diff options
Diffstat (limited to 'Samples/CommonSrc/Render/Render_D3D1X_Device.cpp')
| -rw-r--r-- | Samples/CommonSrc/Render/Render_D3D1X_Device.cpp | 1831 |
1 files changed, 1831 insertions, 0 deletions
diff --git a/Samples/CommonSrc/Render/Render_D3D1X_Device.cpp b/Samples/CommonSrc/Render/Render_D3D1X_Device.cpp new file mode 100644 index 0000000..aac5816 --- /dev/null +++ b/Samples/CommonSrc/Render/Render_D3D1X_Device.cpp @@ -0,0 +1,1831 @@ +/************************************************************************************
+
+Filename : Renderer_D3D1x.cpp
+Content : RenderDevice implementation for D3DX10/11.
+Created : September 10, 2012
+Authors : Andrew Reisse
+
+Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#include "Kernel/OVR_Log.h"
+#include "Kernel/OVR_Std.h"
+
+#include "Render_D3D1X_Device.h"
+
+#include <d3dcompiler.h>
+
+#if (OVR_D3D_VERSION == 10)
+namespace OVR { namespace Render { namespace D3D10 {
+#else
+namespace OVR { namespace Render { namespace D3D11 {
+#endif
+
+static D3D1x_(INPUT_ELEMENT_DESC) ModelVertexDesc[] =
+{
+ {"Position", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, offsetof(Vertex, Pos), D3D1x_(INPUT_PER_VERTEX_DATA), 0},
+ {"Color", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, offsetof(Vertex, C), D3D1x_(INPUT_PER_VERTEX_DATA), 0},
+ {"TexCoord", 0, DXGI_FORMAT_R32G32_FLOAT, 0, offsetof(Vertex, U), D3D1x_(INPUT_PER_VERTEX_DATA), 0},
+ {"TexCoord", 1, DXGI_FORMAT_R32G32_FLOAT, 0, offsetof(Vertex, U2), D3D1x_(INPUT_PER_VERTEX_DATA), 0},
+ {"Normal", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, offsetof(Vertex, Norm), D3D1x_(INPUT_PER_VERTEX_DATA), 0},
+};
+
+
+static const char* StdVertexShaderSrc =
+ "float4x4 Proj;\n"
+ "float4x4 View;\n"
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ " float2 TexCoord1 : TEXCOORD1;\n"
+ " float3 Normal : NORMAL;\n"
+ " float3 VPos : TEXCOORD4;\n"
+ "};\n"
+ "void main(in float4 Position : POSITION, in float4 Color : COLOR0, in float2 TexCoord : TEXCOORD0, in float2 TexCoord1 : TEXCOORD1, in float3 Normal : NORMAL,\n"
+ " out Varyings ov)\n"
+ "{\n"
+ " ov.Position = mul(Proj, mul(View, Position));\n"
+ " ov.Normal = mul(View, Normal);\n"
+ " ov.VPos = mul(View, Position);\n"
+ " ov.TexCoord = TexCoord;\n"
+ " ov.TexCoord1 = TexCoord1;\n"
+ " ov.Color = Color;\n"
+ "}\n";
+
+static const char* DirectVertexShaderSrc =
+ "float4x4 View : register(c4);\n"
+ "void main(in float4 Position : POSITION, in float4 Color : COLOR0, in float2 TexCoord : TEXCOORD0, in float2 TexCoord1 : TEXCOORD1, in float3 Normal : NORMAL,\n"
+ " out float4 oPosition : SV_Position, out float4 oColor : COLOR, out float2 oTexCoord : TEXCOORD0, out float2 oTexCoord1 : TEXCOORD1, out float3 oNormal : NORMAL)\n"
+ "{\n"
+ " oPosition = mul(View, Position);\n"
+ " oTexCoord = TexCoord;\n"
+ " oTexCoord1 = TexCoord1;\n"
+ " oColor = Color;\n"
+ " oNormal = mul(View, Normal);\n"
+ "}\n";
+
+static const char* SolidPixelShaderSrc =
+ "float4 Color;\n"
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ "};\n"
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " return Color;\n"
+ "}\n";
+
+static const char* GouraudPixelShaderSrc =
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ "};\n"
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " return ov.Color;\n"
+ "}\n";
+
+static const char* TexturePixelShaderSrc =
+ "Texture2D Texture : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ "};\n"
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " float4 color2 = ov.Color * Texture.Sample(Linear, ov.TexCoord);\n"
+ " if (color2.a <= 0.4)\n"
+ " discard;\n"
+ " return color2;\n"
+ "}\n";
+
+static const char* MultiTexturePixelShaderSrc =
+ "Texture2D Texture[2] : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ " float2 TexCoord1 : TEXCOORD1;\n"
+ "};\n"
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ "float4 color1;\n"
+ "float4 color2;\n"
+ " color1 = Texture[0].Sample(Linear, ov.TexCoord);\n"
+ " color2 = Texture[1].Sample(Linear, ov.TexCoord1);\n"
+ " color2.rgb = color2.rgb * lerp(1.2, 1.9, saturate(length(color2.rgb)));\n"
+ " color2 = color1 * color2;\n"
+ " if (color2.a <= 0.4)\n"
+ " discard;\n"
+ " return color2;\n"
+ "}\n";
+
+#define LIGHTING_COMMON \
+ "cbuffer Lighting : register(b1)\n" \
+ "{\n" \
+ " float3 Ambient;\n" \
+ " float3 LightPos[8];\n" \
+ " float4 LightColor[8];\n" \
+ " float LightCount;\n" \
+ "};\n" \
+ "struct Varyings\n" \
+ "{\n" \
+ " float4 Position : SV_Position;\n" \
+ " float4 Color : COLOR0;\n" \
+ " float2 TexCoord : TEXCOORD0;\n" \
+ " float3 Normal : NORMAL;\n" \
+ " float3 VPos : TEXCOORD4;\n" \
+ "};\n" \
+ "float4 DoLight(Varyings v)\n" \
+ "{\n" \
+ " float3 norm = normalize(v.Normal);\n" \
+ " float3 light = Ambient;\n" \
+ " for (uint i = 0; i < LightCount; i++)\n"\
+ " {\n" \
+ " float3 ltp = (LightPos[i] - v.VPos);\n" \
+ " float ldist = dot(ltp,ltp);\n" \
+ " ltp = normalize(ltp);\n" \
+ " light += saturate(LightColor[i] * v.Color.rgb * dot(norm, ltp) / sqrt(ldist));\n"\
+ " }\n" \
+ " return float4(light, v.Color.a);\n" \
+ "}\n"
+
+static const char* LitSolidPixelShaderSrc =
+ LIGHTING_COMMON
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " return DoLight(ov) * ov.Color;\n"
+ "}\n";
+
+static const char* LitTexturePixelShaderSrc =
+ "Texture2D Texture : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ LIGHTING_COMMON
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " return DoLight(ov) * Texture.Sample(Linear, ov.TexCoord);\n"
+ "}\n";
+
+static const char* AlphaTexturePixelShaderSrc =
+ "Texture2D Texture : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ "struct Varyings\n"
+ "{\n"
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ "};\n"
+ "float4 main(in Varyings ov) : SV_Target\n"
+ "{\n"
+ " return ov.Color * float4(1,1,1,Texture.Sample(Linear, ov.TexCoord).r);\n"
+ "}\n";
+
+
+// ***** PostProcess Shader
+
+static const char* PostProcessVertexShaderSrc =
+ "float4x4 View : register(c4);\n"
+ "float4x4 Texm : register(c8);\n"
+ "void main(in float4 Position : POSITION, in float4 Color : COLOR0, in float2 TexCoord : TEXCOORD0, in float2 TexCoord1 : TEXCOORD1,\n"
+ " out float4 oPosition : SV_Position, out float4 oColor : COLOR, out float2 oTexCoord : TEXCOORD0)\n"
+ "{\n"
+ " oPosition = mul(View, Position);\n"
+ " oTexCoord = mul(Texm, float4(TexCoord,0,1));\n"
+ " oColor = Color;\n"
+ "}\n";
+
+// Shader with just lens distortion correction.
+static const char* PostProcessPixelShaderSrc =
+ "Texture2D Texture : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ "float2 LensCenter;\n"
+ "float2 ScreenCenter;\n"
+ "float2 Scale;\n"
+ "float2 ScaleIn;\n"
+ "float4 HmdWarpParam;\n"
+ "\n"
+
+ // Scales input texture coordinates for distortion.
+ // ScaleIn maps texture coordinates to Scales to ([-1, 1]), although top/bottom will be
+ // larger due to aspect ratio.
