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Diffstat (limited to 'modules/image_io/pdp_sdl.c')
-rw-r--r--modules/image_io/pdp_sdl.c510
1 files changed, 0 insertions, 510 deletions
diff --git a/modules/image_io/pdp_sdl.c b/modules/image_io/pdp_sdl.c
deleted file mode 100644
index d30ef84..0000000
--- a/modules/image_io/pdp_sdl.c
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- * Pure Data Packet module.
- * Copyright (c) 2003 by martin pi <pi@attacksyour.net>
- * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/*
-
-pdp sdl output
-
-DONE:
-
-TODO:
- * close window (event)
- * fullscreen chose resolution
- * event handling in different object (and look at mplayer for that!)
-
-*/
-
-
-#include <stdio.h>
-//#include <unistd.h>
-//#include <sys/ipc.h>
-//#include <sys/shm.h>
-
-#include <SDL/SDL.h>
-
-//#include <quicktime/lqt.h>
-//#include <quicktime/colormodels.h>
-
-#include "pdp.h"
-#include "pdp_llconv.h"
-
-
-/* initial image dimensions */
-#define PDP_SDL_W 320
-#define PDP_SDL_H 240
-
-
-typedef struct pdp_sdl_struct {
- t_object x_obj;
- t_float x_f;
-
- int x_packet0;
- int x_queue_id;
-
- SDL_Surface *x_sdl_surface;
- SDL_Overlay *x_sdl_overlay;
- SDL_Rect x_sdl_rect;
-
- int x_xid;
-
- Uint32 x_sdl_format;
-
- int x_winwidth;
- int x_winheight;
-
- unsigned int x_width;
- unsigned int x_height;
- int x_last_encoding;
- int x_cursor;
-
- int x_initialized;
- int x_backfromthread;
-
- int x_fullscreen;
-
-} t_pdp_sdl;
-
-static SDL_Surface *pdp_sdl_getSurface(int xid, char* title, int width, int height, int bits, int fullscreenflag, int cursorflag) {
- Uint32 flags;
- int size,i;
- SDL_Surface *screen;
- char SDL_hack[32];
-
- /* next lines from gstreamer plugin sdlvideosink */
- if (xid < 0) unsetenv("SDL_WINDOWID");
- else {
- sprintf(SDL_hack, "%d", xid);
- setenv("SDL_WINDOWID", SDL_hack, 1);
- }
-
- /* Initialize SDL */
- if (!SDL_WasInit(SDL_INIT_VIDEO)) {
- if (SDL_Init (SDL_INIT_VIDEO|SDL_INIT_NOPARACHUTE)) {
- post("SDL: Initializing of SDL failed: %s.\n", SDL_GetError());
- return NULL;
- }
- /* ignore events :: only keys and wm_quit */
- for ( i=SDL_NOEVENT; i<SDL_NUMEVENTS; ++i )
- if( !(i & (SDL_KEYDOWN|SDL_VIDEORESIZE)) )
- SDL_EventState(i, SDL_IGNORE);
-
-
- }
-
-/*
-gem : SDL_OPENGL|SDL_DOUBLEBUF|SDL_HWSURFACE|SDL_ANYFORMAT|SDL_OPENGLBLIT;
-working: SDL_ANYFORMAT|SDL_RESIZABLE|SDL_RLEACCEL;
-*/
- flags = SDL_SWSURFACE | SDL_RESIZABLE;
-// flags = SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL|SDL_ANYFORMAT|SDL_RLEACCEL;
- if ( fullscreenflag>0 ) {
- flags |= SDL_FULLSCREEN|SDL_DOUBLEBUF;
- }
-
- screen = SDL_SetVideoMode(width, height, bits, flags);
- if ( screen == NULL ) {
- post("Couldn't set video mode: %s\n", SDL_GetError());
- return NULL;
- }
-
- SDL_WM_SetCaption (title, title);
-
- SDL_ShowCursor(cursorflag);
-
- return screen;
-}
-
-static SDL_Surface *pdp_sdl_recreateSurface(SDL_Surface *old, int xid, char* title, int width, int height, int bits, int fullscreenflag, int cursorflag) {
- SDL_Surface *new = pdp_sdl_getSurface(xid, title, width, height, bits, fullscreenflag, cursorflag);
- if (new != NULL) SDL_FreeSurface(old);
- return new;
-}
-
-static inline void pdp_sdl_getOverlay(t_pdp_sdl* x) {
- x->x_sdl_overlay = SDL_CreateYUVOverlay(x->x_width, x->x_height, x->x_sdl_format, x->x_sdl_surface);
-}
-
-static inline void pdp_sdl_freeOverlay(t_pdp_sdl* x) {
- SDL_FreeYUVOverlay(x->x_sdl_overlay);
