//----------------------------------------------------------------------------//
void OpenGL3Texture::loadFromMemory(const void* buffer, const Sizef& buffer_size,
PixelFormat pixel_format)
{
if (!isPixelFormatSupported(pixel_format))
CEGUI_THROW(InvalidRequestException(
"Data was supplied in an unsupported pixel format."));
initInternalPixelFormatFields(pixel_format);
setTextureSize_impl(buffer_size);
// store size of original data we are loading
d_dataSize = buffer_size;
updateCachedScaleValues();
// save old texture binding
GLuint old_tex;
glGetIntegerv(GL_TEXTURE_BINDING_2D, reinterpret_cast<GLint*>(&old_tex));
// do the real work of getting the data into the texture
glBindTexture(GL_TEXTURE_2D, d_ogltexture);
if (d_isCompressed)
loadCompressedTextureBuffer(buffer_size, buffer);
else
loadUncompressedTextureBuffer(buffer_size, buffer);
// restore previous texture binding.
glBindTexture(GL_TEXTURE_2D, old_tex);
}
//----------------------------------------------------------------------------//
Direct3D11Texture::Direct3D11Texture(IDevice11& device, const Size& sz) :
d_device(device),
d_texture(0),
d_resourceView(0),
d_size(0, 0),
d_dataSize(0, 0),
d_texelScaling(0, 0)
{
D3D11_TEXTURE2D_DESC tex_desc;
ZeroMemory(&tex_desc, sizeof(tex_desc));
tex_desc.Width = static_cast<UINT>(sz.d_width);
tex_desc.Height = static_cast<UINT>(sz.d_height);
tex_desc.ArraySize = 1;
tex_desc.SampleDesc.Count = 1;
tex_desc.SampleDesc.Quality = 0;
tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
tex_desc.Usage = D3D11_USAGE_DEFAULT;
tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
tex_desc.CPUAccessFlags = 0;
tex_desc.MiscFlags = 0;
tex_desc.MipLevels = 1;
if (FAILED(d_device.d_device->CreateTexture2D(&tex_desc, 0, &d_texture)))
CEGUI_THROW(RendererException(
"Direct3D11Texture: Failed to create texture with specified size."));
initialiseShaderResourceView();
d_dataSize = sz;
updateTextureSize();
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGLTexture::setTextureSize(const Size& sz)
{
const Size size(d_owner.getAdjustedTextureSize(sz));
// make sure size is within boundaries
GLfloat maxSize;
glGetFloatv(GL_MAX_TEXTURE_SIZE, &maxSize);
if ((size.d_width > maxSize) || (size.d_height > maxSize))
CEGUI_THROW(RendererException(
"OpenGLTexture::setTextureSize: size too big"));
// save old texture binding
GLuint old_tex;
glGetIntegerv(GL_TEXTURE_BINDING_2D, reinterpret_cast<GLint*>(&old_tex));
// set texture to required size
glBindTexture(GL_TEXTURE_2D, d_ogltexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8,
static_cast<GLsizei>(size.d_width),
static_cast<GLsizei>(size.d_height),
0, GL_RGBA , GL_UNSIGNED_BYTE, 0);
// restore previous texture binding.
glBindTexture(GL_TEXTURE_2D, old_tex);
d_dataSize = d_size = size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGLTexture::initialise(GLuint tex, const Sizef& size)
{
d_ogltexture = tex;
d_size = size;
d_dataSize = size;
initInternalPixelFormatFields(PF_RGBA);
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void DirectFBTexture::loadFromMemory(const void* buffer,
const Sizef& buffer_size,
PixelFormat pixel_format)
{
if (!isPixelFormatSupported(pixel_format))
CEGUI_THROW(InvalidRequestException(
"Data was supplied in an unsupported pixel format."));
cleanupDirectFBTexture();
DFBSurfaceDescription desc;
desc.flags = static_cast<DFBSurfaceDescriptionFlags>
(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT);
desc.width = buffer_size.d_width;
desc.height = buffer_size.d_height;
desc.pixelformat = DSPF_ARGB;
if (d_directfb.CreateSurface(&d_directfb, &desc, &d_texture))
CEGUI_THROW(RendererException("Failed to create surface."));
char* dest;
int pitch;
if(d_texture->Lock(d_texture, DSLF_WRITE, reinterpret_cast<void**>(&dest), &pitch))
{
d_texture->Release(d_texture);
d_texture = 0;
CEGUI_THROW(RendererException("Directfb::Lock failed."));
}
// Copy data in.
