcDSVGeometry11);
pcView->Release();
}
else
{
// create render target view for the back buffer
ID3D11RenderTargetView* pcRTV = nullptr;
pcDevice->CreateRenderTargetView(pcBackBuffer, NULL, &pcRTV);
if (pcRTV)
{
pcBackBuffer->SetPrivateDataInterface(PDIID_ID3D11TextureXD_RenderTargetView, pcRTV);
pcRTV->Release();
}
}
pcContext->RSSetViewports(dwNumViewports, psViewport);
pcBackBuffer->Release();
// clear the depth stencil
pcContext->ClearDepthStencilView(m_pcDSVGeometry11, D3D11_CLEAR_DEPTH, 1.0f, 0);
// create all bool
bool bAllCreated = true;
// create vertex shader
if (!m_pcVertexShader11)
{
if (FAILED(CreateVertexShaderTechnique(pcDevice, &m_pcVertexShader11, &m_pcVertexLayout11, VertexShaderTechnique::PosUV2D)))
bAllCreated = false;
}
// create pixel shader... TODO !! add option to switch output
if (!m_pcPixelShader11)
{
if (FAILED(CreatePixelShaderEffect(pcDevice, &m_pcPixelShader11, PixelShaderTechnique::FullscreenSimple)))
bAllCreated = false;
}
// Create vertex buffer
if (!m_pcVertexBuffer11)
{
if (FAILED(CreateFullScreenVertexBuffer(pcDevice, &m_pcVertexBuffer11)))
bAllCreated = false;
}
// create constant buffer
if (!m_pcConstantBufferDirect11)
{
if (FAILED(CreateGeometryConstantBuffer(pcDevice, &m_pcConstantBufferDirect11, (UINT)sizeof(GeometryConstantBuffer))))
bAllCreated = false;
}
if (bAllCreated)
{
// left/right eye
for (int nEye = 0; nEye < 2; nEye++)
{
// Set the input layout
pcContext->IASetInputLayout(m_pcVertexLayout11);
// Set vertex buffer
UINT stride = sizeof(TexturedVertex);
UINT offset = 0;
pcContext->IASetVertexBuffers(0, 1, &m_pcVertexBuffer11, &stride, &offset);
// Set constant buffer, first update it... scale and translate the left and right image
D3DXMATRIX sScale;
D3DXMatrixScaling(&sScale, 0.5f, 1.0f, 1.0f);
D3DXMATRIX sTrans;
if (nEye == 0)
D3DXMatrixTranslation(&sTrans, -0.5f, 0.0f, 0.0f);
else
D3DXMatrixTranslation(&sTrans, 0.5f, 0.0f, 0.0f);
D3DXMatrixTranspose(&sTrans, &sTrans);
D3DXMATRIX sProj;
D3DXMatrixMultiply(&sProj, &sTrans, &sScale);
pcContext->UpdateSubresource((ID3D11Resource*)m_pcConstantBufferDirect11, 0, NULL, &sProj, 0, 0);
pcContext->VSSetConstantBuffers(0, 1, &m_pcConstantBufferDirect11);
// Set primitive topology
pcContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
// set texture
pcContext->PSSetShaderResources(0, 1, m_ppcTexView11[nEye]);
// set shaders
pcContext->VSSetShader(m_pcVertexShader11, 0, 0);
pcContext->PSSetShader(m_pcPixelShader11, 0, 0);
// Render a triangle
pcContext->Draw(6, 0);
}
}
// set back device
ApplyStateblock(pcContext, &sStateBlock);
if (pcDevice) { pcDevice->Release(); pcDevice = nullptr; }
if (pcContext) { pcContext->Release(); pcContext = nullptr; }
}
}
#pragma endregion
}
return nullptr;
}
// Render function
// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop)
void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
{
// Avoid rendering when minimized
if (draw_data->DisplaySize.x <= 0.0f || draw_data->DisplaySize.y <= 0.0f)
return;
ID3D11DeviceContext* ctx = g_pd3dDeviceContext;
// Create and grow vertex/index buffers if needed
if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
{
if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
D3D11_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
desc.MiscFlags = 0;
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVB) < 0)
return;
}
if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
{
if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
D3D11_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pIB) < 0)
return;
}
// Upload vertex/index data into a single contiguous GPU buffer
D3D11_MAPPED_SUBRESOURCE vtx_resource, idx_resource;
if (ctx->Map(g_pVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &vtx_resource) != S_OK)
return;
if (ctx->Map(g_pIB, 0, D3D11_MAP_WRITE_DISCARD, 0, &idx_resource) != S_OK)
return;
ImDrawVert* vtx_dst = (ImDrawVert*)vtx_resource.pData;
ImDrawIdx* idx_dst = (ImDrawIdx*)idx_resource.pData;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
memcpy(vtx_dst, cmd_list->VtxBuffer.Data, cmd_list->VtxBuffer.Size * sizeof(ImDrawVert));
memcpy(idx_dst, cmd_list->IdxBuffer.Data, cmd_list->IdxBuffer.Size * sizeof(ImDrawIdx));
vtx_dst += cmd_list->VtxBuffer.Size;
idx_dst += cmd_list->IdxBuffer.Size;
}
ctx->Unmap(g_pVB, 0);
ctx->Unmap(g_pIB, 0);
// Setup orthographic projection matrix into our constant buffer
// Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right).
{
D3D11_MAPPED_SUBRESOURCE mapped_resource;
if (ctx->Map(g_pVertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
return;
VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource.pData;
float L = draw_data->DisplayPos.x;
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
float T = draw_data->DisplayPos.y;
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
float mvp[4][4] =
{
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.5f, 0.0f },
{ (R+L)/(L-R), (T+B)/(B-T), 0.5f, 1.0f },
};
memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
ctx->Unmap(g_pVertexConstantBuffer, 0);
}
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
struct BACKUP_DX11_STATE
{
UINT ScissorRectsCount, ViewportsCount;
D3D11_RECT ScissorRects[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
D3D11_VIEWPORT Viewports[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
ID3D11RasterizerState* RS;
ID3D11BlendState* BlendState;
FLOAT BlendFactor[4];
UINT SampleMask;
UINT StencilRef;
ID3D11DepthStencilState* DepthStencilState;
ID3D11ShaderResourceView* PSShaderResource;
ID3D11SamplerState* PSSampler;
ID3D11PixelShader* PS;
ID3D11VertexShader* VS;
UINT PSInstancesCount, VSInstancesCount;
ID3D11ClassInstance* PSInstances[256], *VSInstances[256]; // 256 is max according to PSSetShader documentation
D3D11_PRIMITIVE_TOPOLOGY PrimitiveTopology;
ID3D11Buffer* IndexBuffer, *VertexBuffer, *VSConstantBuffer;
UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
DXGI_FORMAT IndexBufferFormat;
ID3D11InputLayout* InputLayout;
};
BACKUP_DX11_STATE old;
old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
ctx->RSGetState(&old.RS);
ctx->OMGetBlendState(&old.BlendState, old.BlendFactor, &old.SampleMask);
ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef);
ctx->PSGetShaderResources(0, 1, &old.PSShaderResource);
ctx->PSGetSamplers(0, 1, &old.PSSampler);
old.PSInstancesCount = old.VSInstancesCount = 256;
ctx->PSGetShader(&old.PS, old.PSInstances, &old.PSInstancesCount);
ctx->VSGetShader(&old.VS, old.VSInstances, &old.VSInstancesCount);
ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
ctx->IAGetInputLayout(&old.InputLayout);
// Setup desired DX state
ImGui_ImplDX11_SetupRenderState(draw_data, ctx);
// Render command lists
// (Because we merged all buffers into a single one, we maintain our own offset into them)
int global_idx_offset = 0;
int global_vtx_offset = 0;
ImVec2 clip_off = draw_data->DisplayPos;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback != NULL)
{
// User callback, registered via ImDrawList::AddCallback()
// (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
ImGui_ImplDX11_SetupRenderState(draw_data, ctx);
else
pcmd->UserCallback(cmd_list, pcmd);
}
else
{
// Apply scissor/clipping rectangle
const D3D11_RECT r = { (LONG)(pcmd->ClipRect.x - clip_off.x), (LONG)(pcmd->ClipRect.y - clip_off.y), (LONG)(pcmd->ClipRect.z - clip_off.x), (LONG)(pcmd->ClipRect.w - clip_off.y) };
ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw
ID3D11ShaderResourceView* texture_srv = (ID3D11ShaderResourceView*)pcmd->TextureId;
ctx->PSSetShaderResources(0, 1, &texture_srv);
ctx->DrawIndexed(pcmd->ElemCount, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset);
}
}
global_idx_offset += cmd_list->IdxBuffer.Size;
global_vtx_offset += cmd_list->VtxBuffer.Size;
}
// Restore modified DX state
ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount); if (old.PS) old.PS->Release();
for (UINT i = 0; i < old.PSInstancesCount; i++) if (old.PSInstances[i]) old.PSInstances[i]->Release();
ctx->VSSetShader(old.VS, old.VSInstances, old.VSInstancesCount); if (old.VS) old.VS->Release();
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
for (UINT i = 0; i < old.VSInstancesCount; i++) if (old.VSInstances[i]) old.VSInstances[i]->Release();
ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
}
EGLint SwapChain11::copyOffscreenToBackbuffer(EGLint x, EGLint y, EGLint width, EGLint height)
{
if (!mSwapChain)
{
return EGL_SUCCESS;
}
initPassThroughResources();
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
// Set vertices
D3D11_MAPPED_SUBRESOURCE mappedResource;
HRESULT result = deviceContext->Map(mQuadVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
return EGL_BAD_ACCESS;
}
d3d11::PositionTexCoordVertex *vertices = static_cast<d3d11::PositionTexCoordVertex*>(mappedResource.pData);
// Create a quad in homogeneous coordinates
float x1 = (x / float(mWidth)) * 2.0f - 1.0f;
float y1 = (y / float(mHeight)) * 2.0f - 1.0f;
float x2 = ((x + width) / float(mWidth)) * 2.0f - 1.0f;
float y2 = ((y + height) / float(mHeight)) * 2.0f - 1.0f;
float u1 = x / float(mWidth);
float v1 = y / float(mHeight);
float u2 = (x + width) / float(mWidth);
float v2 = (y + height) / float(mHeight);
// Invert the quad vertices depending on the surface orientation.
if ((mOrientation & EGL_SURFACE_ORIENTATION_INVERT_X_ANGLE) != 0)
{
std::swap(x1, x2);
}
if ((mOrientation & EGL_SURFACE_ORIENTATION_INVERT_Y_ANGLE) != 0)
{
std::swap(y1, y2);
}
d3d11::SetPositionTexCoordVertex(&vertices[0], x1, y1, u1, v1);
d3d11::SetPositionTexCoordVertex(&vertices[1], x1, y2, u1, v2);
d3d11::SetPositionTexCoordVertex(&vertices[2], x2, y1, u2, v1);
d3d11::SetPositionTexCoordVertex(&vertices[3], x2, y2, u2, v2);
deviceContext->Unmap(mQuadVB, 0);
static UINT stride = sizeof(d3d11::PositionTexCoordVertex);
static UINT startIdx = 0;
deviceContext->IASetVertexBuffers(0, 1, &mQuadVB, &stride, &startIdx);
// Apply state
deviceContext->OMSetDepthStencilState(NULL, 0xFFFFFFFF);
static const float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
deviceContext->OMSetBlendState(NULL, blendFactor, 0xFFFFFFF);
deviceContext->RSSetState(mPassThroughRS);
// Apply shaders
deviceContext->IASetInputLayout(mPassThroughIL);
deviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
deviceContext->VSSetShader(mPassThroughVS, NULL, 0);
deviceContext->PSSetShader(mPassThroughPS, NULL, 0);
deviceContext->GSSetShader(NULL, NULL, 0);
auto stateManager = mRenderer->getStateManager();
// Apply render targets
stateManager->setOneTimeRenderTarget(mBackBufferRTView, nullptr);
// Set the viewport
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = static_cast<FLOAT>(mWidth);
viewport.Height = static_cast<FLOAT>(mHeight);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
deviceContext->RSSetViewports(1, &viewport);
// Apply textures
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, mOffscreenSRView);
deviceContext->PSSetSamplers(0, 1, &mPassThroughSampler);
// Draw
deviceContext->Draw(4, 0);
// Rendering to the swapchain is now complete. Now we can call Present().
// Before that, we perform any cleanup on the D3D device. We do this before Present() to make sure the
// cleanup is caught under the current eglSwapBuffers() PIX/Graphics Diagnostics call rather than the next one.
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, NULL);
mRenderer->markAllStateDirty();
return EGL_SUCCESS;
}
// Render function
// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop)
void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
{
ID3D11DeviceContext* ctx = g_pd3dDeviceContext;
// Create and grow vertex/index buffers if needed
if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
{
if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
D3D11_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
desc.MiscFlags = 0;
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVB) < 0)
return;
}
if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
{
if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
D3D11_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pIB) < 0)
return;
}
// Copy and convert all vertices into a single contiguous buffer
D3D11_MAPPED_SUBRESOURCE vtx_resource, idx_resource;
if (ctx->Map(g_pVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &vtx_resource) != S_OK)
return;
if (ctx->Map(g_pIB, 0, D3D11_MAP_WRITE_DISCARD, 0, &idx_resource) != S_OK)
return;
ImDrawVert* vtx_dst = (ImDrawVert*)vtx_resource.pData;
ImDrawIdx* idx_dst = (ImDrawIdx*)idx_resource.pData;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
memcpy(vtx_dst, cmd_list->VtxBuffer.Data, cmd_list->VtxBuffer.Size * sizeof(ImDrawVert));
memcpy(idx_dst, cmd_list->IdxBuffer.Data, cmd_list->IdxBuffer.Size * sizeof(ImDrawIdx));
vtx_dst += cmd_list->VtxBuffer.Size;
idx_dst += cmd_list->IdxBuffer.Size;
}
ctx->Unmap(g_pVB, 0);
ctx->Unmap(g_pIB, 0);
// Setup orthographic projection matrix into our constant buffer
{
D3D11_MAPPED_SUBRESOURCE mapped_resource;
if (ctx->Map(g_pVertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
