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extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403336
This commit is contained in:
Sam Lantinga 2008-12-16 17:44:10 +00:00
parent a01b1f5aec
commit 67426e7b9f
3 changed files with 107 additions and 67 deletions
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142
src/video/x11/SDL_x11modes.c
View file

@ -62,7 +62,7 @@ get_visualinfo(Display * display, int screen, XVisualInfo * vinfo)
}
static Uint32
X11_GetPixelFormatFromVisualInfo(Display *display, XVisualInfo *vinfo)
X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo)
{
if (vinfo->class == DirectColor || vinfo->class == TrueColor) {
int bpp;
@ -162,7 +162,7 @@ int vm_event, vm_error = -1;
#if SDL_VIDEO_DRIVER_X11_XINERAMA
static SDL_bool
CheckXinerama(Display *display, int *major, int *minor)
CheckXinerama(Display * display, int *major, int *minor)
{
const char *env;
@ -176,8 +176,8 @@ CheckXinerama(Display *display, int *major, int *minor)
}
/* Query the extension version */
if (!SDL_NAME(XineramaQueryExtension)(display, major, minor) ||
!SDL_NAME(XineramaIsActive)(display)) {
if (!SDL_NAME(XineramaQueryExtension) (display, major, minor) ||
!SDL_NAME(XineramaIsActive) (display)) {
return SDL_FALSE;
}
return SDL_TRUE;
@ -186,7 +186,7 @@ CheckXinerama(Display *display, int *major, int *minor)
#if SDL_VIDEO_DRIVER_X11_XRANDR
static SDL_bool
CheckXRandR(Display *display, int *major, int *minor)
CheckXRandR(Display * display, int *major, int *minor)
{
const char *env;
@ -213,7 +213,7 @@ CheckXRandR(Display *display, int *major, int *minor)
#if SDL_VIDEO_DRIVER_X11_VIDMODE
static SDL_bool
CheckVidMode(Display *display, int *major, int *minor)
CheckVidMode(Display * display, int *major, int *minor)
{
const char *env;
@ -225,24 +225,25 @@ CheckVidMode(Display *display, int *major, int *minor)
if (env && !SDL_atoi(env)) {
return SDL_FALSE;
}
/* Query the extension version */
vm_error = -1;
if (!SDL_NAME(XF86VidModeQueryExtension)(display, &vm_event, &vm_error) ||
!SDL_NAME(XF86VidModeQueryVersion)(display, major, minor)) {
if (!SDL_NAME(XF86VidModeQueryExtension) (display, &vm_event, &vm_error)
|| !SDL_NAME(XF86VidModeQueryVersion) (display, major, minor)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info)
Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr,
SDL_NAME(XF86VidModeModeInfo) * info)
{
Bool retval;
int dotclock;
SDL_NAME(XF86VidModeModeLine) l;
SDL_zerop(info);
SDL_zero(l);
retval = SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, &dotclock, &l);
retval = SDL_NAME(XF86VidModeGetModeLine) (dpy, scr, &dotclock, &l);
info->dotclock = dotclock;
info->hdisplay = l.hdisplay;
info->hsyncstart = l.hsyncstart;
@ -260,30 +261,38 @@ Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidMod
}
static int
calculate_rate(SDL_NAME(XF86VidModeModeInfo) *info)
calculate_rate(SDL_NAME(XF86VidModeModeInfo) * info)
{
return (info->htotal && info->vtotal) ? (1000 * info->dotclock / (info->htotal * info->vtotal)) : 0;
return (info->htotal
&& info->vtotal) ? (1000 * info->dotclock / (info->htotal *
info->vtotal)) : 0;
}
static void
save_mode(Display *display, SDL_DisplayData *data)
save_mode(Display * display, SDL_DisplayData * data)
{
SDL_NAME(XF86VidModeGetModeInfo)(display, data->screen, &data->saved_mode);
SDL_NAME(XF86VidModeGetViewPort)(display, data->screen, &data->saved_view.x,&data->saved_view.y);
SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen,
&data->saved_mode);
SDL_NAME(XF86VidModeGetViewPort) (display, data->screen,
&data->saved_view.x,
&data->saved_view.y);
}
static void
restore_mode(Display *display, SDL_DisplayData *data)
restore_mode(Display * display, SDL_DisplayData * data)
{
SDL_NAME(XF86VidModeModeInfo) mode;
if (SDL_NAME(XF86VidModeGetModeInfo)(display, data->screen, &mode)) {
if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
if (SDL_memcmp(&mode, &data->saved_mode, sizeof(mode)) != 0) {
