//--------------------------------------------------------------------------
void EntityS::SyncToClient()
{
if(m_pkAgent)
{
if(m_kSyncDirty.Size())
{
BitStream kStream;
kStream.Reset();
kStream << VeUInt8(ID_CLIENT_ENTITY_UPDATE);
kStream << (const VeChar8*)m_kName;
VE_ASSERT(m_kSyncDirty.Size() <= VE_UINT16_MAX);
kStream << VeUInt16(m_kSyncDirty.Size());
m_kSyncDirty.BeginIterator();
while(!m_kSyncDirty.IsEnd())
{
PropertySValue* pkValue = m_kSyncDirty.GetIterNode()->m_tContent;
m_kSyncDirty.Next();
VE_ASSERT(pkValue);
kStream << pkValue->GetField();
VE_ASSERT(pkValue->GetSize() <= 0xff);
kStream.WriteAlignedBytesSafe((const VeChar8*)pkValue->GetClientData(), pkValue->GetClientSize(), VE_UINT8_MAX);
}
m_kSyncDirty.Clear();
m_pkAgent->SendPacket(kStream);
}
}
}
//--------------------------------------------------------------------------
void EntityS::SyncAllToClient()
{
if(m_pkAgent)
{
BitStream kStream;
kStream.Reset();
kStream << VeUInt8(ID_CLIENT_ENTITY_UPDATE);
kStream << (const VeChar8*)m_kName;
VE_ASSERT(m_kSyncChildren.Size() <= VE_UINT16_MAX);
kStream << VeUInt16(m_kSyncChildren.Size());
for(VeUInt32 i(0); i < m_kSyncChildren.Size(); ++i)
{
PropertySValue* pkValue = m_kSyncChildren[i];
kStream << pkValue->GetField();
VE_ASSERT(pkValue->GetSize() <= 0xff);
kStream.WriteAlignedBytesSafe((const VeChar8*)pkValue->GetClientData(), pkValue->GetClientSize(), VE_UINT8_MAX);
}
m_pkAgent->SendPacket(kStream);
}
}
//--------------------------------------------------------------------------
void VePNGImage::From(VeBinaryIStream& kIn)
{
png_structp pkPngPtr;
png_infop pkInfoPtr;
pkPngPtr = png_create_read_struct(PNG_LIBPNG_VER_STRING,(void *)NULL,NULL,NULL);
VE_ASSERT(pkPngPtr);
pkInfoPtr = png_create_info_struct(pkPngPtr);
VE_ASSERT(pkInfoPtr);
VE_ASSERT_EQ(setjmp(png_jmpbuf(pkPngPtr)), VE_S_OK);
png_set_read_fn(pkPngPtr, &kIn, VePngRead);
png_read_png(pkPngPtr, pkInfoPtr, PNG_TRANSFORM_EXPAND, 0);
m_u16Width = png_get_image_width(pkPngPtr, pkInfoPtr);
m_u16Height = png_get_image_height(pkPngPtr, pkInfoPtr);
VeByte byType = png_get_color_type(pkPngPtr, pkInfoPtr);
VeByte byDepth = png_get_bit_depth(pkPngPtr, pkInfoPtr);
VeByte byUnitSize(0), byPixelSize(0);
VeRenderer::Format eFormat = VeRenderer::FMT_UNKNOWN;
switch(byType)
{
case PNG_COLOR_TYPE_GRAY:
case PNG_COLOR_TYPE_PALETTE:
if(byDepth == 8)
{
eFormat = VeRenderer::FMT_R8_UNORM;
}
else if(byDepth == 16)
{
eFormat = VeRenderer::FMT_R16_UNORM;
}
byUnitSize = byDepth;
byPixelSize = byDepth;
break;
case PNG_COLOR_TYPE_RGB:
if(byDepth == 8)
{
eFormat = VeRenderer::FMT_R8G8B8A8_UNORM;
}
else if(byDepth == 16)
{
eFormat = VeRenderer::FMT_R16G16B16A16_UNORM;
}
byUnitSize = byDepth * 3;
byPixelSize = byDepth * 4;
break;
case PNG_COLOR_TYPE_RGB_ALPHA:
if(byDepth == 8)
{
eFormat = VeRenderer::FMT_R8G8B8A8_UNORM;
}
else if(byDepth == 16)
{
eFormat = VeRenderer::FMT_R16G16B16A16_UNORM;
}
byUnitSize = byDepth * 4;
byPixelSize = byDepth * 4;
break;
case PNG_COLOR_TYPE_GRAY_ALPHA:
if(byDepth == 8)
{
eFormat = VeRenderer::FMT_R8G8_UNORM;
}
else if(byDepth == 16)
{
eFormat = VeRenderer::FMT_R16G16_UNORM;
}
byUnitSize = byDepth * 2;
byPixelSize = byDepth * 2;
break;
}
VE_ASSERT(eFormat != VeRenderer::FMT_UNKNOWN);
byPixelSize >>= 3;
byUnitSize >>= 3;
png_bytep* row_pointers = png_get_rows(pkPngPtr, pkInfoPtr);
m_kStream.Reset();
m_kStream << m_u16Width;
m_kStream << m_u16Height;
m_kStream << VeUInt16(1);
m_kStream << VeUInt16(1);
m_kStream << VeUInt8(eFormat);
m_kStream << VeUInt8(1);
m_kStream << VeUInt8(0);
m_kStream << VeUInt8(VeRenderer::USAGE_DEFAULT);
m_kStream << VeUInt8(VeRenderer::BIND_SHADER_RESOURCE);
m_kStream << VeUInt8(0);
m_kStream << VeUInt16(0);
m_kStream << VeUInt16(1);
m_kStream << VeUInt16(1);
VeUInt32 u32PixelPitch = byPixelSize * m_u16Width;
VeUInt32 u32PixelByteWidth = u32PixelPitch * m_u16Height;
m_kStream << u32PixelPitch;
m_kStream << u32PixelByteWidth;
m_kStream << u32PixelByteWidth;
if(byUnitSize == byPixelSize)
{
for(VeUInt32 i(0); i < m_u16Height; ++i)
{
m_kStream.Write(row_pointers[i], u32PixelPitch);
}
}
else
{
for(VeUInt32 i(0); i < m_u16Height; ++i)
{
for(VeUInt32 j(0); j < m_u16Width; ++j)
{
m_kStream.Write(row_pointers[i] + (j * byUnitSize), byUnitSize);
for(VeInt32 k(0); k < (byPixelSize - byUnitSize); ++k)
{
m_kStream << VeUInt8(0xff);
}
}
}
}
png_destroy_read_struct(&pkPngPtr, &pkInfoPtr, NULL);
}
