game_dir: glsl: fixed parallax mapping for deferred rendering

SNMetamorph · Dec 11, 2023 · a49bfcc · a49bfcc
1 parent 06f4084
commit a49bfcc
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diff --git a/game_dir/glsl/deferred/scene_bmodel_fp.glsl b/game_dir/glsl/deferred/scene_bmodel_fp.glsl
@@ -54,6 +54,7 @@ varying vec2		var_TexDiffuse;
 varying vec2		var_TexDetail;
 varying vec2		var_TexGlobal;
 varying vec3		var_Position;
+varying vec3		var_ViewDir;
 varying vec4		var_LightNums0;
 varying vec4		var_LightNums1;
 

diff --git a/game_dir/glsl/deferred/scene_bmodel_vp.glsl b/game_dir/glsl/deferred/scene_bmodel_vp.glsl
@@ -36,6 +36,7 @@ varying vec2		var_TexDiffuse;
 varying vec2		var_TexDetail;
 varying vec2		var_TexGlobal;
 varying vec3		var_Position;
+varying vec3		var_ViewDir;
 varying vec4		var_LightNums0;
 varying vec4		var_LightNums1;
 
@@ -56,6 +57,7 @@ void main( void )
 	var_TexDetail = ( attr_TexCoord0.xy + u_TexOffset ) * u_DetailScale;
 	var_TexGlobal = attr_TexCoord0.zw;
 	var_Position = worldpos.xyz;
+	var_ViewDir = (u_ViewOrigin.xyz - worldpos.xyz) * var_WorldMat;
 
 	if( u_ViewOrigin.w != 0.0 )
 	{