static ID3D10ShaderResourceView *BrightnessImage(ID3D10ShaderResourceView *pTexture, sImageInfo *pInfo)
{
ID3D10Device *device = GutGetGraphicsDeviceDX10();
int w = pInfo->m_iWidth/4;
int h = pInfo->m_iHeight/4;
float fTexelW = 1.0f/(float)w;
float fTexelH = 1.0f/(float)h;
D3D10_VIEWPORT vp = {0, 0, w, h, 0.0f, 1.0f};
device->RSSetViewports(1, &vp);
device->VSSetShader(g_pBlurVS);
device->PSSetShader(g_pBrightnessPS);
ID3D10Buffer *buffer_array[2] = {g_pVSConstantBuffer, g_pBrightnessConstantBuffer};
device->VSSetConstantBuffers(0, 2, buffer_array);
device->PSSetConstantBuffers(0, 2, buffer_array);
UINT stride = sizeof(Vertex_VT);
UINT offset = 0;
g_pDevice->IASetInputLayout(g_pVertexLayout);
g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
g_pDevice->IASetVertexBuffers(0, 1, &g_pVertexBuffer, &stride, &offset);
device->OMSetRenderTargets(1, &g_pFrameRTView[1], NULL);
Vector4 *pConstants;
g_pBrightnessConstantBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstants);
pConstants[0] = g_vBrightnessOffset;
pConstants[1] = g_vBrightnessScale;
g_pBrightnessConstantBuffer->Unmap();
g_pDevice->PSSetShaderResources(0, 1, &pTexture);
g_pDevice->Draw(4, 0);
return g_pFrameSRView[1];
}
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;
}
static ID3D10ShaderResourceView *BlurImage(ID3D10ShaderResourceView *pTexture, sImageInfo *pInfo)
{
int w = pInfo->m_iWidth/4;
int h = pInfo->m_iHeight/4;
float fTexelW = 1.0f/(float)w;
float fTexelH = 1.0f/(float)h;
D3D10_VIEWPORT vp = {0, 0, w, h, 0.0f, 1.0f};
g_pDevice->RSSetViewports(1, &vp);
const int num_samples = KERNELSIZE;
Vector4 vTexOffsetX[num_samples];
Vector4 vTexOffsetY[num_samples];
for ( int i=0; i<num_samples; i++ )
{
vTexOffsetX[i].Set(g_uv_offset_table[i] * fTexelW, 0.0f, 0.0f, g_weight_table[i]);
vTexOffsetY[i].Set(0.0f, g_uv_offset_table[i] * fTexelH, 0.0f, g_weight_table[i]);
}
Vector4 *pConstants;
ID3D10Device *device = GutGetGraphicsDeviceDX10();
device->VSSetShader(g_pBlurVS);
device->PSSetShader(g_pBlurPS);
ID3D10Buffer *buffer_array[2] = {g_pVSConstantBuffer, g_pBlurConstantBuffer};
device->VSSetConstantBuffers(0, 2, buffer_array);
device->PSSetConstantBuffers(0, 2, buffer_array);
UINT stride = sizeof(Vertex_VT);
UINT offset = 0;
g_pDevice->IASetInputLayout(g_pVertexLayout);
g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
g_pDevice->IASetVertexBuffers(0, 1, &g_pVertexBuffer, &stride, &offset);
// 水平模糊
{
device->OMSetRenderTargets(1, &g_pFrameRTView[0], NULL);
g_pBlurConstantBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstants);
memcpy(pConstants, vTexOffsetX, sizeof(Vector4)*num_samples);
g_pBlurConstantBuffer->Unmap();
g_pDevice->PSSetShaderResources(0, 1, &pTexture);
g_pDevice->Draw(4, 0);
}
// 垂直模糊
{
device->OMSetRenderTargets(1, &g_pFrameRTView[1], NULL);
g_pBlurConstantBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstants);
memcpy(pConstants, vTexOffsetY, sizeof(Vector4)*num_samples);
g_pBlurConstantBuffer->Unmap();
g_pDevice->PSSetShaderResources(0, 1, &g_pFrameSRView[0]);
g_pDevice->Draw(4, 0);
}
return g_pFrameSRView[1];
}
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;
}
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;
}