+ "float2 HmdWarp(float2 in01)\n"
+ "{\n"
+ " float2 theta = (in01 - LensCenter) * ScaleIn;\n" // Scales to [-1, 1]
+ " float rSq = theta.x * theta.x + theta.y * theta.y;\n"
+ " float2 theta1 = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + "
+ " HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);\n"
+ " return LensCenter + Scale * theta1;\n"
+ "}\n"
+
+ "float4 main(in float4 oPosition : SV_Position, in float4 oColor : COLOR,\n"
+ " in float2 oTexCoord : TEXCOORD0) : SV_Target\n"
+ "{\n"
+ " float2 tc = HmdWarp(oTexCoord);\n"
+ " if (any(clamp(tc, ScreenCenter-float2(0.25,0.5), ScreenCenter+float2(0.25, 0.5)) - tc))\n"
+ " return 0;\n"
+ " return Texture.Sample(Linear, tc);\n"
+ "}\n";
+
+// Shader with lens distortion and chromatic aberration correction.
+static const char* PostProcessPixelShaderWithChromAbSrc =
+ "Texture2D Texture : register(t0);\n"
+ "SamplerState Linear : register(s0);\n"
+ "float2 LensCenter;\n"
+ "float2 ScreenCenter;\n"
+ "float2 Scale;\n"
+ "float2 ScaleIn;\n"
+ "float4 HmdWarpParam;\n"
+ "float4 ChromAbParam;\n"
+ "\n"
+
+ // Scales input texture coordinates for distortion.
+ // ScaleIn maps texture coordinates to Scales to ([-1, 1]), although top/bottom will be
+ // larger due to aspect ratio.
+ "float4 main(in float4 oPosition : SV_Position, in float4 oColor : COLOR,\n"
+ " in float2 oTexCoord : TEXCOORD0) : SV_Target\n"
+ "{\n"
+ " float2 theta = (oTexCoord - LensCenter) * ScaleIn;\n" // Scales to [-1, 1]
+ " float rSq = theta.x * theta.x + theta.y * theta.y;\n"
+ " float2 theta1 = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + "
+ " HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);\n"
+ " \n"
+ " // Detect whether blue texture coordinates are out of range since these will scaled out the furthest.\n"
+ " float2 thetaBlue = theta1 * (ChromAbParam.z + ChromAbParam.w * rSq);\n"
+ " float2 tcBlue = LensCenter + Scale * thetaBlue;\n"
+ " if (any(clamp(tcBlue, ScreenCenter-float2(0.25,0.5), ScreenCenter+float2(0.25, 0.5)) - tcBlue))\n"
+ " return 0;\n"
+ " \n"
+ " // Now do blue texture lookup.\n"
+ " float blue = Texture.Sample(Linear, tcBlue).b;\n"
+ " \n"
+ " // Do green lookup (no scaling).\n"
+ " float2 tcGreen = LensCenter + Scale * theta1;\n"
+ " float4 greenColor = Texture.Sample(Linear, tcGreen);\n"
+ " float green = greenColor.g;\n"
+ " float alpha = greenColor.a;\n"
+ " \n"
+ " // Do red scale and lookup.\n"
+ " float2 thetaRed = theta1 * (ChromAbParam.x + ChromAbParam.y * rSq);\n"
+ " float2 tcRed = LensCenter + Scale * thetaRed;\n"
+ " float red = Texture.Sample(Linear, tcRed).r;\n"
+ " \n"
+ " return float4(red, green, blue, alpha);\n"
+ "}\n";
+
+
+static const char* VShaderSrcs[VShader_Count] =
+{
+ DirectVertexShaderSrc,
+ StdVertexShaderSrc,
+ PostProcessVertexShaderSrc
+};
+static const char* FShaderSrcs[FShader_Count] =
+{
+ SolidPixelShaderSrc,
+ GouraudPixelShaderSrc,
+ TexturePixelShaderSrc,
+ AlphaTexturePixelShaderSrc,
+ PostProcessPixelShaderSrc,
+ PostProcessPixelShaderWithChromAbSrc,
+ LitSolidPixelShaderSrc,
+ LitTexturePixelShaderSrc,
+ MultiTexturePixelShaderSrc
+};
+
+RenderDevice::RenderDevice(const RendererParams& p, HWND window)
+{
+ RECT rc;
+ GetClientRect(window, &rc);
+ UINT width = rc.right - rc.left;
+ UINT height = rc.bottom - rc.top;
+ WindowWidth = width;
+ WindowHeight = height;
+ Window = window;
+
+ Params = p;
+ HRESULT hr = CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)(&DXGIFactory.GetRawRef()));
+ if (FAILED(hr))
+ return;
+
+ // Find the adapter & output (monitor) to use for fullscreen, based on the reported name of the HMD's monitor.
+ if (Params.Display.MonitorName.GetLength() > 0)
+ {
+ for(UINT AdapterIndex = 0; ; AdapterIndex++)
+ {
+ HRESULT hr = DXGIFactory->EnumAdapters(AdapterIndex, &Adapter.GetRawRef());
+ if (hr == DXGI_ERROR_NOT_FOUND)
+ break;
+
+ DXGI_ADAPTER_DESC Desc;
+ Adapter->GetDesc(&Desc);
+
+ UpdateMonitorOutputs();
+
+ if (FullscreenOutput)
+ break;
+ }
+
+ if (!FullscreenOutput)
+ Adapter = NULL;
+ }
+
+ if (!Adapter)
+ {
+ DXGIFactory->EnumAdapters(0, &Adapter.GetRawRef());
+ UpdateMonitorOutputs();
+ }
+
+ int flags = 0;
+
+#if (OVR_D3D_VERSION == 10)
+ hr = D3D10CreateDevice(Adapter, D3D10_DRIVER_TYPE_HARDWARE, NULL, flags, D3D1x_(SDK_VERSION),
+ &Device.GetRawRef());
+ Context = Device;
+ Context->AddRef();
+#else //11
+ hr = D3D11CreateDevice(Adapter, Adapter ? D3D_DRIVER_TYPE_UNKNOWN : D3D_DRIVER_TYPE_HARDWARE,
+ NULL, flags, NULL, 0, D3D1x_(SDK_VERSION),
+ &Device.GetRawRef(), NULL, &Context.GetRawRef());
+#endif
+ if (FAILED(hr))
+ return;
+
+ if (!RecreateSwapChain())
+ return;
+
+ if (Params.Fullscreen)
+ SwapChain->SetFullscreenState(1, FullscreenOutput);
+
+ CurRenderTarget = NULL;
+ for(int i = 0; i < Shader_Count; i++)
+ {
+ UniformBuffers[i] = *CreateBuffer();
+ MaxTextureSet[i] = 0;
+ }
+
+ ID3D10Blob* vsData = CompileShader("vs_4_0", DirectVertexShaderSrc);
+ VertexShaders[VShader_MV] = *new VertexShader(this, vsData);
+ for(int i = 1; i < VShader_Count; i++)
+ {
+ VertexShaders[i] = *new VertexShader(this, CompileShader("vs_4_0", VShaderSrcs[i]));
+ }
+
+ for(int i = 0; i < FShader_Count; i++)
+ {
+ PixelShaders[i] = *new PixelShader(this, CompileShader("ps_4_0", FShaderSrcs[i]));
+ }
+
+ SPInt bufferSize = vsData->GetBufferSize();
+ const void* buffer = vsData->GetBufferPointer();
+ ID3D1xInputLayout** objRef = &ModelVertexIL.GetRawRef();
+
+ HRESULT validate = Device->CreateInputLayout(ModelVertexDesc, 5, buffer, bufferSize, objRef);
+ OVR_UNUSED(validate);
+
+ Ptr<ShaderSet> gouraudShaders = *new ShaderSet();
+ gouraudShaders->SetShader(VertexShaders[VShader_MVP]);
+ gouraudShaders->SetShader(PixelShaders[FShader_Gouraud]);
+ DefaultFill = *new ShaderFill(gouraudShaders);
+
+#if (OVR_D3D_VERSION == 10)
+ D3D1x_(BLEND_DESC) bm;
+ memset(&bm, 0, sizeof(bm));
+ bm.BlendEnable[0] = true;
+ bm.BlendOp = bm.BlendOpAlpha = D3D1x_(BLEND_OP_ADD);
+ bm.SrcBlend = bm.SrcBlendAlpha = D3D1x_(BLEND_SRC_ALPHA);
+ bm.DestBlend = bm.DestBlendAlpha = D3D1x_(BLEND_INV_SRC_ALPHA);
+ bm.RenderTargetWriteMask[0] = D3D1x_(COLOR_WRITE_ENABLE_ALL);
+ Device->CreateBlendState(&bm, &BlendState.GetRawRef());
+#else
+ D3D1x_(BLEND_DESC) bm;
+ memset(&bm, 0, sizeof(bm));
+ bm.RenderTarget[0].BlendEnable = true;
+ bm.RenderTarget[0].BlendOp = bm.RenderTarget[0].BlendOpAlpha = D3D1x_(BLEND_OP_ADD);
+ bm.RenderTarget[0].SrcBlend = bm.RenderTarget[0].SrcBlendAlpha = D3D1x_(BLEND_SRC_ALPHA);
+ bm.RenderTarget[0].DestBlend = bm.RenderTarget[0].DestBlendAlpha = D3D1x_(BLEND_INV_SRC_ALPHA);
+ bm.RenderTarget[0].RenderTargetWriteMask = D3D1x_(COLOR_WRITE_ENABLE_ALL);
+ Device->CreateBlendState(&bm, &BlendState.GetRawRef());
+#endif
+
+ D3D1x_(RASTERIZER_DESC) rs;
+ memset(&rs, 0, sizeof(rs));
+ rs.AntialiasedLineEnable = true;
+ rs.CullMode = D3D1x_(CULL_BACK);
+ // rs.CullMode = D3D1x_(CULL_NONE);
+ rs.DepthClipEnable = true;
+ rs.FillMode = D3D1x_(FILL_SOLID);
+ Device->CreateRasterizerState(&rs, &Rasterizer.GetRawRef());
+
+ QuadVertexBuffer = *CreateBuffer();
+ const Render::Vertex QuadVertices[] =
+ { Vertex(Vector3f(0, 1, 0)), Vertex(Vector3f(1, 1, 0)),
+ Vertex(Vector3f(0, 0, 0)), Vertex(Vector3f(1, 0, 0)) };
+ QuadVertexBuffer->Data(Buffer_Vertex, QuadVertices, sizeof(QuadVertices));
+
+ SetDepthMode(0, 0);
+}
+
+RenderDevice::~RenderDevice()
+{
+ if (SwapChain && Params.Fullscreen)
+ {
+ SwapChain->SetFullscreenState(false, NULL);
+ }
+}
+
+
+// Implement static initializer function to create this class.
