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annotate src/video/ps2gs/SDL_gsvideo.c @ 1668:4da1ee79c9af SDL-1.3

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more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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24 /* Framebuffer console based SDL video driver implementation.
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25 */
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26
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27 #include <fcntl.h>
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28 #include <unistd.h>
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29 #include <sys/ioctl.h>
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30 #include <sys/mman.h>
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31
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32 #include "SDL_video.h"
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33 #include "SDL_mouse.h"
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34 #include "../SDL_sysvideo.h"
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35 #include "../SDL_pixels_c.h"
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36 #include "../../events/SDL_events_c.h"
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37 #include "../SDL_cursor_c.h"
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38 #include "SDL_gsvideo.h"
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39 #include "SDL_gsmouse_c.h"
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40 #include "SDL_gsevents_c.h"
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41 #include "SDL_gsyuv_c.h"
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42
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43
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44 /* Initialization/Query functions */
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45 static int GS_VideoInit(_THIS, SDL_PixelFormat * vformat);
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46 static SDL_Rect **GS_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags);
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47 static SDL_Surface *GS_SetVideoMode(_THIS, SDL_Surface * current, int width,
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48 int height, int bpp, Uint32 flags);
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49 static int GS_SetColors(_THIS, int firstcolor, int ncolors,
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50 SDL_Color * colors);
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51 static void GS_VideoQuit(_THIS);
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52
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53 /* Hardware surface functions */
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54 static int GS_AllocHWSurface(_THIS, SDL_Surface * surface);
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55 static int GS_LockHWSurface(_THIS, SDL_Surface * surface);
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56 static void GS_UnlockHWSurface(_THIS, SDL_Surface * surface);
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57 static void GS_FreeHWSurface(_THIS, SDL_Surface * surface);
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58
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59 /* GS driver bootstrap functions */
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60
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61 static int
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62 GS_Available(void)
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63 {
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64 int console, memory;
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65
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66 console = open(PS2_DEV_GS, O_RDWR, 0);
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67 if (console >= 0) {
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68 close(console);
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69 }
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70 memory = open(PS2_DEV_MEM, O_RDWR, 0);
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71 if (memory >= 0) {
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72 close(memory);
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73 }
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74 return ((console >= 0) && (memory >= 0));
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75 }
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76
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77 static void
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78 GS_DeleteDevice(SDL_VideoDevice * device)
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79 {
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80 SDL_free(device->hidden);
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81 SDL_free(device);
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82 }
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83
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84 static SDL_VideoDevice *
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85 GS_CreateDevice(int devindex)
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86 {
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87 SDL_VideoDevice *this;
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88
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89 /* Initialize all variables that we clean on shutdown */
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90 this = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice));
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91 if (this) {
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92 SDL_memset(this, 0, (sizeof *this));
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93 this->hidden = (struct SDL_PrivateVideoData *)
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94 SDL_malloc((sizeof *this->hidden));
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95 }
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96 if ((this == NULL) || (this->hidden == NULL)) {
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97 SDL_OutOfMemory();
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98 if (this) {
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99 SDL_free(this);
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100 }
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101 return (0);
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102 }
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103 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
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104 mouse_fd = -1;
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105 keyboard_fd = -1;
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106
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107 /* Set the function pointers */
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108 this->VideoInit = GS_VideoInit;
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109 this->ListModes = GS_ListModes;
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110 this->SetVideoMode = GS_SetVideoMode;
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111 this->CreateYUVOverlay = GS_CreateYUVOverlay;
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112 this->SetColors = GS_SetColors;
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113 this->UpdateRects = NULL;