-}
-
-static int pdp_sdl_drawImage(t_pdp_sdl* x, t_image *image, short int *pixels) {
-
- unsigned int width = image->width;
- unsigned int height = image->height;
- int encoding = image->encoding;
- unsigned int* uintdata;
- int i;
-
-
- /* 8bit y fulscale and 8bit u,v 2x2 subsampled */
- //static short int gain[4] = {0x0100, 0x0100, 0x0100, 0x0100};
- int nbpixels = width * height;
- long size = (width * height + (((width>>1)*(height>>1))<<1));
-
- /* check if xvimage needs to be recreated */
- if ((width != x->x_width) || (height != x->x_height)){
- post("pdp_xv: replace image");
- x->x_width = width;
- x->x_height = height;
- pdp_sdl_freeOverlay(x);
- pdp_sdl_getOverlay(x);
- }
-
- SDL_LockYUVOverlay(x->x_sdl_overlay);
- if (pixels) {
- pdp_llconv(pixels,RIF_YVU__P411_S16, (Uint8 *)(* x->x_sdl_overlay->pixels), RIF_YVU__P411_U8, x->x_width, x->x_height);
- } else bzero((Uint8 *)(* x->x_sdl_overlay->pixels), size);
- SDL_UnlockYUVOverlay(x->x_sdl_overlay);
-
- return 1;
-}
-
-static void pdp_sdl_fullscreen(t_pdp_sdl *x, t_floatarg f);
-
-static inline void pdp_sdl_recreate(t_pdp_sdl *x) {
- x->x_sdl_surface = pdp_sdl_recreateSurface(x->x_sdl_surface, x->x_xid,"pdp-sdl", x->x_winwidth, x->x_winheight, 16, x->x_fullscreen,x->x_cursor);
-}
-
-static int pdp_sdl_create(t_pdp_sdl *x) {
- if (x->x_initialized){
- return 0;
- }
- x->x_initialized = 0;
-
- x->x_sdl_surface = pdp_sdl_getSurface(x->x_xid, "pdp-sdl", x->x_winwidth, x->x_winheight, 16, x->x_fullscreen,x->x_cursor);
- if (x->x_sdl_surface != NULL) {
- pdp_sdl_getOverlay(x);
- if (x->x_sdl_overlay != NULL) {
- x->x_sdl_rect.x = 0;
- x->x_sdl_rect.y = 0;
- x->x_sdl_rect.w = x->x_winwidth;
- x->x_sdl_rect.h = x->x_winheight;
- x->x_initialized = 1;
- post("created successfully");
- }
- }
- x->x_backfromthread = 1;
-
- return x->x_initialized;
-}
-
-static void pdp_sdl_destroy(t_pdp_sdl *x);
-static void pdp_sdl_resize(t_pdp_sdl *x,t_floatarg,t_floatarg);
-
-static void pdp_sdl_checkEvents(t_pdp_sdl *x) {
- Uint8 *keys;
- SDL_Event event;
-
- if (SDL_PollEvent(&event)!=1) return;
-
- switch( event.type ){
- case SDL_KEYDOWN:
- case SDL_KEYUP:
- keys = SDL_GetKeyState(NULL);
-
- if(keys[SDLK_UP]) { post("up"); }
- if(keys[SDLK_DOWN]) { post("down"); }
-
- if(keys[SDLK_ESCAPE]) pdp_sdl_fullscreen(x,0);
- break;
-
- case SDL_QUIT:
- pdp_sdl_destroy(x);
- break;
- case SDL_VIDEORESIZE:
- pdp_sdl_resize(x,(t_floatarg)event.resize.w,(t_floatarg)event.resize.h);
- break;
- default:
- break;
- }
-
-
-}
-
-static void pdp_sdl_bang(t_pdp_sdl *x);
-
-static void pdp_sdl_process(t_pdp_sdl *x)
-{
- t_pdp *header = pdp_packet_header(x->x_packet0);
- void *data = pdp_packet_data (x->x_packet0);
-
-
- if (!x->x_backfromthread) return;
-
- /* check if window is initialized */
- if (!(x->x_initialized)){
- if (!pdp_sdl_create(x)) return;
- }
-
- /* check for pending sdl events */
- pdp_sdl_checkEvents(x);
-
- /* check data packet */
- if (!(header)) {
- post("pdp_sdl: invalid packet header");
- return;
- }
- if (PDP_IMAGE != header->type) {
- post("pdp_sdl: packet is not a PDP_IMAGE");
- return;
- }
- if (header->info.image.encoding != PDP_IMAGE_YV12) {
- post("pdp_sdl: packet is not a PDP_IMAGE_YV12");
- return;
- }
-
- /* copy the packet to the sdlimage */
- pdp_sdl_drawImage(x, &header->info.image, (short int *)data);
-
- /* display the new image */
- pdp_sdl_bang(x);
-}
-
-static void pdp_sdl_destroy(t_pdp_sdl *x) {
