diff options
| -rw-r--r-- | src/gallium/winsys/egl_drm/intel/intel_egl.c | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c index a476490b903..55f4d92afb3 100644 --- a/src/gallium/winsys/egl_drm/intel/intel_egl.c +++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c @@ -24,6 +24,8 @@ #include "state_tracker/st_public.h" +#define MAX_SCREENS 16 + static void drm_get_device_id(struct egl_drm_device *device) { @@ -66,11 +68,17 @@ egl_drm_create_device(int drmFD) __GLcontextModes* _gl_context_modes_create( unsigned count, size_t minimum_size ); +struct drm_screen; + struct drm_driver { _EGLDriver base; /* base class/object */ drmModeResPtr res; + + struct drm_screen *screens[MAX_SCREENS]; + size_t count_screens; + struct egl_drm_device *device; }; @@ -92,17 +100,26 @@ struct drm_screen { _EGLScreen base; - /* backing buffer and crtc */ + /* currently only support one connector */ + drmModeConnectorPtr connector; + uint32_t connectorID; + + /* Has this screen been shown */ + int shown; + + /* Surface that is currently attached to this screen */ + struct drm_surface *surf; + + /* backing buffer */ drmBO buffer; + + /* framebuffer */ drmModeFBPtr fb; uint32_t fbID; - drmModeCrtcPtr crtc; - /* currently only support one connector */ - drmModeConnectorPtr connector; - drmModeEncoderPtr encoder; - uint32_t connectorID; - uint32_t encoderID; + /* crtc and mode used */ + drmModeCrtcPtr crtc; + uint32_t crtcID; struct drm_mode_modeinfo *mode; @@ -139,6 +156,7 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) drmModeConnectorPtr connector = NULL; drmModeResPtr res = NULL; unsigned count_connectors = 0; + int num_screens = 0; EGLint i; int fd; @@ -159,13 +177,13 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) if (res) count_connectors = res->count_connectors; - for(i = 0; i < count_connectors; i++) { + for(i = 0; i < count_connectors && i < MAX_SCREENS; i++) { connector = drmModeGetConnector(fd, res->connectors[i]); if (!connector) continue; - if (connector->connection == DRM_MODE_DISCONNECTED) { + if (connector->connection != DRM_MODE_CONNECTED) { drmModeFreeConnector(connector); continue; } @@ -177,7 +195,9 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) _eglInitScreen(&screen->base); _eglAddScreen(disp, &screen->base); drm_add_modes_from_connector(&screen->base, connector); + drm_drv->screens[num_screens++] = screen; } + drm_drv->count_screens = num_screens; /* for now we only have one config */ _EGLConfig *config = calloc(1, sizeof(*config)); @@ -201,15 +221,52 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) return EGL_TRUE; } +static void +drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen) +{ + struct drm_driver *drm_drv = (struct drm_driver *)drv; + + intel_bind_frontbuffer(screen->surf->drawable, NULL); + screen->surf = NULL; + + drmModeSetCrtc( + drm_drv->device->drmFD, + drm_drv->res->crtcs[1], + 0, // FD + 0, 0, + NULL, 0, // List of output ids + NULL); + + drmModeRmFB(drm_drv->device->drmFD, screen->fbID); + drmModeFreeFB(screen->fb); + screen->fb = NULL; + + drmBOUnreference(drm_drv->device->drmFD, &screen->buffer); + + screen->shown = 0; +} static EGLBoolean drm_terminate(_EGLDriver *drv, EGLDisplay dpy) { struct drm_driver *drm_drv = (struct drm_driver *)drv; + struct drm_screen *screen; + int i = 0; intel_destroy_device(drm_drv->device); drmFreeVersion(drm_drv->device->version); + for (i = 0; i < drm_drv->count_screens; i++) { + screen = drm_drv->screens[i]; + + if (screen->shown) + drm_takedown_shown_screen(drv, screen); + + drmModeFreeConnector(screen->connector); + _eglDestroyScreen(&screen->base); + drm_drv->screens[i] = NULL; + } + drmClose(drm_drv->device->drmFD); free(drm_drv->device); @@ -507,7 +564,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, size_t size = mode->Height * pitch; int ret; - /* TODO if allready shown take down */ + if (scrn->shown) + drm_takedown_shown_screen(drv, scrn); ret = drmBOCreate(drm_drv->device->drmFD, size, 0, 0, DRM_BO_FLAG_READ | @@ -552,8 +610,11 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, scrn->front.width = mode->Width; scrn->front.height = mode->Height; + scrn->surf = surf; intel_bind_frontbuffer(surf->drawable, &scrn->front); + scrn->shown = 1; + return EGL_TRUE; err_fb: |