292f9317 |
1 | /* |
2 | Copyright (C) 2002 Rice1964 |
3 | |
4 | This program is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU General Public License |
6 | as published by the Free Software Foundation; either version 2 |
7 | of the License, or (at your option) any later version. |
8 | |
9 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
17 | |
18 | */ |
19 | |
20 | #ifndef _COMBINER_H_ |
21 | #define _COMBINER_H_ |
22 | |
23 | #include "typedefs.h" |
24 | #include "CombinerDefs.h" |
25 | #include "CSortedList.h" |
26 | #include "DecodedMux.h" |
27 | |
28 | class CRender; |
29 | |
30 | extern const char* cycleTypeStrs[]; |
31 | |
32 | class CColorCombiner |
33 | { |
34 | friend class CRender; |
35 | public: |
36 | virtual ~CColorCombiner() {}; |
37 | COLOR GetConstFactor(uint32 colorFlag, uint32 alphaFlag, uint32 defaultColor = 0); |
38 | virtual void InitCombinerMode(void); |
39 | |
40 | virtual bool Initialize(void)=0; |
41 | virtual void CleanUp(void) {}; |
42 | virtual void UpdateCombiner(uint32 dwMux0, uint32 dwMux1); |
43 | virtual void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0)=0; |
44 | virtual void DisableCombiner(void)=0; |
45 | |
46 | #ifdef DEBUGGER |
47 | virtual void DisplaySimpleMuxString(void); |
48 | virtual void DisplayMuxString(void); |
49 | #endif |
50 | |
51 | DecodedMux *m_pDecodedMux; |
52 | protected: |
53 | CColorCombiner(CRender *pRender) : |
54 | m_pDecodedMux(NULL), m_bTex0Enabled(false),m_bTex1Enabled(false),m_bTexelsEnable(false), |
55 | m_bCycleChanged(false), m_supportedStages(1),m_bSupportMultiTexture(true),m_pRender(pRender) |
56 | { |
57 | } |
58 | |
59 | virtual void InitCombinerCycleCopy(void)=0; |
60 | virtual void InitCombinerCycleFill(void)=0; |
61 | virtual void InitCombinerCycle12(void)=0; |
62 | |
63 | bool m_bTex0Enabled; |
64 | bool m_bTex1Enabled; |
65 | bool m_bTexelsEnable; |
66 | |
67 | bool m_bCycleChanged; // A flag will be set if cycle is changed to FILL or COPY |
68 | |
69 | int m_supportedStages; |
70 | bool m_bSupportMultiTexture; |
71 | |
72 | CRender *m_pRender; |
73 | |
74 | CSortedList<uint64, DecodedMux> m_DecodedMuxList; |
75 | }; |
76 | |
77 | uint32 GetTexelNumber(N64CombinerType &m); |
78 | int CountTexel1Cycle(N64CombinerType &m); |
79 | bool IsTxtrUsed(N64CombinerType &m); |
80 | |
81 | void swap(uint8 &a, uint8 &b); |
82 | |
83 | |
84 | inline bool isEqual(uint8 val1, uint8 val2) |
85 | { |
86 | if( (val1&MUX_MASK) == (val2&MUX_MASK) ) |
87 | return true; |
88 | else |
89 | return false; |
90 | } |
91 | |
92 | inline bool isTexel(uint8 val) |
93 | { |
94 | if( (val&MUX_MASK) == MUX_TEXEL0 || (val&MUX_MASK) == MUX_TEXEL1 ) |
95 | return true; |
96 | else |
97 | return false; |
98 | } |
99 | |
100 | COLOR CalculateConstFactor(uint32 colorOp, uint32 alphaOp, uint32 curCol=0); |
101 | |
102 | #endif |
103 | |