Add helpful error messages if Irrlicht library / include dir are set incorrectly...

[minetest.git] / src / client / shader.cpp

diff --git a/src/client/shader.cpp b/src/client/shader.cpp
index b3e4911f49bd9ee061ccb7d31c8e62c02a8f61bb..58946b90f5d79f4f617b19fea7453364c449ecce 100644 (file)
--- a/src/client/shader.cpp
+++ b/src/client/shader.cpp
@@ -579,8 +579,10 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
        if (use_gles) {
                shaders_header << R"(
                        #version 100
-                       )";
+               )";
                vertex_header = R"(
+                       precision mediump float;
+
                        uniform highp mat4 mWorldView;
                        uniform highp mat4 mWorldViewProj;
                        uniform mediump mat4 mTexture;
@@ -592,17 +594,17 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
                        attribute mediump vec3 inVertexNormal;
                        attribute mediump vec4 inVertexTangent;
                        attribute mediump vec4 inVertexBinormal;
-                       )";
+               )";
                fragment_header = R"(
                        precision mediump float;
-                       )";
+               )";
        } else {
                shaders_header << R"(
                        #version 120
                        #define lowp
                        #define mediump
                        #define highp
-                       )";
+               )";
                vertex_header = R"(
                        #define mWorldView gl_ModelViewMatrix
                        #define mWorldViewProj gl_ModelViewProjectionMatrix
@@ -615,7 +617,7 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
                        #define inVertexNormal gl_Normal
                        #define inVertexTangent gl_MultiTexCoord1
                        #define inVertexBinormal gl_MultiTexCoord2
-                       )";
+               )";
        }
 
        bool use_discard = use_gles;