SDL_NAME(XF86VidModeSwitchToMode)(display, data->screen, &data->saved_mode);
SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
&data->saved_mode);
}
}
if ((data->saved_view.x != 0) || (data->saved_view.y != 0)) {
SDL_NAME(XF86VidModeSetViewPort)(display, data->screen, data->saved_view.x, data->saved_view.y);
SDL_NAME(XF86VidModeSetViewPort) (display, data->screen,
data->saved_view.x,
data->saved_view.y);
}
}
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
@ -296,7 +305,7 @@ X11_GetDisplayModes(_THIS)
#if SDL_VIDEO_DRIVER_X11_XINERAMA
int xinerama_major, xinerama_minor;
int screens;
SDL_NAME(XineramaScreenInfo) *xinerama;
SDL_NAME(XineramaScreenInfo) * xinerama;
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
int xrandr_major, xrandr_minor;
@ -307,7 +316,7 @@ X11_GetDisplayModes(_THIS)
#if SDL_VIDEO_DRIVER_X11_VIDMODE
int vm_major, vm_minor;
int nmodes;
SDL_NAME(XF86VidModeModeInfo) **modes;
SDL_NAME(XF86VidModeModeInfo) ** modes;
#endif
int screen_w;
int screen_h;
@ -334,18 +343,19 @@ X11_GetDisplayModes(_THIS)
#ifdef X11MODES_DEBUG
printf("X11 detected Xinerama:\n");
#endif
xinerama = SDL_NAME(XineramaQueryScreens)(display, &screens);
xinerama = SDL_NAME(XineramaQueryScreens) (display, &screens);
if (xinerama) {
int i;
for (i = 0; i < screens; i++) {
#ifdef X11MODES_DEBUG
printf("xinerama %d: %dx%d+%d+%d\n",
xinerama[i].screen_number,
xinerama[i].width, xinerama[i].height,
xinerama[i].x_org, xinerama[i].y_org);
xinerama[i].screen_number,
xinerama[i].width, xinerama[i].height,
xinerama[i].x_org, xinerama[i].y_org);
#endif
if (xinerama[i].screen_number == data->screen) {
data->use_xinerama = xinerama_major * 100 + xinerama_minor;
data->use_xinerama =
xinerama_major * 100 + xinerama_minor;
data->xinerama_info = xinerama[i];
}
}
@ -374,7 +384,8 @@ X11_GetDisplayModes(_THIS)
#if SDL_VIDEO_DRIVER_X11_XRANDR
/* XRandR */
/* require at least XRandR v1.0 (arbitrary) */
if (CheckXRandR(display, &xrandr_major, &xrandr_minor) && xrandr_major >= 1) {
if (CheckXRandR(display, &xrandr_major, &xrandr_minor)
&& xrandr_major >= 1) {
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
xrandr_major, xrandr_minor);
@ -382,14 +393,15 @@ X11_GetDisplayModes(_THIS)
/* save the screen configuration since we must reference it
each time we toggle modes.
*/
data->screen_config = XRRGetScreenInfo(display, RootWindow(display, data->screen));
*/
data->screen_config =
XRRGetScreenInfo(display, RootWindow(display, data->screen));
/* retrieve the list of resolution */
sizes = XRRConfigSizes(data->screen_config, &nsizes);
if (nsizes > 0) {
int i, j;
for ( i=0; i < nsizes; i++) {
for (i = 0; i < nsizes; i++) {
mode.w = sizes[i].width;
mode.h = sizes[i].height;
@ -397,7 +409,8 @@ X11_GetDisplayModes(_THIS)
for (j = 0; j < nrates; ++j) {
mode.refresh_rate = rates[j];
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n",
fprintf(stderr,
"XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n",
i, j, mode.w, mode.h, mode.refresh_rate);
#endif
SDL_AddDisplayMode(_this->current_display, &mode);
@ -405,7 +418,9 @@ X11_GetDisplayModes(_THIS)
}
data->use_xrandr = xrandr_major * 100 + xrandr_minor;
data->saved_size = XRRConfigCurrentConfiguration(data->screen_config, &data->saved_rotation);
data->saved_size =
XRRConfigCurrentConfiguration(data->screen_config,
&data->saved_rotation);
data->saved_rate = XRRConfigCurrentRate(data->screen_config);
}
}
@ -418,16 +433,16 @@ X11_GetDisplayModes(_THIS)
(!data->use_xinerama || data->xinerama_info.screen_number == 0) &&
#endif
CheckVidMode(display, &vm_major, &vm_minor) &&
SDL_NAME(XF86VidModeGetAllModeLines)(display, data->screen, &nmodes, &modes) )
{
SDL_NAME(XF86VidModeGetAllModeLines) (display, data->screen, &nmodes,
&modes)) {
int i;
#ifdef X11MODES_DEBUG
printf("VidMode modes: (unsorted)\n");
for (i = 0; i < nmodes; ++i) {
printf("Mode %d: %d x %d @ %d\n", i,
modes[i]->hdisplay, modes[i]->vdisplay,
calculate_rate(modes[i]));
modes[i]->hdisplay, modes[i]->vdisplay,
calculate_rate(modes[i]));
