From: Jakob Bornecrantz Date: Fri, 26 Feb 2010 04:27:48 +0000 (+0000) Subject: svga: Conversion to winsys handle X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3a2358b6c64e028e170fef3254d54170fb2d14f1;p=mesa.git svga: Conversion to winsys handle --- diff --git a/src/gallium/drivers/svga/svga_screen_texture.c b/src/gallium/drivers/svga/svga_screen_texture.c index b34f906ceb0..994a6e0fd1d 100644 --- a/src/gallium/drivers/svga/svga_screen_texture.c +++ b/src/gallium/drivers/svga/svga_screen_texture.c @@ -426,13 +426,15 @@ svga_texture_blanket(struct pipe_screen * screen, } -struct pipe_texture * -svga_screen_texture_wrap_surface(struct pipe_screen *screen, - struct pipe_texture *base, - enum SVGA3dSurfaceFormat format, - struct svga_winsys_surface *srf) +static struct pipe_texture * +svga_screen_texture_from_handle(struct pipe_screen *screen, + const struct pipe_texture *base, + struct winsys_handle *whandle) { + struct svga_winsys_screen *sws = svga_winsys_screen(screen); + struct svga_winsys_surface *srf; struct svga_texture *tex; + enum SVGA3dSurfaceFormat format = 0; assert(screen); /* Only supports one type */ @@ -442,6 +444,8 @@ svga_screen_texture_wrap_surface(struct pipe_screen *screen, return NULL; } + srf = sws->surface_from_handle(sws, whandle, &format); + if (!srf) return NULL; @@ -482,6 +486,22 @@ svga_screen_texture_wrap_surface(struct pipe_screen *screen, } +static boolean +svga_screen_texture_get_handle(struct pipe_screen *screen, + struct pipe_texture *texture, + struct winsys_handle *whandle) +{ + struct svga_winsys_screen *sws = svga_winsys_screen(texture->screen); + unsigned stride; + + assert(svga_texture(texture)->key.cachable == 0); + svga_texture(texture)->key.cachable = 0; + stride = util_format_get_nblocksx(texture->format, texture->width0) * + util_format_get_blocksize(texture->format); + return sws->surface_get_handle(sws, svga_texture(texture)->handle, stride, whandle); +} + + static void svga_texture_destroy(struct pipe_texture *pt) { @@ -959,6 +979,8 @@ void svga_screen_init_texture_functions(struct pipe_screen *screen) { screen->texture_create = svga_texture_create; + screen->texture_from_handle = svga_screen_texture_from_handle; + screen->texture_get_handle = svga_screen_texture_get_handle; screen->texture_destroy = svga_texture_destroy; screen->get_tex_surface = svga_get_tex_surface; screen->tex_surface_destroy = svga_tex_surface_destroy; @@ -1124,33 +1146,3 @@ svga_destroy_sampler_view_priv(struct svga_sampler_view *v) pipe_texture_reference(&v->texture, NULL); FREE(v); } - -boolean -svga_screen_buffer_from_texture(struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride) -{ - struct svga_texture *stex = svga_texture(texture); - - *buffer = svga_screen_buffer_wrap_surface - (texture->screen, - svga_translate_format(texture->format), - stex->handle); - - *stride = util_format_get_stride(texture->format, texture->width0); - - return *buffer != NULL; -} - - -struct svga_winsys_surface * -svga_screen_texture_get_winsys_surface(struct pipe_texture *texture) -{ - struct svga_winsys_screen *sws = svga_winsys_screen(texture->screen); - struct svga_winsys_surface *vsurf = NULL; - - assert(svga_texture(texture)->key.cachable == 0); - svga_texture(texture)->key.cachable = 0; - sws->surface_reference(sws, &vsurf, svga_texture(texture)->handle); - return vsurf; -} diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h index b4e3af0eafc..d4bb176f9a8 100644 --- a/src/gallium/drivers/svga/svga_winsys.h +++ b/src/gallium/drivers/svga/svga_winsys.h @@ -51,6 +51,7 @@ struct pipe_context; struct pipe_fence_handle; struct pipe_texture; struct svga_region; +struct winsys_handle; #define SVGA_BUFFER_USAGE_PINNED (PIPE_BUFFER_USAGE_CUSTOM << 0) @@ -186,6 +187,25 @@ struct svga_winsys_screen uint32 numFaces, uint32 numMipLevels); + /** + * Creates a surface from a winsys handle. + * Used to implement pipe_screen::texture_from_handle. + */ + struct svga_winsys_surface * + (*surface_from_handle)(struct svga_winsys_screen *sws, + struct winsys_handle *whandle, + SVGA3dSurfaceFormat *format); + + /** + * Get a winsys_handle from a surface. + * Used to implement pipe_screen::texture_get_handle. + */ + boolean + (*surface_get_handle)(struct svga_winsys_screen *sws, + struct svga_winsys_surface *surface, + unsigned stride, + struct winsys_handle *whandle); + /** * Whether this surface is sitting in a validate list */ @@ -283,20 +303,7 @@ svga_screen_buffer_wrap_surface(struct pipe_screen *screen, enum SVGA3dSurfaceFormat format, struct svga_winsys_surface *srf); -struct svga_winsys_surface * -svga_screen_texture_get_winsys_surface(struct pipe_texture *texture); struct svga_winsys_surface * svga_screen_buffer_get_winsys_surface(struct pipe_buffer *buffer); -boolean -svga_screen_buffer_from_texture(struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride); - -struct pipe_texture * -svga_screen_texture_wrap_surface(struct pipe_screen *screen, - struct pipe_texture *base, - enum SVGA3dSurfaceFormat format, - struct svga_winsys_surface *srf); - #endif /* SVGA_WINSYS_H_ */ diff --git a/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c b/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c index a7c6e88b9eb..0e3dad84a5e 100644 --- a/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c +++ b/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c @@ -44,6 +44,16 @@ #include +static struct svga_winsys_surface * +vmw_drm_surface_from_handle(struct svga_winsys_screen *sws, + struct winsys_handle *whandle, + SVGA3dSurfaceFormat *format); +static boolean +vmw_drm_surface_get_handle(struct svga_winsys_screen *sws, + struct svga_winsys_surface *surface, + unsigned stride, + struct winsys_handle *whandle); + static struct dri1_api dri1_api_hooks; static struct dri1_api_version ddx_required = { 0, 1, 0 }; static struct dri1_api_version ddx_compat = { 0, 0, 0 }; @@ -129,7 +139,12 @@ vmw_drm_create_screen(struct drm_api *drm_api, &drm_compat, "use old scanout field (not a error)")) use_old_scanout_flag = TRUE; dri1->api = &dri1_api_hooks; +#if 0 break; +#else + assert(!"No dri 1 support for now\n"); + return NULL; +#endif default: return NULL; } @@ -139,6 +154,10 @@ vmw_drm_create_screen(struct drm_api *drm_api, if (!vws) goto out_no_vws; + /* XXX do this properly */ + vws->base.surface_from_handle = vmw_drm_surface_from_handle; + vws->base.surface_get_handle = vmw_drm_surface_get_handle; + screen = svga_screen_create( &vws->base ); if (!screen) goto out_no_screen; @@ -200,6 +219,7 @@ vmw_dri1_present_locked(struct pipe_context *locked_pipe, const struct drm_clip_rect *bbox, struct pipe_fence_handle **p_fence) { +#if 0 struct svga_winsys_surface *srf = svga_screen_texture_get_winsys_surface(surf->texture); struct vmw_svga_winsys_surface *vsrf = vmw_svga_winsys_surface(srf); @@ -246,21 +266,19 @@ vmw_dri1_present_locked(struct pipe_context *locked_pipe, *p_fence = (visible) ? vmw_pipe_fence(fence_seq) : NULL; vmw_svga_winsys_surface_reference(&vsrf, NULL); +#else + assert(!"No dri 1 support for now\n"); +#endif } -static struct pipe_texture * -vmw_drm_texture_from_handle(struct drm_api *drm_api, - struct pipe_screen *screen, - struct pipe_texture *templat, - const char *name, - unsigned stride, - unsigned handle) +static struct svga_winsys_surface * +vmw_drm_surface_from_handle(struct svga_winsys_screen *sws, + struct winsys_handle *whandle, + SVGA3dSurfaceFormat *format) { struct vmw_svga_winsys_surface *vsrf; struct svga_winsys_surface *ssrf; - struct vmw_winsys_screen *vws = - vmw_winsys_screen(svga_winsys_screen(screen)); - struct pipe_texture *tex; + struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); union drm_vmw_surface_reference_arg arg; struct drm_vmw_surface_arg *req = &arg.req; struct drm_vmw_surface_create_req *rep = &arg.rep; @@ -273,7 +291,7 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api, */ memset(&arg, 0, sizeof(arg)); - req->sid = handle; + req->sid = whandle->handle; ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_REF_SURFACE, &arg, sizeof(arg)); @@ -281,14 +299,14 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api, if (ret) { fprintf(stderr, "Failed referencing shared surface. SID %d.\n" "Error %d (%s).\n", - handle, ret, strerror(-ret)); + whandle->handle, ret, strerror(-ret)); return NULL; } if (rep->mip_levels[0] != 1) { fprintf(stderr, "Incorrect number of mipmap levels on shared surface." " SID %d, levels %d\n", - handle, rep->mip_levels[0]); + whandle->handle, rep->mip_levels[0]); goto out_mip; } @@ -296,7 +314,7 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api, if (rep->mip_levels[i] != 0) { fprintf(stderr, "Incorrect number of faces levels on shared surface." " SID %d, face %d present.\n", - handle, i); + whandle->handle, i); goto out_mip; } } @@ -308,38 +326,32 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api, pipe_reference_init(&vsrf->refcnt, 1); p_atomic_set(&vsrf->validated, 0); vsrf->screen = vws; - vsrf->sid = handle; + vsrf->sid = whandle->handle; ssrf = svga_winsys_surface(vsrf); - tex = svga_screen_texture_wrap_surface(screen, templat, rep->format, ssrf); - if (!tex) - vmw_svga_winsys_surface_reference(&vsrf, NULL); + *format = rep->format; + + return ssrf; - return tex; - out_mip: - vmw_ioctl_surface_destroy(vws, handle); +out_mip: + vmw_ioctl_surface_destroy(vws, whandle->handle); return NULL; } static boolean -vmw_drm_handle_from_texture(struct drm_api *drm_api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *stride, - unsigned *handle) +vmw_drm_surface_get_handle(struct svga_winsys_screen *sws, + struct svga_winsys_surface *surface, + unsigned stride, + struct winsys_handle *whandle) { - struct svga_winsys_surface *surface = - svga_screen_texture_get_winsys_surface(texture); struct vmw_svga_winsys_surface *vsrf; if (!surface) return FALSE; vsrf = vmw_svga_winsys_surface(surface); - *handle = vsrf->sid; - *stride = util_format_get_nblocksx(texture->format, texture->width0) * - util_format_get_blocksize(texture->format); + whandle->handle = vsrf->sid; + whandle->stride = stride; - vmw_svga_winsys_surface_reference(&vsrf, NULL); return TRUE; }