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-rw-r--r--Source/Core/VideoBackends/D3D/XFBEncoder.cpp367
1 files changed, 0 insertions, 367 deletions
diff --git a/Source/Core/VideoBackends/D3D/XFBEncoder.cpp b/Source/Core/VideoBackends/D3D/XFBEncoder.cpp
deleted file mode 100644
index 696c5c35e0..0000000000
--- a/Source/Core/VideoBackends/D3D/XFBEncoder.cpp
+++ /dev/null
@@ -1,367 +0,0 @@
-// Copyright 2011 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license.txt file included.
-
-#include "VideoBackends/D3D/XFBEncoder.h"
-#include "Common/CommonTypes.h"
-#include "Common/Logging/Log.h"
-#include "Common/MsgHandler.h"
-#include "VideoBackends/D3D/D3DBase.h"
-#include "VideoBackends/D3D/D3DBlob.h"
-#include "VideoBackends/D3D/D3DShader.h"
-#include "VideoBackends/D3D/D3DState.h"
-#include "VideoBackends/D3D/FramebufferManager.h"
-#include "VideoBackends/D3D/Render.h"
-
-namespace DX11
-{
-union XFBEncodeParams
-{
- struct
- {
- FLOAT Width; // Width and height of encoded XFB in luma pixels
- FLOAT Height;
- FLOAT TexLeft; // Normalized tex coordinates of XFB source area in EFB texture
- FLOAT TexTop;
- FLOAT TexRight;
- FLOAT TexBottom;
- FLOAT Gamma;
- };
- // Constant buffers must be a multiple of 16 bytes in size
- u8 pad[32]; // Pad to the next multiple of 16
-};
-
-static const char XFB_ENCODE_VS[] =
- "// dolphin-emu XFB encoder vertex shader\n"
-
- "cbuffer cbParams : register(b0)\n"
- "{\n"
- "struct\n" // Should match XFBEncodeParams above
- "{\n"
- "float Width;\n"
- "float Height;\n"
- "float TexLeft;\n"
- "float TexTop;\n"
- "float TexRight;\n"
- "float TexBottom;\n"
- "float Gamma;\n"
- "} Params;\n"
- "}\n"
-
- "struct Output\n"
- "{\n"
- "float4 Pos : SV_Position;\n"
- "float2 Coord : ENCODECOORD;\n"
- "};\n"
-
- "Output main(in float2 Pos : POSITION)\n"
- "{\n"
- "Output result;\n"
- "result.Pos = float4(2*Pos.x-1, -2*Pos.y+1, 0, 1);\n"
- "result.Coord = Pos * float2(floor(Params.Width/2), Params.Height);\n"
- "return result;\n"
- "}\n";
-
-static const char XFB_ENCODE_PS[] =
- "// dolphin-emu XFB encoder pixel shader\n"
-
- "cbuffer cbParams : register(b0)\n"
- "{\n"
- "struct\n" // Should match XFBEncodeParams above
- "{\n"
- "float Width;\n"
- "float Height;\n"
- "float TexLeft;\n"
- "float TexTop;\n"
- "float TexRight;\n"
- "float TexBottom;\n"
- "float Gamma;\n"
- "} Params;\n"
- "}\n"
-
- "Texture2DArray EFBTexture : register(t0);\n"
- "sampler EFBSampler : register(s0);\n"
-
- // GameCube/Wii uses the BT.601 standard algorithm for converting to YCbCr; see
- // <http://www.equasys.de/colorconversion.html#YCbCr-RGBColorFormatConversion>
- "static const float3x4 RGB_TO_YCBCR = float3x4(\n"
- "0.257, 0.504, 0.098, 16.0/255.0,\n"
- "-0.148, -0.291, 0.439, 128.0/255.0,\n"
- "0.439, -0.368, -0.071, 128.0/255.0\n"
- ");\n"
-
- "float3 SampleEFB(float2 coord)\n"
- "{\n"
- "float2 texCoord = lerp(float2(Params.TexLeft,Params.TexTop), "
- "float2(Params.TexRight,Params.TexBottom), coord / float2(Params.Width,Params.Height));\n"
- "return EFBTexture.Sample(EFBSampler, float3(texCoord, 0.0)).rgb;\n"
- "}\n"
-
- "void main(out float4 ocol0 : SV_Target, in float4 Pos : SV_Position, in float2 Coord : "
- "ENCODECOORD)\n"
- "{\n"
- // Multiplying X by 2, moves pixel centers from (x+0.5) to (2x+1) instead of (2x+0.5), so
- // subtract 0.5 to compensate
- "float2 baseCoord = Coord * float2(2,1) - float2(0.5,0);\n"
- // FIXME: Shall we apply gamma here, or apply it below to the Y components?
