void SpriteShape::Draw(IGraphicsDevice *device, RenderState &state)
{
IGraphicsContext *context = device->GetContext();
Effect *effect = context->GetEffect("Sprite");
if(mHasBackgroundImage) {
effect->SetActiveTechnique("SpriteTexture");
} else {
effect->SetActiveTechnique("SpriteColor");
}
glm::mat4 wvp = state.GetWorldViewProjection();
state.SetShaderData(mWVPIndex, &wvp);
state.SetShaderData(mFrameIndex, &mFrame);
state.SetShaderData(mTextureFrameIndex, &mTexFrame);
state.SetShaderData(mBackgroundColorIndex, &mBackgroundColor);
if(mBackgroundImage) {
state.SetShaderData(mBackgroundImageIndex, mBackgroundImage);
}
state.SetShaderData(mBorderWidthIndex, &mBorderWidth);
state.SetShaderData(mBorderColorIndex, &mBorderColor);
if(sSpriteVertexBuffer) {
Technique *technique = effect->GetActiveTechnique();
technique->Begin();
while(technique->HasNextPass()) {
sSpriteVertexBuffer->Activate();
technique->ProcessNextPass(device, state);
device->Draw(PrimitiveTypeTriangleStrip, 4, 0);
}
}
}
