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[renderer] Respond to window size changes

Browse source 
Currently, only gl, glsl and sw are working, vulkan needs its swapchain
to be rebuilt, and there are minor issues with the hud and console
resizing.
This commit is contained in:
Bill Currie 2022-09-22 01:11:56 +09:00
parent ef8b267826
commit f758f5fb70
3 changed files with 41 additions and 10 deletions
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17
libs/video/renderer/r_screen.c
View file

@ -183,6 +183,7 @@ SCR_CalcRefdef (void)
// force a background redraw // force a background redraw
r_data->scr_fullupdate = 0; r_data->scr_fullupdate = 0;
r_funcs->bind_framebuffer (0);
} }
static void static void
@ -435,6 +436,21 @@ viewsize_listener (void *data, const cvar_t *cvar)
update_vrect (); update_vrect ();
} }
static void
vidsize_listener (void *data, const viddef_t *vdef)
{
update_vrect ();
if (fisheye_cube_map) {
r_funcs->destroy_frame_buffer (fisheye_cube_map);
fisheye_cube_map = 0;
}
if (warp_buffer) {
r_funcs->destroy_frame_buffer (warp_buffer);
warp_buffer = 0;
}
r_funcs->set_fov (tan_fov_x, tan_fov_y);
}
void void
SCR_Init (void) SCR_Init (void)
{ {
@ -453,6 +469,7 @@ SCR_Init (void)
cvar_t *var = Cvar_FindVar ("viewsize"); cvar_t *var = Cvar_FindVar ("viewsize");
Cvar_AddListener (var, viewsize_listener, 0); Cvar_AddListener (var, viewsize_listener, 0);
VID_OnVidResize_AddListener (vidsize_listener, 0);
update_vrect (); update_vrect ();
} }

28
libs/video/renderer/sw/d_init.c
View file

@ -49,6 +49,22 @@ static byte *surfcache;
void (*d_drawspans) (espan_t *pspan); void (*d_drawspans) (espan_t *pspan);
static void
d_vidsize_listener (void *data, const viddef_t *vid)
{
int cachesize = D_SurfaceCacheForRes (vid->width, vid->height);
if (surfcache) {
D_FlushCaches (vid->vid_internal->data);
free (surfcache);
surfcache = 0;
}
surfcache = calloc (cachesize, 1);
vid->vid_internal->init_buffers (vid->vid_internal->data);
D_InitCaches (surfcache, cachesize);
viddef.recalc_refdef = 1;
}
void void
D_Init (void) D_Init (void)
@ -61,16 +77,8 @@ D_Init (void)
vid->vid_internal->flush_caches = D_FlushCaches; vid->vid_internal->flush_caches = D_FlushCaches;
int cachesize = D_SurfaceCacheForRes (vid->width, vid->height); VID_OnVidResize_AddListener (d_vidsize_listener, 0);
d_vidsize_listener (0, vr_data.vid);
if (surfcache) {
D_FlushCaches (vid->vid_internal->data);
free (surfcache);
surfcache = 0;
}
surfcache = calloc (cachesize, 1);
vid->vid_internal->init_buffers (vid->vid_internal->data);
D_InitCaches (surfcache, cachesize);
} }
void void

6
libs/video/targets/vid_x11_sw.c
View file

@ -640,13 +640,19 @@ x11_init_buffers (void *data)
if (x_visinfo->depth != 8) { if (x_visinfo->depth != 8) {
if (swfb.color) if (swfb.color)
free (swfb.color); free (swfb.color);
if (swfb.depth)
free (swfb.depth);
swfb.rowbytes = viddef.width; swfb.rowbytes = viddef.width;
swfb.color = calloc (swfb.rowbytes, viddef.height); swfb.color = calloc (swfb.rowbytes, viddef.height);
swfb.depth = 0;
if (!swfb.color) if (!swfb.color)
Sys_Error ("Not enough memory for video mode"); Sys_Error ("Not enough memory for video mode");
} else { } else {
swfb.rowbytes = x_framebuffer[current_framebuffer]->bytes_per_line; swfb.rowbytes = x_framebuffer[current_framebuffer]->bytes_per_line;
swfb.color = (byte *) x_framebuffer[current_framebuffer]->data; swfb.color = (byte *) x_framebuffer[current_framebuffer]->data;
if (swfb.depth)
free (swfb.depth);
swfb.depth = 0;
} }
} }