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

annotate src/video/ps2gs/SDL_gsvideo.c @ 1358:c71e05b4dc2e

More header massaging... works great on Windows. ;-)

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 10 Feb 2006 06:48:43 +0000
parents	604d73db6802
children	19418e4422cb

rev	line source
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	2 SDL - Simple DirectMedia Layer
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	5 This library is free software; you can redistribute it and/or
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	6 modify it under the terms of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	7 License as published by the Free Software Foundation; either
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	10 This library is distributed in the hope that it will be useful,
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	13 Lesser General Public License for more details.
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	19 Sam Lantinga
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	20 slouken@libsdl.org
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	21 */
70 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 /* Framebuffer console based SDL video driver implementation.
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #include <fcntl.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27 #include <unistd.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 #include <sys/ioctl.h>
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29 #include <sys/mman.h>
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 "SDL_video.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include "SDL_mouse.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	33 #include "SDL_sysvideo.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 #include "SDL_pixels_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 #include "SDL_events_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #include "SDL_cursor_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37 #include "SDL_gsvideo.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38 #include "SDL_gsmouse_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 #include "SDL_gsevents_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 #include "SDL_gsyuv_c.h"
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43 /* Initialization/Query functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 static int GS_VideoInit(_THIS, SDL_PixelFormat *vformat);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45 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	46 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	47 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	48 static void GS_VideoQuit(_THIS);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50 /* Hardware surface functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	51 static int GS_AllocHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 static int GS_LockHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53 static void GS_UnlockHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 static void GS_FreeHWSurface(_THIS, SDL_Surface *surface);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	55
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56 /* GS driver bootstrap functions */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	57
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58 static int GS_Available(void)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60 int console, memory;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62 console = open(PS2_DEV_GS, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 if ( console >= 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64 close(console);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	65 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66 memory = open(PS2_DEV_MEM, O_RDWR, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 if ( memory >= 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 close(memory);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70 return((console >= 0) && (memory >= 0));
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	71 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	72
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	73 static void GS_DeleteDevice(SDL_VideoDevice *device)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	74 {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	75 SDL_free(device->hidden);
3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	76 SDL_free(device);
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	77 }
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 static SDL_VideoDevice *GS_CreateDevice(int devindex)
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 SDL_VideoDevice *this;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	82
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83 /* Initialize all variables that we clean on shutdown */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	84 this = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	85 if ( this ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	86 SDL_memset(this, 0, (sizeof *this));
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	87 this->hidden = (struct SDL_PrivateVideoData *)
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	88 SDL_malloc((sizeof *this->hidden));
70 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 if ( (this == NULL) \|\| (this->hidden == NULL) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	91 SDL_OutOfMemory();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	92 if ( this ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	93 SDL_free(this);
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	94 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	95 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	96 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	97 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98 mouse_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	99 keyboard_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	100
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	101 /* Set the function pointers */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	102 this->VideoInit = GS_VideoInit;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	103 this->ListModes = GS_ListModes;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	104 this->SetVideoMode = GS_SetVideoMode;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	105 this->CreateYUVOverlay = GS_CreateYUVOverlay;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	106 this->SetColors = GS_SetColors;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	107 this->UpdateRects = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	108 this->VideoQuit = GS_VideoQuit;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	109 this->AllocHWSurface = GS_AllocHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	110 this->CheckHWBlit = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	111 this->FillHWRect = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	112 this->SetHWColorKey = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	113 this->SetHWAlpha = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	114 this->LockHWSurface = GS_LockHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	115 this->UnlockHWSurface = GS_UnlockHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	116 this->FlipHWSurface = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	117 this->FreeHWSurface = GS_FreeHWSurface;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	118 this->SetIcon = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	119 this->SetCaption = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	120 this->GetWMInfo = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	121 this->FreeWMCursor = GS_FreeWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	122 this->CreateWMCursor = GS_CreateWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	123 this->ShowWMCursor = GS_ShowWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	124 this->MoveWMCursor = GS_MoveWMCursor;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	125 this->InitOSKeymap = GS_InitOSKeymap;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	126 this->PumpEvents = GS_PumpEvents;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	127
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	128 this->free = GS_DeleteDevice;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	129
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	130 return this;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	131 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	132
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	133 VideoBootStrap PS2GS_bootstrap = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	134 "ps2gs", "PlayStation 2 Graphics Synthesizer",
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	135 GS_Available, GS_CreateDevice
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