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114 this->VideoQuit = GS_VideoQuit;
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115 this->AllocHWSurface = GS_AllocHWSurface;
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116 this->CheckHWBlit = NULL;
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117 this->FillHWRect = NULL;
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118 this->SetHWColorKey = NULL;
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119 this->SetHWAlpha = NULL;
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120 this->LockHWSurface = GS_LockHWSurface;
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121 this->UnlockHWSurface = GS_UnlockHWSurface;
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122 this->FlipHWSurface = NULL;
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123 this->FreeHWSurface = GS_FreeHWSurface;
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124 this->SetIcon = NULL;
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125 this->SetCaption = NULL;
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126 this->GetWMInfo = NULL;
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127 this->FreeWMCursor = GS_FreeWMCursor;
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128 this->CreateWMCursor = GS_CreateWMCursor;
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129 this->ShowWMCursor = GS_ShowWMCursor;
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130 this->MoveWMCursor = GS_MoveWMCursor;
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131 this->InitOSKeymap = GS_InitOSKeymap;
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132 this->PumpEvents = GS_PumpEvents;
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133
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134 this->free = GS_DeleteDevice;
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135
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136 return this;
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137 }
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138
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139 VideoBootStrap PS2GS_bootstrap = {
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140 "ps2gs", "PlayStation 2 Graphics Synthesizer",
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141 GS_Available, GS_CreateDevice
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142 };
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143
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144 /* These are the pixel formats for the 32, 24, and 16 bit video modes */
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145 static struct
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146 {
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147 int bpp;
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148 Uint32 r;
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149 Uint32 g;
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150 Uint32 b;
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151 } GS_pixelmasks[] = {
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152 {
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153 32, 0x000000FF, /* RGB little-endian */
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154 0x0000FF00, 0x00FF0000}, {
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155 24, 0x000000FF, /* RGB little-endian */
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156 0x0000FF00, 0x00FF0000}, {
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157 16, 0x0000001f, /* RGB little-endian */
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158 0x000003e0, 0x00007c00},};
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159
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160 /* This is a mapping from SDL bytes-per-pixel to GS pixel format */
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161 static int GS_formatmap[] = {
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162 -1, /* 0 bpp, not a legal value */
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163 -1, /* 8 bpp, not supported (yet?) */
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164 PS2_GS_PSMCT16, /* 16 bpp */
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165 PS2_GS_PSMCT24, /* 24 bpp */
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166 PS2_GS_PSMCT32 /* 32 bpp */
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167 };
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168
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169 static unsigned long long head_tags[] __attribute__ ((aligned(16))) = {
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170 4 | (1LL << 60), /* GIFtag */
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171 0x0e, /* A+D */
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172 0, /* 2 */
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173 PS2_GS_BITBLTBUF, 0, /* 4 */
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174 PS2_GS_TRXPOS, 0, /* 6 */
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175 PS2_GS_TRXREG, 0, /* 8 */
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176 PS2_GS_TRXDIR};
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177
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178 #define MAXIMG (32767 * 16)
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179 #define MAXTAGS 8
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180
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181 static inline int
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182 loadimage_nonblock(int fd, struct ps2_image *image, int size,
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183 unsigned long long *hm, unsigned long long *im)
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184 {
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185 struct ps2_plist plist;
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186 struct ps2_packet packet[1 + MAXTAGS * 2];
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187 int isize;
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188 int pnum, it, eop;
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189 char *data;
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190
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191 /* initialize the variables */
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192 data = (char *) image->ptr;
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193 pnum = it = eop = 0;
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194 plist.packet = packet;
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195
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196 /* make BITBLT packet */
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197 packet[pnum].ptr = hm;
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198 packet[pnum].len = sizeof(head_tags);
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199 pnum++;
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200 hm[2] = ((unsigned long long) image->fbp << 32) |
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201 ((unsigned long long) image->fbw << 48) |
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202 ((unsigned long long) image->psm << 56);
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203 hm[4] = ((unsigned long long) image->x << 32) |
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204 ((unsigned long long) image->y << 48);
