sdl-ios-xcode: src/video/ps2gs/SDL

annotate src/video/ps2gs/SDL_gsvideo.c @ 136:717f739d6ec1

Added hardware stretching code to scale 640x480 to TV resolution There's a bug of some kind in the 16bpp code. ??

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 01 Aug 2001 08:41:45 +0000
parents	0bfcf0d2b874
children	e8157fcb3114

rev	line source
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	3 Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	13 Library General Public License for more details.
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	16 License along with this library; if not, write to the Free
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	20 slouken@devolution.com
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	21 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	22
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23 #ifdef SAVE_RCSID
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 static char rcsid =
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25 "@(#) $Id$";
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #endif
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 /* Framebuffer console based SDL video driver implementation.
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	31 #include <stdlib.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include <stdio.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	33 #include <fcntl.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 #include <unistd.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 #include <sys/ioctl.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #include <sys/mman.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38 #include "SDL.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 #include "SDL_error.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 #include "SDL_video.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 #include "SDL_mouse.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 #include "SDL_sysvideo.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43 #include "SDL_pixels_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 #include "SDL_events_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45 #include "SDL_cursor_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46 #include "SDL_gsvideo.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	47 #include "SDL_gsmouse_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	48 #include "SDL_gsevents_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49 #include "SDL_gsyuv_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	51
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 /* Initialization/Query functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53 static int GS_VideoInit(_THIS, SDL_PixelFormat *vformat);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 static SDL_Rect *GS_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	55 static SDL_Surface GS_SetVideoMode(_THIS, SDL_Surface current, int width, int height, int bpp, Uint32 flags);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56 static int GS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	57 static void GS_VideoQuit(_THIS);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 /* Hardware surface functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60 static int GS_AllocHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61 static int GS_LockHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62 static void GS_UnlockHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 static void GS_FreeHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	65 /* GS driver bootstrap functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 static int GS_Available(void)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69 int console, memory;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	71 console = open(PS2_DEV_GS, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	72 if ( console >= 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	73 close(console);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	74 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	75 memory = open(PS2_DEV_MEM, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	76 if ( memory >= 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	77 close(memory);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	78 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	79 return((console >= 0) && (memory >= 0));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	80 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	81
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	82 static void GS_DeleteDevice(SDL_VideoDevice *device)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	84 free(device->hidden);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	85 free(device);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	86 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	87
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	88 static SDL_VideoDevice *GS_CreateDevice(int devindex)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	89 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	90 SDL_VideoDevice *this;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	91
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	92 /* Initialize all variables that we clean on shutdown */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	93 this = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	94 if ( this ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	95 memset(this, 0, (sizeof *this));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	96 this->hidden = (struct SDL_PrivateVideoData *)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	97 malloc((sizeof *this->hidden));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	99 if ( (this == NULL) \|\| (this->hidden == NULL) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	100 SDL_OutOfMemory();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	101 if ( this ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	102 free(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	103 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	104 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	105 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	106 memset(this->hidden, 0, (sizeof *this->hidden));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	107 mouse_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	108 keyboard_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	109
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	110 /* Set the function pointers */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	111 this->VideoInit = GS_VideoInit;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	112 this->ListModes = GS_ListModes;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	113 this->SetVideoMode = GS_SetVideoMode;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	114 this->CreateYUVOverlay = GS_CreateYUVOverlay;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	115 this->SetColors = GS_SetColors;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	116 this->UpdateRects = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	117 this->VideoQuit = GS_VideoQuit;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	118 this->AllocHWSurface = GS_AllocHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	119 this->CheckHWBlit = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	120 this->FillHWRect = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	121 this->SetHWColorKey = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	122 this->SetHWAlpha = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	123 this->LockHWSurface = GS_LockHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	124 this->UnlockHWSurface = GS_UnlockHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	125 this->FlipHWSurface = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	126 this->FreeHWSurface = GS_FreeHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	127 this->SetIcon = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	128 this->SetCaption = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	129 this->GetWMInfo = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	130 this->FreeWMCursor = GS_FreeWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	131 this->CreateWMCursor = GS_CreateWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	132 this->ShowWMCursor = GS_ShowWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	133 this->MoveWMCursor = GS_MoveWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	134 this->InitOSKeymap = GS_InitOSKeymap;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	135 this->PumpEvents = GS_PumpEvents;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	136
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	137 this->free = GS_DeleteDevice;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	138
