1 #include "platform.h"
2 #include "keyboard.h"
3
4 /***********
5 ROM:FF8EBD04 loc_FF8EBD04 ; CODE XREF: sub_FF8EBA14+288
6 ROM:FF8EBD04 ; sub_FF8EBA14+2A8
7 ROM:FF8EBD04 LDR R5, =unk_4BB44
8 ROM:FF8EBD08 MOV R2, #0
9 ROM:FF8EBD0C MOV R1, #0x220000
10 ROM:FF8EBD10 LDR R0, [R5]
11 ROM:FF8EBD14 BL unknown_libname_21 ; "Canon A-Series Firmware"
12 ROM:FF8EBD18 MOV R1, #0x220000
13 ROM:FF8EBD1C LDR R0, [R5]
14 ROM:FF8EBD20 BL ClearEventFlag
15 ROM:FF8EBD24 LDR R3, =unk_4BB5C
16 ROM:FF8EBD28 LDR R2, =0x4BB58 <-- hook_raw_fptr
17 ROM:FF8EBD2C LDR R0, [R3]
18 ROM:FF8EBD30 MOV LR, PC
19 ROM:FF8EBD34 LDR PC, [R2]
20 ROM:FF8EBD38 BL nullsub_46 <-- hook_raw_ret_addr points here
21 ROM:FF8EBD3C LDR R3, =unk_5840
22 ***********/
23 void *hook_raw_fptr()
24 {
25 return (void*)0x4BB58; // find on "taskcreate_ImageSensorTask"
26 }
27 void *hook_raw_ret_addr()
28 {
29 return (void*)0xFF9B8524; // BL nullsub_46
30 }
31
32 /***********
33 ROM:FF8E5128 MOVL R7, 0x10F00000 ; This plus the 0x600 from below is raw_img_addr
34 ROM:FF8E5130 MOV R3, #0x8C0000
35 ROM:FF8E5134 ADD R7, R7, #0x600
36 ROM:FF8E5138 ADD R3, R3, #0xAE00
37 ROM:FF8E513C ADD R8, SP, #0x16C+var_168
38 ...
39 ROM:FF8E5148 MOV R2, R7 ; raw_image_addr = 0x10F00600
40 ROM:FF8E514C ADD R3, R3, #0x10 ; raw_size = 0x8CAE10
41 ***********/
42 char *hook_raw_image_addr()
43 {
44 return (char*)(0x10F00600); // 0x10F00000 + 0x600 (find on "A/%08.CRW")
45 }
46
47 /***************
48 ROM:FFB19720 loc_FFB19720 ; CODE XREF: sub_FFB196D4+34
49 ROM:FFB19720 BL sub_FF8BF204
50 ROM:FFB19724 LDR R2, =0x106571F0
51 ROM:FFB19728 MOVL R3, 0x7E900
52 ROM:FFB19730 MOV R1, R2
53 ROM:FFB19734 STMIA R4, {R2,R3}
54 ROM:FFB19738 LDR R0, =aVramAddressP
55 ROM:FFB1973C BL sub_FFB0F1E8
56 ROM:FFB19740 LDR R1, [R4,#4]
57 ROM:FFB19744 LDR R0, =aVramSize0xX
58 ROM:FFB19748 BL sub_FFB0F1E8
59 ROM:FFB1974C MOV R0, #0
60 ROM:FFB19750 LDMFD SP!, {R4-R7,PC}
61 ROM:FFB19750 ; End of function sub_FFB196D4
62 ROM:FFB19750
63 ROM:FFB19750 ; ---------------------------------------------------------------------------
64 ROM:FFB19754 viewport_fb DCD 0x106571F0 ; DATA XREF: sub_FFB196D4+50
65 ROM:FFB19758 off_FFB19758 DCD aVramAddressP ; DATA XREF: sub_FFB196D4+64
66 ROM:FFB19758 ; "VRAM Address : %p\r"
67 ROM:FFB1975C off_FFB1975C DCD aVramSize0xX ; DATA XREF: sub_FFB196D4+70
68 ROM:FFB1975C ; "VRAM Size : 0x%x\r"
69 ***************/
70 void *vid_get_viewport_live_fb()
71 {
72 // return (void*)0; // 0x106571F0 + 0x7E900
73 void **fb=(void **)0x5564; //ixus850 @ 0xff8bc488
74 unsigned char buff = *((unsigned char*)0x5574);
75 if (buff == 0) {
76 buff = 2;
77 }
78 else {
79 buff--;
80 }
81 return fb[buff];
82 }
83
84 /***********
85 ROM:FF960DC0 MOVL R3, 0x10360000
86 ROM:FF960DC8 LDR LR, =unk_67E0
87 ROM:FF960DCC MOV R12, #0x2D0
88 ROM:FF960DD0 MOV R2, #0xF0 ; '='
89 ROM:FF960DD4 ADD R3, R3, #0x1000
90 ***********/
91 void *vid_get_bitmap_fb()
92 {
93 return (void*)0x10361000; // 0x10360000 + 0x1000, see after "BmpDDev.c" in sub_FF960E00
94 }
95
96 /***********
97 ROM:FFB19720 BL sub_FF8BF204
98 ROM:FFB19724 LDR R2, =0x106571F0
99 ROM:FFB19728 MOVL R3, 0x7E900
100 ROM:FFB19730 MOV R1, R2
101 ***********/
102 void *vid_get_viewport_fb()
103 {
