diguyDx11GraphicsShaderProgram.h

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/****************************************************************************
 * Copyright (c) 2024 MAK Technologies, Inc.
 * All rights reserved.
 ****************************************************************************/

#pragma once

class diguyGraphicsLink;

#include <diguyGraphicsShaderProgram.h>
#include "dx11_headers.h"

struct ID3DXEffect;

class diguyDx11GraphicsShaderProgram : public diguyGraphicsShaderProgram
{
public:

   diguyDx11GraphicsShaderProgram( void* internal_data );
   ~diguyDx11GraphicsShaderProgram();

   virtual int load_vertex_shader_source( const char* filename_base );
   virtual int load_pixel_shader_source( const char* filename_base );
   virtual int reload();
   virtual int link();

   virtual int bind();
   virtual int unbind();

   virtual int bind_model_view_matrices( const float* view_matrix, const float* model_matrix );
   virtual int bind_link_matrices( int num_mats, const float* mat_data );
   virtual int bind_color_array( int num_colors, const float* color_data );
   virtual void set_apply_matrices_flag( int apply_matrices_flag );

protected:

   char* load_shader_source( const char* shader_filename );
   void free_shader_source( char* source_source );

public:

   ID3D11InputLayout* m_skinned_vertexDecl;
   ID3D11InputLayout* m_rigid_vertexDecl;

protected:

   ID3DBlob* m_vertex_blob;
   ID3D11VertexShader* m_vertex_shader;
   char m_vertex_shader_filename[512];
   bool m_vertex_shader_loaded;

   ID3DBlob* m_pixel_blob;
   ID3D11PixelShader* m_pixel_shader;
   char m_pixel_shader_filename[512];
   bool m_pixel_shader_loaded;

   bool m_linked;

};


// Create function declaration.
// Declare a subclass creation function that will be registered with the DI-Guy Graphics API.
diguyGraphicsShaderProgram* diguyDx11GraphicsShaderProgram_create_func( void* internal_data );