irrlicht/source/Irrlicht/CD3D9Texture.cpp

504 lines
12 KiB
C++

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_DIRECT3D_9_
#include "CD3D9Texture.h"
#include "CD3D9Driver.h"
#include "os.h"
namespace irr
{
namespace video
{
CD3D9Texture::CD3D9Texture(const io::path& name, const core::array<IImage*>& image, E_TEXTURE_TYPE type, CD3D9Driver* driver)
: ITexture(name, type), Driver(driver), InternalFormat(D3DFMT_UNKNOWN), LockReadOnly(false), LockData(0), LockLayer(0),
AutoGenerateMipMaps(false), Device(0), Texture(0), CubeTexture(0), RTTSurface(0)
{
#ifdef _DEBUG
setDebugName("CD3D9Texture");
#endif
_IRR_DEBUG_BREAK_IF(image.size() == 0)
Device=driver->getExposedVideoData().D3D9.D3DDev9;
if (Device)
Device->AddRef();
DriverType = Driver->getDriverType();
HasMipMaps = Driver->getTextureCreationFlag(ETCF_CREATE_MIP_MAPS);
AutoGenerateMipMaps = Driver->queryFeature(EVDF_MIP_MAP_AUTO_UPDATE);
getImageValues(image[0]);
core::array<IImage*> tmpImage = image;
bool releaseImageData = false;
if (OriginalSize != Size || OriginalColorFormat != ColorFormat)
{
releaseImageData = true;
for (u32 i = 0; i < image.size(); ++i)
{
tmpImage[i] = Driver->createImage(ColorFormat, Size);
if (image[i]->getDimension() == Size)
image[i]->copyTo(tmpImage[i]);
else
image[i]->copyToScaling(tmpImage[i]);
}
}
DWORD flags = 0;
if (HasMipMaps && AutoGenerateMipMaps)
{
LPDIRECT3D9 intf = Driver->getExposedVideoData().D3D9.D3D9;
D3DDISPLAYMODE d3ddm;
intf->GetAdapterDisplayMode(Driver->Params.DisplayAdapter, &d3ddm);
if (D3D_OK == intf->CheckDeviceFormat(Driver->Params.DisplayAdapter, D3DDEVTYPE_HAL, d3ddm.Format, D3DUSAGE_AUTOGENMIPMAP, D3DRTYPE_TEXTURE, InternalFormat))
flags = D3DUSAGE_AUTOGENMIPMAP;
else
AutoGenerateMipMaps = false;
}
HRESULT hr = 0;
switch (Type)
{
case ETT_2D:
Device->CreateTexture(Size.Width, Size.Height, HasMipMaps ? 0 : 1, flags, InternalFormat, D3DPOOL_MANAGED, &Texture, NULL);
break;
case ETT_CUBEMAP:
Device->CreateCubeTexture(Size.Width, HasMipMaps ? 0 : 1, flags, InternalFormat, D3DPOOL_MANAGED, &CubeTexture, NULL);
break;
default:
_IRR_DEBUG_BREAK_IF(true)
break;
}
if (SUCCEEDED(hr))
{
for (u32 i = 0; i < tmpImage.size(); ++i)
uploadTexture(i, 0, tmpImage[i]->getData());
bool autoGenerateRequired = true;
for (u32 i = 0; i < tmpImage.size(); ++i)
{
void* mipmapsData = tmpImage[i]->getMipMapsData();
if (autoGenerateRequired || mipmapsData)
regenerateMipMapLevels(mipmapsData, i);
if (!mipmapsData)
autoGenerateRequired = false;
}
}
else
{
os::Printer::log("Could not create DIRECT3D9 Texture.", ELL_WARNING);
}
if (releaseImageData)
{
for (u32 i = 0; i < tmpImage.size(); ++i)
tmpImage[i]->drop();
}
}
CD3D9Texture::CD3D9Texture(CD3D9Driver* driver, const core::dimension2d<u32>& size, const io::path& name, const ECOLOR_FORMAT format)