104 return (void*)0x106571F0; // see after "VRAM Address : %p" in loc_FFB19720
105 }
106
107 /***********
108 ROM:FF962874 LDR R1, =0x89818
109 ROM:FF962878 ADD R3, R3, R3,LSL#2
110 ***********/
111 void *vid_get_viewport_fb_d()
112 {
113 return (void*)(*(int*)0x89818); // see before "ImagePlayer.c" at loc_FF962874
114 }
115
116 long vid_get_viewport_height()
117 {
118 //return ((mode_get()&MODE_MASK) == MODE_PLAY)?240:230;
119 return 240; //nafraf
120 //extern int _GetVRAMVPixelsSize();
121 //return _GetVRAMVPixelsSize();
122 }
123
124 int vid_get_viewport_width()
125 {
126 return 360;
127 //extern int _GetVRAMHPixelsSize();
128 //return _GetVRAMHPixelsSize();
129 }
130
131 extern int _GetVRAMVPixelsSize();
132 extern int _GetVRAMHPixelsSize();
133
134 int vid_get_viewport_buffer_width_proper() { return 720; }
135
136 int vid_get_viewport_width_proper() {
137 //return vid_get_viewport_width();
138 return ((mode_get()&MODE_MASK) == MODE_PLAY)?720:_GetVRAMHPixelsSize();
139 }
140
141 int vid_get_viewport_height_proper() {
142 return ((mode_get()&MODE_MASK) == MODE_PLAY)?240:_GetVRAMVPixelsSize();
143 }
144
145 int vid_get_viewport_fullscreen_height() {
146 // except for stitch, always full screen
147 int m = mode_get();
148 if((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH) {
149 return 240;
150 }
151 return vid_get_viewport_height_proper();
152 }
153
154 int vid_get_viewport_fullscreen_width() {
155 // except for stitch, always full screen
156 int m = mode_get();
157 if((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH) {
158 return 720;
159 }
160 return vid_get_viewport_width_proper();
161 }
162
163 int vid_get_viewport_display_xoffset_proper() {
164 int val=0;
165 int m = mode_get();
166 if((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH) {
167 short dir=0;
168 short seq=0;
169 get_property_case(PROPCASE_STITCH_DIRECTION,&dir,sizeof(dir));
170 get_property_case(PROPCASE_STITCH_SEQUENCE,&seq,sizeof(seq));
171 // overall stitch window is 3/4 screen width, centered
172 // live part is 1/2, so margin is either 1/8th or 3/8th
173 if(dir==0) {
174 val = seq?270:90;
175 } else {
176 val = seq?90:270;
177 }
178 }
179 return val;
180 }
181 int vid_get_viewport_display_yoffset_proper() {
182 int m = mode_get();
183 return ((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH)?60:0; // window is 120, centered in 240 screen
184 }
185
186 /*****************
187 ROM:FFAA77B4 a9999 DCB "9999",0 ; DATA XREF: ROM:off_FFAA7824
188 ROM:FFAA77B9 DCB 0
189 ROM:FFAA77BA DCB 0
190 ROM:FFAA77BB DCB 0
191 ROM:FFAA77BC aD_0 DCB "%d",0 ; DATA XREF: ROM:off_FFAA7828
192 ROM:FFAA77BF DCB 0
193 ROM:FFAA77C0
194 ROM:FFAA77C0 ; =============== S U B R O U T I N E =======================================
195 ROM:FFAA77C0
196 ROM:FFAA77C0
197 ROM:FFAA77C0 sub_FFAA77C0 ; CODE XREF: sub_FFAA79F0+D4
198 ROM:FFAA77C0 MOV R3, #0x2700
199 ROM:FFAA77C4 MOV R2, R0
200 ROM:FFAA77C8 STMFD SP!, {R4,LR}
201 ROM:FFAA77CC ADD R3, R3, #0xE
202 ROM:FFAA77D0 LDR R4, =unk_96F80
203 ROM:FFAA77D4 CMP R2, R3
204 ROM:FFAA77D8 LDR R1, =a9999
205 ROM:FFAA77DC MOV R0, R4
206 ROM:FFAA77E0 BLS loc_FFAA77EC
207 *****************/
208 char *camera_jpeg_count_str()
209 {
210 return (char*)0x96F80;
211 }