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gl_Position = (ProjectionMatrix * ViewMatrix * ModelMatrix) * in_Position;

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uniform mat4 ModelMatrix;
uniform mat4 ViewMatrix;
uniform mat4 ProjectionMatrix;

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GLuint LoadShader(const char* filename, GLenum shader_type);

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float Identity[16] = {
  1, 0, 0, 0,
  0, 1, 0, 0,
  0, 0, 1, 0,
  0, 0, 0, 1
};

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float Identity[16] = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 };

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void glUniformMatrix4fv(
  Glint location,
  GLsizei count,
  GLboolean transpose,
  const GLfloat* value
);

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GLint glGetUniformLocation(GLuint program, const GLchar* name);

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#version 400

in vec4 ex_Color;
out vec4 out_Color;

void main(void)
{
  out_Color = ex_Color;
}

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#version 400

layout(location=0) in vec4 in_Position;
layout(location=1) in vec4 in_Color;
out vec4 ex_Color;

uniform mat4 ModelMatrix;
uniform mat4 ViewMatrix;
uniform mat4 ProjectionMatrix;

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glBindVertexArray(BufferIds[0]);
ExitOnGLError("ERROR: Could not bind the VAO for drawing purposes");

glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_INT, (GLvoid*)0);
ExitOnGLError("ERROR: Could not draw the cube");

glBindVertexArray(0);
glUseProgram(0);