+Render::RenderDevice* RenderDevice::CreateDevice(const RendererParams& rp, void* oswnd)
+{
+ return new RenderDevice(rp, (HWND)oswnd);
+}
+
+
+// Fallback monitor enumeration in case newly plugged in monitor wasn't detected.
+// Added originally for the FactoryTest app.
+// New Outputs don't seem to be detected unless adapter is re-created, but that would also
+// require us to re-initialize D3D10 (recreating objects, etc). This bypasses that for "fake"
+// fullscreen modes.
+BOOL CALLBACK MonitorEnumFunc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData)
+{
+ RenderDevice* renderer = (RenderDevice*)dwData;
+
+ MONITORINFOEX monitor;
+ monitor.cbSize = sizeof(monitor);
+
+ if (::GetMonitorInfo(hMonitor, &monitor) && monitor.szDevice[0])
+ {
+ DISPLAY_DEVICE dispDev;
+ memset(&dispDev, 0, sizeof(dispDev));
+ dispDev.cb = sizeof(dispDev);
+
+ if (::EnumDisplayDevices(monitor.szDevice, 0, &dispDev, 0))
+ {
+ if (strstr(String(dispDev.DeviceName).ToCStr(), renderer->GetParams().Display.MonitorName.ToCStr()))
+ {
+ renderer->FSDesktopX = monitor.rcMonitor.left;
+ renderer->FSDesktopY = monitor.rcMonitor.top;
+ return FALSE;
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+
+void RenderDevice::UpdateMonitorOutputs(bool needRecreate)
+{
+ HRESULT hr;
+
+ if (needRecreate)
+ {
+ // need to recreate DXGIFactory and Adapter in order
+ // to get latest info about monitors.
+ if (SwapChain)
+ {
+ SwapChain->SetFullscreenState(FALSE, NULL);
+ SwapChain->Release();
+ SwapChain = NULL;
+ }
+
+ DXGIFactory = NULL;
+ Adapter = NULL;
+ hr = CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)(&DXGIFactory.GetRawRef()));
+ if (FAILED(hr))
+ return;
+ DXGIFactory->EnumAdapters(0, &Adapter.GetRawRef());
+ }
+
+ bool deviceNameFound = false;
+
+ for(UINT OutputIndex = 0; ; OutputIndex++)
+ {
+ Ptr<IDXGIOutput> Output;
+ hr = Adapter->EnumOutputs(OutputIndex, &Output.GetRawRef());
+ if (hr == DXGI_ERROR_NOT_FOUND)
+ {
+ break;
+ }
+
+ DXGI_OUTPUT_DESC OutDesc;
+ Output->GetDesc(&OutDesc);
+
+ MONITORINFOEX monitor;
+ monitor.cbSize = sizeof(monitor);
+ if (::GetMonitorInfo(OutDesc.Monitor, &monitor) && monitor.szDevice[0])
+ {
+ DISPLAY_DEVICE dispDev;
+ memset(&dispDev, 0, sizeof(dispDev));
+ dispDev.cb = sizeof(dispDev);
+
+ if (::EnumDisplayDevices(monitor.szDevice, 0, &dispDev, 0))
+ {
+ if (strstr(String(dispDev.DeviceName).ToCStr(), Params.Display.MonitorName.ToCStr()))
+ {
+ deviceNameFound = true;
+ FullscreenOutput = Output;
+ FSDesktopX = monitor.rcMonitor.left;
+ FSDesktopY = monitor.rcMonitor.top;
+ break;
+ }
+ }
+ }
+ }
+
+ if (!deviceNameFound && !Params.Display.MonitorName.IsEmpty())
+ {
+ EnumDisplayMonitors(0, 0, MonitorEnumFunc, (LPARAM)this);
+ }
+}
+
+bool RenderDevice::RecreateSwapChain()
+{
+ DXGI_SWAP_CHAIN_DESC scDesc;
+ memset(&scDesc, 0, sizeof(scDesc));
+ scDesc.BufferCount = 1;
+ scDesc.BufferDesc.Width = WindowWidth;
+ scDesc.BufferDesc.Height = WindowHeight;
+ scDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+ scDesc.BufferDesc.RefreshRate.Numerator = 60;
+ scDesc.BufferDesc.RefreshRate.Denominator = 1;
+ scDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
+ scDesc.OutputWindow = Window;
+ scDesc.SampleDesc.Count = Params.Multisample;
+ scDesc.SampleDesc.Quality = 0;
+ scDesc.Windowed = Params.Fullscreen != Display_Fullscreen;
+ scDesc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
+
+ if (SwapChain)
+ {
+ SwapChain->SetFullscreenState(FALSE, NULL);
+ SwapChain->Release();
+ SwapChain = NULL;
+ }
+
+ Ptr<IDXGISwapChain> newSC;
+ if (FAILED(DXGIFactory->CreateSwapChain(Device, &scDesc, &newSC.GetRawRef())))
+ return false;
+ SwapChain = newSC;
+
+ BackBuffer = NULL;
+ BackBufferRT = NULL;
+ HRESULT hr = SwapChain->GetBuffer(0, __uuidof(ID3D1xTexture2D), (void**)&BackBuffer.GetRawRef());
+ if (FAILED(hr))
+ return false;
+
+ hr = Device->CreateRenderTargetView(BackBuffer, NULL, &BackBufferRT.GetRawRef());
+ if (FAILED(hr))
+ return false;
+
+ Texture* depthBuffer = GetDepthBuffer(WindowWidth, WindowHeight, Params.Multisample);
+ CurDepthBuffer = depthBuffer;
+ if (CurRenderTarget == NULL)
+ {
+ Context->OMSetRenderTargets(1, &BackBufferRT.GetRawRef(), depthBuffer->TexDsv);
+ }
+ return true;
+}
+
+bool RenderDevice::SetParams(const RendererParams& newParams)
+{
+ String oldMonitor = Params.Display.MonitorName;
+
+ Params = newParams;
+ if (newParams.Display.MonitorName != oldMonitor)
+ {
+ UpdateMonitorOutputs(true);
+ }
+
+ // Cause this to be recreated with the new multisample mode.
+ pSceneColorTex = NULL;
+ return RecreateSwapChain();
+}
+
+void RenderDevice::SetWindowSize(int w, int h)
+{
+ if (w == WindowWidth && h == WindowHeight)
+ return;
+
+ WindowWidth = w;
+ WindowHeight = h;
+ Context->OMSetRenderTargets(0, NULL, NULL);
+ BackBuffer = NULL;
+ BackBufferRT = NULL;
+ if (SwapChain)
+ {
+ SwapChain->ResizeBuffers(2, WindowWidth, WindowHeight, DXGI_FORMAT_R8G8B8A8_UNORM, 0);
+ SwapChain->GetBuffer(0, __uuidof(ID3D1xTexture2D), (void**)&BackBuffer.GetRawRef());
+ }
+ Device->CreateRenderTargetView(BackBuffer, NULL, &BackBufferRT.GetRawRef());
+}
+
+bool RenderDevice::SetFullscreen(DisplayMode fullscreen)
+{
+ if (fullscreen == Params.Fullscreen)
+ {
+ return true;
+ }
+
+ if (Params.Fullscreen == Display_FakeFullscreen)
+ {
+ SetWindowLong(Window, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPSIBLINGS);
+ SetWindowPos(Window, NULL, PreFullscreenX, PreFullscreenY,
+ PreFullscreenW, PreFullscreenH, SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
+ }
+
+ if (fullscreen == Display_FakeFullscreen)
+ {
+ // Get WINDOWPLACEMENT before changing style to get OVERLAPPED coordinates,
+ // which we will restore.