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	138 /* 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	139 static struct {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	140 int bpp;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	141 Uint32 r;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	142 Uint32 g;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	143 Uint32 b;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	144 } GS_pixelmasks[] = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	145 { 32, 0x000000FF, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	146 0x0000FF00,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	147 0x00FF0000 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	148 { 24, 0x000000FF, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	149 0x0000FF00,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	150 0x00FF0000 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	151 { 16, 0x0000001f, /* RGB little-endian */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	152 0x000003e0,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	153 0x00007c00 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	154 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	155 /* 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	156 static int GS_formatmap[] = {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	157 -1, /* 0 bpp, not a legal value */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	158 -1, /* 8 bpp, not supported (yet?) */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	159 PS2_GS_PSMCT16, /* 16 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	160 PS2_GS_PSMCT24, /* 24 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	161 PS2_GS_PSMCT32 /* 32 bpp */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	162 };
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 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	165 4 \| (1LL << 60), /* GIFtag */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	166 0x0e, /* A+D */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	167 0, /* 2 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	168 PS2_GS_BITBLTBUF,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	169 0, /* 4 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	170 PS2_GS_TRXPOS,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	171 0, /* 6 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	172 PS2_GS_TRXREG,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	173 0, /* 8 */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	174 PS2_GS_TRXDIR
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175 };
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 #define MAXIMG (32767 * 16)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178 #define MAXTAGS 8
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	179
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	180 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	181 unsigned long long *hm,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182 unsigned long long *im)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	183 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	184 struct ps2_plist plist;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185 struct ps2_packet packet[1 + MAXTAGS * 2];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186 int isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	187 int pnum, it, eop;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188 char *data;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	189
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190 /* initialize the variables */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 data = (char *)image->ptr;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 pnum = it = eop = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 plist.packet = packet;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 /* make BITBLT packet */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 packet[pnum].ptr = hm;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 packet[pnum].len = sizeof(head_tags);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 hm[2] = ((unsigned long long)image->fbp << 32) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 ((unsigned long long)image->fbw << 48) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 ((unsigned long long)image->psm << 56);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	202 hm[4] = ((unsigned long long)image->x << 32) \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	203 ((unsigned long long)image->y << 48);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	204 hm[6] = (unsigned long long)image->w \|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	205 ((unsigned long long)image->h << 32);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	206
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207 /* make image mode tags */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	208 while (!eop) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 isize = size > MAXIMG ? MAXIMG : size;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 size -= isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	211 eop = (size == 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 packet[pnum].ptr = &im[it];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	214 packet[pnum].len = sizeof(unsigned long long) * 2;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	216 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	217 im[it++] = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219 packet[pnum].ptr = (void *)data;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	220 packet[pnum].len = isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221 pnum++;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	222 data += isize;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	223 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 plist.num = pnum;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 return ioctl(fd, PS2IOC_SENDL, &plist);
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
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	229 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	230 3 \| (1LL << 60), /* GIFtag */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	231 0x0e, /* A+D */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	232 0, /* 2 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	233 PS2_GS_TEX0_1,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	234 (1 << 5) + (1 << 6),
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	235 PS2_GS_TEX1_1,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	236 0,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	237 PS2_GS_TEXFLUSH
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	238 };
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	239 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	240 5 \| (1LL << 60), /* GIFtag */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	241 0x0e, /* A+D */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	242 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	243 PS2_GS_PRIM,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	244 ((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	245 PS2_GS_UV,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	246 ((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	247 PS2_GS_XYZ2,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	248 0, /* 8 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	249 PS2_GS_UV,
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	250 0, /* 10 */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	251 PS2_GS_XYZ2
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	252 };
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	253
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	254
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	255 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	256 {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	257 struct ps2_plist plist;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	258 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	259
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	260 /* initialize the variables */
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	261 plist.num = 2;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	262 plist.packet = packet;
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 packet[0].ptr = tm;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	265 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	266 packet[1].ptr = sm;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	267 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	268
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	269 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	270 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	271
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	272 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	273 {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	274 int shift;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	275
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	276 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	277 /* Keep looking */ ;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	278 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	279 return(shift);
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
