diff options
Diffstat (limited to 'chromium/third_party/angle/src/libGLESv2/renderer/SwapChain11.cpp')
| -rw-r--r-- | chromium/third_party/angle/src/libGLESv2/renderer/SwapChain11.cpp | 775 |
1 files changed, 0 insertions, 775 deletions
diff --git a/chromium/third_party/angle/src/libGLESv2/renderer/SwapChain11.cpp b/chromium/third_party/angle/src/libGLESv2/renderer/SwapChain11.cpp deleted file mode 100644 index 022cfe430dd..00000000000 --- a/chromium/third_party/angle/src/libGLESv2/renderer/SwapChain11.cpp +++ /dev/null @@ -1,775 +0,0 @@ -#include "precompiled.h" -// -// Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. -// - -// SwapChain11.cpp: Implements a back-end specific class for the D3D11 swap chain. - -#include "libGLESv2/renderer/SwapChain11.h" - -#include "libGLESv2/renderer/renderer11_utils.h" -#include "libGLESv2/renderer/Renderer11.h" -#include "libGLESv2/renderer/shaders/compiled/passthrough11vs.h" -#include "libGLESv2/renderer/shaders/compiled/passthroughrgba11ps.h" - -namespace rx -{ - -SwapChain11::SwapChain11(Renderer11 *renderer, HWND window, HANDLE shareHandle, - GLenum backBufferFormat, GLenum depthBufferFormat) - : mRenderer(renderer), SwapChain(window, shareHandle, backBufferFormat, depthBufferFormat) -{ - mSwapChain = NULL; - mBackBufferTexture = NULL; - mBackBufferRTView = NULL; - mOffscreenTexture = NULL; - mOffscreenRTView = NULL; - mOffscreenSRView = NULL; - mDepthStencilTexture = NULL; - mDepthStencilDSView = NULL; - mQuadVB = NULL; - mPassThroughSampler = NULL; - mPassThroughIL = NULL; - mPassThroughVS = NULL; - mPassThroughPS = NULL; - mWidth = -1; - mHeight = -1; - mSwapInterval = 0; - mAppCreatedShareHandle = mShareHandle != NULL; - mPassThroughResourcesInit = false; -} - -SwapChain11::~SwapChain11() -{ - release(); -} - -void SwapChain11::release() -{ - if (mSwapChain) - { - mSwapChain->Release(); - mSwapChain = NULL; - } - - if (mBackBufferTexture) - { - mBackBufferTexture->Release(); - mBackBufferTexture = NULL; - } - - if (mBackBufferRTView) - { - mBackBufferRTView->Release(); - mBackBufferRTView = NULL; - } - - if (mOffscreenTexture) - { - mOffscreenTexture->Release(); - mOffscreenTexture = NULL; - } - - if (mOffscreenRTView) - { - mOffscreenRTView->Release(); - mOffscreenRTView = NULL; - } - - if (mOffscreenSRView) - { - mOffscreenSRView->Release(); - mOffscreenSRView = NULL; - } - - if (mDepthStencilTexture) - { - mDepthStencilTexture->Release(); - mDepthStencilTexture = NULL; - } - - if (mDepthStencilDSView) - { - mDepthStencilDSView->Release(); - mDepthStencilDSView = NULL; - } - - if (mQuadVB) - { - mQuadVB->Release(); - mQuadVB = NULL; - } - - if (mPassThroughSampler) - { - mPassThroughSampler->Release(); - mPassThroughSampler = NULL; - } - - if (mPassThroughIL) - { - mPassThroughIL->Release(); - mPassThroughIL = NULL; - } - - if (mPassThroughVS) - { - mPassThroughVS->Release(); - mPassThroughVS = NULL; - } - - if (mPassThroughPS) - { - mPassThroughPS->Release(); - mPassThroughPS = NULL; - } - - if (!mAppCreatedShareHandle) - { - mShareHandle = NULL; - } -} - -void SwapChain11::releaseOffscreenTexture() -{ - if (mOffscreenTexture) - { - mOffscreenTexture->Release(); - mOffscreenTexture = NULL; - } - - if (mOffscreenRTView) - { - mOffscreenRTView->Release(); - mOffscreenRTView = NULL; - } - - if (mOffscreenSRView) - { - mOffscreenSRView->Release(); - mOffscreenSRView = NULL; - } - - if (mDepthStencilTexture) - { - mDepthStencilTexture->Release(); - mDepthStencilTexture = NULL; - } - - if (mDepthStencilDSView) - { - mDepthStencilDSView->Release(); - mDepthStencilDSView = NULL; - } -} - -EGLint SwapChain11::resetOffscreenTexture(int backbufferWidth, int backbufferHeight) -{ - ID3D11Device *device = mRenderer->getDevice(); - - ASSERT(device != NULL); - - // D3D11 does not allow zero size textures - ASSERT(backbufferWidth >= 1); - ASSERT(backbufferHeight >= 1); - - // Preserve the render target content - ID3D11Texture2D *previousOffscreenTexture = mOffscreenTexture; - if (previousOffscreenTexture) - { - previousOffscreenTexture->AddRef(); - } - const int previousWidth = mWidth; - const int previousHeight = mHeight; - - releaseOffscreenTexture(); - - // If the app passed in a share handle, open the resource - // See EGL_ANGLE_d3d_share_handle_client_buffer - if (mAppCreatedShareHandle) - { - ID3D11Resource *tempResource11; - HRESULT result = device->OpenSharedResource(mShareHandle, __uuidof(ID3D11Resource), (void**)&tempResource11); - - if (FAILED(result)) - { - ERR("Failed to open the swap chain pbuffer share handle: %08lX", result); - release(); - return EGL_BAD_PARAMETER; - } - - result = tempResource11->QueryInterface(__uuidof(ID3D11Texture2D), (void**)&mOffscreenTexture); - tempResource11->Release(); - - if (FAILED(result)) - { - ERR("Failed to query texture2d interface in pbuffer share handle: %08lX", result); - release(); - return EGL_BAD_PARAMETER; - } - - // Validate offscreen texture parameters - D3D11_TEXTURE2D_DESC offscreenTextureDesc = {0}; - mOffscreenTexture->GetDesc(&offscreenTextureDesc); - - if (offscreenTextureDesc.Width != (UINT)backbufferWidth - || offscreenTextureDesc.Height != (UINT)backbufferHeight - || offscreenTextureDesc.Format != gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat) - || offscreenTextureDesc.MipLevels != 1 - || offscreenTextureDesc.ArraySize != 1) - { - ERR("Invalid texture parameters in the shared offscreen texture pbuffer"); - release(); - return EGL_BAD_PARAMETER; - } - } - else - { - const bool useSharedResource = !mWindow && mRenderer->getShareHandleSupport(); - - D3D11_TEXTURE2D_DESC offscreenTextureDesc = {0}; - offscreenTextureDesc.Width = backbufferWidth; - offscreenTextureDesc.Height = backbufferHeight; - offscreenTextureDesc.Format = gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat); - offscreenTextureDesc.MipLevels = 1; - offscreenTextureDesc.ArraySize = 1; - offscreenTextureDesc.SampleDesc.Count = 1; - offscreenTextureDesc.SampleDesc.Quality = 0; - offscreenTextureDesc.Usage = D3D11_USAGE_DEFAULT; - offscreenTextureDesc.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE; - offscreenTextureDesc.CPUAccessFlags = 0; - offscreenTextureDesc.MiscFlags = useSharedResource ? D3D11_RESOURCE_MISC_SHARED : 0; - - HRESULT result = device->CreateTexture2D(&offscreenTextureDesc, NULL, &mOffscreenTexture); - - if (FAILED(result)) - { - ERR("Could not create offscreen texture: %08lX", result); - release(); - - if (d3d11::isDeviceLostError(result)) - { - return EGL_CONTEXT_LOST; - } - else - { - return EGL_BAD_ALLOC; - } - } - - d3d11::SetDebugName(mOffscreenTexture, "Offscreen texture"); - - // EGL_ANGLE_surface_d3d_texture_2d_share_handle requires that we store a share handle for the client - if (useSharedResource) - { - IDXGIResource *offscreenTextureResource = NULL; - result = mOffscreenTexture->QueryInterface(__uuidof(IDXGIResource), (void**)&offscreenTextureResource); - - // Fall back to no share handle on failure - if (FAILED(result)) - { - ERR("Could not query offscreen texture resource: %08lX", result); - } - else - { - result = offscreenTextureResource->GetSharedHandle(&mShareHandle); - offscreenTextureResource->Release(); - - if (FAILED(result)) - { - mShareHandle = NULL; - ERR("Could not get offscreen texture shared handle: %08lX", result); - } - } - } - } - - HRESULT result = device->CreateRenderTargetView(mOffscreenTexture, NULL, &mOffscreenRTView); - - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mOffscreenRTView, "Offscreen