+ WINDOWPLACEMENT wp;
+ wp.length = sizeof(wp);
+ GetWindowPlacement(Window, &wp);
+ PreFullscreenW = wp.rcNormalPosition.right - wp.rcNormalPosition.left;
+ PreFullscreenH = wp.rcNormalPosition.bottom - wp.rcNormalPosition.top;
+ PreFullscreenX = wp.rcNormalPosition.left;
+ PreFullscreenY = wp.rcNormalPosition.top;
+ // Warning: SetWindowLong sends message computed based on old size (incorrect).
+ // A proper work-around would be to mask that message out during window frame change in Platform.
+ SetWindowLong(Window, GWL_STYLE, WS_OVERLAPPED | WS_VISIBLE | WS_CLIPSIBLINGS);
+ SetWindowPos(Window, NULL, FSDesktopX, FSDesktopY, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_FRAMECHANGED);
+
+ // Relocate cursor into the window to avoid losing focus on first click.
+ POINT oldCursor;
+ if (GetCursorPos(&oldCursor) &&
+ ((oldCursor.x < FSDesktopX) || (oldCursor.x > (FSDesktopX + PreFullscreenW)) ||
+ (oldCursor.y < FSDesktopY) || (oldCursor.x > (FSDesktopY + PreFullscreenH))))
+ {
+ // TBD: FullScreen window logic should really be in platform; it causes world rotation
+ // in relative mouse mode.
+ ::SetCursorPos(FSDesktopX, FSDesktopY);
+ }
+ }
+ else
+ {
+ HRESULT hr = SwapChain->SetFullscreenState(fullscreen, fullscreen ? FullscreenOutput : NULL);
+ if (FAILED(hr))
+ {
+ return false;
+ }
+ }
+
+ Params.Fullscreen = fullscreen;
+ return true;
+}
+
+void RenderDevice::SetMultipleViewports(int n, const Viewport* vps)
+{
+ if (n > 2)
+ {
+ n = 2;
+ }
+ for(int i = 0; i < n; i++)
+ {
+#if (OVR_D3D_VERSION == 10)
+ Viewports[i].Width = vps[i].w;
+ Viewports[i].Height = vps[i].h;
+ Viewports[i].MinDepth = 0;
+ Viewports[i].MaxDepth = 1;
+ Viewports[i].TopLeftX = vps[i].x;
+ Viewports[i].TopLeftY = vps[i].y;
+#else
+ Viewports[i].Width = (float)vps[i].w;
+ Viewports[i].Height = (float)vps[i].h;
+ Viewports[i].MinDepth = 0;
+ Viewports[i].MaxDepth = 1;
+ Viewports[i].TopLeftX = (float)vps[i].x;
+ Viewports[i].TopLeftY = (float)vps[i].y;
+#endif
+ }
+ NumViewports = n;
+ Context->RSSetViewports(n, Viewports);
+}
+
+static int GetDepthStateIndex(bool enable, bool write, RenderDevice::CompareFunc func)
+{
+ if (!enable)
+ {
+ return 0;
+ }
+ return 1 + int(func) * 2 + write;
+}
+
+void RenderDevice::SetDepthMode(bool enable, bool write, CompareFunc func)
+{
+ int index = GetDepthStateIndex(enable, write, func);
+ if (DepthStates[index])
+ {
+ CurDepthState = DepthStates[index];
+ Context->OMSetDepthStencilState(DepthStates[index], 0);
+ return;
+ }
+
+ D3D1x_(DEPTH_STENCIL_DESC) dss;
+ memset(&dss, 0, sizeof(dss));
+ dss.DepthEnable = enable;
+ switch(func)
+ {
+ case Compare_Always: dss.DepthFunc = D3D1x_(COMPARISON_ALWAYS); break;
+ case Compare_Less: dss.DepthFunc = D3D1x_(COMPARISON_LESS); break;
+ case Compare_Greater: dss.DepthFunc = D3D1x_(COMPARISON_GREATER); break;
+ default:
+ assert(0);
+ }
+ dss.DepthWriteMask = write ? D3D1x_(DEPTH_WRITE_MASK_ALL) : D3D1x_(DEPTH_WRITE_MASK_ZERO);
+ Device->CreateDepthStencilState(&dss, &DepthStates[index].GetRawRef());
+ Context->OMSetDepthStencilState(DepthStates[index], 0);
+ CurDepthState = DepthStates[index];
+}
+
+Texture* RenderDevice::GetDepthBuffer(int w, int h, int ms)
+{
+ for(unsigned i = 0; i < DepthBuffers.GetSize(); i++)
+ {
+ if (w == DepthBuffers[i]->Width && h == DepthBuffers[i]->Height &&
+ ms == DepthBuffers[i]->Samples)
+ return DepthBuffers[i];
+ }
+
+ Ptr<Texture> newDepth = *CreateTexture(Texture_Depth | Texture_RenderTarget | ms, w, h, NULL);
+ if (newDepth == NULL)
+ {
+ OVR_DEBUG_LOG(("Failed to get depth buffer."));
+ return NULL;
+ }
+
+ DepthBuffers.PushBack(newDepth);
+ return newDepth.GetPtr();
+}
+
+void RenderDevice::Clear(float r, float g, float b, float a, float depth)
+{
+ const float color[] = {r, g, b, a};
+
+ // save state that is affected by clearing this way
+ ID3D1xDepthStencilState* oldDepthState = CurDepthState;
+ StandardUniformData clearUniforms;
+
+ SetDepthMode(true, true, Compare_Always);
+
+ Context->IASetInputLayout(ModelVertexIL);
+#if (OVR_D3D_VERSION == 10)
+ Context->GSSetShader(NULL);
+#else
+ Context->GSSetShader(NULL, NULL, 0);
+#endif
+ //Shader<Shader_Geometry,ID3D1xGeometryShader> NullGS(this,(ID3D1xGeometryShader*)NULL);
+ //NullGS.Set(Prim_TriangleStrip);
+
+ ID3D1xShaderResourceView* sv[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+ if (MaxTextureSet[Shader_Fragment])
+ {
+ Context->PSSetShaderResources(0, MaxTextureSet[Shader_Fragment], sv);
+ }
+
+ ID3D1xBuffer* vertexBuffer = QuadVertexBuffer->GetBuffer();
+ UINT vertexStride = sizeof(Vertex);
+ UINT vertexOffset = 0;
+ Context->IASetVertexBuffers(0, 1, &vertexBuffer, &vertexStride, &vertexOffset);
+
+ clearUniforms.View = Matrix4f(2, 0, 0, 0,
+ 0, 2, 0, 0,
+ 0, 0, 0, 0,
+ -1, -1, depth, 1);
+ UniformBuffers[Shader_Vertex]->Data(Buffer_Uniform, &clearUniforms, sizeof(clearUniforms));
+
+ ID3D1xBuffer* vertexConstants = UniformBuffers[Shader_Vertex]->GetBuffer();
+ Context->VSSetConstantBuffers(0, 1, &vertexConstants);
+ Context->IASetPrimitiveTopology(D3D1x_(PRIMITIVE_TOPOLOGY_TRIANGLESTRIP));
+ VertexShaders[VShader_MV]->Set(Prim_TriangleStrip);
+ PixelShaders[FShader_Solid]->Set(Prim_TriangleStrip);
+
+ UniformBuffers[Shader_Pixel]->Data(Buffer_Uniform, color, sizeof(color));
+ PixelShaders[FShader_Solid]->SetUniformBuffer(UniformBuffers[Shader_Pixel]);
+
+ if (NumViewports > 1)
+ {
+ for(int i = 0; i < NumViewports; i++)
+ {
+ Context->RSSetViewports(1, &Viewports[i]);
+ Context->OMSetBlendState(NULL, NULL, 0xffffffff);
+ Context->Draw(4, 0);
+ }
+ Context->RSSetViewports(NumViewports, Viewports);
+ }
+ else
+ {
+ Context->OMSetBlendState(NULL, NULL, 0xffffffff);
+ Context->Draw(4, 0);
+ }
+
+ // reset
+ CurDepthState = oldDepthState;
