diff options
author | Chia-I Wu <[email protected]> | 2009-08-26 16:39:29 +0800 |
---|---|---|
committer | Brian Paul <[email protected]> | 2009-08-26 16:40:22 -0600 |
commit | 49f245ea6bc2f9b7ee0345ff42cb00aa969cd316 (patch) | |
tree | a56a76775b14c331709725a3a506c158fe993ed7 /src/gallium/state_trackers | |
parent | 74b55970dc25d6b2a65f385fd298f141176cd4d3 (diff) |
EGL_i915: Make struct drm_device per display.
This is to allow a driver to drive multiple displays.
Signed-off-by: Chia-I Wu <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers')
-rw-r--r-- | src/gallium/state_trackers/egl/egl_context.c | 2 | ||||
-rw-r--r-- | src/gallium/state_trackers/egl/egl_surface.c | 18 | ||||
-rw-r--r-- | src/gallium/state_trackers/egl/egl_tracker.c | 67 | ||||
-rw-r--r-- | src/gallium/state_trackers/egl/egl_tracker.h | 11 |
4 files changed, 55 insertions, 43 deletions
diff --git a/src/gallium/state_trackers/egl/egl_context.c b/src/gallium/state_trackers/egl/egl_context.c index 52b6453d291..c4f7361ca0b 100644 --- a/src/gallium/state_trackers/egl/egl_context.c +++ b/src/gallium/state_trackers/egl/egl_context.c @@ -86,7 +86,7 @@ const struct dri_extension card_extensions[] = { _EGLContext * drm_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); struct drm_context *ctx; struct drm_context *share = NULL; struct st_context *st_share = NULL; diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c index 0cca68dc36f..3ef1945b93c 100644 --- a/src/gallium/state_trackers/egl/egl_surface.c +++ b/src/gallium/state_trackers/egl/egl_surface.c @@ -67,11 +67,11 @@ drm_create_framebuffer(const __GLcontextModes *visual, } static void -drm_create_texture(_EGLDriver *drv, +drm_create_texture(_EGLDisplay *dpy, struct drm_screen *scrn, unsigned w, unsigned h) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); struct pipe_screen *screen = dev->screen; struct pipe_surface *surface; struct pipe_texture *texture; @@ -137,9 +137,9 @@ err_tex: */ void -drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen) +drm_takedown_shown_screen(_EGLDisplay *dpy, struct drm_screen *screen) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); screen->surf = NULL; @@ -244,17 +244,17 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLSurface *surface, _EGLMode *mode) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); struct drm_surface *surf = lookup_drm_surface(surface); struct drm_screen *scrn = lookup_drm_screen(screen); int ret; unsigned int i, k; if (scrn->shown) - drm_takedown_shown_screen(drv, scrn); + drm_takedown_shown_screen(dpy, scrn); - drm_create_texture(drv, scrn, mode->Width, mode->Height); + drm_create_texture(dpy, scrn, mode->Width, mode->Height); if (!scrn->buffer) return EGL_FALSE; @@ -341,7 +341,7 @@ drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface) struct drm_surface *surf = lookup_drm_surface(surface); if (!_eglIsSurfaceBound(&surf->base)) { if (surf->screen) - drm_takedown_shown_screen(drv, surf->screen); + drm_takedown_shown_screen(dpy, surf->screen); st_unreference_framebuffer(surf->stfb); free(surf); } @@ -351,7 +351,7 @@ drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface) EGLBoolean drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); struct drm_surface *surf = lookup_drm_surface(draw); struct pipe_surface *back_surf; diff --git a/src/gallium/state_trackers/egl/egl_tracker.c b/src/gallium/state_trackers/egl/egl_tracker.c index 57c81da767a..5140755001c 100644 --- a/src/gallium/state_trackers/egl/egl_tracker.c +++ b/src/gallium/state_trackers/egl/egl_tracker.c @@ -26,9 +26,7 @@ extern const struct dri_extension card_extensions[]; static void drm_unload(_EGLDriver *drv) { - struct drm_device *dev = (struct drm_device *)drv; - dev->api->destroy(dev->api); - free(dev); + free(drv); } /** @@ -38,35 +36,33 @@ drm_unload(_EGLDriver *drv) _EGLDriver * _eglMain(const char *args) { - struct drm_device *drm; + _EGLDriver *drv; - drm = (struct drm_device *) calloc(1, sizeof(struct drm_device)); - if (!drm) { + drv = (_EGLDriver *) calloc(1, sizeof(_EGLDriver)); + if (!drv) { return NULL; } - drm->api = drm_api_create(); - /* First fill in the dispatch table with defaults */ - _eglInitDriverFallbacks(&drm->base); + _eglInitDriverFallbacks(drv); /* then plug in our Drm-specific functions */ - drm->base.API.Initialize = drm_initialize; - drm->base.API.Terminate = drm_terminate; - drm->base.API.CreateContext = drm_create_context; - drm->base.API.MakeCurrent = drm_make_current; - drm->base.API.CreateWindowSurface = drm_create_window_surface; - drm->base.API.CreatePixmapSurface = drm_create_pixmap_surface; - drm->base.API.CreatePbufferSurface = drm_create_pbuffer_surface; - drm->base.API.DestroySurface = drm_destroy_surface; - drm->base.API.DestroyContext = drm_destroy_context; - drm->base.API.CreateScreenSurfaceMESA = drm_create_screen_surface_mesa; - drm->base.API.ShowScreenSurfaceMESA = drm_show_screen_surface_mesa; - drm->base.API.SwapBuffers = drm_swap_buffers; - - drm->base.Name = "DRM/Gallium/Win"; - drm->base.Unload = drm_unload; - - return &drm->base; + drv->API.Initialize = drm_initialize; + drv->API.Terminate = drm_terminate; + drv->API.CreateContext = drm_create_context; + drv->API.MakeCurrent = drm_make_current; + drv->API.CreateWindowSurface = drm_create_window_surface; + drv->API.CreatePixmapSurface = drm_create_pixmap_surface; + drv->API.CreatePbufferSurface = drm_create_pbuffer_surface; + drv->API.DestroySurface = drm_destroy_surface; + drv->API.DestroyContext = drm_destroy_context; + drv->API.CreateScreenSurfaceMESA = drm_create_screen_surface_mesa; + drv->API.ShowScreenSurfaceMESA = drm_show_screen_surface_mesa; + drv->API.SwapBuffers = drm_swap_buffers; + + drv->Name = "DRM/Gallium/Win"; + drv->Unload = drm_unload; + + return drv; } static void @@ -145,7 +141,7 @@ static int drm_open_minor(int minor) EGLBoolean drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev; struct drm_screen *screen = NULL; drmModeConnectorPtr connector = NULL; drmModeResPtr res = NULL; @@ -154,6 +150,11 @@ drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) EGLint i; int fd; + dev = (struct drm_device *) calloc(1, sizeof(struct drm_device)); + if (!dev) + return EGL_FALSE; + dev->api = drm_api_create(); + /* try the first node */ fd = drm_open_minor(0); if (fd < 0) @@ -200,6 +201,8 @@ drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) } dev->count_screens = num_screens; + disp->DriverData = dev; + /* for now we only have one config */ _EGLConfig *config = calloc(1, sizeof(*config)); memset(config, 1, sizeof(*config)); @@ -227,17 +230,19 @@ drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) err_screen: drmClose(fd); err_fd: + free(dev); return EGL_FALSE; } EGLBoolean drm_terminate(_EGLDriver *drv, _EGLDisplay *dpy) { - struct drm_device *dev = (struct drm_device *)drv; + struct drm_device *dev = lookup_drm_device(dpy); struct drm_screen *screen; int i = 0; _eglReleaseDisplayResources(drv, dpy); + _eglCleanupDisplay(dpy); drmFreeVersion(dev->version); @@ -245,7 +250,7 @@ drm_terminate(_EGLDriver *drv, _EGLDisplay *dpy) screen = dev->screens[i]; if (screen->shown) - drm_takedown_shown_screen(drv, screen); + drm_takedown_shown_screen(dpy, screen); drmModeFreeProperty(screen->dpms); drmModeFreeConnector(screen->connector); @@ -258,7 +263,9 @@ drm_terminate(_EGLDriver *drv, _EGLDisplay *dpy) drmClose(dev->drmFD); - _eglCleanupDisplay(dpy); + dev->api->destroy(dev->api); + free(dev); + dpy->DriverData = NULL; return EGL_TRUE; } diff --git a/src/gallium/state_trackers/egl/egl_tracker.h b/src/gallium/state_trackers/egl/egl_tracker.h index 25f70d885e0..dd4730f9579 100644 --- a/src/gallium/state_trackers/egl/egl_tracker.h +++ b/src/gallium/state_trackers/egl/egl_tracker.h @@ -32,8 +32,6 @@ struct drm_context; struct drm_device { - _EGLDriver base; /* base class/object */ - /* * pipe */ @@ -136,6 +134,13 @@ struct drm_screen }; +static INLINE struct drm_device * +lookup_drm_device(_EGLDisplay *d) +{ + return (struct drm_device *) d->DriverData; +} + + static INLINE struct drm_context * lookup_drm_context(_EGLContext *c) { @@ -168,7 +173,7 @@ __GLcontextModes* drm_visual_from_config(_EGLConfig *conf); * egl_surface.h */ /*@{*/ -void drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen); +void drm_takedown_shown_screen(_EGLDisplay *dpy, struct drm_screen *screen); /*@}*/ /** |