247 lines
8.7 KiB
C++
247 lines
8.7 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 "Render.h"
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#include "FramebufferManager.h"
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#include "VideoConfig.h"
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namespace FBManager
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{
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static LPDIRECT3DTEXTURE9 s_efb_color_texture;
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static LPDIRECT3DTEXTURE9 s_efb_colorBuffer_texture;
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static LPDIRECT3DTEXTURE9 s_efb_depth_texture;
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static LPDIRECT3DTEXTURE9 s_efb_depthBuffer_texture;
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static LPDIRECT3DSURFACE9 s_efb_color_surface;
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static LPDIRECT3DSURFACE9 s_efb_depth_surface;
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static LPDIRECT3DSURFACE9 s_efb_color_ReadBuffer;
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static LPDIRECT3DSURFACE9 s_efb_depth_ReadBuffer;
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static LPDIRECT3DSURFACE9 s_efb_color_OffScreenReadBuffer;
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static LPDIRECT3DSURFACE9 s_efb_depth_OffScreenReadBuffer;
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static D3DFORMAT s_efb_color_surface_Format;
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static D3DFORMAT s_efb_depth_surface_Format;
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#undef CHECK
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#define CHECK(hr,Message) //if (FAILED(hr)) { PanicAlert(__FUNCTION__ " FAIL: %s" ,Message); }
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LPDIRECT3DSURFACE9 GetEFBColorRTSurface() { return s_efb_color_surface; }
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LPDIRECT3DSURFACE9 GetEFBDepthRTSurface() { return s_efb_depth_surface; }
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LPDIRECT3DSURFACE9 GetEFBColorOffScreenRTSurface() { return s_efb_color_OffScreenReadBuffer; }
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LPDIRECT3DSURFACE9 GetEFBDepthOffScreenRTSurface() { return s_efb_depth_OffScreenReadBuffer; }
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LPDIRECT3DSURFACE9 GetEFBColorReadSurface() { return s_efb_color_ReadBuffer; }
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LPDIRECT3DSURFACE9 GetEFBDepthReadSurface() { return s_efb_depth_ReadBuffer; }
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D3DFORMAT GetEFBDepthRTSurfaceFormat(){return s_efb_depth_surface_Format;}
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D3DFORMAT GetEFBColorRTSurfaceFormat(){return s_efb_color_surface_Format;}
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LPDIRECT3DTEXTURE9 GetEFBColorTexture(const EFBRectangle& sourceRc)
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{
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return s_efb_color_texture;
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}
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LPDIRECT3DTEXTURE9 GetEFBDepthTexture(const EFBRectangle &sourceRc)
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{
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// Depth textures not supported under DX9. We're gonna fake this
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// with a secondary render target later.
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return s_efb_depth_texture;
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}
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void Create()
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{
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// Simplest possible setup to start with.
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int target_width = Renderer::GetTargetWidth();
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int target_height = Renderer::GetTargetHeight();
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s_efb_color_surface_Format = D3DFMT_A8R8G8B8;
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//get the framebuffer texture
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HRESULT hr = D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8,
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D3DPOOL_DEFAULT, &s_efb_color_texture, NULL);
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CHECK(hr,"Create Color Texture");
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//get the Surface
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hr = s_efb_color_texture->GetSurfaceLevel(0, &s_efb_color_surface);
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CHECK(hr,"Get Color Surface");
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//create a one pixel texture to work as a buffer for peeking
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hr = D3D::dev->CreateTexture(1, 1, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8,
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D3DPOOL_DEFAULT, &s_efb_colorBuffer_texture, NULL);
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if (!FAILED(hr))
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{
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//get the surface for the peeking texture
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hr = s_efb_colorBuffer_texture->GetSurfaceLevel(0, &s_efb_color_ReadBuffer);
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CHECK(hr,"Get Color Pixel Surface");
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//create an offscreen surface that we can lock to retrieve the data
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hr = D3D::dev->CreateOffscreenPlainSurface(1, 1, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &s_efb_color_OffScreenReadBuffer, NULL );
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CHECK(hr,"Create Color offScreen Surface");
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}
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//Select Zbuffer format supported by hadware.
