c++ - glBitmap() without GL_COLOR_INDEX -

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क्या glbitmap () प्राप्त करने के लिए GL_RGBA बिटमैप? glBitmap () glDrawPixels () से बहुत तेज है, लेकिन संभवत: उस प्रारूप के साथ ऐसा करना है कि GL_COLOR_INDEX के बजाय GL_RGBA ?

मैं अपने glDrawPixels () को एक प्रदर्शन सूची में चला रहा हूं; क्या इसमें तेजी लाने के लिए शायद कुछ स्मार्ट तरीका है?

से: "बिटमैप एक बाइनरी छवि है "- यहाँ एक" बाइनरी छवि "का अर्थ केवल एक ऐसी छवि है जिसमें हर पिक्सेल के पास दो संभव रंग होते हैं जो" पारदर्शी "और" वर्तमान रेखापुंज रंग "के लिए मैप करते हैं।

कुछ अन्य चीजें आप एक ही प्रभाव को हासिल करने का प्रयास कर सकते हैं, संभवतः बेहतर प्रदर्शन के साथ:

  • एक स्क्रीन-गठबंधन

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