add luminance mapping

emyfops · emyfops · commit bbee3b96125f · 2025-01-10T16:44:26.000-05:00
diff --git a/common/src/main/kotlin/com/lambda/graphics/texture/Texture.kt b/common/src/main/kotlin/com/lambda/graphics/texture/Texture.kt
@@ -222,6 +222,8 @@ open class Texture{
 
     private fun getNativeFormat(gl: Int) =
         when (gl) {
+            GL_RED, GL_GREEN, GL_BLUE -> NativeImage.Format.LUMINANCE
+            GL_RG -> NativeImage.Format.LUMINANCE_ALPHA
             GL_RGB -> NativeImage.Format.RGB
             else -> NativeImage.Format.RGBA
         }

Original file line number	Diff line number	Diff line change
`@@ -222,6 +222,8 @@ open class Texture{`
`222`	`222`
`223`	`223`	`private fun getNativeFormat(gl: Int) =`
`224`	`224`	`when (gl) {`
	`225`	`+ GL_RED, GL_GREEN, GL_BLUE -> NativeImage.Format.LUMINANCE`
	`226`	`+ GL_RG -> NativeImage.Format.LUMINANCE_ALPHA`
`225`	`227`	`GL_RGB -> NativeImage.Format.RGB`
`226`	`228`	`else -> NativeImage.Format.RGBA`
`227`	`229`	`}`