/*!***************************************************************************
@Function SetTextures
@Input pContext Context
@Input pTexData User-provided font texture
@Input uiDataSize Size of the data provided
@Input dwScreenX Screen resolution along X
@Input dwScreenY Screen resolution along Y
@Input bRotate Rotate print3D by 90 degrees
@Input bMakeCopy This instance of Print3D creates a copy
of it's data instead of sharing with previous
contexts. Set this parameter if you require
thread safety.
@Return PVR_SUCCESS or PVR_FAIL
@Description Initialization and texture upload of user-provided font
data. Should be called only once for a Print3D object.
*****************************************************************************/
EPVRTError CPVRTPrint3D::SetTextures(
const SPVRTContext * const pContext,
const void * const pTexData,
const unsigned int dwScreenX,
const unsigned int dwScreenY,
const bool bRotate,
const bool bMakeCopy)
{
#if !defined (DISABLE_PRINT3D)
unsigned short i;
bool bStatus;
// Set the aspect ratio, so we can change it without updating textures or anything else
float fX, fY;
m_bRotate = bRotate;
m_ui32ScreenDim[0] = bRotate ? dwScreenY : dwScreenX;
m_ui32ScreenDim[1] = bRotate ? dwScreenX : dwScreenY;
// Alter the X, Y resolutions if the screen isn't portrait.
if(dwScreenX > dwScreenY)
{
fX = (float) dwScreenX;
fY = (float) dwScreenY;
}
else
{
fX = (float) dwScreenY;
fY = (float) dwScreenX;
}
m_fScreenScale[0] = (bRotate ? fY : fX) /640.0f;
m_fScreenScale[1] = (bRotate ? fX : fY) /480.0f;
// Check whether textures are already set up just in case
if (m_bTexturesSet)
return PVR_SUCCESS;
if(!APIInit(pContext, bMakeCopy))
return PVR_FAIL;
/*
This is the texture with the fonts.
*/
PVRTextureHeaderV3 header;
CPVRTMap<PVRTuint32, CPVRTMap<PVRTuint32, MetaDataBlock> > MetaDataMap;
bStatus = APIUpLoadTexture((unsigned char *)pTexData, &header, MetaDataMap);
if (!bStatus) return PVR_FAIL;
/*
This is the associated font data with the default font
*/
bStatus = LoadFontData(&header, MetaDataMap);
if (!bStatus) return PVR_FAIL;
// INDEX BUFFERS
m_pwFacesFont = (unsigned short*)malloc(PVRTPRINT3D_MAX_RENDERABLE_LETTERS*2*3*sizeof(unsigned short));
if(!m_pwFacesFont)
return PVR_FAIL;
bStatus = APIUpLoadIcons(PVRTPrint3DIMGLogo);
if (!bStatus) return PVR_FAIL;
// Vertex indices for letters
for (i=0; i < PVRTPRINT3D_MAX_RENDERABLE_LETTERS; i++)
{
m_pwFacesFont[i*6+0] = 0+i*4;
m_pwFacesFont[i*6+1] = 3+i*4;
m_pwFacesFont[i*6+2] = 1+i*4;
m_pwFacesFont[i*6+3] = 3+i*4;
m_pwFacesFont[i*6+4] = 0+i*4;
m_pwFacesFont[i*6+5] = 2+i*4;
}
m_nVtxCacheMax = MIN_CACHED_VTX;
m_pVtxCache = (SPVRTPrint3DAPIVertex*)malloc(m_nVtxCacheMax * sizeof(*m_pVtxCache));
m_nVtxCache = 0;
if(!m_pVtxCache)
{
return PVR_FAIL;
}
// Everything is OK
m_bTexturesSet = true;
// Return Success
return PVR_SUCCESS;
#else
return PVR_SUCCESS;
#endif
}
/*!***************************************************************************
@Function SetTextures
@Input pContext Context
@Input dwScreenX Screen resolution along X
@Input dwScreenY Screen resolution along Y
@Input bRotate Rotate print3D by 90 degrees
@Return PVR_SUCCESS or PVR_FAIL
@Description Initialization and texture upload. Should be called only once
for a given context.