const size_t pix_sz = (pixel_format == PF_RGB) ? 3 : 4;
const char* src = static_cast<const char*>(buffer);
for (int i = 0; i < buffer_size.d_height; ++i)
{
for (int j = 0; j < buffer_size.d_width; ++j)
{
dest[j * 4 + 0] = src[j * pix_sz + 2];
dest[j * 4 + 1] = src[j * pix_sz + 1];
dest[j * 4 + 2] = src[j * pix_sz + 0];
dest[j * 4 + 3] = (pix_sz == 3) ? 0xFF : src[j * pix_sz + 3];
}
dest += pitch;
src += static_cast<size_t>(buffer_size.d_width) * pix_sz;
}
d_texture->Unlock(d_texture);
// update size and scaling info
int rw, rh;
d_texture->GetSize(d_texture, &rw, &rh);
d_size.d_width = static_cast<float>(rw);
d_size.d_height = static_cast<float>(rh);
d_dataSize = buffer_size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void Direct3D11Texture::loadFromMemory(const void* buffer,
const Size& buffer_size,
PixelFormat pixel_format)
{
cleanupDirect3D11Texture();
const void* img_src = buffer;
if (pixel_format == PF_RGB)
{
const char* src = static_cast<const char*>(buffer);
char* dest = new char[buffer_size.d_width * buffer_size.d_height * 4];
for (int i = 0; i < buffer_size.d_width * buffer_size.d_height; ++i)
{
dest[i * 4 + 0] = src[i * 3 + 0];
dest[i * 4 + 1] = src[i * 3 + 1];
dest[i * 4 + 2] = src[i * 3 + 2];
dest[i * 4 + 3] = 0xFF;
}
img_src = dest;
}
D3D11_TEXTURE2D_DESC tex_desc;
ZeroMemory(&tex_desc, sizeof(tex_desc));
tex_desc.Width = static_cast<UINT>(buffer_size.d_width);
tex_desc.Height = static_cast<UINT>(buffer_size.d_height);
tex_desc.ArraySize = 1;
tex_desc.SampleDesc.Count = 1;
tex_desc.SampleDesc.Quality = 0;
tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
tex_desc.Usage = D3D11_USAGE_DEFAULT;
tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
tex_desc.CPUAccessFlags = 0;
tex_desc.MiscFlags = 0;
tex_desc.MipLevels = 1;
D3D11_SUBRESOURCE_DATA data;
ZeroMemory(&data, sizeof(D3D11_SUBRESOURCE_DATA));
data.pSysMem = img_src;
data.SysMemPitch = 4 * tex_desc.Width;
HRESULT hr = d_device.d_device->CreateTexture2D(&tex_desc, &data, &d_texture);
if (pixel_format == PF_RGB)
delete[] img_src;
if (FAILED(hr))
CEGUI_THROW(RendererException(
"Direct3D11Texture::loadFromMemory: Failed to "
"create texture from memory buffer."));
initialiseShaderResourceView();
d_dataSize = buffer_size;
updateTextureSize();
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGL3Texture::setTextureSize(const Sizef& sz)
{
initInternalPixelFormatFields(PF_RGBA);
setTextureSize_impl(sz);
d_dataSize = d_size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
OpenGLTexture::OpenGLTexture(OpenGLRenderer& owner, GLuint tex,
const Size& size) :
d_ogltexture(tex),
d_size(size),
d_grabBuffer(0),
d_dataSize(size),
d_owner(owner)
{
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void DirectFBTexture::cleanupDirectFBTexture()
{
if (!d_texture)
return;
d_texture->Release(d_texture);
d_texture = 0;
d_size = d_dataSize = Sizef(0,0);
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
OpenGL3Texture::OpenGL3Texture(OpenGL3Renderer& owner, const String& name,
GLuint tex, const Sizef& size) :
d_ogltexture(tex),
d_size(size),
d_grabBuffer(0),
d_dataSize(size),
d_owner(owner),
d_name(name)
{
initInternalPixelFormatFields(PF_RGBA);
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGLTexture::setOpenGLTexture(GLuint tex, const Size& size)
{
if (d_ogltexture != tex)
{
// cleanup the current state first.
