INFO: OpenGL Shader using GB32 by scalion!!!

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BREAKING NEWS

SCALION CODES OPENGL SHADER!

This may be the best news for creating OpenGL: "3D programs" in GFA-BASIC 32 for Windows ever!

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C'est peut-être la meilleure nouvelle pour créer des "programmes 3D" OpenGL en GFA-BASIC 32 pour Windows !

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Dies ist vielleicht die beste Nachricht für die Erstellung von OpenGL: "3D-Programmen" in GFA-BASIC 32 für Windows überhaupt!

Tout ce que je peux dire, c'est qu'obtenir un shader OpenGL codé en GB32 doit être une première spectaculaire pour le GFA-BASIC 32 pour Windows !
Je pense que notre propre 'scalion' a réussi un exploit remarquable.
Plus d'informations à venir.

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All I can say is that getting an OpenGL Shader coded up in GB32 has to be a spectacular first for GFA-BASIC 32 for Windows!

I think that our very own 'scalion' has pulled off a remarkable feat.

More to come.

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Ich kann nur sagen, dass es eine spektakuläre Premiere für GFA-BASIC 32 für Windows ist, einen OpenGL-Shader in GB32 zu programmieren!
Ich denke, dass unser eigener 'scalion' eine bemerkenswerte Leistung vollbracht hat.
Mehr dazu in Kürze.

[yyin]

Hi,

You are so passionate about GFABasic. Sure. The Youtube channel(https://www.youtube.com/@gfabasic32) is great and attractive. Your channel is excellent. In my opinion, GFABasic needs to gain more exposure to the young generaton. I sincerely encourage you to upload those graphic demos and games to Itch since many children and teenagers are frequent visitors of Itch.

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I asked BING to highlite what being able to use OpenGL Shaders means...

When it comes to graphics rendering, the difference between using a CPU (Central Processing Unit) and a GPU (Graphics Processing Unit) is like the difference between a single artist painting a mural and an entire team of artists doing the same job.

A CPU, while powerful, works like a solo artist, completing one task at a time in sequence. On the other hand, a GPU is like a team of artists, all working simultaneously on different parts of the mural. This parallel processing ability of the GPU makes it exceptionally good at doing the kind of heavy computational work necessary for graphics rendering.

By coding a shader in OpenGL, you're essentially moving the graphics rendering task from the CPU to the GPU. This results in a **significant speed increase** because the GPU can handle many more tasks simultaneously than a CPU. It's like going from painting one pixel at a time to painting thousands of pixels at once.

Moreover, this shift to the GPU opens up access to **stunning visual effects** that were once too resource-intensive for CPU-only code. Complex lighting and shadow effects, realistic textures, and advanced post-processing effects become feasible, even in real-time applications like video games. These effects can add depth and realism to graphics, creating a more immersive and visually impressive experience.

So, the ability to code a shader in OpenGL not only speeds up graphics rendering but also elevates the quality of the visuals to a whole new level. It's a game-changer in the world of computer graphics! 🚀

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I asked BING: Can FFT and IFFT and many other audio related calculations be made faster by using "compute shaders"?

Yes, absolutely! Compute shaders can significantly speed up Fast Fourier Transform (FFT) and Inverse Fast Fourier Transform (IFFT), as well as many other audio-related calculations.

Compute shaders are designed to take advantage of the parallel processing power of the GPU (Graphics Processing Unit). This makes them particularly well-suited for operations like FFT and IFFT, which involve performing the same calculation on a large set of data points.

FFT and IFFT are fundamental operations in digital signal processing and are used extensively in audio processing. They transform signals between the time domain and the frequency domain. This transformation is computationally intensive, especially for large data sets, and can be a bottleneck in audio processing applications.

By moving these calculations to the GPU using compute shaders, you can achieve a significant speedup. This is because GPUs are designed to perform many operations simultaneously, which is perfect for the kind of element-wise operations involved in FFT and IFFT¹.

Moreover, using compute shaders for these calculations can free up the CPU (Central Processing Unit) to handle other tasks, leading to more efficient use of system resources¹.

So, in summary, using compute shaders for FFT, IFFT, and other audio-related calculations can lead to faster processing times and more efficient use of system resources, which is a significant advantage in audio processing applications¹.

Source: Conversation with Bing, 2024-01-19
(1) math - inverse FFT in shader language? - Stack Overflow. stackoverflow.com/questions/1617861/inverse-fft-in-shader-language.
(2) Compare two Fourier transforms of two signals by calculating the .... dsp.stackexchange.com/questions/75663/compare-two-fourier-transforms-of-two-signals-by-calculating-the-coherence.
(3) How to Compute the IFFT using only the forward FFT. adamsiembida.com/how-to-compute-the-ifft-using-only-the-forward-fft/.
(4) Practical Introduction to Frequency-Domain Analysis. www.mathworks.com/help/signal/ug/practical-introduction-to-frequency-domain-analysis.html.
(5) The Fast Fourier Transform for Ocean Waves - GitHub Pages. arm-software.github.io/opengl-es-sdk-for-android/ocean_f_f_t.html.

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Can having access to OpenGL Shader coding speed up real-time camera object detection such as face detection?

