//----------------------------------------------------------------//
void MOAIMesh::DrawIndex ( u32 idx, MOAIMeshSpan* span, MOAIMaterialBatch& materials, ZLVec3D offset, ZLVec3D scale ) {
UNUSED ( offset );
UNUSED ( scale );
materials.LoadGfxState ( this, idx, MOAIShaderMgr::MESH_SHADER );
// TODO: make use of offset and scale
MOAIGfxDevice& gfxDevice = MOAIGfxDevice::Get ();
this->FinishInit ();
gfxDevice.BindVertexArray ( this );
if ( this->IsReady ()) {
// I am super lazy, so set this up here instead of adding if's below
MOAIMeshSpan defaultSpan;
if ( !span ) {
defaultSpan.mBase = 0;
defaultSpan.mTop = this->mTotalElements;
defaultSpan.mNext = 0;
span = &defaultSpan;
}
gfxDevice.SetVertexMtxMode ( MOAIGfxDevice::VTX_STAGE_MODEL, MOAIGfxDevice::VTX_STAGE_MODEL );
gfxDevice.SetUVMtxMode ( MOAIGfxDevice::UV_STAGE_MODEL, MOAIGfxDevice::UV_STAGE_TEXTURE );
gfxDevice.SetPenWidth ( this->mPenWidth );
gfxDevice.UpdateShaderGlobals ();
// TODO: use gfxDevice to cache buffers
if ( this->mIndexBuffer ) {
gfxDevice.BindIndexBuffer ( this->mIndexBuffer );
if ( this->mIndexBuffer->IsReady ()) {
u32 indexSizeInBytes = this->mIndexBuffer->GetIndexSize ();
for ( ; span; span = span->mNext ) {
zglDrawElements (
this->mPrimType,
span->mTop - span->mBase,
indexSizeInBytes == 2 ? ZGL_TYPE_UNSIGNED_SHORT : ZGL_TYPE_UNSIGNED_INT,
( const void* )(( size_t )this->mIndexBuffer->GetAddress () + ( span->mBase * indexSizeInBytes ))
);
}
gfxDevice.BindIndexBuffer ();
}
}
else {
for ( ; span; span = span->mNext ) {
zglDrawArrays ( this->mPrimType, span->mBase, span->mTop - span->mBase );
}
}
gfxDevice.BindVertexArray ();
}
}
//----------------------------------------------------------------//
void MOAIMesh::DrawIndex ( u32 idx, float xOff, float yOff, float zOff, float xScl, float yScl, float zScl ) {
UNUSED ( idx );
UNUSED ( xOff );
UNUSED ( yOff );
UNUSED ( zOff );
UNUSED ( xScl );
UNUSED ( yScl );
UNUSED ( zScl );
// TODO: make use of offset and scale
if ( !this->mVertexBuffer ) return;
if ( this->mVertexBuffer->Bind ()) {
MOAIGfxDevice& gfxDevice = MOAIGfxDevice::Get ();
gfxDevice.SetVertexMtxMode ( MOAIGfxDevice::VTX_STAGE_MODEL, MOAIGfxDevice::VTX_STAGE_MODEL );
gfxDevice.SetUVMtxMode ( MOAIGfxDevice::UV_STAGE_MODEL, MOAIGfxDevice::UV_STAGE_TEXTURE );
gfxDevice.SetGfxState ( this->mTexture );
gfxDevice.SetPenWidth ( this->mPenWidth );
gfxDevice.SetPointSize ( this->mPointSize );
// TODO: use gfxDevice to cache buffers
if ( this->mIndexBuffer ) {
if ( this->mIndexBuffer->LoadGfxState ()) {
zglDrawElements ( this->mPrimType, this->mIndexBuffer->GetIndexCount (), ZGL_TYPE_UNSIGNED_SHORT, 0 );
this->mIndexBuffer->Unbind();
}
}
else {
zglDrawArrays ( this->mPrimType, 0, this->mVertexBuffer->GetVertexCount ());
}
this->mVertexBuffer->Unbind();
}
}
