diff options
Diffstat (limited to 'cogl/winsys/cogl-texture-pixmap-x11.c')
| -rw-r--r-- | cogl/winsys/cogl-texture-pixmap-x11.c | 99 |
1 files changed, 91 insertions, 8 deletions
diff --git a/cogl/winsys/cogl-texture-pixmap-x11.c b/cogl/winsys/cogl-texture-pixmap-x11.c index 8035d3d0..cb9e9602 100644 --- a/cogl/winsys/cogl-texture-pixmap-x11.c +++ b/cogl/winsys/cogl-texture-pixmap-x11.c @@ -282,11 +282,12 @@ set_damage_object_internal (CoglContext *ctx, tex_pixmap); } -CoglTexturePixmapX11 * -cogl_texture_pixmap_x11_new (CoglContext *ctxt, - uint32_t pixmap, - CoglBool automatic_updates, - CoglError **error) +static CoglTexturePixmapX11 * +_cogl_texture_pixmap_x11_new (CoglContext *ctxt, + uint32_t pixmap, + CoglBool automatic_updates, + CoglTexturePixmapStereoMode stereo_mode, + CoglError **error) { CoglTexturePixmapX11 *tex_pixmap = g_new (CoglTexturePixmapX11, 1); Display *display = cogl_xlib_renderer_get_display (ctxt->display->renderer); @@ -325,6 +326,8 @@ cogl_texture_pixmap_x11_new (CoglContext *ctxt, &cogl_texture_pixmap_x11_vtable); tex_pixmap->pixmap = pixmap; + tex_pixmap->stereo_mode = stereo_mode; + tex_pixmap->left = NULL; tex_pixmap->image = NULL; tex_pixmap->shm_info.shmid = -1; tex_pixmap->tex = NULL; @@ -385,6 +388,59 @@ cogl_texture_pixmap_x11_new (CoglContext *ctxt, return _cogl_texture_pixmap_x11_object_new (tex_pixmap); } +CoglTexturePixmapX11 * +cogl_texture_pixmap_x11_new (CoglContext *ctxt, + uint32_t pixmap, + CoglBool automatic_updates, + CoglError **error) + +{ + return _cogl_texture_pixmap_x11_new (ctxt, pixmap, + automatic_updates, COGL_TEXTURE_PIXMAP_MONO, + error); +} + +CoglTexturePixmapX11 * +cogl_texture_pixmap_x11_new_left (CoglContext *ctxt, + uint32_t pixmap, + CoglBool automatic_updates, + CoglError **error) +{ + return _cogl_texture_pixmap_x11_new (ctxt, pixmap, + automatic_updates, COGL_TEXTURE_PIXMAP_LEFT, + error); +} + +CoglTexturePixmapX11 * +cogl_texture_pixmap_x11_new_right (CoglTexturePixmapX11 *tfp_left) +{ + CoglTexture *texture_left = COGL_TEXTURE (tfp_left); + CoglTexturePixmapX11 *tfp_right; + CoglPixelFormat internal_format; + + g_return_val_if_fail (tfp_left->stereo_mode == COGL_TEXTURE_PIXMAP_LEFT, NULL); + + tfp_right = g_new0 (CoglTexturePixmapX11, 1); + tfp_right->stereo_mode = COGL_TEXTURE_PIXMAP_RIGHT; + tfp_right->left = cogl_object_ref (tfp_left); + + internal_format = (tfp_left->depth >= 32 + ? COGL_PIXEL_FORMAT_RGBA_8888_PRE + : COGL_PIXEL_FORMAT_RGB_888); + _cogl_texture_init (COGL_TEXTURE (tfp_right), + texture_left->context, + texture_left->width, + texture_left->height, + internal_format, + NULL, /* no loader */ + &cogl_texture_pixmap_x11_vtable); + + _cogl_texture_set_allocated (COGL_TEXTURE (tfp_right), internal_format, + texture_left->width, texture_left->height); + + return _cogl_texture_pixmap_x11_object_new (tfp_right); +} + static CoglBool _cogl_texture_pixmap_x11_allocate (CoglTexture *tex, CoglError **error) @@ -476,6 +532,9 @@ cogl_texture_pixmap_x11_update_area (CoglTexturePixmapX11 *tex_pixmap, texture because we can't determine which will be needed until we actually