/*!***************************************************************************
@Function APIUpLoadIcons
@Description Initialisation and texture upload. Should be called only once
for a given context.
*****************************************************************************/
bool CPVRTPrint3D::APIUpLoadIcons(const PVRTuint8 * const pIMG, const PVRTuint8 * const pPowerVR)
{
SPVRTPrint3DAPI::SInstanceData& Data = (m_pAPI->m_pInstanceData ? *m_pAPI->m_pInstanceData : SPVRTPrint3DAPI::s_InstanceData);
// Load Icon texture
if(Data.uTextureIMGLogo == UNDEFINED_HANDLE) // Static, so might already be initialized.
if(PVRTTextureLoadFromPointer((unsigned char*)pIMG, &Data.uTextureIMGLogo) != PVR_SUCCESS)
return false;
if(Data.uTexturePowerVRLogo == UNDEFINED_HANDLE) // Static, so might already be initialized.
if(PVRTTextureLoadFromPointer((unsigned char*)pPowerVR, &Data.uTexturePowerVRLogo) != PVR_SUCCESS)
return false;
glBindTexture(GL_TEXTURE_2D, 0);
return true;
}
/*!***************************************************************************
@Function APIUpLoadTexture
@Input pSource
@Output header
@Return bool true if successful.
@Description Loads and uploads the font texture from a PVR file.
*****************************************************************************/
bool CPVRTPrint3D::APIUpLoadTexture(const PVRTuint8* pSource, const PVRTextureHeaderV3* header, CPVRTMap<PVRTuint32, CPVRTMap<PVRTuint32, MetaDataBlock> >& MetaDataMap)
{
if(PVRTTextureLoadFromPointer(pSource, &m_pAPI->m_uTextureFont, header, true, 0U, NULL, &MetaDataMap) != PVR_SUCCESS)
return false;
glBindTexture(GL_TEXTURE_2D, 0);
return true;
}
/*!***************************************************************************
@Function PVRTTextureLoadFromPVR
@Input filename Filename of the .PVR file to load the texture from
@Modified texName the OpenGL ES texture name as returned by glBindTexture
@Modified psTextureHeader Pointer to a PVR_Texture_Header struct. Modified to
contain the header data of the returned texture Ignored if NULL.
@Input bAllowDecompress Allow decompression if PVRTC is not supported in hardware.
@Input nLoadFromLevel Which mipmap level to start loading from (0=all)
@Return PVR_SUCCESS on success
@Description Allows textures to be stored in binary PVR files and loaded in. Can load parts of a
mipmaped texture (ie skipping the highest detailed levels).
Sets the texture MIN/MAG filter to GL_LINEAR_MIPMAP_NEAREST/GL_LINEAR
if mipmaps are present, GL_LINEAR/GL_LINEAR otherwise.
*****************************************************************************/
EPVRTError PVRTTextureLoadFromPVR( const char * const filename,
GLuint * const texName,
const void *psTextureHeader,
bool bAllowDecompress,
const unsigned int nLoadFromLevel)
{
CPVRTResourceFile TexFile(filename);
if (!TexFile.IsOpen()) return PVR_FAIL;
return PVRTTextureLoadFromPointer( TexFile.DataPtr(),
texName,
psTextureHeader,
bAllowDecompress,
nLoadFromLevel);
}
