diguyOglGraphicsMesh.h

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#pragma once


// needed for function prototypes
#include <GL/glew.h>
#include <GL/gl.h>

#include <diguyGraphicsMesh.h>
class diguyGraphicsVertexData;


class diguyOglGraphicsMesh : public diguyGraphicsMesh
{

public:

        diguyOglGraphicsMesh(void* internal_data);

        virtual void build() override;
        virtual void unbuild() override;
        virtual void draw(diguyDrawCallData* draw_data) override;


        static int s_nverts;
        static int s_ntris;
        static int s_nvbos;

        static int s_ntris_drawn;
        static int s_nverts_drawn;
        static int s_nvbos_drawn;
        static int s_skinned_vbos_drawn;
        static int s_rigid_vbos_drawn;

protected:
        void download_to_gpu();

        virtual void draw_fixed_function_mesh();

protected:

        int m_is_skinned_mesh;
        int m_has_tangents;

        GLuint m_vertex_buffer;
        GLuint m_index_buffer;
        GLuint m_vertex_array_object;
        GLuint m_blend_shape_ssbo_object;

        GLenum m_gl_index_type;
        
};


diguyGraphicsMesh* diguyOglGraphicsMesh_create_func(void* internal_data);