return;
VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource.pData;
float L = 0.0f;
float R = ImGui::GetIO().DisplaySize.x;
float B = ImGui::GetIO().DisplaySize.y;
float T = 0.0f;
float mvp[4][4] =
{
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.5f, 0.0f },
{ (R+L)/(L-R), (T+B)/(B-T), 0.5f, 1.0f },
};
memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
ctx->Unmap(g_pVertexConstantBuffer, 0);
}
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
struct BACKUP_DX11_STATE
{
UINT ScissorRectsCount, ViewportsCount;
D3D11_RECT ScissorRects[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
D3D11_VIEWPORT Viewports[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
ID3D11RasterizerState* RS;
ID3D11BlendState* BlendState;
FLOAT BlendFactor[4];
UINT SampleMask;
UINT StencilRef;
ID3D11DepthStencilState* DepthStencilState;
ID3D11ShaderResourceView* PSShaderResource;
ID3D11SamplerState* PSSampler;
ID3D11PixelShader* PS;
ID3D11VertexShader* VS;
UINT PSInstancesCount, VSInstancesCount;
ID3D11ClassInstance* PSInstances[256], *VSInstances[256]; // 256 is max according to PSSetShader documentation
D3D11_PRIMITIVE_TOPOLOGY PrimitiveTopology;
ID3D11Buffer* IndexBuffer, *VertexBuffer, *VSConstantBuffer;
UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
DXGI_FORMAT IndexBufferFormat;
ID3D11InputLayout* InputLayout;
};
BACKUP_DX11_STATE old;
old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
ctx->RSGetState(&old.RS);
ctx->OMGetBlendState(&old.BlendState, old.BlendFactor, &old.SampleMask);
ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef);
ctx->PSGetShaderResources(0, 1, &old.PSShaderResource);
ctx->PSGetSamplers(0, 1, &old.PSSampler);
old.PSInstancesCount = old.VSInstancesCount = 256;
ctx->PSGetShader(&old.PS, old.PSInstances, &old.PSInstancesCount);
ctx->VSGetShader(&old.VS, old.VSInstances, &old.VSInstancesCount);
ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
ctx->IAGetInputLayout(&old.InputLayout);
// Setup viewport
D3D11_VIEWPORT vp;
memset(&vp, 0, sizeof(D3D11_VIEWPORT));
vp.Width = ImGui::GetIO().DisplaySize.x;
vp.Height = ImGui::GetIO().DisplaySize.y;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
vp.TopLeftX = vp.TopLeftY = 0.0f;
ctx->RSSetViewports(1, &vp);
// Bind shader and vertex buffers
unsigned int stride = sizeof(ImDrawVert);
unsigned int offset = 0;
ctx->IASetInputLayout(g_pInputLayout);
ctx->IASetVertexBuffers(0, 1, &g_pVB, &stride, &offset);
ctx->IASetIndexBuffer(g_pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ctx->VSSetShader(g_pVertexShader, NULL, 0);
ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
ctx->PSSetShader(g_pPixelShader, NULL, 0);
ctx->PSSetSamplers(0, 1, &g_pFontSampler);
// Setup render state
const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff);
ctx->OMSetDepthStencilState(g_pDepthStencilState, 0);
ctx->RSSetState(g_pRasterizerState);
// Render command lists
int vtx_offset = 0;
int idx_offset = 0;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback)
{
pcmd->UserCallback(cmd_list, pcmd);
}
else
{
const D3D11_RECT r = { (LONG)pcmd->ClipRect.x, (LONG)pcmd->ClipRect.y, (LONG)pcmd->ClipRect.z, (LONG)pcmd->ClipRect.w };
ctx->PSSetShaderResources(0, 1, (ID3D11ShaderResourceView**)&pcmd->TextureId);
ctx->RSSetScissorRects(1, &r);
ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
}
idx_offset += pcmd->ElemCount;
}
vtx_offset += cmd_list->VtxBuffer.Size;
}
// Restore modified DX state
ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount); if (old.PS) old.PS->Release();
for (UINT i = 0; i < old.PSInstancesCount; i++) if (old.PSInstances[i]) old.PSInstances[i]->Release();
ctx->VSSetShader(old.VS, old.VSInstances, old.VSInstancesCount); if (old.VS) old.VS->Release();
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
for (UINT i = 0; i < old.VSInstancesCount; i++) if (old.VSInstances[i]) old.VSInstances[i]->Release();
ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
}
void BillboardTrees::Render()
{
if (!m_loadingComplete)
return;
auto renderStateMgr = RenderStateMgr::Instance();
ID3D11DeviceContext* context = m_deviceResources->GetD3DDeviceContext();
// Set IA stage
UINT stride = sizeof(PointSize);
UINT offset = 0;
if (ShaderChangement::PrimitiveType != D3D11_PRIMITIVE_TOPOLOGY_POINTLIST)
{
context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
ShaderChangement::PrimitiveType = D3D11_PRIMITIVE_TOPOLOGY_POINTLIST;
}
if (ShaderChangement::InputLayout != m_treeInputLayout.Get())
{
context->IASetInputLayout(m_treeInputLayout.Get());
ShaderChangement::InputLayout = m_treeInputLayout.Get();
}
context->IASetVertexBuffers(0, 1, m_treeSpriteVB.GetAddressOf(), &stride, &offset);
ID3D11Buffer* cbuffers[2] = { m_perFrameCB->GetBuffer(), m_treeSettingsCB.GetBuffer() };
ID3D11SamplerState* samplers[1] = { renderStateMgr->LinearSam() };
// Bind shaders, constant buffers, srvs and samplers
context->VSSetShader(m_treeVS.Get(), 0, 0);
ShaderChangement::VS = m_treeVS.Get();
context->GSSetShader(m_treeGS.Get(), 0, 0);
context->GSSetConstantBuffers(0, 1, cbuffers);
switch (m_renderOptions)
{
case BillTreeRenderOption::Light3: // Light
context->PSSetShader(m_treeLight3PS.Get(), 0, 0);
ShaderChangement::PS = m_treeLight3PS.Get();
break;
case BillTreeRenderOption::Light3TexClip: // LightTexClip
context->PSSetShader(m_treeLight3TexClipPS.Get(), 0, 0);
ShaderChangement::PS = m_treeLight3TexClipPS.Get();
break;
case BillTreeRenderOption::Light3TexClipFog: // LightTexClipFog
context->PSSetShader(m_treeLight3TexClipFogPS.Get(), 0, 0);
ShaderChangement::PS = m_treeLight3TexClipFogPS.Get();
break;
default:
throw ref new Platform::InvalidArgumentException("No such render option");
}
context->PSSetConstantBuffers(0, 2, cbuffers);
context->PSSetSamplers(0, 1, samplers);
context->PSSetShaderResources(0, 1, m_treeTextureMapArraySRV.GetAddressOf());
float blendFactor[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
if (m_alphaToCoverage)
context->OMSetBlendState(renderStateMgr->AlphaToCoverBS(), blendFactor, 0xffffffff);
context->Draw(m_treeCount, 0);
// Recover render state
if (m_alphaToCoverage)
context->OMSetBlendState(nullptr, blendFactor, 0xffffffff);
// Remove gs
context->GSSetShader(nullptr, 0, 0);
ShaderChangement::GS = nullptr;
}
// parameters should be validated/clamped by caller
EGLint SwapChain11::swapRect(EGLint x, EGLint y, EGLint width, EGLint height)
{
if (!mSwapChain)
{
return EGL_SUCCESS;
}
if (mRenderToBackBuffer)
{
// When rendering directly to the backbuffer, we must swap the whole buffer.