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	139 return this;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	140 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	141
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	142 VideoBootStrap PS2GS_bootstrap = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	143 "ps2gs", "PlayStation 2 Graphics Synthesizer",
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	144 GS_Available, GS_CreateDevice
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	145 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	146
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	147 /* These are the pixel formats for the 32, 24, and 16 bit video modes */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	148 static struct {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	149 int bpp;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	150 Uint32 r;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	151 Uint32 g;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	152 Uint32 b;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	153 } GS_pixelmasks[] = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	154 { 32, 0x000000FF, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	155 0x0000FF00,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	156 0x00FF0000 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	157 { 24, 0x000000FF, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	158 0x0000FF00,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	159 0x00FF0000 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	160 { 16, 0x0000001f, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	161 0x000003e0,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	162 0x00007c00 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	163 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	164 /* This is a mapping from SDL bytes-per-pixel to GS pixel format */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	165 static int GS_formatmap[] = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	166 -1, /* 0 bpp, not a legal value */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	167 -1, /* 8 bpp, not supported (yet?) */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	168 PS2_GS_PSMCT16, /* 16 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	169 PS2_GS_PSMCT24, /* 24 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	170 PS2_GS_PSMCT32 /* 32 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	171 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	172
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	173 static unsigned long long head_tags[] __attribute__((aligned(16))) = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	174 4 \| (1LL << 60), /* GIFtag */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175 0x0e, /* A+D */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176 0, /* 2 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 PS2_GS_BITBLTBUF,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178 0, /* 4 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	179 PS2_GS_TRXPOS,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	180 0, /* 6 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	181 PS2_GS_TRXREG,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182 0, /* 8 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	183 PS2_GS_TRXDIR
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	184 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186 #define MAXIMG (32767 * 16)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	187 #define MAXTAGS 8
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	189 static inline int loadimage_nonblock(int fd, struct ps2_image *image, int size,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190 unsigned long long *hm,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 unsigned long long *im)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 struct ps2_plist plist;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194 struct ps2_packet packet[1 + MAXTAGS * 2];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 int isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 int pnum, it, eop;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 char *data;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 /* initialize the variables */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 data = (char *)image->ptr;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 pnum = it = eop = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	202 plist.packet = packet;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	203
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	204 /* make BITBLT packet */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	205 packet[pnum].ptr = hm;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	206 packet[pnum].len = sizeof(head_tags);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	208 hm[2] = ((unsigned long long)image->fbp << 32) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 ((unsigned long long)image->fbw << 48) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 ((unsigned long long)image->psm << 56);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	211 hm[4] = ((unsigned long long)image->x << 32) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 ((unsigned long long)image->y << 48);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 hm[6] = (unsigned long long)image->w \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	214 ((unsigned long long)image->h << 32);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	216 /* make image mode tags */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	217 while (!eop) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218 isize = size > MAXIMG ? MAXIMG : size;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219 size -= isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	220 eop = (size == 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	222 packet[pnum].ptr = &im[it];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	223 packet[pnum].len = sizeof(unsigned long long) * 2;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225 im[it++] = (isize >> 4) \| (eop ? (1 << 15) : 0) \| (2LL << 58);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 im[it++] = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	227
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	228 packet[pnum].ptr = (void *)data;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	229 packet[pnum].len = isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	230 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	231 data += isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233 plist.num = pnum;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	234
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 return ioctl(fd, PS2IOC_SENDL, &plist);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	236 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	237
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	238 static unsigned long long tex_tags[] __attribute__((aligned(16))) = {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	239 3 \| (1LL << 60), /* GIFtag */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	240 0x0e, /* A+D */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	241 0, /* 2 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	242 PS2_GS_TEX0_1,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	243 (1 << 5) + (1 << 6),
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	244 PS2_GS_TEX1_1,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	245 0,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	246 PS2_GS_TEXFLUSH
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	247 };
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	248 static unsigned long long scale_tags[] __attribute__((aligned(16))) = {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	249 5 \| (1LL << 60), /* GIFtag */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	250 0x0e, /* A+D */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	251 6 + (1 << 4) + (1 << 8),
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	252 PS2_GS_PRIM,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	253 ((unsigned long long)0 * 16) + (((unsigned long long)0 * 16) << 16),
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	254 PS2_GS_UV,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	255 ((unsigned long long)0 * 16) + (((unsigned long long)0 * 16) << 16),
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	256 PS2_GS_XYZ2,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	257 0, /* 8 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	258 PS2_GS_UV,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	259 0, /* 10 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	260 PS2_GS_XYZ2
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	261 };
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	262
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	263
