From 1ea114958baba14ff3bcac1d92bb6acf93289e59 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 31 Aug 2009 13:14:23 +1000 Subject: [PATCH] nouveau: fix for dri state tracker changes --- .../winsys/drm/nouveau/drm/nouveau_drm_api.c | 129 +++++++----------- 1 file changed, 53 insertions(+), 76 deletions(-) diff --git a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c index cdf67b7ffa9..091cbbcfed1 100644 --- a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c +++ b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c @@ -12,53 +12,37 @@ #include "nouveau/nouveau_screen.h" static struct pipe_surface * -dri_surface_from_handle(struct drm_api *api, struct pipe_screen *screen, - unsigned handle, - enum pipe_format format, - unsigned width, - unsigned height, - unsigned pitch) +dri_surface_from_handle(struct drm_api *api, struct pipe_screen *pscreen, + unsigned handle, enum pipe_format format, + unsigned width, unsigned height, unsigned pitch) { - struct pipe_surface *surface = NULL; - struct pipe_texture *texture = NULL; - struct pipe_texture templat; - struct pipe_buffer *buf = NULL; - -/* - buf = api->buffer_from_handle(api, screen, "front buffer", handle); - if (!buf) - return NULL; -*/ - - memset(&templat, 0, sizeof(templat)); - templat.tex_usage = PIPE_TEXTURE_USAGE_PRIMARY | - NOUVEAU_TEXTURE_USAGE_LINEAR; - templat.target = PIPE_TEXTURE_2D; - templat.last_level = 0; - templat.depth[0] = 1; - templat.format = format; - templat.width[0] = width; - templat.height[0] = height; - pf_get_block(templat.format, &templat.block); - - texture = screen->texture_blanket(screen, - &templat, - &pitch, - buf); - - /* we don't need the buffer from this point on */ - pipe_buffer_reference(&buf, NULL); - - if (!texture) - return NULL; - - surface = screen->get_tex_surface(screen, texture, 0, 0, 0, - PIPE_BUFFER_USAGE_GPU_READ | - PIPE_BUFFER_USAGE_GPU_WRITE); - - /* we don't need the texture from this point on */ - pipe_texture_reference(&texture, NULL); - return surface; + struct pipe_surface *ps = NULL; + struct pipe_texture *pt = NULL; + struct pipe_texture tmpl; + + memset(&tmpl, 0, sizeof(tmpl)); + tmpl.tex_usage = PIPE_TEXTURE_USAGE_PRIMARY | + NOUVEAU_TEXTURE_USAGE_LINEAR; + tmpl.target = PIPE_TEXTURE_2D; + tmpl.last_level = 0; + tmpl.depth[0] = 1; + tmpl.format = format; + tmpl.width[0] = width; + tmpl.height[0] = height; + pf_get_block(tmpl.format, &tmpl.block); + + pt = api->texture_from_shared_handle(api, pscreen, &tmpl, + "front buffer", pitch, handle); + if (!pt) + return NULL; + + ps = pscreen->get_tex_surface(pscreen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); + + /* we don't need the texture from this point on */ + pipe_texture_reference(&pt, NULL); + return ps; } static struct pipe_surface * @@ -207,16 +191,10 @@ nouveau_drm_create_context(struct drm_api *api, struct pipe_screen *pscreen) return nvws->pctx[i]; } -static boolean -nouveau_drm_pb_from_pt(struct drm_api *api, struct pipe_texture *pt, - struct pipe_buffer **ppb, unsigned *stride) -{ - return false; -} - -static struct pipe_buffer * -nouveau_drm_pb_from_handle(struct drm_api *api, struct pipe_screen *pscreen, - const char *name, unsigned handle) +static struct pipe_texture * +nouveau_drm_pt_from_name(struct drm_api *api, struct pipe_screen *pscreen, + struct pipe_texture *templ, const char *name, + unsigned stride, unsigned handle) { struct nouveau_device *dev = nouveau_screen(pscreen)->device; struct pipe_buffer *pb; @@ -240,43 +218,42 @@ nouveau_drm_pb_from_handle(struct drm_api *api, struct pipe_screen *pscreen, pb->usage = PIPE_BUFFER_USAGE_GPU_READ_WRITE | PIPE_BUFFER_USAGE_CPU_READ_WRITE; pb->size = nouveau_bo(pb)->size; - return pb; + return pscreen->texture_blanket(pscreen, templ, &stride, pb); } static boolean -nouveau_drm_handle_from_pb(struct drm_api *api, struct pipe_screen *pscreen, - struct pipe_buffer *pb, unsigned *handle) +nouveau_drm_name_from_pt(struct drm_api *api, struct pipe_screen *pscreen, + struct pipe_texture *pt, unsigned *stride, + unsigned *handle) { - struct nouveau_bo *bo = nouveau_bo(pb); + struct nouveau_miptree *mt = nouveau_miptree(pt); - if (!bo) - return FALSE; + if (!mt || !mt->bo) + return false; - *handle = bo->handle; - return TRUE; + return nouveau_bo_handle_get(mt->bo, handle) == 0; } static boolean -nouveau_drm_name_from_pb(struct drm_api *api, struct pipe_screen *pscreen, - struct pipe_buffer *pb, unsigned *handle) +nouveau_drm_handle_from_pt(struct drm_api *api, struct pipe_screen *pscreen, + struct pipe_texture *pt, unsigned *stride, + unsigned *handle) { - struct nouveau_bo *bo = nouveau_bo(pb); + struct nouveau_miptree *mt = nouveau_miptree(pt); - if (!bo) - return FALSE; + if (!mt || !mt->bo) + return false; - return nouveau_bo_handle_get(bo, handle) == 0; + *handle = mt->bo->handle; + return true; } struct drm_api drm_api_hooks = { .create_screen = nouveau_drm_create_screen, .create_context = nouveau_drm_create_context, -#if 0 - .buffer_from_texture = nouveau_drm_pb_from_pt, - .buffer_from_handle = nouveau_drm_pb_from_handle, - .handle_from_buffer = nouveau_drm_handle_from_pb, - .global_handle_from_buffer = nouveau_drm_name_from_pb, -#endif + .texture_from_shared_handle = nouveau_drm_pt_from_name, + .shared_handle_from_texture = nouveau_drm_name_from_pt, + .local_handle_from_texture = nouveau_drm_handle_from_pt, }; struct drm_api * -- 2.30.2