Review shader examples

1 files changed, 0 insertions, 49 deletions

diff --git a/examples/models/resources/shaders/pbr.vs b/examples/models/resources/shaders/pbr.vs
deleted file mode 100644
index 8bd3faa1..00000000
--- a/examples/models/resources/shaders/pbr.vs
+++ /dev/null
@@ -1,49 +0,0 @@
-/*******************************************************************************************
-*
-*   rPBR [shader] - Physically based rendering vertex shader
-*
-*   Copyright (c) 2017 Victor Fisac
-*
-**********************************************************************************************/
-
-#version 330
-
-// Input vertex attributes
-in vec3 vertexPosition;
-in vec2 vertexTexCoord;
-in vec3 vertexNormal;
-in vec4 vertexTangent;
-
-// Input uniform values
-uniform mat4 mvp;
-uniform mat4 matModel;
-
-// Output vertex attributes (to fragment shader)
-out vec3 fragPosition;
-out vec2 fragTexCoord;
-out vec3 fragNormal;
-out vec3 fragTangent;
-out vec3 fragBinormal;
-
-void main()
-{
-    // Calculate binormal from vertex normal and tangent
-    vec3 vertexBinormal = cross(vertexNormal, vec3(vertexTangent));
-
-    // Calculate fragment normal based on normal transformations
-    mat3 normalMatrix = transpose(inverse(mat3(matModel)));
-
-    // Calculate fragment position based on model transformations
-    fragPosition = vec3(matModel*vec4(vertexPosition, 1.0f));
-
-    // Send vertex attributes to fragment shader
-    fragTexCoord = vertexTexCoord;
-    fragNormal = normalize(normalMatrix*vertexNormal);
-    fragTangent = normalize(normalMatrix*vec3(vertexTangent));
-    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal)*fragNormal);
-    fragBinormal = normalize(normalMatrix*vertexBinormal);
-    fragBinormal = cross(fragNormal, fragTangent);
-
-    // Calculate final vertex position
-    gl_Position = mvp*vec4(vertexPosition, 1.0);
-}
\ No newline at end of file