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if (g_ActiveConfig.bEFBAccessEnable)
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{
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//depth format in prefered order
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D3DFORMAT *DepthTexFormats = new D3DFORMAT[7];
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DepthTexFormats[0] = (D3DFORMAT)MAKEFOURCC('D','F','2','4');
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DepthTexFormats[1] = (D3DFORMAT)MAKEFOURCC('I','N','T','Z');
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DepthTexFormats[2] = (D3DFORMAT)MAKEFOURCC('R','A','W','Z');
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DepthTexFormats[3] = (D3DFORMAT)MAKEFOURCC('D','F','1','6');
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DepthTexFormats[4] = D3DFMT_D32F_LOCKABLE;
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DepthTexFormats[5] = D3DFMT_D16_LOCKABLE;
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DepthTexFormats[6] = D3DFMT_D24X8;
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for (int i = 0;i<4;i++)
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{
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s_efb_depth_surface_Format = DepthTexFormats[i];
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hr = D3D::dev->CreateTexture(target_width, target_height, 1, D3DUSAGE_DEPTHSTENCIL, s_efb_depth_surface_Format,
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D3DPOOL_DEFAULT, &s_efb_depth_texture, NULL);
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if (!FAILED(hr))
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break;
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}
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CHECK(hr,"Create Depth Texture");
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if (!FAILED(hr))
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{
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//we found a dept texture suported by hardware so get the surface to draw to
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hr = s_efb_depth_texture->GetSurfaceLevel(0, &s_efb_depth_surface);
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CHECK(hr,"Get Depth Surface");
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//create a buffer texture for peeking
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hr = D3D::dev->CreateTexture(1, 1, 1, D3DUSAGE_DEPTHSTENCIL, s_efb_depth_surface_Format,
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D3DPOOL_DEFAULT, &s_efb_depthBuffer_texture, NULL);
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CHECK(hr,"Create Depth Pixel Texture");
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if (!FAILED(hr))
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{
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//texture create correctly so get the surface
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hr = s_efb_depthBuffer_texture->GetSurfaceLevel(0, &s_efb_depth_ReadBuffer);
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CHECK(hr,"Get Depth Pixel Surface");
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// create an ofscren surface to grab the data
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hr = D3D::dev->CreateOffscreenPlainSurface(1, 1, s_efb_depth_surface_Format, D3DPOOL_SYSTEMMEM, &s_efb_depth_OffScreenReadBuffer, NULL );
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CHECK(hr,"Create Depth offscreen Surface");
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if (FAILED(hr))
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{
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//no depth in system mem so try vista path to grab depth data
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//create a offscreen lockeable surface
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hr = D3D::dev->CreateOffscreenPlainSurface(1, 1, D3DFMT_D32F_LOCKABLE, D3DPOOL_DEFAULT, &s_efb_depth_OffScreenReadBuffer, NULL );
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CHECK(hr, "Create Depth D3DFMT_D32F_LOCKABLE offscreen Surface");
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if (s_efb_depth_ReadBuffer)
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s_efb_depth_ReadBuffer->Release();
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//this is ugly but is a fast way to test wich path to proceed for peeking
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s_efb_depth_ReadBuffer = s_efb_depth_OffScreenReadBuffer;
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s_efb_depth_surface_Format = D3DFMT_D32F_LOCKABLE;
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}
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}
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}
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if (!FAILED(hr))
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{
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//so far so god, texture depth works so return
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delete [] DepthTexFormats;
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return;
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}
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else
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{
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//no depth texture... cleanup
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if(s_efb_depth_ReadBuffer)
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s_efb_depth_ReadBuffer->Release();
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s_efb_depth_ReadBuffer = NULL;
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if(s_efb_depth_OffScreenReadBuffer)
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s_efb_depth_OffScreenReadBuffer->Release();
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if(s_efb_depth_surface)
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s_efb_depth_surface->Release();
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s_efb_depth_surface = NULL;
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if(s_efb_depthBuffer_texture)
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s_efb_depthBuffer_texture->Release();
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s_efb_depthBuffer_texture=NULL;
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if(s_efb_depth_texture)
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s_efb_depth_texture->Release();
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s_efb_depth_texture = NULL;
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}
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// no depth textures... try to create an lockable depth surface
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for(int i = 4;i<7;i++)
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{
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s_efb_depth_surface_Format = DepthTexFormats[i];
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hr = D3D::dev->CreateDepthStencilSurface(target_width, target_height, s_efb_depth_surface_Format,
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D3DMULTISAMPLE_NONE, 0, FALSE, &s_efb_depth_surface, NULL);
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if (!FAILED(hr)) break;
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}
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s_efb_depth_ReadBuffer = s_efb_depth_surface;
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CHECK(hr,"CreateDepthStencilSurface");
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delete [] DepthTexFormats;
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}
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else
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{
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s_efb_depth_surface_Format = D3DFMT_D24X8;
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hr = D3D::dev->CreateDepthStencilSurface(target_width, target_height, s_efb_depth_surface_Format,
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D3DMULTISAMPLE_NONE, 0, FALSE, &s_efb_depth_surface, NULL);
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CHECK(hr,"CreateDepthStencilSurface");
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}
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}
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void Destroy()
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{
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if(s_efb_depth_ReadBuffer)
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s_efb_depth_ReadBuffer->Release();
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s_efb_depth_ReadBuffer = NULL;
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if(s_efb_depth_OffScreenReadBuffer)
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s_efb_depth_OffScreenReadBuffer->Release();
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if(s_efb_depth_surface)
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s_efb_depth_surface->Release();
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s_efb_depth_surface = NULL;
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if(s_efb_depthBuffer_texture)
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s_efb_depthBuffer_texture->Release();
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s_efb_depthBuffer_texture=NULL;
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if(s_efb_depth_texture)
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s_efb_depth_texture->Release();
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s_efb_depth_texture = NULL;
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if(s_efb_color_OffScreenReadBuffer )
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s_efb_color_OffScreenReadBuffer->Release();
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s_efb_color_OffScreenReadBuffer = NULL;
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if(s_efb_color_ReadBuffer )
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s_efb_color_ReadBuffer->Release();
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s_efb_color_ReadBuffer = NULL;
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if(s_efb_color_surface)
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s_efb_color_surface->Release();
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s_efb_color_surface = NULL;
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if(s_efb_colorBuffer_texture)
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s_efb_colorBuffer_texture->Release();
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s_efb_colorBuffer_texture = NULL;
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if(s_efb_color_texture)
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s_efb_color_texture->Release();
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s_efb_color_texture = NULL;
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}
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} // namespace
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