Method _setupStateBlocks

Engine/source/gfx/gfxDrawUtil.cpp:56–93

}

void GFXDrawUtil::_setupStateBlocks()
{
   // DrawBitmapStretchSR
   GFXStateBlockDesc bitmapStretchSR;
   bitmapStretchSR.setCullMode(GFXCullNone);
   bitmapStretchSR.setZReadWrite(false);
   bitmapStretchSR.setBlend(true, GFXBlendSrcAlpha, GFXBlendInvSrcAlpha);
   bitmapStretchSR.samplersDefined = true;
   bitmapStretchSR.setColorWrites(true, true, true, false); // NOTE: comment this out if alpha write is needed

   // Linear: Create wrap SB
   bitmapStretchSR.samplers[0] = GFXSamplerStateDesc::getWrapLinear();
   mBitmapStretchWrapLinearSB = mDevice->createStateBlock(bitmapStretchSR);

   // Linear: Create clamp SB
   bitmapStretchSR.samplers[0] = GFXSamplerStateDesc::getClampLinear();
   mBitmapStretchLinearSB = mDevice->createStateBlock(bitmapStretchSR);

   // Point:
   bitmapStretchSR.samplers[0].minFilter = GFXTextureFilterPoint;
   bitmapStretchSR.samplers[0].mipFilter = GFXTextureFilterPoint;
   bitmapStretchSR.samplers[0].magFilter = GFXTextureFilterPoint;

   // Point: Create clamp SB, last created clamped so no work required here
   mBitmapStretchSB = mDevice->createStateBlock(bitmapStretchSR);

   // Point: Create wrap SB, have to do this manually because getWrapLinear doesn't
   bitmapStretchSR.samplers[0].addressModeU = GFXAddressWrap;
   bitmapStretchSR.samplers[0].addressModeV = GFXAddressWrap;
   bitmapStretchSR.samplers[0].addressModeW = GFXAddressWrap;
   mBitmapStretchWrapSB = mDevice->createStateBlock(bitmapStretchSR);

   GFXStateBlockDesc rectFill;
   rectFill.setCullMode(GFXCullNone);
   rectFill.setZReadWrite(false);
   rectFill.setBlend(true, GFXBlendSrcAlpha, GFXBlendInvSrcAlpha);
   mRectFillSB = mDevice->createStateBlock(rectFill);
}

//-----------------------------------------------------------------------------
// Color Modulation