- // Be careful if you apply it to Y! The Y components are in the range (16..235) / 255.
- "float3 sampleL = pow(abs(SampleEFB(baseCoord+float2(-1,0))), Params.Gamma);\n" // Left
- "float3 sampleM = pow(abs(SampleEFB(baseCoord)), Params.Gamma);\n" // Middle
- "float3 sampleR = pow(abs(SampleEFB(baseCoord+float2(1,0))), Params.Gamma);\n" // Right
-
- "float3 yuvL = mul(RGB_TO_YCBCR, float4(sampleL,1));\n"
- "float3 yuvM = mul(RGB_TO_YCBCR, float4(sampleM,1));\n"
- "float3 yuvR = mul(RGB_TO_YCBCR, float4(sampleR,1));\n"
-
- // The Y components correspond to two EFB pixels, while the U and V are
- // made from a blend of three EFB pixels.
- "float y0 = yuvM.r;\n"
- "float y1 = yuvR.r;\n"
- "float u0 = 0.25*yuvL.g + 0.5*yuvM.g + 0.25*yuvR.g;\n"
- "float v0 = 0.25*yuvL.b + 0.5*yuvM.b + 0.25*yuvR.b;\n"
-
- "ocol0 = float4(y0, u0, y1, v0);\n"
- "}\n";
-
-static const D3D11_INPUT_ELEMENT_DESC QUAD_LAYOUT_DESC[] = {
- {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}};
-
-static const struct QuadVertex
-{
- float posX;
- float posY;
-} QUAD_VERTS[4] = {{0, 0}, {1, 0}, {0, 1}, {1, 1}};
-
-XFBEncoder::XFBEncoder()
- : m_out(nullptr), m_outRTV(nullptr), m_outStage(nullptr), m_encodeParams(nullptr),
- m_quad(nullptr), m_vShader(nullptr), m_quadLayout(nullptr), m_pShader(nullptr),
- m_xfbEncodeBlendState(nullptr), m_xfbEncodeDepthState(nullptr), m_xfbEncodeRastState(nullptr),
- m_efbSampler(nullptr)
-{
-}
-
-void XFBEncoder::Init()
-{
- HRESULT hr;
-
- // Create output texture
-
- // The pixel shader can generate one YUYV entry per pixel. One YUYV entry
- // is created for every two EFB pixels.
- D3D11_TEXTURE2D_DESC t2dd = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, MAX_XFB_WIDTH / 2,
- MAX_XFB_HEIGHT, 1, 1, D3D11_BIND_RENDER_TARGET);
- hr = D3D::device->CreateTexture2D(&t2dd, nullptr, &m_out);
- CHECK(SUCCEEDED(hr), "create xfb encoder output texture");
- D3D::SetDebugObjectName(m_out, "xfb encoder output texture");
-
- // Create output render target view
-
- D3D11_RENDER_TARGET_VIEW_DESC rtvd = CD3D11_RENDER_TARGET_VIEW_DESC(
- m_out, D3D11_RTV_DIMENSION_TEXTURE2D, DXGI_FORMAT_R8G8B8A8_UNORM);
- hr = D3D::device->CreateRenderTargetView(m_out, &rtvd, &m_outRTV);
- CHECK(SUCCEEDED(hr), "create xfb encoder output texture rtv");
- D3D::SetDebugObjectName(m_outRTV, "xfb encoder output rtv");
-
- // Create output staging buffer
-
- t2dd.Usage = D3D11_USAGE_STAGING;
- t2dd.BindFlags = 0;
- t2dd.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
- hr = D3D::device->CreateTexture2D(&t2dd, nullptr, &m_outStage);
- CHECK(SUCCEEDED(hr), "create xfb encoder output staging buffer");
- D3D::SetDebugObjectName(m_outStage, "xfb encoder output staging buffer");
-
- // Create constant buffer for uploading params to shaders
-
- D3D11_BUFFER_DESC bd = CD3D11_BUFFER_DESC(sizeof(XFBEncodeParams), D3D11_BIND_CONSTANT_BUFFER);
- hr = D3D::device->CreateBuffer(&bd, nullptr, &m_encodeParams);
- CHECK(SUCCEEDED(hr), "create xfb encode params buffer");
- D3D::SetDebugObjectName(m_encodeParams, "xfb encoder params buffer");
-
- // Create vertex quad
-
- bd = CD3D11_BUFFER_DESC(sizeof(QUAD_VERTS), D3D11_BIND_VERTEX_BUFFER, D3D11_USAGE_IMMUTABLE);