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	282 static int GS_VideoInit(_THIS, SDL_PixelFormat *vformat)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	283 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	284 struct ps2_screeninfo vinfo;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	285
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	286 /* Initialize the library */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	287 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	288 if ( console_fd < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	289 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	290 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	291 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	292 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	293 if ( memory_fd < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	294 close(console_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	295 console_fd = -1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	296 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	297 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	298 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	299
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	300 /* Determine the current screen depth */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301 if ( ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	302 close(memory_fd);
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("Couldn't get console pixel format");
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 switch (vinfo.psm) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	309 /* Supported pixel formats */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	310 case PS2_GS_PSMCT32:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	311 case PS2_GS_PSMCT24:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312 case PS2_GS_PSMCT16:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	313 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	314 default:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	315 GS_VideoQuit(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	316 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	317 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	319 vformat->BitsPerPixel = GS_pixelmasks[vinfo.psm].bpp;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320 vformat->Rmask = GS_pixelmasks[vinfo.psm].r;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	321 vformat->Gmask = GS_pixelmasks[vinfo.psm].g;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	322 vformat->Bmask = GS_pixelmasks[vinfo.psm].b;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 saved_vinfo = vinfo;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325 /* Enable mouse and keyboard support */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 if ( GS_OpenKeyboard(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	327 GS_VideoQuit(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	328 SDL_SetError("Unable to open keyboard");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	329 return(-1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	330 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	331 if ( GS_OpenMouse(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	332 const char *sdl_nomouse;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	333
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	334 sdl_nomouse = SDL_getenv("SDL_NOMOUSE");
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335 if ( ! sdl_nomouse ) {
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 mouse");
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 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	341
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	342 /* We're done! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	343 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	344 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	345
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	346 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	347 {
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	348 static SDL_Rect GS_vesa_mode_list[] = {
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	349 { 0, 0, 1280, 1024 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	350 { 0, 0, 1024, 768 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	351 { 0, 0, 800, 600 },
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	352 { 0, 0, 640, 480 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	353 };
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	354 static SDL_Rect *GS_vesa_modes[] = {
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	355 &GS_vesa_mode_list[0],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	356 &GS_vesa_mode_list[1],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	357 &GS_vesa_mode_list[2],
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	358 &GS_vesa_mode_list[3],
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	359 NULL
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	360 };
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	361 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	362 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	363 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	364 SDL_Rect **modes = NULL;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	365
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	366 switch (format->BitsPerPixel) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	367 case 16:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	368 case 24:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	369 case 32:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	370 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	371 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	372 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	373 int i, j = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	374
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	375 // 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	376 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	377 /* 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	378 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	379 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	380 (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	381 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	382 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	383 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	384 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	385 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	386 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	387 /* Add the current TV video mode */
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	388 GS_tvout_mode.w = saved_vinfo.w;
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	389 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	390 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	391 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	392
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	393 /* Return the created list of modes */
135 0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	394 modes = GS_tvout_modes;
0bfcf0d2b874 Added initial support for TV output modes Sam Lantinga <slouken@libsdl.org> parents: 70 diff changeset	395 }
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	396 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	397 default:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	398 break;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	399 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	400 return(modes);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	401 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	402
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	403 /* Various screen update functions available */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404 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	405
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	406 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	407 int width, int height, int bpp, Uint32 flags)
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 struct ps2_screeninfo vinfo;
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 /* Set the terminal into graphics mode */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 if ( GS_EnterGraphicsMode(this) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 return(NULL);
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
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	416 /* 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	417 if ( ioctl(console_fd, PS2IOC_GSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418 SDL_SetError("Couldn't get console screen info");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	419 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	420 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	421 if ( (vinfo.w != width) \|\| (vinfo.h != height) \|\|