: ITexture(name, ETT_2D), Driver(driver), InternalFormat(D3DFMT_UNKNOWN), LockReadOnly(false), LockData(0), LockLayer(0),
AutoGenerateMipMaps(false), Device(0), Texture(0), CubeTexture(0), RTTSurface(0)
{
#ifdef _DEBUG
setDebugName("CD3D9Texture");
#endif
Device = driver->getExposedVideoData().D3D9.D3DDev9;
if (Device)
Device->AddRef();
DriverType = Driver->getDriverType();
HasMipMaps = false;
IsRenderTarget = true;
OriginalColorFormat = format;
if (ECF_UNKNOWN == OriginalColorFormat)
ColorFormat = getBestColorFormat(Driver->getColorFormat());
else
ColorFormat = OriginalColorFormat;
OriginalSize = size;
Size = OriginalSize;
if (!Driver->queryFeature(EVDF_TEXTURE_NPOT))
{
Size = Size.getOptimalSize(true, !Driver->queryFeature(EVDF_TEXTURE_NSQUARE), true, Driver->Caps.MaxTextureWidth);
if (Size != OriginalSize)
os::Printer::log("RenderTarget size has to be a power of two", ELL_INFORMATION);
}
Pitch = Size.Width * IImage::getBitsPerPixelFromFormat(ColorFormat) / 8;
InternalFormat = Driver->getD3DFormatFromColorFormat(ColorFormat);
generateRenderTarget();
}
CD3D9Texture::~CD3D9Texture()
{
releaseTexture();
if (Device)
Device->Release();
}
void* CD3D9Texture::lock(E_TEXTURE_LOCK_MODE mode, u32 layer)
{
if (LockData)
return LockData;
if (IImage::isCompressedFormat(ColorFormat))
return 0;
LockReadOnly = (mode == ETLM_READ_ONLY);
LockLayer = layer;
HRESULT hr;
D3DLOCKED_RECT rect;
if (!IsRenderTarget)
{
if (Texture)
{
hr = Texture->LockRect(0, &rect, 0, LockReadOnly ? D3DLOCK_READONLY : 0);
}
else if (CubeTexture)
{
_IRR_DEBUG_BREAK_IF(layer > 5)
hr = CubeTexture->LockRect(static_cast<_D3DCUBEMAP_FACES>(layer), 0, &rect, 0, LockReadOnly ? D3DLOCK_READONLY : 0);
}
if (FAILED(hr))
{
os::Printer::log("Could not lock DIRECT3D9 Texture.", ELL_ERROR);
return 0;
}
}
else
{
if (!RTTSurface)
{
// Make RTT surface large enough for all miplevels (including 0)
D3DSURFACE_DESC desc;
Texture->GetLevelDesc(0, &desc);
hr = Device->CreateOffscreenPlainSurface(desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &RTTSurface, 0);
if (FAILED(hr))
{
os::Printer::log("Could not lock DIRECT3D9 Texture", "Offscreen surface creation failed.", ELL_ERROR);
return 0;
}
}
IDirect3DSurface9 *surface = 0;
hr = Texture->GetSurfaceLevel(0, &surface);
if (FAILED(hr))
{
os::Printer::log("Could not lock DIRECT3D9 Texture", "Could not get surface.", ELL_ERROR);
return 0;
}
hr = Device->GetRenderTargetData(surface, RTTSurface);
surface->Release();
if(FAILED(hr))
{
os::Printer::log("Could not lock DIRECT3D9 Texture", "Data copy failed.", ELL_ERROR);
return 0;
}
hr = RTTSurface->LockRect(&rect, 0, LockReadOnly ? D3DLOCK_READONLY : 0);
if(FAILED(hr))
{
os::Printer::log("Could not lock DIRECT3D9 Texture", "LockRect failed.", ELL_ERROR);