}
#endif
for (i = 0; i < nmodes; ++i) {
@ -448,8 +463,7 @@ X11_GetDisplayModes(_THIS)
mode.h = screen_h;
mode.refresh_rate = 0;
SDL_AddDisplayMode(_this->current_display, &mode);
}
}
#ifdef X11MODES_DEBUG
if (data->use_xinerama) {
printf("Xinerama is enabled\n");
@ -466,24 +480,29 @@ X11_GetDisplayModes(_THIS)
}
static void
get_real_resolution(Display *display, SDL_DisplayData *data, int *w, int *h, int *rate)
get_real_resolution(Display * display, SDL_DisplayData * data, int *w, int *h,
int *rate)
{
#if SDL_VIDEO_DRIVER_X11_XRANDR
if (data->use_xrandr) {
int nsizes;
XRRScreenSize *sizes;
sizes = XRRConfigSizes(data->screen_config, &nsizes);
if (nsizes > 0) {
int cur_size;
Rotation cur_rotation;
cur_size = XRRConfigCurrentConfiguration(data->screen_config, &cur_rotation);
cur_size =
XRRConfigCurrentConfiguration(data->screen_config,
&cur_rotation);
*w = sizes[cur_size].width;
*h = sizes[cur_size].height;
*rate = XRRConfigCurrentRate(data->screen_config);
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n", *w, *h, *rate);
fprintf(stderr,
"XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n",
*w, *h, *rate);
#endif
return;
}
@ -494,7 +513,7 @@ get_real_resolution(Display *display, SDL_DisplayData *data, int *w, int *h, int
if (data->use_vidmode) {
SDL_NAME(XF86VidModeModeInfo) mode;
if (SDL_NAME(XF86VidModeGetModeInfo)(display, data->screen, &mode)) {
if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
*w = mode.hdisplay;
*h = mode.vdisplay;
*rate = calculate_rate(&mode);
@ -518,7 +537,8 @@ get_real_resolution(Display *display, SDL_DisplayData *data, int *w, int *h, int
}
static void
set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int rate)
set_best_resolution(Display * display, SDL_DisplayData * data, int w, int h,
int rate)
{
int real_w, real_h, real_rate;
@ -527,7 +547,6 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
if (w == real_w && h == real_h && (!rate || rate == real_rate)) {
return;
}
#if SDL_VIDEO_DRIVER_X11_XRANDR
if (data->use_xrandr) {
#ifdef X11MODES_DEBUG
@ -553,7 +572,8 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
}
if (best == -1 ||
(sizes[i].width < sizes[best].width) ||
(sizes[i].width == sizes[best].width && sizes[i].height < sizes[best].height)) {
(sizes[i].width == sizes[best].width
&& sizes[i].height < sizes[best].height)) {
best = i;
}
}
@ -572,12 +592,15 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
best_rate = rates[i];
}
} else {
if (SDL_abs(rates[i]-rate) < SDL_abs(best_rate-rate)) {
if (SDL_abs(rates[i] - rate) < SDL_abs(best_rate - rate)) {
best_rate = rates[i];
}
}
}
XRRSetScreenConfigAndRate(display, data->screen_config, RootWindow(display, data->screen), best, data->saved_rotation, best_rate, CurrentTime);
XRRSetScreenConfigAndRate(display, data->screen_config,
RootWindow(display, data->screen), best,
data->saved_rotation, best_rate,
CurrentTime);
}
return;
}
@ -585,11 +608,12 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
#if SDL_VIDEO_DRIVER_X11_VIDMODE
if (data->use_vidmode) {
SDL_NAME(XF86VidModeModeInfo) **modes;
SDL_NAME(XF86VidModeModeInfo) ** modes;
int i, nmodes;
int best;
if (SDL_NAME(XF86VidModeGetAllModeLines)(display,data->screen,&nmodes,&modes)) {
if (SDL_NAME(XF86VidModeGetAllModeLines)
(display, data->screen, &nmodes, &modes)) {
best = -1;
for (i = 0; i < nmodes; ++i) {
if (modes[i]->hdisplay < w || modes[i]->vdisplay < h) {
@ -597,7 +621,8 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
}
if (best == -1 ||
(modes[i]->hdisplay < modes[best]->hdisplay) ||
(modes[i]->hdisplay == modes[best]->hdisplay && modes[i]->vdisplay < modes[best]->vdisplay)) {
(modes[i]->hdisplay == modes[best]->hdisplay
&& modes[i]->vdisplay < modes[best]->vdisplay)) {
best = i;
continue;
}
@ -605,11 +630,13 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
(modes[i]->vdisplay == modes[best]->vdisplay)) {
if (!rate) {
/* Higher is better, right? */
if (calculate_rate(modes[i]) > calculate_rate(modes[best])) {
