void ScreenAlignedTexture::Draw()
{
ID3D10Device * device = Graphics::GetInstance()->Device();
m_effect->SetWorldViewProjection(m_world, m_view, m_projection);
device->IASetInputLayout(m_effect->InputLayout);
UINT stride = sizeof(VertexPositionTextureNormal);
UINT offset = 0;
device->IASetVertexBuffers(0,1, &VertexBuffer, &stride, &offset);
//// set the index buffer
device->IASetIndexBuffer(IndexBuffer, DXGI_FORMAT_R32_UINT, 0);
// Set primitive topology
device->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP );
D3D10_TECHNIQUE_DESC techDesc;
m_effect->CurrentTechnique->GetDesc(&techDesc);
for(UINT p = 0; p < techDesc.Passes; ++p)
{
m_effect->CurrentTechnique->GetPassByIndex(p)->Apply(0);
device->DrawIndexed(4, 0 , 0);
}
}
void CGutFontDX10::Render(void)
{
UINT stride = sizeof(_FontVertex);
UINT offset = 0;
//
ID3D10Device *pDevice = GutGetGraphicsDeviceDX10();
// 使用平行視角
Matrix4x4 proj_matrix = GutMatrixOrthoRH_DirectX(m_fWidth, m_fHeight, 0.0f, 1.0f);
Matrix4x4 view_matrix; view_matrix.Identity();
view_matrix[3].Set(-m_fWidth/2.0f, -m_fHeight/2.0f, 0.0f, 1.0f);
Matrix4x4 vp_matrix = view_matrix * proj_matrix;
// 更新shader參數
Matrix4x4 *pConstData;
m_pShaderConstant->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstData );
*pConstData = vp_matrix;
m_pShaderConstant->Unmap();
//
pDevice->RSSetState(m_pRasterizerState);
// 設定Shader
pDevice->VSSetShader(m_pVertexShader);
pDevice->PSSetShader(m_pPixelShader);
// 設定vertex shader讀取參數的記憶體位罝
pDevice->VSSetConstantBuffers(0, 1, &m_pShaderConstant);
// 套用字型貼圖
pDevice->PSSetShaderResources(0, 1, &m_pFontTexture);
// 設定vertex資料格式
pDevice->IASetInputLayout(m_pVertexLayout);
// 設定vertex buffer
pDevice->IASetVertexBuffers(0, 1, &m_pVertexBuffer, &stride, &offset);
pDevice->IASetIndexBuffer(m_pIndexBuffer, DXGI_FORMAT_R16_UINT, 0);
// 設定三角形頂點索引值資料排列是triangle list
pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
// 畫出文字
pDevice->DrawIndexed(m_iNumCharacters*6, 0, 0);
}
/**
* @fn Render()
*
* @brief Renders the quad
*/
void CDXQuad::Render()
{
// Get the output device
ID3D10Device *pDev = DXUTGetD3D10Device();
// Set the output topology
pDev->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
// Set the vertex buffer and input layout, then render
UINT offset = 0;
pDev->IASetVertexBuffers(0, 1, &m_pVBuff, (UINT*)&m_vertexSize, &offset);
pDev->Draw(4, 0);
}
void D10State::draw() {
clock_t t = clock();
float elapsed = static_cast<float>(t - timeT) / CLOCKS_PER_SEC;
++frameCount;
if (elapsed > OVERLAY_FPS_INTERVAL) {
OverlayMsg om;
om.omh.uiMagic = OVERLAY_MAGIC_NUMBER;
om.omh.uiType = OVERLAY_MSGTYPE_FPS;
om.omh.iLength = sizeof(OverlayMsgFps);
om.omf.fps = frameCount / elapsed;
sendMessage(om);
frameCount = 0;
timeT = t;
}
dwMyThread = GetCurrentThreadId();
checkMessage(vp.Width, vp.Height);
if (a_ucTexture && pSRView && (uiLeft != uiRight)) {
HRESULT hr;
pOrigStateBlock->Capture();
pMyStateBlock->Apply();
D3D10_TECHNIQUE_DESC techDesc;
pTechnique->GetDesc(&techDesc);
// Set vertex buffer
UINT stride = sizeof(SimpleVertex);
UINT offset = 0;
pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &stride, &offset);
hr = pDiffuseTexture->SetResource(pSRView);
if (! SUCCEEDED(hr))
ods("D3D10: Failed to set resource");
for (UINT p = 0; p < techDesc.Passes; ++p) {
pTechnique->GetPassByIndex(p)->Apply(0);
pDevice->DrawIndexed(6, 0, 0);
}
pOrigStateBlock->Apply();
}
dwMyThread = 0;
}
ReturnCode LandscapeView::draw()
{
//Make sure we have a proper handle to our device
ID3D10Device* pobjDevice = BattleViewManager::getInstance()->getDevice();
if(!pobjDevice || !m_pobjIndexBuffer || !m_pobjVertexBuffer)
return RC_ERR_INVALID_STATE;
//Set up our buffers
UINT offset = 0;
UINT stride = m_uiStride;
pobjDevice->IASetVertexBuffers(0, 1, &m_pobjVertexBuffer, &stride, &offset);
pobjDevice->IASetIndexBuffer(m_pobjIndexBuffer, DXGI_FORMAT_R32_UINT, 0);
//Draw!