- if (x->x_initialized){
- pdp_sdl_freeOverlay(x);
- SDL_FreeSurface(x->x_sdl_surface);
- x->x_initialized = 0;
- SDL_Quit();
- }
-}
-
-static void pdp_sdl_random(t_pdp_sdl *x) {
- unsigned int i;
- long *intdata = (long *)(* x->x_sdl_overlay->pixels);
- SDL_LockYUVOverlay(x->x_sdl_overlay);
- for(i=0; i<x->x_width*x->x_height/4; i++) intdata[i]=random();
- SDL_UnlockYUVOverlay(x->x_sdl_overlay);
-}
-
-/* redisplays image */
-static void pdp_sdl_bang_thread(t_pdp_sdl *x) {
- if (SDL_DisplayYUVOverlay(x->x_sdl_overlay, &(* x).x_sdl_rect) <0)
- post("pdp_sdl: __LINE__ cannot display");
-}
-
-static void pdp_sdl_bang_callback(t_pdp_sdl *x)
-{
- x->x_backfromthread = 1;
-
- /* release the packet if there is one */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = -1;}
-
-static void pdp_sdl_bang(t_pdp_sdl *x) {
-
- /* if previous queued method returned
- schedule a new one, else ignore */
- if (x->x_backfromthread) {
- x->x_backfromthread = 0;
- pdp_queue_add(x, pdp_sdl_bang_thread, pdp_sdl_bang_callback, &x->x_queue_id);
- }
-}
-
-static void pdp_sdl_input_0(t_pdp_sdl *x, t_symbol *s, t_floatarg f) {
-
- if (s == gensym("register_ro")) pdp_packet_copy_ro_or_drop(&x->x_packet0, (int)f);
- if (s == gensym("process")) pdp_sdl_process(x);
-
-}
-
-static void pdp_sdl_resize(t_pdp_sdl* x, t_floatarg width, t_floatarg height) {
-
- if (x->x_initialized && (!x->x_fullscreen) && (width>0) && (height>0)) {
- post("should get %d/%d",(int)width,(int) height);
- x->x_winwidth=(int)width;
- x->x_winheight=(int)height;
- pdp_sdl_recreate(x);
- }
-}
-
-
-static void pdp_sdl_fullscreen(t_pdp_sdl *x, t_floatarg f) {
- if (f == x->x_fullscreen) return;
-
- x->x_fullscreen = (f != 0.0f);
- x->x_cursor=0;
-
- pdp_sdl_recreate(x);
-}
-
-static void pdp_sdl_cursor(t_pdp_sdl *x, t_floatarg f) {
- if (f == x->x_cursor) return;
-
- x->x_cursor = (f != 0.0f);
- SDL_ShowCursor(x->x_cursor);
-}
-
-
-/* sets new target window */
-
-static void pdp_sdl_win(t_pdp_sdl *x, t_floatarg *f) {
- pdp_queue_finish(x->x_queue_id);
- x->x_queue_id = -1;
- x->x_xid = (int)f;
- pdp_sdl_recreate(x);
-}
-
-/* be very carefule not to set DGA fro here! */
-/* use export SDL_VIDEODRIVER=dga (or equivalent for your shell) instead */
-
-static void pdp_sdl_renderer(t_pdp_sdl *x, t_symbol *s) {
- char SDL_hack[32];
-
- pdp_sdl_destroy(x);
-
- /* next lines from gstreamer plugin sdlvideosink */
- unsetenv("SDL_VIDEODRIVER");
-
- sprintf(SDL_hack, "%s", s->s_name);
- setenv("SDL_VIDEODRIVER", SDL_hack, 1);
-
- pdp_sdl_create(x);
-}
-
-static void pdp_sdl_free(t_pdp_sdl *x)
-{
- pdp_queue_finish(x->x_queue_id);
- pdp_sdl_destroy(x);
- pdp_packet_mark_unused(x->x_packet0);
-// SDL_Quit();
-}
-
-static void pdp_sdl_listmodes(const char* title, Uint32 flags) {
- SDL_Rect ** modes;
- int i;
-
- /* Get available modes */
- modes = SDL_ListModes(NULL, flags);
-
- /* Check is there are any modes available */
- if(modes == (SDL_Rect **)0){
- printf("%s : No modes available!", title);
- return;
- }
-
- /* Check if our resolution is restricted */
- if(modes == (SDL_Rect **)-1){
- post("%s : All resolutions available.", title);
- } else {
- /* Print valid modes */
- for(i=0;modes[i];++i)
- post("%s : %d x %d", title, modes[i]->w, modes[i]->h);
- }
-
-}
-
-static void pdp_sdl_modes(t_pdp_sdl *x) {
- pdp_sdl_listmodes("FULL|HWSURF|||||||||||||||||||||||||", SDL_FULLSCREEN|SDL_HWSURFACE);