return 0;
}
}
LockData = rect.pBits;
return LockData;
}
void CD3D9Texture::unlock()
{
if (!LockData)
return;
if (!IsRenderTarget)
{
if (Texture)
{
Texture->UnlockRect(0);
}
else if (CubeTexture)
{
CubeTexture->UnlockRect(static_cast<_D3DCUBEMAP_FACES>(LockLayer), 0);
}
}
else if (RTTSurface)
{
RTTSurface->UnlockRect();
}
if (!LockReadOnly)
regenerateMipMapLevels(0, LockLayer);
LockReadOnly = false;
LockData = 0;
LockLayer = 0;
}
void CD3D9Texture::regenerateMipMapLevels(void* data, u32 layer)
{
if (!HasMipMaps || (!data && !AutoGenerateMipMaps) || (Size.Width <= 1 && Size.Height <= 1))
return;
if (data)
{
u32 width = Size.Width;
u32 height = Size.Height;
u8* tmpData = static_cast<u8*>(data);
u32 dataSize = 0;
u32 level = 0;
do
{
if (width > 1)
width >>= 1;
if (height > 1)
height >>= 1;
dataSize = IImage::getDataSizeFromFormat(ColorFormat, width, height);
++level;
uploadTexture(layer, level, tmpData);
tmpData += dataSize;
} while (width != 1 || height != 1);
}
else
{
if (Texture)
Texture->GenerateMipSubLevels();
else if (CubeTexture)
CubeTexture->GenerateMipSubLevels();
}
}
IDirect3DBaseTexture9* CD3D9Texture::getDX9BaseTexture() const
{
return (Texture) ? static_cast<IDirect3DBaseTexture9*>(Texture) : static_cast<IDirect3DBaseTexture9*>(CubeTexture);
}
IDirect3DTexture9* CD3D9Texture::getDX9Texture() const
{
return Texture;
}
IDirect3DCubeTexture9* CD3D9Texture::getDX9CubeTexture() const
{
return CubeTexture;
}
void CD3D9Texture::releaseTexture()
{
if (RTTSurface)
{
if (RTTSurface->Release() == 0)
RTTSurface = 0;
}
if (Texture)
{
if (Texture->Release() == 0)
Texture = 0;
}
if (CubeTexture)
{
if (CubeTexture->Release() == 0)
CubeTexture = 0;
}
}
void CD3D9Texture::generateRenderTarget()
{
if (!Texture)
{
DWORD flag = (IImage::isDepthFormat(ColorFormat)) ? D3DUSAGE_DEPTHSTENCIL : D3DUSAGE_RENDERTARGET;
HRESULT hr = Device->CreateTexture(Size.Width, Size.Height, 1, flag, InternalFormat, D3DPOOL_DEFAULT, &Texture, NULL);
if (FAILED(hr))
{
if (D3DERR_INVALIDCALL == hr)
os::Printer::log("Could not create render target texture", "Invalid Call", irr::ELL_ERROR);
else if (D3DERR_OUTOFVIDEOMEMORY == hr)
os::Printer::log("Could not create render target texture", "Out of Video Memory", irr::ELL_ERROR);
else if (E_OUTOFMEMORY == hr)
os::Printer::log("Could not create render target texture", "Out of Memory", irr::ELL_ERROR);
else
os::Printer::log("Could not create render target texture", irr::ELL_ERROR);
}
}
}
ECOLOR_FORMAT CD3D9Texture::getBestColorFormat(ECOLOR_FORMAT format)
{
ECOLOR_FORMAT destFormat = (!IImage::isCompressedFormat(format)) ? ECF_A8R8G8B8 : format;
switch (format)
{
case ECF_A1R5G5B5:
if (!Driver->getTextureCreationFlag(ETCF_ALWAYS_32_BIT))
destFormat = ECF_A1R5G5B5;
break;
case ECF_R5G6B5:
if (!Driver->getTextureCreationFlag(ETCF_ALWAYS_32_BIT))
destFormat = ECF_A1R5G5B5;
break;
case ECF_A8R8G8B8:
if (Driver->getTextureCreationFlag(ETCF_ALWAYS_16_BIT) ||
Driver->getTextureCreationFlag(ETCF_OPTIMIZED_FOR_SPEED))
destFormat = ECF_A1R5G5B5;
break;
case ECF_R8G8B8:
if (Driver->getTextureCreationFlag(ETCF_ALWAYS_16_BIT) || Driver->getTextureCreationFlag(ETCF_OPTIMIZED_FOR_SPEED))
destFormat = ECF_A1R5G5B5;
default:
break;
}
if (Driver->getTextureCreationFlag(ETCF_NO_ALPHA_CHANNEL))
{
switch (destFormat)
{
case ECF_A1R5G5B5:
destFormat = ECF_R5G6B5;
break;
case ECF_A8R8G8B8:
destFormat = ECF_R8G8B8;
break;
default:
break;
}
}
return destFormat;
}
void CD3D9Texture::getImageValues(const IImage* image)
{
OriginalColorFormat = image->getColorFormat();
ColorFormat = getBestColorFormat(OriginalColorFormat);
InternalFormat = Driver->getD3DFormatFromColorFormat(ColorFormat);
if (IImage::isCompressedFormat(image->getColorFormat()))
{
AutoGenerateMipMaps = false;
}
OriginalSize = image->getDimension();
Size = OriginalSize;
if (Size.Width == 0 || Size.Height == 0)
{
os::Printer::log("Invalid size of image for texture.", ELL_ERROR);
return;
}
const f32 ratio = (f32)Size.Width / (f32)Size.Height;
if ((Size.Width > Driver->Caps.MaxTextureWidth) && (ratio >= 1.f))
{
Size.Width = Driver->Caps.MaxTextureWidth;
Size.Height = (u32)(Driver->Caps.MaxTextureWidth / ratio);
}
else if (Size.Height > Driver->Caps.MaxTextureHeight)
{
Size.Height = Driver->Caps.MaxTextureHeight;
Size.Width = (u32)(Driver->Caps.MaxTextureHeight * ratio);
}
bool needSquare = (!Driver->queryFeature(EVDF_TEXTURE_NSQUARE) || Type == ETT_CUBEMAP);
Size = Size.getOptimalSize(!Driver->queryFeature(EVDF_TEXTURE_NPOT), needSquare, true, Driver->Caps.MaxTextureWidth);
Pitch = Size.Width * IImage::getBitsPerPixelFromFormat(ColorFormat) / 8;
}
void CD3D9Texture::uploadTexture(u32 layer, u32 level, void* data)
{
if (!data)
return;
u32 width = Size.Width >> level;
u32 height = Size.Height >> level;
u32 dataSize = IImage::getDataSizeFromFormat(ColorFormat, width, height);
HRESULT hr = 0;
D3DLOCKED_RECT lockRectangle;
if (Texture)
{
hr = Texture->LockRect(level, &lockRectangle, 0, 0);
}
else if (CubeTexture)
{
_IRR_DEBUG_BREAK_IF(layer > 5)
hr = CubeTexture->LockRect(static_cast<_D3DCUBEMAP_FACES>(layer), level, &lockRectangle, 0, 0);
}
if (FAILED(hr))
{
os::Printer::log("Texture data not copied", "Could not LockRect D3D9 Texture.", ELL_ERROR);
return;
}
memcpy(lockRectangle.pBits, data, dataSize);
if (Texture)
{
hr = Texture->UnlockRect(level);
}
else if (CubeTexture)
{
hr = CubeTexture->UnlockRect(static_cast<_D3DCUBEMAP_FACES>(layer), level);
}
if (FAILED(hr))
{
os::Printer::log("Texture data not copied", "Could not UnlockRect D3D9 Texture.", ELL_ERROR);
}
}
}
}
#endif