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dolphin/Source/Plugins/Plugin_VideoDX9/Src/FramebufferManager.cpp

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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "D3DBase.h"
#include "Render.h"
#include "FramebufferManager.h"
#include "VideoConfig.h"
#include "PixelShaderCache.h"
#include "VertexShaderCache.h"
#include "TextureConverter.h"
#undef CHECK
#define CHECK(hr, Message, ...) if (FAILED(hr)) { PanicAlert(__FUNCTION__ "Failed in %s at line %d: " Message, __FILE__, __LINE__, __VA_ARGS__); }
FramebufferManager FBManager;
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBColorRTSurface()
{
return s_efb_color_surface;
}
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBDepthRTSurface()
{
return s_efb_depth_surface;
}
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBColorOffScreenRTSurface()
{
return s_efb_color_OffScreenReadBuffer;
}
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBDepthOffScreenRTSurface()
{
return s_efb_depth_OffScreenReadBuffer;
}
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBColorReadSurface()
{
return s_efb_color_ReadBuffer;
}
LPDIRECT3DSURFACE9 FramebufferManager::GetEFBDepthReadSurface()
{
return s_efb_depth_ReadBuffer;
}
D3DFORMAT FramebufferManager::GetEFBDepthRTSurfaceFormat()
{
return s_efb_depth_surface_Format;
}
D3DFORMAT FramebufferManager::GetEFBDepthReadSurfaceFormat()
{
return s_efb_depth_ReadBuffer_Format;
}
D3DFORMAT FramebufferManager::GetEFBColorRTSurfaceFormat()
{
return s_efb_color_surface_Format;
}
LPDIRECT3DTEXTURE9 FramebufferManager::GetEFBColorTexture(const EFBRectangle& sourceRc)
{
return s_efb_color_texture;
}
LPDIRECT3DTEXTURE9 FramebufferManager::GetEFBDepthTexture(const EFBRectangle &sourceRc)
{
return s_efb_depth_texture;
}
void FramebufferManager::Create()
{
// Simplest possible setup to start with.
int target_width = Renderer::GetFullTargetWidth();
int target_height = Renderer::GetFullTargetHeight();
s_efb_color_surface_Format = D3DFMT_A8R8G8B8;
// Get the framebuffer texture
HRESULT hr = D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_RENDERTARGET, s_efb_color_surface_Format,
D3DPOOL_DEFAULT, &s_efb_color_texture, NULL);
if(s_efb_color_texture)
{
hr = s_efb_color_texture->GetSurfaceLevel(0, &s_efb_color_surface);
}
CHECK(hr, "Create Color Texture");
hr = D3D::dev->CreateTexture(1, 1, 1, D3DUSAGE_RENDERTARGET, s_efb_color_surface_Format,
D3DPOOL_DEFAULT, &s_efb_colorRead_texture, NULL);
CHECK(hr, "Create Color Read Texture");
if(s_efb_colorRead_texture)
{
s_efb_colorRead_texture->GetSurfaceLevel(0, &s_efb_color_ReadBuffer);
}
// Create an offscreen surface that we can lock to retrieve the data
hr = D3D::dev->CreateOffscreenPlainSurface(1, 1, s_efb_color_surface_Format, D3DPOOL_SYSTEMMEM, &s_efb_color_OffScreenReadBuffer, NULL);
CHECK(hr, "Create Color offScreen Surface");
// Select Zbuffer format supported by hardware.