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205 hm[6] = (unsigned long long) image->w |
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206 ((unsigned long long) image->h << 32);
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207
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208 /* make image mode tags */
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209 while (!eop) {
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210 isize = size > MAXIMG ? MAXIMG : size;
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211 size -= isize;
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212 eop = (size == 0);
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213
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214 packet[pnum].ptr = &im[it];
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215 packet[pnum].len = sizeof(unsigned long long) * 2;
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216 pnum++;
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217 im[it++] = (isize >> 4) | (eop ? (1 << 15) : 0) | (2LL << 58);
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218 im[it++] = 0;
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219
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220 packet[pnum].ptr = (void *) data;
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221 packet[pnum].len = isize;
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222 pnum++;
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223 data += isize;
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224 }
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225 plist.num = pnum;
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226
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227 return ioctl(fd, PS2IOC_SENDL, &plist);
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228 }
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229
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230 static unsigned long long tex_tags[] __attribute__ ((aligned(16))) = {
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231 3 | (1LL << 60), /* GIFtag */
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232 0x0e, /* A+D */
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233 0, /* 2 */
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234 PS2_GS_TEX0_1, (1 << 5) + (1 << 6), PS2_GS_TEX1_1, 0, PS2_GS_TEXFLUSH};
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235 static unsigned long long scale_tags[] __attribute__ ((aligned(16))) = {
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236 5 | (1LL << 60), /* GIFtag */
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237 0x0e, /* A+D */
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238 6 + (1 << 4) + (1 << 8), PS2_GS_PRIM, ((unsigned long long) 0 * 16) + (((unsigned long long) 0 * 16) << 16), PS2_GS_UV, ((unsigned long long) 0 * 16) + (((unsigned long long) 0 * 16) << 16), PS2_GS_XYZ2, 0, /* 8 */
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239 PS2_GS_UV, 0, /* 10 */
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240 PS2_GS_XYZ2};
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241
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242
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243 int
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244 scaleimage_nonblock(int fd, unsigned long long *tm, unsigned long long *sm)
136
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parents: 135
diff changeset
245 {
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246 struct ps2_plist plist;
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247 struct ps2_packet packet[2];
136
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diff changeset
248
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249 /* initialize the variables */
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250 plist.num = 2;
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251 plist.packet = packet;
136
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diff changeset
252
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253 packet[0].ptr = tm;
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254 packet[0].len = sizeof(tex_tags);
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255 packet[1].ptr = sm;
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256 packet[1].len = sizeof(scale_tags);
136
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diff changeset
257
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258 return ioctl(fd, PS2IOC_SENDL, &plist);
136
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diff changeset
259 }
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260
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261 static int
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262 power_of_2(int value)
136
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diff changeset
263 {
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264 int shift;
136
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diff changeset
265
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266 for (shift = 0; (1 << shift) < value; ++shift) {
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267 /* Keep looking */ ;
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268 }
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269 return (shift);
136
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270 }
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271
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272 static int
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273 GS_VideoInit(_THIS, SDL_PixelFormat * vformat)
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274 {
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275 struct ps2_screeninfo vinfo;
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276
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277 /* Initialize the library */
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278 console_fd = open(PS2_DEV_GS, O_RDWR, 0);
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279 if (console_fd < 0) {
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280 SDL_SetError("Unable to open %s", PS2_DEV_GS);
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281 return (-1);
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282 }
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283 memory_fd = open(PS2_DEV_MEM, O_RDWR, 0);
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284 if (memory_fd < 0) {
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285 close(console_fd);
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286 console_fd = -1;
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287 SDL_SetError("Unable to open %s", PS2_DEV_MEM);
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288 return (-1);
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289 }
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290
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291 if (ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0) {
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292 close(memory_fd);
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293 close(console_fd);
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294 console_fd = -1;
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295 SDL_SetError("Couldn't get console pixel format");
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296 return (-1);
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297 }
