Metal fixes

Libraries/nodelib/Sources/arm/node/MaterialFunctions.hx

@@ -314,7 +314,7 @@ void createBasis(vec3 normal, out vec3 tangent, out vec3 binormal) {
 ";
 
 	public static var str_shIrradiance = "
-vec3 shIrradiance(const vec3 nor) {
+vec3 shIrradiance(const vec3 nor, const vec4 shirr[7]) {
 	const float c1 = 0.429043;
 	const float c2 = 0.511664;
 	const float c3 = 0.743125;

Sources/arm/Context.hx

@@ -101,7 +101,7 @@ class Context {
 	public static var decalImage: Image = null;
 	public static var decalPreview = false;
 	public static var viewportMode = ViewLit;
-	#if (krom_android || krom_ios || krom_darwin)
+	#if (krom_android || krom_ios)
 	public static var renderMode = RenderForward;
 	#else
 	public static var renderMode = RenderDeferred;

Sources/arm/node/MakeMesh.hx

@@ -384,7 +384,7 @@ class MakeMesh {
 					frag.add_uniform('float envmapStrength', '_envmapStrength');
 					frag.add_uniform('vec4 shirr[7]', '_envmapIrradiance');
 					frag.add_function(MaterialFunctions.str_shIrradiance);
-					frag.write('vec3 indirect = albedo * (shIrradiance(wn) / 3.14159265);');
+					frag.write('vec3 indirect = albedo * (shIrradiance(wn, shirr) / 3.14159265);');
 					frag.write('indirect += prefilteredColor * (f0 * envBRDF.x + envBRDF.y) * 1.5;');
 					frag.write('indirect *= envmapStrength * occlusion;');
 					frag.write('fragColor[1] = vec4(direct + indirect, 1.0);');

Sources/arm/render/RenderPathDeferred.hx

@@ -67,7 +67,11 @@ class RenderPathDeferred {
 			t.name = "buf";
 			t.width = 0;
 			t.height = 0;
+			#if kha_direct3d12
 			t.format = "RGBA64"; // Match raytrace_target format
+			#else
+			t.format = "RGBA32";
+			#end
 			t.scale = Inc.getSuperSampling();
 			path.createRenderTarget(t);
 		}