*****************************************************************************/
EPVRTError CPVRTPrint3D::SetTextures(
const SPVRTContext * const pContext,
const unsigned int dwScreenX,
const unsigned int dwScreenY,
const bool bRotate)
{
#if !defined (DISABLE_PRINT3D)
unsigned short i;
bool bStatus;
// Set the aspect ratio, so we can chage it without updating textures or anything else
float fX, fY;
m_bRotate = bRotate;
m_ui32ScreenDim[0] = bRotate ? dwScreenY : dwScreenX;
m_ui32ScreenDim[1] = bRotate ? dwScreenX : dwScreenY;
// Alter the X, Y resolutions if the screen isn't portrait.
if(dwScreenX > dwScreenY)
{
fX = (float) dwScreenX;
fY = (float) dwScreenY;
}
else
{
fX = (float) dwScreenY;
fY = (float) dwScreenX;
}
m_fScreenScale[0] = (bRotate ? fY : fX) /640.0f;
m_fScreenScale[1] = (bRotate ? fX : fY) /480.0f;
// Check whether textures are already set up just in case
if (m_bTexturesSet)
return PVR_SUCCESS;
if(!APIInit(pContext))
return PVR_FAIL;
/*
This is the window background texture
Type 0 because the data comes in TexTool rectangular format.
*/
bStatus = APIUpLoad4444(1, (unsigned char *)WindowBackground, 16, 0);
if (!bStatus) return PVR_FAIL;
bStatus = APIUpLoad4444(2, (unsigned char *)WindowPlainBackground, 16, 0);
if (!bStatus) return PVR_FAIL;
bStatus = APIUpLoad4444(3, (unsigned char *)WindowBackgroundOp, 16, 0);
if (!bStatus) return PVR_FAIL;
bStatus = APIUpLoad4444(4, (unsigned char *)WindowPlainBackgroundOp, 16, 0);
if (!bStatus) return PVR_FAIL;
/*
This is the texture with the fonts.
Type 1 because there is only alpha component (RGB are white).
*/
bStatus = APIUpLoad4444(0, (unsigned char *)PVRTPrint3DABC_Pixels, 256, 1);
if (!bStatus) return PVR_FAIL;
// INDEX BUFFERS
m_pwFacesFont = (unsigned short*)malloc(PVRTPRINT3D_MAX_RENDERABLE_LETTERS*2*3*sizeof(unsigned short));
if(!m_pwFacesFont)
return PVR_FAIL;
bStatus = APIUpLoadIcons((const PVRTuint32 *)PVRTPrint3DPVRLogo, (const PVRTuint32 *)PVRTPrint3DIMGLogo);
if (!bStatus) return PVR_FAIL;
// Vertex indices for letters
for (i=0; i < PVRTPRINT3D_MAX_RENDERABLE_LETTERS; i++)
{
m_pwFacesFont[i*6+0] = 0+i*4;
m_pwFacesFont[i*6+1] = 3+i*4;
m_pwFacesFont[i*6+2] = 1+i*4;
m_pwFacesFont[i*6+3] = 3+i*4;
m_pwFacesFont[i*6+4] = 0+i*4;
m_pwFacesFont[i*6+5] = 2+i*4;
}
m_nVtxCacheMax = MIN_CACHED_VTX;
m_pVtxCache = (SPVRTPrint3DAPIVertex*)malloc(m_nVtxCacheMax * sizeof(*m_pVtxCache));
m_nVtxCache = 0;
if(!m_pVtxCache)
{
return PVR_FAIL;
}
// Everything is OK
m_bTexturesSet = true;
// set all windows for an update
for (i=0; i<PVRTPRINT3D_MAX_WINDOWS; i++)
m_pWin[i].bNeedUpdated = true;
// Return Success
return PVR_SUCCESS;
#else
return PVR_SUCCESS;
#endif
}