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	264 int scaleimage_nonblock(int fd, unsigned long long tm, unsigned long long sm)
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	265 {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	266 struct ps2_plist plist;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	267 struct ps2_packet packet[2];
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	268
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	269 /* initialize the variables */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	270 plist.num = 2;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	271 plist.packet = packet;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	272
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	273 packet[0].ptr = tm;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	274 packet[0].len = sizeof(tex_tags);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	275 packet[1].ptr = sm;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	276 packet[1].len = sizeof(scale_tags);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	277
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	278 return ioctl(fd, PS2IOC_SENDL, &plist);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	279 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	280
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	281 static int power_of_2(int value)
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	282 {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	283 int shift;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	284
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	285 for ( shift = 0; (1<<shift) < value; ++shift ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	286 /* Keep looking */ ;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	287 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	288 return(shift);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	289 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	290
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	291 static int GS_VideoInit(_THIS, SDL_PixelFormat *vformat)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	292 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	293 struct ps2_screeninfo vinfo;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	294
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	295 /* Initialize the library */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	296 console_fd = open(PS2_DEV_GS, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	297 if ( console_fd < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	298 SDL_SetError("Unable to open %s", PS2_DEV_GS);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	299 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	300 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301 memory_fd = open(PS2_DEV_MEM, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	302 if ( memory_fd < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	303 close(console_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	304 console_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	305 SDL_SetError("Unable to open %s", PS2_DEV_MEM);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	306 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	307 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	308
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	309 /* Determine the current screen depth */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	310 if ( ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	311 close(memory_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312 close(console_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	313 console_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	314 SDL_SetError("Couldn't get console pixel format");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	315 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	316 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	317 switch (vinfo.psm) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 /* Supported pixel formats */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	319 case PS2_GS_PSMCT32:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320 case PS2_GS_PSMCT24:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	321 case PS2_GS_PSMCT16:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	322 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 default:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324 GS_VideoQuit(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325 SDL_SetError("Unknown console pixel format: %d", vinfo.psm);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	327 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	328 vformat->BitsPerPixel = GS_pixelmasks[vinfo.psm].bpp;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	329 vformat->Rmask = GS_pixelmasks[vinfo.psm].r;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	330 vformat->Gmask = GS_pixelmasks[vinfo.psm].g;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	331 vformat->Bmask = GS_pixelmasks[vinfo.psm].b;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	332 saved_vinfo = vinfo;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	333
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	334 /* Enable mouse and keyboard support */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335 if ( GS_OpenKeyboard(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	336 GS_VideoQuit(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	337 SDL_SetError("Unable to open keyboard");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	338 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	339 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	340 if ( GS_OpenMouse(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	341 const char *sdl_nomouse;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	342
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	343 sdl_nomouse = getenv("SDL_NOMOUSE");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	344 if ( ! sdl_nomouse ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	345 GS_VideoQuit(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	346 SDL_SetError("Unable to open mouse");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	347 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	348 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	349 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	350
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	351 /* We're done! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	352 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	353 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	354
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	355 static SDL_Rect *GS_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	356 {
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	357 static SDL_Rect GS_vesa_mode_list[] = {
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	358 { 0, 0, 1280, 1024 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	359 { 0, 0, 1024, 768 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	360 { 0, 0, 800, 600 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	361 { 0, 0, 640, 480 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	362 };
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	363 static SDL_Rect *GS_vesa_modes[] = {
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	364 &GS_vesa_mode_list[0],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	365 &GS_vesa_mode_list[1],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	366 &GS_vesa_mode_list[2],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	367 &GS_vesa_mode_list[3],
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	368 NULL
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	369 };
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	370 static SDL_Rect GS_tvout_stretch;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	371 static SDL_Rect GS_tvout_mode;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	372 static SDL_Rect *GS_tvout_modes[3];
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	373 SDL_Rect **modes = NULL;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	374
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	375 switch (format->BitsPerPixel) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	376 case 16:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	377 case 24:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	378 case 32:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	379 if ( saved_vinfo.mode == PS2_GS_VESA ) {
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	380 modes = GS_vesa_modes;
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	381 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	382 int i, j = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	383
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	384 // FIXME - what's wrong with the stretch code at 16 bpp?
