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Put Plugins/ in Core/, rename to VideoBackends
This commit is contained in:
Jasper St. Pierre
186
Source/Core/VideoBackends/D3D/Src/TextureCache.cpp
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186
Source/Core/VideoBackends/D3D/Src/TextureCache.cpp
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// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "RenderBase.h"
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#include "D3DBase.h"
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#include "D3DUtil.h"
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#include "FramebufferManager.h"
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#include "PixelShaderCache.h"
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#include "TextureCache.h"
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#include "VertexShaderCache.h"
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#include "TextureEncoder.h"
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#include "PSTextureEncoder.h"
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#include "HW/Memmap.h"
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#include "VideoConfig.h"
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namespace DX11
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{
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static TextureEncoder* g_encoder = NULL;
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const size_t MAX_COPY_BUFFERS = 25;
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ID3D11Buffer* efbcopycbuf[MAX_COPY_BUFFERS] = { 0 };
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TextureCache::TCacheEntry::~TCacheEntry()
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{
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texture->Release();
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}
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void TextureCache::TCacheEntry::Bind(unsigned int stage)
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{
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D3D::context->PSSetShaderResources(stage, 1, &texture->GetSRV());
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}
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bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
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{
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// TODO: Somehow implement this (D3DX11 doesn't support dumping individual LODs)
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static bool warn_once = true;
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if (level && warn_once)
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{
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WARN_LOG(VIDEO, "Dumping individual LOD not supported by D3D11 backend!");
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warn_once = false;
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return false;
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}
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return SUCCEEDED(PD3DX11SaveTextureToFileA(D3D::context, texture->GetTex(), D3DX11_IFF_PNG, filename));
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}
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void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,
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unsigned int expanded_width, unsigned int level)
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{
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D3D::ReplaceRGBATexture2D(texture->GetTex(), TextureCache::temp, width, height, expanded_width, level, usage);
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}
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TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width,
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unsigned int height, unsigned int expanded_width,
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unsigned int tex_levels, PC_TexFormat pcfmt)
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{
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D3D11_USAGE usage = D3D11_USAGE_DEFAULT;
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D3D11_CPU_ACCESS_FLAG cpu_access = (D3D11_CPU_ACCESS_FLAG)0;
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D3D11_SUBRESOURCE_DATA srdata, *data = NULL;
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if (tex_levels == 1)
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{
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usage = D3D11_USAGE_DYNAMIC;
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cpu_access = D3D11_CPU_ACCESS_WRITE;
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srdata.pSysMem = TextureCache::temp;
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srdata.SysMemPitch = 4 * expanded_width;
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data = &srdata;
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}
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const D3D11_TEXTURE2D_DESC texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM,
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width, height, 1, tex_levels, D3D11_BIND_SHADER_RESOURCE, usage, cpu_access);
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ID3D11Texture2D *pTexture;
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const HRESULT hr = D3D::device->CreateTexture2D(&texdesc, data, &pTexture);
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CHECK(SUCCEEDED(hr), "Create texture of the TextureCache");
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TCacheEntry* const entry = new TCacheEntry(new D3DTexture2D(pTexture, D3D11_BIND_SHADER_RESOURCE));
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entry->usage = usage;
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// TODO: better debug names
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D3D::SetDebugObjectName((ID3D11DeviceChild*)entry->texture->GetTex(), "a texture of the TextureCache");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)entry->texture->GetSRV(), "shader resource view of a texture of the TextureCache");
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SAFE_RELEASE(pTexture);
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if (tex_levels != 1)
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entry->Load(width, height, expanded_width, 0);
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return entry;
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}
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void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFormat,
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unsigned int srcFormat, const EFBRectangle& srcRect,
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bool isIntensity, bool scaleByHalf, unsigned int cbufid,
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const float *colmat)
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{
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if (type != TCET_EC_DYNAMIC || g_ActiveConfig.bCopyEFBToTexture)
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{
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g_renderer->ResetAPIState();
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// stretch picture with increased internal resolution
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const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)virtual_width, (float)virtual_height);
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D3D::context->RSSetViewports(1, &vp);
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// set transformation
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if (NULL == efbcopycbuf[cbufid])
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{
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const D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(28 * sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
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D3D11_SUBRESOURCE_DATA data;
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data.pSysMem = colmat;
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HRESULT hr = D3D::device->CreateBuffer(&cbdesc, &data, &efbcopycbuf[cbufid]);
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CHECK(SUCCEEDED(hr), "Create efb copy constant buffer %d", cbufid);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)efbcopycbuf[cbufid], "a constant buffer used in TextureCache::CopyRenderTargetToTexture");
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}
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D3D::context->PSSetConstantBuffers(0, 1, &efbcopycbuf[cbufid]);
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const TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
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// TODO: try targetSource.asRECT();
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const D3D11_RECT sourcerect = CD3D11_RECT(targetSource.left, targetSource.top, targetSource.right, targetSource.bottom);
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// Use linear filtering if (bScaleByHalf), use point filtering otherwise
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if (scaleByHalf)
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D3D::SetLinearCopySampler();
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else
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D3D::SetPointCopySampler();
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D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), NULL);
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// Create texture copy
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D3D::drawShadedTexQuad(
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(srcFormat == PIXELFMT_Z24) ? FramebufferManager::GetEFBDepthTexture()->GetSRV() : FramebufferManager::GetEFBColorTexture()->GetSRV(),
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&sourcerect, Renderer::GetTargetWidth(), Renderer::GetTargetHeight(),
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(srcFormat == PIXELFMT_Z24) ? PixelShaderCache::GetDepthMatrixProgram(true) : PixelShaderCache::GetColorMatrixProgram(true),
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VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout());
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D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
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g_renderer->RestoreAPIState();
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}
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if (!g_ActiveConfig.bCopyEFBToTexture)
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{
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u8* dst = Memory::GetPointer(dstAddr);
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size_t encoded_size = g_encoder->Encode(dst, dstFormat, srcFormat, srcRect, isIntensity, scaleByHalf);
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u64 hash = GetHash64(dst, (int)encoded_size, g_ActiveConfig.iSafeTextureCache_ColorSamples);
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// Mark texture entries in destination address range dynamic unless caching is enabled and the texture entry is up to date
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if (!g_ActiveConfig.bEFBCopyCacheEnable)
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TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
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else if (!TextureCache::Find(addr, hash))
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TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
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this->hash = hash;
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}
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}
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TextureCache::TCacheEntryBase* TextureCache::CreateRenderTargetTexture(
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unsigned int scaled_tex_w, unsigned int scaled_tex_h)
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{
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return new TCacheEntry(D3DTexture2D::Create(scaled_tex_w, scaled_tex_h,
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(D3D11_BIND_FLAG)((int)D3D11_BIND_RENDER_TARGET | (int)D3D11_BIND_SHADER_RESOURCE),
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D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM));
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}
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TextureCache::TextureCache()
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{
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// FIXME: Is it safe here?
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g_encoder = new PSTextureEncoder;
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g_encoder->Init();
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}
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TextureCache::~TextureCache()
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{
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for (unsigned int k = 0; k < MAX_COPY_BUFFERS; ++k)
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SAFE_RELEASE(efbcopycbuf[k]);
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g_encoder->Shutdown();
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delete g_encoder;
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g_encoder = NULL;
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}
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}
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