示例#1
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);
}
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);
	}
}
示例#3
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);
}
示例#5
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);
}
示例#6
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();
}
示例#7
0
文件: d3d10.cpp 项目: fwaggle/mumble
bool D10State::init() {
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10CreateEffectFromMemory);
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10CreateStateBlock);
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10StateBlockMaskEnableAll);
	
	if (pD3D10CreateEffectFromMemory == NULL
	    || pD3D10CreateStateBlock == NULL
	    || pD3D10StateBlockMaskEnableAll == NULL) {
		ods("D3D10: Could not get handles for all required D3D10 state initialization functions");
		return false;
	}

	HRESULT hr;

	D3D10_STATE_BLOCK_MASK StateBlockMask;
	ZeroMemory(&StateBlockMask, sizeof(StateBlockMask));
	hr = pD3D10StateBlockMaskEnableAll(&StateBlockMask);
	if (FAILED(hr)) {
		ods("D3D10: D3D10StateBlockMaskEnableAll failed");
		return false;
	}
	
	hr = pD3D10CreateStateBlock(pDevice, &StateBlockMask, &pOrigStateBlock);
	if (FAILED(hr)) {
		ods("D3D10: D3D10CreateStateBlock for pOrigStateBlock failed");
		return false;
	}
	
	hr = pD3D10CreateStateBlock(pDevice, &StateBlockMask, &pMyStateBlock);
	if (FAILED(hr)) {
		ods("D3D10: D3D10CreateStateBlock for pMyStateBlock failed");
		return false;
	}

	hr = pOrigStateBlock->Capture();
	if (FAILED(hr)) {
		ods("D3D10: Failed to store original state block during init");
		return false;
	}

	ID3D10Texture2D *pBackBuffer = NULL;
	hr = pSwapChain->GetBuffer(0, __uuidof(*pBackBuffer), (LPVOID*)&pBackBuffer);
	if (FAILED(hr)) {
		ods("D3D10: pSwapChain->GetBuffer failure!");
		return false;
	}

	pDevice->ClearState();

	D3D10_TEXTURE2D_DESC backBufferSurfaceDesc;
	pBackBuffer->GetDesc(&backBufferSurfaceDesc);

	ZeroMemory(&vp, sizeof(vp));
	vp.Width = backBufferSurfaceDesc.Width;
	vp.Height = backBufferSurfaceDesc.Height;
	vp.MinDepth = 0;
	vp.MaxDepth = 1;
	vp.TopLeftX = 0;
	vp.TopLeftY = 0;
	pDevice->RSSetViewports(1, &vp);

	hr = pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRTV);
	if (FAILED(hr)) {
		ods("D3D10: pDevice->CreateRenderTargetView failed!");
		return false;
	}

	pDevice->OMSetRenderTargets(1, &pRTV, NULL);

	// Settings for an "over" operation.
	// https://en.wikipedia.org/w/index.php?title=Alpha_compositing&oldid=580659153#Description
	D3D10_BLEND_DESC blend;
	ZeroMemory(&blend, sizeof(blend));
	blend.BlendEnable[0] = TRUE;
	blend.SrcBlend = D3D10_BLEND_ONE;
	blend.DestBlend = D3D10_BLEND_INV_SRC_ALPHA;
	blend.BlendOp = D3D10_BLEND_OP_ADD;
	blend.SrcBlendAlpha = D3D10_BLEND_ONE;
	blend.DestBlendAlpha = D3D10_BLEND_INV_SRC_ALPHA;
	blend.BlendOpAlpha = D3D10_BLEND_OP_ADD;
	blend.RenderTargetWriteMask[0] = D3D10_COLOR_WRITE_ENABLE_ALL;

	hr = pDevice->CreateBlendState(&blend, &pBlendState);
	if (FAILED(hr)) {
		ods("D3D10: pDevice->CreateBlendState failed!");
		return false;
	}
	
	pDevice->OMSetBlendState(pBlendState, NULL, 0xffffffff);

	hr = pD3D10CreateEffectFromMemory((void *) g_main, sizeof(g_main), 0, pDevice, NULL, &pEffect);
	if (FAILED(hr)) {
		ods("D3D10: D3D10CreateEffectFromMemory failed!");
		return false;
	}

	pTechnique = pEffect->GetTechniqueByName("Render");
	if (pTechnique == NULL) {
		ods("D3D10: Could not get technique for name 'Render'");
		return false;
	}
	
	pDiffuseTexture = pEffect->GetVariableByName("txDiffuse")->AsShaderResource();
	if (pDiffuseTexture == NULL) {
		ods("D3D10: Could not get variable by name 'txDiffuse'");
		return false;
	}

	pTexture = NULL;
	pSRView = NULL;