+ Context->OMSetDepthStencilState(CurDepthState, 0);
+}
+
+// Buffers
+
+Buffer* RenderDevice::CreateBuffer()
+{
+ return new Buffer(this);
+}
+
+Buffer::~Buffer()
+{
+}
+
+bool Buffer::Data(int use, const void *buffer, size_t size)
+{
+ if (D3DBuffer && Size >= size)
+ {
+ if (Dynamic)
+ {
+ if (!buffer)
+ return true;
+
+ void* v = Map(0, size, Map_Discard);
+ if (v)
+ {
+ memcpy(v, buffer, size);
+ Unmap(v);
+ return true;
+ }
+ }
+ else
+ {
+ Ren->Context->UpdateSubresource(D3DBuffer, 0, NULL, buffer, 0, 0);
+ return true;
+ }
+ }
+ if (D3DBuffer)
+ {
+ D3DBuffer = NULL;
+ Size = 0;
+ Use = 0;
+ Dynamic = 0;
+ }
+
+ D3D1x_(BUFFER_DESC) desc;
+ memset(&desc, 0, sizeof(desc));
+ if (use & Buffer_ReadOnly)
+ {
+ desc.Usage = D3D1x_(USAGE_IMMUTABLE);
+ desc.CPUAccessFlags = 0;
+ }
+ else
+ {
+ desc.Usage = D3D1x_(USAGE_DYNAMIC);
+ desc.CPUAccessFlags = D3D1x_(CPU_ACCESS_WRITE);
+ Dynamic = 1;
+ }
+
+ switch(use & Buffer_TypeMask)
+ {
+ case Buffer_Vertex: desc.BindFlags = D3D1x_(BIND_VERTEX_BUFFER); break;
+ case Buffer_Index: desc.BindFlags = D3D1x_(BIND_INDEX_BUFFER); break;
+ case Buffer_Uniform:
+ desc.BindFlags = D3D1x_(BIND_CONSTANT_BUFFER);
+ size += ((size + 15) & ~15) - size;
+ break;
+ case Buffer_Feedback:
+ desc.BindFlags = D3D1x_(BIND_STREAM_OUTPUT);
+ desc.Usage = D3D1x_(USAGE_DEFAULT);
+ desc.CPUAccessFlags = 0;
+ size += ((size + 15) & ~15) - size;
+ break;
+ }
+
+ desc.ByteWidth = (unsigned)size;
+
+ D3D1x_(SUBRESOURCE_DATA) sr;
+ sr.pSysMem = buffer;
+ sr.SysMemPitch = 0;
+ sr.SysMemSlicePitch = 0;
+
+ HRESULT hr = Ren->Device->CreateBuffer(&desc, buffer ? &sr : NULL, &D3DBuffer.GetRawRef());
+ if (SUCCEEDED(hr))
+ {
+ Use = use;
+ Size = desc.ByteWidth;
+ return 1;
+ }
+ return 0;
+}
+
+void* Buffer::Map(size_t start, size_t size, int flags)
+{
+ OVR_UNUSED(size);
+
+ D3D1x_(MAP) mapFlags = D3D1x_(MAP_WRITE);
+ if (flags & Map_Discard)
+ mapFlags = D3D1x_(MAP_WRITE_DISCARD);
+ if (flags & Map_Unsynchronized)
+ mapFlags = D3D1x_(MAP_WRITE_NO_OVERWRITE);
+
+#if (OVR_D3D_VERSION == 10)
+ void* map;
+ if (SUCCEEDED(D3DBuffer->Map(mapFlags, 0, &map)))
+ return ((char*)map) + start;
+ else
+ return NULL;
+#else
+ D3D1x_(MAPPED_SUBRESOURCE) map;
+ if (SUCCEEDED(Ren->Context->Map(D3DBuffer, 0, mapFlags, 0, &map)))
+ return ((char*)map.pData) + start;
+ else
+ return NULL;
+#endif
+}
+
+bool Buffer::Unmap(void *m)
+{
+ OVR_UNUSED(m);
+
+#if (OVR_D3D_VERSION == 10)
+ D3DBuffer->Unmap();
+#else
+ Ren->Context->Unmap(D3DBuffer, 0);
+#endif
+ return true;
+}
+
+
+// Shaders
+
+#if (OVR_D3D_VERSION == 10)
+template<> bool Shader<Render::Shader_Vertex, ID3D10VertexShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreateVertexShader(shader, size, &D3DShader));
+}
+template<> bool Shader<Render::Shader_Pixel, ID3D10PixelShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreatePixelShader(shader, size, &D3DShader));
+}
+template<> bool Shader<Render::Shader_Geometry, ID3D10GeometryShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreateGeometryShader(shader, size, &D3DShader));
+}
+
+template<> void Shader<Render::Shader_Vertex, ID3D10VertexShader>::Set(PrimitiveType) const
+{
+ Ren->Context->VSSetShader(D3DShader);
+}
+template<> void Shader<Render::Shader_Pixel, ID3D10PixelShader>::Set(PrimitiveType) const
+{
+ Ren->Context->PSSetShader(D3DShader);
+}
+template<> void Shader<Render::Shader_Geometry, ID3D10GeometryShader>::Set(PrimitiveType) const
+{
+ Ren->Context->GSSetShader(D3DShader);
+}
+
+#else // 11
+template<> bool Shader<Render::Shader_Vertex, ID3D11VertexShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreateVertexShader(shader, size, NULL, &D3DShader));
+}
+template<> bool Shader<Render::Shader_Pixel, ID3D11PixelShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreatePixelShader(shader, size, NULL, &D3DShader));
+}
+template<> bool Shader<Render::Shader_Geometry, ID3D11GeometryShader>::Load(void* shader, size_t size)
+{
+ return SUCCEEDED(Ren->Device->CreateGeometryShader(shader, size, NULL, &D3DShader));
+}
+
+template<> void Shader<Render::Shader_Vertex, ID3D11VertexShader>::Set(PrimitiveType) const
+{
+ Ren->Context->VSSetShader(D3DShader, NULL, 0);
+}
+template<> void Shader<Render::Shader_Pixel, ID3D11PixelShader>::Set(PrimitiveType) const
+{
+ Ren->Context->PSSetShader(D3DShader, NULL, 0);
+}
+template<> void Shader<Render::Shader_Geometry, ID3D11GeometryShader>::Set(PrimitiveType) const
+{
+ Ren->Context->GSSetShader(D3DShader, NULL, 0);
+}
+#endif
+
+template<> void Shader<Render::Shader_Vertex, ID3D1xVertexShader>::SetUniformBuffer(Render::Buffer* buffer, int i)
+{
+ Ren->Context->VSSetConstantBuffers(i, 1, &((Buffer*)buffer)->D3DBuffer.GetRawRef());
+}
+template<> void Shader<Render::Shader_Pixel, ID3D1xPixelShader>::SetUniformBuffer(Render::Buffer* buffer, int i)
+{
+ Ren->Context->PSSetConstantBuffers(i, 1, &((Buffer*)buffer)->D3DBuffer.GetRawRef());
+}
+template<> void Shader<Render::Shader_Geometry, ID3D1xGeometryShader>::SetUniformBuffer(Render::Buffer* buffer, int i)
+{
+ Ren->Context->GSSetConstantBuffers(i, 1, &((Buffer*)buffer)->D3DBuffer.GetRawRef());
+}
+
+ID3D10Blob* RenderDevice::CompileShader(const char* profile, const char* src, const char* mainName)
+{
+ ID3D10Blob* shader;
+ ID3D10Blob* errors;
+ HRESULT hr = D3DCompile(src, strlen(src), NULL, NULL, NULL, mainName, profile,
+ 0, 0, &shader, &errors);
+ if (FAILED(hr))
+ {
+ OVR_DEBUG_LOG(("Compiling D3D shader for %s failed\n%s\n\n%s",
+ profile, src, errors->GetBufferPointer()));
+ OutputDebugStringA((char*)errors->GetBufferPointer());
+ return NULL;
+ }
+ if (errors)
+ {
+ errors->Release();
+ }
+ return shader;
+}
+
+
+ShaderBase::ShaderBase(RenderDevice* r, ShaderStage stage)
+ : Render::Shader(stage), Ren(r), UniformData(0)
+{
+}
