From 5c60edb104b111d65b9bcd6b10b0b17e71ebefeb Mon Sep 17 00:00:00 2001
From: TothBenoit <benoit.tothdenimal@gmail.com>
Date: Fri, 22 Dec 2023 12:56:45 +0100
Subject: [PATCH] Fix cube shadow map

---
 h3d/pass/CubeShadowMap.hx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/h3d/pass/CubeShadowMap.hx b/h3d/pass/CubeShadowMap.hx
index d3186bcdd..1c45708b8 100644
--- a/h3d/pass/CubeShadowMap.hx
+++ b/h3d/pass/CubeShadowMap.hx
@@ -175,11 +175,9 @@ class CubeShadowMap extends Shadows {
 
 		var prevFar = @:privateAccess ctx.cameraFar;
 		var prevPos = @:privateAccess ctx.cameraPos;
-		@:privateAccess ctx.cameraFar = lightCamera.zFar;
-		@:privateAccess ctx.cameraPos = lightCamera.pos;
+		var prevViewProj = @:privateAccess ctx.cameraViewProj;
 
 		for( i in 0...6 ) {
-
 			// Shadows on the current face is disabled
 			if( !faceMask.has(CubeFaceFlag.createByIndex(i)) ) {
 				clear(texture, i);
@@ -199,6 +197,11 @@ class CubeShadowMap extends Shadows {
 
 			ctx.engine.pushTarget(texture, i);
 			format == RGBA ? ctx.engine.clear(0xFFFFFF, i) : ctx.engine.clearF(clearDepthColor, 1);
+
+			@:privateAccess ctx.cameraViewProj = getShadowProj();
+			@:privateAccess ctx.cameraFar = lightCamera.zFar;
+			@:privateAccess ctx.cameraPos = lightCamera.pos;
+
 			super.draw(passes,sort);
 			passes.load(save);
 			ctx.engine.popTarget();
@@ -206,6 +209,7 @@ class CubeShadowMap extends Shadows {
 
 		@:privateAccess ctx.cameraFar = prevFar;
 		@:privateAccess ctx.cameraPos = prevPos;
+		@:privateAccess ctx.cameraViewProj = prevViewProj;
 
 		// Blur is applied even if there's no shadows - TO DO : remove the useless blur pass
 		if( blur.radius > 0 )
@@ -215,6 +219,7 @@ class CubeShadowMap extends Shadows {
 			syncShader(merge(texture));
 		else
 			syncShader(texture);
+
 	}
 
 	function merge( dynamicTex : h3d.mat.Texture ) : h3d.mat.Texture{