project64/Source/Project64-video/Combine.h

117 lines
4.7 KiB
C

/***************************************************************************
* *
* Project64-video - A Nintendo 64 gfx plugin. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2017 Project64. All rights reserved. *
* Copyright (C) 2003-2009 Sergey 'Gonetz' Lipski *
* Copyright (C) 2002 Dave2001 *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* version 2 of the License, or (at your option) any later version. *
* *
****************************************************************************/
#ifndef COMBINE_H
#define COMBINE_H
// texture MOD types
#define TMOD_TEX_INTER_COLOR_USING_FACTOR 1
#define TMOD_TEX_INTER_COL_USING_COL1 2
#define TMOD_FULL_COLOR_SUB_TEX 3
#define TMOD_COL_INTER_COL1_USING_TEX 4
#define TMOD_COL_INTER_COL1_USING_TEXA 5
#define TMOD_COL_INTER_COL1_USING_TEXA__MUL_TEX 6
#define TMOD_COL_INTER_TEX_USING_TEXA 7
#define TMOD_COL2_INTER__COL_INTER_COL1_USING_TEX__USING_TEXA 8
#define TMOD_TEX_SCALE_FAC_ADD_FAC 9
#define TMOD_TEX_SUB_COL_MUL_FAC_ADD_TEX 10
#define TMOD_TEX_SCALE_COL_ADD_COL 11
#define TMOD_TEX_ADD_COL 12
#define TMOD_TEX_SUB_COL 13
#define TMOD_TEX_SUB_COL_MUL_FAC 14
#define TMOD_COL_INTER_TEX_USING_COL1 15
#define TMOD_COL_MUL_TEXA_ADD_TEX 16
#define TMOD_COL_INTER_TEX_USING_TEX 17
#define TMOD_TEX_INTER_NOISE_USING_COL 18
#define TMOD_TEX_INTER_COL_USING_TEXA 19
#define TMOD_TEX_MUL_COL 20
#define TMOD_TEX_SCALE_FAC_ADD_COL 21
#define COMBINE_EXT_COLOR 1
#define COMBINE_EXT_ALPHA 2
#define TEX_COMBINE_EXT_COLOR 1
#define TEX_COMBINE_EXT_ALPHA 2
typedef struct
{
uint32_t ccolor; // constant color to set at the end, color and alpha
gfxCombineFunction_t c_fnc;
gfxCombineFactor_t c_fac;
gfxCombineLocal_t c_loc;
gfxCombineOther_t c_oth; // grColorCombine flags
gfxCombineFunction_t a_fnc;
gfxCombineFactor_t a_fac;
gfxCombineLocal_t a_loc;
gfxCombineOther_t a_oth; // gfxAlphaCombine flags
gfxCombineFunction_t tmu0_func;
gfxCombineFactor_t tmu0_fac;
gfxCombineFunction_t tmu1_func;
gfxCombineFactor_t tmu1_fac;
gfxCombineFunction_t tmu0_a_func;
gfxCombineFactor_t tmu0_a_fac;
gfxCombineFunction_t tmu1_a_func;
gfxCombineFactor_t tmu1_a_fac;
uint32_t tex, tmu0_invert, tmu1_invert;
uint32_t tmu0_a_invert, tmu1_a_invert;
int dc0_lodbias, dc1_lodbias;
uint8_t dc0_detailscale, dc1_detailscale;
float dc0_detailmax, dc1_detailmax;
float lodbias0, lodbias1;
gfxAlphaBlendFnc_t abf1, abf2;
uint32_t mod_0, modcolor_0, modcolor1_0, modcolor2_0, modfactor_0;
uint32_t mod_1, modcolor_1, modcolor1_1, modcolor2_1, modfactor_1;
//combine extensions
uint32_t c_ext_a, c_ext_b, c_ext_c, c_ext_d;
gfxCombineMode_t c_ext_a_mode;
gfxCombineMode_t c_ext_b_mode;
int c_ext_c_invert, c_ext_d_invert;
uint32_t a_ext_a, a_ext_b, a_ext_c, a_ext_d;
gfxCombineMode_t a_ext_a_mode;
gfxCombineMode_t a_ext_b_mode;
int a_ext_c_invert, a_ext_d_invert;
uint32_t t0c_ext_a, t0c_ext_b, t0c_ext_c, t0c_ext_d;
gfxCombineMode_t t0c_ext_a_mode;
gfxCombineMode_t t0c_ext_b_mode;
int t0c_ext_c_invert, t0c_ext_d_invert;
uint32_t t0a_ext_a, t0a_ext_b, t0a_ext_c, t0a_ext_d;
gfxCombineMode_t t0a_ext_a_mode;
gfxCombineMode_t t0a_ext_b_mode;
int t0a_ext_c_invert, t0a_ext_d_invert;
uint32_t t1c_ext_a, t1c_ext_b, t1c_ext_c, t1c_ext_d;
gfxCombineMode_t t1c_ext_a_mode;
gfxCombineMode_t t1c_ext_b_mode;
int t1c_ext_c_invert, t1c_ext_d_invert;
uint32_t t1a_ext_a, t1a_ext_b, t1a_ext_c, t1a_ext_d;
gfxCombineMode_t t1a_ext_a_mode;
gfxCombineMode_t t1a_ext_b_mode;
int t1a_ext_c_invert, t1a_ext_d_invert;
uint32_t tex_ccolor;
int combine_ext;
uint8_t cmb_ext_use;
uint8_t tex_cmb_ext_use;
uint32_t shade_mod_hash;
} COMBINE;
extern COMBINE cmb;
void Combine();
void CombineBlender();
void CountCombine();
void InitCombine();
void ColorCombinerToExtension();
void AlphaCombinerToExtension();
void TexColorCombinerToExtension(gfxChipID_t tmu);
void TexAlphaCombinerToExtension(gfxChipID_t tmu);
#endif //COMBINE _H