if (!(x == 0 && y == 0 && width == mWidth && height == mHeight))
{
ERR("When rendering directly to the backbuffer, swapRect can only be called on the entire backbuffer.");
ASSERT(false);
return EGL_FALSE;
}
}
HRESULT result = S_OK;
ID3D11Device *device = mRenderer->getDevice();
if (!mRenderToBackBuffer)
{
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
// Set vertices
D3D11_MAPPED_SUBRESOURCE mappedResource;
result = deviceContext->Map(mQuadVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
return EGL_BAD_ACCESS;
}
d3d11::PositionTexCoordVertex *vertices = static_cast<d3d11::PositionTexCoordVertex*>(mappedResource.pData);
// Create a quad in homogeneous coordinates
float x1 = (x / float(mWidth)) * 2.0f - 1.0f;
float y1 = (y / float(mHeight)) * 2.0f - 1.0f;
float x2 = ((x + width) / float(mWidth)) * 2.0f - 1.0f;
float y2 = ((y + height) / float(mHeight)) * 2.0f - 1.0f;
float u1 = x / float(mWidth);
float v1 = y / float(mHeight);
float u2 = (x + width) / float(mWidth);
float v2 = (y + height) / float(mHeight);
d3d11::SetPositionTexCoordVertex(&vertices[0], x1, y1, u1, v1);
d3d11::SetPositionTexCoordVertex(&vertices[1], x1, y2, u1, v2);
d3d11::SetPositionTexCoordVertex(&vertices[2], x2, y1, u2, v1);
d3d11::SetPositionTexCoordVertex(&vertices[3], x2, y2, u2, v2);
deviceContext->Unmap(mQuadVB, 0);
static UINT stride = sizeof(d3d11::PositionTexCoordVertex);
static UINT startIdx = 0;
deviceContext->IASetVertexBuffers(0, 1, &mQuadVB, &stride, &startIdx);
// Apply state
deviceContext->OMSetDepthStencilState(NULL, 0xFFFFFFFF);
static const float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
deviceContext->OMSetBlendState(NULL, blendFactor, 0xFFFFFFF);
deviceContext->RSSetState(NULL);
// Apply shaders
deviceContext->IASetInputLayout(mPassThroughIL);
deviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
deviceContext->VSSetShader(mPassThroughVS, NULL, 0);
deviceContext->PSSetShader(mPassThroughPS, NULL, 0);
deviceContext->GSSetShader(NULL, NULL, 0);
// Apply render targets
mRenderer->setOneTimeRenderTarget(mBackBufferRTView);
// Set the viewport
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = static_cast<FLOAT>(mWidth);
viewport.Height = static_cast<FLOAT>(mHeight);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
deviceContext->RSSetViewports(1, &viewport);
// Apply textures
mRenderer->setShaderResource(gl::SAMPLER_PIXEL, 0, mOffscreenSRView);
deviceContext->PSSetSamplers(0, 1, &mPassThroughSampler);
// Draw
deviceContext->Draw(4, 0);
}
#if ANGLE_VSYNC == ANGLE_DISABLED
result = mSwapChain->Present(0, 0);
#else
// Use IDXGISwapChain1::Present1 with a dirty rect if DXGI 1.2 is available.
if (mSwapChain1 != nullptr)
{
RECT rect =
{
static_cast<LONG>(x), static_cast<LONG>(mHeight - y - height),
static_cast<LONG>(x + width), static_cast<LONG>(mHeight - y)
};
DXGI_PRESENT_PARAMETERS params = { 1, &rect, nullptr, nullptr };
result = mSwapChain1->Present1(mSwapInterval, 0, ¶ms);
}
else
{
result = mSwapChain->Present(mSwapInterval, 0);
}
#endif
if (result == DXGI_ERROR_DEVICE_REMOVED)
{
HRESULT removedReason = device->GetDeviceRemovedReason();
UNUSED_TRACE_VARIABLE(removedReason);
ERR("Present failed: the D3D11 device was removed: 0x%08X", removedReason);
return EGL_CONTEXT_LOST;
}
else if (result == DXGI_ERROR_DEVICE_RESET)
{
ERR("Present failed: the D3D11 device was reset from a bad command.");
return EGL_CONTEXT_LOST;
}
else if (FAILED(result))
{
ERR("Present failed with error code 0x%08X", result);
}
// Unbind
mRenderer->setShaderResource(gl::SAMPLER_PIXEL, 0, NULL);
mRenderer->unapplyRenderTargets();
mRenderer->markAllStateDirty();
return EGL_SUCCESS;
}
void VRender() override
{
float color[4] = { 0.2f, 0.2f, 0.2f, 1.0f };
// Set up the input assembler
mDeviceContext->IASetInputLayout(mInputLayout);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_TRIANGLE);
mDeviceContext->RSSetViewports(1, &mRenderer->GetViewport());
mDeviceContext->OMSetRenderTargets(1, mRenderer->GetRenderTargetView(), mRenderer->GetDepthStencilView());
mDeviceContext->ClearRenderTargetView(*mRenderer->GetRenderTargetView(), color);
mDeviceContext->ClearDepthStencilView(
mRenderer->GetDepthStencilView(),
D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL,
1.0f,
0);
mDeviceContext->VSSetShader(mVertexShader, NULL, 0);
mDeviceContext->PSSetShader(mPixelShader, NULL, 0);
mDeviceContext->UpdateSubresource(
mConstantBuffer,
0,
NULL,
&mMatrixBuffer,
0,
0);
mDeviceContext->VSSetConstantBuffers(
0,
1,
&mConstantBuffer);
// Bezier
mDeviceContext->UpdateSubresource(static_cast<DX11Mesh*>(mBezierMesh)->mVertexBuffer, 0, NULL, &mBezierVertices, 0, 0);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_LINE);
mRenderer->VBindMesh(mBezierMesh);
mRenderer->VDrawIndexed(0, mBezierMesh->GetIndexCount());
// Handles
mDeviceContext->UpdateSubresource(static_cast<DX11Mesh*>(mHandlesMesh)->mVertexBuffer, 0, NULL, &mHandlesVertices, 0, 0);
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_LINE);
mRenderer->VBindMesh(mHandlesMesh);
mRenderer->VDrawIndexed(0, mHandlesMesh->GetIndexCount());
// Circles
mRenderer->VSetPrimitiveType(GPU_PRIMITIVE_TYPE_TRIANGLE);
for (size_t i = 0; i < 4; i++)
{
mMatrixBuffer.mWorld = (mat4f::scale(mCircleScale) * mat4f::translate(mBezier.p[i])).transpose();
mDeviceContext->UpdateSubresource(mConstantBuffer, 0, NULL, &mMatrixBuffer, 0, 0);
mRenderer->VBindMesh(mCircleMesh);
mRenderer->VDrawIndexed(0, mCircleMesh->GetIndexCount());
}
mRenderer->VSwapBuffers();
}
gl::Error PixelTransfer11::copyBufferToTexture(const gl::PixelUnpackState &unpack, unsigned int offset, RenderTargetD3D *destRenderTarget,
GLenum destinationFormat, GLenum sourcePixelsType, const gl::Box &destArea)
{
ANGLE_TRY(loadResources());
gl::Extents destSize = destRenderTarget->getExtents();
ASSERT(destArea.x >= 0 && destArea.x + destArea.width <= destSize.width &&
destArea.y >= 0 && destArea.y + destArea.height <= destSize.height &&
destArea.z >= 0 && destArea.z + destArea.depth <= destSize.depth );
const gl::Buffer &sourceBuffer = *unpack.pixelBuffer.get();
ASSERT(mRenderer->supportsFastCopyBufferToTexture(destinationFormat));
ID3D11PixelShader *pixelShader = findBufferToTexturePS(destinationFormat);
ASSERT(pixelShader);
// The SRV must be in the proper read format, which may be different from the destination format
// EG: for half float data, we can load full precision floats with implicit conversion
GLenum unsizedFormat = gl::GetInternalFormatInfo(destinationFormat).format;
GLenum sourceFormat = gl::GetSizedInternalFormat(unsizedFormat, sourcePixelsType);
const d3d11::TextureFormat &sourceFormatInfo = d3d11::GetTextureFormatInfo(sourceFormat, mRenderer->getRenderer11DeviceCaps());
DXGI_FORMAT srvFormat = sourceFormatInfo.formatSet->srvFormat;
ASSERT(srvFormat != DXGI_FORMAT_UNKNOWN);
Buffer11 *bufferStorage11 = GetAs<Buffer11>(sourceBuffer.getImplementation());
ID3D11ShaderResourceView *bufferSRV = nullptr;
ANGLE_TRY_RESULT(bufferStorage11->getSRV(srvFormat), bufferSRV);
ASSERT(bufferSRV != nullptr);
ID3D11RenderTargetView *textureRTV = GetAs<RenderTarget11>(destRenderTarget)->getRenderTargetView();
ASSERT(textureRTV != nullptr);
CopyShaderParams shaderParams;
setBufferToTextureCopyParams(destArea, destSize, sourceFormat, unpack, offset, &shaderParams);
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
ID3D11Buffer *nullBuffer = nullptr;
UINT zero = 0;
// Are we doing a 2D or 3D copy?
