git-svn-id: svn://db.shs.com.ru/libs@672 a8b55f48-bf90-11e4-a774-851b48703e85

2019-12-10 19:03:26 +00:00
parent 16146ae6fd
commit ac1f1ab22d
2 changed files with 4 additions and 4 deletions
--- a/qglengine/core/glshaders_headers.h
+++ b/qglengine/core/glshaders_headers.h
@@ -43,7 +43,8 @@ const char qgl_vertex_head[] =
 	"flat out uint qgl_MaterialIndex;\n"
 	"uniform mat4 qgl_ViewMatrix;\n"
 	"uniform mat4 qgl_ViewProjMatrix;\n"
-	"mat3 qgl_getNormalMatrix() {return mat3(qgl_ViewMatrix * qgl_ModelMatrix);}\n"
+	"mat3 qgl_getNormalMatrix()  {return inverse(mat3(qgl_ViewMatrix * qgl_ModelMatrix));}\n"
+	"mat3 qgl_getTangentMatrix() {return mat3(qgl_ViewMatrix * qgl_ModelMatrix);}\n"
 	"vec4 qgl_ftransform() {return qgl_ViewProjMatrix * (qgl_ModelMatrix * vec4(qgl_Vertex, 1));}\n"
 	"";