if (g_ActiveConfig.bEFBAccessEnable)
{
D3DFORMAT *DepthTexFormats = new D3DFORMAT[5];
DepthTexFormats[0] = FOURCC_INTZ;
DepthTexFormats[1] = FOURCC_DF24;
DepthTexFormats[2] = FOURCC_RAWZ;
DepthTexFormats[3] = FOURCC_DF16;
DepthTexFormats[4] = D3DFMT_D24X8;
for(int i = 0; i < 5; i++)
{
s_efb_depth_surface_Format = DepthTexFormats[i];
// Get the framebuffer Depth texture
hr = D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_DEPTHSTENCIL, s_efb_depth_surface_Format,
D3DPOOL_DEFAULT, &s_efb_depth_texture, NULL);
if (!FAILED(hr))
break;
}
CHECK(hr, "Depth Color Texture");
// Get the Surface
if(s_efb_depth_texture)
{
s_efb_depth_texture->GetSurfaceLevel(0, &s_efb_depth_surface);
}
// Create a 4x4 pixel texture to work as a buffer for peeking
if(s_efb_depth_surface_Format == FOURCC_RAWZ || s_efb_depth_surface_Format == D3DFMT_D24X8)
{
DepthTexFormats[0] = D3DFMT_A8R8G8B8;
}
else
{
DepthTexFormats[0] = D3DFMT_R32F;
}
DepthTexFormats[1] = D3DFMT_A8R8G8B8;
for(int i = 0; i < 2; i++)
{
s_efb_depth_ReadBuffer_Format = DepthTexFormats[i];
// Get the framebuffer Depth texture
hr = D3D::dev->CreateTexture(4, 4, 1, D3DUSAGE_RENDERTARGET, s_efb_depth_ReadBuffer_Format,
D3DPOOL_DEFAULT, &s_efb_depthRead_texture, NULL);
if (!FAILED(hr))
break;
}
CHECK(hr, "Create Depth Read texture");
if(s_efb_depthRead_texture)
{
s_efb_depthRead_texture->GetSurfaceLevel(0, &s_efb_depth_ReadBuffer);
}
// Create an offscreen surface that we can lock to retrieve the data
hr = D3D::dev->CreateOffscreenPlainSurface(4, 4, s_efb_depth_ReadBuffer_Format, D3DPOOL_SYSTEMMEM, &s_efb_depth_OffScreenReadBuffer, NULL);
CHECK(hr, "Create Depth offScreen Surface");
delete [] DepthTexFormats;
}
else
{
s_efb_depth_surface_Format = D3DFMT_D24X8;
hr = D3D::dev->CreateDepthStencilSurface(target_width, target_height, s_efb_depth_surface_Format,
D3DMULTISAMPLE_NONE, 0, FALSE, &s_efb_depth_surface, NULL);
CHECK(hr, "CreateDepthStencilSurface");
}
}
void FramebufferManager::Destroy()
{
if (s_efb_depth_surface)
s_efb_depth_surface->Release();
s_efb_depth_surface = NULL;
if (s_efb_color_surface)
s_efb_color_surface->Release();
s_efb_color_surface = NULL;
if (s_efb_color_ReadBuffer)
s_efb_color_ReadBuffer->Release();
s_efb_color_ReadBuffer = NULL;
if (s_efb_depth_ReadBuffer)
s_efb_depth_ReadBuffer->Release();
s_efb_depth_ReadBuffer = NULL;
if (s_efb_color_OffScreenReadBuffer)
s_efb_color_OffScreenReadBuffer->Release();
s_efb_color_OffScreenReadBuffer = NULL;
if (s_efb_depth_OffScreenReadBuffer)
s_efb_depth_OffScreenReadBuffer->Release();
s_efb_depth_OffScreenReadBuffer = NULL;
if (s_efb_color_texture)
s_efb_color_texture->Release();
s_efb_color_texture = NULL;
if (s_efb_colorRead_texture)
s_efb_colorRead_texture->Release();
s_efb_colorRead_texture = NULL;
if (s_efb_depth_texture)
s_efb_depth_texture->Release();
s_efb_depth_texture = NULL;
if (s_efb_depthRead_texture)
s_efb_depthRead_texture->Release();
s_efb_depthRead_texture = NULL;
for (VirtualXFBListType::iterator it = m_virtualXFBList.begin(); it != m_virtualXFBList.end(); ++it)
{
if(it->xfbSource.texture)
it->xfbSource.texture->Release();
}
m_virtualXFBList.clear();
if(m_realXFBSource.texture)
m_realXFBSource.texture->Release();
m_realXFBSource.texture = NULL;
}
void FramebufferManager::CopyToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
if (g_ActiveConfig.bUseRealXFB)
copyToRealXFB(xfbAddr, fbWidth, fbHeight, sourceRc);
else
copyToVirtualXFB(xfbAddr, fbWidth, fbHeight, sourceRc);
}
const XFBSource** FramebufferManager::GetXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
{
if (g_ActiveConfig.bUseRealXFB)
return getRealXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
else
return getVirtualXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
}
FramebufferManager::VirtualXFBListType::iterator FramebufferManager::findVirtualXFB(u32 xfbAddr, u32 width, u32 height)
{
u32 srcLower = xfbAddr;
u32 srcUpper = xfbAddr + 2 * width * height;
VirtualXFBListType::iterator it;
for (it = m_virtualXFBList.begin(); it != m_virtualXFBList.end(); ++it)
{
u32 dstLower = it->xfbAddr;
u32 dstUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
if (dstLower >= srcLower && dstUpper <= srcUpper)
return it;
}
// That address is not in the Virtual XFB list.