- D3D11_SUBRESOURCE_DATA srd = {QUAD_VERTS, 0, 0};
-
- hr = D3D::device->CreateBuffer(&bd, &srd, &m_quad);
- CHECK(SUCCEEDED(hr), "create xfb encode quad vertex buffer");
- D3D::SetDebugObjectName(m_quad, "xfb encoder quad vertex buffer");
-
- // Create vertex shader
-
- D3DBlob* bytecode = nullptr;
- if (!D3D::CompileVertexShader(XFB_ENCODE_VS, &bytecode))
- {
- ERROR_LOG(VIDEO, "XFB encode vertex shader failed to compile");
- return;
- }
-
- hr = D3D::device->CreateVertexShader(bytecode->Data(), bytecode->Size(), nullptr, &m_vShader);
- CHECK(SUCCEEDED(hr), "create xfb encode vertex shader");
- D3D::SetDebugObjectName(m_vShader, "xfb encoder vertex shader");
-
- // Create input layout for vertex quad using bytecode from vertex shader
-
- hr = D3D::device->CreateInputLayout(QUAD_LAYOUT_DESC,
- sizeof(QUAD_LAYOUT_DESC) / sizeof(D3D11_INPUT_ELEMENT_DESC),
- bytecode->Data(), bytecode->Size(), &m_quadLayout);
- CHECK(SUCCEEDED(hr), "create xfb encode quad vertex layout");
- D3D::SetDebugObjectName(m_quadLayout, "xfb encoder quad layout");
-
- bytecode->Release();
-
- // Create pixel shader
-
- m_pShader = D3D::CompileAndCreatePixelShader(XFB_ENCODE_PS);
- if (!m_pShader)
- {
- ERROR_LOG(VIDEO, "XFB encode pixel shader failed to compile");
- return;
- }
- D3D::SetDebugObjectName(m_pShader, "xfb encoder pixel shader");
-
- // Create blend state
-
- D3D11_BLEND_DESC bld = CD3D11_BLEND_DESC(CD3D11_DEFAULT());
- hr = D3D::device->CreateBlendState(&bld, &m_xfbEncodeBlendState);
- CHECK(SUCCEEDED(hr), "create xfb encode blend state");
- D3D::SetDebugObjectName(m_xfbEncodeBlendState, "xfb encoder blend state");
-
- // Create depth state
-
- D3D11_DEPTH_STENCIL_DESC dsd = CD3D11_DEPTH_STENCIL_DESC(CD3D11_DEFAULT());
- dsd.DepthEnable = FALSE;
- hr = D3D::device->CreateDepthStencilState(&dsd, &m_xfbEncodeDepthState);
- CHECK(SUCCEEDED(hr), "create xfb encode depth state");
- D3D::SetDebugObjectName(m_xfbEncodeDepthState, "xfb encoder depth state");
-
- // Create rasterizer state
-
- D3D11_RASTERIZER_DESC rd = CD3D11_RASTERIZER_DESC(CD3D11_DEFAULT());
- rd.CullMode = D3D11_CULL_NONE;
- rd.DepthClipEnable = FALSE;
- hr = D3D::device->CreateRasterizerState(&rd, &m_xfbEncodeRastState);
- CHECK(SUCCEEDED(hr), "create xfb encode rasterizer state");
- D3D::SetDebugObjectName(m_xfbEncodeRastState, "xfb encoder rast state");
-
- // Create EFB texture sampler
-
- D3D11_SAMPLER_DESC sd = CD3D11_SAMPLER_DESC(CD3D11_DEFAULT());
- sd.Filter = D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT;
- hr = D3D::device->CreateSamplerState(&sd, &m_efbSampler);
- CHECK(SUCCEEDED(hr), "create xfb encode texture sampler");
- D3D::SetDebugObjectName(m_efbSampler, "xfb encoder texture sampler");
-}
-
-void XFBEncoder::Shutdown()
-{
- SAFE_RELEASE(m_efbSampler);
- SAFE_RELEASE(m_xfbEncodeRastState);
- SAFE_RELEASE(m_xfbEncodeDepthState);
- SAFE_RELEASE(m_xfbEncodeBlendState);
- SAFE_RELEASE(m_pShader);
- SAFE_RELEASE(m_quadLayout);
- SAFE_RELEASE(m_vShader);
- SAFE_RELEASE(m_quad);
- SAFE_RELEASE(m_encodeParams);
- SAFE_RELEASE(m_outStage);
- SAFE_RELEASE(m_outRTV);
- SAFE_RELEASE(m_out);