	// Define the input layout
	D3D10_INPUT_ELEMENT_DESC layout[] = {
		{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
		{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
	};
	UINT numElements = sizeof(layout) / sizeof(layout[0]);

	// Create the input layout
	D3D10_PASS_DESC PassDesc;
	hr = pTechnique->GetPassByIndex(0)->GetDesc(&PassDesc);
	if (FAILED(hr)) {
		ods("D3D10: Couldn't get pass description for technique");
		return false;
	}
	
	hr = pDevice->CreateInputLayout(layout, numElements, PassDesc.pIAInputSignature, PassDesc.IAInputSignatureSize, &pVertexLayout);
	if (FAILED(hr)) {
		ods("D3D10: pDevice->CreateInputLayout failure!");
		return false;
	}
	
	pDevice->IASetInputLayout(pVertexLayout);

	D3D10_BUFFER_DESC bd;
	ZeroMemory(&bd, sizeof(bd));
	bd.Usage = D3D10_USAGE_DYNAMIC;
	bd.ByteWidth = sizeof(SimpleVertex) * 4;
	bd.BindFlags = D3D10_BIND_VERTEX_BUFFER;
	bd.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
	bd.MiscFlags = 0;
	
	hr = pDevice->CreateBuffer(&bd, NULL, &pVertexBuffer);
	if (FAILED(hr)) {
		ods("D3D10: pDevice->CreateBuffer failure!");
		return false;
	}

	DWORD indices[] = {
		0,1,3,
		1,2,3,
	};

	bd.Usage = D3D10_USAGE_DEFAULT;
	bd.ByteWidth = sizeof(DWORD) * 6;
	bd.BindFlags = D3D10_BIND_INDEX_BUFFER;
	bd.CPUAccessFlags = 0;
	bd.MiscFlags = 0;
	D3D10_SUBRESOURCE_DATA InitData;
	ZeroMemory(&InitData, sizeof(InitData));
	InitData.pSysMem = indices;
	
	hr = pDevice->CreateBuffer(&bd, &InitData, &pIndexBuffer);
	if (FAILED(hr)) {
		ods("D3D10: pDevice->CreateBuffer failure!");
		return false;
	}

	// Set index buffer
	pDevice->IASetIndexBuffer(pIndexBuffer, DXGI_FORMAT_R32_UINT, 0);

	// Set primitive topology
	pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

	hr = pMyStateBlock->Capture();
	if (FAILED(hr)) {
		ods("D3D10: Failed to capture newly created state block");
		return false;
	}
	
	hr = pOrigStateBlock->Apply();
	if (FAILED(hr)) {
		ods("D3D10: Failed to restore original state block during init");
		return false;
	}

	pBackBuffer->Release();

	return true;
}
示例#8
0
void D10State::init() {
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10CreateEffectFromMemory);
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10CreateStateBlock);
	static HMODREF(GetModuleHandleW(L"D3D10.DLL"), D3D10StateBlockMaskEnableAll);

	HRESULT hr;

	dwMyThread = GetCurrentThreadId();

	D3D10_STATE_BLOCK_MASK StateBlockMask;
	ZeroMemory(&StateBlockMask, sizeof(StateBlockMask));
	pD3D10StateBlockMaskEnableAll(&StateBlockMask);
	pD3D10CreateStateBlock(pDevice, &StateBlockMask, &pOrigStateBlock);
	pD3D10CreateStateBlock(pDevice, &StateBlockMask, &pMyStateBlock);

	pOrigStateBlock->Capture();