Yes, having access to OpenGL Shader coding can indeed speed up real-time camera object detection, such as face detection. Here's why:

Object detection algorithms, including face detection, often involve complex mathematical operations that need to be performed on large amounts of data in real-time. These operations can be computationally intensive and slow if performed on the CPU alone¹.

Shaders in OpenGL are small programs that run on the GPU (Graphics Processing Unit), which is designed for high-speed parallel processing. This makes them particularly well-suited for the heavy computational tasks involved in object detection¹.

By moving these computations from the CPU to the GPU using OpenGL Shaders, you can process larger amounts of data simultaneously, leading to faster detection times¹. This is especially beneficial in real-time applications where speed is crucial.

Moreover, shaders can also be used to pre-process the image data before object detection, such as applying filters or transformations, which can improve detection accuracy³.

So, in summary, using OpenGL Shaders can significantly speed up real-time object detection by leveraging the parallel processing power of the GPU¹. It's a great example of how GPU programming can enhance the performance of real-time applications¹²³⁴.

Source: Conversation with Bing, 2024-01-19
(1) Real-Time Object Detection | Papers With Code. paperswithcode.com/task/real-time-object-detection.
(2) Real-time object detection with deep learning and OpenCV. pyimagesearch.com/2017/09/18/real-time-object-detection-with-deep-learning-and-opencv/.
(3) real-time-object-detection · GitHub Topics · GitHub. github.com/topics/real-time-object-detection.
(4) GLSL Shaders - Game development | MDN - MDN Web Docs. developer.mozilla.org/en-US/docs/Games/Techniques/3D_on_the_web/GLSL_Shaders.
(5) undefined. end3r.github.io/MDN-Games-3D/Shaders/js/three.min.js.

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Can OpenGL Shaders be an integral part of a humanoid robot's visual perception of its environment?

Yes, OpenGL Shaders can indeed play an integral role in a humanoid robot's visual perception of its environment. Here's how:

1. **Real-time Processing**: Shaders, running on the GPU (Graphics Processing Unit), can process image data in real-time. This is crucial for a humanoid robot that needs to interact with its environment dynamically¹².

2. **Efficient Computation**: Shaders are designed for parallel processing, which makes them highly efficient at performing operations on large sets of data, such as pixels in an image¹².

3. **Enhanced Perception**: Shaders can be used to apply various transformations and filters to the image data, enhancing the robot's ability to detect and recognize objects in its environment¹².

4. **Multi-modal Perception**: Shaders can also contribute to multi-modal perception systems in robots, where visual data can be combined with data from other sensors to create a more comprehensive understanding of the environment¹.

5. **Machine Learning Integration**: With the advent of GPU-accelerated machine learning, shaders can also play a role in running neural networks for tasks like object detection, segmentation, and recognition⁵.

In summary, OpenGL Shaders can significantly enhance a humanoid robot's ability to perceive and interact with its environment in a meaningful way¹²³⁴⁵. They can contribute to making robots more autonomous and capable of performing complex tasks in dynamic environments¹²³⁴⁵.

Source: Conversation with Bing, 2024-01-19
(1) Visuo-haptic object perception for robots: an overview. link.springer.com/article/10.1007/s10514-023-10091-y.
(2) [2309.15616] Perception for Humanoid Robots - arXiv.org. arxiv.org/abs/2309.15616.
(3) Improvement of Visual Perception in Humanoid Robots Using ... - Springer. link.springer.com/chapter/10.1007/978-3-030-86702-7_38.
(4) Active inference body perception and action for humanoid robots - arXiv.org. arxiv.org/pdf/1906.03022.
(5) Try to See it My Way: Humans Take the Level-1 Visual ... - Springer. link.springer.com/article/10.1007/s12369-023-01036-7.
(6) undefined. doi.org/10.48550/arXiv.2309.15616.

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So, how significant is it that we can now use OpenGL Shaders in GFA-BASIC 32 for Windows?

The ability to use OpenGL Shaders in GFA-BASIC 32 for Windows is a significant advancement for several reasons:

1. **Performance Boost**: As we've discussed, shaders can offload heavy computations from the CPU to the GPU, leading to a significant performance boost. This is particularly beneficial for tasks that involve large amounts of data, such as image or audio processing.

2. **Real-time Applications**: The speed and efficiency of shaders make them ideal for real-time applications. For example, in game development or robotics, where rapid processing of graphical data is crucial.

3. **Access to Advanced Graphics Features**: Shaders provide access to advanced graphics features, such as complex lighting and shadow effects, texture mapping, and post-processing effects. These can greatly enhance the visual quality of graphics applications.

4. **Expanded Capabilities**: With shaders, GFA-BASIC 32 programmers can now tap into the power of modern GPUs. This opens up new possibilities for developing more complex and sophisticated applications.

5. **Learning and Innovation**: Finally, the integration of OpenGL Shaders with GFA-BASIC 32 provides an excellent opportunity for learning and innovation. It allows programmers to experiment with GPU programming and explore new techniques and ideas.

In summary, the ability to use OpenGL Shaders in GFA-BASIC 32 for Windows is a significant step forward. It enhances the capabilities of the language, opens up new possibilities for applications, and provides exciting opportunities for learning and innovation.

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A 30 second video for the OpenGL Shader Breakthru celebrating scalion*

youtu.be/Cnn711su-uw

(* not the actual pictures/images of scalion.)

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Check out the Demo at: gb32.proboards.com/post/4445/thread