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	422 (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	423 /* 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	424 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	425 switch (width) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	426 case 640:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	427 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	428 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	429 case 800:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	430 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	431 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	432 case 1024:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	433 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	434 break;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	435 case 1280:
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_1280x1024;
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 default:
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	439 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	440 width, height);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	441 return(NULL);
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	442 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	443 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	444 vinfo.w = width;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	445 vinfo.h = height;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	446 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	447 vinfo.fbp = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	448 vinfo.psm = GS_formatmap[bpp/8];
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	449 if ( vinfo.psm < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	450 SDL_SetError("Unsupported depth: %d bpp\n", bpp);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	451 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	452 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	453 if ( ioctl(console_fd, PS2IOC_SSCREENINFO, &vinfo) < 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	454 SDL_SetError("Couldn't set console screen info");
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	455 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	458 /* Unmap the previous DMA buffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	459 if ( mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	460 munmap(mapped_mem, mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	461 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	462 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	463 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	464 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	465 GS_pixelmasks[vinfo.psm].r,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	466 GS_pixelmasks[vinfo.psm].g,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	467 GS_pixelmasks[vinfo.psm].b, 0) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	468 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	469 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	470
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	471 /* Set up the new mode framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 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	473 current->w = width;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	474 current->h = height;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	475 current->pitch = SDL_CalculatePitch(current);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	477 /* 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	478 if ( ! mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	479 pixels_len = height * current->pitch;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	480 mapped_len = pixels_len +
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	481 /* Screen update DMA command area */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	482 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	483 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	484 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	485 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	486 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	487 MAP_SHARED, memory_fd, 0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	488 if ( mapped_mem == MAP_FAILED ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	489 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	490 mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	491 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	492 return(NULL);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	493 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	494
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	495 /* Set up the entire screen for DMA transfer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	496 screen_image.ptr = mapped_mem;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	497 screen_image.fbp = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	498 screen_image.fbw = (vinfo.w + 63) / 64;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	499 screen_image.psm = vinfo.psm;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	500 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	501 if ( vinfo.h == height ) {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	502 screen_image.y = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	503 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	504 /* 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	505 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	506 }
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	507 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	508 screen_image.h = current->h;
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	509
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	510 /* 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	511 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	512 switch (screen_image.psm) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	513 case PS2_GS_PSMCT32:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	514 screen_image_size *= 4;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	515 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	516 case PS2_GS_PSMCT24:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	517 screen_image_size *= 3;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	518 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	519 case PS2_GS_PSMCT16:
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	520 screen_image_size *= 2;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	521 break;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	523 screen_image_size = (screen_image_size + 15) & ~15;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	524
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	525 /* 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	526 head_tags_mem = (unsigned long long *)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	527 (mapped_mem + pixels_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	528 image_tags_mem = (unsigned long long *)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	529 ((caddr_t)head_tags_mem + sizeof(head_tags));
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	530 SDL_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	531 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	532 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	533 ((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	534 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	535 ((caddr_t)tex_tags_mem + sizeof(tex_tags));
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	536 SDL_memcpy(tex_tags_mem, tex_tags, sizeof(tex_tags));
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	537 tex_tags_mem[2] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	538 (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	539 ((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	540 ((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	541 ((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	542 ((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	543 ((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	544 ((unsigned long long)1 << 35);
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	545 SDL_memcpy(scale_tags_mem, scale_tags, sizeof(scale_tags));
136 717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	546 scale_tags_mem[8] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	547 ((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	548 (((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	549 scale_tags_mem[10] =
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	550 ((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	551 (((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	552 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	553 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	554 current->pixels = NULL;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	555 if ( SDL_getenv("SDL_FULLSCREEN_UPDATE") ) {
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	556 /* Correct semantics */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	557 current->flags \|= SDL_ASYNCBLIT;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	558 } else {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	559 /* 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	560 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	561 has the desired effect for most applications.