	ID3D10Texture2D* pBackBuffer = NULL;
	hr = pSwapChain->GetBuffer(0, __uuidof(*pBackBuffer), (LPVOID*)&pBackBuffer);

	pDevice->ClearState();

	D3D10_TEXTURE2D_DESC backBufferSurfaceDesc;
	pBackBuffer->GetDesc(&backBufferSurfaceDesc);

	ZeroMemory(&vp, sizeof(vp));
	vp.Width = backBufferSurfaceDesc.Width;
	vp.Height = backBufferSurfaceDesc.Height;
	vp.MinDepth = 0;
	vp.MaxDepth = 1;
	vp.TopLeftX = 0;
	vp.TopLeftY = 0;
	pDevice->RSSetViewports(1, &vp);

	hr = pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRTV);

	pDevice->OMSetRenderTargets(1, &pRTV, NULL);

	D3D10_BLEND_DESC blend;
	ZeroMemory(&blend, sizeof(blend));
	blend.BlendEnable[0] = TRUE;
	blend.SrcBlend = D3D10_BLEND_ONE;
	blend.DestBlend = D3D10_BLEND_INV_SRC_ALPHA;
	blend.BlendOp = D3D10_BLEND_OP_ADD;
	blend.SrcBlendAlpha = D3D10_BLEND_ONE;
	blend.DestBlendAlpha = D3D10_BLEND_INV_SRC_ALPHA;
	blend.BlendOpAlpha = D3D10_BLEND_OP_ADD;
	blend.RenderTargetWriteMask[0] = D3D10_COLOR_WRITE_ENABLE_ALL;

	pDevice->CreateBlendState(&blend, &pBlendState);
	float bf[4];
	pDevice->OMSetBlendState(pBlendState, bf, 0xffffffff);

	pD3D10CreateEffectFromMemory((void *) g_main, sizeof(g_main), 0, pDevice, NULL, &pEffect);

	pTechnique = pEffect->GetTechniqueByName("Render");
	pDiffuseTexture = pEffect->GetVariableByName("txDiffuse")->AsShaderResource();

	pTexture = NULL;
	pSRView = NULL;

	// Define the input layout
	D3D10_INPUT_ELEMENT_DESC layout[] = {
		{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
		{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
	};
	UINT numElements = sizeof(layout) / sizeof(layout[0]);

	// Create the input layout
	D3D10_PASS_DESC PassDesc;
	pTechnique->GetPassByIndex(0)->GetDesc(&PassDesc);
	hr = pDevice->CreateInputLayout(layout, numElements, PassDesc.pIAInputSignature, PassDesc.IAInputSignatureSize, &pVertexLayout);
	pDevice->IASetInputLayout(pVertexLayout);

	D3D10_BUFFER_DESC bd;
	ZeroMemory(&bd, sizeof(bd));
	bd.Usage = D3D10_USAGE_DYNAMIC;
	bd.ByteWidth = sizeof(SimpleVertex) * 4;
	bd.BindFlags = D3D10_BIND_VERTEX_BUFFER;
	bd.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
	bd.MiscFlags = 0;
	hr = pDevice->CreateBuffer(&bd, NULL, &pVertexBuffer);

	DWORD indices[] = {
		0,1,3,
		1,2,3,
	};

	bd.Usage = D3D10_USAGE_DEFAULT;
	bd.ByteWidth = sizeof(DWORD) * 6;
	bd.BindFlags = D3D10_BIND_INDEX_BUFFER;
	bd.CPUAccessFlags = 0;
	bd.MiscFlags = 0;
	D3D10_SUBRESOURCE_DATA InitData;
	ZeroMemory(&InitData, sizeof(InitData));
	InitData.pSysMem = indices;
	hr = pDevice->CreateBuffer(&bd, &InitData, &pIndexBuffer);

	// Set index buffer
	pDevice->IASetIndexBuffer(pIndexBuffer, DXGI_FORMAT_R32_UINT, 0);

	// Set primitive topology
	pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

	pMyStateBlock->Capture();
	pOrigStateBlock->Apply();

	pBackBuffer->Release();

	dwMyThread = 0;
}
示例#9
0
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;
}