Fix Casting error that occurred on certain GPUs (#2274)

yaRnMcDonuts · scenemax3d · commit 8ed065276bf2 · 2024-06-02T22:35:39.000+03:00
Fix Casting error that occurred on certain GPUs
diff --git a/jme3-terrain/src/main/resources/Common/MatDefs/Terrain/AdvancedPBRTerrain.frag b/jme3-terrain/src/main/resources/Common/MatDefs/Terrain/AdvancedPBRTerrain.frag
@@ -259,7 +259,7 @@ void main(){
                     alphaBlend = alphaBlend_2;
                 }
 
-                texChannelForAlphaBlending = int(mod($i, 4.0)); //pick the correct channel (r g b or a) based on the layer's index
+                texChannelForAlphaBlending = int(mod(float($i), 4.0)); //pick the correct channel (r g b or a) based on the layer's index
                 switch(texChannelForAlphaBlending) {
                     case 0:
                         finalAlphaBlendForLayer = alphaBlend.r;
diff --git a/jme3-terrain/src/main/resources/Common/MatDefs/Terrain/PBRTerrain.frag b/jme3-terrain/src/main/resources/Common/MatDefs/Terrain/PBRTerrain.frag
@@ -246,7 +246,7 @@ void main(){
                     alphaBlend = alphaBlend_2;
                 }
 
-                texChannelForAlphaBlending = int(mod($i, 4.0)); //pick the correct channel (r g b or a) based on the layer's index
+                texChannelForAlphaBlending = int(mod(float($i), 4.0)); //pick the correct channel (r g b or a) based on the layer's index
                 switch(texChannelForAlphaBlending) {
                     case 0:
                         finalAlphaBlendForLayer = alphaBlend.r;

Original file line number	Diff line number	Diff line change
`@@ -259,7 +259,7 @@ void main(){`
`259`	`259`	`alphaBlend = alphaBlend_2;`
`260`	`260`	`}`
`261`	`261`
`262`		`- texChannelForAlphaBlending = int(mod($i, 4.0)); //pick the correct channel (r g b or a) based on the layer's index`
	`262`	`+ texChannelForAlphaBlending = int(mod(float($i), 4.0)); //pick the correct channel (r g b or a) based on the layer's index`
`263`	`263`	`switch(texChannelForAlphaBlending) {`
`264`	`264`	`case 0:`
`265`	`265`	`finalAlphaBlendForLayer = alphaBlend.r;`
Original file line number	Diff line number	Diff line change
`@@ -246,7 +246,7 @@ void main(){`
`246`	`246`	`alphaBlend = alphaBlend_2;`
`247`	`247`	`}`
`248`	`248`
`249`		`- texChannelForAlphaBlending = int(mod($i, 4.0)); //pick the correct channel (r g b or a) based on the layer's index`
	`249`	`+ texChannelForAlphaBlending = int(mod(float($i), 4.0)); //pick the correct channel (r g b or a) based on the layer's index`
`250`	`250`	`switch(texChannelForAlphaBlending) {`
`251`	`251`	`case 0:`
`252`	`252`	`finalAlphaBlendForLayer = alphaBlend.r;`