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->flags \|= SDL_HWSURFACE;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566 /* Set the update rectangle function */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 this->UpdateRects = GS_DMAFullUpdate;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	568
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	569 /* We're done */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	570 return(current);
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
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	573 /* We don't support hardware surfaces yet */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	574 static int GS_AllocHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	575 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	576 return(-1);
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 static void GS_FreeHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	579 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	580 return;
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 static int GS_LockHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	583 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584 if ( surface == this->screen ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 /* Since mouse motion affects 'pixels', lock it */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	588 /* Make sure any pending DMA has completed */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 if ( dma_pending ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590 ioctl(console_fd, PS2IOC_SENDQCT, 1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 dma_pending = 0;
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
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 /* 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	595 if ( cursor_drawn ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596 surface->pixels = mapped_mem + surface->offset;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	597 SDL_EraseCursorNoLock(this->screen);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	598 cursor_drawn = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601 /* 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	602 surface->pixels = mapped_mem;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	604 /* We're finished! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	607 return(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 static void GS_UnlockHWSurface(_THIS, SDL_Surface *surface)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	610 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	611 if ( surface == this->screen ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	612 /* Since mouse motion affects 'pixels', lock it */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	613 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	614 surface->pixels = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	615 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	616 }
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
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	619 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	620 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621 /* 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	622 SDL_LockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	624 /* Make sure any pending DMA has completed */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	625 if ( dma_pending ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	626 ioctl(console_fd, PS2IOC_SENDQCT, 1);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	627 dma_pending = 0;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	628 }
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 /* 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	631 if ( (SDL_cursorstate & CURSOR_VISIBLE) && !cursor_drawn ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	632 this->screen->pixels = mapped_mem + this->screen->offset;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	633 SDL_DrawCursorNoLock(this->screen);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	634 this->screen->pixels = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	635 cursor_drawn = 1;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 }
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 /* Put the image onto the screen */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 loadimage_nonblock(console_fd,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640 &screen_image, screen_image_size,
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 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	642 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	643 /* 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	644 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	645 dma_pending = 0;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	646 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	647 } else {
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	648 dma_pending = 1;
717f739d6ec1 Added hardware stretching code to scale 640x480 to TV resolution Sam Lantinga <slouken@libsdl.org> parents: 135 diff changeset	649 }
70 f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	650
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	651 /* We're finished! */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	652 SDL_UnlockCursor();
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	653 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	654
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	655 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	656 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	657 return(0);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	658 }
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 static void GS_VideoQuit(_THIS)
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	661 {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	662 /* Close console and input file descriptors */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	663 if ( console_fd > 0 ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	664 /* Unmap the video framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	665 if ( mapped_mem ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	666 /* Unmap the video framebuffer */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	667 munmap(mapped_mem, mapped_len);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	668 mapped_mem = NULL;
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	669 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	670 close(memory_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	671
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	672 /* Restore the original video mode */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	673 if ( GS_InGraphicsMode(this) ) {
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	674 ioctl(console_fd, PS2IOC_SSCREENINFO, &saved_vinfo);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	675 }
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	676
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	677 /* We're all done with the graphics device */
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	678 close(console_fd);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	679 console_fd = -1;
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 GS_CloseMouse(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	682 GS_CloseKeyboard(this);
f590dd383b5d Added Linux PlayStation 2 Graphics Synthesizer support Sam Lantinga <slouken@lokigames.com> parents: diff changeset	683 }

Mercurial > sdl-ios-xcode

annotate src/video/ps2gs/SDL_gsvideo.c @ 1358:c71e05b4dc2e