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| transparency [2020/01/09 11:54] – [Components] admin | transparency [2020/06/02 14:51] – [Order-Independent Rendering] admin | ||
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| [[https:// | [[https:// | ||
| - | The result sometimes is correct, but in more complex scenery mostly incorrect, which some of you already found out by using multiple components of a TTextLayer3D. FMX renders artifacts if elements order is not correct, especially for intersected elements. | + | The result sometimes is correct, but in more complex scenery mostly incorrect, which some of you already found out by using multiple components of a TTextLayer3D. FMX renders artifacts |
| Many other methods also have their difficulties in incorrectness, | Many other methods also have their difficulties in incorrectness, | ||
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| FMX already provides the " | FMX already provides the " | ||
| + | {{youtube> | ||
| ==== Usage ==== | ==== Usage ==== | ||
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| Gorilla3D components are all able to handle the weighted blended order-independent transparency rendering, **but Delphi FMX objects are not**! | Gorilla3D components are all able to handle the weighted blended order-independent transparency rendering, **but Delphi FMX objects are not**! | ||
| - | Because there is no general way of intersecting FMX 3D components in rendering, we have to add to some code to **each translucent 3D component** used. | + | Because there is no general way of intersecting FMX 3D components in rendering, we have to add to some code to **each translucent |
| === Inheritance === | === Inheritance === | ||
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| * TGorillaPlane | * TGorillaPlane | ||
| * TGorillaTextLayer3D (also optimized for android platform) | * TGorillaTextLayer3D (also optimized for android platform) | ||
| + | |||
| + | ==== Materials ==== | ||
| + | Besides component' | ||
| + | |||
| + | Any extended material of TGorillaDefaultMaterial is able to write that data to the bound framebuffer object. | ||
| + | |||
| + | You can of course write your own shader. But you'll need to write the compressed fragment color (RGBA) and the alpha | ||
| + | value (R8) to separated Render targets. | ||
| + | |||
| + | Next step: [[layer3d|2D FMX components]] | ||