diff options
Diffstat (limited to 'xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c')
| -rw-r--r-- | xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c | 196 |
1 files changed, 171 insertions, 25 deletions
diff --git a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c index 824500bae..1ea799b3a 100644 --- a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c +++ b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c @@ -82,6 +82,17 @@ drmmode_bo_get_pitch(drmmode_bo *bo) return bo->dumb->pitch; } +static Bool +drmmode_bo_has_bo(drmmode_bo *bo) +{ +#ifdef GLAMOR_HAS_GBM + if (bo->gbm) + return TRUE; +#endif + + return bo->dumb != NULL; +} + uint32_t drmmode_bo_get_handle(drmmode_bo *bo) { @@ -93,6 +104,26 @@ drmmode_bo_get_handle(drmmode_bo *bo) return bo->dumb->handle; } +static void * +drmmode_bo_map(drmmode_ptr drmmode, drmmode_bo *bo) +{ + int ret; + +#ifdef GLAMOR_HAS_GBM + if (bo->gbm) + return NULL; +#endif + + if (bo->dumb->ptr) + return bo->dumb->ptr; + + ret = dumb_bo_map(drmmode->fd, bo->dumb); + if (ret) + return NULL; + + return bo->dumb->ptr; +} + static Bool drmmode_create_bo(drmmode_ptr drmmode, drmmode_bo *bo, unsigned width, unsigned height, unsigned bpp) @@ -509,13 +540,122 @@ drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix) static void * drmmode_shadow_allocate(xf86CrtcPtr crtc, int width, int height) { - return NULL; + drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + drmmode_ptr drmmode = drmmode_crtc->drmmode; + int ret; + + if (!drmmode_create_bo(drmmode, &drmmode_crtc->rotate_bo, + width, height, crtc->scrn->bitsPerPixel)) { + xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, + "Couldn't allocate shadow memory for rotated CRTC\n"); + return NULL; + } + + ret = drmModeAddFB(drmmode->fd, width, height, crtc->scrn->depth, + crtc->scrn->bitsPerPixel, + drmmode_bo_get_pitch(&drmmode_crtc->rotate_bo), + drmmode_bo_get_handle(&drmmode_crtc->rotate_bo), + &drmmode_crtc->rotate_fb_id); + + if (ret) { + ErrorF("failed to add rotate fb\n"); + drmmode_bo_destroy(drmmode, &drmmode_crtc->rotate_bo); + return NULL; + } + +#ifdef GLAMOR_HAS_GBM + if (drmmode->gbm) + return drmmode_crtc->rotate_bo.gbm; +#endif + return drmmode_crtc->rotate_bo.dumb; +} + +static PixmapPtr +drmmode_create_pixmap_header(ScreenPtr pScreen, int width, int height, + int depth, int bitsPerPixel, int devKind, + void *pPixData) +{ + PixmapPtr pixmap; + + /* width and height of 0 means don't allocate any pixmap data */ + pixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0); + + if (pixmap) { + if ((*pScreen->ModifyPixmapHeader)(pixmap, width, height, depth, + bitsPerPixel, devKind, pPixData)) + return pixmap; + (*pScreen->DestroyPixmap)(pixmap); + } + return NullPixmap; } +static Bool +drmmode_set_pixmap_bo(drmmode_ptr drmmode, PixmapPtr pixmap, drmmode_bo *bo); + static PixmapPtr drmmode_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height) { - return NULL; + ScrnInfoPtr scrn = crtc->scrn; + drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + drmmode_ptr drmmode = drmmode_crtc->drmmode; + uint32_t rotate_pitch; + PixmapPtr rotate_pixmap; + void *pPixData = NULL; + + if (!data) { + data = drmmode_shadow_allocate(crtc, width, height); + if (!data) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "Couldn't allocate shadow pixmap for rotated CRTC\n"); + return NULL; + } + } + + if (!drmmode_bo_has_bo(&drmmode_crtc->rotate_bo)) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "Couldn't allocate shadow pixmap for rotated CRTC\n"); + return NULL; + } + + pPixData = drmmode_bo_map(drmmode, &drmmode_crtc->rotate_bo); + rotate_pitch = drmmode_bo_get_pitch(&drmmode_crtc->rotate_bo), + + rotate_pixmap = drmmode_create_pixmap_header(scrn->pScreen, + width, height, + scrn->depth, + scrn->bitsPerPixel, + rotate_pitch, + pPixData); + + if (rotate_pixmap == NULL) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "Couldn't allocate shadow pixmap for rotated CRTC\n"); + return NULL; + } + + drmmode_set_pixmap_bo(drmmode, rotate_pixmap, &drmmode_crtc->rotate_bo); + + return rotate_pixmap; +} + +static void +drmmode_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) +{ + drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + drmmode_ptr drmmode = drmmode_crtc->drmmode; + + if (rotate_pixmap) { + drmmode_set_pixmap_bo(drmmode, rotate_pixmap, NULL); + rotate_pixmap->drawable.pScreen->DestroyPixmap(rotate_pixmap); + } + + if (data) { + drmModeRmFB(drmmode->fd, drmmode_crtc->rotate_fb_id); + drmmode_crtc->rotate_fb_id = 0; + + drmmode_bo_destroy(drmmode, &drmmode_crtc->rotate_bo); + memset(&drmmode_crtc->rotate_bo, 0, sizeof drmmode_crtc->rotate_bo); + } } static const xf86CrtcFuncsRec drmmode_crtc_funcs = { @@ -532,6 +672,7 @@ static const xf86CrtcFuncsRec drmmode_crtc_funcs = { .set_scanout_pixmap = drmmode_set_scanout_pixmap, .shadow_allocate = drmmode_shadow_allocate, .shadow_create = drmmode_shadow_create, + .shadow_destroy = drmmode_shadow_destroy, }; static uint32_t @@ -1123,34 +1264,32 @@ drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode) } } -Bool -drmmode_glamor_handle_new_screen_pixmap(drmmode_ptr drmmode) +static Bool +drmmode_set_pixmap_bo(drmmode_ptr drmmode, PixmapPtr pixmap, drmmode_bo *bo) { #ifdef GLAMOR ScrnInfoPtr scrn = drmmode->scrn; - ScreenPtr screen = xf86ScrnToScreen(drmmode->scrn); - PixmapPtr screen_pixmap; - void *gbm_bo; if (!drmmode->glamor) return TRUE; -#ifdef GLAMOR_HAS_GBM - gbm_bo = drmmode->front_bo.gbm; - screen_pixmap = screen->GetScreenPixmap(screen); + if (bo == NULL) { + glamor_egl_destroy_textured_pixmap(pixmap); + return TRUE; + } - if (!glamor_egl_create_textured_pixmap_from_gbm_bo(screen_pixmap, gbm_bo)) { +#ifdef GLAMOR_HAS_GBM + if (!glamor_egl_create_textured_pixmap_from_gbm_bo(pixmap, bo->gbm)) { xf86DrvMsg(scrn->scrnIndex, X_ERROR, "Failed"); return FALSE; } - glamor_set_screen_pixmap(screen_pixmap, NULL); #else - if (!glamor_egl_create_textured_screen(screen, + if (!glamor_egl_create_textured_pixmap(pixmap, drmmode_bo_get_handle(&drmmode->front_bo), scrn->displayWidth * scrn->bitsPerPixel / 8)) { xf86DrvMsg(scrn->scrnIndex, X_ERROR, - "glamor_egl_create_textured_screen() failed\n"); + "glamor_egl_create_textured_pixmap() failed\n"); return FALSE; } #endif @@ -1159,6 +1298,23 @@ drmmode_glamor_handle_new_screen_pixmap(drmmode_ptr drmmode) return TRUE; } +Bool +drmmode_glamor_handle_new_screen_pixmap(drmmode_ptr drmmode) +{ + ScreenPtr screen = xf86ScrnToScreen(drmmode->scrn); + PixmapPtr screen_pixmap = screen->GetScreenPixmap(screen); + + if (!drmmode_set_pixmap_bo(drmmode, screen_pixmap, &drmmode->front_bo)) + return FALSE; + +#ifdef GLAMOR + if (drmmode->glamor) + glamor_set_screen_pixmap(screen_pixmap, NULL); +#endif + + return TRUE; +} + static Bool drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height) { @@ -1555,17 +1711,7 @@ drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode) void * drmmode_map_front_bo(drmmode_ptr drmmode) { - int ret; - - if (drmmode->front_bo.dumb->ptr) - return drmmode->front_bo.dumb->ptr; - - ret = dumb_bo_map(drmmode->fd, drmmode->front_bo.dumb); - if (ret) - return NULL; - - return drmmode->front_bo.dumb->ptr; - + return drmmode_bo_map(drmmode, &drmmode->front_bo); } void * |