- pdp_sdl_listmodes("HWSURF|RESIZ|ASYNC|HWACCEL||||||||||", SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
- pdp_sdl_listmodes("HWSURF|RESIZ|ASYNC|HWACCEL|FULL|DBUF", SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL|SDL_FULLSCREEN|SDL_DOUBLEBUF);
- pdp_sdl_listmodes("OPENGL|DBUF|HWSURF|ANYF|GLBLIT||||||", SDL_OPENGL|SDL_DOUBLEBUF|SDL_HWSURFACE|SDL_ANYFORMAT|SDL_OPENGLBLIT);
- pdp_sdl_listmodes("ANYF|RESIZ|RLEA|||||||||||||||||||||", SDL_ANYFORMAT|SDL_RESIZABLE|SDL_RLEACCEL);
-}
-
-static void pdp_sdl_info(t_pdp_sdl *x) {
- const SDL_VideoInfo *narf;
- post("\nSDL video info: note that this only works under dga mode\n");
- narf = SDL_GetVideoInfo();
- post("Is it possible to create hardware surfaces?\t\thw_available=%d",narf->hw_available);
- post("Is there a window manager available?\t\t\twm_available=%d",narf->wm_available);
- post("Are hardware to hardware blits accelerated?\t\tblit_hw=%d",narf->blit_hw);
- post("Are hardware to hardware colorkey blits accelerated?\tblit_hw_CC=%d",narf->blit_hw_CC);
- post("Are hardware to hardware alpha bits accelerated?\tblit_hw_A=%d",narf->blit_hw_A);
- post("Are software to hardware blits accelerated?\t\tblit_sw=%d",narf->blit_sw);
- post("Are software to hardware colorkey blits accelerated?\tblit_sw_CC=%d",narf->blit_sw_CC);
- post("Are software to hardware alpha blits accelerated?\tblit_sw_A=%d",narf->blit_sw_A);
- post("Are color fills accelerated?\t\t\t\tblit_fill=%d",narf->blit_fill);
- post("Total amount of video_mem: %d",narf->video_mem);
-
-}
-
-t_class *pdp_sdl_class;
-
-void *pdp_sdl_new(void) {
-
-
- t_pdp_sdl *x = (t_pdp_sdl *)pd_new(pdp_sdl_class);
-
- x->x_packet0 = -1;
- x->x_queue_id = -1;
-
- x->x_sdl_surface = NULL;
- x->x_sdl_overlay = NULL;
- x->x_sdl_format = SDL_YV12_OVERLAY;
-
- x->x_winwidth = PDP_SDL_W;
- x->x_winheight = PDP_SDL_H;
-
- x->x_width = PDP_SDL_W;
- x->x_height = PDP_SDL_H;
-
- x->x_backfromthread = 1;
- x->x_initialized = 0;
-
- x->x_fullscreen = 0;
- x->x_cursor=1;
-
- x->x_xid = -1;
-
- pdp_sdl_create(x);
-
- return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_sdl_setup(void)
-{
-
-
- pdp_sdl_class = class_new(gensym("pdp_sdl"), (t_newmethod)pdp_sdl_new,
- (t_method)pdp_sdl_free, sizeof(t_pdp_sdl), 0, A_NULL);
-
-
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_bang, gensym("bang"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_random, gensym("random"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_create, gensym("create"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_info, gensym("info"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_modes, gensym("modes"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_destroy, gensym("destroy"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_destroy, gensym("close"), A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_resize, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_resize, gensym("size"), A_FLOAT, A_FLOAT, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_fullscreen, gensym("fullscreen"), A_FLOAT, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_cursor, gensym("cursor"), A_FLOAT, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_win, gensym("window"), A_FLOAT, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_renderer, gensym("renderer"), A_SYMBOL, A_NULL);
- class_addmethod(pdp_sdl_class, (t_method)pdp_sdl_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-16 05:20:58 +0000