-}
-
-void XFBEncoder::Encode(u8* dst, u32 width, u32 height, const EFBRectangle& srcRect, float gamma)
-{
- HRESULT hr;
-
- // Reset API
-
- g_renderer->ResetAPIState();
-
- // Set up all the state for XFB encoding
-
- D3D::stateman->SetPixelShader(m_pShader);
- D3D::stateman->SetVertexShader(m_vShader);
- D3D::stateman->SetGeometryShader(nullptr);
-
- D3D::stateman->PushBlendState(m_xfbEncodeBlendState);
- D3D::stateman->PushDepthState(m_xfbEncodeDepthState);
- D3D::stateman->PushRasterizerState(m_xfbEncodeRastState);
-
- D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(width / 2), FLOAT(height));
- D3D::context->RSSetViewports(1, &vp);
-
- D3D::stateman->SetInputLayout(m_quadLayout);
- D3D::stateman->SetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
- UINT stride = sizeof(QuadVertex);
- UINT offset = 0;
- D3D::stateman->SetVertexBuffer(m_quad, stride, offset);
-
- TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(srcRect);
-
- XFBEncodeParams params = {0};
- params.Width = FLOAT(width);
- params.Height = FLOAT(height);
- params.TexLeft = FLOAT(targetRect.left) / g_renderer->GetTargetWidth();
- params.TexTop = FLOAT(targetRect.top) / g_renderer->GetTargetHeight();
- params.TexRight = FLOAT(targetRect.right) / g_renderer->GetTargetWidth();
- params.TexBottom = FLOAT(targetRect.bottom) / g_renderer->GetTargetHeight();
- params.Gamma = gamma;
- D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, &params, 0, 0);
-
- D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
-
- ID3D11ShaderResourceView* pEFB = FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
-
- D3D::stateman->SetVertexConstants(m_encodeParams);
- D3D::stateman->SetPixelConstants(m_encodeParams);
- D3D::stateman->SetTexture(0, pEFB);
- D3D::stateman->SetSampler(0, m_efbSampler);
-
- // Encode!
-
- D3D::stateman->Apply();
- D3D::context->Draw(4, 0);
-
- // Copy to staging buffer
-
- D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, width / 2, height, 1);
- D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
-
- // Clean up state
-
- D3D::context->OMSetRenderTargets(0, nullptr, nullptr);
-
- D3D::stateman->SetSampler(0, nullptr);
- D3D::stateman->SetTexture(0, nullptr);
- D3D::stateman->SetPixelConstants(nullptr);
- D3D::stateman->SetVertexConstants(nullptr);
-
- D3D::stateman->SetPixelShader(nullptr);
- D3D::stateman->SetVertexShader(nullptr);
-
- D3D::stateman->PopRasterizerState();
- D3D::stateman->PopDepthState();
- D3D::stateman->PopBlendState();
-
- // Transfer staging buffer to GameCube/Wii RAM
-
- D3D11_MAPPED_SUBRESOURCE map = {0};
- hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
- CHECK(SUCCEEDED(hr), "map staging buffer");
-
- u8* src = (u8*)map.pData;
- for (unsigned int y = 0; y < height; ++y)
- {
- memcpy(dst, src, 2 * width);
- dst += bpmem.copyMipMapStrideChannels * 32;
- src += map.RowPitch;
- }
-
- D3D::context->Unmap(m_outStage, 0);
-
- // Restore API
- g_renderer->RestoreAPIState();
- D3D::stateman->Apply(); // force unbind efb texture as shader resource
- FramebufferManager::BindEFBRenderTarget();
-}
-}
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