cleanupOpenGLTexture();
d_ogltexture = tex;
}
d_dataSize = d_size = size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGLTexture::loadFromMemory(const void* buffer, const Sizef& buffer_size,
PixelFormat pixel_format)
{
if (!isPixelFormatSupported(pixel_format))
throw InvalidRequestException(
"Data was supplied in an unsupported pixel format.");
initInternalPixelFormatFields(pixel_format);
setTextureSize_impl(buffer_size);
// store size of original data we are loading
d_dataSize = buffer_size;
updateCachedScaleValues();
blitFromMemory(buffer, Rectf(glm::vec2(0, 0), buffer_size));
}
void IrrlichtTexture::loadFromFile(const String& filename, const String& resourceGroup)
{
freeTexture();
RawDataContainer texFile;
System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, texFile, resourceGroup);
IrrlichtMemoryFile imf(filename, texFile.getDataPtr(), texFile.getSize());
driver->setTextureCreationFlag(irr::video::ETCF_CREATE_MIP_MAPS,true);
tex=driver->getTexture(&imf);
tex->grab();
// unload file data buffer
System::getSingleton().getResourceProvider()->unloadRawDataContainer(texFile);
updateCachedScaleValues();
}
void FlowVRCegTexture::loadFromMemory(const void* buffPtr,
const Size &buffer_size,
PixelFormat pixelFormat)
{
std::cout << "FlowVRCegTexture::loadFromMemory()"
<< std::endl;
int imageType;
int pixelType;
switch(pixelFormat)
{
case Texture::PF_RGB:
{
std::cout << "RGB texture requested.\n";
imageType = flowvr::render::ChunkTexture::RGB;
pixelType = ftl::Type::vector(ftl::Type::Byte, 3);
break;
}
case Texture::PF_RGBA:
{
std::cout << "RGBA texture requested.\n";
imageType = flowvr::render::ChunkTexture::RGBA;
pixelType = ftl::Type::vector(ftl::Type::Byte, 4);
break;
}
default:
return; // failed
}
FlowVRCegRenderer *parent = dynamic_cast<FlowVRCegRenderer*>( &m_owner );
flowvr::render::ChunkTexture *textureBuffer
= parent->m_writer->addTexture(m_nTxId, imageType, pixelType, buffer_size.d_width, buffer_size.d_height );
memcpy(textureBuffer->data(),buffPtr,textureBuffer->dataSize());
m_originalSize = m_size = Size( textureBuffer->nx, textureBuffer->ny );
static int n = 0;
std::string fname = ftl::toString<int>(n++)+ ".png";
parent->getChunkWriter().saveTexture( textureBuffer, fname );
m_strFileName = fname;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void Direct3D9Texture::createDirect3D9Texture(const Sizef sz, D3DFORMAT format)
{
cleanupDirect3D9Texture();
const Sizef tex_sz(d_owner.getAdjustedSize(sz));
HRESULT hr = D3DXCreateTexture(d_owner.getDevice(),
static_cast<UINT>(tex_sz.d_width),
static_cast<UINT>(tex_sz.d_height),
1, 0, format, D3DPOOL_MANAGED, &d_texture);
if (FAILED(hr))
CEGUI_THROW(RendererException("D3DXCreateTexture failed."));
d_dataSize = sz;
updateTextureSize();
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void Direct3D10Texture::setDirect3DTexture(ID3D10Texture2D* tex)
{
if (d_texture != tex)
{
cleanupDirect3D10Texture();
d_dataSize.d_width = d_dataSize.d_height = 0;
d_texture = tex;
if (d_texture)
d_texture->AddRef();
}
initialiseShaderResourceView();
updateTextureSize();
d_dataSize = d_size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
DirectFBTexture::DirectFBTexture(IDirectFB& directfb, const Size& size) :
d_directfb(directfb),
d_texture(0),
d_size(0, 0),
d_dataSize(0, 0),
d_texelScaling(0, 0)
{
DFBSurfaceDescription desc;
desc.flags = static_cast<DFBSurfaceDescriptionFlags>
(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT);
desc.width = size.d_width;
desc.height = size.d_height;
desc.pixelformat = DSPF_ARGB;
if (d_directfb.CreateSurface(&d_directfb, &desc, &d_texture))
throw RendererException("DirectFBTexture: Failed to create texture of "
"specified size.");
d_size = d_dataSize = size;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void OpenGLTexture::loadFromMemory(const void* buffer, const Size& buffer_size,
PixelFormat pixel_format)
{
GLint comps;
GLenum format;
switch (pixel_format)
{
case PF_RGB:
comps = 3;
format = GL_RGB;
break;
case PF_RGBA:
comps = 4;
format = GL_RGBA;
break;
};
setTextureSize(buffer_size);
// store size of original data we are loading
d_dataSize = buffer_size;
// update scale values
updateCachedScaleValues();
// save old states
GLuint old_tex, old_pack;
glGetIntegerv(GL_TEXTURE_BINDING_2D, reinterpret_cast<GLint*>(&old_tex));
glGetIntegerv(GL_UNPACK_ALIGNMENT, reinterpret_cast<GLint*>(&old_pack));
// do the real work of getting the data into the texture
glBindTexture(GL_TEXTURE_2D, d_ogltexture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
static_cast<GLsizei>(buffer_size.d_width),
static_cast<GLsizei>(buffer_size.d_height),
format, GL_UNSIGNED_BYTE, buffer);
// restore previous states.