ID3D11GeometryShader *geometryShader = ((destSize.depth > 1) ? mBufferToTextureGS : NULL);
auto stateManager = mRenderer->getStateManager();
deviceContext->VSSetShader(mBufferToTextureVS, NULL, 0);
deviceContext->GSSetShader(geometryShader, NULL, 0);
deviceContext->PSSetShader(pixelShader, NULL, 0);
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, bufferSRV);
deviceContext->IASetInputLayout(NULL);
deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
deviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero);
deviceContext->OMSetBlendState(NULL, NULL, 0xFFFFFFF);
deviceContext->OMSetDepthStencilState(mCopyDepthStencilState, 0xFFFFFFFF);
deviceContext->RSSetState(mCopyRasterizerState);
stateManager->setOneTimeRenderTarget(textureRTV, nullptr);
if (!StructEquals(mParamsData, shaderParams))
{
d3d11::SetBufferData(deviceContext, mParamsConstantBuffer, shaderParams);
mParamsData = shaderParams;
}
deviceContext->VSSetConstantBuffers(0, 1, &mParamsConstantBuffer);
// Set the viewport
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = static_cast<FLOAT>(destSize.width);
viewport.Height = static_cast<FLOAT>(destSize.height);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
deviceContext->RSSetViewports(1, &viewport);
UINT numPixels = (destArea.width * destArea.height * destArea.depth);
deviceContext->Draw(numPixels, 0);
// Unbind textures and render targets and vertex buffer
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, NULL);
deviceContext->VSSetConstantBuffers(0, 1, &nullBuffer);
mRenderer->markAllStateDirty();
return gl::NoError();
}
void FBXObject::SetupDrawPixelShader()
{
ID3D11DeviceContext* pImmediateContext = DX11App::getInstance()->direct3d.pImmediateContext;
pImmediateContext->PSSetShader( this->pPixelShader.second, NULL, 0 );
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR cmdLine, int cmdShow)
{
DXTInputHandlerDefault inputHandler;
DXTWindowEventHandlerDefault eventHandler;
DXTWindow window(hInstance, &inputHandler, &eventHandler);
DXTRenderParams params;
params.Extent = { 800, 600 };
params.UseVSync = true;
params.Windowed = true;
HRESULT result;
result = window.Initialize(params, "DXT Example (DirectX 11)");
if (SUCCEEDED(result))
{
ID3D11Device* device;
ID3D11DeviceContext* context;
IDXGISwapChain* swapChain;
result = DXTInitDevice(params, &window, &swapChain, &device, &context);
if (SUCCEEDED(result))
{
eventHandler.SetSwapChain(swapChain);
FLOAT clearColor[] = { 0.5f, 0.5f, 1.0f, 1.0f };
D3D11_INPUT_ELEMENT_DESC inputDesc[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, sizeof(float) * 3, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, sizeof(float) * 5, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
UINT elementCount = 3;
UINT stride = 8 * sizeof(FLOAT);
UINT offset = 0;
UINT indexCount = 0;
FLOAT deltaTime = 0.016f;
DXTSphericalCamera camera;
DXTFirstPersonCameraController cameraController(&camera, &inputHandler);
inputHandler.AddInputInterface(&cameraController);
cameraController.Velocity = 40.0f;
cameraController.RotationVelocity = 0.005f;
camera.Position = DirectX::XMFLOAT3(20.0f, 20.0f, 20.0f);
camera.LookAt(DirectX::XMFLOAT3(0.0f, 0.0f, 0.0f));
ID3D11RenderTargetView* renderTargetView;
ID3D11Texture2D* depthBuffer;
ID3D11DepthStencilView* depthBufferView;
ID3D11VertexShader* vertexShader;
ID3D11PixelShader* pixelShader;
DXTBytecodeBlob vertexBytecode;
ID3D11DepthStencilState* depthState;
ID3D11RasterizerState* rasterizerState;
ID3D11Buffer* vertexBuffer;
ID3D11Buffer* indexBuffer;
ID3D11InputLayout* inputLayout;
ID3D11Buffer* transformBuffer;
DXTCreateRenderTargetFromBackBuffer(swapChain, device, &renderTargetView);
DXTCreateDepthStencilBuffer(device, params.Extent.Width, params.Extent.Height, DXGI_FORMAT_D24_UNORM_S8_UINT, &depthBuffer, &depthBufferView);
DXTVertexShaderFromFile(device, "VertexShader.cso", &vertexShader, &vertexBytecode);
DXTPixelShaderFromFile(device, "PixelShader.cso", &pixelShader);
DXTCreateDepthStencilStateDepthTestEnabled(device, &depthState);
DXTCreateRasterizerStateSolid(device, &rasterizerState);
DXTLoadStaticMeshFromFile(device, "mesh.ase", DXTVertexAttributePosition | DXTVertexAttributeUV | DXTVertexAttributeNormal,
DXTIndexTypeShort, &vertexBuffer, &indexBuffer, &indexCount);
DXTCreateBuffer(device, sizeof(DirectX::XMFLOAT4X4) * 2, D3D11_BIND_CONSTANT_BUFFER, D3D11_CPU_ACCESS_WRITE, D3D11_USAGE_DYNAMIC, &transformBuffer);
device->CreateInputLayout(inputDesc, elementCount, vertexBytecode.Bytecode, vertexBytecode.BytecodeLength, &inputLayout);
vertexBytecode.Destroy();
window.Present(false);
while (!window.QuitMessageReceived())
{
window.MessagePump();
if (inputHandler.IsKeyDown(VK_ESCAPE))
break;
cameraController.Update(deltaTime);
XMFLOAT4X4 ViewProj;
XMFLOAT4X4 World;
camera.GetViewProjectionMatrix(&ViewProj, params.Extent);
XMStoreFloat4x4(&World, XMMatrixIdentity());
D3D11_MAPPED_SUBRESOURCE subres;
context->Map(transformBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &subres);
XMFLOAT4X4* ptr = (XMFLOAT4X4*)subres.pData;
ptr[0] = World;
ptr[1] = ViewProj;
context->Unmap(transformBuffer, 0);
D3D11_VIEWPORT viewport = { 0.0f, 0.0f, (FLOAT)params.Extent.Width, (FLOAT)params.Extent.Height, 0.0f, 1.0f };
context->ClearRenderTargetView(renderTargetView, clearColor);
context->ClearDepthStencilView(depthBufferView, D3D11_CLEAR_DEPTH, 1.0f, 0);
context->OMSetDepthStencilState(depthState, 0);
context->OMSetRenderTargets(1, &renderTargetView, depthBufferView);
context->RSSetState(rasterizerState);
context->RSSetViewports(1, &viewport);
context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->IASetVertexBuffers(0, 1, &vertexBuffer, &stride, &offset);
context->IASetIndexBuffer(indexBuffer, DXGI_FORMAT_R16_UINT, 0);
context->IASetInputLayout(inputLayout);
context->VSSetShader(vertexShader, nullptr, 0);
context->PSSetShader(pixelShader, nullptr, 0);
context->VSSetConstantBuffers(0, 1, &transformBuffer);
context->DrawIndexed(indexCount, 0, 0);
swapChain->Present(1, 0);
}
swapChain->SetFullscreenState(false, nullptr);