if (calculate_rate(modes[i]) >
calculate_rate(modes[best])) {
best = i;
}
} else {
if (SDL_abs(calculate_rate(modes[i])-rate) < SDL_abs(calculate_rate(modes[best])-rate)) {
if (SDL_abs(calculate_rate(modes[i]) - rate) <
SDL_abs(calculate_rate(modes[best]) - rate)) {
best = i;
}
}
@ -618,10 +645,11 @@ set_best_resolution(Display *display, SDL_DisplayData *data, int w, int h, int r
if (best >= 0) {
#ifdef X11MODES_DEBUG
printf("Best Mode %d: %d x %d @ %d\n", best,
modes[best]->hdisplay, modes[best]->vdisplay,
calculate_rate(modes[best]));
modes[best]->hdisplay, modes[best]->vdisplay,
calculate_rate(modes[best]));
#endif
SDL_NAME(XF86VidModeSwitchToMode)(display, data->screen, modes[best]);
SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
modes[best]);
}
XFree(modes);
}

7
src/video/x11/SDL_x11modes.h
View file

@ -35,7 +35,7 @@ typedef struct
int use_vidmode;
#if SDL_VIDEO_DRIVER_X11_XINERAMA
SDL_NAME(XineramaScreenInfo) xinerama_info;
SDL_NAME(XineramaScreenInfo) xinerama_info;
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
XRRScreenConfiguration *screen_config;
@ -44,8 +44,9 @@ typedef struct
short saved_rate;
#endif
#if SDL_VIDEO_DRIVER_X11_VIDMODE
SDL_NAME(XF86VidModeModeInfo) saved_mode;
struct {
SDL_NAME(XF86VidModeModeInfo) saved_mode;
struct
{
int x, y;
} saved_view;
#endif

25
src/video/x11/SDL_x11render.c
View file

@ -236,7 +236,9 @@ X11_CreateRenderer(SDL_Window * window, Uint32 flags)
data->current_pixmap = 0;
/* Get the format of the window */
if (!SDL_PixelFormatEnumToMasks(display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
if (!SDL_PixelFormatEnumToMasks
(display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask,
&Amask)) {
SDL_SetError("Unknown display format");
X11_DestroyRenderer(renderer);
return NULL;
@ -325,7 +327,7 @@ X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
} else {
/* The image/pixmap depth must be the same as the window or you
get a BadMatch error when trying to putimage or copyarea.
*/
*/
if (texture->format != display->current_mode.format) {
SDL_SetError("Texture format doesn't match window format");
return -1;
@ -364,7 +366,9 @@ X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
data->pixels = shminfo->shmaddr;
data->image =
XShmCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, shminfo->shmaddr, shminfo, texture->w, texture->h);
XShmCreateImage(renderdata->display, renderdata->visual,
renderdata->depth, ZPixmap, shminfo->shmaddr,
shminfo, texture->w, texture->h);
if (!data->image) {
XShmDetach(renderdata->display, shminfo);
XSync(renderdata->display, False);
@ -386,7 +390,11 @@ X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
data->image =
XCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, 0, data->pixels, texture->w, texture->h, SDL_BYTESPERPIXEL(data->format) * 8, data->pitch);
XCreateImage(renderdata->display, renderdata->visual,
renderdata->depth, ZPixmap, 0, data->pixels,
texture->w, texture->h,
SDL_BYTESPERPIXEL(data->format) * 8,
data->pitch);
if (!data->image) {
X11_DestroyTexture(renderer, texture);
SDL_SetError("XCreateImage() failed");
@ -404,7 +412,10 @@ X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
data->image =
XCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, 0, NULL, texture->w, texture->h, SDL_BYTESPERPIXEL(data->format) * 8, data->pitch);
XCreateImage(renderdata->display, renderdata->visual,
renderdata->depth, ZPixmap, 0, NULL, texture->w,
texture->h, SDL_BYTESPERPIXEL(data->format) * 8,
data->pitch);
if (!data->image) {
X11_DestroyTexture(renderer, texture);
SDL_SetError("XCreateImage() failed");
@ -606,8 +617,8 @@ X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
}
image =
XCreateImage(data->display, data->visual, data->depth, ZPixmap,
0, pixels, dstrect->w, dstrect->h,
XCreateImage(data->display, data->visual, data->depth,
ZPixmap, 0, pixels, dstrect->w, dstrect->h,
SDL_BYTESPERPIXEL(texturedata->format) * 8,
pitch);
if (!image) {