dolphin/Source/Plugins/Plugin_VideoDX9/Src/TextureCache.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 <d3dx9.h>
#include "Globals.h"
#include "Statistics.h"
#include "MemoryUtil.h"
#include "Hash.h"
#include "CommonPaths.h"
#include "FileUtil.h"
#include "D3DBase.h"
#include "D3DTexture.h"
#include "D3DUtil.h"
#include "FramebufferManager.h"
#include "PixelShaderCache.h"
#include "PixelShaderManager.h"
#include "VertexShaderManager.h"
#include "VertexShaderCache.h"
#include "Render.h"
#include "TextureDecoder.h"
#include "TextureCache.h"
#include "HiresTextures.h"
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#include "TextureConverter.h"
#include "Debugger.h"
extern int frameCount;
namespace DX9
{
TextureCache::TCacheEntry::~TCacheEntry()
{
texture->Release();
}
void TextureCache::TCacheEntry::Bind(unsigned int stage)
{
D3D::SetTexture(stage, texture);
}
bool TextureCache::TCacheEntry::Save(const char filename[])
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{
return SUCCEEDED(PD3DXSaveTextureToFileA(filename, D3DXIFF_PNG, texture, 0));
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}
void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int level, bool autogen_mips)
{
D3D::ReplaceTexture2D(texture, temp, width, height, expanded_width, d3d_fmt, swap_r_b, level);
// D3D9 will automatically generate mip maps if necessary
}
void TextureCache::TCacheEntry::FromRenderTarget(bool bFromZBuffer, bool bScaleByHalf,
unsigned int cbufid, const float *colmat, const EFBRectangle &source_rect,
bool bIsIntensityFmt, u32 copyfmt)
{
const LPDIRECT3DTEXTURE9 read_texture = bFromZBuffer ?
FramebufferManager::GetEFBDepthTexture() :
FramebufferManager::GetEFBColorTexture();
if (!isDynamic || g_ActiveConfig.bCopyEFBToTexture)
{
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LPDIRECT3DSURFACE9 Rendersurf = NULL;
texture->GetSurfaceLevel(0, &Rendersurf);
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D3D::dev->SetDepthStencilSurface(NULL);
D3D::dev->SetRenderTarget(0, Rendersurf);
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D3DVIEWPORT9 vp;
// Stretch picture with increased internal resolution
vp.X = 0;
vp.Y = 0;
vp.Width = virtualW;
vp.Height = virtualH;
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vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
RECT destrect;
destrect.bottom = virtualH;
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destrect.left = 0;
destrect.right = virtualW;
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destrect.top = 0;
const float* const fConstAdd = colmat + 16; // fConstAdd is the last 4 floats of colmat
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PixelShaderManager::SetColorMatrix(colmat, fConstAdd); // set transformation
TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(source_rect);
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RECT sourcerect;
sourcerect.bottom = targetSource.bottom;
sourcerect.left = targetSource.left;
sourcerect.right = targetSource.right;
sourcerect.top = targetSource.top;
if (bFromZBuffer)
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{
if (bScaleByHalf || g_ActiveConfig.iMultisampleMode)
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{
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
}
else
{
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
}
}
else
{
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
}
D3DFORMAT bformat = FramebufferManager::GetEFBDepthRTSurfaceFormat();
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int SSAAMode = g_ActiveConfig.iMultisampleMode;
int depthConversionType;
if(bformat == FOURCC_RAWZ || bformat == D3DFMT_D24X8 || !bFromZBuffer)
depthConversionType = PixelShaderCache::DEPTH_CONVERSION_TYPE_NONE;
else if(bformat == FOURCC_DF16)
depthConversionType = PixelShaderCache::DEPTH_CONVERSION_TYPE_16BIT;
else
depthConversionType = PixelShaderCache::DEPTH_CONVERSION_TYPE_24BIT;
D3D::drawShadedTexQuad(read_texture, &sourcerect,
Renderer::GetFullTargetWidth(), Renderer::GetFullTargetHeight(),
virtualW, virtualH,
PixelShaderCache::GetDepthMatrixProgram(SSAAMode, depthConversionType),
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VertexShaderCache::GetSimpleVertexShader(SSAAMode));
Rendersurf->Release();
}
if (!g_ActiveConfig.bCopyEFBToTexture)
{
hash = TextureConverter::EncodeToRamFromTexture(
addr,
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read_texture,
Renderer::GetFullTargetWidth(),
Renderer::GetFullTargetHeight(),
bFromZBuffer,
bIsIntensityFmt,
copyfmt,
bScaleByHalf,
source_rect);
}
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
D3D::RefreshSamplerState(0, D3DSAMP_MAGFILTER);
D3D::SetTexture(0, NULL);
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
}
TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int tex_levels, PC_TexFormat pcfmt)
{
D3DFORMAT d3d_fmt;
bool swap_r_b = false;
switch (pcfmt)
{
case PC_TEX_FMT_BGRA32:
d3d_fmt = D3DFMT_A8R8G8B8;
break;
case PC_TEX_FMT_RGBA32:
d3d_fmt = D3DFMT_A8R8G8B8;
swap_r_b = true;
break;
case PC_TEX_FMT_RGB565:
d3d_fmt = D3DFMT_R5G6B5;
break;
case PC_TEX_FMT_IA4_AS_IA8:
d3d_fmt = D3DFMT_A8L8;
break;
case PC_TEX_FMT_I8:
case PC_TEX_FMT_I4_AS_I8:
// A hack which means the format is a packed
// 8-bit intensity texture. It is unpacked
// to A8L8 in D3DTexture.cpp
d3d_fmt = D3DFMT_A8P8;
break;
case PC_TEX_FMT_IA8:
d3d_fmt = D3DFMT_A8L8;
break;
case PC_TEX_FMT_DXT1:
d3d_fmt = D3DFMT_DXT1;
break;
}
TCacheEntry* entry = new TCacheEntry(D3D::CreateTexture2D(temp, width, height, expanded_width, d3d_fmt, swap_r_b, tex_levels));
entry->swap_r_b = swap_r_b;
entry->d3d_fmt = d3d_fmt;
return entry;
}
TextureCache::TCacheEntryBase* TextureCache::CreateRenderTargetTexture(
unsigned int scaled_tex_w, unsigned int scaled_tex_h)
{
LPDIRECT3DTEXTURE9 texture;
D3D::dev->CreateTexture(scaled_tex_w, scaled_tex_h, 1, D3DUSAGE_RENDERTARGET,
D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &texture, 0);
return new TCacheEntry(texture);
}
}