pobjDevice->DrawIndexed(m_uiNumIndices, 0, 0);
return RC_OK;
}
void PeaksAndValleys::render()
{
ID3D10Device *device = DirectEngine::getInstance()->getDevice();
device->IASetInputLayout(_inputLayout);
device->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
D3DXMATRIX mvpMatrix = _modelMatrix * _viewMatrix * _projMatrix;
_mvpMatrixV->SetMatrix((float*)&mvpMatrix);
_effectTech->GetPassByIndex(0)->Apply(0);
unsigned vertexStride = sizeof(float)*7;
unsigned offset = 0;
device->IASetVertexBuffers(0, 1, &_vertexBuffer, &vertexStride, &offset);
device->IASetIndexBuffer(_indexBuffer, DXGI_FORMAT_R16_UINT, 0);
device->DrawIndexed(_indexCount, 0, 0);
}
/**
* @fn RenderBoundary(XFormMaterial &mat, int techIndex)
*
* @brief Renders the quad
*
* @param mat - The material to render
*
* @param techIndex - Technique index
*/
void CDXQuadWithBoundary::RenderBoundary(XFormMaterial &mat, int techIndex)
{
D3DXVECTOR4 xform[2];
// Construct the transformation vector
Region2XForm(xform[0], -1.0f, -1.0f, 1.0f, 1.0f);
Region2XForm(xform[1], 0.0f, 0.0f, 1.0f, 1.0f);
// Set it
mat.SetXForm(xform);
// Apply the rendering techique
mat.Apply(techIndex);
// Get the device
ID3D10Device *pDev = DXUTGetD3D10Device();
// Set the output topology
pDev->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_LINESTRIP);
// Set the index buffer
pDev->IASetIndexBuffer(m_pIB, DXGI_FORMAT_R32_UINT, 0);
// Set the vertex buffer and input layout, then render
UINT offset = 0;
pDev->IASetVertexBuffers(0, 1, &m_pVBuff, (UINT*)&m_vertexSize, &offset);
// Draw four lines
pDev->DrawIndexed(4, 0, 0);
}
// This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
// If text or lines are blurry when integrating ImGui in your engine:
// - in your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
void ImGui_ImplDX10_RenderDrawLists(ImDrawData* draw_data)
{
ID3D10Device* ctx = g_pd3dDevice;
// 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;
D3D10_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
desc.Usage = D3D10_USAGE_DYNAMIC;
desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
desc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
desc.MiscFlags = 0;
if (ctx->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;
D3D10_BUFFER_DESC desc;
memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
desc.Usage = D3D10_USAGE_DYNAMIC;
desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
desc.BindFlags = D3D10_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
if (ctx->CreateBuffer(&desc, NULL, &g_pIB) < 0)
return;
}
// Copy and convert all vertices into a single contiguous buffer
ImDrawVert* vtx_dst = NULL;
ImDrawIdx* idx_dst = NULL;
g_pVB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&vtx_dst);
g_pIB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&idx_dst);
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
memcpy(vtx_dst, &cmd_list->VtxBuffer[0], cmd_list->VtxBuffer.size() * sizeof(ImDrawVert));
memcpy(idx_dst, &cmd_list->IdxBuffer[0], cmd_list->IdxBuffer.size() * sizeof(ImDrawIdx));
vtx_dst += cmd_list->VtxBuffer.size();
idx_dst += cmd_list->IdxBuffer.size();
}
g_pVB->Unmap();
g_pIB->Unmap();
// Setup orthographic projection matrix into our constant buffer
{
void* mapped_resource;
if (g_pVertexConstantBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
return;
VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource;
const float L = 0.0f;
const float R = ImGui::GetIO().DisplaySize.x;
const float B = ImGui::GetIO().DisplaySize.y;
const float T = 0.0f;
const 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));
g_pVertexConstantBuffer->Unmap();
}
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
