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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* (C) notaz, 2010
*
* This work is licensed under the terms of the GNU GPLv2 or later.
* See the COPYING file in the top-level directory.
*/
#define _IN_DRAW
#include "externals.h"
#include "gpu.h"
#include "draw.h"
#include "prim.h"
#include "menu.h"
#include "interp.h"
#include "swap.h"
#include "plugin_lib.h"
#include "pcnt.h"
// misc globals
int iResX;
int iResY;
long lLowerpart;
BOOL bIsFirstFrame = TRUE;
BOOL bCheckMask = FALSE;
unsigned short sSetMask = 0;
unsigned long lSetMask = 0;
int iDesktopCol = 16;
int iShowFPS = 0;
int iWinSize;
int iMaintainAspect = 0;
int iUseNoStretchBlt = 0;
int iFastFwd = 0;
int iFVDisplay = 0;
PSXPoint_t ptCursorPoint[8];
unsigned short usCursorActive = 0;
char * pCaptionText;
#ifndef __arm__
#define bgr555_to_rgb565 memcpy
#define bgr888_to_rgb888 memcpy
#endif
static void blit(void)
{
extern void bgr555_to_rgb565(void *dst, void *src, int bytes);
extern void bgr888_to_rgb888(void *dst, void *src, int bytes);
int px = PSXDisplay.DisplayPosition.x & ~3; // XXX: align needed by bgr*_to_...
int py = PSXDisplay.DisplayPosition.y;
int w = PreviousPSXDisplay.Range.x1;
int h = PreviousPSXDisplay.DisplayMode.y;
int pitch = PreviousPSXDisplay.DisplayMode.x;
unsigned short *srcs = psxVuw + py * 1024 + px;
unsigned char *dest = pl_fbdev_buf;
if (w <= 0)
return;
// TODO: clear border if centering?
pitch *= PSXDisplay.RGB24 ? 3 : 2;
// account for centering
h -= PreviousPSXDisplay.Range.y0;
dest += PreviousPSXDisplay.Range.y0 / 2 * pitch;
dest += (PreviousPSXDisplay.Range.x0 & ~3) * 2; // must align here too..
if (PSXDisplay.RGB24)
{
for (; h-- > 0; dest += pitch, srcs += 1024)
{
bgr888_to_rgb888(dest, srcs, w * 3);
}
}
else
{
for (; h-- > 0; dest += pitch, srcs += 1024)
{
bgr555_to_rgb565(dest, srcs, w * 2);
}
}
}
void DoBufferSwap(void)
{
static int fbw, fbh, fb24bpp;
if (PreviousPSXDisplay.DisplayMode.x == 0 || PreviousPSXDisplay.DisplayMode.y == 0)
return;
/* careful if rearranging this code, we try to set mode and flip
* to get the hardware apply both changes at the same time */
if (PreviousPSXDisplay.DisplayMode.x != fbw || PreviousPSXDisplay.DisplayMode.y != fbh
|| PSXDisplay.RGB24 != fb24bpp) {
fbw = PreviousPSXDisplay.DisplayMode.x;
fbh = PreviousPSXDisplay.DisplayMode.y;
fb24bpp = PSXDisplay.RGB24;
pl_fbdev_set_mode(fbw, fbh, fb24bpp ? 24 : 16);
}
pcnt_start(PCNT_BLIT);
blit();
pcnt_end(PCNT_BLIT);
pl_fbdev_flip();
}
void DoClearScreenBuffer(void) // CLEAR DX BUFFER
{
}
void DoClearFrontBuffer(void) // CLEAR DX BUFFER
{
}
static int initialize(void)
{
iDesktopCol=32;
bUsingTWin=FALSE;
bIsFirstFrame = FALSE; // done
if(iShowFPS)
{
iShowFPS=0;
ulKeybits|=KEY_SHOWFPS;
szDispBuf[0]=0;
BuildDispMenu(0);
}
return 0;
}
unsigned long ulInitDisplay(void)
{
iShowFPS=1;
initialize();
if (pl_fbdev_open() != 0)
return 0;
return 1; /* ok */
}
void CloseDisplay(void)
{
CloseMenu();
pl_fbdev_close();
//WriteConfig();
}
void CreatePic(unsigned char * pMem)
{
}
void DestroyPic(void)
{
}
void HandleKey(int keycode)
{
}
|