render target"); - - result = device->CreateShaderResourceView(mOffscreenTexture, NULL, &mOffscreenSRView); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mOffscreenSRView, "Offscreen shader resource"); - - if (mDepthBufferFormat != GL_NONE) - { - D3D11_TEXTURE2D_DESC depthStencilDesc = {0}; - depthStencilDesc.Width = backbufferWidth; - depthStencilDesc.Height = backbufferHeight; - depthStencilDesc.Format = gl_d3d11::ConvertRenderbufferFormat(mDepthBufferFormat); - depthStencilDesc.MipLevels = 1; - depthStencilDesc.ArraySize = 1; - depthStencilDesc.SampleDesc.Count = 1; - depthStencilDesc.SampleDesc.Quality = 0; - depthStencilDesc.Usage = D3D11_USAGE_DEFAULT; - depthStencilDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL; - depthStencilDesc.CPUAccessFlags = 0; - depthStencilDesc.MiscFlags = 0; - - result = device->CreateTexture2D(&depthStencilDesc, NULL, &mDepthStencilTexture); - if (FAILED(result)) - { - ERR("Could not create depthstencil surface for new swap chain: 0x%08X", result); - release(); - - if (d3d11::isDeviceLostError(result)) - { - return EGL_CONTEXT_LOST; - } - else - { - return EGL_BAD_ALLOC; - } - } - d3d11::SetDebugName(mDepthStencilTexture, "Depth stencil texture"); - - result = device->CreateDepthStencilView(mDepthStencilTexture, NULL, &mDepthStencilDSView); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mDepthStencilDSView, "Depth stencil view"); - } - - mWidth = backbufferWidth; - mHeight = backbufferHeight; - - if (previousOffscreenTexture != NULL) - { - D3D11_BOX sourceBox = {0}; - sourceBox.left = 0; - sourceBox.right = std::min(previousWidth, mWidth); - sourceBox.top = std::max(previousHeight - mHeight, 0); - sourceBox.bottom = previousHeight; - sourceBox.front = 0; - sourceBox.back = 1; - - ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); - const int yoffset = std::max(mHeight - previousHeight, 0); - deviceContext->CopySubresourceRegion(mOffscreenTexture, 0, 0, yoffset, 0, previousOffscreenTexture, 0, &sourceBox); - - previousOffscreenTexture->Release(); - - if (mSwapChain) - { - swapRect(0, 0, mWidth, mHeight); - } - } - - return EGL_SUCCESS; -} - -EGLint SwapChain11::resize(EGLint backbufferWidth, EGLint backbufferHeight) -{ - ID3D11Device *device = mRenderer->getDevice(); - - if (device == NULL) - { - return EGL_BAD_ACCESS; - } - - // Can only call resize if we have already created our swap buffer and resources - ASSERT(mSwapChain && mBackBufferTexture && mBackBufferRTView); - - if (mBackBufferTexture) - { - mBackBufferTexture->Release(); - mBackBufferTexture = NULL; - } - - if (mBackBufferRTView) - { - mBackBufferRTView->Release(); - mBackBufferRTView = NULL; - } - - // Resize swap chain - DXGI_FORMAT backbufferDXGIFormat = gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat); - HRESULT result = mSwapChain->ResizeBuffers(2, backbufferWidth, backbufferHeight, backbufferDXGIFormat, 0); - - if (FAILED(result)) - { - ERR("Error resizing swap chain buffers: 0x%08X", result); - release(); - - if (d3d11::isDeviceLostError(result)) - { - return EGL_CONTEXT_LOST; - } - else - { - return EGL_BAD_ALLOC; - } - } - - result = mSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&mBackBufferTexture); - ASSERT(SUCCEEDED(result)); - if (SUCCEEDED(result)) - { - d3d11::SetDebugName(mBackBufferTexture, "Back buffer texture"); - } - - result = device->CreateRenderTargetView(mBackBufferTexture, NULL, &mBackBufferRTView); - ASSERT(SUCCEEDED(result)); - if (SUCCEEDED(result)) - { - d3d11::SetDebugName(mBackBufferRTView, "Back buffer render target"); - } - - return resetOffscreenTexture(backbufferWidth, backbufferHeight); -} - -EGLint