1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
/******************************************************************************
SGI/Nintendo Reality Display Processor Blend Unit (BL)
-------------------
by MooglyGuy
based on initial C code by Ville Linde
contains additional improvements from angrylion, Ziggy, Gonetz and Orkin
******************************************************************************/
#ifndef _VIDEO_RDPBLEND_H_
#define _VIDEO_RDPBLEND_H_
#include "emu.h"
struct other_modes_t;
struct misc_state_t;
class n64_rdp;
struct rdp_span_aux;
class color_t;
struct rdp_poly_state;
class n64_blender_t
{
public:
typedef bool (n64_blender_t::*blender1)(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
typedef bool (n64_blender_t::*blender2)(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
n64_blender_t();
blender1 blend1[8];
blender2 blend2[8];
void set_machine(running_machine& machine) { m_machine = &machine; }
void set_processor(n64_rdp* rdp) { m_rdp = rdp; }
running_machine &machine() const { assert(m_machine != NULL); return *m_machine; }
private:
running_machine* m_machine;
n64_rdp* m_rdp;
INT32 min(const INT32 x, const INT32 min);
bool alpha_reject(rdp_span_aux* userdata, const rdp_poly_state& object);
bool test_for_reject(rdp_span_aux* userdata, const rdp_poly_state& object);
void blend_pipe(const int cycle, const int special, int* r_out, int* g_out, int* b_out, rdp_span_aux* userdata, const rdp_poly_state& object);
void blend_with_partial_reject(INT32* r, INT32* g, INT32* b, INT32 cycle, INT32 partialreject, INT32 select, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_noblend_noacvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_noblend_noacvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_noblend_acvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_noblend_acvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_blend_noacvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_blend_noacvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_blend_acvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle1_blend_acvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_noblend_noacvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_noblend_noacvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_noblend_acvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_noblend_acvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_blend_noacvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_blend_noacvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_blend_acvg_nodither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
bool cycle2_blend_acvg_dither(INT32* fr, INT32* fg, INT32* fb, int dith, int adseed, int partialreject, int sel0, int sel1, rdp_span_aux* userdata, const rdp_poly_state& object);
INT32 dither_alpha(INT32 alpha, INT32 dither);
INT32 dither_color(INT32 color, INT32 dither);
UINT8 m_color_dither[256 * 8];
UINT8 m_alpha_dither[256 * 8];
};
#endif // _VIDEO_RDPBLEND_H_
|