transformBuffer->Release();
depthBufferView->Release();
depthBuffer->Release();
inputLayout->Release();
vertexBuffer->Release();
indexBuffer->Release();
depthState->Release();
rasterizerState->Release();
vertexShader->Release();
pixelShader->Release();
renderTargetView->Release();
swapChain->Release();
context->Release();
device->Release();
}
window.Destroy();
}
}
// WinMain
int APIENTRY _tWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow )
{
HRESULT hr;
// ウィンドウクラスを登録
WNDCLASSEX wcex = {
sizeof( WNDCLASSEX ), // cbSize
CS_HREDRAW | CS_VREDRAW, // style
WndProc, // lpfnWndProc
0, // cbClsExtra
0, // cbWndExtra
hInstance, // hInstance
NULL, // hIcon
NULL, // hCursor
( HBRUSH )( COLOR_WINDOW + 1 ), // hbrBackGround
NULL, // lpszMenuName
g_className, // lpszClassName
NULL // hIconSm
};
if ( ! RegisterClassEx( &wcex ) )
{
MessageBox( NULL, _T( "失敗: RegisterClassEx()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "RegisterClassEx: ok\n" ) );
// ウィンドウサイズを計算
RECT r = { 0, 0, 800, 450 }; // 800x450 (16:9)
if ( ! AdjustWindowRect( &r, WS_OVERLAPPEDWINDOW, FALSE ) )
{
MessageBox( NULL, _T( "失敗: AdjustWindowRect()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "AdjustWindowRect: ok (%d, %d)－(%d, %d)\n" ), r.left, r.top, r.right, r.bottom );
// ウィンドウ生成
HWND hWnd;
hWnd = CreateWindow( g_className,
g_windowName,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
0,
r.right - r.left,
r.bottom - r.top,
NULL,
NULL,
hInstance,
NULL );
if ( hWnd == NULL )
{
MessageBox( NULL, _T( "失敗: CreateWindow()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "CreateWindow: ok\n" ) );
// ウィンドウ表示
ShowWindow(hWnd, nCmdShow);
dtprintf( _T( "ShowWindow: ok\n" ) );
// スワップチェイン設定
DXGI_SWAP_CHAIN_DESC scDesc = {
{
1280, // BufferDesc.Width
720, // BufferDesc.Height
{
60, // BufferDesc.RefreshRate.Numerator
1 // BufferDesc.RefreshRate.Denominator
},
DXGI_FORMAT_R16G16B16A16_FLOAT, // BufferDesc.Format
DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED, // BufferDesc.ScanlineOrdering
DXGI_MODE_SCALING_CENTERED // BufferDesc.Scaling
},
{
1, // SampleDesc.Count
0 // SampleDesc.Quality
},
DXGI_USAGE_RENDER_TARGET_OUTPUT, // BufferUsage
1, // BufferCount
hWnd, // OutputWindow
TRUE, // Windowed
DXGI_SWAP_EFFECT_DISCARD, // SwapEffect
DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH // Flags
};
// Direct3D11 デバイス・デバイスコンテキスト・スワップチェーンを生成
ID3D11Device * pDevice = NULL;
ID3D11DeviceContext * pDeviceContext = NULL;
IDXGISwapChain * pSwapChain = NULL;
D3D_FEATURE_LEVEL feature;
hr = D3D11CreateDeviceAndSwapChain( NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
0,
NULL,
0,
D3D11_SDK_VERSION,
&scDesc,
&pSwapChain,
&pDevice,
&feature,
&pDeviceContext );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: D3D11CreateDeviceAndSwapChain()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "D3D11CreateDeviceAndSwapChain: ok (pDevice: 0x%p, pDeviceContext: 0x%p, pSwapChain: 0x%p, feature: 0x%4x)\n" ),
pDevice,
pDeviceContext,
pSwapChain,
( int ) feature );
// バックバッファテクスチャを取得
ID3D11Texture2D * pBackBuffer = NULL;
hr = pSwapChain->GetBuffer( 0, __uuidof( pBackBuffer ), reinterpret_cast< void ** >( &pBackBuffer ) );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: IDXGISwapChain::GetBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "IDXGISwapChain::GetBuffer: ok (pBackBuffer: 0x%p)\n" ), pBackBuffer );
// レンダーターゲットビューを生成
ID3D11RenderTargetView * pRenderTargetView = NULL;
hr = pDevice->CreateRenderTargetView( pBackBuffer, NULL, &pRenderTargetView );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateRenderTargetView()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateRenderTargetView: ok (pRenderTargetView: 0x%p)\n" ), pRenderTargetView );
// デプス・ステンシルバッファとなるテクスチャを生成
D3D11_TEXTURE2D_DESC depthStencilBufferDesc = {
1280, // Width
720, // Height
1, // MipLevels
1, // ArraySize
DXGI_FORMAT_D32_FLOAT, // Format
{
1, // SampleDesc.Count
0 // SampleDesc.Quality
},
D3D11_USAGE_DEFAULT, // Usage
D3D11_BIND_DEPTH_STENCIL, // BindFlags
0, // CPUAccessFlags
0 // MiscFlags
};
ID3D11Texture2D * pDepthStencilBuffer = NULL;
hr = pDevice->CreateTexture2D( &depthStencilBufferDesc, NULL, &pDepthStencilBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateTexture2D()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateTexture2D: ok (pDepthStencilBuffer: 0x%p)\n" ), pDepthStencilBuffer );
// デプス・ステンシルビューを生成
ID3D11DepthStencilView * pDepthStencilView = NULL;
hr = pDevice->CreateDepthStencilView( pDepthStencilBuffer, NULL, &pDepthStencilView );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateDepthStencilView()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateDepthStencilView: ok (pDepthStencilView: 0x%p)\n" ), pDepthStencilView );
// レンダーターゲットビューとデプス・ステンシルビューをバインド
ID3D11RenderTargetView * pRenderTargetViews[] = { pRenderTargetView };
pDeviceContext->OMSetRenderTargets( 1, pRenderTargetViews, pDepthStencilView );
dtprintf( _T( "ID3D11DeviceContext::OMSetRenderTargets: ok\n" ) );
// バックバッファはもうここでは使わない
COM_SAFE_RELEASE( pBackBuffer );
// ビューポートをバインド
D3D11_VIEWPORT viewport = {
0.0f, // TopLeftX
0.0f, // TopLeftY
1280.0f, // Width
720.0f, // Height
0.0f, // MinDepth
1.0f // MaxDepth
};
pDeviceContext->RSSetViewports( 1, &viewport );
dtprintf( _T( "ID3D11DeviceContext::RSSetViewports: ok\n" ) );
// 頂点データ
float vertices[ 8 ][ 7 ] = {
// Xaxis Yaxis Zaxis 赤 緑 青 Alpha
{ -0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 0.0f, 1.0f }, // 手前左上
{ 0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 1.0f }, // 手前右上
{ 0.5f, -0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f }, // 手前右下
{ -0.5f, -0.5f, 0.5f, 0.0f, 1.0f, 1.0f, 1.0f }, // 手前左下
{ -0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 1.0f }, // 奥左上
{ 0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 1.0f, 1.0f }, // 奥右上
{ 0.5f, -0.5f, -0.5f, 1.0f, 1.0f, 0.0f, 1.0f }, // 奥右下
{ -0.5f, -0.5f, -0.5f, 1.0f, 1.0f, 1.0f, 1.0f } // 奥左下
};
// 頂点バッファを生成
D3D11_BUFFER_DESC vertexBufferDesc = {
sizeof( vertices ), // ByteWidth