SwapChain11::reset(int backbufferWidth, int backbufferHeight, EGLint swapInterval) -{ - ID3D11Device *device = mRenderer->getDevice(); - - if (device == NULL) - { - return EGL_BAD_ACCESS; - } - - // Release specific resources to free up memory for the new render target, while the - // old render target still exists for the purpose of preserving its contents. - if (mSwapChain) - { - mSwapChain->Release(); - mSwapChain = NULL; - } - - if (mBackBufferTexture) - { - mBackBufferTexture->Release(); - mBackBufferTexture = NULL; - } - - if (mBackBufferRTView) - { - mBackBufferRTView->Release(); - mBackBufferRTView = NULL; - } - - mSwapInterval = static_cast<unsigned int>(swapInterval); - if (mSwapInterval > 4) - { - // IDXGISwapChain::Present documentation states that valid sync intervals are in the [0,4] range - return EGL_BAD_PARAMETER; - } - - // EGL allows creating a surface with 0x0 dimension, however, DXGI does not like 0x0 swapchains - if (backbufferWidth < 1 || backbufferHeight < 1) - { - releaseOffscreenTexture(); - return EGL_SUCCESS; - } - - if (mWindow) - { - IDXGIFactory *factory = mRenderer->getDxgiFactory(); - - DXGI_SWAP_CHAIN_DESC swapChainDesc = {0}; - swapChainDesc.BufferCount = 2; - swapChainDesc.BufferDesc.Format = gl_d3d11::ConvertRenderbufferFormat(mBackBufferFormat); - swapChainDesc.BufferDesc.Width = backbufferWidth; - swapChainDesc.BufferDesc.Height = backbufferHeight; - swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED; - swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED; - swapChainDesc.BufferDesc.RefreshRate.Numerator = 0; - swapChainDesc.BufferDesc.RefreshRate.Denominator = 1; - swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; - swapChainDesc.Flags = 0; - swapChainDesc.OutputWindow = mWindow; - swapChainDesc.SampleDesc.Count = 1; - swapChainDesc.SampleDesc.Quality = 0; - swapChainDesc.Windowed = TRUE; - - HRESULT result = factory->CreateSwapChain(device, &swapChainDesc, &mSwapChain); - - if (FAILED(result)) - { - ERR("Could not create additional swap chains or offscreen surfaces: %08lX", result); - release(); - - if (d3d11::isDeviceLostError(result)) - { - return EGL_CONTEXT_LOST; - } - else - { - // We cannot create a swap chain for an HWND that is owned by a different process on some versions of - // windows - DWORD currentProcessId = GetCurrentProcessId(); - DWORD wndProcessId; - GetWindowThreadProcessId(mWindow, &wndProcessId); - - if (currentProcessId != wndProcessId) - { - ERR("Could not create swap chain, window owned by different process"); - return EGL_BAD_NATIVE_WINDOW; - } - else - { - return EGL_BAD_ALLOC; - } - } - } - - result = mSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&mBackBufferTexture); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mBackBufferTexture, "Back buffer texture"); - - result = device->CreateRenderTargetView(mBackBufferTexture, NULL, &mBackBufferRTView); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mBackBufferRTView, "Back buffer render target"); - } - - // If we are resizing the swap chain, we don't wish to recreate all the static resources - if (!mPassThroughResourcesInit) - { - mPassThroughResourcesInit = true; - initPassThroughResources(); - } - - return resetOffscreenTexture(backbufferWidth, backbufferHeight); -} - -void SwapChain11::initPassThroughResources() -{ - ID3D11Device *device = mRenderer->getDevice(); - - ASSERT(device != NULL); - - // Make sure our resources are all not allocated, when we create - ASSERT(mQuadVB == NULL && mPassThroughSampler == NULL); - ASSERT(mPassThroughIL == NULL && mPassThroughVS == NULL && mPassThroughPS == NULL); - - D3D11_BUFFER_DESC vbDesc; - vbDesc.ByteWidth = sizeof(d3d11::PositionTexCoordVertex) * 