return m_virtualXFBList.end();
}
void FramebufferManager::replaceVirtualXFB()
{
VirtualXFBListType::iterator it = m_virtualXFBList.begin();
s32 srcLower = it->xfbAddr;
s32 srcUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
s32 lineSize = 2 * it->xfbWidth;
++it;
while (it != m_virtualXFBList.end())
{
s32 dstLower = it->xfbAddr;
s32 dstUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
if (dstLower >= srcLower && dstUpper <= srcUpper)
{
// Invalidate the data
it->xfbAddr = 0;
it->xfbHeight = 0;
it->xfbWidth = 0;
}
else if (addrRangesOverlap(srcLower, srcUpper, dstLower, dstUpper))
{
s32 upperOverlap = (srcUpper - dstLower) / lineSize;
s32 lowerOverlap = (dstUpper - srcLower) / lineSize;
if (upperOverlap > 0 && lowerOverlap < 0)
{
it->xfbAddr += lineSize * upperOverlap;
it->xfbHeight -= upperOverlap;
}
else if (lowerOverlap > 0)
{
it->xfbHeight -= lowerOverlap;
}
}
++it;
}
}
void FramebufferManager::copyToRealXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
u8* xfb_in_ram = Memory_GetPtr(xfbAddr);
if (!xfb_in_ram)
{
WARN_LOG(VIDEO, "Tried to copy to invalid XFB address");
return;
}
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(sourceRc);
TextureConverter::EncodeToRamYUYV(GetEFBColorTexture(sourceRc), targetRc, xfb_in_ram, fbWidth, fbHeight);
}
void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
LPDIRECT3DTEXTURE9 xfbTexture;
HRESULT hr = 0;
VirtualXFBListType::iterator it = findVirtualXFB(xfbAddr, fbWidth, fbHeight);
if (it == m_virtualXFBList.end() && (int)m_virtualXFBList.size() >= MAX_VIRTUAL_XFB)
{
// Replace the last virtual XFB
--it;
}
float SuperSampleCompensation = 1.0f;
float scaleX = Renderer::GetXFBScaleX();
float scaleY = Renderer::GetXFBScaleY();
TargetRectangle targetSource,efbSource;
efbSource = Renderer::ConvertEFBRectangle(sourceRc);
targetSource.top = (int)(sourceRc.top *scaleY);
targetSource.bottom = (int)(sourceRc.bottom *scaleY);
targetSource.left = (int)(sourceRc.left *scaleX);
targetSource.right = (int)(sourceRc.right * scaleX);
int target_width = targetSource.right - targetSource.left;
int target_height = targetSource.bottom - targetSource.top;
if (it != m_virtualXFBList.end())
{
// Overwrite an existing Virtual XFB.
it->xfbAddr = xfbAddr;
it->xfbWidth = fbWidth;
it->xfbHeight = fbHeight;
it->xfbSource.srcAddr = xfbAddr;
it->xfbSource.srcWidth = fbWidth;
it->xfbSource.srcHeight = fbHeight;
if(it->xfbSource.texWidth != target_width || it->xfbSource.texHeight != target_height || !(it->xfbSource.texture))
{
if(it->xfbSource.texture)
it->xfbSource.texture->Release();
it->xfbSource.texture = NULL;
hr = D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_RENDERTARGET, s_efb_color_surface_Format,
D3DPOOL_DEFAULT, &(it->xfbSource.texture), NULL);
}
xfbTexture = it->xfbSource.texture;
it->xfbSource.texWidth = target_width;
it->xfbSource.texHeight = target_height;
// Move this Virtual XFB to the front of the list.
m_virtualXFBList.splice(m_virtualXFBList.begin(), m_virtualXFBList, it);
// Keep stale XFB data from being used
replaceVirtualXFB();
}
else
{
// Create a new Virtual XFB and place it at the front of the list.