+ShaderBase::~ShaderBase()
+{
+ if (UniformData)
+ {
+ OVR_FREE(UniformData);
+ }
+}
+
+bool ShaderBase::SetUniform(const char* name, int n, const float* v)
+{
+ for(unsigned i = 0; i < UniformInfo.GetSize(); i++)
+ if (!strcmp(UniformInfo[i].Name.ToCStr(), name))
+ {
+ memcpy(UniformData + UniformInfo[i].Offset, v, n * sizeof(float));
+ return 1;
+ }
+ return 0;
+}
+
+void ShaderBase::InitUniforms(ID3D10Blob* s)
+{
+ ID3D10ShaderReflection* ref = NULL;
+ D3D10ReflectShader(s->GetBufferPointer(), s->GetBufferSize(), &ref);
+ ID3D10ShaderReflectionConstantBuffer* buf = ref->GetConstantBufferByIndex(0);
+ D3D10_SHADER_BUFFER_DESC bufd;
+ if (FAILED(buf->GetDesc(&bufd)))
+ {
+ UniformsSize = 0;
+ if (UniformData)
+ {
+ OVR_FREE(UniformData);
+ UniformData = 0;
+ }
+ return;
+ }
+
+ for(unsigned i = 0; i < bufd.Variables; i++)
+ {
+ ID3D10ShaderReflectionVariable* var = buf->GetVariableByIndex(i);
+ if (var)
+ {
+ D3D10_SHADER_VARIABLE_DESC vd;
+ if (SUCCEEDED(var->GetDesc(&vd)))
+ {
+ Uniform u;
+ u.Name = vd.Name;
+ u.Offset = vd.StartOffset;
+ u.Size = vd.Size;
+ UniformInfo.PushBack(u);
+ }
+ }
+ }
+
+ UniformsSize = bufd.Size;
+ UniformData = (unsigned char*)OVR_ALLOC(bufd.Size);
+}
+
+void ShaderBase::UpdateBuffer(Buffer* buf)
+{
+ if (UniformsSize)
+ {
+ buf->Data(Buffer_Uniform, UniformData, UniformsSize);
+ }
+}
+
+void RenderDevice::SetCommonUniformBuffer(int i, Render::Buffer* buffer)
+{
+ CommonUniforms[i] = (Buffer*)buffer;
+
+ Context->PSSetConstantBuffers(1, 1, &CommonUniforms[1]->D3DBuffer.GetRawRef());
+ Context->VSSetConstantBuffers(1, 1, &CommonUniforms[1]->D3DBuffer.GetRawRef());
+}
+
+Render::Shader *RenderDevice::LoadBuiltinShader(ShaderStage stage, int shader)
+{
+ switch(stage)
+ {
+ case Shader_Vertex:
+ return VertexShaders[shader];
+ case Shader_Pixel:
+ return PixelShaders[shader];
+ default:
+ return NULL;
+ }
+}
+
+ShaderBase* RenderDevice::CreateStereoShader(PrimitiveType prim, Render::Shader* vs)
+{
+ if (pStereoShaders[prim])
+ {
+ return pStereoShaders[prim];
+ }
+
+ OVR_UNUSED(vs);
+ const char* varyings =
+ " float4 Position : SV_Position;\n"
+ " float4 Color : COLOR0;\n"
+ " float2 TexCoord : TEXCOORD0;\n"
+ " float3 Normal : NORMAL;\n";
+ const char* copyVaryings =
+ " o.Color = iv[i].Color;\n"
+ " o.Normal = iv[i].Normal;\n"
+ " o.TexCoord = iv[i].TexCoord;\n";
+
+ StringBuffer src =
+ "float4x4 Proj[2] : register(c0);\n"
+ "float4 ViewOffset : register(c8);\n"
+ "struct Varyings\n"
+ "{\n";
+ src += varyings;
+ src += "};\n"
+ "struct OutVaryings\n"
+ "{\n";
+ src += varyings;
+ src +=
+ " float3 VPos : TEXCOORD4;\n"
+ " uint Viewport : SV_ViewportArrayIndex;\n"
+ "};\n";
+
+ if (prim == Prim_Lines)
+ src +=
+ "[maxvertexcount(4)]\n"
+ "void main(line Varyings iv[2], inout LineStream<OutVaryings> v)\n";
+ else
+ src +=
+ "[maxvertexcount(6)]\n"
+ "void main(triangle Varyings iv[3], inout TriangleStream<OutVaryings> v)\n";
+
+ char ivsize[6];
+ OVR_sprintf(ivsize, 6, "%d", (prim == Prim_Lines) ? 2 : 3);
+
+ src +=
+ "{\n"
+ " OutVaryings o;\n"
+ " for (uint i = 0; i < ";
+ src += ivsize;
+ src += "; i++)\n"
+ " {\n"
+ " o.Position = mul(Proj[0], iv[i].Position - ViewOffset);\n"
+ " o.VPos = iv[i].Position;\n"
+ " o.Viewport = 0;\n";
+ src += copyVaryings;
+ src +=
+ " v.Append(o);\n"
+ " }\n"
+ " v.RestartStrip();\n"
+ " for (uint i = 0; i < ";
+ src += ivsize;
+ src += "; i++)\n"
+ " {\n"
+ " o.Position = mul(Proj[1], iv[i].Position + ViewOffset);\n"
+ " o.VPos = iv[i].Position;\n"
+ " o.Viewport = 1;\n";
+ src += copyVaryings;
+ src +=
+ " v.Append(o);\n"
+ " }\n"
+ " v.RestartStrip();\n"
+ "}\n";
+
+ pStereoShaders[prim] = *new GeomShader(this, CompileShader("gs_4_0", src.ToCStr()));
+ return pStereoShaders[prim];
+}
+
+Fill* RenderDevice::CreateSimpleFill(int flags)
+{
+ OVR_UNUSED(flags);
+ return DefaultFill;
+}
+
+// Textures
+
+ID3D1xSamplerState* RenderDevice::GetSamplerState(int sm)
+{
+ if (SamplerStates[sm])
+ return SamplerStates[sm];
+
+ D3D1x_(SAMPLER_DESC) ss;
+ memset(&ss, 0, sizeof(ss));
+ if (sm & Sample_Clamp)
+ ss.AddressU = ss.AddressV = ss.AddressW = D3D1x_(TEXTURE_ADDRESS_CLAMP);
+ else if (sm & Sample_ClampBorder)
+ ss.AddressU = ss.AddressV = ss.AddressW = D3D1x_(TEXTURE_ADDRESS_BORDER);
+ else
+ ss.AddressU = ss.AddressV = ss.AddressW = D3D1x_(TEXTURE_ADDRESS_WRAP);
+
+ if (sm & Sample_Nearest)
+ {
+ ss.Filter = D3D1x_(FILTER_MIN_MAG_MIP_POINT);
+ }
+ else if (sm & Sample_Anisotropic)
+ {
+ ss.Filter = D3D1x_(FILTER_ANISOTROPIC);
+ ss.MaxAnisotropy = 8;
+ }
+ else
+ {
+ ss.Filter = D3D1x_(FILTER_MIN_MAG_MIP_LINEAR);
+ }
+ ss.MaxLOD = 15;
+ Device->CreateSamplerState(&ss, &SamplerStates[sm].GetRawRef());
+ return SamplerStates[sm];
+}
+
+Texture::Texture(RenderDevice* ren, int fmt, int w, int h) : Ren(ren), Tex(NULL), TexSv(NULL), TexRtv(NULL), TexDsv(NULL), Width(w), Height(h)
+{
+ OVR_UNUSED(fmt);
+ Sampler = Ren->GetSamplerState(0);
+}
+
+Texture::~Texture()
+{
+}
+
+void Texture::Set(int slot, Render::ShaderStage stage) const
+{
+ Ren->SetTexture(stage, slot, this);
+}
+
+void Texture::SetSampleMode(int sm)
+{
+ Sampler = Ren->GetSamplerState(sm);
+}
+
+void RenderDevice::SetTexture(Render::ShaderStage stage, int slot, const Texture* t)
+{
+ if (MaxTextureSet[stage] <= slot)
+ MaxTextureSet[stage] = slot + 1;
+
+ ID3D1xShaderResourceView* sv = t ? t->TexSv : NULL;
+ switch(stage)
+ {
+ case Shader_Fragment:
+ Context->PSSetShaderResources(slot, 1, &sv);
+ if (t)
+ {
+ Context->PSSetSamplers(slot, 1, &t->Sampler.GetRawRef());
+ }
+ break;
+
+ case Shader_Vertex:
+ Context->VSSetShaderResources(slot, 1, &sv);
+ break;
+ }
+}
+
+void RenderDevice::GenerateSubresourceData(
+ unsigned imageWidth, unsigned imageHeight, int format, unsigned imageDimUpperLimit,