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parents: 1402
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298
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299 /* Determine the current screen size */
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300 this->info.current_w = vinfo.w;
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301 this->info.current_h = vinfo.h;
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302
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303 /* Determine the current screen depth */
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304 switch (vinfo.psm) {
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305 /* Supported pixel formats */
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306 case PS2_GS_PSMCT32:
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307 case PS2_GS_PSMCT24:
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308 case PS2_GS_PSMCT16:
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309 break;
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310 default:
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311 GS_VideoQuit(this);
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312 SDL_SetError("Unknown console pixel format: %d", vinfo.psm);
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313 return (-1);
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314 }
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315 vformat->BitsPerPixel = GS_pixelmasks[vinfo.psm].bpp;
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316 vformat->Rmask = GS_pixelmasks[vinfo.psm].r;
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317 vformat->Gmask = GS_pixelmasks[vinfo.psm].g;
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318 vformat->Bmask = GS_pixelmasks[vinfo.psm].b;
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319 saved_vinfo = vinfo;
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diff changeset
320
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321 /* Enable mouse and keyboard support */
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322 if (GS_OpenKeyboard(this) < 0) {
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323 GS_VideoQuit(this);
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324 SDL_SetError("Unable to open keyboard");
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325 return (-1);
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326 }
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327 if (GS_OpenMouse(this) < 0) {
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328 const char *sdl_nomouse;
70
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diff changeset
329
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330 sdl_nomouse = SDL_getenv("SDL_NOMOUSE");
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331 if (!sdl_nomouse) {
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332 GS_VideoQuit(this);
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333 SDL_SetError("Unable to open mouse");
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334 return (-1);
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diff changeset
335 }
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diff changeset
336 }
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f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
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diff changeset
337
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338 /* We're done! */
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diff changeset
339 return (0);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
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diff changeset
340 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
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diff changeset
341
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diff changeset
342 static SDL_Rect **
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343 GS_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
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diff changeset
344 {
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345 static SDL_Rect GS_vesa_mode_list[] = {
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346 {0, 0, 1280, 1024},
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347 {0, 0, 1024, 768},
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348 {0, 0, 800, 600},
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349 {0, 0, 640, 480}
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350 };
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351 static SDL_Rect *GS_vesa_modes[] = {
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diff changeset
352 &GS_vesa_mode_list[0],
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diff changeset
353 &GS_vesa_mode_list[1],
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354 &GS_vesa_mode_list[2],
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355 &GS_vesa_mode_list[3],
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diff changeset
356 NULL
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diff changeset
357 };
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diff changeset
358 static SDL_Rect GS_tvout_stretch;
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diff changeset
359 static SDL_Rect GS_tvout_mode;
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diff changeset
360 static SDL_Rect *GS_tvout_modes[3];
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diff changeset
361 SDL_Rect **modes = NULL;
70
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diff changeset
362
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diff changeset
363 switch (format->BitsPerPixel) {
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diff changeset
364 case 16:
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diff changeset
365 case 24:
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diff changeset
366 case 32:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
367 if (saved_vinfo.mode == PS2_GS_VESA) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
368 modes = GS_vesa_modes;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
369 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
370 int i, j = 0;
136
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution
Sam Lantinga <slouken@libsdl.org>
parents: 135
diff changeset
371
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution
Sam Lantinga <slouken@libsdl.org>
parents: 135
diff changeset
372 // FIXME - what's wrong with the stretch code at 16 bpp?
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
373 if (format->BitsPerPixel != 32)
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
374 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
375 /* Add a mode that we could possibly stretch to */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
376 for (i = 0; GS_vesa_modes[i]; ++i) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
377 if ((GS_vesa_modes[i]->w == saved_vinfo.w) &&
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
378 (GS_vesa_modes[i]->h != saved_vinfo.h)) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
379 GS_tvout_stretch.w = GS_vesa_modes[i]->w;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
380 GS_tvout_stretch.h = GS_vesa_modes[i]->h;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
381 GS_tvout_modes[j++] = &GS_tvout_stretch;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