D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_RENDERTARGET, s_efb_color_surface_Format,
D3DPOOL_DEFAULT, &xfbTexture, NULL);
VirtualXFB newVirt;
newVirt.xfbAddr = xfbAddr;
newVirt.xfbWidth = fbWidth;
newVirt.xfbHeight = fbHeight;
newVirt.xfbSource.texture = xfbTexture;
newVirt.xfbSource.texWidth = target_width;
newVirt.xfbSource.texHeight = target_height;
// Add the new Virtual XFB to the list
if ((int)m_virtualXFBList.size() >= MAX_VIRTUAL_XFB)
{
// List overflowed; delete the oldest.
m_virtualXFBList.back().xfbSource.texture->Release();
m_virtualXFBList.pop_back();
}
m_virtualXFBList.push_front(newVirt);
}
// Copy EFB to XFB texture
if(!xfbTexture)
return;
LPDIRECT3DTEXTURE9 read_texture = GetEFBColorTexture(sourceRc);
Renderer::ResetAPIState(); // Reset any game specific settings
LPDIRECT3DSURFACE9 Rendersurf = NULL;
xfbTexture->GetSurfaceLevel(0, &Rendersurf);
D3D::dev->SetDepthStencilSurface(NULL);
D3D::dev->SetRenderTarget(0, Rendersurf);
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = target_width;
vp.Height = target_height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
RECT sourcerect;
sourcerect.bottom = efbSource.bottom;
sourcerect.left = efbSource.left;
sourcerect.right = efbSource.right;
sourcerect.top = efbSource.top;
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
D3D::drawShadedTexQuad(
read_texture,
&sourcerect,
Renderer::GetFullTargetWidth(),
Renderer::GetFullTargetHeight(),
target_width,
target_height,
PixelShaderCache::GetColorCopyProgram( g_ActiveConfig.iMultisampleMode),
VertexShaderCache::GetSimpleVertexShader( g_ActiveConfig.iMultisampleMode));
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
D3D::RefreshSamplerState(0, D3DSAMP_MAGFILTER);
D3D::SetTexture(0, NULL);
D3D::dev->SetRenderTarget(0, GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(GetEFBDepthRTSurface());
Renderer::RestoreAPIState();
Rendersurf->Release();
}
const XFBSource** FramebufferManager::getRealXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
{
xfbCount = 1;
m_realXFBSource.texWidth = fbWidth;
m_realXFBSource.texHeight = fbHeight;
m_realXFBSource.srcAddr = xfbAddr;
m_realXFBSource.srcWidth = fbWidth;
m_realXFBSource.srcHeight = fbHeight;
if (!m_realXFBSource.texture)
{
D3D::dev->CreateTexture(fbWidth, fbHeight, 1, D3DUSAGE_RENDERTARGET, s_efb_color_surface_Format,
D3DPOOL_DEFAULT, &m_realXFBSource.texture, NULL);
}
// Decode YUYV data from GameCube RAM
TextureConverter::DecodeToTexture(xfbAddr, fbWidth, fbHeight, m_realXFBSource.texture);
m_overlappingXFBArray[0] = &m_realXFBSource;
return &m_overlappingXFBArray[0];
}
const XFBSource** FramebufferManager::getVirtualXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
{
xfbCount = 0;
if (m_virtualXFBList.size() == 0)
{
// No Virtual XFBs available.
return NULL;
}
u32 srcLower = xfbAddr;
u32 srcUpper = xfbAddr + 2 * fbWidth * fbHeight;
VirtualXFBListType::reverse_iterator it;
for (it = m_virtualXFBList.rbegin(); it != m_virtualXFBList.rend(); ++it)
{
u32 dstLower = it->xfbAddr;
u32 dstUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
if (addrRangesOverlap(srcLower, srcUpper, dstLower, dstUpper))
{
m_overlappingXFBArray[xfbCount] = &(it->xfbSource);
xfbCount++;
}
}
return &m_overlappingXFBArray[0];
}
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