+ const void* rawBytes, D3D1x_(SUBRESOURCE_DATA)* subresData,
+ unsigned& largestMipWidth, unsigned& largestMipHeight, unsigned& byteSize, unsigned& effectiveMipCount)
+{
+ largestMipWidth = 0;
+ largestMipHeight = 0;
+
+ unsigned sliceLen = 0;
+ unsigned rowLen = 0;
+ unsigned numRows = 0;
+ const byte* mipBytes = static_cast<const byte*>(rawBytes);
+
+ unsigned index = 0;
+ unsigned subresWidth = imageWidth;
+ unsigned subresHeight = imageHeight;
+ unsigned numMips = effectiveMipCount;
+
+ for(unsigned i = 0; i < numMips; i++)
+ {
+ unsigned bytesPerBlock = 0;
+ if (format == DXGI_FORMAT_BC1_UNORM)
+ {
+ bytesPerBlock = 8;
+ }
+ else if (format == DXGI_FORMAT_BC3_UNORM)
+ {
+ bytesPerBlock = 16;
+ }
+
+ unsigned blockWidth = 0;
+ blockWidth = (subresWidth + 3) / 4;
+ if (blockWidth < 1)
+ {
+ blockWidth = 1;
+ }
+
+ unsigned blockHeight = 0;
+ blockHeight = (subresHeight + 3) / 4;
+ if (blockHeight < 1)
+ {
+ blockHeight = 1;
+ }
+
+ rowLen = blockWidth * bytesPerBlock;
+ numRows = blockHeight;
+ sliceLen = rowLen * numRows;
+
+ if (imageDimUpperLimit == 0 || (effectiveMipCount == 1) ||
+ (subresWidth <= imageDimUpperLimit && subresHeight <= imageDimUpperLimit))
+ {
+ if(!largestMipWidth)
+ {
+ largestMipWidth = subresWidth;
+ largestMipHeight = subresHeight;
+ }
+
+ subresData[index].pSysMem = (const void*)mipBytes;
+ subresData[index].SysMemPitch = static_cast<UINT>(rowLen);
+ subresData[index].SysMemSlicePitch = static_cast<UINT>(sliceLen);
+ byteSize += sliceLen;
+ ++index;
+ }
+ else
+ {
+ effectiveMipCount--;
+ }
+
+ mipBytes += sliceLen;
+
+ subresWidth = subresWidth >> 1;
+ subresHeight = subresHeight >> 1;
+ if (subresWidth <= 0)
+ {
+ subresWidth = 1;
+ }
+ if (subresHeight <= 0)
+ {
+ subresHeight = 1;
+ }
+ }
+}
+
+#define _256Megabytes 268435456
+#define _512Megabytes 536870912
+
+Texture* RenderDevice::CreateTexture(int format, int width, int height, const void* data, int mipcount)
+{
+ UPInt gpuMemorySize = 0;
+ {
+ IDXGIDevice* pDXGIDevice;
+ Device->QueryInterface(__uuidof(IDXGIDevice), (void **)&pDXGIDevice);
+ IDXGIAdapter * pDXGIAdapter;
+ pDXGIDevice->GetAdapter(&pDXGIAdapter);
+ DXGI_ADAPTER_DESC adapterDesc;
+ pDXGIAdapter->GetDesc(&adapterDesc);
+ gpuMemorySize = adapterDesc.DedicatedVideoMemory;
+ pDXGIAdapter->Release();
+ pDXGIDevice->Release();
+ }
+
+ unsigned imageDimUpperLimit = 0;
+ if (gpuMemorySize <= _256Megabytes)
+ {
+ imageDimUpperLimit = 512;
+ }
+ else if (gpuMemorySize <= _512Megabytes)
+ {
+ imageDimUpperLimit = 1024;
+ }
+
+ if (format == Texture_DXT1 || format == Texture_DXT5)
+ {
+ int convertedFormat = (format == Texture_DXT1) ? DXGI_FORMAT_BC1_UNORM : DXGI_FORMAT_BC3_UNORM;
+ unsigned largestMipWidth = 0;
+ unsigned largestMipHeight = 0;
+ unsigned effectiveMipCount = mipcount;
+ unsigned textureSize = 0;
+
+#ifdef OVR_DEFINE_NEW
+#undef new
+#endif
+
+ D3D1x_(SUBRESOURCE_DATA)* subresData = (D3D1x_(SUBRESOURCE_DATA)*)
+ OVR_ALLOC(sizeof(D3D1x_(SUBRESOURCE_DATA)) * mipcount);
+ GenerateSubresourceData(width, height, convertedFormat, imageDimUpperLimit, data, subresData, largestMipWidth,
+ largestMipHeight, textureSize, effectiveMipCount);
+ TotalTextureMemoryUsage += textureSize;
+
+#ifdef OVR_DEFINE_NEW
+#define new OVR_DEFINE_NEW
+#endif
+
+ if (!Device || !subresData)
+ {
+ return NULL;
+ }
+ int samples = (Texture_RGBA & Texture_SamplesMask);
+ if (samples < 1)
+ {
+ samples = 1;
+ }
+
+ Texture* NewTex = new Texture(this, format, largestMipWidth, largestMipHeight);
+ NewTex->Samples = samples;
+
+ D3D1x_(TEXTURE2D_DESC) desc;
+ desc.Width = largestMipWidth;
+ desc.Height = largestMipHeight;
+ desc.MipLevels = effectiveMipCount;
+ desc.ArraySize = 1;
+ desc.Format = static_cast<DXGI_FORMAT>(convertedFormat);
+ desc.SampleDesc.Count = samples;
+ desc.SampleDesc.Quality = 0;
+ desc.Usage = D3D1x_(USAGE_DEFAULT);
+ desc.BindFlags = D3D1x_(BIND_SHADER_RESOURCE);
+ desc.CPUAccessFlags = 0;
+ desc.MiscFlags = 0;
+
+ HRESULT hr = Device->CreateTexture2D(&desc, static_cast<D3D1x_(SUBRESOURCE_DATA)*>(subresData),
+ &NewTex->Tex.GetRawRef());
+ OVR_FREE(subresData);
+
+ if (SUCCEEDED(hr) && NewTex != 0)
+ {
+ D3D1x_(SHADER_RESOURCE_VIEW_DESC) SRVDesc;
+ memset(&SRVDesc, 0, sizeof(SRVDesc));
+ SRVDesc.Format = static_cast<DXGI_FORMAT>(format);
+ SRVDesc.ViewDimension = D3D_SRV_DIMENSION_TEXTURE2D;
+ SRVDesc.Texture2D.MipLevels = desc.MipLevels;
+
+ hr = Device->CreateShaderResourceView(NewTex->Tex, NULL, &NewTex->TexSv.GetRawRef());
+
+ if (FAILED(hr))
+ {
+ NewTex->Release();
+ return NULL;
+ }
+ return NewTex;
+ }
+
+ return NULL;
+ }
+ else
+ {
+ DXGI_FORMAT d3dformat;
+ int bpp;
+ switch(format & Texture_TypeMask)
+ {
+ case Texture_RGBA:
+ bpp = 4;
+ d3dformat = DXGI_FORMAT_R8G8B8A8_UNORM;
+ break;
+ case Texture_R:
+ bpp = 1;
+ d3dformat = DXGI_FORMAT_R8_UNORM;
+ break;
+ case Texture_Depth:
+ bpp = 0;
+ d3dformat = DXGI_FORMAT_D32_FLOAT;
+ break;
+ default:
+ return NULL;
+ }
+
+ int samples = (format & Texture_SamplesMask);
+ if (samples < 1)
+ {
+ samples = 1;
+ }
+
+ Texture* NewTex = new Texture(this, format, width, height);
+ NewTex->Samples = samples;
+
+ D3D1x_(TEXTURE2D_DESC) dsDesc;
+ dsDesc.Width = width;
+ dsDesc.Height = height;
+ dsDesc.MipLevels = (format == (Texture_RGBA | Texture_GenMipmaps) && data) ? GetNumMipLevels(width, height) : 1;
+ dsDesc.ArraySize = 1;
+ dsDesc.Format = d3dformat;
+ dsDesc.SampleDesc.Count = samples;
+ dsDesc.SampleDesc.Quality = 0;
+ dsDesc.Usage = D3D1x_(USAGE_DEFAULT);
+ dsDesc.BindFlags = D3D1x_(BIND_SHADER_RESOURCE);
+ dsDesc.CPUAccessFlags = 0;
+ dsDesc.MiscFlags = 0;
+
+ if (format & Texture_RenderTarget)
+ {
+ if ((format & Texture_TypeMask) == Texture_Depth)
+ // We don't use depth textures, and creating them in d3d10 requires different options.