glPixelStorei(GL_UNPACK_ALIGNMENT, old_pack);
glBindTexture(GL_TEXTURE_2D, old_tex);
}
//----------------------------------------------------------------------------//
void OpenGLESTexture::blitFromMemory(void* sourceData, const Rectf& area)
{
// store size of original data we are loading
d_dataSize = area.getSize();
setTextureSize(d_dataSize);
// update scale values
updateCachedScaleValues();
// save old texture binding
GLuint old_tex;
glGetIntegerv(GL_TEXTURE_BINDING_2D, reinterpret_cast<GLint*>(&old_tex));
// do the real work of getting the data into the texture
glBindTexture(GL_TEXTURE_2D, d_ogltexture);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
static_cast<GLsizei>(d_dataSize.d_width),
static_cast<GLsizei>(d_dataSize.d_height),
GL_RGBA, GL_UNSIGNED_BYTE, sourceData);
// restore previous texture binding.
glBindTexture(GL_TEXTURE_2D, old_tex);
}
void IrrlichtTexture::loadFromMemory(const void* buffPtr,
uint buffWidth, uint buffHeight, PixelFormat pixelFormat)
{
freeTexture();
irr::core::dimension2d<irr::s32> dim(buffWidth,buffHeight);
irr::core::stringc name=getUniqueName();
driver->setTextureCreationFlag(irr::video::ETCF_CREATE_MIP_MAPS,true);
unsigned int pixelSize;
irr::video::ECOLOR_FORMAT texFormat;
switch(pixelFormat)
{
case PF_RGB:
pixelSize = 3;
texFormat = irr::video::ECF_R8G8B8;
break;
case PF_RGBA:
pixelSize = 4;
texFormat = irr::video::ECF_A8R8G8B8;
break;
}
tex=driver->addTexture(dim,name.c_str(), texFormat);
if(texFormat == tex->getColorFormat()) // paranoid!
{
irr::u32* tt=(irr::u32*)tex->lock();
irr::core::dimension2d<irr::s32> d=tex->getSize();
memcpy(tt,buffPtr,d.Width*d.Height*pixelSize);
tex->unlock();
}
tex->grab();
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void Direct3D10Texture::setOriginalDataSize(const Size& sz)
{
d_dataSize = sz;
updateCachedScaleValues();
}
//----------------------------------------------------------------------------//
void Direct3D11Texture::loadFromMemory(const void* buffer,
const Sizef& buffer_size,
PixelFormat pixel_format)
{
if (!isPixelFormatSupported(pixel_format))
CEGUI_THROW(InvalidRequestException(
"Data was supplied in an unsupported pixel format."));
cleanupDirect3D11Texture();
const void* img_src = buffer;
if (pixel_format == PF_RGB)
{
const unsigned char* src = static_cast<const unsigned char*>(buffer);
unsigned char* dest = new unsigned char[static_cast<unsigned int>( buffer_size.d_width * buffer_size.d_height * 4 )];
for (int i = 0; i < buffer_size.d_width * buffer_size.d_height; ++i)
{
dest[i * 4 + 0] = src[i * 3 + 0];
dest[i * 4 + 1] = src[i * 3 + 1];
dest[i * 4 + 2] = src[i * 3 + 2];
dest[i * 4 + 3] = 0xFF;
}
img_src = dest;
}
D3D11_TEXTURE2D_DESC tex_desc;
ZeroMemory(&tex_desc, sizeof(tex_desc));
tex_desc.Width = static_cast<UINT>(buffer_size.d_width);
tex_desc.Height = static_cast<UINT>(buffer_size.d_height);
tex_desc.ArraySize = 1;
tex_desc.SampleDesc.Count = 1;
tex_desc.SampleDesc.Quality = 0;
tex_desc.Format = toD3DPixelFormat(pixel_format);
tex_desc.Usage = D3D11_USAGE_DEFAULT;
tex_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
tex_desc.CPUAccessFlags = 0;
tex_desc.MiscFlags = 0;
tex_desc.MipLevels = 1;
D3D11_SUBRESOURCE_DATA data;
ZeroMemory(&data, sizeof(D3D11_SUBRESOURCE_DATA));
data.pSysMem = img_src;
data.SysMemPitch = calculateDataWidth(tex_desc.Width, pixel_format);
HRESULT hr = d_device.d_device->CreateTexture2D(&tex_desc, &data, &d_texture);
if (pixel_format == PF_RGB)
delete[] img_src;
if (FAILED(hr))
CEGUI_THROW(RendererException(
"Failed to create texture from memory buffer."));
initialiseShaderResourceView();
d_dataSize = buffer_size;
updateTextureSize();
updateCachedScaleValues();
}
void FlowVRCegTexture::setSize( const Size &sz )
{
m_size = sz;
updateCachedScaleValues();
}