382 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
383 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
384 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
385 /* Add the current TV video mode */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
386 GS_tvout_mode.w = saved_vinfo.w;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
387 GS_tvout_mode.h = saved_vinfo.h;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
388 GS_tvout_modes[j++] = &GS_tvout_mode;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
389 GS_tvout_modes[j++] = NULL;
136
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution
Sam Lantinga <slouken@libsdl.org>
parents: 135
diff changeset
390
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
391 /* Return the created list of modes */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
392 modes = GS_tvout_modes;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
393 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
394 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
395 default:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
396 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
397 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
398 return (modes);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
399 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
400
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
401 /* Various screen update functions available */
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
402 static void GS_DMAFullUpdate(_THIS, int numrects, SDL_Rect * rects);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
403
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
404 static SDL_Surface *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
405 GS_SetVideoMode(_THIS, SDL_Surface * current,
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
406 int width, int height, int bpp, Uint32 flags)
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
407 {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
408 struct ps2_screeninfo vinfo;
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
409
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
410 /* Set the terminal into graphics mode */
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
411 if (GS_EnterGraphicsMode(this) < 0) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
412 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
413 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
414
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
415 /* Set the video mode and get the final screen format */
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
416 if (ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0) {
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
417 SDL_SetError("Couldn't get console screen info");
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
418 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
419 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
420 if ((vinfo.w != width) || (vinfo.h != height) ||
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
421 (GS_pixelmasks[vinfo.psm].bpp != bpp)) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
422 /* If we're not in VESA mode, we have to scale resolution */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
423 if (saved_vinfo.mode == PS2_GS_VESA) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
424 switch (width) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
425 case 640:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
426 vinfo.res = PS2_GS_640x480;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
427 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
428 case 800:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
429 vinfo.res = PS2_GS_800x600;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
430 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
431 case 1024:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
432 vinfo.res = PS2_GS_1024x768;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
433 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
434 case 1280:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
435 vinfo.res = PS2_GS_1280x1024;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
436 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
437 default:
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
438 SDL_SetError("Unsupported resolution: %dx%d\n",
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
439 width, height);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
440 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
441 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
442 vinfo.res |= (PS2_GS_75Hz << 8);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
443 vinfo.w = width;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
444 vinfo.h = height;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
445 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
446 vinfo.fbp = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
447 vinfo.psm = GS_formatmap[bpp / 8];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
448 if (vinfo.psm < 0) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
449 SDL_SetError("Unsupported depth: %d bpp\n", bpp);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
450 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
451 }
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
452 if (ioctl(console_fd, PS2IOC_SSCREENINFO, &vinfo) < 0) {
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
453 SDL_SetError("Couldn't set console screen info");
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
454 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
455 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
456
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
457 /* Unmap the previous DMA buffer */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
458 if (mapped_mem) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
459 munmap(mapped_mem, mapped_len);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
460 mapped_mem = NULL;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
461 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
462 }
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
463 if (!SDL_ReallocFormat(current, GS_pixelmasks[vinfo.psm].bpp,
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
464 GS_pixelmasks[vinfo.psm].r,
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
465 GS_pixelmasks[vinfo.psm].g,
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
466 GS_pixelmasks[vinfo.psm].b, 0)) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
467 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
468 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
469
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
470 /* Set up the new mode framebuffer */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
471 current->flags = SDL_FULLSCREEN;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
472 current->w = width;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
473 current->h = height;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
474 current->pitch = SDL_CalculatePitch(current);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
476 /* Memory map the DMA area for block memory transfer */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
477 if (!mapped_mem) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
478 pixels_len = height * current->pitch;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