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	385 if ( format->BitsPerPixel != 32 ) break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	386 /* Add a mode that we could possibly stretch to */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	387 for ( i=0; GS_vesa_modes[i]; ++i ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	388 if ( (GS_vesa_modes[i]->w == saved_vinfo.w) &&
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	389 (GS_vesa_modes[i]->h != saved_vinfo.h) ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	390 GS_tvout_stretch.w=GS_vesa_modes[i]->w;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	391 GS_tvout_stretch.h=GS_vesa_modes[i]->h;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	392 GS_tvout_modes[j++] = &GS_tvout_stretch;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	393 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	394 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	395 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	396 /* Add the current TV video mode */
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	397 GS_tvout_mode.w = saved_vinfo.w;
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	398 GS_tvout_mode.h = saved_vinfo.h;
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	399 GS_tvout_modes[j++] = &GS_tvout_mode;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	400 GS_tvout_modes[j++] = NULL;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	401
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	402 /* Return the created list of modes */
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	403 modes = GS_tvout_modes;
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	404 }
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	405 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	406 default:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	407 break;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	409 return(modes);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	411
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 /* Various screen update functions available */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 static void GS_DMAFullUpdate(_THIS, int numrects, SDL_Rect *rects);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	414
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415 static SDL_Surface GS_SetVideoMode(_THIS, SDL_Surface current,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	416 int width, int height, int bpp, Uint32 flags)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418 struct ps2_screeninfo vinfo;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	419
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	420 /* Set the terminal into graphics mode */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	421 if ( GS_EnterGraphicsMode(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	422 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	423 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	424
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	425 /* Set the video mode and get the final screen format */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	426 if ( ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	427 SDL_SetError("Couldn't get console screen info");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	428 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	429 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	430 if ( (vinfo.w != width) \|\| (vinfo.h != height) \|\|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	431 (GS_pixelmasks[vinfo.psm].bpp != bpp) ) {
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	432 /* If we're not in VESA mode, we have to scale resolution */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	433 if ( saved_vinfo.mode == PS2_GS_VESA ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	434 switch (width) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	435 case 640:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	436 vinfo.res = PS2_GS_640x480;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	437 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	438 case 800:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	439 vinfo.res = PS2_GS_800x600;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	440 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	441 case 1024:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	442 vinfo.res = PS2_GS_1024x768;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	443 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	444 case 1280:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	445 vinfo.res = PS2_GS_1280x1024;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	446 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	447 default:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	448 SDL_SetError("Unsupported resolution: %dx%d\n",
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	449 width, height);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	450 return(NULL);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	451 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	452 vinfo.res \|= (PS2_GS_75Hz << 8);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	453 vinfo.w = width;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	454 vinfo.h = height;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	455 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 vinfo.fbp = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457 vinfo.psm = GS_formatmap[bpp/8];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	458 if ( vinfo.psm < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	459 SDL_SetError("Unsupported depth: %d bpp\n", bpp);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	460 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	461 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	462 if ( ioctl(console_fd, PS2IOC_SSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	463 SDL_SetError("Couldn't set console screen info");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	464 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	465 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	466
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	467 /* Unmap the previous DMA buffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	468 if ( mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	469 munmap(mapped_mem, mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	470 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	471 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	473 if ( ! SDL_ReallocFormat(current, GS_pixelmasks[vinfo.psm].bpp,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	474 GS_pixelmasks[vinfo.psm].r,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	475 GS_pixelmasks[vinfo.psm].g,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476 GS_pixelmasks[vinfo.psm].b, 0) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	477 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	478 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	479
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	480 /* Set up the new mode framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	481 current->flags = SDL_FULLSCREEN;
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	482 current->w = width;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	483 current->h = height;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	484 current->pitch = SDL_CalculatePitch(current);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	485
