FXAA.frag: read alpha value from texture instead of passing constant 1. (#1517)

Ali-RS · web-flow · commit 90a35047ef9e · 2021-04-10T20:45:24.000-07:00
diff --git a/jme3-effects/src/main/resources/Common/MatDefs/Post/FXAA.frag b/jme3-effects/src/main/resources/Common/MatDefs/Post/FXAA.frag
@@ -84,6 +84,6 @@ vec3 FxaaPixelShader(
 
 void main()
 {
-
-    gl_FragColor = vec4(FxaaPixelShader(posPos, m_Texture, g_ResolutionInverse), 1.0);
+    vec4 texVal = texture2D(m_Texture, texCoord);
+    gl_FragColor = vec4(FxaaPixelShader(posPos, m_Texture, g_ResolutionInverse), texVal.a);
 }

Original file line number	Diff line number	Diff line change
`@@ -84,6 +84,6 @@ vec3 FxaaPixelShader(`
`84`	`84`
`85`	`85`	`void main()`
`86`	`86`	`{`
`87`		`-`
`88`		`- gl_FragColor = vec4(FxaaPixelShader(posPos, m_Texture, g_ResolutionInverse), 1.0);`
	`87`	`+ vec4 texVal = texture2D(m_Texture, texCoord);`
	`88`	`+ gl_FragColor = vec4(FxaaPixelShader(posPos, m_Texture, g_ResolutionInverse), texVal.a);`
`89`	`89`	`}`