159 lines
7.3 KiB
C++
159 lines
7.3 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "D3DBase.h"
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#include "D3DTexture.h"
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#include "D3DUtil.h"
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#include "Render.h"
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#include "FramebufferManager.h"
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#include "VideoConfig.h"
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#include "PixelShaderCache.h"
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#include "VertexShaderCache.h"
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FramebufferManager::Efb FramebufferManager::m_efb;
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D3DTexture2D* &FramebufferManager::GetEFBColorTexture() { return m_efb.color_tex; }
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ID3D11Texture2D* &FramebufferManager::GetEFBColorStagingBuffer() { return m_efb.color_staging_buf; }
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D3DTexture2D* &FramebufferManager::GetEFBDepthTexture() { return m_efb.depth_tex; }
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D3DTexture2D* &FramebufferManager::GetEFBDepthReadTexture() { return m_efb.depth_read_texture; }
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ID3D11Texture2D* &FramebufferManager::GetEFBDepthStagingBuffer() { return m_efb.depth_staging_buf; }
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FramebufferManager::FramebufferManager()
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{
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m_efb.color_tex = NULL;
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m_efb.color_staging_buf = NULL;
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m_efb.depth_tex = NULL;
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m_efb.depth_staging_buf = NULL;
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m_efb.depth_read_texture = NULL;
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unsigned int target_width = Renderer::GetFullTargetWidth();
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unsigned int target_height = Renderer::GetFullTargetHeight();
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ID3D11Texture2D* buf;
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D3D11_TEXTURE2D_DESC texdesc;
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HRESULT hr;
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// create framebuffer color texture
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m_efb.color_tex = D3DTexture2D::Create(target_width, target_height, (D3D11_BIND_FLAG)(D3D11_BIND_RENDER_TARGET|D3D11_BIND_SHADER_RESOURCE), D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM);
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CHECK(m_efb.color_tex!=NULL, "create EFB color texture (size: %dx%d)", target_width, target_height);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetTex(), "EFB color texture");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetRTV(), "EFB color texture render target view");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetSRV(), "EFB color texture shader resource view");
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// create a staging texture for Renderer::AccessEFB
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texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, 1, 1, 1, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
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hr = D3D::device->CreateTexture2D(&texdesc, NULL, &m_efb.color_staging_buf);
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CHECK(hr==S_OK, "create EFB color staging buffer (hr=%#x)", hr);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_staging_buf, "EFB color staging texture (used for Renderer::AccessEFB)");
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// EFB depth buffer
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texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R24G8_TYPELESS, target_width, target_height, 1, 1, D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE);
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hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
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CHECK(hr==S_OK, "create EFB depth texture (size: %dx%d; hr=%#x)", target_width, target_height, hr);
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m_efb.depth_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE), DXGI_FORMAT_R24_UNORM_X8_TYPELESS, DXGI_FORMAT_D24_UNORM_S8_UINT);
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SAFE_RELEASE(buf);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetTex(), "EFB depth texture");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetDSV(), "EFB depth texture depth stencil view");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetSRV(), "EFB depth texture shader resource view");
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// render target for depth buffer access in Renderer::AccessEFB
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texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_FLOAT, 1, 1, 1, 1, D3D11_BIND_RENDER_TARGET);
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hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
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CHECK(hr==S_OK, "create EFB depth read texture (hr=%#x)", hr);
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m_efb.depth_read_texture = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
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SAFE_RELEASE(buf);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_read_texture->GetTex(), "EFB depth read texture (used in Renderer::AccessEFB)");
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_read_texture->GetRTV(), "EFB depth read texture render target view (used in Renderer::AccessEFB)");
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// staging texture to which we copy the data from m_efb.depth_read_texture
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texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_FLOAT, 1, 1, 1, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
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hr = D3D::device->CreateTexture2D(&texdesc, NULL, &m_efb.depth_staging_buf);
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CHECK(hr==S_OK, "create EFB depth staging buffer (hr=%#x)", hr);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_staging_buf, "EFB depth staging texture (used for Renderer::AccessEFB)");
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}
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FramebufferManager::~FramebufferManager()
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{
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SAFE_RELEASE(m_efb.color_tex);
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SAFE_RELEASE(m_efb.color_staging_buf);
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SAFE_RELEASE(m_efb.depth_tex);
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SAFE_RELEASE(m_efb.depth_staging_buf);
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SAFE_RELEASE(m_efb.depth_read_texture);
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}
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void FramebufferManager::CopyToRealXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
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{
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// TODO
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PanicAlert("CopyToRealXFB not implemented, yet\n");
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}
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XFBSourceBase* FramebufferManager::CreateXFBSource(unsigned int target_width, unsigned int target_height)
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{
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return new XFBSource(D3DTexture2D::Create(target_width, target_height,
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(D3D11_BIND_FLAG)(D3D11_BIND_RENDER_TARGET|D3D11_BIND_SHADER_RESOURCE),
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D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM));
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}
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void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height, const EFBRectangle& sourceRc)
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{
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const float scaleX = Renderer::GetXFBScaleX();
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const float scaleY = Renderer::GetXFBScaleY();
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TargetRectangle targetSource;
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targetSource.top = (int)(sourceRc.top *scaleY);
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targetSource.bottom = (int)(sourceRc.bottom *scaleY);
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targetSource.left = (int)(sourceRc.left *scaleX);
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targetSource.right = (int)(sourceRc.right * scaleX);
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*width = targetSource.right - targetSource.left;
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*height = targetSource.bottom - targetSource.top;
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}
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void XFBSource::Draw(const MathUtil::Rectangle<float> &sourcerc,
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const MathUtil::Rectangle<float> &drawrc, int width, int height) const
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{
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D3D::drawShadedTexSubQuad(tex->GetSRV(), &sourcerc,
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texWidth, texHeight, &drawrc, PixelShaderCache::GetColorCopyProgram(),
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VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout());
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}
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void XFBSource::DecodeToTexture(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
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{
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// TODO:
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PanicAlert("RealXFB not implemented, yet\n");
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}
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void XFBSource::CopyEFB()
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{
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// Copy EFB data to XFB and restore render target again
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const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)texWidth, (float)texHeight);
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D3D::context->RSSetViewports(1, &vp);
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D3D::context->OMSetRenderTargets(1, &tex->GetRTV(), NULL);
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D3D::SetLinearCopySampler();
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D3D::drawShadedTexQuad(FramebufferManager::GetEFBColorTexture()->GetSRV(), sourceRc.AsRECT(),
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Renderer::GetFullTargetWidth(), Renderer::GetFullTargetHeight(),
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PixelShaderCache::GetColorCopyProgram(), VertexShaderCache::GetSimpleVertexShader(),
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VertexShaderCache::GetSimpleInputLayout());
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D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
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FramebufferManager::GetEFBDepthTexture()->GetDSV());
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}
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