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	486 /* Memory map the DMA area for block memory transfer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	487 if ( ! mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	488 pixels_len = height * current->pitch;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	489 mapped_len = pixels_len +
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	490 /* Screen update DMA command area */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	491 sizeof(head_tags) + ((2 * MAXTAGS) * 16);
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	492 if ( saved_vinfo.mode != PS2_GS_VESA ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	493 mapped_len += sizeof(tex_tags) + sizeof(scale_tags);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	494 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	495 mapped_mem = mmap(0, mapped_len, PROT_READ\|PROT_WRITE,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	496 MAP_SHARED, memory_fd, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	497 if ( mapped_mem == MAP_FAILED ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	498 SDL_SetError("Unable to map %d bytes for DMA",
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	499 mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	500 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	501 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	502 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	503
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	504 /* Set up the entire screen for DMA transfer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	505 screen_image.ptr = mapped_mem;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	506 screen_image.fbp = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	507 screen_image.fbw = (vinfo.w + 63) / 64;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	508 screen_image.psm = vinfo.psm;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	509 screen_image.x = 0;
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	510 if ( vinfo.h == height ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	511 screen_image.y = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	512 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	513 /* Put image offscreen and scale to screen height */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	514 screen_image.y = vinfo.h;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	515 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	516 screen_image.w = current->w;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	517 screen_image.h = current->h;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	518
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	519 /* get screen image data size (qword aligned) */
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	520 screen_image_size = (screen_image.w * screen_image.h);
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	521 switch (screen_image.psm) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522 case PS2_GS_PSMCT32:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	523 screen_image_size *= 4;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	524 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	525 case PS2_GS_PSMCT24:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	526 screen_image_size *= 3;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	527 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	528 case PS2_GS_PSMCT16:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	529 screen_image_size *= 2;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	530 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	531 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	532 screen_image_size = (screen_image_size + 15) & ~15;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	533
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	534 /* Set up the memory for screen update DMA commands */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	535 head_tags_mem = (unsigned long long *)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	536 (mapped_mem + pixels_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	537 image_tags_mem = (unsigned long long *)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	538 ((caddr_t)head_tags_mem + sizeof(head_tags));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	539 memcpy(head_tags_mem, head_tags, sizeof(head_tags));
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	540 if ( saved_vinfo.mode != PS2_GS_VESA ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	541 tex_tags_mem = (unsigned long long *)
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	542 ((caddr_t)image_tags_mem + ((2MAXTAGS)16));
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	543 scale_tags_mem = (unsigned long long *)
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	544 ((caddr_t)tex_tags_mem + sizeof(tex_tags));
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	545 memcpy(tex_tags_mem, tex_tags, sizeof(tex_tags));
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	546 tex_tags_mem[2] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	547 (vinfo.h * vinfo.w) / 64 +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	548 ((unsigned long long)screen_image.fbw << 14) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	549 ((unsigned long long)screen_image.psm << 20) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	550 ((unsigned long long)power_of_2(screen_image.w) << 26) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	551 ((unsigned long long)power_of_2(screen_image.h) << 30) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	552 ((unsigned long long)1 << 34) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	553 ((unsigned long long)1 << 35);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	554 memcpy(scale_tags_mem, scale_tags, sizeof(scale_tags));
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	555 scale_tags_mem[8] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	556 ((unsigned long long)screen_image.w * 16) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	557 (((unsigned long long)screen_image.h * 16) << 16);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	558 scale_tags_mem[10] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	559 ((unsigned long long)vinfo.w * 16) +
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	560 (((unsigned long long)vinfo.h * 16) << 16);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	561 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	562 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	563 current->pixels = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 if ( getenv("SDL_FULLSCREEN_UPDATE") ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565 /* Correct semantics */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566 current->flags \|= SDL_ASYNCBLIT;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 } else {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	568 /* We lie here - the screen memory isn't really the visible
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	569 display memory and still requires an update, but this
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	570 has the desired effect for most applications.
