[repo.or.cz] gfxprim.git branch master updated: 4d4ca995c2d6ae58d85863cae26c4369d5bd0967 - Gfxprim

15 Jan 2012

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http://repo.or.cz/w/gfxprim.git/commit/4d4ca995c2d6ae58d85863cae26c4369d5bd0...
commit 4d4ca995c2d6ae58d85863cae26c4369d5bd0967
Author: Cyril Hrubis metan@ucw.cz
Date:   Sun Jan 15 19:16:09 2012 +0100
demos: Port fbshow to SDL backend.

diff --git a/demos/fbshow/fbshow.c b/demos/fbshow/fbshow.c
index fb3baeb..fe8a372 100644
--- a/demos/fbshow/fbshow.c
+++ b/demos/fbshow/fbshow.c
@@ -38,8 +38,8 @@
 static GP_Pixel black_pixel;
 static GP_Pixel white_pixel;
-static GP_Backend *backend;
-static GP_Context *context;
+static GP_Backend *backend = NULL;
+static GP_Context *context = NULL;
/* image loader thread */
 static int abort_flag = 0;
@@ -73,6 +73,8 @@ static int image_loader_callback(GP_ProgressCallback *self)
size = GP_TextWidth(NULL, buf);
+	GP_BackendFlip(backend);
+
    return 0;
 }
@@ -204,8 +206,10 @@ static void *image_loader(void *ptr)
    GP_FillRectXYWH(context, ret->w+cx, 0, cx, context->h, black_pixel);
    GP_FillRectXYWH(context, 0, ret->h+cy, context->w, cy, black_pixel);
-	if (!params->show_info)
+	if (!params->show_info) {
+		GP_BackendFlip(backend);
    	return NULL;
+	}
GP_Size th = GP_TextHeight(NULL);
    
@@ -227,6 +231,8 @@ static void *image_loader(void *ptr)
    GP_Print(context, NULL, 10, 14 + 2 * th, GP_ALIGN_RIGHT|GP_VALIGN_BOTTOM,
             white_pixel, black_pixel, "%s", img_name(params->img_path));
+	GP_BackendFlip(backend);
+
    return NULL;
 }
@@ -253,23 +259,44 @@ static void show_image(struct loader_params *params)
    }
 }
-static void sighandler(int signo __attribute__((unused)))
+static void sighandler(int signo)
 {
    if (backend != NULL)
    	GP_BackendExit(backend);
+	
+	fprintf(stderr, "Got signal %in", signo);
exit(1);
 }
+static void init_backend(const char *backend_opts)
+{
+	if (!strcmp(backend_opts, "fb")) {
+		fprintf(stderr, "Initalizing framebuffer backendn");
+		backend = GP_BackendLinuxFBInit("/dev/fb0");
+	}
+	
+	if (!strcmp(backend_opts, "SDL")) {
+		fprintf(stderr, "Initalizing SDL backendn");
+		backend = GP_BackendSDLInit(800, 600, 0);
+	}
+
+	if (backend == NULL) {
+		fprintf(stderr, "Failed to initalize backend '%s'n", backend_opts);
+		exit(1);
+	}
+}
+
 int main(int argc, char *argv[])
 {
    GP_InputDriverLinux *drv = NULL;
-	char *input_dev = NULL;
+	const char *input_dev = NULL;
+	const char *backend_opts = "fb";
    int sleep_sec = -1;
    struct loader_params params = {NULL, 0, 0, 0};
    int opt;
-	while ((opt = getopt(argc, argv, "Ii:Ps:r:")) != -1) {
+	while ((opt = getopt(argc, argv, "b:Ii:Ps:r:")) != -1) {
    	switch (opt) {
    	case 'I':
    		params.show_info = 1;
@@ -290,6 +317,9 @@ int main(int argc, char *argv[])
    			rotate = 180;
    		else if (!strcmp(optarg, "270"))
    			rotate = 270;
+		case 'b':
+			backend_opts = optarg;
+		break;
    	default:
    		fprintf(stderr, "Invalid paramter '%c'n", opt);
    	}
@@ -297,9 +327,7 @@ int main(int argc, char *argv[])
    