D3D11_USAGE_DEFAULT, // Usage
D3D11_BIND_VERTEX_BUFFER, // BindFlags
0, // CPUAccessFlags
0, // MiscFlags
0 // StructureByteStride
};
D3D11_SUBRESOURCE_DATA vertexResourceData = { vertices };
ID3D11Buffer * pVertexBuffer = NULL;
hr = pDevice->CreateBuffer( &vertexBufferDesc, &vertexResourceData, &pVertexBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateBuffer: ok (pVertexBuffer: 0x%p)\n" ), pVertexBuffer );
// 頂点バッファをバインド
UINT strides[] = { sizeof( float ) * 7 };
UINT offsets[] = { 0 };
pDeviceContext->IASetVertexBuffers( 0, 1, &pVertexBuffer, strides, offsets );
dtprintf( _T( "ID3D11DeviceContext::IASetVertexBuffers: ok\n" ) );
// インデックスデータ
unsigned int indices[] = { 0, 1, 2, 0, 2, 3, // 手前
4, 0, 3, 4, 3, 7, // 左
1, 5, 6, 1, 6, 2, // 右
0, 4, 5, 0, 5, 1, // 上
2, 6, 7, 2, 7, 3, // 下
5, 4, 7, 5, 7, 6
}; // 裏
// インデックスバッファを生成
D3D11_BUFFER_DESC indexBufferDesc = {
sizeof( indices ), // ByteWidth
D3D11_USAGE_DEFAULT, // Usage
D3D11_BIND_INDEX_BUFFER, // BindFlags
0, // CPUAccessFlags
0, // MiscFlags
0 // StructureByteStride
};
D3D11_SUBRESOURCE_DATA indexResourceData = { indices };
ID3D11Buffer * pIndexBuffer = NULL;
hr = pDevice->CreateBuffer( &indexBufferDesc, &indexResourceData, &pIndexBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateBuffer: ok (pIndexBuffer: 0x%p)\n" ), pIndexBuffer );
// インデックスバッファをバインド
pDeviceContext->IASetIndexBuffer( pIndexBuffer, DXGI_FORMAT_R32_UINT, 0 );
dtprintf( _T( "ID3D11DeviceContext::IASetIndexBuffer: ok\n" ) );
// プリミティブタイプを設定
pDeviceContext->IASetPrimitiveTopology( D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
dtprintf( _T( "ID3D11DeviceContext::IASetPrimitiveTopology: ok\n" ) );
// 頂点シェーダ用の定数バッファを作成
D3D11_BUFFER_DESC VSConstantBufferDesc = {
sizeof( D3DXMATRIX ) * 3, // ByteWidth
D3D11_USAGE_DYNAMIC, // Usage
D3D11_BIND_CONSTANT_BUFFER, // BindFlags
D3D11_CPU_ACCESS_WRITE, // CPUAccessFlags
0, // MiscFlags
0 // StructureByteStride
};
ID3D11Buffer * pVSConstantBuffer = NULL;
hr = pDevice->CreateBuffer( &VSConstantBufferDesc, NULL, &pVSConstantBuffer );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateBuffer()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateBuffer: ok (pVSConstantBuffer: 0x%p)\n" ), pVSConstantBuffer );
// 定数バッファをバインド
pDeviceContext->VSSetConstantBuffers( 0, 1, &pVSConstantBuffer );
dtprintf( _T( "ID3D11DeviceContext::VSSetConstantBuffers: ok\n" ) );
// 頂点シェーダを作成
ID3D11VertexShader * pVertexShader = NULL;
hr = pDevice->CreateVertexShader( g_vs_perspective, sizeof( g_vs_perspective ), NULL, &pVertexShader );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateVertexShader()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateVertexShader: ok (pVertexShader: 0x%p)\n" ), pVertexShader );
// ピクセルシェーダを作成
ID3D11PixelShader * pPixelShader = NULL;
hr = pDevice->CreatePixelShader( g_ps_constant, sizeof( g_ps_constant ), NULL, &pPixelShader );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreatePixelShader()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreatePixelShader: ok (pPixelShader: 0x%p)\n" ), pPixelShader );
// シェーダをバインド
pDeviceContext->VSSetShader( pVertexShader, NULL, 0 );
dtprintf( _T( "ID3D11DeviceContext::VSSetShader: ok\n" ) );
pDeviceContext->PSSetShader( pPixelShader, NULL, 0 );
dtprintf( _T( "ID3D11DeviceContext::PSSetShader: ok\n" ) );
pDeviceContext->GSSetShader( NULL, NULL, 0 );
pDeviceContext->HSSetShader( NULL, NULL, 0 );
pDeviceContext->DSSetShader( NULL, NULL, 0 );
// 入力エレメント記述子
D3D11_INPUT_ELEMENT_DESC verticesDesc[] = {
{ "IN_POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "IN_COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, sizeof(float)*3, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
// 入力レイアウトを生成
ID3D11InputLayout * pInputLayout = NULL;
hr = pDevice->CreateInputLayout( verticesDesc, 2, g_vs_perspective, sizeof( g_vs_perspective ), &pInputLayout );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateInputLayout()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateInputLayout: ok (pInputLayout: 0x%p)\n" ), pInputLayout );
// 入力レイアウトをバインド
pDeviceContext->IASetInputLayout( pInputLayout );
dtprintf( _T( "ID3D11DeviceContext::IASetInputLayout: ok\n" ) );
// ラスタライザステートを生成
D3D11_RASTERIZER_DESC rasterizerStateDesc = {
D3D11_FILL_SOLID, // FillMode
// D3D11_FILL_WIREFRAME, // FillMode (ワイヤーフレーム表示)
D3D11_CULL_BACK, // CullMode
// D3D11_CULL_NONE, // CullMode (カリングなし)
FALSE, // FrontCounterClockwise
0, // DepthBias
0.0f, // DepthBiasClamp
0.0f, // SlopeScaledDepthBias
TRUE, // DepthClipEnable
FALSE, // ScissorEnable
FALSE, // MultisampleEnable
FALSE // AntialiasedLineEnable
};
ID3D11RasterizerState * pRasterizerState = NULL;
hr = pDevice->CreateRasterizerState( &rasterizerStateDesc, &pRasterizerState );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateRasterizerState()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateRasterizerState: ok (pRasterizerState: 0x%p)\n" ), pRasterizerState );
// ラスタライザステートをバインド
pDeviceContext->RSSetState( pRasterizerState );
dtprintf( _T( "ID3D11DeviceContext::RSSetState: ok\n" ) );
// デプス・ステンシルステートを生成
D3D11_DEPTH_STENCIL_DESC depthStencilStateDesc = {
TRUE, // DepthEnable
D3D11_DEPTH_WRITE_MASK_ALL, // DepthWriteMask
D3D11_COMPARISON_LESS, // DepthFunc
FALSE, // StencilEnable
D3D11_DEFAULT_STENCIL_READ_MASK, // StencilReadMask
D3D11_DEFAULT_STENCIL_WRITE_MASK, // StencilWriteMask
{
D3D11_STENCIL_OP_KEEP, // FrontFace.StencilFailOp
D3D11_STENCIL_OP_KEEP, // FrontFace.StencilDepthFailOp
D3D11_STENCIL_OP_KEEP, // FrontFace.StencilPassOp
D3D11_COMPARISON_ALWAYS // FrontFace.StencilFunc
},
{
D3D11_STENCIL_OP_KEEP, // BackFace.StencilFailOp
D3D11_STENCIL_OP_KEEP, // BackFace.StencilDepthFailOp
D3D11_STENCIL_OP_KEEP, // BackFace.StencilPassOp
D3D11_COMPARISON_ALWAYS // BackFace.StencilFunc
}
};
ID3D11DepthStencilState * pDepthStencilState = NULL;
hr = pDevice->CreateDepthStencilState( &depthStencilStateDesc, &pDepthStencilState );
if ( FAILED( hr ) )
{
MessageBox( NULL, _T( "失敗: ID3D11Device::CreateDepthStencilState()" ), _T( "エラー" ), MB_OK | MB_ICONERROR );