479 mapped_len = pixels_len +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
480 /* Screen update DMA command area */
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
481 sizeof(head_tags) + ((2 * MAXTAGS) * 16);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
482 if (saved_vinfo.mode != PS2_GS_VESA) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
483 mapped_len += sizeof(tex_tags) + sizeof(scale_tags);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
484 }
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
485 mapped_mem = mmap(0, mapped_len, PROT_READ | PROT_WRITE,
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
486 MAP_SHARED, memory_fd, 0);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
487 if (mapped_mem == MAP_FAILED) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
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diff changeset
488 SDL_SetError("Unable to map %d bytes for DMA", mapped_len);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
489 mapped_mem = NULL;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
490 return (NULL);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
491 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
492
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
493 /* Set up the entire screen for DMA transfer */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
494 screen_image.ptr = mapped_mem;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
495 screen_image.fbp = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
496 screen_image.fbw = (vinfo.w + 63) / 64;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
497 screen_image.psm = vinfo.psm;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
498 screen_image.x = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
499 if (vinfo.h == height) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
500 screen_image.y = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
501 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
502 /* Put image offscreen and scale to screen height */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
503 screen_image.y = vinfo.h;
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Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
504 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
505 screen_image.w = current->w;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
506 screen_image.h = current->h;
70
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parents:
diff changeset
507
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
508 /* get screen image data size (qword aligned) */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
509 screen_image_size = (screen_image.w * screen_image.h);
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parents: 1545
diff changeset
510 switch (screen_image.psm) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
511 case PS2_GS_PSMCT32:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
512 screen_image_size *= 4;
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Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
513 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
514 case PS2_GS_PSMCT24:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
515 screen_image_size *= 3;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
516 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
517 case PS2_GS_PSMCT16:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
518 screen_image_size *= 2;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
519 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
520 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
521 screen_image_size = (screen_image_size + 15) & ~15;
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
522
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
523 /* Set up the memory for screen update DMA commands */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
524 head_tags_mem = (unsigned long long *) (mapped_mem + pixels_len);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
525 image_tags_mem = (unsigned long long *)
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
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diff changeset
526 ((caddr_t) head_tags_mem + sizeof(head_tags));
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
527 SDL_memcpy(head_tags_mem, head_tags, sizeof(head_tags));
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
528 if (saved_vinfo.mode != PS2_GS_VESA) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
529 tex_tags_mem = (unsigned long long *)
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
530 ((caddr_t) image_tags_mem + ((2 * MAXTAGS) * 16));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
531 scale_tags_mem = (unsigned long long *)
1668
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
532 ((caddr_t) tex_tags_mem + sizeof(tex_tags));
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Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
533 SDL_memcpy(tex_tags_mem, tex_tags, sizeof(tex_tags));
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
534 tex_tags_mem[2] =
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
535 (vinfo.h * vinfo.w) / 64 +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
536 ((unsigned long long) screen_image.fbw << 14) +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
537 ((unsigned long long) screen_image.psm << 20) +
1668
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diff changeset
538 ((unsigned long long) power_of_2(screen_image.w) << 26) +
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parents: 1662
diff changeset
539 ((unsigned long long) power_of_2(screen_image.h) << 30) +
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
540 ((unsigned long long) 1 << 34) +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
541 ((unsigned long long) 1 << 35);
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
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diff changeset
542 SDL_memcpy(scale_tags_mem, scale_tags, sizeof(scale_tags));
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
543 scale_tags_mem[8] =
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
544 ((unsigned long long) screen_image.w * 16) +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
545 (((unsigned long long) screen_image.h * 16) << 16);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
546 scale_tags_mem[10] =
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
547 ((unsigned long long) vinfo.w * 16) +
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
548 (((unsigned long long) vinfo.h * 16) << 16);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
549 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
550 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
551 current->pixels = NULL;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
552 if (SDL_getenv("SDL_FULLSCREEN_UPDATE")) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
553 /* Correct semantics */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
554 current->flags |= SDL_ASYNCBLIT;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
555 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
556 /* We lie here - the screen memory isn't really the visible
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
557 display memory and still requires an update, but this
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
558 has the desired effect for most applications.