4; - vbDesc.Usage = D3D11_USAGE_DYNAMIC; - vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER; - vbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE; - vbDesc.MiscFlags = 0; - vbDesc.StructureByteStride = 0; - - HRESULT result = device->CreateBuffer(&vbDesc, NULL, &mQuadVB); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mQuadVB, "Swap chain quad vertex buffer"); - - D3D11_SAMPLER_DESC samplerDesc; - samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT; - samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP; - samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP; - samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP; - samplerDesc.MipLODBias = 0.0f; - samplerDesc.MaxAnisotropy = 0; - samplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER; - samplerDesc.BorderColor[0] = 0.0f; - samplerDesc.BorderColor[1] = 0.0f; - samplerDesc.BorderColor[2] = 0.0f; - samplerDesc.BorderColor[3] = 0.0f; - samplerDesc.MinLOD = 0; - samplerDesc.MaxLOD = D3D11_FLOAT32_MAX; - - result = device->CreateSamplerState(&samplerDesc, &mPassThroughSampler); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mPassThroughSampler, "Swap chain pass through sampler"); - - D3D11_INPUT_ELEMENT_DESC quadLayout[] = - { - { "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 }, - { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 }, - }; - - result = device->CreateInputLayout(quadLayout, 2, g_VS_Passthrough, sizeof(g_VS_Passthrough), &mPassThroughIL); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mPassThroughIL, "Swap chain pass through layout"); - - result = device->CreateVertexShader(g_VS_Passthrough, sizeof(g_VS_Passthrough), NULL, &mPassThroughVS); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mPassThroughVS, "Swap chain pass through vertex shader"); - - result = device->CreatePixelShader(g_PS_PassthroughRGBA, sizeof(g_PS_PassthroughRGBA), NULL, &mPassThroughPS); - ASSERT(SUCCEEDED(result)); - d3d11::SetDebugName(mPassThroughPS, "Swap chain pass through pixel shader"); -} - -// 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); - -#if ANGLE_FORCE_VSYNC_OFF - result = mSwapChain->Present(0, 0); -#else - result = mSwapChain->Present(mSwapInterval, 0); -#endif - - 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; -} - -// Increments refcount on texture. -// caller must Release() the returned texture -ID3D11Texture2D *SwapChain11::getOffscreenTexture() -{ - if (mOffscreenTexture) - { - mOffscreenTexture->AddRef(); - } - - return mOffscreenTexture; -} - -// Increments refcount on view. -// caller must Release() the returned view -ID3D11RenderTargetView *SwapChain11::getRenderTarget() -{ - if (mOffscreenRTView) - { - mOffscreenRTView->AddRef(); - } - - return mOffscreenRTView; -} - -// Increments refcount on view. -// caller must Release() the returned view -ID3D11ShaderResourceView *SwapChain11::getRenderTargetShaderResource() -{ - if (mOffscreenSRView) - { - mOffscreenSRView->AddRef(); - } - - return mOffscreenSRView; -} - -// Increments refcount on view. -// caller must Release() the returned view -ID3D11DepthStencilView *SwapChain11::getDepthStencil() -{ - if (mDepthStencilDSView) - { - mDepthStencilDSView->AddRef(); - } - - return mDepthStencilDSView; -} - -ID3D11Texture2D *SwapChain11::getDepthStencilTexture() -{ - if (mDepthStencilTexture) - { - mDepthStencilTexture->AddRef(); - } - - return mDepthStencilTexture; -} - -SwapChain11 *SwapChain11::makeSwapChain11(SwapChain *swapChain) -{ - ASSERT(HAS_DYNAMIC_TYPE(rx::SwapChain11*, swapChain)); - return static_cast<rx::SwapChain11*>(swapChain); -} - -void SwapChain11::recreate() -{ - // possibly should use this method instead of reset -} - -} |