return 0;
}
dtprintf( _T( "ID3D11Device::CreateDepthStencilState: ok (pDepthStencilState: 0x%p)\n" ), pDepthStencilState );
// デプス・ステンシルステートをバインド
pDeviceContext->OMSetDepthStencilState( pDepthStencilState, 0 );
dtprintf( _T( "ID3D11DeviceContext::OMSetDepthStencilState: ok\n" ) );
MSG msg;
while ( 1 )
{
// メッセージを取得
if ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
if ( msg.message == WM_QUIT )
{
dtprintf( _T( "PeekMessage: WM_QUIT\n" ) );
break;
}
// メッセージ処理
DispatchMessage( &msg );
}
else
{
HRESULT hr;
static unsigned int count = 0;
float theta = ( count++ / 200.0f ) * ( 3.141593f / 2.0f );
// World-View-Projection 行列をそれぞれ生成
D3DXMATRIX world, view, projection;
D3DXMatrixIdentity( &world );
const D3DXVECTOR3 eye( 1.8f * 1.414214f * -cosf( theta ), 1.8f, 1.8f * 1.414214f * sinf( theta ) );
const D3DXVECTOR3 at( 0.0f, 0.0f, 0.0f );
const D3DXVECTOR3 up( 0.0f, 1.0f, 0.0f );
D3DXMatrixLookAtRH( &view, &eye, &at, &up );
D3DXMatrixPerspectiveFovRH( &projection, 3.141593f / 4.0f, 1280.0f / 720.0f, 1.0f, 10000.0f );
// 頂点シェーダ用定数バッファへアクセス
D3D11_MAPPED_SUBRESOURCE mapped;
hr = pDeviceContext->Map( pVSConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped );
if ( SUCCEEDED( hr ) )
{
D3DXMATRIX * mapped_m = static_cast< D3DXMATRIX * >( mapped.pData );
mapped_m[0] = world;
mapped_m[1] = view;
mapped_m[2] = projection;
// 後始末
pDeviceContext->Unmap( pVSConstantBuffer, 0 );
}
// レンダーターゲットビューをクリア
const float clear[ 4 ] = { 0.0f, 0.0f, 0.3f, 1.0f }; // RGBA
pDeviceContext->ClearRenderTargetView( pRenderTargetView, clear );
// デプス・ステンシルビューをクリア
pDeviceContext->ClearDepthStencilView( pDepthStencilView, D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL, 1.0f, 0 );
// 描画
pDeviceContext->DrawIndexed( 36, 0, 0 );
pSwapChain->Present( 1, 0 );
// ちょっとだけ待つ
Sleep( 5 );
}
}
// シェーダをアンバインド
pDeviceContext->VSSetShader( NULL, NULL, 0 );
pDeviceContext->PSSetShader( NULL, NULL, 0 );
// デバイス・リソース解放
COM_SAFE_RELEASE( pDepthStencilState );
COM_SAFE_RELEASE( pRasterizerState );
COM_SAFE_RELEASE( pInputLayout );
COM_SAFE_RELEASE( pPixelShader );
COM_SAFE_RELEASE( pVertexShader );
COM_SAFE_RELEASE( pVSConstantBuffer );
COM_SAFE_RELEASE( pIndexBuffer );
COM_SAFE_RELEASE( pVertexBuffer );
COM_SAFE_RELEASE( pDepthStencilView );
COM_SAFE_RELEASE( pDepthStencilBuffer );
COM_SAFE_RELEASE( pRenderTargetView );
COM_SAFE_RELEASE( pSwapChain );
COM_SAFE_RELEASE( pDeviceContext );
COM_SAFE_RELEASE( pDevice );
return msg.wParam;
}
void DrawCoordinate()
{
struct CB
{
XMMATRIX mWorldViewProj;
};
ID3D11Device* pDevice = WE::D3DDevice();
ID3D11DeviceContext* pImmediateContext = WE::ImmediateContext();
static ID3D11VertexShader* g_pVertexShader = NULL;
static ID3D11PixelShader* g_pPixelShader = NULL;
static ID3D11Buffer* g_pCB = NULL;
static const char* g_strBuffer =
" cbuffer cbPerObject : register( b0 ) \r\n"
" { \r\n"
" matrix g_mWorldViewProjection : packoffset( c0 ); \r\n"
" }; \r\n"
" \r\n"
" struct VS_In \r\n"
" { \r\n"
" uint id : SV_VERTEXID; \r\n"
" }; \r\n"
" \r\n"
" struct VS_Out \r\n"
" { \r\n"
" float4 pos : SV_POSITION; \r\n"
" float4 color : COLOR; \r\n"
" }; \r\n"
" \r\n"
" \r\n"
" cbuffer cbImmutable \r\n"
" { \r\n"
" static float4 g_positions[6] = \r\n"
" { \r\n"
" float4( 0.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 1.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 1.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 0.0f, 1.0f, 1.0f ), \r\n"
" }; \r\n"
" \r\n"
" static float4 g_colors[6] = \r\n"
" { \r\n"
" float4( 1.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 1.0f, 0.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 1.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 1.0f, 0.0f, 1.0f ), \r\n"
" float4( 0.0f, 0.0f, 1.0f, 1.0f ), \r\n"
" float4( 0.0f, 0.0f, 1.0f, 1.0f ), \r\n"
" }; \r\n"
" }; \r\n"
" VS_Out VSMain(VS_In input) \r\n"
" { \r\n"
" VS_Out output; \r\n"
" \r\n"
" output.pos = mul( g_positions[input.id] * 5, g_mWorldViewProjection ); \r\n"
" output.color = g_colors[input.id]; \r\n"
" return output; \r\n"
" } \r\n"
" \r\n"
" float4 PSMain(VS_Out input) : SV_Target \r\n"
" { \r\n"
" return input.color; \r\n"
" return float4( 1.0f, 1.0f, 0.0f, 1.0f ); \r\n"
" } \r\n"
"";
HRESULT hr;
if ( g_pVertexShader == NULL )
{
// Create shaders
ID3DBlob* pVSBlob = NULL;
ID3DBlob* pPSBlob = NULL;
UINT dwBufferSize = ( UINT )strlen( g_strBuffer ) + 1;
V( WE::CompileShaderFromMemory( g_strBuffer, dwBufferSize, NULL, "VSMain", "vs_5_0", &pVSBlob ) );
V( WE::CompileShaderFromMemory( g_strBuffer, dwBufferSize, NULL, "PSMain", "ps_5_0", &pPSBlob ) );
V( pDevice->CreateVertexShader( pVSBlob->GetBufferPointer(), pVSBlob->GetBufferSize(), NULL, &g_pVertexShader ) );
V( pDevice->CreatePixelShader( pPSBlob->GetBufferPointer(), pPSBlob->GetBufferSize(), NULL, &g_pPixelShader ) );
SAFE_RELEASE( pVSBlob );
SAFE_RELEASE( pPSBlob );
// Create the constant buffers
D3D11_BUFFER_DESC Desc;
Desc.Usage = D3D11_USAGE_DYNAMIC;
Desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
Desc.MiscFlags = 0;
Desc.ByteWidth = sizeof( CB );
V( pDevice->CreateBuffer( &Desc, NULL, &g_pCB ) );
}
D3D11_MAPPED_SUBRESOURCE MappedResource;
V(pImmediateContext->Map( g_pCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &MappedResource ) );
CB* pPerFrame = ( CB* )MappedResource.pData;
pPerFrame->mWorldViewProj = XMMatrixTranspose( WE::Camera()->GetViewProjMtx() );
pImmediateContext->Unmap( g_pCB, 0 );
pImmediateContext->VSSetConstantBuffers( 0, 1, &g_pCB );
pImmediateContext->OMSetDepthStencilState( NULL, 0 );
float vBlendFactor[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
pImmediateContext->OMSetBlendState( NULL, vBlendFactor, 0xFFFFFFFF );
pImmediateContext->RSSetState( NULL );
pImmediateContext->IASetPrimitiveTopology( D3D11_PRIMITIVE_TOPOLOGY_LINELIST );
pImmediateContext->VSSetShader( g_pVertexShader, NULL, 0 );
pImmediateContext->PSSetShader( g_pPixelShader, NULL, 0 );
pImmediateContext->GSSetShader( NULL, NULL, 0 );
// Draw
pImmediateContext->Draw( 6, 0 );
}