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
559 */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
560 current->flags |= SDL_HWSURFACE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
561 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
562
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
563 /* Set the update rectangle function */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
564 this->UpdateRects = GS_DMAFullUpdate;
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
565
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
566 /* We're done */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
567 return (current);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
568 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
569
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
570 /* We don't support hardware surfaces yet */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
571 static int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
572 GS_AllocHWSurface(_THIS, SDL_Surface * surface)
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
573 {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
574 return (-1);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
575 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
576 static void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
577 GS_FreeHWSurface(_THIS, SDL_Surface * surface)
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
578 {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
579 return;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
580 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
581 static int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
582 GS_LockHWSurface(_THIS, SDL_Surface * surface)
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
583 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
584 if (surface == this->screen) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
585 /* Since mouse motion affects 'pixels', lock it */
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
586 SDL_LockCursor();
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
587
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
588 /* Make sure any pending DMA has completed */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
589 if (dma_pending) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
590 ioctl(console_fd, PS2IOC_SENDQCT, 1);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
591 dma_pending = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
592 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
593
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
594 /* If the cursor is drawn on the DMA area, remove it */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
595 if (cursor_drawn) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
596 surface->pixels = mapped_mem + surface->offset;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
597 SDL_EraseCursorNoLock(this->screen);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
598 cursor_drawn = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
599 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
600
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
601 /* Set the surface pixels to the base of the DMA area */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
602 surface->pixels = mapped_mem;
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
603
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
604 /* We're finished! */
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605 SDL_UnlockCursor();
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606 }
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diff changeset
607 return (0);
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parents:
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608 }
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609 static void
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610 GS_UnlockHWSurface(_THIS, SDL_Surface * surface)
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
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611 {
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612 if (surface == this->screen) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
613 /* Since mouse motion affects 'pixels', lock it */
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614 SDL_LockCursor();
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diff changeset
615 surface->pixels = NULL;
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616 SDL_UnlockCursor();
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617 }
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618 }
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parents:
diff changeset
619
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
620 static void
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621 GS_DMAFullUpdate(_THIS, int numrects, SDL_Rect * rects)
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
622 {
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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623 /* Lock so we aren't interrupted by a mouse update */
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624 SDL_LockCursor();
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parents:
diff changeset
625
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Sam Lantinga <slouken@libsdl.org>
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626 /* Make sure any pending DMA has completed */
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627 if (dma_pending) {
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628 ioctl(console_fd, PS2IOC_SENDQCT, 1);
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parents: 1545
diff changeset
629 dma_pending = 0;
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630 }
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parents:
diff changeset
631
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diff changeset
632 /* If the mouse is visible, draw it on the DMA area */
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Sam Lantinga <slouken@libsdl.org>
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633 if ((SDL_cursorstate & CURSOR_VISIBLE) && !cursor_drawn) {
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634 this->screen->pixels = mapped_mem + this->screen->offset;
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635 SDL_DrawCursorNoLock(this->screen);
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636 this->screen->pixels = NULL;
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637 cursor_drawn = 1;
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diff changeset
638 }
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f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
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parents:
diff changeset
639
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diff changeset
640 /* Put the image onto the screen */
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641 loadimage_nonblock(console_fd,
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diff changeset
642 &screen_image, screen_image_size,
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643 head_tags_mem, image_tags_mem);
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
644 if (screen_image.y > 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
645 /* Need to scale offscreen image to TV output */
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646 ioctl(console_fd, PS2IOC_SENDQCT, 1);
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647 dma_pending = 0;
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648 scaleimage_nonblock(console_fd, tex_tags_mem, scale_tags_mem);
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diff changeset
649 } else {
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parents: 1545
diff changeset
650 dma_pending = 1;
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651 }
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652
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
653 /* We're finished! */
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654 SDL_UnlockCursor();
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655 }
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parents:
diff changeset
656
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657 static int
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658 GS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors)
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diff changeset
659 {
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660 return (0);
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661 }
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diff changeset
662
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diff changeset
663 static void
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664 GS_VideoQuit(_THIS)
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diff changeset
665 {
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diff changeset
666 /* Close console and input file descriptors */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
667 if (console_fd > 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
668 /* Unmap the video framebuffer */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1545
diff changeset
669 if (mapped_mem) {
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
670 /* Unmap the video framebuffer */
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671 munmap(mapped_mem, mapped_len);
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672 mapped_mem = NULL;
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diff changeset
673 }
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674 close(memory_fd);
70
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diff changeset
675
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
676 /* Restore the original video mode */
1668
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diff changeset
677 if (GS_InGraphicsMode(this)) {
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678 ioctl(console_fd, PS2IOC_SSCREENINFO, &saved_vinfo);
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parents: 1545
diff changeset
679 }
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
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parents:
diff changeset
680
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diff changeset
681 /* We're all done with the graphics device */
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diff changeset
682 close(console_fd);
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
683 console_fd = -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
684 }
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diff changeset
685 GS_CloseMouse(this);
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diff changeset
686 GS_CloseKeyboard(this);
70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
687 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
688
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1545
diff changeset
689 /* vi: set ts=4 sw=4 expandtab: */