protected override void activate(int pass, AsContext3D context, AsTexture texture)
{
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 0, mOnes, 1);
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 1, mMinColor, 1);
context.setProgram(mShaderProgram);
}
protected override void activate(int pass, AsContext3D context, AsTexture texture)
{
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 0, mShaderMatrix);
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 5, MIN_COLOR);
context.setProgram(mShaderProgram);
}
protected override void activate(int pass, AsContext3D context, AsTexture texture)
{
updateParameters(pass, (int)(texture.getWidth() * texture.getScale()), (int)(texture.getHeight() * texture.getScale()));
context.setProgramConstantsFromVector(AsContext3DProgramType.VERTEX, 4, mOffsets);
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 0, mWeights);
if(mUniformColor && pass == getNumPasses() - 1)
{
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 1, mColor);
context.setProgram(mTintedProgram);
}
else
{
context.setProgram(mNormalProgram);
}
}
protected override void activate(int pass, AsContext3D context, AsTexture texture)
{
context.setProgram(mShaderProgram);
}
private void updateBuffers(AsContext3D context, AsRectangle bounds)
{
mVertexData.setPosition(0, bounds.x, bounds.y);
mVertexData.setPosition(1, bounds.getRight(), bounds.y);
mVertexData.setPosition(2, bounds.x, bounds.getBottom());
mVertexData.setPosition(3, bounds.getRight(), bounds.getBottom());
if(mVertexBuffer == null)
{
mVertexBuffer = context.createVertexBuffer(4, AsVertexData.ELEMENTS_PER_VERTEX);
mIndexBuffer = context.createIndexBuffer(6);
mIndexBuffer.uploadFromVector(mIndexData, 0, 6);
}
mVertexBuffer.uploadFromVector(mVertexData.getRawData(), 0, 4);
}
protected virtual void deactivate(int pass, AsContext3D context, AsTexture texture)
{
}
protected virtual void activate(int pass, AsContext3D context, AsTexture texture)
{
throw new AsError("Method has to be implemented in subclass!");
}
private void initializeGraphicsAPI()
{
mContext = mStage3D.getContext3D();
mContext.setEnableErrorChecking(mEnableErrorChecking);
mPrograms = new AsDictionary();
updateViewPort();
AsGlobal.trace("[Starling] Initialization complete.");
AsGlobal.trace("[Starling] Display Driver:", mContext.getDriverInfo());
dispatchEventWith(starling.events.Event.CONTEXT3D_CREATE, false, mContext);
}
