From 846da0bfdae971cba84cd2ad9217c74c62e6bce9 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Sun, 18 Oct 2009 15:42:25 +0200 Subject: [PATCH] st/xorg: Massivly redo root pixmap creation --- src/gallium/state_trackers/xorg/xorg_driver.c | 122 +++++++++++++++++-------- src/gallium/state_trackers/xorg/xorg_exa.c | 44 +++++++++ src/gallium/state_trackers/xorg/xorg_tracker.h | 9 ++ 3 files changed, 137 insertions(+), 38 deletions(-) diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index ab6c3d75580..24d3c23fa6a 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -144,20 +144,22 @@ static Bool CreateFrontBuffer(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); - ScreenPtr pScreen = pScrn->pScreen; - PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); unsigned handle, stride; + struct pipe_texture *tex; ms->noEvict = TRUE; - xorg_exa_set_displayed_usage(rootPixmap); - pScreen->ModifyPixmapHeader(rootPixmap, - pScrn->virtualX, pScrn->virtualY, - pScrn->depth, pScrn->bitsPerPixel, - pScrn->displayWidth * pScrn->bitsPerPixel / 8, - NULL); - ms->noEvict = FALSE; - handle = xorg_exa_get_pixmap_handle(rootPixmap, &stride); + tex = xorg_exa_create_root_texture(pScrn, pScrn->virtualX, pScrn->virtualY, + pScrn->depth, pScrn->bitsPerPixel); + + if (!tex) + return FALSE; + + if (!ms->api->local_handle_from_texture(ms->api, ms->screen, + tex, + &stride, + &handle)) + return FALSE; drmModeAddFB(ms->fd, pScrn->virtualX, @@ -166,12 +168,39 @@ CreateFrontBuffer(ScrnInfoPtr pScrn) pScrn->bitsPerPixel, stride, handle, - &ms->fb_id); + &ms->fb_id); pScrn->frameX0 = 0; pScrn->frameY0 = 0; AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); + pipe_texture_reference(&ms->root_texture, tex); + pipe_texture_reference(&tex, NULL); + return TRUE; +} + +static Bool +BindTextureToRoot(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + ScreenPtr pScreen = pScrn->pScreen; + struct pipe_texture *check; + PixmapPtr rootPixmap; + + rootPixmap = pScreen->GetScreenPixmap(pScreen); + + xorg_exa_set_displayed_usage(rootPixmap); + xorg_exa_set_shared_usage(rootPixmap); + xorg_exa_set_texture(rootPixmap, ms->root_texture); + if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL)) + FatalError("Couldn't adjust screen pixmap\n"); + + check = xorg_exa_get_texture(rootPixmap); + if (ms->root_texture != check) + FatalError("Created new root texture\n"); + + pipe_texture_reference(&check, NULL); + return TRUE; } @@ -179,10 +208,9 @@ static Bool crtc_resize(ScrnInfoPtr pScrn, int width, int height) { modesettingPtr ms = modesettingPTR(pScrn); - //ScreenPtr pScreen = pScrn->pScreen; - //PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); - //Bool fbAccessDisabled; - //CARD8 *fbstart; + unsigned handle, stride; + PixmapPtr rootPixmap; + ScreenPtr pScreen = pScrn->pScreen; if (width == pScrn->virtualX && height == pScrn->virtualY) return TRUE; @@ -192,13 +220,40 @@ crtc_resize(ScrnInfoPtr pScrn, int width, int height) pScrn->virtualX = width; pScrn->virtualY = height; + /* + * Remove the old framebuffer & texture. + */ + drmModeRmFB(ms->fd, ms->fb_id); + pipe_texture_reference(&ms->root_texture, NULL); + + + rootPixmap = pScreen->GetScreenPixmap(pScreen); + if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL)) + return FALSE; + + /* takes one ref */ + ms->root_texture = xorg_exa_get_texture(rootPixmap); + + if (!ms->api->local_handle_from_texture(ms->api, ms->screen, + ms->root_texture, + &stride, + &handle)) + FatalError("Could not get handle and stride from texture\n"); + + drmModeAddFB(ms->fd, + pScrn->virtualX, + pScrn->virtualY, + pScrn->depth, + pScrn->bitsPerPixel, + stride, + handle, + &ms->fb_id); + /* HW dependent - FIXME */ pScrn->displayWidth = pScrn->virtualX; - drmModeRmFB(ms->fd, ms->fb_id); - /* now create new frontbuffer */ - return CreateFrontBuffer(pScrn); + return CreateFrontBuffer(pScrn) && BindTextureToRoot(pScrn); } static const xf86CrtcConfigFuncsRec crtc_config_funcs = { @@ -429,7 +484,6 @@ CreateScreenResources(ScreenPtr pScreen) modesettingPtr ms = modesettingPTR(pScrn); PixmapPtr rootPixmap; Bool ret; - unsigned handle, stride; ms->noEvict = TRUE; @@ -437,29 +491,14 @@ CreateScreenResources(ScreenPtr pScreen) ret = pScreen->CreateScreenResources(pScreen); pScreen->CreateScreenResources = CreateScreenResources; - rootPixmap = pScreen->GetScreenPixmap(pScreen); - - xorg_exa_set_displayed_usage(rootPixmap); - xorg_exa_set_shared_usage(rootPixmap); - if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL)) - FatalError("Couldn't adjust screen pixmap\n"); + BindTextureToRoot(pScrn); ms->noEvict = FALSE; - handle = xorg_exa_get_pixmap_handle(rootPixmap, &stride); - - drmModeAddFB(ms->fd, - pScrn->virtualX, - pScrn->virtualY, - pScrn->depth, - pScrn->bitsPerPixel, - stride, - handle, - &ms->fb_id); - AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); #ifdef DRM_MODE_FEATURE_DIRTYFB + rootPixmap = pScreen->GetScreenPixmap(pScreen); ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE, pScreen, rootPixmap); @@ -472,6 +511,8 @@ CreateScreenResources(ScreenPtr pScreen) "Failed to create screen damage record\n"); return FALSE; } +#else + (void)rootPixmap; #endif return ret; @@ -684,8 +725,11 @@ EnterVT(int scrnIndex, int flags) SaveHWState(pScrn); } - if (!flags) /* signals startup as we'll do this in CreateScreenResources */ - CreateFrontBuffer(pScrn); + if (!CreateFrontBuffer(pScrn)) + return FALSE; + + if (!flags && !BindTextureToRoot(pScrn)) + return FALSE; if (!xf86SetDesiredModes(pScrn)) return FALSE; @@ -725,6 +769,8 @@ CloseScreen(int scrnIndex, ScreenPtr pScreen) } #endif + pipe_texture_reference(&ms->root_texture, NULL); + if (ms->exa) xorg_exa_close(pScrn); diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c index a1c07218cb4..ca25d905579 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa.c +++ b/src/gallium/state_trackers/xorg/xorg_exa.c @@ -708,6 +708,50 @@ xorg_exa_get_texture(PixmapPtr pPixmap) return tex; } +Bool +xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_texture *tex) +{ + struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); + + int mask = PIPE_TEXTURE_USAGE_PRIMARY | PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + + if (!priv) + return FALSE; + + if (pPixmap->drawable.width != tex->width[0] || + pPixmap->drawable.height != tex->height[0]) + return FALSE; + + pipe_texture_reference(&priv->tex, tex); + priv->tex_flags = tex->tex_usage & mask; + + return TRUE; +} + +struct pipe_texture * +xorg_exa_create_root_texture(ScrnInfoPtr pScrn, + int width, int height, + int depth, int bitsPerPixel) +{ + modesettingPtr ms = modesettingPTR(pScrn); + struct exa_context *exa = ms->exa; + struct pipe_texture template; + + memset(&template, 0, sizeof(template)); + template.target = PIPE_TEXTURE_2D; + exa_get_pipe_format(depth, &template.format, &bitsPerPixel); + pf_get_block(template.format, &template.block); + template.width[0] = width; + template.height[0] = height; + template.depth[0] = 1; + template.last_level = 0; + template.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET; + template.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY; + template.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + + return exa->scrn->texture_create(exa->scrn, &template); +} + void xorg_exa_close(ScrnInfoPtr pScrn) { diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h index 24e1a4928ee..6130cf6621f 100644 --- a/src/gallium/state_trackers/xorg/xorg_tracker.h +++ b/src/gallium/state_trackers/xorg/xorg_tracker.h @@ -92,6 +92,7 @@ typedef struct _modesettingRec struct pipe_context *ctx; boolean d_depth_bits_last; boolean ds_depth_bits_last; + struct pipe_texture *root_texture; /* exa */ struct exa_context *exa; @@ -121,6 +122,14 @@ xorg_exa_set_displayed_usage(PixmapPtr pPixmap); int xorg_exa_set_shared_usage(PixmapPtr pPixmap); +Bool +xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_texture *tex); + +struct pipe_texture * +xorg_exa_create_root_texture(ScrnInfoPtr pScrn, + int width, int height, + int depth, int bpp); + void * xorg_exa_init(ScrnInfoPtr pScrn); -- 2.11.0