struct BACKUP_DX10_STATE
{
UINT ScissorRectsCount, ViewportsCount;
D3D10_RECT ScissorRects[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
D3D10_VIEWPORT Viewports[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
ID3D10RasterizerState* RS;
ID3D10BlendState* BlendState;
FLOAT BlendFactor[4];
UINT SampleMask;
UINT StencilRef;
ID3D10DepthStencilState* DepthStencilState;
ID3D10ShaderResourceView* PSShaderResource;
ID3D10SamplerState* PSSampler;
ID3D10PixelShader* PS;
ID3D10VertexShader* VS;
D3D10_PRIMITIVE_TOPOLOGY PrimitiveTopology;
ID3D10Buffer* IndexBuffer, *VertexBuffer, *VSConstantBuffer;
UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
DXGI_FORMAT IndexBufferFormat;
ID3D10InputLayout* InputLayout;
};
BACKUP_DX10_STATE old;
old.ScissorRectsCount = old.ViewportsCount = D3D10_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);
ctx->PSGetShader(&old.PS);
ctx->VSGetShader(&old.VS);
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
D3D10_VIEWPORT vp;
memset(&vp, 0, sizeof(D3D10_VIEWPORT));
vp.Width = (UINT)ImGui::GetIO().DisplaySize.x;
vp.Height = (UINT)ImGui::GetIO().DisplaySize.y;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
vp.TopLeftX = vp.TopLeftY = 0;
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(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ctx->VSSetShader(g_pVertexShader);
ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
ctx->PSSetShader(g_pPixelShader);
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 D3D10_RECT r = { (LONG)pcmd->ClipRect.x, (LONG)pcmd->ClipRect.y, (LONG)pcmd->ClipRect.z, (LONG)pcmd->ClipRect.w };
ctx->PSSetShaderResources(0, 1, (ID3D10ShaderResourceView**)&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); if (old.PS) old.PS->Release();
ctx->VSSetShader(old.VS); if (old.VS) old.VS->Release();
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->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();
}
bool CDX10Shader::Execute(std::vector<ID3D10RenderTargetView*> *vecRT, unsigned int vertexIndexStep)
{
ID3D10Device* pDevice = m_rendererSystem->GetDevice();
ID3D10RenderTargetView* oldRTV = 0;
ID3D10DepthStencilView* oldDSV = 0;
if (vecRT!=NULL && !vecRT->empty())
pDevice->OMGetRenderTargets(1, &oldRTV, &oldDSV);
D3D10_TECHNIQUE_DESC techDesc;
m_effect.GetTechnique()->GetDesc(&techDesc);
unsigned int cPasses = techDesc.Passes;
unsigned int stride = m_vertsize;
unsigned int offset = 0;
ID3D10Buffer* buffer = m_vb.GetVertexBuffer();
pDevice->IASetVertexBuffers(0, 1, &buffer, &stride, &offset);
if (m_vb.m_type == D3DVertexBuffer::INDEXED_BUFFER)
{
pDevice->IASetIndexBuffer(m_vb.GetIndexBuffer(), DXGI_FORMAT_R32_UINT, 0);
pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
} else
{
pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
}
pDevice->IASetInputLayout(m_inputLayout);
for (unsigned int iPass = 0; iPass < cPasses; iPass++)
{
if (!m_effect.BeginPass(iPass))
{
LOGERR("Failed to apply and begin pass %u in technique %s", iPass, techDesc.Name);
break;
}
if (vecRT != NULL && vecRT->size() > iPass)
pDevice->OMSetRenderTargets(1, &(*vecRT)[iPass], NULL);
if (m_vb.m_type == D3DVertexBuffer::INDEXED_BUFFER && m_primitivesCount > 0)
for (int i = 0; i < m_primitivesCount; i++)
pDevice->DrawIndexed(m_indexCount, 0, iPass*vertexIndexStep+i*((m_vbsize/m_vertsize)/m_primitivesCount));
else
pDevice->Draw(m_primitivesCount, iPass*vertexIndexStep);
}
if (oldRTV != 0)
{
if (oldDSV != 0)
{
pDevice->OMSetRenderTargets(1, &oldRTV, oldDSV);
oldRTV->Release();
oldRTV->Release();
} else
{
pDevice->OMSetRenderTargets(1, &oldRTV, NULL);
oldRTV->Release();
}
}
pDevice->RSSetViewports(1, &m_rendererSystem->GetViewPort());
return true;
}