+ {
+ dsDesc.BindFlags = D3D1x_(BIND_DEPTH_STENCIL);
+ }
+ else
+ {
+ dsDesc.BindFlags |= D3D1x_(BIND_RENDER_TARGET);
+ }
+ }
+
+ HRESULT hr = Device->CreateTexture2D(&dsDesc, NULL, &NewTex->Tex.GetRawRef());
+ if (FAILED(hr))
+ {
+ OVR_DEBUG_LOG_TEXT(("Failed to create 2D D3D texture."));
+ NewTex->Release();
+ return NULL;
+ }
+ if (dsDesc.BindFlags & D3D1x_(BIND_SHADER_RESOURCE))
+ {
+ Device->CreateShaderResourceView(NewTex->Tex, NULL, &NewTex->TexSv.GetRawRef());
+ }
+
+ if (data)
+ {
+ Context->UpdateSubresource(NewTex->Tex, 0, NULL, data, width * bpp, width * height * bpp);
+ if (format == (Texture_RGBA | Texture_GenMipmaps))
+ {
+ int srcw = width, srch = height;
+ int level = 0;
+ UByte* mipmaps = NULL;
+ do
+ {
+ level++;
+ int mipw = srcw >> 1;
+ if (mipw < 1)
+ {
+ mipw = 1;
+ }
+ int miph = srch >> 1;
+ if (miph < 1)
+ {
+ miph = 1;
+ }
+ if (mipmaps == NULL)
+ {
+ mipmaps = (UByte*)OVR_ALLOC(mipw * miph * 4);
+ }
+ FilterRgba2x2(level == 1 ? (const UByte*)data : mipmaps, srcw, srch, mipmaps);
+ Context->UpdateSubresource(NewTex->Tex, level, NULL, mipmaps, mipw * bpp, miph * bpp);
+ srcw = mipw;
+ srch = miph;
+ }
+ while(srcw > 1 || srch > 1);
+
+ if (mipmaps != NULL)
+ {
+ OVR_FREE(mipmaps);
+ }
+ }
+ }
+
+ if (format & Texture_RenderTarget)
+ {
+ if ((format & Texture_TypeMask) == Texture_Depth)
+ {
+ Device->CreateDepthStencilView(NewTex->Tex, NULL, &NewTex->TexDsv.GetRawRef());
+ }
+ else
+ {
+ Device->CreateRenderTargetView(NewTex->Tex, NULL, &NewTex->TexRtv.GetRawRef());
+ }
+ }
+
+ return NewTex;
+ }
+}
+
+// Rendering
+
+void RenderDevice::BeginRendering()
+{
+ Context->RSSetState(Rasterizer);
+}
+
+void RenderDevice::SetRenderTarget(Render::Texture* color, Render::Texture* depth, Render::Texture* stencil)
+{
+ OVR_UNUSED(stencil);
+
+ CurRenderTarget = (Texture*)color;
+ if (color == NULL)
+ {
+ Texture* newDepthBuffer = GetDepthBuffer(WindowWidth, WindowHeight, Params.Multisample);
+ if (newDepthBuffer == NULL)
+ {
+ OVR_DEBUG_LOG(("New depth buffer creation failed."));
+ }
+ if (newDepthBuffer != NULL)
+ {
+ CurDepthBuffer = GetDepthBuffer(WindowWidth, WindowHeight, Params.Multisample);
+ Context->OMSetRenderTargets(1, &BackBufferRT.GetRawRef(), CurDepthBuffer->TexDsv);
+ }
+ return;
+ }
+ if (depth == NULL)
+ {
+ depth = GetDepthBuffer(color->GetWidth(), color->GetHeight(), CurRenderTarget->Samples);
+ }
+
+ ID3D1xShaderResourceView* sv[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+ if (MaxTextureSet[Shader_Fragment])
+ {
+ Context->PSSetShaderResources(0, MaxTextureSet[Shader_Fragment], sv);
+ }
+ memset(MaxTextureSet, 0, sizeof(MaxTextureSet));
+
+ CurDepthBuffer = (Texture*)depth;
+ Context->OMSetRenderTargets(1, &((Texture*)color)->TexRtv.GetRawRef(), ((Texture*)depth)->TexDsv);
+}
+
+
+void RenderDevice::SetWorldUniforms(const Matrix4f& proj)
+{
+ StdUniforms.Proj = proj.Transposed();
+ // Shader constant buffers cannot be partially updated.
+}
+
+
+void RenderDevice::Render(const Matrix4f& matrix, Model* model)
+{
+ // Store data in buffers if not already
+ if (!model->VertexBuffer)
+ {
+ Ptr<Buffer> vb = *CreateBuffer();
+ vb->Data(Buffer_Vertex, &model->Vertices[0], model->Vertices.GetSize() * sizeof(Vertex));
+ model->VertexBuffer = vb;
+ }
+ if (!model->IndexBuffer)
+ {
+ Ptr<Buffer> ib = *CreateBuffer();
+ ib->Data(Buffer_Index, &model->Indices[0], model->Indices.GetSize() * 2);
+ model->IndexBuffer = ib;
+ }
+
+ Render(model->Fill ? model->Fill : DefaultFill,
+ model->VertexBuffer, model->IndexBuffer,
+ matrix, 0, (unsigned)model->Indices.GetSize(), model->GetPrimType());
+}
+
+void RenderDevice::RenderWithAlpha( const Fill* fill, Render::Buffer* vertices, Render::Buffer* indices,
+ const Matrix4f& matrix, int offset, int count, PrimitiveType rprim)
+{
+ Context->OMSetBlendState(BlendState, NULL, 0xffffffff);
+ Render(fill, vertices, indices, matrix, offset, count, rprim);
+ Context->OMSetBlendState(NULL, NULL, 0xffffffff);
+}
+
+void RenderDevice::Render(const Fill* fill, Render::Buffer* vertices, Render::Buffer* indices,
+ const Matrix4f& matrix, int offset, int count, PrimitiveType rprim)
+{
+ Context->IASetInputLayout(ModelVertexIL);
+ if (indices)
+ {
+ Context->IASetIndexBuffer(((Buffer*)indices)->GetBuffer(), DXGI_FORMAT_R16_UINT, 0);
+ }
+
+ ID3D1xBuffer* vertexBuffer = ((Buffer*)vertices)->GetBuffer();
+ UINT vertexStride = sizeof(Vertex);
+ UINT vertexOffset = offset;
+ Context->IASetVertexBuffers(0, 1, &vertexBuffer, &vertexStride, &vertexOffset);
+
+ ShaderSet* shaders = ((ShaderFill*)fill)->GetShaders();
+
+ ShaderBase* vshader = ((ShaderBase*)shaders->GetShader(Shader_Vertex));
+ unsigned char* vertexData = vshader->UniformData;
+ if (vertexData)
+ {
+ StandardUniformData* stdUniforms = (StandardUniformData*) vertexData;
+ stdUniforms->View = matrix.Transposed();
+ stdUniforms->Proj = StdUniforms.Proj;
+ UniformBuffers[Shader_Vertex]->Data(Buffer_Uniform, vertexData, vshader->UniformsSize);
+ vshader->SetUniformBuffer(UniformBuffers[Shader_Vertex]);
+ }
+
+ for(int i = Shader_Vertex + 1; i < Shader_Count; i++)
+ if (shaders->GetShader(i))
+ {
+ ((ShaderBase*)shaders->GetShader(i))->UpdateBuffer(UniformBuffers[i]);
+ ((ShaderBase*)shaders->GetShader(i))->SetUniformBuffer(UniformBuffers[i]);
+ }
+
+ D3D1x_(PRIMITIVE_TOPOLOGY) prim;
+ switch(rprim)
+ {
+ case Prim_Triangles:
+ prim = D3D1x_(PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+ break;
+ case Prim_Lines:
+ prim = D3D1x_(PRIMITIVE_TOPOLOGY_LINELIST);
+ break;
+ case Prim_TriangleStrip:
+ prim = D3D1x_(PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
+ break;
+ default:
+ assert(0);
+ return;
+ }
+ Context->IASetPrimitiveTopology(prim);
+
+ fill->Set(rprim);
+ if (ExtraShaders)
+ {
+ ExtraShaders->Set(rprim);
+ }
+
+ if (indices)
+ {
+ Context->DrawIndexed(count, 0, 0);
+ }
+ else
+ {
+ Context->Draw(count, 0);
+ }
+}
+
+UPInt RenderDevice::QueryGPUMemorySize()
+{
+ IDXGIDevice* pDXGIDevice;
+ Device->QueryInterface(__uuidof(IDXGIDevice), (void **)&pDXGIDevice);
+ IDXGIAdapter * pDXGIAdapter;
+ pDXGIDevice->GetAdapter(&pDXGIAdapter);
+ DXGI_ADAPTER_DESC adapterDesc;
+ pDXGIAdapter->GetDesc(&adapterDesc);
+ return adapterDesc.DedicatedVideoMemory;
+}
+
+
+void RenderDevice::Present()
+{
+ SwapChain->Present(0, 0);
+}
+
+void RenderDevice::ForceFlushGPU()
+{
+ D3D1x_QUERY_DESC queryDesc = { D3D1x_(QUERY_EVENT), 0 };
+ Ptr<ID3D1xQuery> query;
+ BOOL done = FALSE;
+
+ if (Device->CreateQuery(&queryDesc, &query.GetRawRef()) == S_OK)
+ {
+
+#if (OVR_D3D_VERSION == 10)
+ // Begin() not used for EVENT query.
+ query->End();
+ // GetData will returns S_OK for both done == TRUE or FALSE.
+ // Exit on failure to avoid infinite loop.
+ do { }
+ while(!done && !FAILED(query->GetData(&done, sizeof(BOOL), 0)));
+#else
+ Context->End(query);
+ do { }
+ while(!done && !FAILED(Context->GetData(query, &done, sizeof(BOOL), 0)));
+#endif
+
+ }
+}
+
+
+void RenderDevice::FillRect(float left, float top, float right, float bottom, Color c)
+{
+ Context->OMSetBlendState(BlendState, NULL, 0xffffffff);
+ OVR::Render::RenderDevice::FillRect(left, top, right, bottom, c);
+ Context->OMSetBlendState(NULL, NULL, 0xffffffff);
+}
+
+void RenderDevice::RenderText(const struct Font* font, const char* str, float x, float y, float size, Color c)
+{
+ Context->OMSetBlendState(BlendState, NULL, 0xffffffff);
+ OVR::Render::RenderDevice::RenderText(font, str, x, y, size, c);
+ Context->OMSetBlendState(NULL, NULL, 0xffffffff);
+}
+
+}}}
+
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