    GP_SetDebugLevel(10);
-	if (input_dev == NULL) {
-		sleep_sec = 1;
-	} else {
+	if (input_dev != NULL) {
    	drv = GP_InputDriverLinuxOpen(input_dev);
    
    	if (drv == NULL) {
@@ -314,12 +342,7 @@ int main(int argc, char *argv[])
    signal(SIGBUS, sighandler);
    signal(SIGABRT, sighandler);
-	backend = GP_BackendLinuxFBInit("/dev/fb0");
-
-	if (backend == NULL) {
-		fprintf(stderr, "Failed to initalize framebuffern");
-		return 1;
-	}
+	init_backend(backend_opts);
context = backend->context;
@@ -329,25 +352,26 @@ int main(int argc, char *argv[])
    white_pixel = GP_ColorToContextPixel(GP_COL_WHITE, context);
GP_Fill(context, black_pixel);
+	GP_BackendFlip(backend);
int argf = optind;
    int argn = argf;
-
+		
    params.show_progress_once = 1;
    params.img_path = argv[argf];
    show_image(&params);
-	/* Initalize select */
-	fd_set rfds;
-	FD_ZERO(&rfds);
-	FD_SET(drv->fd, &rfds);
-	struct timeval tv = {.tv_sec = sleep_sec, .tv_usec = 0};
-	struct timeval *tvp = sleep_sec != -1 ? &tv : NULL;
-
    for (;;) {
    	int ret;
if (drv != NULL) {
+			/* Initalize select */
+			fd_set rfds;
+			FD_ZERO(&rfds);
+			FD_SET(drv->fd, &rfds);
+			struct timeval tv = {.tv_sec = sleep_sec, .tv_usec = 0};
+			struct timeval *tvp = sleep_sec != -1 ? &tv : NULL;
+			
    		ret = select(drv->fd + 1, &rfds, NULL, NULL, tvp);
    	
    		tv.tv_sec = sleep_sec;
@@ -371,16 +395,23 @@ int main(int argc, char *argv[])
FD_SET(drv->fd, &rfds);
    	} else {
-			sleep(sleep_sec);
-			
-			argn++;
-			if (argn >= argc)
-				argn = argf;
+			if (sleep_sec != -1) {
+				sleep(sleep_sec);
+		
+				argn++;
+				if (argn >= argc)
+					argn = argf;
    		