render something */ + if (tex_pixmap->stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT) + tex_pixmap = tex_pixmap->left; + if (tex_pixmap->winsys) { const CoglWinsysVtable *winsys; @@ -490,6 +549,9 @@ cogl_texture_pixmap_x11_update_area (CoglTexturePixmapX11 *tex_pixmap, CoglBool cogl_texture_pixmap_x11_is_using_tfp_extension (CoglTexturePixmapX11 *tex_pixmap) { + if (tex_pixmap->stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT) + tex_pixmap = tex_pixmap->left; + return !!tex_pixmap->winsys; } @@ -503,6 +565,8 @@ cogl_texture_pixmap_x11_set_damage_object (CoglTexturePixmapX11 *tex_pixmap, _COGL_GET_CONTEXT (ctxt, NO_RETVAL); + g_return_if_fail (tex_pixmap->stereo_mode != COGL_TEXTURE_PIXMAP_RIGHT); + damage_base = _cogl_xlib_get_damage_base (); if (damage_base >= 0) set_damage_object_internal (ctxt, tex_pixmap, damage, report_level); @@ -716,12 +780,16 @@ static void _cogl_texture_pixmap_x11_update (CoglTexturePixmapX11 *tex_pixmap, CoglBool needs_mipmap) { + CoglTexturePixmapStereoMode stereo_mode = tex_pixmap->stereo_mode; + if (stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT) + tex_pixmap = tex_pixmap->left; + if (tex_pixmap->winsys) { const CoglWinsysVtable *winsys = _cogl_texture_pixmap_x11_get_winsys (tex_pixmap); - if (winsys->texture_pixmap_x11_update (tex_pixmap, needs_mipmap)) + if (winsys->texture_pixmap_x11_update (tex_pixmap, stereo_mode, needs_mipmap)) { _cogl_texture_pixmap_x11_set_use_winsys_texture (tex_pixmap, TRUE); return; @@ -738,8 +806,13 @@ _cogl_texture_pixmap_x11_update (CoglTexturePixmapX11 *tex_pixmap, static CoglTexture * _cogl_texture_pixmap_x11_get_texture (CoglTexturePixmapX11 *tex_pixmap) { + CoglTexturePixmapX11 *original_pixmap = tex_pixmap; CoglTexture *tex; int i; + CoglTexturePixmapStereoMode stereo_mode = tex_pixmap->stereo_mode; + + if (stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT) + tex_pixmap = tex_pixmap->left; /* We try getting the texture twice, once without flushing the updates and once with. If pre_paint has been called already then @@ -756,7 +829,7 @@ _cogl_texture_pixmap_x11_get_texture (CoglTexturePixmapX11 *tex_pixmap) { const CoglWinsysVtable *winsys = _cogl_texture_pixmap_x11_get_winsys (tex_pixmap); - tex = winsys->texture_pixmap_x11_get_texture (tex_pixmap); + tex = winsys->texture_pixmap_x11_get_texture (tex_pixmap, stereo_mode); } else tex = tex_pixmap->tex; @@ -764,7 +837,7 @@ _cogl_texture_pixmap_x11_get_texture (CoglTexturePixmapX11 *tex_pixmap) if (tex) return tex; - _cogl_texture_pixmap_x11_update (tex_pixmap, FALSE); + _cogl_texture_pixmap_x11_update (original_pixmap, FALSE); } g_assert_not_reached (); @@ -1037,6 +1110,16 @@ _cogl_texture_pixmap_x11_free (CoglTexturePixmapX11 *tex_pixmap) _COGL_GET_CONTEXT (ctxt, NO_RETVAL); + if (tex_pixmap->stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT) + { + cogl_object_unref (tex_pixmap->left); + + /* Chain up */ + _cogl_texture_free (COGL_TEXTURE (tex_pixmap)); + + return; + } + display = cogl_xlib_renderer_get_display (ctxt->display->renderer); set_damage_object_internal (ctxt, tex_pixmap, 0, 0); |