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	571 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	572 current->flags \|= SDL_HWSURFACE;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	573 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	574
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	575 /* Set the update rectangle function */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	576 this->UpdateRects = GS_DMAFullUpdate;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	577
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	578 /* We're done */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	579 return(current);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	580 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	581
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	582 /* We don't support hardware surfaces yet */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	583 static int GS_AllocHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587 static void GS_FreeHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	588 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 return;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 static int GS_LockHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	592 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	593 if ( surface == this->screen ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 /* Since mouse motion affects 'pixels', lock it */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	595 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	597 /* Make sure any pending DMA has completed */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	598 if ( dma_pending ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599 ioctl(console_fd, PS2IOC_SENDQCT, 1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600 dma_pending = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	602
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603 /* If the cursor is drawn on the DMA area, remove it */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	604 if ( cursor_drawn ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605 surface->pixels = mapped_mem + surface->offset;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 SDL_EraseCursorNoLock(this->screen);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	607 cursor_drawn = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	608 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	609
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	610 /* Set the surface pixels to the base of the DMA area */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	611 surface->pixels = mapped_mem;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	612
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	613 /* We're finished! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	614 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	615 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	616 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	617 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	618 static void GS_UnlockHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	619 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	620 if ( surface == this->screen ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621 /* Since mouse motion affects 'pixels', lock it */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	622 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623 surface->pixels = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	624 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	625 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	626 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	627
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	628 static void GS_DMAFullUpdate(_THIS, int numrects, SDL_Rect *rects)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	629 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	630 /* Lock so we aren't interrupted by a mouse update */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	631 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	632
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	633 /* Make sure any pending DMA has completed */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	634 if ( dma_pending ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	635 ioctl(console_fd, PS2IOC_SENDQCT, 1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 dma_pending = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	637 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	638
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 /* If the mouse is visible, draw it on the DMA area */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640 if ( (SDL_cursorstate & CURSOR_VISIBLE) && !cursor_drawn ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 this->screen->pixels = mapped_mem + this->screen->offset;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	642 SDL_DrawCursorNoLock(this->screen);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	643 this->screen->pixels = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	644 cursor_drawn = 1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	645 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	646
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	647 /* Put the image onto the screen */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	648 loadimage_nonblock(console_fd,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	649 &screen_image, screen_image_size,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	650 head_tags_mem, image_tags_mem);
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	651 if ( screen_image.y > 0 ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	652 /* Need to scale offscreen image to TV output */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	653 ioctl(console_fd, PS2IOC_SENDQCT, 1);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	654 dma_pending = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	655 scaleimage_nonblock(console_fd, tex_tags_mem, scale_tags_mem);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	656 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	657 dma_pending = 1;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	658 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	659
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	660 /* We're finished! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	661 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	662 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	663
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	664 static int GS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	665 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	666 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	667 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	668
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	669 static void GS_VideoQuit(_THIS)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	670 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	671 /* Close console and input file descriptors */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	672 if ( console_fd > 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	673 /* Unmap the video framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	674 if ( mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	675 /* Unmap the video framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	676 munmap(mapped_mem, mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	677 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	678 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	679 close(memory_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	680
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	681 /* Restore the original video mode */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	682 if ( GS_InGraphicsMode(this) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	683 ioctl(console_fd, PS2IOC_SSCREENINFO, &saved_vinfo);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	684 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	685
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	686 /* We're all done with the graphics device */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	687 close(console_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	688 console_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	689 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	690 GS_CloseMouse(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	691 GS_CloseKeyboard(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	692 }

Mercurial > sdl-ios-xcode

annotate src/video/ps2gs/SDL_gsvideo.c @ 136:717f739d6ec1