-			params.img_path = argv[argn];
-			show_image(&params);
+				params.img_path = argv[argn];
+				show_image(&params);
+			}
    	}
+		if (backend->Poll)
+			GP_BackendPoll(backend);
+
+		usleep(1000);
+
    	/* Read and parse events */
    	GP_Event ev;
http://repo.or.cz/w/gfxprim.git/commit/357771c22372e5584d8c0e9126e7877783784...
commit 357771c22372e5584d8c0e9126e7877783784073
Author: Cyril Hrubis metan@ucw.cz
Date:   Sun Jan 15 19:15:52 2012 +0100
backends: Fix SDL backend, seems to be working now.
diff --git a/include/backends/GP_SDL.h b/include/backends/GP_SDL.h
index b6f0fab..2b3541b 100644
--- a/include/backends/GP_SDL.h
+++ b/include/backends/GP_SDL.h
@@ -31,6 +31,6 @@
  *
  * Upon failure, or if SDL wasn't compiled in, NULL is returned.
  */
-GP_Backend *GP_BackendSDLInit(GP_Size w, GP_Size h, uint16_t bpp);
+GP_Backend *GP_BackendSDLInit(GP_Size w, GP_Size h, uint8_t bpp);
#endif /* BACKENDS_GP_SDL_H */
diff --git a/libs/backends/GP_SDL.c b/libs/backends/GP_SDL.c
index 4083f09..0a97ada 100644
--- a/libs/backends/GP_SDL.c
+++ b/libs/backends/GP_SDL.c
@@ -26,6 +26,7 @@
 #include "../../config.h"
#include "core/GP_Debug.h"
+#include "input/GP_InputDriverSDL.h"
 #include "GP_Backend.h"
#ifdef HAVE_LIBSDL
@@ -33,18 +34,24 @@
 #include <SDL/SDL.h>
static SDL_Surface *sdl_surface;
+static GP_Context context;
/* Backend API funcitons */
static void sdl_flip(struct GP_Backend *self __attribute__((unused)))
 {
+	SDL_LockSurface(sdl_surface);
    SDL_Flip(sdl_surface);
+	context.pixels = sdl_surface->pixels;
+	SDL_UnlockSurface(sdl_surface);
 }
static void sdl_update_rect(struct GP_Backend *self __attribute__((unused)),
                             GP_Coord x1, GP_Coord y1, GP_Coord x2, GP_Coord y2)
 {
+	SDL_LockSurface(sdl_surface);
    SDL_UpdateRect(sdl_surface, x1, y1, x2, y2);
+	SDL_UnlockSurface(sdl_surface);
 }
static void sdl_exit(struct GP_Backend *self __attribute__((unused)))
@@ -56,9 +63,8 @@ static void sdl_poll(struct GP_Backend *self __attribute__((unused)))
 {
    SDL_Event ev;
-	if (SDL_PollEvent(&ev)) {
-		printf("SDL EVENT!n");
-	}
+	while (SDL_PollEvent(&ev))
+		GP_InputDriverSDLEventPut(&ev);
 }
static struct GP_Backend backend = {
@@ -109,28 +115,30 @@ int context_from_surface(GP_Context *context, SDL_Surface *surf)
    return 0;
 }
-GP_Backend *GP_BackendSDLInit(GP_Size w, GP_Size h, uint16_t bpp)
+GP_Backend *GP_BackendSDLInit(GP_Size w, GP_Size h, uint8_t bpp)
 {
    /* SDL not yet initalized */
-	if (backend.context != NULL) {
+	if (backend.context == NULL) {
    	if (SDL_Init(SDL_INIT_VIDEO)) {
    		GP_DEBUG(1, "ERROR: SDL_Init: %s", SDL_GetError());
    		return NULL;
    	}
-		sdl_surface = SDL_SetVideoMode(w, h, bpp, SDL_SWSURFACE);
+		sdl_surface = SDL_SetVideoMode(w, h, bpp, SDL_SWSURFACE|SDL_DOUBLEBUF);
    
    	if (sdl_surface == NULL) {
    		GP_DEBUG(1, "ERROR: SDL_SetVideoMode: %s", SDL_GetError());
    		SDL_Quit();
    		return NULL;
    	}
-		
-		if (context_from_surface(backend.context, sdl_surface)) {
+
+		if (context_from_surface(&context, sdl_surface)) {
    		GP_DEBUG(1, "ERROR: Failed to match pixel_type");
    		SDL_Quit();
    		return NULL;
    	}
+
+		backend.context = &context;
    }
return &backend;
http://repo.or.cz/w/gfxprim.git/commit/4c798878c771c9306afdffb5416ca817f625d...
commit 4c798878c771c9306afdffb5416ca817f625d8cd
Author: Cyril Hrubis metan@ucw.cz
Date:   Sun Jan 15 19:15:35 2012 +0100
build: Add -ggdb by default.
diff --git a/configure b/configure
index 3f479be..7d0ffd6 100755
--- a/configure
+++ b/configure
@@ -147,7 +147,7 @@ if __name__ ==  '__main__':
    # Dictionary for default configuration parameters
    #
    cfg = {'CC'          : ['gcc', 'Path/name of the C compiler'],
-	       'CFLAGS'      : ['-W -Wall -Wextra -fPIC -O2', 'C compiler flags'],
+	       'CFLAGS'      : ['-W -Wall -Wextra -fPIC -O2 -ggdb', 'C compiler flags'],
           'PYTHON_BIN'  : ['python', 'Path/name of python interpreter'],
           'include_path': ['/usr/include', 'Path to the system headers']}
-----------------------------------------------------------------------
Summary of changes:
 configure                 |    2 +-
 demos/fbshow/fbshow.c     |   91 ++++++++++++++++++++++++++++++---------------
 include/backends/GP_SDL.h |    2 +-
 libs/backends/GP_SDL.c    |   24 ++++++++----
 4 files changed, 79 insertions(+), 40 deletions(-)
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